homocysteine and vitamin b 12

homocysteine has been researched along with vitamin b 12 in 2675 studies

Research

Studies (2,675)

TimeframeStudies, this research(%)All Research%
pre-1990127 (4.75)18.7374
1990's296 (11.07)18.2507
2000's1200 (44.86)29.6817
2010's811 (30.32)24.3611
2020's241 (9.01)2.80

Authors

AuthorsStudies
Das, KC; Herbert, V1
Bolondi, L; Caletti, GC; Fontana, G; Ventrucci, M1
Jacobsen, SJ; Mangum, JH; North, JA; Rao, NA1
Kass, L; Peters, CL; Toler, LA1
Chrin, LR; Jaffe, JJ1
Magnati, G; Strata, A; Tirelli, F1
Borgheresi, S; Zammarchi, E1
Günther, E; Herrmann, H; Wehnert, M1
Finkelstein, JD; Freeman, JM; Mudd, SH1
Hamdy, MK; Noyes, OR1
Hanna, LM; Taylor, RT1
Cheng, FW; Shane, B; Stokstad, EL1
Hieb, WF; Lu, NC; Stokstad, EL1
Lou, W; Yao, G; Yao, SL; Yao, SS; Yao, Y1
Banerjee, RV; González, JC; Huang, S; Matthews, RG; Sumner, JS1
Reynolds, EH1
McCully, KS; Tzanakakis, GN; Vezeridis, MP2
Andersson, A; Brattström, L; Hultberg, B; Israelsson, B; Olsson, A1
Mason, JB; Miller, JW1
Allen, RH; Grigsby, J; Kaye, K; Kelly, JP; Lindenbaum, J; Matthews, LM; Pennypacker, LC; Stabler, SP1
Garovic-Kocic, V; Rosenblatt, DS1
Boers, GH; Eskes, TK; Steegers, EA; Steegers-Theunissen, RP; Thomas, CM; Trijbels, FJ1
Andersson, A; Brattström, L; Hamfelt, A; Hultberg, B; Isaksson, A; Israelsson, B1
Brattström, L; Hamfelt, A; Israelsson, B; Lindgren, A; Malinow, MR; Norrving, B; Upson, B1
Allen, RH; Brass, EP; Marcell, PD; Stabler, SP1
Hipwell, SE; Liteplo, RG; Lue-Shing, H; Rosenblatt, DS; Sillaots, S1
Brattström, L; Hultberg, B; Israelsson, B; Lagerstedt, C; Tengborn, L1
Olszewski, AJ1
Bock, HG; Grix, A; Horwitz, A; Kang, SS; Wong, PW1
Abels, J; Ermens, AA; Guttormsen, AB; Lindemans, J; Refsum, H; Rupreht, J; Spijkers, LJ; Ueland, PM1
Baumgartner, R; Bubl, R; Kühne, T1
McCully, KS; Olszewski, AJ; Vezeridis, MP1
Allen, RH; Lindenbaum, J; Savage, DG; Stabler, SP2
Stauffer, GV; Urbanowski, ML2
McCully, KS; Vezeridis, MP1
Liteplo, RG1
Bialkowska, M; McCully, KS; Olszewski, AJ; Rudnicki, S; Szostak, WB1
Boss, GR1
Chu, RC; Hall, CA1
Blanchflower, J; Keating, S; Kennedy, DG; Kennedy, S; McPartlin, J; Molloy, A; Rice, D; Scott, JM; Weir, DG1
Begley, JA; Chu, RC; Hall, CA1
Brattström, L; Hultberg, B; Israelsson, B; Lindgärde, F1
Allen, RH; Brust, JC; Garrett, TJ; Healton, EB; Lindenbaum, J; Marcell, PD; Podell, ER; Savage, DG; Stabler, SP1
Brattström, LE; Hultberg, BL; Israelsson, B; Jeppsson, JO1
Cooper, BA; Erbe, RW; Rosenblatt, DS; Thomas, IT; Watkins, D1
Hogenkamp, HP; Hrushesky, WJ; Roelofs, R; Trugman, J1
Gawthorne, JM; Smith, RM1
Fukui, S; Nakatani, K; Omori, H; Shimizu, S1
Daniel, LJ; Griffiths, JM1
Ritari, SJ; Rosales, F; Sakami, W1
Naiki, N; Yamagata, S1
Inukai, S; Sato, K; Shimizu, S1
Batra, KK; Buehring, KU; Stokstad, EL1
Hanna, ML; Hutton, JJ; Taylor, RT1
Erbe, RW; Kamely, D; Littlefield, JW1
Flavin, M; Savin, MA; Slaughter, C1
Barker, HA1
Hoffbrand, AV; Waters, AH1
Smith, DA; Whitehouse, JM2
Hanna, ML; Taylor, RT3
Kadner, RJ; Liggins, GL1
Greene, RC; Kung, HF; Spears, C; Weissbach, H; Williams, RD1
Rüdiger, H2
Jaenicke, L; Rüdiger, H2
Capitolo, S; Marchioni, GF; Mariani, B1
Rosenberg, LE1
Foster, MA; Pattison, JR; Salem, AR1
Hakami, N; Sagerson, RN; Scott, CR; Teng, CC1
Birnbaum, J; Kaplan, L; White, RF1
Stokstad, EL; Thenen, SW1
Howell, JN; Jaenicke, L; Sauer, H1
Sharma, DC1
Bandini, S; Monteforte, S1
Dillon, MJ; England, JM; Gompertz, D; Goodey, PA; Grant, DB; Hussein, HA; Linnell, JC; Matthews, DM; Mudd, SH; Newns, GH; Seakins, JW; Uhlendorf, BW; Wise, IJ1
Taylor, RT; Weissbach, H8
Taylor, RT; Weissbach, H; Whitfield, C1
Hogenkamp, HP1
Brot, N; Ertel, R; Taylor, R; Weissbach, H1
Avadhani, NG; Mehta, BM; Rege, DV1
Taylor, RT3
Mahoney, MJ; Rosenberg, LE1
Corcino, JJ; Herbert, V; Waxman, S1
Bertilsson, L; Neujahr, HY1
Dawes, J; Foster, MA1
Aronovitch, J; Grossowicz, N1
Calhoun, DH; Feary, TW1
Azzena, D1
Finkelstein, JD; Freeman, JM; Mudd, SH; Shih, VE; Uhlendorf, BW1
Barness, LA; Morrow, G1
Mangum, JH; North, JA2
Fontaine, G1
Mahoney, MJ; Mudd, SH; Rosenberg, LE; Uhlendorf, BW1
Foster, MA; Guest, JR; Tejerina, G; Woods, DD1
Cauthen, SE; Foster, MA; Woods, DD1
Brodie, JD; Huennekens, FM; Kerwar, SS; Mangum, JH; Scrimgeour, KG1
Spatz, R1
Mangum, JH; Murray, BK; North, JA1
Bonini, M1
Brodie, JD; Burke, GT; Mangum, JH1
Fujii, K; Fukui, S1
Levy, H; Morrow, G; Mudd, SH1
Hinds, KR; Mudd, SH; Uhlendorf, BW1
Goodman, SI; Hammond, KB; Moe, PG; Mudd, SH; Uhlendorf, BW1
Kerwar, SS; McAuslan, B; Spears, C; Weissbach, H1
Demain, AL; White, RF1
Sovik, O1
Abeles, RH; Jennedy, JP; Levy, HL; Mudd, SH1
McCully, KS10
Milner, L; Weissbach, H1
Daniel, LJ; Lust, G2
Guttman, HN1
Myasishcheva, NV; Poirier, LA; Stoner, GD; Wilson, MJ1
Dudman, NP; Tyrrell, PA; Wilcken, B; Wilcken, DE1
Houghton, JA; Houghton, PJ; Schmidt, C1
Wickramasinghe, SN1
Betts, AK; Gupta, VJ; Wilcken, DE1
Beresford, SA; Boushey, CJ; Motulsky, AG; Omenn, GS1
Becker, PJ; Delport, R; Potgieter, H; Ubbink, JB; van der Merwe, A; Vermaak, WJ1
Allen, RH; Joosten, E; Lindenbaum, J; Naurath, HJ; Riezler, R; Stabler, SP1
Blom, HJ; TePoele-Pothoff, MT; Trijbels, JM; Verrips, A; Wevers, RA1
Malinow, MR; Stampfer, MJ1
Hopkins, PN; Hunt, SC; James, BC; Vincent, GM; Williams, RR; Wu, J; Wu, LL1
Allen, RH; Lindenbaum, J; Stabler, SP4
Gräsbeck, R; Hansen, M; Lindgren, A; Nexø, E; Rasmussen, K1
Agardh, CD; Agardh, E; Andersson, A; Hultberg, B1
Blom, HJ; Copius Peereboom-Stegeman, JH; Deabreu, RA; Eskes, TK; Noordhoek, J; Trijbels, FJ; Vanaerts, LA1
Gottfries, CG; Johansson, BV; Regland, B1
Conley, MR; Kirke, PN; Lee, YJ; McPartlin, JM; Mills, JL; Scott, JM; Weir, DG1
Blom, HJ; Boers, GH; Borm, GF; Eskes, TK; Nijhuis, JG; Steegers-Theunissen, RP; Thomas, CM1
Dalery, K; Davignon, J; Genest, J; Latour, Y; Lussier-Cacan, S; Selhub, J1
Belanger, AJ; Bostom, AG; D'Agostino, RB; Jacques, PF; O'Leary, DH; Rosenberg, IH; Schaefer, EJ; Selhub, J; Wilson, PW; Wolf, PA1
Andersson, A; Fäldt, R; Gustafson, L; Hultberg, B; Nilsson, K1
Anker, G; Lien, EA; Lønning, PE; Refsum, H; Ueland, PM1
Berger, PB; Daly, RC; Edwards, BS; Frantz, RP; Jones, JD; Kottke, BA; McGregor, CG; Olson, LJ; Rodeheffer, RJ1
Ubbink, JB1
Carson, W; Chadefaux, B; Cooper, BA; Gavsie, A; Gilfix, BM; Lue-Shing, H; Rosenblatt, DS1
Becker, PJ; Delport, R; Potgieter, HC; Ubbink, JB; van der Merwe, A; Vermaak, WJ1
Daughtry, M; Galvez, N; Goodkin, DE; Green, R; Jacobsen, DW; Secic, M1
Andersson, A; Brattström, L; Hultberg, B; Israelsson, B; Lindgren, A1
Christensen, B; Guttormsen, AB; Refsum, H; Riedel, B; Schneede, J; Svardal, A; Ueland, PM1
Henning, SM; Jacob, RA; Swendseid, ME; Wu, MM1
Christensen, B; Fiskerstrand, T; Refsum, H; Tysnes, OB; Ueland, PM1
Gatautis, VJ; Green, R; Jacobsen, DW; Ji, J; Otto, JM; Robinson, K; Savon, SR; Secic, M; Taylor, LM1
Allen, RH; Kolhouse, JF; Stabler, SP1
Begley, JA; Chu, RC; Colligan, PD; Hall, CA1
Delport, R; Ubbink, JB; van der Merwe, A; Vermaak, WJ1
Jacques, PF; Rosenberg, IH; Rush, D; Selhub, J; Wilson, PW1
Drummond, JT; Matthews, RG2
Acton, RT; Alvarez, JO; Copeland, RB; Cousins, AL; Go, RC; Lewis, CA; Macaluso, M; Pancharuniti, N; Perkins, LL; Sauberlich, HE1
Rees, MM; Rodgers, GM1
Drinka, P1
Eskes, TK; Hollanders, HM; Peereboom-Stegeman, JH; Steegers, EA; Steegers-Theunissen, RP; Thomas, CM; Trijbels, FJ1
Araki, A; Ito, H; Sako, Y1
Criel, A; Devos, P; Goossens, W; Joosten, E; Lesaffre, E; Pelemans, W; Verhaeghe, R1
Bergmark, C; de Faire, U; Mansoor, MA; Svardal, AM; Swedenborg, J; Ueland, PM1
Blumenthal, RM; Drummond, JT; Huang, S; Matthews, RG1
Becker, PJ; Ubbink, JB; van der Merwe, A; Vermaak, WJ1
Amin, J; Flener, V; Ramos, M; Tisman, G; Vanyo, L; Vu, T1
Eskes, TK; Smithells, RW; Steegers-Theunissen, RP1
Bierdrager, E; Rauwerda, JA; Stehouwer, CD; van den Berg, M1
Guttormsen, AB; Refsum, H; Schneede, J; Ueland, PM1
Camilo, ME; Cardoso, JN; Cravo, ML; Glória, LM; Leitão, CN; Mira, FC; Nadeau, MR; Resende, MP; Selhub, J1
Aukrust, P; Berge, RK; Frøland, SS; Müller, F; Svardal, AM; Ueland, PM2
Adams, MJ; Dickinson, CM; Oakley, GP1
Conley, MR; Kirke, PN; Lee, YJ; McPartlin, JM; Mills, JL; Molloy, AM; Scott, JM; Weir, DG1
Riggs, KM; Rush, D; Spiro, A; Tucker, K1
Abrahm, JL; Allen, RH; Berry, GT; Chin, MM; Gracely, EJ; Stabler, SP; Sumner, AE1
Arseneau, P; Cooper, BA; Gilfix, BM; Katz, M; MacLean, LD; Rhode, BM1
Dybkjaer, L; Lyngbak, M; Møller, J; Pedersen, AM; Rasmussen, K1
Jacobsen, DW; Mayer, EL; Robinson, K1
Allen, RH; Buring, JE; Gaziano, JM; Hennekens, CH; Kok, FJ; Reynolds, RD; Stabler, SP; Stampfer, MJ; Verhoef, P; Willett, WC1
Belanger, AJ; Bostom, AG; D'Agostino, RB; Jacques, PF; O'Leary, DH; Rosenberg, IH; Rush, D; Schaefer, EJ; Selhub, J; Wilson, PW; Wolf, PA1
Kang, SS1
Adjalla, C; Belleville, F; Benhayoun, S; Felden, F; Gaucher, P; Gelot, MA; Gerard, P; Guéant, JL; Lambert, D; Nicolas, JP; Renkes, P1
Kim, YI; Logan, JW; Mason, JB; Roubenoff, R1
Bostom, AG; Chan, J; Jacques, PF; Lapane, KL; Nadeau, MR; Rosenberg, IH; Rozen, R; Selhub, J; Shemin, D; Sutherland, P; Yoburn, D1
Graham, IM; Meleady, RA; Mulcahy, DA1
Chan, CF; Cheng, SK; Lolin, YI; Masarei, JR; Pang, CP; Sanderson, JE; Woo, KS1
González, JC; Matthews, RG; Peariso, K; Penner-Hahn, JE1
Davignon, J; Genest, J; Lussier-Cacan, S; Piolot, A; Selhub, J; Xhignesse, M1
Jacobsen, DW1
Leeming, RJ1
Joosten, E; Lesaffre, E; Riezler, R1
Guttormsen, AB; Nesthus, I; Nygård, O; Refsum, H; Schneede, J; Ueland, PM; Vollset, SE1
Bell, AH; Bottiglieri, T; Flicker, L; Ibrahim, J; McGrath, KM; Metz, J; Savoia, H; Schultz, D; Seal, E1
Andersson, A; Brattström, L; Fäldt, R; Gustafson, L; Hultberg, B; Israelsson, B; Lindgren, A; Nilsson, K1
Evans, AE; Gey, KF; Harmon, DL; McCrum, EE; McMaster, D; Whitehead, AS; Woodside, JV; Yarnell, JW; Young, IS2
Arheart, K; Chaudhary, D; Dennis, V; Green, R; Gupta, A; Jacobsen, DW; Kutner, M; Mayer, EL; Robinson, K; Selhub, J; Vigo, P1
Dennis, VW; Robinson, K1
Azen, C; Carmel, R; Green, R; Howard, JM; Jacobsen, DW2
Blom, HJ; den Heyer, M; Eskes, TK; Mariman, EC; Steegers-Theunissen, RP; Trijbels, FJ; van den Heuvel, LP; van der Put, NM1
Jacques, P; Mahnken, B; Selhub, J; Tucker, KL; Wilson, PW1
Adjalla, CE; Campeau, E; Christensen, B; Eydoux, P; Goyette, P; Gravel, RA; Leclerc, D; Rosenblatt, DS; Ross, M; Rozen, R1
Amendt, K; Diehm, C; Hsu, E; Stammler, F; Stockinger, K1
Adjalla, C; Belleville, F; Benhayoun, S; Felden, F; Gaucher, P; Gélot, MM; Gérard, P; Guéant, JL; Lambert, D; Nicolas, JP; Renkes, P1
Baumgartner, RN; Garry, PJ; Koehler, KM; Pareo-Tubbeh, SL; Romero, LJ1
Alm, B; Anderson, A; Fäldt, R; Gustafson, L; Hultberg, B; Nilsson, K; Nilsson, R; Vaara, I1
Alpert, JE; Borus, JS; Bottiglieri, T; Fava, M; Nierenberg, AA; Rosenbaum, JF1
Deutsch, JC; Kolhouse, JF; Ryder, JW; Santhosh-Kumar, CR1
Crooks, R; Dudman, N; Finucane, P; Fryer, J; Guo, XW; Nair, B; Silberberg, J; Wlodarczyk, J; Xie, LJ1
Domagała, TB; Gozdecka, H; Krzanowski, M; Libura, M; Szczeklik, A1
Abad, LW; Dellaripa, P; Muldoon, BA; Nadeau, MR; Rosenberg, IH; Roubenoff, R; Selhub, J1
Cheng, SW; Ting, AC; Wong, J1
Freedberg, RS; Hess, DL; Katz, ES; Konecky, N; Kronzon, I; Leung, B; Malinow, MR; Perez, J; Rosenzweig, BP; Tunick, PA; Upson, B1
Delva, MD1
Bottiglieri, T1
Andersson, A; Hultberg, B; Lindgren, A1
Grobbee, DE; Kok, FJ; Kruyssen, DA; Refsum, H; Schouten, EG; Ueland, PM; Verhoef, P; Witteman, JC1
Ahn, C; Aronow, WS; Schoenfeld, MR1
Allen, RH; Buccellato, FR; Lindenbaum, J; Lorenzini, EC; Morabito, A; Scalabrino, G; Tredici, G1
Flynn, MA; Herbert, V; Krause, G; Nolph, GB1
Chambless, LE; Malinow, MR; Nieto, FJ; Schreiner, PJ; Shimakawa, T; Szklo, M1
Adjalla, C; Beliah, M; Benhayoun, S; Gélot, MA; Guéant, JL; Lambert, D; Messing, B; Nicolas, JP; Thuillier, F1
Matthews, JH1
Goulding, CW; Matthews, RG; Postigo, D1
Fushiki, S; Matsumoto, K; Nishizawa, Y; Terada, N; Yamamoto, T1
Chanarin, I; Metz, J1
Dreosti, IE; Fenech, MF; Rinaldi, JR1
Baumgartner, RN; Garry, PJ; Koehler, KM; Liang, HC; Pareo-Tubbeh, SL; Romero, LJ1
Catalano, PM; Malinow, MR; Rajkovic, A1
Fluhr, K; Goulding, CW; Huang, S; Jarrett, JT; Matthews, RG1
Eguchi, T; Fujita, N; Nomura, S; Ono, H; Sakamoto, A; Sakura, N; Ueda, H; Ueda, K1
Födinger, M; Hörl, WH; Mannhalter, C; Müller, E; Pabinger, I; Schmid, R; Sunder-Plassmann, G; Wölfl, G1
Boiocchi, M; Corona, G; Donada, C; Fabris, M; Toffoli, G; Viel, A; Zarrelli, A1
Abrahamsson, L; Andersson, M; Bagby, J; Dyrehag, LE; Gottfries, CG; Regland, B1
Fiskerstrand, T; Refsum, H; Ueland, PM1
Refsum, H; Tonstad, S; Ueland, PM1
Blom, HJ; De Graaf-Hess, A; Eskes, TK; Mariman, EC; Smeitink, JA; Steegers-Theunissen, RP; Thomas, CM; Trijbels, FJ; van der Put, NM1
Bates, CJ; Cole, TJ; Finch, S; Mansoor, MA; Prentice, A; van der Pols, J1
Bjerve, KS; Carlsen, SM; Følling, I; Grill, V; Refsum, H; Schneede, J1
Ehrhart, LA; Majors, A; Pezacka, EH1
Stampfer, MJ1
Ahn, C; Aronow, WS3
Cicchetti, G; Marín, GH; Tentoni, J1
Herbert, V1
Johansson, KW; Kilander, AF; Lindgren, A; Nilsson, O; Swolin, B1
Agardh, CD; Agardh, E; Hultberg, B; Lövestam-Adrian, M1
Choi, CY; Jarrett, JT; Matthews, RG1
Goulding, CW; Matthews, RG2
Bostom, AG; Dworkin, L; Jacques, PF; Nadeau, MR; Rosenberg, IH; Selhub, J; Shemin, D; Verhoef, P1
Bhopatkar-Teredesai, M; Faraci, FM; Heistad, DD; Lentz, SR; Malinow, MR; Piegors, DJ1
Beaulieu, AJ; Bostom, AG; Gohh, RY; Hume, AL; Jacques, PF; Nadeau, MR; Rosenberg, IH; Selhub, J1
Becker, PJ; Delport, R; Joubert, J; Rossouw, H; Ubbink, JB; Vermaak, WJ1
Donovan, U; Gibson, RS; Green, TJ; Houghton, LA; O'Connor, DL1
Aakvaag, A; Aanderud, S; Ericsson, UB; Lien, EA; Nedrebø, BG; Nygård, O; Refsum, H; Ueland, PM1
Peterson, JC; Spence, JD1
Tonstad, S1
Boddie, AM; Coates, RJ; Dembure, PP; Elsas, LJ; Pasquali, M; Steen, MT; Sullivan, KM1
Nygård, O; Refsum, H; Ueland, PM; Vollset, SE2
Artuch, R; Lambruschini, N; Moyano, D; Valls, C; Vilaseca, MA1
Baig, SM; Bednar, I; Halawa, A; Parvez, SH; Qureshi, GA1
Blom, HJ; Eskes, TK; Gabreëls, F; Smeitink, JA; Stevens, EM; Trijbels, FJ; van den Heuvel, LP; van der Put, NM1
Clarke, R; Frost, C; Khaw, KT; Refsum, H; Sherliker, P; Ueland, PM; Ulvik, A; Woodhouse, P1
Aull, S; Korninger, L; Lalouschek, W; Mannhalter, C; Pabinger-Fasching, I; Schmid, RW; Schnider, P; Zeiler, K1
Bergman, SM; Morgan, SL; Tamura, T2
Adão, M; Azinheira, J; Bordalo-Sá, AL; Correia, JM; Luís, AS; Pina, JE; Reis, HP; Reis, RP; Santos, L; Tavares, J2
Bresson-Vautrin, C; Chalopin, JM; Ducloux, D; Fournier, V; Gibey, R; Rebibou, JM1
Evans, A; Gey, KF; Harmon, DL; McCrum, EE; McMaster, D; Patterson, CC; Whitehead, AS; Woodside, JV; Yarnell, JW; Young, IS1
Goulding, C; Matthews, RG; Sheppard, C1
Fowler, B1
Gérard, M; Ogier de Baulny, H; Saudubray, JM; Zittoun, J1
Brönstrup, A; Pietrzik, K2
Abrahamsson, L; Friman, C; Nilsson, B; Norberg, B; Pettersson, T1
Arn, PH; Driscoll, DJ; Rosenblatt, DS; Williams, CA; Zori, RT1
Auinger, M; Buxbaum, M; Enzenberger, B; Födinger, M; Hörl, WH; Mannhalter, C; Prischl, F; Sunder-Plassmann, G; Vychytil, A; Wiesholzer, M; Wölfl, G1
Wilcken, DE1
Tsuchiya, S1
Sato, K1
Cattell, H; Davies, G; Hudson, P; McCaddon, A; Tandy, S1
Gretz, DM; Henning, SM; Jacob, RA; James, SJ; Miller, BJ; Pogribny, IP; Swendseid, ME; Taylor, PC1
Chamorro, A; Deulofeu, R; Piera, C; Vila, N1
Boddie, AM; Dembure, PP; Elsas, LJ; Fisher, AJ; Macmahon, W; Saxe, D; Steen, MT; Sullivan, KM1
Aitken, C; Fenech, M; Rinaldi, J1
Devitt, H; Dowell, AC; Lucock, M; Schorah, CJ1
Campeau, E; Gravel, RA; Hwang, HY; Leclerc, D; Phillips, JA; Rosenblatt, DS; Saberi, F; Shane, B; Wilson, A1
Banerjee, R; Berge, RK; Bose, S; Fiskerstrand, T; Gulati, S; Pezacka, EH; Refsum, H; Riedel, B; Seetharam, B; Ueland, PM1
Allen, RH; Del Giacco, EJ; Kuzminski, AM; Lindenbaum, J; Stabler, SP1
Evans, RW; Kuller, LH1
Davis, CE; Eckfeldt, JH; Folsom, AR; Hess, DL; Malinow, MR; McGovern, PG; Nieto, FJ; Tsai, MY1
Doberauer, C; Gillessen, A; Henning, BF; Riezler, R; Tepel, M1
Chen, J; Hunter, DJ; Kelsey, K; Rimm, EB; Stampfer, MJ; Verhoef, P; Willett, WC1
Chu, RC; Hall, CA; Miller, A; Slingerland, DW1
Chang, SK; Hong, SY; Yang, DH1
Bissé, E; Dierkes, J; Luley, C; Mayer, H; Nauck, M; Orth, M; Wieland, H1
Geisler, J; Geisler, SB; Lønning, PE; Refsum, H; Smaaland, R; Tveit, KM; Ueland, PM1
Cacoub, P; Ghafir, D; Godeau, P; Ohayon, V; Piette, JC; Sbaï, A1
Bernard, MA; Kashner, TM; Nakonezny, PA1
Baker, RI; Eikelboom, JW1
Kok, FJ; Siri, PW; Verhoef, P1
Chadefaux-Vekemans, B; Garcia, MJ; Jakobs, C; Kamoun, P; Merinero, B; Pérez-Cerdá, C; Tonetti, C; Ugarte, M; Zittoun, J1
Bakker, AJ; Brouwer, DA; Duits, AJ; Muskiet, FA; Muskiet, FD; Schnog, JJ; van den Berg, GA; van der Dijs, FP; Velvis, HJ1
Cole, DE; Daly, PA; Evrovski, J; Langman, LJ; Miner, SE; Ross, HJ; Wong, PY1
Brönstrup, A; Hages, M; Pietrzik, K; Prinz-Langenohl, R1
Hu, Y; Li, L; Zhan, S1
Clarke, R; Jobst, KA; Refsum, H; Smith, AD; Sutton, L; Ueland, PM1
Beresford, SA; Hickok, DE; Monsen, ER; Neuhouser, ML1
Kastelein, JJ; Prins, MH; Reitsma, PH; Trip, MD; Verhoeff, BJ1
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Felix, JF; Heil, SG; Jaddoe, VWV; Küpers, LK; Monasso, GS1
Argudo, A; Arranz, JA; Artuch, R; Carnicer, C; de Aledo-Castillo, JMG; de Los Santos, MM; Del Toro, M; Fernández, R; García-Cazorla, Á; García-Villoria, J; García-Volpe, C; Gort, L; López, RM; Marín, JL; Meavilla, SM; Navarro-Sastre, A; Ormazabal, A; Pajares, S; Ribes, A; Tort, F1
Anusree, VR; Chandran, M; Jaleel, A; Kumar, AA; Lakshmi, S; Pillai, MR; Satheesh, G; Simon, L; Vijayakumar, G1
Antoun, E; Dalrymple, KV; Flynn, AC; Godfrey, KM; Kitaba, NT; Lillycrop, KA; Painter, RC; Poston, L; Seed, PT; Sobczyńska-Malefora, A; van Weelden, W; White, SL1
Anamnart, C; Kitjarak, R1
Borucki, K; Busse, M; Busse, S; Frodl, T; Hoffmann, J; von Hoff, F1
Bagga, R; Kaur, J; Mahajan, A; Sapehia, D1
Dai, C; Fei, Y; Li, J; Shi, Y; Yang, X1
Cui, Y; Holvoet, P; Vermorken, AJM; Zhu, J1
Elias, MF1
Agrawal, NR; Bala, R; Rajender, S; Singh, K; Singh, V; Verma, P; Verma, R; Yadav, N1
Kalita, J; Misra, UK; Singh, VK1
Parhofer, KG1
Baumgartner, MR; Forny, M; Froese, DS; Grimm, C; Kiessling, E; Kožich, V; Krijt, J; Nötzli, S; Samardzija, M; Todorova, V1
Attanasio, M; Cirillo, M; Coccia, ME; Fatini, C1
de Almeida, AG; Finsterer, J; Rodrigues, AM; Scorza, CA; Scorza, FA1
Jin, YT; Lin, PY; Wu, YC; Wu, YH; Yang, JH1
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Boyarchuk, O; Kovalchuk, T1
Guo, N; Liu, X; Tian, D; Zhang, C; Zhang, J; Zhao, Y; Zhu, R1
Chen, C; Guo, Y; Ma, Y1
Cao, Y; Chai, J; Ji, D; Liu, H; Liu, J; Luo, C; Wang, W; Wu, J; Wu, Y; Xue, K; Yan, W; Zhu, X1
Pieczyńska, J; Płaczkowska, S; Skórska, K; Sozański, R; Sołtysik, M1
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Chen, Z; Ge, N; Hu, C; Ouyang, J; Pei, C; Wang, C; Xu, J; Xu, Z1
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Chen, C; Fang, M; Guo, L; Lu, R; Ma, X; Tong, Y; Wang, Y; Xie, S; Zheng, H1
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Elmaghrabi, A; Gotway, G; Wolf, MTF; Wood, WD1
Cirillo, M; Coccia, ME; Fatini, C; Fucci, R; Rubini, S1
Amir, R; Sluyts, Y; Vanherpe, P; Vanhoenacker, F; Vermeersch, P1
Bharadwaj, B; Dhiman, P; Rajendiran, S; Veena, P1
Kim, R; Nijhout, HF; Reed, MC1
Bulum, T; Ljubić, S; Rahelić, D; Tomić, M; Vrabec, R1
Abildgaard, A; Greibe, E; Hoejskov, CS; Knudsen, CS; Parkner, T1
Matsha, TE; Raghubeer, S1
Ando, K; Fujimoto, K; Hiraishi, C; Kojima, T; Matsui, S; Sato, R; Yoshida, H1
Cagini, C; Caricato, A; Gresele, P; Menduno, PS; Paciullo, F; Tucci, D1
Berberoglu, M; Dogan, O; Eminoglu, FT; Kontbay, T; Kose, E; Siklar, Z; Taş, Ö; Tumer, L1
Gamarra, Y; Herrera-Quintana, L; Molina-López, J; Planells, E; Vázquez-Lorente, H1
Attri, SV; Dash, N; Rohit, MK; Sankhyan, N; Tyagi, R; Verma, S1
Cao, C; Chen, H; Chen, X; Dou, Y; Huang, G; Huang, X; Jiang, Y; Li, M; Ma, X; Sheng, W; Wang, D; Wang, Y; Yan, W; Zhang, Y1
Wang, AY; Wu, HHL1
Gil, APR; Katsa, ME1
Herrmann, M; Herrmann, W1
Enomoto, S; Hamano, T; Ikawa, M; Ito, T; Kimura, H; Kimura, Y; Kuriyama, M; Nagata, M; Nakamoto, Y; Shirafuji, N; Ueno, A; Yamamura, O; Yamanaka, D1
Astrup, H; Bjørke-Monsen, AL; Eklund, EA; Hager, HB; Lindberg, M; Ljungblad, UW; Mørkrid, L; Rootwelt, T; Tangeraas, T1
Mr, R; Paul, K1
Anurag, A1
Jakubowski, H; Perła-Kaján, J1
Çebi, M; Metin, B; Tarhan, N1
Abd El Moneim, RA; El-Mezayen, NS; El-Rewini, SH1
Ahmed, Z; Andrews, SC; Iqbal, K; Khan, MS; Qadir, SA; Saeedullah, A; Shahzad, B; Shahzad, M1
Crider, KS; Qi, YP; Rose, CE; Samson, ME; Taylor, CA; Yeung, LF1
Bailey, RL; Stover, PJ1
Ballesteros, M; Cavallé-Busquets, P; Fernandez-Ballart, J; Grifoll, C; Masana, L; Murphy, MM; Ornosa-Martin, G; Ramos-Rodriguez, C; Rojas-Gómez, A; Solé-Navais, P; Ueland, PM1
Marsden, P; Rotella, JA; Sharma, AA1
Cederholm, T; de Groot, LCPGM; van de Rest, O; van Soest, APM; Witkamp, RF1
Chen, Y; Du, Y; Duan, H; Fu, J; Huang, G; Huang, L; Li, W; Li, Z; Liu, H; Liu, Q; Ma, F; Sun, C; Wang, G; Wang, Z; Zhang, X; Zhao, J; Zhou, D; Zhu, Y1
Hankey, GJ; Spence, JD1
Bala, R; Budhwar, S; Prakash, N; Sachan, S; Verma, R1
Kasyanov, ED; Kostina, OV; Mazo, GE; Piatoikina, AS; Rukavishnikov, GV; Semennov, IV; Verbitskaya, EV; Zhilyaeva, TV1
Abdul Ghani, SAB; Arul, K; Bee, GGB; Cheah, CC; Chow, PKH; Cook, SA; Lim, TR; Pei, HJ; Sandireddy, R; Shekeran, SG; Singh, BK; Singh, MK; Sinha, RA; Suzuki, A; Tikno, K; Tripathi, M; Wang, J; Widjaja, A; Wong, KA; Xiao, RP; Yen, PM; Zhang, X; Zhou, J1
Düzkalır, HG; Kaya Özçora, GD; Özcabı, B; Söbü, E1
Abraham, VJ; Aronraj, J; Barney, AM; Cherian, AG; Christudass, CS; Danda, S; Jayaprakash, L; Marcus, TA1
Chung, BY; Chung, EH; Eun, YS; Heo, NH; Kim, HO; Kim, JE; Kim, JY; Lee, SH; Lee, SY; Park, CW; Park, YL; Shin, MJ; Yang, NG1
Bommarito, P; Clark, J; Fry, RC; Gamble, MV; García-Vargas, GG; Rubio-Andrade, M; Stýblo, M1
Bottiglieri, T; Gu, H; Jadavji, NM; Jasbi, P; Kwatra, N; North, S; Pascual, AS; Poole, J; Weissig, V1
Cohen, E; Goldberg, E; Goldberg, I; Krause, I; Lerman, TT; Sochat, T1
Dai, Y; Wang, D; Zhang, X; Zou, R1
Chen, W; Li, J; Ma, L; Yuan, Y; Zhao, J1
Bahmani, F; Mokfi, M; Molaqanbari, MR; Sharifi, N; Tabatabaei, SMH; Taghizadeh, M; Talari, HR1
Bjørke-Monsen, AL; Eklund, EA; Lindberg, M; Ljungblad, UW; Saeves, I; Tangeraas, T1
Ilesanmi-Oyelere, BL; Kruger, MC1
Cicognola, C; Frölich, K; Londos, E; Nyholm, E; Torkpoor, R1
Gong, X; Kwok, T; Luo, Y; Shi, L; Wu, Y1
Cheong, CY; Chong, MS; Gao, Q; Gwee, X; Lee, TS; Liew, TM; Lim, WS; Ng, TP; Przybycien-Gaweda, PM; Rawtaer, I; Yap, KB; Yap, P1
Bi, Y; Chen, W; Si, Z; Yang, B1
Dattilio, M; Nasr-Esfahani, MH; Pouriayevali, F; Taktaz-Hafshejani, T; Tavalaee, M1
Abudureyimu, S; Bakeer, B; Linazi, G; Maimaitiaili, M; Wang, B; Wulamu, A; Xi, Y; Zhang, J1
Feyh, P; Garbade, SF; Gramer, G; Hoffmann, GF; Kölker, S; Mütze, U; Reischl-Hajiabadi, AT; Weiss, KH1
Jia, J; Li, T; Quan, M; Song, Y1
Gaskins, AJ; Thornburgh, S1
Adarmes-Gómez, AD; Bonilla-Toribio, M; Buiza-Rueda, D; Gómez-Garre, P; Jesús, S; Jimenez-Jaraba, MV; Macías-García, D; Martín-Rodríguez, JF; Mir, P; Muñoz-Delgado, L; Periñán, MT1
Guéant, JL; Guéant-Rodriguez, RM; Oussalah, A; Rosenberg, I; Zuily, S1
Chen, T; Gong, Z; Han, L; Liang, L; Ling, S; Wang, F; Xu, F; Yu, Y1
Beltrán, LJ; Bulleid, NJ; Johnstone, IL; Page, AP; Tjahjono, E; Winter, AD1
Bhatta, RS; Bisen, AC; Godbole, MM; Kumar, M; Kumar, P; Mishra, A; Rathore, AS; Sanap, SN; Verma, SK1
Arthurs, AL; Jankovic-Karasoulos, T; Roberts, CT; Smith, MD; Williamson, JM1
Lauren, BC; Pratama, S; Wisnu, W1
Gambello, MJ; Gonzalez, A; Kožich, V; Li, H; Smith, GH; Sokolová, J1
Dastidar, R; Sikder, K1
de Lourdes Samaniego-Vaesken, M; Marco Mendez, R; Montero-Bravo, AM; Morais-Moreno, C; Partearroyo, T; Puga, AM; Ruperto, M; Varela-Moreiras, G; Vicente-Arche, Á1
Florindo, C; Gaspar, A; Janeiro, P; Lipari Pinto, P; Mexia, S; Rocha, H; Santos, RL; Tavares de Almeida, I; Vilarinho, L1
Jakubowski, H; Perła-Kaján, J; Sikora, M; Skrzydlewski, P1
Amorim, PMS; Andreoni, S; Bonilha, AC; D Almeida, V; Demarzo, M; Guerra-Shinohara, EM; Liu, ASLW; Mapurunga, M; Moscardi, AVS; Neves, FJ; Pinto, J; Ramos, LR; Tomita, LY1
Fu, L; Hu, YQ; Wang, Y1
Abdulhalim, EN; El-Bassyouni, HT; Hamed, K; Hashem, SA; Kamel, SM; Khedr, AA; Youness, ER1
Cameron-Smith, D; Fraser, K; Gillies, NA; Han, SM; Milan, AM; Roy, NC; Sharma, P; Teh, R1
Akbulut, S1
Kaur, J; Mahajan, A; Sapehia, D; Srinivasan, R1
Mazokopakis, EE; Papadakis, JA; Papadomanolaki, MG1
Deo, P; Dhillon, VS; Fenech, M; Thomas, P1
Chen, S; Fang, AP; He, TT; Huang, BX; Huang, RZ; Huang, ZH; Li, SY; Liu, XZ; Liu, ZY; Lu, XT; Luo, Y; Maierhaba, W; Mo, QW; Wang, YF; Wang, YN; Yang, MT; Zhang, XG; Zhu, HL1
Alatas, İO; Atalay, E; Demir, SS; Ozalp, O; Sozer, O; Yildirim, N1
Bennett, D; Campbell, H; Duthie, S; Eguiagaray, IM; Li, X; Little, J; MacFarlane, AJ; McNulty, H; Momoli, F; Montazeri, A; Munger, R; Rubini, M; Senekal, M; Theodoratou, E; Wang, L1
Chen, WJ; Hsueh, YM; Huang, CY; Huang, YL; Lee, HL; Lin, YC; Pu, YS; Shiue, HS1
Bhandari, N; Chowdhury, R; Kvestad, I; Manapurath, R; Strand, TA; Taneja, S; Yajnik, CS1
Darabi, M; Hoseinlar, SF; Laghousi, D; Nikanfar, M; Nourazarian, A; Shademan, B1
Ahlskog, JE1
Costigliolo, F; Esposito, P; Garibotto, G; Picciotto, D; Saio, M; Sofia, A; Valli, A; Verzola, D; Viazzi, F1
Mallhi, AK; Twum, F; Zhang, J1
Ben-Shlomo, I; Feferkorn, I; Gluska, H; Manzur, NF; Skvirsky, S; Wiener-Megnazi, Z1
Chen, L; Hong, H; Leng, H; Li, W; Song, C; Yang, Z; Zhong, Y1
Babu, GR; Deepa, R; Mandal, S; Van Schayck, OCP1
Cikim, G; Hatipoglu, HS; Susam, S1
Chandratheva, A; Chen, J; Coughlan, CH; Goodison, W; Murphy, E; Rees, A1
Chen, G; Chen, X; Feng, Y; Liu, Y; Luo, J; Yang, Y1
Chen, Y; Du, M; Li, B; Lin, Y; Su, C; Wang, X; Wei, H; Wu, S; Yuan, S; Zhu, C1
Noori, SH; Shawkat Ahmed, H1
Ao, M; Asao, Y; Awane, M; Kita, S; Miyawaki, T; Tanaka, K1
Chen, M; Huang, W; Kang, Z; Li, Q; Liu, T; Shu, Y; Zhang, W; Zhou, H1
Choi, R; Chun, G; Lee, EH; Lee, SG; Park, W1
Bhidayasiri, R; Garcia-Ruiz, P; Müller, T; Odin, P; Phokaewvarangkul, O; Riederer, P1
Cheng, X; Long, L; Peng, H; Shen, L; Wang, X; Xia, C; Yang, C; Yang, Y; Zhou, Y1
Cao, B; Liu, D; Xue, Y1
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Horiguchi, S; Kawabata, T; Kubo, Y; Shoji, K; Tajima, A1
Chen, HK; Chen, T; Chen, Y; Guo, XG; Huang, YQ; Huang, ZM; Li, XJ; Luo, J1

Reviews

290 review(s) available for homocysteine and vitamin b 12

ArticleYear
[Homocystinuria. Clinical review and report of a case].
    Minerva pediatrica, 1976, Apr-07, Volume: 28, Issue:12-3

    Topics: Amino Acids, Sulfur; Bone Diseases; Cystathionine beta-Synthase; Eye Diseases; Homocysteine; Homocystine; Homocystinuria; Humans; Intestinal Absorption; Methyltransferases; Nervous System Diseases; Skin Diseases; Tetrahydrofolate Dehydrogenase; Thrombosis; Vitamin B 12

1976
Multiple sclerosis and vitamin B12 metabolism.
    Journal of neuroimmunology, 1992, Volume: 40, Issue:2-3

    Topics: Animals; Erythrocytes; Homocysteine; Humans; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency

1992
The effects of vitamins B12, B6, and folate on blood homocysteine levels.
    Annals of the New York Academy of Sciences, 1992, Sep-30, Volume: 669

    Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency

1992
Homocysteine, folic acid, and the prevention of vascular disease.
    Nutrition reviews, 1989, Volume: 47, Issue:8

    Topics: Arterial Occlusive Diseases; Arteriosclerosis; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Metabolism, Inborn Errors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1989
[Sulfate reduction and biosynthesis of sulfur containing amino acids (author's transl)].
    Seikagaku. The Journal of Japanese Biochemical Society, 1974, Volume: 46, Issue:3

    Topics: Amino Acids, Sulfur; Bacteria; Cysteine; Feedback; Homocysteine; Hydrogen Sulfide; Methionine; Oxidation-Reduction; Sulfates; Sulfur; Sulfur Acids; Sulfuric Acids; Thiosulfates; Vitamin B 12

1974
Corrinoid-dependent enzymic reactions.
    Annual review of biochemistry, 1972, Volume: 41

    Topics: Acetates; Alcohol Oxidoreductases; Amino Acid Isomerases; Amino Alcohols; Carbon Dioxide; Cobamides; Coenzymes; Ethanolamines; Glutamates; Glycerol; Glycols; Homocysteine; Isomerases; Lyases; Malonates; Methane; Methyltransferases; Ribonucleotides; Vitamin B 12

1972
Observations on the biochemical basis of megaloblastic anaemia.
    British journal of haematology, 1972, Volume: 23

    Topics: Anemia, Macrocytic; Deoxyuridine; DNA; Erythrocytes, Abnormal; FIGLU Test; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Nervous System Diseases; Tetrahydrofolate Dehydrogenase; Tetrahydrofolates; Thymine Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency

1972
The biosynthesis of methionine.
    Molecular and cellular biochemistry, 1973, Jun-27, Volume: 1, Issue:2

    Topics: Animals; Apoproteins; Bacteria; Catalysis; Chemical Phenomena; Chemistry; Cobamides; Drug Stability; Enzyme Activation; Escherichia coli; Flavins; Homocysteine; Methionine; Methyltransferases; Molecular Weight; Oxidation-Reduction; Plants; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12

1973
Vitamin-responsive inherited diseases affecting the nervous system.
    Research publications - Association for Research in Nervous and Mental Disease, 1974, Volume: 53

    Topics: Coenzymes; Genotype; Homocysteine; Humans; Metabolism, Inborn Errors; Methionine; Molecular Biology; Mutation; Neurologic Manifestations; Phenotype; Pyridoxine; Vitamin B 12; Vitamins

1974
Enzymatic reactions involving corrinoids.
    Annual review of biochemistry, 1968, Volume: 37

    Topics: Acetates; Caproates; Enzymes; Homocysteine; Isomerases; Lysine; Methane; Oxidoreductases; Vitamin B 12

1968
Defective vitamin B 12 metabolism in the human being: changes in methionine and methylmalonic acid excretion.
    Nutrition reviews, 1969, Volume: 27, Issue:7

    Topics: Amino Acids; Animals; Brain; Coenzymes; Homocysteine; Homocystine; Humans; Infant; Male; Malonates; Metabolic Diseases; Methionine; Rats; Vitamin B 12

1969
Inherited defects of B12 metabolism.
    The American journal of medicine, 1970, Volume: 48, Issue:5

    Topics: Amino Acids; Animals; Coenzymes; Homocysteine; Humans; Malonates; Metabolism, Inborn Errors; Propionates; Vitamin B 12; Vitamin B 12 Deficiency

1970
Drugs, toxins and dietary amino acids affecting vitamin B12 or folic acid absorption or utilization.
    The American journal of medicine, 1970, Volume: 48, Issue:5

    Topics: Amino Acids; Anemia, Macrocytic; Contraceptives, Oral; Diet; DNA; Ethanol; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Glycine; Homocysteine; Humans; Malabsorption Syndromes; Methionine; Pharmacology; Serine; Toxins, Biological; Vitamin B 12

1970
Roles of vitamin B 12 and folic acid in methionine synthesis.
    Vitamins and hormones, 1970, Volume: 28

    Topics: Carbon Isotopes; Catalysis; Chemical Phenomena; Chemistry; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Methyltransferases; S-Adenosylmethionine; Transferases; Vitamin B 12

1970
The deoxyuridine suppression test: a review of its clinical and research applications.
    Clinical and laboratory haematology, 1981, Volume: 3, Issue:1

    Topics: Alcoholism; Anemia, Hemolytic; Anticonvulsants; Bone Marrow Cells; Bone Marrow Diseases; Cells; Deoxyuridine; Erythrocytes, Abnormal; Female; Fluorouracil; Folic Acid; Folic Acid Deficiency; Formyltetrahydrofolates; Homocysteine; Humans; Hypothyroidism; Lymphocyte Activation; Methionine; Pregnancy; Pregnancy Complications; Statistics as Topic; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency

1981
A quantitative assessment of plasma homocysteine as a risk factor for vascular disease. Probable benefits of increasing folic acid intakes.
    JAMA, 1995, Oct-04, Volume: 274, Issue:13

    Topics: Arteriosclerosis; Coronary Disease; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Pyridoxine; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

1995
How to diagnose cobalamin deficiency.
    Scandinavian journal of clinical and laboratory investigation. Supplementum, 1994, Volume: 219

    Topics: Gastrins; History, 19th Century; History, 20th Century; Homocysteine; Humans; Methylmalonic Acid; Pepsinogens; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency

1994
Vitamin nutrition status and homocysteine: an atherogenic risk factor.
    Nutrition reviews, 1994, Volume: 52, Issue:11

    Topics: Arteriosclerosis; Case-Control Studies; Coronary Disease; Folic Acid; Homocysteine; Humans; Nutritional Status; Pyridoxine; Risk Factors; Vitamin B 12

1994
Homocysteinemia: association of a metabolic disorder with vascular disease and thrombosis.
    Thrombosis research, 1993, Sep-01, Volume: 71, Issue:5

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Blood Coagulation Factors; Blood Platelets; Child; Cystathionine beta-Synthase; Endothelium, Vascular; Fibrinolytic Agents; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Penicillamine; Risk Factors; Thrombosis; Vascular Diseases; Vitamin B 12; Vitamin B 6 Deficiency; Vitamins

1993
Update of new risk factors and prevention of neural-tube defects.
    Obstetrical & gynecological survey, 1993, Volume: 48, Issue:5

    Topics: Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Neural Tube Defects; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

1993
More folic acid for everyone, now.
    The Journal of nutrition, 1996, Volume: 126, Issue:3

    Topics: Adult; Aged; Anencephaly; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Infant, Newborn; Male; Pregnancy; Risk Factors; Spinal Dysraphism; United States; Vitamin B 12; Vitamin B 12 Deficiency

1996
Homocysteine and neural tube defects.
    The Journal of nutrition, 1996, Volume: 126, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Infant, Newborn; Mice; Neural Tube Defects; Pregnancy; Randomized Controlled Trials as Topic; Rats; Vitamin B 12

1996
Homocysteine and coronary atherosclerosis.
    Journal of the American College of Cardiology, 1996, Mar-01, Volume: 27, Issue:3

    Topics: Coronary Artery Disease; Folic Acid; Homocysteine; Homocystinuria; Humans; Pyridoxine; Risk Factors; Vitamin B 12

1996
High prevalence of cobalamin deficiency in the elderly.
    Transactions of the American Clinical and Climatological Association, 1996, Volume: 107

    Topics: Aged; Hematologic Diseases; Homocysteine; Humans; Mental Disorders; Methylmalonic Acid; Nervous System Diseases; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1996
Homocysteinemia and vascular disease in end-stage renal disease.
    Kidney international. Supplement, 1996, Volume: 57

    Topics: Arteriosclerosis; Female; Folic Acid; Homocysteine; Humans; Kidney; Kidney Failure, Chronic; Kidney Transplantation; Male; Methionine; Middle Aged; Pyridoxine; Thrombosis; Vitamin B 12

1996
Folate nutrition and older adults: challenges and opportunities.
    Journal of the American Dietetic Association, 1997, Volume: 97, Issue:2

    Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Food, Fortified; Homocysteine; Homocystinuria; Humans; Male; Nutritional Status; Risk Factors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1997
Vitamin B12 replacement. To B12 or not to B12?
    Canadian family physician Medecin de famille canadien, 1997, Volume: 43

    Topics: Family Practice; Homocysteine; Humans; Methylmalonic Acid; Prevalence; Research Design; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

1997
Folate, vitamin B12, and neuropsychiatric disorders.
    Nutrition reviews, 1996, Volume: 54, Issue:12

    Topics: Depressive Disorder; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylation; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency

1996
Vitamin B-12 deficiency in the elderly: current dilemmas.
    The American journal of clinical nutrition, 1997, Volume: 66, Issue:4

    Topics: Acyl Coenzyme A; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Methionine; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

1997
Homocysteine and cardiovascular disease.
    Annual review of medicine, 1998, Volume: 49

    Topics: Arteriosclerosis; Cardiovascular Diseases; Coronary Artery Disease; Female; Folic Acid; Folic Acid Deficiency; Forecasting; Homocysteine; Humans; Intracranial Arteriosclerosis; Male; Peripheral Vascular Diseases; Prevalence; Risk Factors; Safety; Thromboembolism; Vitamin B 12; Vitamin B 12 Deficiency

1998
Hyperhomocysteinemia as a cause of vascular occlusion in end-stage-renal disease.
    The International journal of artificial organs, 1998, Volume: 21, Issue:2

    Topics: Cardiovascular Diseases; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Hematinics; Homocysteine; Humans; Kidney Failure, Chronic; Kidney Transplantation; Pyridoxine; Renal Dialysis; Vitamin B 12

1998
Lowering blood homocysteine with folic acid based supplements: meta-analysis of randomised trials. Homocysteine Lowering Trialists' Collaboration.
    BMJ (Clinical research ed.), 1998, Mar-21, Volume: 316, Issue:7135

    Topics: Adult; Aged; Dose-Response Relationship, Drug; Female; Folic Acid; Food, Formulated; Hematinics; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Pyridoxine; Randomized Controlled Trials as Topic; Vitamin B 12

1998
Methylenetetrahydrofolate reductase and methionine synthase: biochemistry and molecular biology.
    European journal of pediatrics, 1998, Volume: 157 Suppl 2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Sequence; Animals; Enzyme Activation; Escherichia coli; Homocysteine; Homocystinuria; Homozygote; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Molecular Sequence Data; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Vitamin B 12

1998
Genetic defects of folate and cobalamin metabolism.
    European journal of pediatrics, 1998, Volume: 157 Suppl 2

    Topics: Absorption; Amino Acid Metabolism, Inborn Errors; Animals; Coenzymes; Fibroblasts; Folic Acid; Homocysteine; Humans; Lysosomes; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Tetrahydrofolates; Transcobalamins; Vitamin B 12

1998
Remethylation defects: guidelines for clinical diagnosis and treatment.
    European journal of pediatrics, 1998, Volume: 157 Suppl 2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Betaine; Child, Preschool; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Infant; Infant, Newborn; Metabolism, Inborn Errors; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Oxidoreductases Acting on CH-NH Group Donors; Practice Guidelines as Topic; Vitamin B 12

1998
Relevance of vitamins, homocysteine and other metabolites in neuropsychiatric disorders.
    European journal of pediatrics, 1998, Volume: 157 Suppl 2

    Topics: Central Nervous System Diseases; Citrates; Demyelinating Diseases; Folic Acid; Homocysteine; Humans; Mental Disorders; Methionine; Methylmalonic Acid; Vitamin B 12

1998
Vitamins B12, B6 and folate as determinants of homocysteine concentration in the healthy population.
    European journal of pediatrics, 1998, Volume: 157 Suppl 2

    Topics: Folic Acid; Food, Fortified; Homocysteine; Humans; Nutritional Status; Pyridoxine; Vitamin B 12

1998
[Transcobalamin II deficiency].
    Ryoikibetsu shokogun shirizu, 1998, Issue:19 Pt 2

    Topics: Anemia, Megaloblastic; Biomarkers; Diagnosis, Differential; Homocysteine; Humans; Infant; Mutation; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

1998
[Inherited disorders of cobalamin metabolism].
    Ryoikibetsu shokogun shirizu, 1998, Issue:19 Pt 2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Biomarkers; Child, Preschool; Diagnosis, Differential; Homocysteine; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Mutation; Prognosis; Vitamin B 12; Vitamin B 12 Deficiency

1998
The role of homocysteine, folate and other B-vitamins in the development of atherosclerosis.
    Archivos latinoamericanos de nutricion, 1997, Volume: 47, Issue:2 Suppl 1

    Topics: Arteriosclerosis; Coronary Disease; Folic Acid; Hematinics; Homocysteine; Humans; Middle Aged; Pyridoxine; Risk Factors; Vitamin B 12; Vitamin B Complex

1997
Enzyme-catalyzed methyl transfers to thiols: the role of zinc.
    Current opinion in chemical biology, 1997, Volume: 1, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Archaea; Catalysis; Dimethylallyltranstransferase; Homocysteine; Methylation; Sulfhydryl Compounds; Vitamin B 12; Zinc

1997
Homocysteine, vitamins, and cardiovascular disease.
    Circulation, 1998, Jul-21, Volume: 98, Issue:3

    Topics: Animals; Cardiovascular Diseases; Homocysteine; Humans; Pyridoxine; Vitamin B 12

1998
Can dietary supplements with folic acid or vitamin B6 reduce cardiovascular risk? Design of clinical trials to test the homocysteine hypothesis of vascular disease.
    Journal of cardiovascular risk, 1998, Volume: 5, Issue:4

    Topics: Cardiovascular Diseases; Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Pyridoxine; Randomized Controlled Trials as Topic; Research Design; Vitamin B 12

1998
B vitamins and homocysteine in cardiovascular disease and aging.
    Annals of the New York Academy of Sciences, 1998, Nov-20, Volume: 854

    Topics: Aging; Cardiovascular Diseases; Diet; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Pyridoxine; Risk Factors; Vitamin B 12; Vitamin B Deficiency

1998
Hyperhomocysteinemia, atherosclerosis and thrombosis.
    Thrombosis and haemostasis, 1999, Volume: 81, Issue:2

    Topics: Adult; Aged; Animals; Arteriosclerosis; Avitaminosis; Case-Control Studies; Clinical Trials as Topic; Cohort Studies; Cross-Sectional Studies; Cystathionine beta-Synthase; Female; Folic Acid; Gene Frequency; Homocysteine; Homocystinuria; Hormone Replacement Therapy; Humans; Hyperhomocysteinemia; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Muscle, Smooth, Vascular; Oxidoreductases Acting on CH-NH Group Donors; Prevalence; Primates; Prospective Studies; Pyridoxine; Risk Factors; Smoking; Tamoxifen; Thrombophilia; Thrombosis; Vitamin B 12

1999
[Hyperhomocysteinemia as a risk factor for venous thrombosis].
    Nederlands tijdschrift voor geneeskunde, 1999, Mar-13, Volume: 143, Issue:11

    Topics: Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prospective Studies; Pyridoxine; Randomized Controlled Trials as Topic; Venous Thrombosis; Vitamin B 12

1999
Laboratory diagnosis of vitamin B12 and folate deficiency: a guide for the primary care physician.
    Archives of internal medicine, 1999, Jun-28, Volume: 159, Issue:12

    Topics: Antibodies; Clinical Laboratory Techniques; Clinical Trials as Topic; Decision Trees; Diagnosis, Differential; Erythrocytes; Folic Acid Deficiency; Hematologic Diseases; Homocysteine; Humans; Intrinsic Factor; Methylmalonic Acid; Nervous System Diseases; Parietal Cells, Gastric; Primary Health Care; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency

1999
[Diagnosis of vitamin B12 deficiency: only apparently child's play].
    Schweizerische medizinische Wochenschrift, 1999, Jun-12, Volume: 129, Issue:23

    Topics: Aging; Anemia, Pernicious; Blood Cell Count; Diagnosis, Differential; Folic Acid Deficiency; Gastritis, Atrophic; Gastroscopy; Homocysteine; Humans; Methylmalonic Acid; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency

1999
[Hyperhomocysteinemia: a risk factor for arterial and venous thrombosis].
    VASA. Zeitschrift fur Gefasskrankheiten, 1999, Volume: 28, Issue:3

    Topics: Arteriosclerosis; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Pyridoxine; Risk Factors; Thromboembolism; Vitamin B 12

1999
What is homocysteine?
    The American journal of nursing, 1999, Volume: 99, Issue:10

    Topics: Dietary Supplements; Folic Acid; Heart Diseases; Homocysteine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

1999
Plasma homocysteine as a cardiovascular risk factor: causal, consequential, or of no consequence?
    Nutrition reviews, 1999, Volume: 57, Issue:10

    Topics: Aged; Cardiovascular Diseases; Case-Control Studies; Cross-Sectional Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Incidence; Male; Meta-Analysis as Topic; Prospective Studies; Pyridoxine; Retrospective Studies; Risk; Risk Factors; Smoking; Vitamin B 12

1999
Hyperhomocysteinemia in organ transplantation.
    Current opinion in urology, 2000, Volume: 10, Issue:2

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Organ Transplantation; Polymorphism, Genetic; Pyridoxine; Risk Factors; Vitamin B 12

2000
Homocysteine, folate enzymes and neural tube defects.
    Haematologica, 1999, Volume: 84 Suppl EHA-4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cystathionine beta-Synthase; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Nutritional Requirements; Oxidoreductases Acting on CH-NH Group Donors; Pregnancy; Pregnancy Complications; Vitamin B 12

1999
Preventive health care, 2000 update: screening and management of hyperhomocysteinemia for the prevention of coronary artery disease events. The Canadian Task Force on Preventive Health Care.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2000, Jul-11, Volume: 163, Issue:1

    Topics: Aged; Arteriosclerosis; Canada; Coronary Disease; Dietary Supplements; Disease Susceptibility; Fasting; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Mass Screening; Methionine; Preventive Medicine; Pyridoxine; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12

2000
Cobalamin and folate evaluation: measurement of methylmalonic acid and homocysteine vs vitamin B(12) and folate.
    Clinical chemistry, 2000, Volume: 46, Issue:8 Pt 2

    Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2000
Homocysteine and renal disease.
    Seminars in thrombosis and hemostasis, 2000, Volume: 26, Issue:3

    Topics: Adult; Arteriosclerosis; Cardiovascular Diseases; Case-Control Studies; Child; Endothelium, Vascular; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Diseases; Kidney Failure, Chronic; Kidney Transplantation; Life Tables; Male; Methionine; Peritoneal Dialysis; Prospective Studies; Pyridoxine; Renal Dialysis; Survival Analysis; Thrombophilia; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency

2000
Vascular complications of severe hyperhomocysteinemia in patients with homocystinuria due to cystathionine beta-synthase deficiency: effects of homocysteine-lowering therapy.
    Seminars in thrombosis and hemostasis, 2000, Volume: 26, Issue:3

    Topics: Adolescent; Adult; Aged; Australia; Child; Child, Preschool; Cohort Studies; Cystine; Drug Resistance; Female; Folic Acid; Follow-Up Studies; Genetic Predisposition to Disease; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Infant; Ireland; Male; Methionine; Middle Aged; Netherlands; Pyridoxine; Risk; Risk Factors; Thrombophilia; Vascular Diseases; Vitamin B 12

2000
Vitamin supplements and cardiovascular risk: review of the randomized trials of homocysteine-lowering vitamin supplements.
    Seminars in thrombosis and hemostasis, 2000, Volume: 26, Issue:3

    Topics: Adult; Aged; Cardiovascular Diseases; Clinical Trials as Topic; Diet; Double-Blind Method; Drug Synergism; Europe; Female; Folic Acid; Forecasting; Genetic Variation; Homocysteine; Humans; Hyperhomocysteinemia; Male; Meta-Analysis as Topic; Middle Aged; Multicenter Studies as Topic; North America; Prospective Studies; Randomized Controlled Trials as Topic; Research Design; Risk Factors; Treatment Outcome; Vitamin B 12

2000
Homocysteine and neurologic disease.
    Archives of neurology, 2000, Volume: 57, Issue:10

    Topics: Brain Diseases; Epilepsy; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Neurodegenerative Diseases; Pyridoxine; Vascular Diseases; Vitamin B 12

2000
Therapeutic potential of total homocysteine-lowering drugs on cardiovascular disease.
    Expert opinion on investigational drugs, 2000, Volume: 9, Issue:11

    Topics: Animals; Cardiovascular Diseases; Clinical Trials as Topic; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Kidney Transplantation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Pyridoxine; Renal Dialysis; Risk Factors; Vitamin B 12

2000
[Nutrition, dietary supplementation and coronary heart disease].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2000, Sep-20, Volume: 120, Issue:22

    Topics: Coronary Disease; Dietary Fats; Dietary Supplements; Feeding Behavior; Female; Fish Oils; Folic Acid; Homocysteine; Humans; Lipoproteins; Male; Nutritional Physiological Phenomena; Nuts; Phytosterols; Pyridoxine; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12

2000
Folic acid, vitamins B6 and B12: relation to homocysteine and cardiovascular disease.
    Bibliotheca nutritio et dieta, 2001, Issue:55

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

2001
Rationale for risk reduction of cardiovascular disease using homocysteine concentration in blood and plasma as biomarker: support by clinical data.
    Bibliotheca nutritio et dieta, 2001, Issue:55

    Topics: Biomarkers; Cardiovascular Diseases; Dietary Supplements; Folic Acid; Homocysteine; Humans; Nutrition Policy; Pyridoxine; Risk Factors; Vitamin B 12

2001
Homocysteine, vitamins, and coronary artery disease. Comprehensive review of the literature.
    Canadian family physician Medecin de famille canadien, 2000, Volume: 46

    Topics: Clinical Trials as Topic; Coronary Disease; Diet; Folic Acid; Homocysteine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

2000
[Homocysteine and cardiovascular risk].
    Wiener medizinische Wochenschrift (1946), 2001, Volume: 151, Issue:1-2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Arteriosclerosis; Clinical Trials as Topic; Coronary Artery Disease; Disease Models, Animal; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Models, Biological; Vitamin B 12

2001
[Homocysteine--a risk factor for atherosclerosis].
    Orvosi hetilap, 2001, Jul-08, Volume: 142, Issue:27

    Topics: Antioxidants; Arteriosclerosis; Disease Progression; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Oxidative Stress; Risk Factors; Thrombosis; Treatment Outcome; Vitamin B 12; Vitamin B 6

2001
Folate, vitamin B12 and homocysteine in relation to birth defects and pregnancy outcome.
    The British journal of nutrition, 2001, Volume: 85 Suppl 2

    Topics: Congenital Abnormalities; Deficiency Diseases; Developing Countries; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant, Newborn; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2001
Homocysteine, vascular dementia and Alzheimer's disease.
    Clinical chemistry and laboratory medicine, 2001, Volume: 39, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Dementia, Vascular; Double-Blind Method; Folic Acid; Homocysteine; Humans; Middle Aged; Placebos; Risk Factors; Time Factors; Vitamin B 12; Vitamin B 6

2001
Nutritional regulation of homocysteine: effects of drugs.
    Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2001, Volume: 55, Issue:8

    Topics: Acetaminophen; Analgesics, Non-Narcotic; Animals; Drug Interactions; Folic Acid; Folic Acid Antagonists; Homocysteine; Humans; Methionine; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; S-Adenosylmethionine; Vitamin B 12; Vitamin B 6

2001
Cardiovascular risk in the Asia-Pacific region from a nutrition and metabolic point of view: vitamin deficiencies.
    Asia Pacific journal of clinical nutrition, 2001, Volume: 10, Issue:2

    Topics: Aged; Antioxidants; Asia; Avitaminosis; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Pacific Islands; Risk Factors; Vitamin B 12; Vitamin B 6

2001
Therapy of hyperhomocysteinemia in end-stage renal disease patients.
    Minerva urologica e nefrologica = The Italian journal of urology and nephrology, 2001, Volume: 53, Issue:3

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Renal Replacement Therapy; Vitamin B 12; Vitamin B 6

2001
Assessment of homocysteine as a cardiovascular risk factor in clinical practice.
    Annals of clinical biochemistry, 2001, Volume: 38, Issue:Pt 6

    Topics: Biomarkers; Blood Chemical Analysis; Cardiovascular Diseases; Clinical Trials as Topic; Diet; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunoassay; Mutation; Risk Factors; Vitamin B 12

2001
Emergent cardiovascular risk factor: homocysteine.
    Progress in cardiovascular nursing, 2002,Winter, Volume: 17, Issue:1

    Topics: Blood Chemical Analysis; Cardiovascular Diseases; Folic Acid; Health Education; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 6

2002
Plasma homocysteine: a new risk factor for Alzheimer's disease?
    The Israel Medical Association journal : IMAJ, 2002, Volume: 4, Issue:3

    Topics: Alzheimer Disease; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Vitamin B 12

2002
Editorial: Renal failure, homocysteine and the pharmacology of vitamin B12.
    Metabolism: clinical and experimental, 2002, Volume: 51, Issue:4

    Topics: Homocysteine; Humans; Kidney Failure, Chronic; Vitamin B 12

2002
Homocysteine, B vitamins, and cognitive deficit in the elderly.
    The American journal of clinical nutrition, 2002, Volume: 75, Issue:5

    Topics: Aging; Cognition Disorders; Folic Acid; Homocysteine; Humans; Vitamin B 12

2002
Homocysteine and occlusive arterial disease.
    The British journal of surgery, 2002, Volume: 89, Issue:7

    Topics: Arteriosclerosis; Diet; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Vitamin B 12

2002
Homocyst(e)ine and coronary heart disease: pharmacoeconomic support for interventions to lower hyperhomocyst(e)inaemia.
    PharmacoEconomics, 2002, Volume: 20, Issue:7

    Topics: Coronary Disease; Dietary Supplements; Economics, Pharmaceutical; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 6

2002
Methods for measuring sulfur amino acid metabolism.
    Current opinion in clinical nutrition and metabolic care, 2002, Volume: 5, Issue:5

    Topics: Amino Acids, Sulfur; Cardiovascular Diseases; Chromatography, High Pressure Liquid; Gas Chromatography-Mass Spectrometry; Glutathione; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Kinetics; Methionine; Methylation; Models, Biological; Radioisotope Dilution Technique; Vitamin B 12

2002
Vegetarian lifestyle and monitoring of vitamin B-12 status.
    Clinica chimica acta; international journal of clinical chemistry, 2002, Volume: 326, Issue:1-2

    Topics: Analysis of Variance; Diet, Vegetarian; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2002
Pharmacotherapy of hyperhomocysteinaemia in patients with thrombophilia.
    Expert opinion on pharmacotherapy, 2002, Volume: 3, Issue:11

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Pyridoxine; Renal Insufficiency; Thrombophilia; Vitamin B 12; Vitamins

2002
Pemetrexed safety and dosing strategy.
    Seminars in oncology, 2002, Volume: 29, Issue:6 Suppl 18

    Topics: Antimetabolites, Antineoplastic; Clinical Trials as Topic; Folic Acid; Folic Acid Antagonists; Glutamates; Guanine; Homocysteine; Humans; Methylmalonic Acid; Neoplasms; Pemetrexed; Thymidylate Synthase; Vitamin B 12

2002
The methionine-homocysteine cycle and its effects on cognitive diseases.
    Alternative medicine review : a journal of clinical therapeutic, 2003, Volume: 8, Issue:1

    Topics: Alzheimer Disease; Cardiovascular Diseases; Cognition Disorders; Dementia, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Memory Disorders; Methionine; Methionine Adenosyltransferase; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6

2003
Homocysteine and Alzheimer's disease.
    Journal of the American Dietetic Association, 2003, Volume: 103, Issue:3

    Topics: Age Factors; Aged; Alzheimer Disease; Apolipoproteins E; Brain; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Nutrition Policy; Risk Factors; Sex Factors; United States; Vitamin B 12; Vitamin B 6

2003
Homocysteine in the context of cobalamin metabolism and deficiency states.
    Amino acids, 2003, Volume: 24, Issue:1-2

    Topics: Female; Homocysteine; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency

2003
Reducing coronary artery disease by decreasing homocysteine levels.
    Critical care nurse, 2003, Volume: 23, Issue:1

    Topics: Coronary Disease; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Nurse's Role; Patient Education as Topic; Primary Prevention; Risk Factors; Vitamin B 12; Vitamin B 6

2003
Vitamins, homocysteine and cardiovascular risk.
    Cardiovascular drugs and therapy, 2002, Volume: 16, Issue:5

    Topics: Cardiovascular Diseases; Clinical Trials as Topic; Folic Acid; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamins

2002
[Diagnosis of vitamin B12 deficiency--time for reflection].
    Ugeskrift for laeger, 2003, May-05, Volume: 165, Issue:19

    Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2003
[Vitamin B12 in the Nordic countries. Deficiency, diagnosis, treatment in Sweden].
    Ugeskrift for laeger, 2003, May-05, Volume: 165, Issue:19

    Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Practice Patterns, Physicians'; Scandinavian and Nordic Countries; Vitamin B 12; Vitamin B 12 Deficiency

2003
Total plasma homocysteine and restenosis after percutaneous coronary angioplasty: current evidence.
    Annals of medicine, 2003, Volume: 35, Issue:3

    Topics: Angioplasty, Balloon, Coronary; Biomarkers; Coronary Restenosis; Folic Acid; Homocysteine; Humans; Risk Assessment; Risk Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6

2003
[BIOSYNTHESIS OF METHYL GROUP OF METHIONINE].
    Postepy biochemii, 1964, Volume: 10

    Topics: Alkylation; Amino Acids; Cysteine; Folic Acid; Homocysteine; Metabolism; Methionine; Research; Vitamin B 12

1964
Helicobacter pylori infection, vitamin B12 and homocysteine. A review.
    Digestive diseases (Basel, Switzerland), 2003, Volume: 21, Issue:3

    Topics: Anemia, Pernicious; Gastritis, Atrophic; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency

2003
[Optimal use of markers for cobalamin/folate status. Results from a survey in a group of psychogeriatric patients].
    Lakartidningen, 2003, Oct-02, Volume: 100, Issue:40

    Topics: Aged; Biomarkers; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Mental Disorders; Vitamin B 12; Vitamin B 12 Deficiency

2003
Homocysteine and essential hypertension.
    Journal of clinical pharmacology, 2003, Volume: 43, Issue:12

    Topics: Antioxidants; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Muscle, Smooth, Vascular; Nitric Oxide; Vitamin B 12

2003
[Homocysteine as a coronary risk factor].
    Voprosy pitaniia, 2003, Volume: 72, Issue:5

    Topics: Alcoholic Beverages; Arteriosclerosis; Cardiovascular Diseases; Clinical Trials as Topic; Coronary Disease; Diet; Female; Folic Acid; Glycine max; Homocysteine; Humans; Hyperhomocysteinemia; Male; Platelet Aggregation; Risk Factors; Vitamin B 12; Vitamin B 6

2003
Update on cobalamin, folate, and homocysteine.
    Hematology. American Society of Hematology. Education Program, 2003

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Metabolism, Inborn Errors; Polymorphism, Genetic; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2003
Meta-analysis of plasma homocysteine, serum folate, serum vitamin B(12), and thermolabile MTHFR genotype as risk factors for retinal vascular occlusive disease.
    American journal of ophthalmology, 2003, Volume: 136, Issue:6

    Topics: Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Retinal Artery Occlusion; Retinal Vein Occlusion; Risk Factors; Vitamin B 12

2003
DACH-LIGA homocystein (german, austrian and swiss homocysteine society): consensus paper on the rational clinical use of homocysteine, folic acid and B-vitamins in cardiovascular and thrombotic diseases: guidelines and recommendations.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Austria; Cardiovascular Diseases; Female; Folic Acid; Germany; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Switzerland; Thrombosis; Vitamin B 12; Vitamin B 6

2003
Genetic determinants of folate and vitamin B12 metabolism: a common pathway in neural tube defect and Down syndrome?
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Down Syndrome; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Polymorphism, Genetic; Transcobalamins; Vitamin B 12

2003
Patients with atherosclerotic vascular disease: how low should plasma homocyst(e)ine levels go?
    American journal of cardiovascular drugs : drugs, devices, and other interventions, 2001, Volume: 1, Issue:2

    Topics: Arteriosclerosis; Clinical Trials as Topic; Dipeptides; Folic Acid; Homocysteine; Homocystine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

2001
Methylenetetrahydrofolate reductase and transcobalamin genetic polymorphisms in human spontaneous abortion: biological and clinical implications.
    Reproductive biology and endocrinology : RB&E, 2004, Feb-17, Volume: 2

    Topics: Abortion, Spontaneous; Animals; Embryonic Development; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Transcobalamins; Vitamin B 12

2004
[Homocysteine and neuropsychiatric disorders].
    Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999), 2004, Volume: 26, Issue:1

    Topics: Alzheimer Disease; Dementia, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Mental Disorders; Parkinson Disease; Risk Factors; Stroke; Vitamin B 12; Vitamin B 6

2004
Evidence for a protective (synergistic?) effect of B-vitamins and omega-3 fatty acids on cardiovascular diseases.
    European journal of clinical nutrition, 2004, Volume: 58, Issue:5

    Topics: Cardiovascular Diseases; Dietary Supplements; Drug Synergism; Fatty Acids, Omega-3; Folic Acid; Homocysteine; Humans; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12; Vitamin B 6

2004
Role of magnesium, coenzyme Q10, riboflavin, and vitamin B12 in migraine prophylaxis.
    Vitamins and hormones, 2004, Volume: 69

    Topics: Adult; Antioxidants; Coenzymes; Female; Homocysteine; Humans; Magnesium; Male; Migraine Disorders; Riboflavin; Ubiquinone; Vitamin B 12

2004
A critical evaluation of the relationship between serum vitamin B, folate and total homocysteine with cognitive impairment in the elderly.
    Journal of human nutrition and dietetics : the official journal of the British Dietetic Association, 2004, Volume: 17, Issue:4

    Topics: Aged; Aged, 80 and over; Case-Control Studies; Cognition Disorders; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2004
[Nitrous oxide. Sense or nonsense for today's anaesthesia].
    Der Anaesthesist, 2004, Volume: 53, Issue:9

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Analgesia; Anesthesiology; Anesthetics, Inhalation; Dose-Response Relationship, Drug; History, 18th Century; History, 19th Century; History, 20th Century; Homocysteine; Humans; Nitrous Oxide; Surgical Procedures, Operative; Vitamin B 12

2004
Vitamin B12 and folate depletion in cognition: a review.
    Neurology India, 2004, Volume: 52, Issue:3

    Topics: Cognition; Cognition Disorders; Dementia; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2004
[Hyperhomocysteinemia: from theory and practice in the treatment of thrombophilias].
    Kardiologiia, 2004, Volume: 44, Issue:10

    Topics: Administration, Oral; Anticoagulants; Blood Coagulation Tests; Cardiovascular Diseases; Double-Blind Method; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Marfan Syndrome; Multicenter Studies as Topic; Mutation; Polymorphism, Genetic; Randomized Controlled Trials as Topic; Risk Factors; Thrombophilia; Time Factors; Venous Thrombosis; Vitamin B 12; Vitamin B 6

2004
Menopause, the cardiovascular risk factor homocysteine, and the effects of treatment.
    Treatments in endocrinology, 2004, Volume: 3, Issue:6

    Topics: Cardiovascular Diseases; Estrogen Replacement Therapy; Female; Folic Acid; Homocysteine; Humans; Menopause; Risk Factors; Vitamin B 12; Vitamin B 6

2004
Homocysteine and cardiovascular disease: interactions between nutrition, genetics and lifestyle.
    Canadian journal of applied physiology = Revue canadienne de physiologie appliquee, 2004, Volume: 29, Issue:6

    Topics: Avitaminosis; Cardiovascular Diseases; Creatinine; Folic Acid; Homocysteine; Humans; Incidence; Kidney Diseases; Life Style; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Nutritional Physiological Phenomena; Polymorphism, Genetic; Pyridoxal; Riboflavin; Vitamin B 12

2004
Treatment of depression: time to consider folic acid and vitamin B12.
    Journal of psychopharmacology (Oxford, England), 2005, Volume: 19, Issue:1

    Topics: Brain; Depressive Disorder, Major; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Nutritional Status; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2005
Mapping the theories of preeclampsia: the role of homocysteine.
    Obstetrics and gynecology, 2005, Volume: 105, Issue:2

    Topics: Adult; Age Factors; Biomarkers; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Maternal Age; Parity; Pre-Eclampsia; Predictive Value of Tests; Pregnancy; Primary Prevention; Randomized Controlled Trials as Topic; Risk Assessment; Sensitivity and Specificity; Survival Rate; Vitamin B 12

2005
What is new in vitamin B(12)?
    Current opinion in gastroenterology, 2005, Volume: 21, Issue:2

    Topics: Animals; Homocysteine; Humans; Hyperhomocysteinemia; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency

2005
[Cobalamin--a critical nutritive element in old age].
    Medizinische Monatsschrift fur Pharmazeuten, 2005, Volume: 28, Issue:2

    Topics: Aged; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2005
[Group B vitamins as new variables related to the cardiovascular risk].
    Italian heart journal. Supplement : official journal of the Italian Federation of Cardiology, 2005, Volume: 6, Issue:1

    Topics: Adult; Aged; Arteriosclerosis; Cardiovascular Diseases; Case-Control Studies; Clinical Trials as Topic; Cross-Over Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Primary Prevention; Prospective Studies; Retrospective Studies; Risk; Risk Factors; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2005
[Determination and utilisation of the plasmatic concentration of homocysteine in clinical practice].
    Medicina clinica, 2005, Apr-16, Volume: 124, Issue:14

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12

2005
Water-soluble vitamins: research update.
    Current sports medicine reports, 2005, Volume: 4, Issue:4

    Topics: Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Neural Tube Defects; Niacinamide; Nutritional Requirements; Pregnancy; Riboflavin; Riboflavin Deficiency; Solubility; Thiamine; Thiamine Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex; Vitamin B Deficiency

2005
Novel and established markers of cobalamin deficiency: complementary or exclusive diagnostic strategies.
    Seminars in vascular medicine, 2005, Volume: 5, Issue:2

    Topics: Biomarkers; Diagnosis, Differential; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2005
Homocysteine, folic acid and vitamin B12 in relation to pre- and postnatal health aspects.
    Clinical chemistry and laboratory medicine, 2005, Volume: 43, Issue:10

    Topics: Congenital Abnormalities; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Pregnancy; Pregnancy Outcome; Vitamin B 12

2005
Dose-dependent effects of folic acid on blood concentrations of homocysteine: a meta-analysis of the randomized trials.
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:4

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Dietary Supplements; Dose-Response Relationship, Drug; Drug Synergism; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Randomized Controlled Trials as Topic; Sex Factors; Vitamin B 12; Vitamin B 6

2005
[Diagnosis of vitamin B12 deficiency revised].
    Nederlands tijdschrift voor geneeskunde, 2005, Dec-10, Volume: 149, Issue:50

    Topics: Homocysteine; Humans; Methylmalonic Acid; Predictive Value of Tests; Schilling Test; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2005
Are B vitamins a risk factor for VTE? Perhaps.
    Journal of thrombosis and haemostasis : JTH, 2006, Volume: 4, Issue:2

    Topics: Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Thromboembolism; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Deficiency

2006
[Oxidative stress in metabolic syndrome and nonalcoholic steatohepatitis. Is it possible a role for vitamins in clinical practice?].
    Recenti progressi in medicina, 2006, Volume: 97, Issue:1

    Topics: Adult; Animals; Antioxidants; Cells, Cultured; Clinical Trials as Topic; Endothelial Cells; Fatty Liver; Female; Folic Acid; Hepatitis; Homocysteine; Humans; Insulin Resistance; Male; Metabolic Syndrome; Oxidative Stress; Rats; Risk Factors; Silybin; Silymarin; Time Factors; Vitamin B 12; Vitamin D; Vitamins

2006
Vitamin B12 and methionine synthesis: a critical review. Is nature's most beautiful cofactor misunderstood?
    BioFactors (Oxford, England), 2006, Volume: 26, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biological Transport; Bone Marrow; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Methylation; Myelin Sheath; Nerve Tissue; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency

2006
The many facets of hyperhomocysteinemia: studies from the Framingham cohorts.
    The Journal of nutrition, 2006, Volume: 136, Issue:6 Suppl

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cardiovascular Diseases; Carotid Stenosis; Cohort Studies; Dementia; Diet; Female; Folic Acid; Fractures, Bone; Heart Failure; Homocysteine; Humans; Hyperhomocysteinemia; Male; Massachusetts; Middle Aged; Risk Factors; Stroke; Vascular Diseases; Vitamin B 12; Vitamin B 6

2006
Vitamins and minerals 4: overview of folate and the B vitamins.
    Community practitioner : the journal of the Community Practitioners' & Health Visitors' Association, 2006, Volume: 79, Issue:6

    Topics: Alzheimer Disease; Cardiovascular Diseases; Chemoprevention; Dementia, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Neoplasms; Primary Prevention; Risk Factors; Risk Reduction Behavior; Vitamin B 12; Vitamin B 6

2006
Biochemistry of homocysteine in health and diseases.
    Indian journal of biochemistry & biophysics, 2006, Volume: 43, Issue:5

    Topics: Animals; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Models, Chemical; Oxidative Stress; Smoking; Thrombosis; Vitamin B 12; Vitamin B 6

2006
Effects of B-vitamins on plasma homocysteine concentrations and on risk of cardiovascular disease and dementia.
    Current opinion in clinical nutrition and metabolic care, 2007, Volume: 10, Issue:1

    Topics: Cardiovascular Diseases; Confidence Intervals; Dementia; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Humans; Odds Ratio; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12; Vitamin B Complex

2007
Clinical inquiries. How do we evaluate a marginally low B12 level?
    The Journal of family practice, 2007, Volume: 56, Issue:1

    Topics: Evaluation Studies as Topic; Evidence-Based Medicine; Family Practice; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Prognosis; Risk Factors; Sensitivity and Specificity; Severity of Illness Index; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2007
[Hyperhomocysteinemia in pediatric age and nutritional aspects of folates: an early cardiovascular risk factor].
    Monaldi archives for chest disease = Archivio Monaldi per le malattie del torace, 2006, Volume: 66, Issue:4

    Topics: Atherosclerosis; Cardiovascular Diseases; Drug Therapy, Combination; Endothelium; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2006
Not just calcium and vitamin D: other nutritional considerations in osteoporosis.
    Current rheumatology reports, 2007, Volume: 9, Issue:1

    Topics: Anorexia Nervosa; Bone Density; Diet; Dietary Supplements; Fruit; Homocysteine; Humans; Nutritional Requirements; Osteoporosis; Randomized Controlled Trials as Topic; Vegetables; Vitamin B 12; Vitamin K

2007
[Risk factors for cardiovascular diseases: what is the role for homocysteine?].
    Giornale italiano di cardiologia (2006), 2007, Volume: 8, Issue:3

    Topics: Cardiovascular Diseases; Folic Acid; Follow-Up Studies; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Prospective Studies; Randomized Controlled Trials as Topic; Retrospective Studies; Risk Factors; Vitamin B 12; Vitamin B 6

2007
[The role of homocysteine thiolactone in some of human diseases].
    Postepy biochemii, 2006, Volume: 52, Issue:4

    Topics: Animals; Aryldialkylphosphatase; Atherosclerosis; Biomarkers; Fibrinogen; Folic Acid; Homocysteine; Humans; Lipoproteins, HDL; Rabbits; Stroke; Vitamin B 12; Vitamin B 6

2006
The homocysteine hypothesis of depression.
    The American journal of psychiatry, 2007, Volume: 164, Issue:6

    Topics: Age Factors; Aged; Aged, 80 and over; Cardiovascular Diseases; Child; Comorbidity; Depressive Disorder; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Mutation; Neurotransmitter Agents; Stroke; Vitamin B 12; Vitamin B 6

2007
[Nutritional medicine 2007].
    Deutsche medizinische Wochenschrift (1946), 2007, Jun-22, Volume: 132, Issue:25-26

    Topics: Cardiovascular Diseases; Diet; Evidence-Based Medicine; Fatty Acids, Omega-3; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Practice Guidelines as Topic; Primary Prevention; Risk Assessment; Stroke; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Homocysteine lowering and cardiovascular disease risk: lost in translation.
    The Canadian journal of cardiology, 2007, Volume: 23, Issue:9

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Risk Factors; Survival Rate; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Homocysteine and cardiovascular disease: a review of the evidence.
    Diabetes & vascular disease research, 2007, Volume: 4, Issue:2

    Topics: Biomarkers; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypolipidemic Agents; Risk Assessment; Risk Factors; Treatment Outcome; Up-Regulation; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Homocysteine-lowering therapy: a role in stroke prevention?
    The Lancet. Neurology, 2007, Volume: 6, Issue:9

    Topics: Animals; Clinical Trials as Topic; Homocysteine; Humans; Myocardial Infarction; Risk; Stroke; Vitamin B 12; Vitamin B 6

2007
[Review of the role of hyperhomocysteinemia and B-vitamin deficiency in neurological and psychiatric disorders--current evidence and preliminary recommendations].
    Fortschritte der Neurologie-Psychiatrie, 2007, Volume: 75, Issue:9

    Topics: Aged; Central Nervous System; Child; Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Mental Disorders; Nervous System Diseases; Parkinson Disease; Risk Factors; Vitamin B 12; Vitamin B Deficiency

2007
Biomarkers of folate and vitamin B(12) status in cerebrospinal fluid.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:12

    Topics: Biomarkers; Brain; Folic Acid; Homocysteine; Humans; Vitamin B 12

2007
Homocysteine and cerebral stroke in developing countries.
    Current medicinal chemistry, 2007, Volume: 14, Issue:22

    Topics: Developing Countries; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Metabolic Networks and Pathways; Nutritional Status; Stroke; Vitamin B 12

2007
[Homocysteine metabolism].
    Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 2007, Volume: 127, Issue:10

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine-Homocysteine S-Methyltransferase; Cardiovascular Diseases; Deuterium; Gas Chromatography-Mass Spectrometry; Gout; Homocysteine; Humans; Hyperhomocysteinemia; Isotope Labeling; Methionine; Oxidation-Reduction; Risk Factors; Serum Albumin; Vitamin B 12

2007
Homocysteine, vitamins, and vascular disease prevention.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:5

    Topics: Aged; Atherosclerosis; Dietary Supplements; Folic Acid; Homocysteine; Humans; Vascular Diseases; Vitamin B 12; Vitamin B 6

2007
Vitamins and stroke: the homocysteine hypothesis still in doubt.
    The neurologist, 2008, Volume: 14, Issue:1

    Topics: Cardiovascular Diseases; Clinical Trials as Topic; Dietary Supplements; Folic Acid; Homocysteine; Humans; Intracranial Arteriosclerosis; Stroke; Treatment Outcome; Vitamin B 12; Vitamin B 6

2008
[Should patients with chronic renal insufficiency be treated with folic acid, vitamin B6 and vitamin B12?].
    Ugeskrift for laeger, 2008, Mar-10, Volume: 170, Issue:11

    Topics: Drug Therapy, Combination; Evidence-Based Medicine; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Renal Insufficiency, Chronic; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
[Biochemical alterations in patients with Down syndrome].
    Orvosi hetilap, 2008, Jun-29, Volume: 149, Issue:26

    Topics: Acetylglucosaminidase; Adult; Alzheimer Disease; Antioxidants; Bilirubin; Blood Proteins; Cystathionine beta-Synthase; Disease Progression; Down Syndrome; Ferritins; Folic Acid; Homocysteine; Humans; Learning; Nootropic Agents; Quality of Life; S100 Proteins; Serum Albumin; Superoxide Dismutase; Transferrin; Vitamin B 12

2008
Intake and status of folate and related B-vitamins: considerations and challenges in achieving optimal status.
    The British journal of nutrition, 2008, Volume: 99 Suppl 3

    Topics: Adult; Aged; Biomarkers; Diet; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Nutritional Requirements; Nutritional Status; Riboflavin; Vitamin B 12; Vitamin B 6; Vitamins

2008
Indicators for assessing folate and vitamin B12 status and for monitoring the efficacy of intervention strategies.
    Food and nutrition bulletin, 2008, Volume: 29, Issue:2 Suppl

    Topics: Biomarkers; Diagnosis, Differential; Erythrocyte Indices; Erythrocytes; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Nutrition Assessment; Nutritional Status; Sensitivity and Specificity; Sentinel Surveillance; Transcobalamins; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2008
The use of blood concentrations of vitamins and their respective functional indicators to define folate and vitamin B12 status.
    Food and nutrition bulletin, 2008, Volume: 29, Issue:2 Suppl

    Topics: Biomarkers; Erythrocytes; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Methylmalonic Acid; Nutrition Assessment; Nutritional Status; Reference Standards; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2008
Public health significance of elevated homocysteine.
    Food and nutrition bulletin, 2008, Volume: 29, Issue:2 Suppl

    Topics: Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Dementia; Diet; Female; Folic Acid; Fractures, Bone; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Neural Tube Defects; Pregnancy; Public Health; Risk Factors; Vitamin B 12; Vitamin B 6

2008
The worldwide challenge of the dementias: a role for B vitamins and homocysteine?
    Food and nutrition bulletin, 2008, Volume: 29, Issue:2 Suppl

    Topics: Aged; Aged, 80 and over; Aging; Dementia; Environment; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12; Vitamin B Complex

2008
The effect of long-term homocysteine-lowering on carotid intima-media thickness and flow-mediated vasodilation in stroke patients: a randomized controlled trial and meta-analysis.
    BMC cardiovascular disorders, 2008, Sep-20, Volume: 8

    Topics: Aged; Carotid Arteries; Dietary Supplements; Double-Blind Method; Down-Regulation; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Regional Blood Flow; Stroke; Time Factors; Treatment Outcome; Tunica Intima; Tunica Media; Vasodilation; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Homocysteine and depression in later life.
    Archives of general psychiatry, 2008, Volume: 65, Issue:11

    Topics: Age Factors; Aged; Cohort Studies; Depressive Disorder; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Odds Ratio; Personality Inventory; Polymorphism, Genetic; Pyridoxine; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12

2008
[Present role of homocysteine in clinical medicine].
    Medicina clinica, 2009, Oct-03, Volume: 133, Issue:12

    Topics: Adolescent; Adult; Cardiovascular Diseases; Child; Child, Preschool; Ectopia Lentis; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Infant; Infant, Newborn; Life Style; Male; Middle Aged; Myopia; Pregnancy; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2009
Homocysteine as a risk factor for cardiovascular disease in patients treated by dialysis: a meta-analysis.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2009, Volume: 54, Issue:3

    Topics: Cardiovascular Diseases; Clinical Trials as Topic; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Prospective Studies; Renal Dialysis; Retrospective Studies; Risk Factors; Vitamin B 12

2009
[Does diet affect our mood? The significance of folic acid and homocysteine].
    Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego, 2009, Volume: 26, Issue:152

    Topics: Affect; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Mood Disorders; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency

2009
Studies of biomarker responses to intervention with vitamin B-12: a systematic review of randomized controlled trials.
    The American journal of clinical nutrition, 2009, Volume: 89, Issue:6

    Topics: Biomarkers; Dietary Supplements; Homocysteine; Humans; Methylmalonic Acid; Nutrition Assessment; Nutritional Status; Randomized Controlled Trials as Topic; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2009
Cobalamin, folic acid, and homocysteine.
    Nutrition reviews, 2009, Volume: 67 Suppl 1

    Topics: Adult; Aged; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Neural Tube Defects; Nutritional Requirements; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2009
Homocysteine, vitamin B12, folate and cognitive functions: a systematic and critical review of the literature.
    International journal of clinical practice, 2009, Volume: 63, Issue:7

    Topics: Adult; Clinical Trials as Topic; Cognition Disorders; Cross-Sectional Studies; Dietary Supplements; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2009
Alterations in homocysteine metabolism among alcohol dependent patients--clinical, pathobiochemical and genetic aspects.
    Current drug abuse reviews, 2008, Volume: 1, Issue:1

    Topics: Alcohol Withdrawal Seizures; Alcoholism; Alleles; DNA Methylation; Dopamine; Epigenesis, Genetic; Ethanol; Folic Acid; Gene Expression Regulation, Enzymologic; Homocysteine; Humans; Methylenetetrahydrofolate Dehydrogenase (NADP); Myocardial Infarction; Polymorphism, Single Nucleotide; Receptors, N-Methyl-D-Aspartate; Reward; Risk Factors; Social Environment; Vitamin B 12; Vitamin B 6

2008
Genome-wide significant predictors of metabolites in the one-carbon metabolism pathway.
    Human molecular genetics, 2009, Dec-01, Volume: 18, Issue:23

    Topics: Adult; Chromosomes, Human; DNA-Binding Proteins; Female; Folic Acid; Genome-Wide Association Study; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Transcription Factors; Vitamin B 12

2009
[Hyperhomocysteinemia and cardiometabolic risk].
    Arquivos brasileiros de endocrinologia e metabologia, 2009, Volume: 53, Issue:5

    Topics: Biomarkers; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Deficiency; Vitamins

2009
Homocysteine, folate and vitamin B12 in neuropsychiatric diseases: review and treatment recommendations.
    Expert review of neurotherapeutics, 2009, Volume: 9, Issue:9

    Topics: Folic Acid; Homocysteine; Humans; Mental Disorders; Nervous System Diseases; Vitamin B 12

2009
Genetics of homocysteine metabolism and associated disorders.
    Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 2010, Volume: 43, Issue:1

    Topics: Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylation; Methylenetetrahydrofolate Dehydrogenase (NAD+); Severity of Illness Index; Vitamin B 12; Vitamin B 6

2010
L-methylfolate, methylcobalamin, and N-acetylcysteine in the treatment of Alzheimer's disease-related cognitive decline.
    CNS spectrums, 2010, Volume: 15, Issue:1 Suppl 1

    Topics: Acetylcysteine; Alzheimer Disease; Cognition Disorders; Free Radical Scavengers; Homocysteine; Humans; Oxidative Stress; Plaque, Amyloid; Tetrahydrofolates; Vitamin B 12; Vitamin B Complex

2010
Efficacy of homocysteine-lowering therapy with folic Acid in stroke prevention: a meta-analysis.
    Stroke, 2010, Volume: 41, Issue:6

    Topics: Female; Folic Acid; Homocysteine; Humans; Male; Randomized Controlled Trials as Topic; Risk Factors; Sex Factors; Stroke; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2010
Circulating folate, vitamin B12, homocysteine, vitamin B12 transport proteins, and risk of prostate cancer: a case-control study, systematic review, and meta-analysis.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2010, Volume: 19, Issue:6

    Topics: Aged; Case-Control Studies; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prostatic Neoplasms; Risk Factors; Transcobalamins; Vitamin B 12

2010
Is a low blood level of vitamin B12 a cardiovascular and diabetes risk factor? A systematic review of cohort studies.
    European journal of nutrition, 2011, Volume: 50, Issue:2

    Topics: Cardiovascular Diseases; Diabetes Mellitus, Type 2; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Meta-Analysis as Topic; Risk Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2011
Cobalamin C defect: natural history, pathophysiology, and treatment.
    Journal of inherited metabolic disease, 2011, Volume: 34, Issue:1

    Topics: Age of Onset; Homocysteine; Humans; Methionine; Methylmalonic Acid; Models, Biological; Vitamin B 12; Vitamin B 12 Deficiency

2011
Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering B-vitamin trials.
    Journal of internal medicine, 2010, Volume: 268, Issue:4

    Topics: Capsules; Double-Blind Method; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multicenter Studies as Topic; Myocardial Infarction; Myocardial Ischemia; Patient Compliance; Randomized Controlled Trials as Topic; Risk Factors; Stroke; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2010
B vitamins and the aging brain.
    Nutrition reviews, 2010, Volume: 68 Suppl 2

    Topics: Aged; Aging; Brain; Cognition Disorders; Homocysteine; Humans; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex

2010
Chemistry behind Vegetarianism.
    Journal of agricultural and food chemistry, 2011, Feb-09, Volume: 59, Issue:3

    Topics: Atherosclerosis; Biochemical Phenomena; Diet, Vegetarian; Fatty Acids, Omega-3; Homocysteine; Humans; Nutritional Status; Nutritive Value; Platelet Aggregation; Risk Factors; Thrombosis; Vitamin B 12; Vitamin D; Zinc

2011
Biomarkers of cobalamin (vitamin B12) deficiency and its application.
    The journal of nutrition, health & aging, 2011, Volume: 15, Issue:3

    Topics: Aging; Biomarkers; Cognition Disorders; Erythrocyte Indices; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2011
Meta-analysis of the relationship between homocysteine, vitamin B₁₂, folate, and multiple sclerosis.
    Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 2011, Volume: 18, Issue:7

    Topics: Folic Acid; Homocysteine; Humans; Multiple Sclerosis; Vitamin B 12

2011
Holotranscobalamin, a marker of vitamin B-12 status: analytical aspects and clinical utility.
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:1

    Topics: Biomarkers; Circadian Rhythm; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2011
Overview of a roundtable on NHANES monitoring of biomarkers of folate and vitamin B-12 status: measurement procedure issues.
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:1

    Topics: Biomarkers; Chromatography, Liquid; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nutrition Surveys; Tandem Mass Spectrometry; Vitamin B 12; Vitamin B 12 Deficiency

2011
Folate and vitamin B-12 biomarkers in NHANES: history of their measurement and use.
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:1

    Topics: Bias; Biomarkers; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nutrition Surveys; Public Policy; Vitamin B 12

2011
Biomarkers of cobalamin (vitamin B-12) status in the epidemiologic setting: a critical overview of context, applications, and performance characteristics of cobalamin, methylmalonic acid, and holotranscobalamin II.
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:1

    Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Public Health; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2011
Biomarkers of vitamin B-12 status in NHANES: a roundtable summary.
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:1

    Topics: Biomarkers; Cognition Disorders; Homocysteine; Humans; Methylmalonic Acid; Nutrition Surveys; Public Health; Vitamin B 12; Vitamin B 12 Deficiency

2011
Is high homocysteine level a risk factor for cognitive decline in elderly? A systematic review, meta-analysis, and meta-regression.
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2011, Volume: 19, Issue:7

    Topics: Aged; Alzheimer Disease; Dementia; Dementia, Vascular; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Regression Analysis; Risk Factors; Vitamin B 12

2011
Plasma homocysteine, serum folic acid, serum vitamin B12, serum vitamin B6, MTHFR and risk of pseudoexfoliation glaucoma: a meta-analysis.
    Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2012, Volume: 250, Issue:7

    Topics: Aged; Exfoliation Syndrome; Folic Acid; Genotype; Glaucoma, Open-Angle; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2012
Chemical pathology of homocysteine. V. Thioretinamide, thioretinaco, and cystathionine synthase function in degenerative diseases.
    Annals of clinical and laboratory science, 2011,Fall, Volume: 41, Issue:4

    Topics: Cystathionine beta-Synthase; Disease; Homocysteine; Humans; Oxidation-Reduction; Tretinoin; Vitamin B 12

2011
Effect of homocysteine lowering treatment on cognitive function: a systematic review and meta-analysis of randomized controlled trials.
    Journal of Alzheimer's disease : JAD, 2012, Volume: 29, Issue:1

    Topics: Cognition Disorders; Dietary Supplements; Folic Acid; Homocysteine; Humans; Randomized Controlled Trials as Topic; Treatment Outcome; Vitamin B 12; Vitamin B 6

2012
Methionine, homocysteine, one carbon metabolism and fetal growth.
    Reviews in endocrine & metabolic disorders, 2012, Volume: 13, Issue:2

    Topics: Adult; Animals; Carbon; Dietary Proteins; Energy Intake; Female; Fetal Development; Folic Acid; Homocysteine; Humans; Methionine; Pregnancy; Rats; Vitamin B 12; Vitamins

2012
Leukoencephalopathies associated with disorders of cobalamin and folate metabolism.
    Seminars in neurology, 2012, Volume: 32, Issue:1

    Topics: Cobamides; Folic Acid; Homocysteine; Humans; Infant, Newborn; Leukoencephalopathies; Neonatal Screening; Tetrahydrofolates; Vitamin B 12

2012
[Homocysteine, vitamin B-12, folic acid and the cognitive decline in the elderly].
    Pathologie-biologie, 2013, Volume: 61, Issue:5

    Topics: Aged; Brain; Cognition Disorders; Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Neurodegenerative Diseases; Nutritional Physiological Phenomena; Receptors, N-Methyl-D-Aspartate; Risk Factors; Vitamin B 12

2013
The role of B vitamins in preventing and treating cognitive impairment and decline.
    Advances in nutrition (Bethesda, Md.), 2012, Nov-01, Volume: 3, Issue:6

    Topics: Alzheimer Disease; Cognition; Cognition Disorders; Folic Acid; Homocysteine; Humans; Methylation; Vitamin B 12; Vitamin B Complex; Vitamin B Deficiency

2012
Role of heat-shock proteins and cobalamine in maintaining methionine synthase activity.
    Acta biochimica Polonica, 2012, Volume: 59, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Heat-Shock Proteins; Homocysteine; Humans; Kinetics; Metabolic Networks and Pathways; Methionine; Methylation; Plaque, Atherosclerotic; Vitamin B 12

2012
Plasma total homocysteine status of vegetarians compared with omnivores: a systematic review and meta-analysis.
    The British journal of nutrition, 2013, Mar-14, Volume: 109, Issue:5

    Topics: Adult; Cohort Studies; Cross-Sectional Studies; Diet; Diet, Vegetarian; Dietary Supplements; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2013
Clinical practice. Vitamin B12 deficiency.
    The New England journal of medicine, 2013, Jan-10, Volume: 368, Issue:2

    Topics: Administration, Oral; Anemia, Pernicious; Child; Child Nutrition Disorders; Diagnostic Errors; Female; Homocysteine; Humans; Infant; Infant Nutrition Disorders; Injections; Intestinal Absorption; Methylmalonic Acid; Middle Aged; Paresthesia; Practice Guidelines as Topic; Vitamin B 12; Vitamin B 12 Deficiency

2013
Folate and B12 in prostate cancer.
    Advances in clinical chemistry, 2013, Volume: 60

    Topics: Betaine; Diet; Dietary Supplements; Folic Acid; Homocysteine; Humans; Male; Meta-Analysis as Topic; Prostate-Specific Antigen; Prostatic Neoplasms; Risk Factors; Vitamin B 12

2013
A focus on homocysteine in autism.
    Acta biochimica Polonica, 2013, Volume: 60, Issue:2

    Topics: Animals; Autistic Disorder; Avitaminosis; Body Fluids; Cystathionine beta-Synthase; Diet; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Life Style; Male; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12; Vitamin B 6

2013
Effect of B vitamins and lowering homocysteine on cognitive impairment in patients with previous stroke or transient ischemic attack: a prespecified secondary analysis of a randomized, placebo-controlled trial and meta-analysis.
    Stroke, 2013, Volume: 44, Issue:8

    Topics: Aged; Cognition Disorders; Double-Blind Method; Female; Follow-Up Studies; Homocysteine; Humans; Ischemic Attack, Transient; Male; Middle Aged; Placebos; Recurrence; Stroke; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2013
Vitamin B12, folic acid, and bone.
    Current osteoporosis reports, 2013, Volume: 11, Issue:3

    Topics: Bone and Bones; Bone Density; Dietary Supplements; Folic Acid; Fractures, Bone; Homocysteine; Humans; Prevalence; Vitamin B 12

2013
[Advances in the clinical and laboratory studies on methylmalonic aciduria combined with homocysteinemia type cblC].
    Zhonghua er ke za zhi = Chinese journal of pediatrics, 2013, Volume: 51, Issue:4

    Topics: Adult; Age of Onset; Amino Acid Metabolism, Inborn Errors; Betaine; Carrier Proteins; Child; China; DNA Mutational Analysis; Gas Chromatography-Mass Spectrometry; Genotype; Homocysteine; Humans; Hydroxocobalamin; Hyperhomocysteinemia; Infant; Methylmalonic Acid; Mutation; Oxidoreductases; Vitamin B 12

2013
The role of folic acid fortification in neural tube defects: a review.
    Critical reviews in food science and nutrition, 2013, Volume: 53, Issue:11

    Topics: Biological Availability; Choline; Edible Grain; Female; Folic Acid; Folic Acid Antagonists; Food, Fortified; Homocysteine; Humans; Neural Tube Defects; Nutritional Requirements; Pregnancy; Recommended Dietary Allowances; United States; Vitamin B 12

2013
Vitamin B(12) metabolism during pregnancy and in embryonic mouse models.
    Nutrients, 2013, Sep-10, Volume: 5, Issue:9

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Acyl Coenzyme A; Animals; Disease Models, Animal; Embryonic Development; Female; Homocysteine; Humans; Methionine; Methylmalonyl-CoA Mutase; Mice; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency

2013
Neural tube defects, folic acid and methylation.
    International journal of environmental research and public health, 2013, Sep-17, Volume: 10, Issue:9

    Topics: Animals; Choline; Folic Acid; Homocysteine; Humans; Methylation; Neural Tube Defects; Neurulation; Vitamin B 12; Vitamin B Complex

2013
Association of homocysteine, vitamin B12, and folate with bone mineral density in postmenopausal women: a meta-analysis.
    Archives of gynecology and obstetrics, 2014, Volume: 289, Issue:5

    Topics: Bone Density; Case-Control Studies; China; Cohort Studies; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Osteoporosis, Postmenopausal; Postmenopause; Vitamin B 12

2014
The role of the one-carbon cycle in the developmental origins of Type 2 diabetes and obesity.
    Diabetic medicine : a journal of the British Diabetic Association, 2014, Volume: 31, Issue:3

    Topics: Adiposity; Carbon Cycle; Diabetes Mellitus, Type 2; Environmental Exposure; Female; Fetal Development; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant, Newborn; Insulin Resistance; Male; Maternal Nutritional Physiological Phenomena; Methylmalonic Acid; Obesity; Pregnancy; Prenatal Exposure Delayed Effects; Vitamin B 12; Vitamin B 12 Deficiency

2014
Neuroenhancement with vitamin B12-underestimated neurological significance.
    Nutrients, 2013, Dec-12, Volume: 5, Issue:12

    Topics: Alzheimer Disease; Brain; Cognition; Homocysteine; Humans; Incidence; Randomized Controlled Trials as Topic; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2013
Vitamin B12 and cognitive function: an evidence-based analysis.
    Ontario health technology assessment series, 2013, Volume: 13, Issue:23

    Topics: Blood Chemical Analysis; Cognition; Cognitive Dysfunction; Dementia; Dietary Supplements; Evidence-Based Practice; Homocysteine; Humans; Injections, Intramuscular; Longitudinal Studies; Ontario; Practice Guidelines as Topic; Randomized Controlled Trials as Topic; Research Design; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2013
Lifetime requirement of the methionine cycle for neuronal development and maintenance.
    Current opinion in psychiatry, 2014, Volume: 27, Issue:2

    Topics: Developmental Disabilities; Female; Folic Acid; Homocysteine; Humans; Methionine; Pregnancy; Prenatal Care; S-Adenosylmethionine; Vitamin B 12; Vitamin B Complex

2014
Genome-wide meta-analysis of homocysteine and methionine metabolism identifies five one carbon metabolism loci and a novel association of ALDH1L1 with ischemic stroke.
    PLoS genetics, 2014, Volume: 10, Issue:3

    Topics: Aldehyde Dehydrogenase; Carbon; Folic Acid; Genome-Wide Association Study; Genotype; Homocysteine; Humans; Methionine; Oxidoreductases Acting on CH-NH Group Donors; Stroke; Vitamin B 12

2014
[Hyperhomocysteinemia in patients with cardiovascular disease].
    Postepy higieny i medycyny doswiadczalnej (Online), 2014, Jan-02, Volume: 68

    Topics: Cardiovascular Diseases; Causality; Comorbidity; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Myocardial Infarction; Risk Factors; Vitamin B 12

2014
The MTRR 66A>G polymorphism and maternal risk of birth of a child with Down syndrome in Caucasian women: a case-control study and a meta-analysis.
    Molecular biology reports, 2014, Volume: 41, Issue:9

    Topics: Adult; Aged; Alleles; Biomarkers; Case-Control Studies; Down Syndrome; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genotype; Genotyping Techniques; Heterozygote; Homocysteine; Humans; Logistic Models; Middle Aged; Mothers; Polymorphism, Single Nucleotide; Risk Factors; Vitamin B 12; White People

2014
Vitamin B12 deficiency.
    BMJ (Clinical research ed.), 2014, Sep-04, Volume: 349

    Topics: Homocysteine; Humans; Hydroxocobalamin; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2014
The effect of folate fortification on folic acid-based homocysteine-lowering intervention and stroke risk: a meta-analysis.
    Public health nutrition, 2015, Volume: 18, Issue:8

    Topics: Databases, Factual; Folic Acid; Food, Fortified; Homocysteine; Humans; Randomized Controlled Trials as Topic; Risk Factors; Stroke; Vitamin B 12

2015
Methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism: epidemiology, metabolism and the associated diseases.
    European journal of medical genetics, 2015, Volume: 58, Issue:1

    Topics: Diabetes Mellitus; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Infertility; Mental Disorders; Methylenetetrahydrofolate Reductase (NADPH2); Neoplasms; Nervous System Diseases; Polymorphism, Genetic; Psoriasis; Vascular Diseases; Vitamin B 12

2015
Quantitative assessment of maternal biomarkers related to one-carbon metabolism and neural tube defects.
    Scientific reports, 2015, Mar-02, Volume: 5

    Topics: Biomarkers; Carbon; Case-Control Studies; Confidence Intervals; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Neural Tube Defects; Vitamin B 12

2015
Vitamin supplementation as possible prophylactic treatment against migraine with aura and menstrual migraine.
    BioMed research international, 2015, Volume: 2015

    Topics: Adult; Ascorbic Acid; Epilepsy; Female; Folic Acid; Genotype; Homocysteine; Humans; Menstruation; Migraine Disorders; Migraine with Aura; Vitamin B 12; Vitamin B 6; Vitamin E

2015
Associations between Homocysteine, Folic Acid, Vitamin B12 and Alzheimer's Disease: Insights from Meta-Analyses.
    Journal of Alzheimer's disease : JAD, 2015, Volume: 46, Issue:3

    Topics: Age Factors; Alzheimer Disease; Databases, Bibliographic; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12

2015
Plasma Homocysteine, Serum Folic Acid, Serum Vitamin B12, Serum Vitamin B6, MTHFR, and Risk of Normal-Tension Glaucoma.
    Journal of glaucoma, 2016, Volume: 25, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Folic Acid; Genotype; Homocysteine; Humans; Intraocular Pressure; Low Tension Glaucoma; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Polymorphism, Single Nucleotide; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamins

2016
Effect of Vitamin Intake on Cognitive Decline in Older Adults: Evaluation of the Evidence.
    The journal of nutrition, health & aging, 2015, Volume: 19, Issue:7

    Topics: Aged; Antioxidants; Ascorbic Acid; beta Carotene; Cognition; Cognition Disorders; Dementia; Dietary Supplements; Folic Acid; Homocysteine; Humans; Meta-Analysis as Topic; Vitamin A; Vitamin B 12; Vitamin B 6; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamins

2015
Homocysteine and the risk of age-related macular degeneration: a systematic review and meta-analysis.
    Scientific reports, 2015, Jul-21, Volume: 5

    Topics: Aged; Aged, 80 and over; Female; Folic Acid; Homocysteine; Humans; Macular Degeneration; Male; Middle Aged; Risk Factors; Vitamin B 12

2015
Early pregnancy B vitamin status, one carbon metabolism, pregnancy outcome and child development.
    Biochimie, 2016, Volume: 126

    Topics: Betaine; Carbon; Child; Child Development; Child, Preschool; Female; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Pregnancy; Pregnancy Trimester, Third; Sarcosine; Vitamin B 12

2016
One carbon metabolism and bone homeostasis and remodeling: A review of experimental research and population studies.
    Biochimie, 2016, Volume: 126

    Topics: Animals; Bone and Bones; Bone Remodeling; Carbon; Folic Acid; Homeostasis; Homocysteine; Humans; Hyperhomocysteinemia; Osteoblasts; Osteoclasts; Vitamin B 12; Vitamin B Deficiency

2016
Interventions for lowering plasma homocysteine levels in dialysis patients.
    The Cochrane database of systematic reviews, 2016, May-31, Issue:5

    Topics: Aged; Cardiovascular Diseases; Cause of Death; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Myocardial Infarction; Renal Dialysis; Stroke; Venous Thrombosis; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2016
Maternal biomarkers of methylation status and non-syndromic orofacial cleft risk: a meta-analysis.
    International journal of oral and maxillofacial surgery, 2016, Volume: 45, Issue:11

    Topics: Biomarkers; Cleft Lip; Cleft Palate; Female; Folic Acid; Homocysteine; Humans; Methylation; Pregnancy; Vitamin B 12

2016
Homocysteine, B Vitamins, and Cognitive Impairment.
    Annual review of nutrition, 2016, 07-17, Volume: 36

    Topics: Aging; Animals; Biomarkers; Cerebrovascular Circulation; Cognition Disorders; Cognitive Dysfunction; Dietary Supplements; Evidence-Based Medicine; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Neurodegenerative Diseases; Nootropic Agents; Nutritional Status; Practice Guidelines as Topic; Risk Factors; Vitamin B 12; Vitamin B 6

2016
[Meta-analysis on effect of combined supplementation of folic acid, vitamin B12 and B6 on risk of cardio-cerebrovascular diseases in randomized control trials].
    Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi, 2016, Volume: 37, Issue:7

    Topics: Adult; Aged; Cardiovascular Diseases; Dietary Supplements; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Incidence; Middle Aged; Randomized Controlled Trials as Topic; Risk; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2016
Homocysteine and cognition: A systematic review of 111 studies.
    Neuroscience and biobehavioral reviews, 2016, Volume: 69

    Topics: Cognition; Cognition Disorders; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Vitamin B 12

2016
Association of plasma homocysteine, vitamin B12 and folate levels with cognitive function in Parkinson's disease: A meta-analysis.
    Neuroscience letters, 2017, 01-01, Volume: 636

    Topics: Adult; Aged; Aged, 80 and over; Cognition; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Treatment Outcome; Vitamin B 12

2017
Guidelines for diagnosis and management of the cobalamin-related remethylation disorders cblC, cblD, cblE, cblF, cblG, cblJ and MTHFR deficiency.
    Journal of inherited metabolic disease, 2017, Volume: 40, Issue:1

    Topics: Animals; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Proto-Oncogene Proteins c-cbl; Vitamin B 12

2017
Oxcarbazepine administration and the serum levels of homocysteine, vitamin B12 and folate in epileptic patients: A systematic review and meta-analysis.
    Seizure, 2017, Volume: 45

    Topics: Anticonvulsants; Carbamazepine; Epilepsy; Folic Acid; Homocysteine; Humans; Oxcarbazepine; Vitamin B 12

2017
Hypermethylation: Causes and Consequences in Skeletal Muscle Myopathy.
    Journal of cellular biochemistry, 2017, Volume: 118, Issue:8

    Topics: Animals; DNA Methylation; Epigenesis, Genetic; Folic Acid; Histones; Homocysteine; Humans; Hyperhomocysteinemia; Metformin; Muscle, Skeletal; Muscular Diseases; Oxidative Stress; RNA Interference; Thiazolidinediones; Vitamin B 12; Vitamin B 6

2017
Implication of homocysteine in diabetes and impact of folate and vitamin B12 in diabetic population.
    Diabetes & metabolic syndrome, 2017, Volume: 11 Suppl 1

    Topics: Diabetes Mellitus; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Prevalence; Vitamin B 12

2017
Efficacy of Vitamin B Supplementation on Cognition in Elderly Patients With Cognitive-Related Diseases.
    Journal of geriatric psychiatry and neurology, 2017, Volume: 30, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition; Cognition Disorders; Dementia; Dietary Supplements; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Randomized Controlled Trials as Topic; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2017
Vitamin B
    Nature reviews. Disease primers, 2017, Jun-29, Volume: 3

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Child; Child, Preschool; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Prevalence; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2017
Association of
    The American journal of clinical nutrition, 2017, Volume: 106, Issue:4

    Topics: Adult; Aged; Alleles; Alzheimer Disease; Carbon; Child; Congenital Abnormalities; Female; Genotype; Homocysteine; Humans; Male; Methylmalonic Acid; Neoplasms; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; White People

2017
Vitamin B12, folate, and homocysteine levels and multiple sclerosis: A meta-analysis.
    Multiple sclerosis and related disorders, 2017, Volume: 17

    Topics: Folic Acid; Homocysteine; Humans; Multiple Sclerosis; Vitamin B 12

2017
Atypical hemolytic uremic syndrome induced by CblC subtype of methylmalonic academia: A case report and literature review.
    Medicine, 2017, Volume: 96, Issue:43

    Topics: Amino Acid Metabolism, Inborn Errors; Atypical Hemolytic Uremic Syndrome; Carrier Proteins; Child, Preschool; Female; Homocysteine; Humans; Kidney; Methylmalonic Acid; Mutation; Oxidoreductases; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2017
Homocysteine and Hyperhomocysteinaemia.
    Current medicinal chemistry, 2019, Volume: 26, Issue:16

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Avitaminosis; Cystathionine beta-Synthase; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12; Vitamin B 6

2019
Proton Pump Inhibitors, H2-Receptor Antagonists, Metformin, and Vitamin B-12 Deficiency: Clinical Implications.
    Advances in nutrition (Bethesda, Md.), 2018, 07-01, Volume: 9, Issue:4

    Topics: Histamine H2 Antagonists; Homocysteine; Humans; Metformin; Methylmalonic Acid; Nutritional Status; Proton Pump Inhibitors; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2018
Serum homocysteine, folate and vitamin B
    The British journal of dermatology, 2019, Volume: 180, Issue:2

    Topics: Biomarkers; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Psoriasis; Vitamin B 12

2019
A systematic review of the vitamin B12, folate and homocysteine triad across body mass index.
    Obesity reviews : an official journal of the International Association for the Study of Obesity, 2018, Volume: 19, Issue:11

    Topics: Body Mass Index; Folic Acid; Homocysteine; Humans; Obesity; Vitamin B 12

2018
Serum homocysteine, folate, and vitamin B
    Journal of the American Academy of Dermatology, 2019, Volume: 80, Issue:3

    Topics: Biomarkers; Case-Control Studies; Folic Acid; Homocysteine; Humans; Severity of Illness Index; Vitamin B 12; Vitiligo

2019
Folate, vitamin B12, and homocysteine in smoking-exposed pregnant women: A systematic review.
    Maternal & child nutrition, 2019, Volume: 15, Issue:1

    Topics: Female; Folic Acid; Homocysteine; Humans; Maternal Exposure; Mothers; Pregnancy; Pregnancy Complications; Smoking; Smoking Cessation; Vitamin B 12

2019
Homocysteine Modification in Protein Structure/Function and Human Disease.
    Physiological reviews, 2019, 01-01, Volume: 99, Issue:1

    Topics: Animals; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12

2019
Targeting MTHFR for the treatment of migraines.
    Expert opinion on therapeutic targets, 2019, Volume: 23, Issue:1

    Topics: Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Migraine Disorders; Molecular Targeted Therapy; Polymorphism, Genetic; Vitamin B 12; Vitamin B 6

2019
The Controversial Role of Homocysteine in Neurology: From Labs to Clinical Practice.
    International journal of molecular sciences, 2019, Jan-08, Volume: 20, Issue:1

    Topics: Animals; Homocysteine; Humans; Inflammation; Neurology; Practice Patterns, Physicians'; Reactive Oxygen Species; Vitamin B 12

2019
Folic Acid and Vitamin B12 Administration in CKD, Why Not?
    Nutrients, 2019, Feb-13, Volume: 11, Issue:2

    Topics: Biomarkers; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Risk Factors; Vitamin B 12

2019
Effects of phenytoin on serum levels of homocysteine, vitamin B12, folate in patients with epilepsy: A systematic review and meta-analysis (PRISMA-compliant article).
    Medicine, 2019, Volume: 98, Issue:12

    Topics: Anticonvulsants; Epilepsy; Folic Acid; Homocysteine; Humans; Phenytoin; Research Design; Vitamin B 12

2019
Effect of Vitamin B Supplementation on Cognitive Function in the Elderly: A Systematic Review and Meta-Analysis.
    Drugs & aging, 2019, Volume: 36, Issue:5

    Topics: Aged; Cognition; Cognition Disorders; Dementia; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2019
Implication of homocysteine in protein quality control processes.
    Biochimie, 2019, Volume: 165

    Topics: Animals; Apoptosis; Autophagy; Cell Line; Homocysteine; Humans; Hyperhomocysteinemia; Mice; Molecular Chaperones; Protein Aggregation, Pathological; Protein Processing, Post-Translational; Rats; Ubiquitination; Unfolded Protein Response; Vitamin B 12

2019
Homocysteine, folic acid, and vitamin B12 levels in patients on isotretinoin therapy for acne vulgaris: A meta-analysis.
    Journal of cosmetic dermatology, 2020, Volume: 19, Issue:3

    Topics: Acne Vulgaris; Administration, Oral; Folic Acid; Homocysteine; Humans; Isotretinoin; Vitamin B 12

2020
The effects of isotretinoin therapy on serum homocysteine, folate and vitamin B
    Journal of the European Academy of Dermatology and Venereology : JEADV, 2020, Volume: 34, Issue:1

    Topics: Acne Vulgaris; Folic Acid; Homocysteine; Humans; Isotretinoin; Vitamin B 12

2020
Chemical Pathology of Homocysteine VII. Cholesterol, Thioretinaco Ozonide, Mitochondrial Dysfunction, and Prevention of Mortality.
    Annals of clinical and laboratory science, 2019, Volume: 49, Issue:4

    Topics: Cholesterol; Homocysteine; Humans; Mitochondria; Mortality; Oxidative Phosphorylation; Vitamin B 12

2019
Homocysteine, vitamin B12, and folate levels in patients with multiple sclerosis in Chinese population: A case-control study and meta-analysis.
    Multiple sclerosis and related disorders, 2019, Volume: 36

    Topics: Adult; Case-Control Studies; China; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Multiple Sclerosis; Vitamin B 12

2019
Homocysteine and psoriasis.
    Bioscience reports, 2019, 11-29, Volume: 39, Issue:11

    Topics: Animals; Cytokines; Folic Acid; Homocysteine; Humans; Inflammation; Psoriasis; Vitamin B 12

2019
Plasma homocysteine, folate and vitamin B12 levels in Parkinson's disease in China: A meta-analysis.
    Clinical neurology and neurosurgery, 2020, Volume: 188

    Topics: Case-Control Studies; China; Folic Acid; Homocysteine; Humans; Parkinson Disease; Vitamin B 12

2020
Serum levels of Homocysteine, Vitamin B12 and Folate in Patients with Multiple Sclerosis: an Updated Meta-Analysis.
    International journal of medical sciences, 2020, Volume: 17, Issue:6

    Topics: Adult; Case-Control Studies; Disease Progression; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multiple Sclerosis; Vitamin B 12

2020
Genetic, epigenetic and genomic mechanisms of methionine dependency of cancer and tumor-initiating cells: What could we learn from folate and methionine cycles.
    Biochimie, 2020, Volume: 173

    Topics: Cell Line, Tumor; Epigenesis, Genetic; Folic Acid; Homocysteine; Humans; Methionine; Neoplasms; Neoplastic Stem Cells; Vitamin B 12

2020
Environmental Pollution, Oxidative Stress and Thioretinaco Ozonide: Effects of Glyphosate, Fluoride and Electromagnetic Fields on Mitochondrial Dysfunction in Carcinogenesis, Atherogenesis and Aging.
    Annals of clinical and laboratory science, 2020, Volume: 50, Issue:3

    Topics: Aging; Animals; Atherosclerosis; Carcinogenesis; Electromagnetic Fields; Environmental Pollution; Fluorides; Glycine; Glyphosate; Homocysteine; Humans; Hyperhomocysteinemia; Mitochondria; Neoplasms; Oxidative Phosphorylation; Oxidative Stress; Vitamin B 12

2020
Serum Homocysteine, Pyridoxine, Folate, and Vitamin B12 Levels in Migraine: Systematic Review and Meta-Analysis.
    Headache, 2020, Volume: 60, Issue:8

    Topics: Folic Acid; Homocysteine; Humans; Migraine with Aura; Migraine without Aura; Pyridoxine; Vitamin B 12

2020
Serum Homocysteine, Folate, and Vitamin B
    Journal of the American College of Nutrition, 2021, Volume: 40, Issue:5

    Topics: Adult; Folic Acid; Homocysteine; Humans; Lupus Erythematosus, Systemic; Vitamin B 12; Vitamins

2021
Association between abnormal maternal serum levels of vitamin B12 and preeclampsia: a systematic review and meta-analysis.
    Nutrition reviews, 2021, 04-07, Volume: 79, Issue:5

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Observational Studies as Topic; Pre-Eclampsia; Pregnancy; Vitamin B 12; Young Adult

2021
Utilization of B12 for the treatment of chronic migraine.
    Best practice & research. Clinical anaesthesiology, 2020, Volume: 34, Issue:3

    Topics: Chronic Disease; Homocysteine; Humans; Migraine Disorders; Nitric Oxide; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2020
Chemical Pathology of Homocysteine VIII. Effects of Tocotrienol, Geranylgeraniol, and Squalene on Thioretinaco Ozonide, Mitochondrial Permeability, and Oxidative Phosphorylation in Arteriosclerosis, Cancer, Neurodegeneration and Aging.
    Annals of clinical and laboratory science, 2020, Volume: 50, Issue:5

    Topics: Aging; Animals; Arteriosclerosis; Cholesterol; Diterpenes; Homocysteine; Humans; Mitochondria; NAD; Neoplasms; Neurodegenerative Diseases; Oxidation-Reduction; Oxidative Phosphorylation; Permeability; Squalene; Tocotrienols; Vitamin B 12

2020
Reducing the Risk of Stroke in Patients with Impaired Renal Function: Nutritional Issues.
    Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2021, Volume: 30, Issue:9

    Topics: Bacteria; Biomarkers; Comorbidity; Diet; Dietary Supplements; Gastrointestinal Microbiome; Homocysteine; Humans; Kidney; Nutritional Status; Protective Factors; Renal Insufficiency; Risk Assessment; Risk Factors; Stroke; Treatment Outcome; Uremia; Vitamin B 12; Vitamin B 12 Deficiency

2021
Epigenetic factors in atherosclerosis: DNA methylation, folic acid metabolism, and intestinal microbiota.
    Clinica chimica acta; international journal of clinical chemistry, 2021, Volume: 512

    Topics: Atherosclerosis; DNA Methylation; Epigenesis, Genetic; Folic Acid; Gastrointestinal Microbiome; Homocysteine; Humans; Vitamin B 12

2021
COVID-19's toll on the elderly and those with diabetes mellitus - Is vitamin B12 deficiency an accomplice?
    Medical hypotheses, 2021, Volume: 146

    Topics: Aged; Comorbidity; COVID-19; Critical Care; Diabetes Complications; Folic Acid Deficiency; Gastrointestinal Microbiome; Homocysteine; Humans; Models, Biological; Obesity; Pandemics; Risk Factors; SARS-CoV-2; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency

2021
Homocysteine and diabetes: Role in macrovascular and microvascular complications.
    Journal of diabetes and its complications, 2021, Volume: 35, Issue:3

    Topics: Cardiovascular Diseases; Diabetes Mellitus; Diabetic Nephropathies; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12

2021
Association between neuropathy and B-vitamins: A systematic review and meta-analysis.
    European journal of neurology, 2021, Volume: 28, Issue:6

    Topics: Dietary Supplements; Folic Acid; Homocysteine; Humans; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B Complex

2021
The role of B vitamins in stroke prevention.
    Critical reviews in food science and nutrition, 2022, Volume: 62, Issue:20

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Stroke; Vitamin B 12; Vitamin B Complex

2022
Serum Vitamins and Homocysteine Levels in Obsessive-Compulsive Disorder: A Systematic Review and Meta-Analysis.
    Neuropsychobiology, 2021, Volume: 80, Issue:6

    Topics: Folic Acid; Homocysteine; Humans; Obsessive-Compulsive Disorder; Vitamin B 12; Vitamins

2021
A Novel Review of Homocysteine and Pregnancy Complications.
    BioMed research international, 2021, Volume: 2021

    Topics: Abortion, Habitual; Aging; Birth Weight; Diabetes, Gestational; Dietary Supplements; Female; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Placenta; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency

2021
Hyperhomocysteinemia and low vitamin B12 are associated with the risk of early pregnancy loss: A clinical study and meta-analyses.
    Nutrition research (New York, N.Y.), 2021, Volume: 91

    Topics: Abortion, Spontaneous; Adult; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Maternal Nutritional Physiological Phenomena; Meta-Analysis as Topic; Nutritional Status; Odds Ratio; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2021
[Increased plasma levels of vitamin B12].
    MMW Fortschritte der Medizin, 2021, Volume: 163, Issue:12

    Topics: Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

2021
The link between homocysteine, folic acid and vitamin B12 in chronic kidney disease.
    Giornale italiano di nefrologia : organo ufficiale della Societa italiana di nefrologia, 2021, Aug-30, Volume: 38, Issue:4

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Renal Dialysis; Vitamin B 12

2021
Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
    Current aging science, 2022, Volume: 15, Issue:2

    Topics: Aged; Bone Density; Dietary Supplements; Eating; Female; Folic Acid; Fractures, Bone; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12; Vitamin B Complex

2022
Vitamin B12 and gut-brain homeostasis in the pathophysiology of ischemic stroke.
    EBioMedicine, 2021, Volume: 73

    Topics: Animals; Biomarkers; Brain-Gut Axis; Disease Susceptibility; Dysbiosis; Gastrointestinal Microbiome; Homocysteine; Humans; Ischemic Stroke; Metabolic Networks and Pathways; Neuroinflammatory Diseases; Risk Factors; Translational Research, Biomedical; Vitamin B 12; Vitamin B 12 Deficiency

2021
The role of vitamin B12 in viral infections: a comprehensive review of its relationship with the muscle-gut-brain axis and implications for SARS-CoV-2 infection.
    Nutrition reviews, 2022, 02-10, Volume: 80, Issue:3

    Topics: Brain-Gut Axis; COVID-19; Dietary Supplements; Folic Acid; Homocysteine; Humans; Muscles; SARS-CoV-2; Vitamin B 12; Vitamin B 12 Deficiency

2022
Methylenetetrahydrofolate (MTHFR), the One-Carbon Cycle, and Cardiovascular Risks.
    Nutrients, 2021, Dec-20, Volume: 13, Issue:12

    Topics: Carbon Cycle; Cardiovascular Diseases; Diabetes Mellitus; Epigenesis, Genetic; Female; Folic Acid; Heart Disease Risk Factors; Homocysteine; Humans; Inflammation; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Vascular Diseases; Vitamin B 12

2021
Vitamin B-related Gene Polymorphisms and Cardiovascular Disease.
    Endocrine, metabolic & immune disorders drug targets, 2022, Volume: 22, Issue:10

    Topics: Aminohydrolases; Cardiovascular Diseases; Folic Acid; Formate-Tetrahydrofolate Ligase; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Dehydrogenase (NADP); Methylenetetrahydrofolate Reductase (NADPH2); Multienzyme Complexes; Neoplasm Proteins; Polymorphism, Genetic; Receptors, Cell Surface; Vitamin B 12; Vitamin B Complex

2022
The Controversial Role of HCY and Vitamin B Deficiency in Cardiovascular Diseases.
    Nutrients, 2022, Mar-28, Volume: 14, Issue:7

    Topics: Aged; Cardiovascular Diseases; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12; Vitamin B Complex; Vitamin B Deficiency

2022
COVID-19 and One-Carbon Metabolism.
    International journal of molecular sciences, 2022, Apr-10, Volume: 23, Issue:8

    Topics: Carbon; COVID-19; Folic Acid; Homocysteine; Humans; Methionine; Post-Acute COVID-19 Syndrome; SARS-CoV-2; Vitamin B 12

2022
Review article: Clinical manifestations and outcomes of chronic nitrous oxide misuse: A systematic review.
    Emergency medicine Australasia : EMA, 2022, Volume: 34, Issue:4

    Topics: Homocysteine; Humans; Methylmalonic Acid; Nitrous Oxide; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2022
Problem in the Recent American Heart Association Guideline on Secondary Stroke Prevention: B Vitamins to Lower Homocysteine Do Prevent Stroke.
    Stroke, 2022, Volume: 53, Issue:8

    Topics: American Heart Association; Folic Acid; Homocysteine; Humans; Stroke; Vitamin B 12; Vitamin B Complex

2022
B vitamins and homocysteine as determinants of bone health: A literature review of human studies.
    Journal of human nutrition and dietetics : the official journal of the British Dietetic Association, 2023, Volume: 36, Issue:3

    Topics: Bone and Bones; Bone Density; Folic Acid; Fractures, Bone; Homocysteine; Humans; Osteoporosis; Vitamin B 12; Vitamin B Complex

2023
B vitamins, polycystic ovary syndrome, and fertility.
    Current opinion in endocrinology, diabetes, and obesity, 2022, 12-01, Volume: 29, Issue:6

    Topics: Female; Fertility; Folic Acid; Homocysteine; Humans; Polycystic Ovary Syndrome; Vitamin B 12; Vitamin B Complex

2022
Homocysteine levels, genetic background, and cognitive impairment in Parkinson's disease.
    Journal of neurology, 2023, Volume: 270, Issue:1

    Topics: Case-Control Studies; Cognitive Dysfunction; Folic Acid; Genetic Background; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Parkinson Disease; Vitamin B 12

2023
Hyperhomocysteinemia in Cardiovascular Diseases: Revisiting Observational Studies and Clinical Trials.
    Thrombosis and haemostasis, 2023, Volume: 123, Issue:3

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12

2023
High Folate, Perturbed One-Carbon Metabolism and Gestational Diabetes Mellitus.
    Nutrients, 2022, Sep-22, Volume: 14, Issue:19

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine; Carbon; Choline; Diabetes, Gestational; Female; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Micronutrients; Neural Tube Defects; Pregnancy; Thymidylate Synthase; Vitamin B 12

2022
The efficacy of vitamin B
    Diabetes & metabolic syndrome, 2022, Volume: 16, Issue:10

    Topics: Diabetes Mellitus, Type 2; Dietary Supplements; Homocysteine; Humans; Hypoglycemic Agents; Metformin; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Levodopa, homocysteine and Parkinson's disease: What's the problem?
    Parkinsonism & related disorders, 2023, Volume: 109

    Topics: Antiparkinson Agents; Catechol O-Methyltransferase; Homocysteine; Humans; Levodopa; Parkinson Disease; Vitamin B 12; Vitamin B Complex

2023
Homocysteine, vitamin B metabolites, dopamine-substituting compounds, and symptomatology in Parkinson's disease: clinical and therapeutic considerations.
    Journal of neural transmission (Vienna, Austria : 1996), 2023, Volume: 130, Issue:11

    Topics: Antiparkinson Agents; Catechol O-Methyltransferase; Dopamine; Homocysteine; Humans; Levodopa; Parkinson Disease; Vitamin B 12; Vitamins

2023
Features of Plasma Homocysteine, Vitamin B12, and Folate in Parkinson's Disease: An Updated Meta-Analysis.
    Journal of integrative neuroscience, 2023, Aug-14, Volume: 22, Issue:5

    Topics: Cognitive Dysfunction; Folic Acid; Homocysteine; Humans; Parkinson Disease; Vitamin B 12

2023
Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis.
    Frontiers in endocrinology, 2023, Volume: 14

    Topics: Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Metabolic Syndrome; Vitamin B 12

2023
Homocysteine as a predictor and prognostic marker of atherosclerotic cardiovascular disease: a systematic review and meta-analysis.
    European review for medical and pharmacological sciences, 2023, Volume: 27, Issue:18

    Topics: Aged; Atherosclerosis; Cardiovascular Diseases; Carotid Intima-Media Thickness; Child; Endothelial Cells; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prognosis; Risk Factors; Vitamin B 12

2023

Trials

378 trial(s) available for homocysteine and vitamin b 12

ArticleYear
[Therapeutic effect of a pharmacologic combination of choleretics and digestive enzymes in exocrine pancreatic insufficiency].
    Minerva medica, 1975, Mar-07, Volume: 66, Issue:17

    Topics: Adolescent; Adult; Aged; Amylases; Celiac Disease; Cholagogues and Choleretics; Choline; Clinical Trials as Topic; Crohn Disease; Drug Combinations; Drug Evaluation; Female; Gastroenteritis; Homocysteine; Humans; Male; Middle Aged; Pancreatic Neoplasms; Pancreatitis; Pronase; Silicone Elastomers; Vitamin B 12; Whipple Disease

1975
[Clinical research and methodological study of an eupeptic-hepatotropic combination].
    La Clinica terapeutica, 1975, Jul-31, Volume: 74, Issue:2

    Topics: Adult; Clinical Trials as Topic; Drug Combinations; Drug Evaluation; Dyspepsia; Female; Homocysteine; Humans; Liver; Male; Peptide Hydrolases; Phosphorylcholine; Vitamin B 12

1975
Effects of sub-50 oral contraceptives on homocysteine metabolism: a preliminary study.
    Contraception, 1992, Volume: 45, Issue:2

    Topics: Adult; Cardiovascular Diseases; Causality; Contraceptives, Oral; Desogestrel; Fasting; Female; Homocysteine; Humans; Norpregnenes; Pyridoxal Phosphate; Vitamin B 12

1992
[Treatment of liver damage during a course of tuberculosis and chronic pulmonary diseases. Necessity of treatment and new trends].
    Minerva medica, 1974, Aug-04, Volume: 65, Issue:57

    Topics: Bilirubin; Choline; Chronic Disease; Clinical Trials as Topic; Drug Combinations; Drug Evaluation; Female; Homocysteine; Humans; Lactones; Liver; Liver Diseases; Liver Function Tests; Lung Diseases; Male; Peritonitis; Pleurisy; Silicotuberculosis; Transaminases; Tuberculosis, Pulmonary; Vitamin B 12

1974
[Controlled clinical trial of a new combination of phosphorylcholine, homocysteine-gamma-thiolactone and vitamin B 12 in the parenteral treatment of chronic hepatopathies].
    La Clinica terapeutica, 1974, Jun-30, Volume: 69, Issue:6

    Topics: Adult; Aged; Choline; Chronic Disease; Drug Combinations; Evaluation Studies as Topic; Female; Homocysteine; Humans; Lactones; Liver Diseases; Liver Function Tests; Male; Middle Aged; Phosphoric Acids; Vitamin B 12

1974
Effects of vitamin B12, folate, and vitamin B6 supplements in elderly people with normal serum vitamin concentrations.
    Lancet (London, England), 1995, Jul-08, Volume: 346, Issue:8967

    Topics: Aged; Aged, 80 and over; Avitaminosis; Citrates; Cystathionine; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Placebos; Prospective Studies; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency

1995
Neural tube defects and elevated homocysteine levels in amniotic fluid.
    American journal of obstetrics and gynecology, 1995, Volume: 172, Issue:5

    Topics: Adult; Amniotic Fluid; Female; Fetal Diseases; Folic Acid; Gestational Age; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Pregnancy Trimester, Second; Pyridoxine; Vitamin B 12

1995
Vitamin requirements for the treatment of hyperhomocysteinemia in humans.
    The Journal of nutrition, 1994, Volume: 124, Issue:10

    Topics: Adult; Aged; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Placebos; Pyridoxine; Vitamin B 12

1994
Hyperhomocysteinemia and the response to vitamin supplementation.
    The Clinical investigator, 1993, Volume: 71, Issue:12

    Topics: Adolescent; Adult; Aged; Diet; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Vitamin B 12

1993
Vitamin B-12, vitamin B-6, and folate nutritional status in men with hyperhomocysteinemia.
    The American journal of clinical nutrition, 1993, Volume: 57, Issue:1

    Topics: Adult; Aged; Cardiovascular Diseases; Cystathionine beta-Synthase; Dose-Response Relationship, Drug; Double-Blind Method; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency

1993
Folate, vitamin B12, and homocysteine in major depressive disorder.
    The American journal of psychiatry, 1997, Volume: 154, Issue:3

    Topics: Adolescent; Adult; Ambulatory Care; Depressive Disorder; Female; Fluoxetine; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

1997
Unpredictable intra-individual variations in serum homocysteine levels on folic acid supplementation.
    European journal of clinical nutrition, 1997, Volume: 51, Issue:3

    Topics: Adolescent; Adult; Aged; Female; Folic Acid; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

1997
Folate, vitamin B12, homocysteine status and chromosome damage rate in lymphocytes of older men.
    Carcinogenesis, 1997, Volume: 18, Issue:7

    Topics: Aged; Chromosome Aberrations; DNA Damage; Folic Acid; Homocysteine; Humans; Lymphocytes; Male; Micronuclei, Chromosome-Defective; Middle Aged; Vitamin B 12

1997
Metformin increases total serum homocysteine levels in non-diabetic male patients with coronary heart disease.
    Scandinavian journal of clinical and laboratory investigation, 1997, Volume: 57, Issue:6

    Topics: Adult; Coronary Disease; Cysteine; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Methylmalonic Acid; Middle Aged; Vitamin B 12

1997
Treatment of hyperhomocysteinemia in renal transplant recipients. A randomized, placebo-controlled trial.
    Annals of internal medicine, 1997, Dec-15, Volume: 127, Issue:12

    Topics: Drug Therapy, Combination; Factor Analysis, Statistical; Folic Acid; Homocysteine; Humans; Kidney Transplantation; Methionine; Pyridoxine; Risk Factors; Vitamin B 12

1997
677C to T mutation in the 5,10-methylenetetrahydrofolate reductase (MTHFR) gene and plasma homocyst(e)ine levels in patients with TIA or minor stroke.
    Journal of the neurological sciences, 1998, Mar-05, Volume: 155, Issue:2

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Aged; Aged, 80 and over; Analysis of Variance; Cerebrovascular Disorders; Female; Folic Acid; Homocysteine; Humans; Ischemic Attack, Transient; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases; Risk Factors; Vitamin B 12

1998
Effect of B-group vitamins and antioxidant vitamins on hyperhomocysteinemia: a double-blind, randomized, factorial-design, controlled trial.
    The American journal of clinical nutrition, 1998, Volume: 67, Issue:5

    Topics: Adult; Age Factors; Analysis of Variance; Antioxidants; Ascorbic Acid; beta Carotene; Blood Pressure; Body Mass Index; Cholesterol; Diastole; Dietary Supplements; Double-Blind Method; Drug Synergism; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Reference Values; Smoking; Systole; Triglycerides; Vitamin B 12; Vitamin E

1998
Folate, vitamin B12, homocysteine status and DNA damage in young Australian adults.
    Carcinogenesis, 1998, Volume: 19, Issue:7

    Topics: Adult; Chromosome Aberrations; Cross-Sectional Studies; Dietary Supplements; DNA; DNA Damage; DNA Methylation; Double-Blind Method; Female; Folic Acid; Hematinics; Homocysteine; Humans; Lymphocytes; Male; Micronuclei, Chromosome-Defective; Placebos; Vitamin B 12

1998
The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
    European journal of clinical nutrition, 1998, Volume: 52, Issue:6

    Topics: Adult; Cysteine; Diet; Double-Blind Method; Edible Grain; Erythrocytes; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Placebos; Vitamin B 12

1998
Effective treatment of cobalamin deficiency with oral cobalamin.
    Blood, 1998, Aug-15, Volume: 92, Issue:4

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Female; Folic Acid; Hematocrit; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Middle Aged; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

1998
Changes in folate status as determined by reduction in total plasma homocysteine levels during leucovorin modulation of 5-fluorouracil therapy in cancer patients.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 1998, Volume: 4, Issue:9

    Topics: Aged; Aged, 80 and over; Antineoplastic Combined Chemotherapy Protocols; Breast Neoplasms; Colorectal Neoplasms; Creatinine; Erythrocytes; Female; Fluorouracil; Folic Acid; Homocysteine; Humans; Leucovorin; Male; Middle Aged; Vitamin B 12

1998
Elevated homocysteine levels indicate suboptimal folate status in pediatric sickle cell patients.
    American journal of hematology, 1998, Volume: 59, Issue:3

    Topics: Adolescent; Anemia, Sickle Cell; Child; Child, Preschool; Dietary Supplements; Female; Folic Acid; Hemoglobin SC Disease; Homocysteine; Humans; Infant; Male; Pyridoxine; Vitamin B 12

1998
Correlation between total homocysteine and cyclosporine concentrations in cardiac transplant recipients.
    Clinical chemistry, 1998, Volume: 44, Issue:11

    Topics: Adult; Aged; Cyclosporine; Female; Folic Acid; Heart Transplantation; Homocysteine; Humans; Immunosuppressive Agents; Kidney Glomerulus; Linear Models; Male; Metabolic Diseases; Methionine; Middle Aged; Postoperative Complications; Vitamin B 12

1998
Effects of folic acid and combinations of folic acid and vitamin B-12 on plasma homocysteine concentrations in healthy, young women.
    The American journal of clinical nutrition, 1998, Volume: 68, Issue:5

    Topics: Adult; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Vitamin B 12

1998
Folate administration reduces circulating homocysteine levels in NIDDM patients on long-term metformin treatment.
    Journal of internal medicine, 1998, Volume: 244, Issue:2

    Topics: Cardiovascular Diseases; Diabetes Mellitus, Type 2; Dipeptides; Double-Blind Method; Female; Folic Acid; Hematinics; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Prospective Studies; Risk Factors; Time Factors; Treatment Outcome; Vitamin B 12

1998
Reduction of homocysteine levels in coronary artery disease by low-dose folic acid combined with vitamins B6 and B12.
    The American journal of cardiology, 1999, Mar-15, Volume: 83, Issue:6

    Topics: Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Pyridoxine; Single-Blind Method; Vitamin B 12

1999
Influence of sulphasalazine, methotrexate, and the combination of both on plasma homocysteine concentrations in patients with rheumatoid arthritis.
    Annals of the rheumatic diseases, 1999, Volume: 58, Issue:2

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Digestive System; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Sulfasalazine; Vitamin B 12

1999
Plasma total homocysteine response to oral doses of folic acid and pyridoxine hydrochloride (vitamin B6) in healthy individuals. Oral doses of vitamin B6 reduce concentrations of serum folate.
    Scandinavian journal of clinical and laboratory investigation, 1999, Volume: 59, Issue:2

    Topics: Administration, Oral; Adult; Cholesterol; Cysteine; Dipeptides; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipoproteins; Male; Middle Aged; Norway; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Vitamin B 12

1999
Hyperhomocysteinemia in high-aged subjects: relation of B-vitamins, folic acid, renal function and the methylenetetrahydrofolate reductase mutation.
    Atherosclerosis, 1999, Volume: 144, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Aging; Arteriosclerosis; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Function Tests; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Regression Analysis; Risk Assessment; Risk Factors; Statistics, Nonparametric; Vitamin B 12

1999
Lowering of homocysteine concentrations in elderly men and women.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1999, Volume: 69, Issue:3

    Topics: Aged; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Pyridoxine; Vitamin B 12

1999
Serum homocysteine increases after therapy with fenofibrate or bezafibrate.
    Lancet (London, England), 1999, Jul-17, Volume: 354, Issue:9174

    Topics: Adult; Bezafibrate; Chromatography, High Pressure Liquid; Fenofibrate; Folic Acid; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Hypertriglyceridemia; Hypolipidemic Agents; Male; Middle Aged; Pilot Projects; Pyridoxine; Vitamin B 12

1999
Pathological changes in cobalt-supplemented and non-supplemented twin lambs in relation to blood concentrations of methylmalonic acid and homocysteine.
    The veterinary quarterly, 1999, Volume: 21, Issue:3

    Topics: Animals; Brain; Brain Diseases; Cobalt; Copper; Diet; Female; Hepatitis, Chronic; Homocysteine; Litter Size; Liver; Male; Methylmalonic Acid; Sheep; Sheep Diseases; Twins; Vitamin B 12; Vitamin B 12 Deficiency

1999
Elevated serum levels of methylmalonic acid and homocysteine in elderly people. A population-based intervention study.
    Journal of internal medicine, 1999, Volume: 246, Issue:3

    Topics: Administration, Oral; Aged; Female; Folic Acid; Hematinics; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Treatment Outcome; Vitamin B 12

1999
Long-term diuretic therapy in hypertensive patients: effects on serum homocysteine, vitamin B6, vitamin B12, and red blood cell folate concentrations.
    Southern medical journal, 1999, Volume: 92, Issue:9

    Topics: Diuretics; Female; Folic Acid; Homocysteine; Humans; Hypertension; Linear Models; Male; Middle Aged; Prospective Studies; Pyridoxine; Statistics, Nonparametric; Time Factors; Vitamin B 12

1999
Micronucleus frequency in human lymphocytes is related to plasma vitamin B12 and homocysteine.
    Mutation research, 1999, Jul-16, Volume: 428, Issue:1-2

    Topics: Adolescent; Adult; Aged; Cell Division; Cross-Sectional Studies; Double-Blind Method; Environmental Monitoring; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lymphocytes; Male; Micronuclei, Chromosome-Defective; Micronucleus Tests; Vitamin B 12; Vitamin B 12 Deficiency

1999
Methionine synthase D919G polymorphism is a significant but modest determinant of circulating homocysteine concentrations.
    Genetic epidemiology, 1999, Volume: 17, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Folic Acid; Genotype; Homocysteine; Humans; Isoenzymes; Male; Middle Aged; Polymorphism, Genetic; Pyridoxine; Vitamin B 12

1999
Increased dietary micronutrients decrease serum homocysteine concentrations in patients at high risk of cardiovascular disease.
    The American journal of clinical nutrition, 1999, Volume: 70, Issue:5

    Topics: Adult; Aged; Analysis of Variance; Cardiovascular Diseases; Diabetes Mellitus, Type 2; Diet; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperlipidemias; Hypertension; Male; Middle Aged; Pyridoxine; Risk Factors; Vitamin B 12

1999
Elevated serum levels of methylmalonic acid and homocysteine in elderly people. A population-based intervention study.
    Journal of internal medicine, 1999, Volume: 246, Issue:6

    Topics: Administration, Oral; Aged; Aged, 80 and over; Drug Therapy, Combination; Female; Folic Acid; Hematinics; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Population Surveillance; Treatment Outcome; Vitamin B 12

1999
Carotid artery stiffness in patients with end-stage renal disease: no effect of long-term homocysteine-lowering therapy.
    Clinical nephrology, 2000, Volume: 53, Issue:1

    Topics: Age Factors; Analysis of Variance; Biomarkers; Blood Pressure; Brachial Artery; Carotid Artery, Common; Compliance; Endothelins; Homocysteine; Humans; Kidney Failure, Chronic; Pyridoxine; Regression Analysis; Renal Dialysis; Vasodilation; Vitamin B 12; von Willebrand Factor

2000
A tale of two homocysteines--and two hemodialysis units.
    Metabolism: clinical and experimental, 2000, Volume: 49, Issue:2

    Topics: Aged; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Cystine; Female; Fluorometry; Folic Acid; Hematinics; Hemodialysis Units, Hospital; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Regression Analysis; Vitamin B 12

2000
Low-dose folic acid supplementation does not influence plasma methionine concentrations in young non-pregnant women.
    The British journal of nutrition, 1999, Volume: 82, Issue:2

    Topics: Adolescent; Adult; Contraceptives, Oral; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Vitamin B 12

1999
A high-fat diet induces and red wine counteracts endothelial dysfunction in human volunteers.
    Lipids, 2000, Volume: 35, Issue:2

    Topics: Alkaline Phosphatase; Brachial Artery; Diet; Dietary Fats; Endothelium, Vascular; Fatty Acids; Fatty Acids, Omega-3; Fruit; gamma-Glutamyltransferase; Homocysteine; Humans; Male; Nitroglycerin; Transaminases; Vasodilation; Vasodilator Agents; Vegetables; Vitamin B 12; Wine

2000
The plasma homocysteine concentration is better than that of serum methylmalonic acid as a marker for sociopsychological performance in a psychogeriatric population.
    Clinical chemistry, 2000, Volume: 46, Issue:5

    Topics: Aged; Aged, 80 and over; Dementia; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Psychiatric Status Rating Scales; Regression Analysis; Vitamin B 12; Vitamin B 12 Deficiency

2000
Dietary strategies for lowering homocysteine concentrations.
    The American journal of clinical nutrition, 2000, Volume: 71, Issue:6

    Topics: Adult; Aged; Blood Glucose; Body Weight; Diet; Dietary Supplements; Edible Grain; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Lipoproteins; Male; Middle Aged; Vitamin B 12

2000
Correlates of total plasma homocysteine: folic acid, copper, and cervical dysplasia.
    Nutrition (Burbank, Los Angeles County, Calif.), 2000, Volume: 16, Issue:6

    Topics: Case-Control Studies; Contraceptives, Oral; Copper; Diet; Dietary Fats; Dietary Supplements; Erythrocytes; Ethnicity; Fatty Acids, Unsaturated; Female; Folic Acid; Homocysteine; Humans; Linear Models; Risk Factors; Uterine Cervical Dysplasia; Vitamin B 12

2000
Homocysteine, folate, methylation, and monoamine metabolism in depression.
    Journal of neurology, neurosurgery, and psychiatry, 2000, Volume: 69, Issue:2

    Topics: Adult; Biogenic Monoamines; Blood Cell Count; Body Weight; Depression; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Methoxyhydroxyphenylglycol; Methylation; Middle Aged; S-Adenosylmethionine; Vitamin B 12

2000
The effect of 677C-->T and 1298A-->C mutations on plasma homocysteine and 5,10-methylenetetrahydrofolate reductase activity in healthy subjects.
    The British journal of nutrition, 2000, Volume: 83, Issue:6

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Female; Folic Acid; Heterozygote; Homocysteine; Homozygote; Humans; Lymphocytes; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases; Point Mutation; Polymorphism, Genetic; Vitamin B 12

2000
Effect of dietary patterns on serum homocysteine: results of a randomized, controlled feeding study.
    Circulation, 2000, Aug-22, Volume: 102, Issue:8

    Topics: Adult; Aged; Diet; Dietary Fats; Fasting; Female; Folic Acid; Fruit; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Pyridoxal Phosphate; Vegetables; Vitamin B 12

2000
Enhancement of the antidepressant action of fluoxetine by folic acid: a randomised, placebo controlled trial.
    Journal of affective disorders, 2000, Volume: 60, Issue:2

    Topics: Adult; Antidepressive Agents, Second-Generation; Depressive Disorder, Major; Double-Blind Method; Drug Therapy, Combination; Female; Fluoxetine; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Sex Factors; Treatment Outcome; Vitamin B 12

2000
Effect of folic acid and antioxidant vitamins on endothelial dysfunction in patients with coronary artery disease.
    Journal of the American College of Cardiology, 2000, Volume: 36, Issue:3

    Topics: Aged; Antioxidants; Ascorbic Acid; Blood Circulation; Coronary Disease; Double-Blind Method; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Malondialdehyde; Middle Aged; Nitroglycerin; Vasodilation; Vasodilator Agents; Vitamin B 12; Vitamin E

2000
Homocysteine and venous thrombosis: outline of a vitamin intervention trial.
    Seminars in thrombosis and hemostasis, 2000, Volume: 26, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Comorbidity; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Male; Middle Aged; Netherlands; Prospective Studies; Pulmonary Embolism; Pyridoxine; Retrospective Studies; Secondary Prevention; Thrombophilia; Thrombophlebitis; Treatment Outcome; Ultrasonography; Venous Thrombosis; Vitamin B 12

2000
Fluctuations in dietary methionine intake do not alter plasma homocysteine concentration in healthy men.
    The Journal of nutrition, 2000, Volume: 130, Issue:11

    Topics: Adult; Body Mass Index; Diet; Diet Records; Energy Intake; Homocysteine; Humans; Male; Methionine; Vitamin B 12

2000
Improved vascular endothelial function after oral B vitamins: An effect mediated through reduced concentrations of free plasma homocysteine.
    Circulation, 2000, Nov-14, Volume: 102, Issue:20

    Topics: Adult; Aged; Blood Glucose; Brachial Artery; Cholesterol; Cholesterol, HDL; Coronary Disease; Dietary Supplements; Double-Blind Method; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Nitroglycerin; Regression Analysis; Triglycerides; Ultrasonography; Vasodilator Agents; Vitamin B 12

2000
A pilot study with simvastatin and folic acid/vitamin B12 in preparation for the Study of the Effectiveness of Additional Reductions in Cholesterol and Homocysteine (SEARCH).
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2000, Volume: 10, Issue:4

    Topics: Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Double-Blind Method; Drug Therapy, Combination; Factor Analysis, Statistical; Female; Folic Acid; Homocysteine; Humans; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Hypercholesterolemia; Male; Middle Aged; Myocardial Infarction; Pilot Projects; Placebos; Simvastatin; Triglycerides; Vitamin B 12

2000
Influence of methylenetetrahydrofolate reductase genotype, age, vitamin B-12, and folate status on plasma homocysteine in children.
    The American journal of clinical nutrition, 2000, Volume: 72, Issue:6

    Topics: Adolescent; Aging; Chi-Square Distribution; Child; Child, Preschool; Chromatography, High Pressure Liquid; Fasting; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Polymerase Chain Reaction; Radioimmunoassay; Vitamin B 12

2000
Multivitamin/mineral supplementation improves plasma B-vitamin status and homocysteine concentration in healthy older adults consuming a folate-fortified diet.
    The Journal of nutrition, 2000, Volume: 130, Issue:12

    Topics: Aged; Aged, 80 and over; Aging; Cardiovascular Diseases; Cerebrovascular Disorders; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Minerals; Nutritional Status; Pyridoxal Phosphate; Risk Factors; Vitamin B 12; Vitamin B Complex; Vitamins

2000
Plasma homocysteine concentrations in the acute and convalescent periods of atherothrombotic stroke.
    Stroke, 2001, Volume: 32, Issue:1

    Topics: Acute Disease; Adult; Aged; Arteriosclerosis; Brain; Case-Control Studies; Chromatography, High Pressure Liquid; Convalescence; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Intracranial Thrombosis; Lipids; Male; Middle Aged; Regression Analysis; Risk Factors; Scotland; Stroke; Stroke Rehabilitation; Tomography, X-Ray Computed; Vitamin B 12

2001
Vitamin Intervention for Stroke Prevention (VISP) trial: rationale and design.
    Neuroepidemiology, 2001, Volume: 20, Issue:1

    Topics: Adult; Aged; Cerebral Infarction; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Homocysteine; Homocystine; Humans; Male; Middle Aged; Pyridoxine; Risk Factors; Vitamin B 12

2001
Homocysteine, fibrinogen, and lipoprotein(a) levels are simultaneously reduced in patients with chronic renal failure treated with folic acid, pyridoxine, and cyanocobalamin.
    Metabolism: clinical and experimental, 2001, Volume: 50, Issue:2

    Topics: Adult; Arteriosclerosis; Cholesterol; Creatinine; Drug Therapy, Combination; Female; Fibrinogen; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Lipoprotein(a); Male; Pyridoxine; Renal Dialysis; Risk Factors; Triglycerides; Urea; Uric Acid; Vitamin B 12; Vitamin B Complex

2001
Oral vitamin B(12) and high-dose folic acid in hemodialysis patients with hyper-homocyst(e)inemia.
    Kidney international, 2001, Volume: 59, Issue:3

    Topics: Administration, Oral; Aged; Dose-Response Relationship, Drug; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Renal Dialysis; Vitamin B 12

2001
Consumption of high doses of chlorogenic acid, present in coffee, or of black tea increases plasma total homocysteine concentrations in humans.
    The American journal of clinical nutrition, 2001, Volume: 73, Issue:3

    Topics: Adult; Cardiovascular Diseases; Chlorogenic Acid; Coffee; Cross-Over Studies; Fasting; Female; Flavonoids; Folic Acid; Glucosides; Homocysteine; Humans; Male; Phenols; Polymers; Postprandial Period; Pyridoxine; Quercetin; Risk Factors; Tea; Vitamin B 12

2001
Parenteral vitamin B12 reduces hyperhomocysteinemia in end-stage renal disease.
    Clinical and investigative medicine. Medecine clinique et experimentale, 2001, Volume: 24, Issue:1

    Topics: Cysteine; Homocysteine; Humans; Hyperhomocysteinemia; Injections, Subcutaneous; Kidney Failure, Chronic; Methylmalonic Acid; Renal Dialysis; Vitamin B 12

2001
Efficacy of folinic versus folic acid for the correction of hyperhomocysteinemia in hemodialysis patients.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2001, Volume: 37, Issue:4

    Topics: Double-Blind Method; Drug Administration Schedule; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Infusions, Intravenous; Leucovorin; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Pyridoxine; Renal Dialysis; Treatment Outcome; Vitamin B 12

2001
Association of the B-vitamins pyridoxal 5'-phosphate (B(6)), B(12), and folate with lung cancer risk in older men.
    American journal of epidemiology, 2001, Apr-01, Volume: 153, Issue:7

    Topics: Age Distribution; Aged; Case-Control Studies; Cohort Studies; Confidence Intervals; Finland; Folic Acid; Homocysteine; Humans; Incidence; Lung Neoplasms; Male; Middle Aged; Odds Ratio; Pyridoxine; Reference Values; Risk Factors; Sampling Studies; Sensitivity and Specificity; Vitamin B 12

2001
High-dose simvastin (80 mg/day) decreases plasma concentrations of total homocyst(e)ine in patients with hypercholesteromia.
    Atherosclerosis, 2001, Volume: 155, Issue:1

    Topics: Cholesterol; Folic Acid; Homocysteine; Humans; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Hypercholesterolemia; Hypolipidemic Agents; Prospective Studies; Simvastatin; Vitamin B 12

2001
Homocysteine lowering effect of different multivitamin preparations in patients with end-stage renal disease.
    Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2001, Volume: 11, Issue:2

    Topics: Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Pyridoxine; Renal Dialysis; Vitamin B 12

2001
Effects of growth hormone (GH) administration on homocyst(e)ine levels in men with GH deficiency: a randomized controlled trial.
    The Journal of clinical endocrinology and metabolism, 2001, Volume: 86, Issue:4

    Topics: Adult; Folic Acid; Growth Hormone; Homocysteine; Homocystine; Humans; Male; Middle Aged; Nutrition Assessment; Single-Blind Method; Thyroid Hormones; Time Factors; Vitamin B 12

2001
Improvement of cognitive functions after cobalamin/folate supplementation in elderly patients with dementia and elevated plasma homocysteine.
    International journal of geriatric psychiatry, 2001, Volume: 16, Issue:6

    Topics: Aged; Attention; Biomarkers; Cognition Disorders; Dementia; Female; Folic Acid; Homocysteine; Humans; Male; Memory; Mental Status Schedule; Vitamin B 12

2001
Homocyst(e)ine metabolism in hemodialysis patients treated with vitamins B6, B12 and folate.
    Research in experimental medicine. Zeitschrift fur die gesamte experimentelle Medizin einschliesslich experimenteller Chirurgie, 2001, Volume: 200, Issue:3

    Topics: Female; Folic Acid; Hematinics; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Pyridoxine; Regression Analysis; Renal Dialysis; Vitamin B 12; Vitamin B Complex

2001
Vitamin B12 treatment normalizes metabolic markers but has limited clinical effect: a randomized placebo-controlled study.
    Clinical chemistry, 2001, Volume: 47, Issue:8

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Neurologic Examination; Vitamin B 12; Vitamin B 12 Deficiency

2001
Homocysteine levels in patients treated with lipid apheresis: effect of a vitamin therapy.
    European journal of clinical investigation, 2001, Volume: 31, Issue:8

    Topics: Adult; Cystathionine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipoproteinemia Type II; Lipids; Male; Vitamin B 12; Vitamin B 6

2001
Oral cobalamin therapy for the treatment of patients with food-cobalamin malabsorption.
    The American journal of medicine, 2001, Volume: 111, Issue:2

    Topics: Administration, Oral; Aged; Aged, 80 and over; Blood Cell Count; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutrition Disorders; Prospective Studies; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2001
Vitamin supplementation can markedly reduce the homocysteine elevation induced by fenofibrate.
    Atherosclerosis, 2001, Volume: 158, Issue:1

    Topics: Cross-Over Studies; Double-Blind Method; Fenofibrate; Folic Acid; Homocysteine; Humans; Hyperlipidemias; Hypolipidemic Agents; Male; Middle Aged; Pyridoxine; Vitamin B 12; Vitamins

2001
Determinants of cobalamin status in newborns.
    Pediatrics, 2001, Volume: 108, Issue:3

    Topics: Adult; Biomarkers; Female; Homocysteine; Humans; Infant, Newborn; Logistic Models; Maternal-Fetal Exchange; Methylmalonic Acid; Parity; Pregnancy; Reference Values; Vitamin B 12

2001
Folate supplementation in peritoneal dialysis patients with normal erythrocyte folate: effect on plasma homocysteine.
    Nephron, 2001, Volume: 89, Issue:3

    Topics: Anorexia; Depression; Down-Regulation; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Kidney Diseases; Male; Middle Aged; Peritoneal Dialysis; Sleep Initiation and Maintenance Disorders; Vitamin B 12

2001
Plasma homocysteine concentration in children with chronic renal failure.
    Pediatric nephrology (Berlin, Germany), 2001, Volume: 16, Issue:10

    Topics: Adolescent; Aging; Child; Child, Preschool; Diet; Female; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Infant; Kidney Failure, Chronic; Kidney Function Tests; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Reference Values; Renal Dialysis; Vitamin B 12

2001
Preoperative oral B vitamins prevent nitrous oxide-induced postoperative plasma homocysteine increases.
    Anesthesia and analgesia, 2001, Volume: 93, Issue:6

    Topics: Administration, Oral; Aged; Anesthetics, Inhalation; Arthroplasty, Replacement; Double-Blind Method; Female; Homocysteine; Humans; Male; Nitrous Oxide; Preoperative Care; Prospective Studies; Reoperation; Single-Blind Method; Vitamin B 12; Vitamin B 6

2001
Decreased rate of coronary restenosis after lowering of plasma homocysteine levels.
    The New England journal of medicine, 2001, Nov-29, Volume: 345, Issue:22

    Topics: Angioplasty, Balloon, Coronary; Coronary Angiography; Coronary Restenosis; Coronary Stenosis; Coronary Vessels; Disease-Free Survival; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Multivariate Analysis; Prospective Studies; Pyridoxine; Vitamin B 12

2001
[Effect of hypolipemic agents on levels of total plasma homocysteine].
    Vnitrni lekarstvi, 2001, Volume: 47, Issue:10

    Topics: Adolescent; Adult; Aged; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Hypercholesterolemia; Hypolipidemic Agents; Lipids; Male; Middle Aged; Pravastatin; Vitamin B 12; Vitamin B 6

2001
Importance of both folic acid and vitamin B12 in reduction of risk of vascular disease.
    Lancet (London, England), 2002, Jan-19, Volume: 359, Issue:9302

    Topics: Adult; Aged; Cardiovascular Diseases; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Vitamin B 12

2002
[A case-control study on the relationship between abnormal homocysteine metabolism and essential hypertension].
    Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi, 2000, Volume: 21, Issue:3

    Topics: Adult; Aged; Case-Control Studies; China; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Hypertension; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Point Mutation; Polymorphism, Restriction Fragment Length; Risk Factors; Vitamin B 12

2000
Efficacy of methylcobalamin on lowering total homocysteine plasma concentrations in haemodialysis patients receiving high-dose folic acid supplementation.
    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2002, Volume: 17, Issue:5

    Topics: Adult; Aged; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Osmolar Concentration; Renal Dialysis; Vitamin B 12; Vitamin B 6

2002
Randomized trial of methylcobalamin and folate effects on homocysteine in hemodialysis patients.
    Nephron, 2002, Volume: 91, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Methylation; Middle Aged; Prospective Studies; Renal Dialysis; Vitamin B 12

2002
A randomized, double-blind, placebo-controlled study of oral vitamin B12 supplementation in older patients with subnormal or borderline serum vitamin B12 concentrations.
    Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:1

    Topics: Administration, Oral; Aged; Aged, 80 and over; Dietary Supplements; Double-Blind Method; Female; Food, Fortified; Health Services for the Aged; Homocysteine; Hospitals, Special; Humans; Male; Victoria; Vitamin B 12; Vitamin B 12 Deficiency

2002
Hydroxocobalamin reduces hyperhomocysteinemia in end-stage renal disease.
    Metabolism: clinical and experimental, 2002, Volume: 51, Issue:7

    Topics: Aged; Female; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Hyperhomocysteinemia; Injections, Subcutaneous; Kidney Failure, Chronic; Male; Methylmalonic Acid; Middle Aged; Prospective Studies; Renal Dialysis; Treatment Outcome; Vitamin B 12

2002
Assessment of three levels of folic acid on serum folate and plasma homocysteine: a randomised placebo-controlled double-blind dietary intervention trial.
    European journal of clinical nutrition, 2002, Volume: 56, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Dose-Response Relationship, Drug; Double-Blind Method; Edible Grain; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Neural Tube Defects; Nutritional Requirements; Placebos; Vitamin B 12

2002
Effect of supplementation with folic-acid on relation between plasma homocysteine, folate, and vitamin B12.
    Lancet (London, England), 2002, Jul-13, Volume: 360, Issue:9327

    Topics: Diet; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

2002
Effect of homocysteine-lowering therapy with folic acid, vitamin B12, and vitamin B6 on clinical outcome after percutaneous coronary intervention: the Swiss Heart study: a randomized controlled trial.
    JAMA, 2002, Aug-28, Volume: 288, Issue:8

    Topics: Angioplasty, Balloon, Coronary; Coronary Angiography; Coronary Stenosis; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Vitamin B 12; Vitamin B 6

2002
Effects of folic acid and vitamin B12 supplements on folate and homocysteine metabolism in pigs during early pregnancy.
    The British journal of nutrition, 2002, Volume: 88, Issue:3

    Topics: Animal Nutritional Physiological Phenomena; Animals; Dietary Supplements; Female; Folic Acid; Homocysteine; Parity; Pregnancy; Pregnancy, Animal; Swine; Uterus; Vitamin B 12

2002
Effect of riboflavin supplementation on plasma homocysteine in elderly people with low riboflavin status.
    European journal of clinical nutrition, 2002, Volume: 56, Issue:9

    Topics: Aged; Analysis of Variance; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Northern Ireland; Photosensitizing Agents; Riboflavin; Riboflavin Deficiency; Vitamin B 12

2002
Effects of folate treatment and homocysteine lowering on resistance vessel reactivity in atherosclerotic subjects.
    The Journal of pharmacology and experimental therapeutics, 2002, Volume: 303, Issue:1

    Topics: Arteriosclerosis; Blood Flow Velocity; Cholesterol; Coronary Disease; Cross-Over Studies; Folic Acid; Forearm; Homocysteine; Humans; Male; Middle Aged; Placebos; Regional Blood Flow; Triglycerides; Vascular Resistance; Vitamin B 12

2002
The effect of B-vitamins on hyperhomocysteinemia in patients on antiepileptic drugs.
    Epilepsy research, 2002, Volume: 51, Issue:3

    Topics: Adult; Anticonvulsants; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Epilepsy; Fasting; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Intercellular Adhesion Molecule-1; Male; Malondialdehyde; Methionine; Middle Aged; Pyridoxic Acid; Riboflavin; Selectins; Vascular Cell Adhesion Molecule-1; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2002
Homocysteine, cysteine, and B vitamins as predictors of kidney disease progression.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2002, Volume: 40, Issue:5

    Topics: Adolescent; Adult; Aged; Analysis of Variance; Biomarkers; Blood Pressure Monitoring, Ambulatory; Cysteine; Diet, Protein-Restricted; Disease Progression; Female; Folic Acid; Homocysteine; Humans; Kidney Diseases; Male; Middle Aged; Prognosis; Pyridoxal Phosphate; Risk Factors; Vitamin B 12

2002
Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults.
    Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:11

    Topics: Administration, Oral; Age Factors; Aged; Aged, 80 and over; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Pilot Projects; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

2002
Vitamin intervention for stroke prevention.
    Journal of the neurological sciences, 2002, Nov-15, Volume: 203-204

    Topics: Aged; Diet; Double-Blind Method; Electrocardiography; Endpoint Determination; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Neuropsychological Tests; Recurrence; Risk Factors; Stroke; Vitamin B 12; Vitamin B 6; Vitamins

2002
Hyperhomocysteinemia and endothelial function in young subjects: effects of vitamin supplementation.
    Clinical cardiology, 2002, Volume: 25, Issue:11

    Topics: Adolescent; Adult; Dietary Supplements; Double-Blind Method; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Vitamin B 12; Vitamin B 6

2002
Effect of protein and methionine intakes on plasma homocysteine concentrations: a 6-mo randomized controlled trial in overweight subjects.
    The American journal of clinical nutrition, 2002, Volume: 76, Issue:6

    Topics: Adolescent; Adult; Analysis of Variance; Body Weight; Diet; Diet, Protein-Restricted; Dietary Proteins; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Obesity; Vitamin B 12

2002
Contribution of caffeine to the homocysteine-raising effect of coffee: a randomized controlled trial in humans.
    The American journal of clinical nutrition, 2002, Volume: 76, Issue:6

    Topics: Adult; Aged; Caffeine; Coffee; Cross-Over Studies; Fasting; Female; Homocysteine; Humans; Male; Middle Aged; Placebos; Sex Characteristics; Vitamin B 12; Vitamin B 6

2002
Folic acid enhances endothelial function and reduces blood pressure in smokers: a randomized controlled trial.
    Journal of internal medicine, 2002, Volume: 252, Issue:6

    Topics: Adult; Blood Flow Velocity; Blood Pressure; Double-Blind Method; Endothelium, Vascular; Female; Folic Acid; Forearm; Hematinics; Homocysteine; Humans; Male; Middle Aged; Regression Analysis; Smoking; Vascular Resistance; Vitamin B 12

2002
Capecitabine treatment results in increased mean corpuscular volume of red blood cells in patients with advanced solid malignancies.
    Anti-cancer drugs, 2003, Volume: 14, Issue:2

    Topics: Antimetabolites, Antineoplastic; Capecitabine; Deoxycytidine; Erythrocyte Indices; Erythrocytes; Female; Fluorouracil; Folic Acid; Hematinics; Homocysteine; Humans; Male; Middle Aged; Neoplasms; Prospective Studies; Retrospective Studies; Thymidylate Synthase; Vitamin B 12

2003
Vitamin B12 decreases, but does not normalize, homocysteine and methylmalonic acid in end-stage renal disease: a link with glycine metabolism and possible explanation of hyperhomocysteinemia in end-stage renal disease.
    Metabolism: clinical and experimental, 2003, Volume: 52, Issue:2

    Topics: Cysteine; Genotype; Glycine; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Threonine; Vitamin B 12

2003
Antihypertensive treatment and homocysteine concentrations.
    Metabolism: clinical and experimental, 2003, Volume: 52, Issue:3

    Topics: Aged; Angiotensin-Converting Enzyme Inhibitors; Antihypertensive Agents; Captopril; Cardiovascular Diseases; Creatinine; Cystatin C; Cystatins; Female; Folic Acid; Homocysteine; Humans; Hydrochlorothiazide; Hypertension; Male; Middle Aged; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 6

2003
The effect of vitamin B12 on total plasma homocysteine concentration in folate-replete hemodialysis patients.
    Clinical nephrology, 2003, Volume: 59, Issue:3

    Topics: Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylmalonic Acid; Middle Aged; Renal Dialysis; Statistics, Nonparametric; Treatment Outcome; Vitamin B 12

2003
Can black tea influence plasma total homocysteine concentrations?
    The American journal of clinical nutrition, 2003, Volume: 77, Issue:4

    Topics: Adult; Aged; Blood Pressure; Body Mass Index; Cholesterol; Cross-Over Studies; Female; Flavonoids; Folic Acid; Gallic Acid; Homocysteine; Humans; Lipids; Male; Methylation; Middle Aged; Phenols; Polymers; Polyphenols; Tea; Vitamin B 12; Vitamin B 6

2003
Effect of L-dopa on plasma homocysteine in PD patients: relationship to B-vitamin status.
    Neurology, 2003, Apr-08, Volume: 60, Issue:7

    Topics: Antiparkinson Agents; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Linear Models; Male; Middle Aged; Parkinson Disease; Pyridoxal Phosphate; Risk Factors; Vitamin B 12; Vitamin B Complex

2003
Plasma homocysteine concentration is decreased by dietary intervention.
    The British journal of nutrition, 2003, Volume: 89, Issue:3

    Topics: Adult; Cross-Over Studies; Diet; Erythrocytes; Female; Folic Acid; Fruit; Homocysteine; Humans; Middle Aged; Vegetables; Vitamin B 12

2003
Effect of homocysteine-lowering therapy on restenosis after percutaneous coronary intervention for narrowings in small coronary arteries.
    The American journal of cardiology, 2003, May-15, Volume: 91, Issue:10

    Topics: Angioplasty, Balloon, Coronary; Coronary Angiography; Coronary Restenosis; Coronary Vessels; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Prospective Studies; Stents; Vitamin B 12; Vitamin B 6

2003
Efficacy of short-term oral cobalamin therapy for the treatment of cobalamin deficiencies related to food-cobalamin malabsorption: a study of 30 patients.
    Clinical and laboratory haematology, 2003, Volume: 25, Issue:3

    Topics: Aged; Aged, 80 and over; Blood Cell Count; Female; Hemoglobins; Homocysteine; Humans; Malabsorption Syndromes; Male; Middle Aged; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2003
Effect of vitamins and aspirin on markers of platelet activation, oxidative stress and homocysteine in people at high risk of dementia.
    Journal of internal medicine, 2003, Volume: 254, Issue:1

    Topics: Aged; Aged, 80 and over; Aspirin; Cognition Disorders; Dementia; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Isoprostanes; Male; Middle Aged; Oxidative Stress; Platelet Activation; Platelet Aggregation Inhibitors; Riboflavin; Thromboxanes; Vitamin B 12; Vitamins

2003
Plasma homocysteine and S-adenosylmethionine in erythrocytes as determinants of carotid intima-media thickness: different effects in diabetic and non-diabetic individuals. The Hoorn Study.
    Atherosclerosis, 2003, Volume: 169, Issue:2

    Topics: Aged; Arteriosclerosis; Carotid Arteries; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Erythrocytes; Female; Homocysteine; Humans; Male; Middle Aged; S-Adenosylmethionine; Tunica Intima; Tunica Media; Vitamin B 12; Vitamin B 6

2003
Influence of anticalcineurinic therapy in plasma homocysteine levels of renal transplant recipients: a prospective study.
    Transplantation proceedings, 2003, Volume: 35, Issue:5

    Topics: Adult; Calcineurin Inhibitors; Creatinine; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Kidney Transplantation; Male; Middle Aged; Regression Analysis; Time Factors; Vitamin B 12

2003
Treatment of hyperhomocysteinemia after renal transplantation.
    Transplantation proceedings, 2003, Volume: 35, Issue:5

    Topics: Adult; Aged; Creatinine; Fasting; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Transplantation; Male; Middle Aged; Postoperative Complications; Reproducibility of Results; Safety; Time Factors; Vitamin B 12

2003
Homocysteine and its relation to B-vitamins in Graves' disease before and after treatment: effect modification by smoking.
    Journal of internal medicine, 2003, Volume: 254, Issue:5

    Topics: Adolescent; Adult; Aged; Antithyroid Agents; Carbimazole; Creatinine; Female; Folic Acid; Graves Disease; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Regression Analysis; Riboflavin; Smoking; Vitamin B 12; Vitamin B Complex

2003
Plasma total homocysteine in Mexican rural and urban women fed typical model diets.
    Nutrition (Burbank, Los Angeles County, Calif.), 2003, Volume: 19, Issue:10

    Topics: Adolescent; Adult; Cross-Over Studies; Diet; Fasting; Female; Folic Acid; Homocysteine; Humans; Methionine; Mexico; Middle Aged; Nutritional Status; Reference Values; Rural Health; Urban Health; Vitamin B 12

2003
Neuropsychiatric disturbances in presumed late-onset cobalamin C disease.
    Archives of neurology, 2003, Volume: 60, Issue:10

    Topics: Adolescent; Adult; Brain; Cobamides; Female; Fibroblasts; Homocysteine; Humans; Mental Disorders; Metabolism, Inborn Errors; Methylmalonic Acid; Nervous System Diseases; Sural Nerve; Vitamin B 12

2003
Reduction of plasma homocysteine and serum methylmalonate concentrations in apparently healthy elderly subjects after treatment with folic acid, vitamin B12 and vitamin B6: a randomised trial.
    European journal of clinical nutrition, 2003, Volume: 57, Issue:11

    Topics: Aged; Aged, 80 and over; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6

2003
Background and rationale of the SU.FOL.OM3 study: double-blind randomized placebo-controlled secondary prevention trial to test the impact of supplementation with folate, vitamin B6 and B12 and/or omega-3 fatty acids on the prevention of recurrent ischemi
    The journal of nutrition, health & aging, 2003, Volume: 7, Issue:6

    Topics: Aged; Aged, 80 and over; Coronary Artery Disease; Dietary Supplements; Double-Blind Method; Fatty Acids, Omega-3; Female; Folic Acid; Homocysteine; Humans; Intracranial Arteriosclerosis; Ischemia; Male; Middle Aged; Randomized Controlled Trials as Topic; Risk Factors; Secondary Prevention; Vitamin B 12; Vitamin B 6

2003
Measurement of carotid plaque and effect of vitamin therapy for total homocysteine.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Aged; Carotid Stenosis; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Humans; Imaging, Three-Dimensional; Reproducibility of Results; Stroke; Ultrasonography; Vitamin B 12; Vitamin B 6; Vitamins

2003
Randomized, placebo-controlled trial of intramuscular vitamin B12 for the treatment of hyperhomocysteinaemia in dialysis patients.
    Internal medicine journal, 2003, Volume: 33, Issue:11

    Topics: Adult; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Injections, Intramuscular; Kidney Failure, Chronic; Male; Middle Aged; Prospective Studies; Renal Dialysis; Vitamin B 12

2003
Betaine as a determinant of postmethionine load total plasma homocysteine before and after B-vitamin supplementation.
    Arteriosclerosis, thrombosis, and vascular biology, 2004, Volume: 24, Issue:2

    Topics: Administration, Oral; Adult; Age Factors; Aged; Aged, 80 and over; Betaine; Choline; Coronary Angiography; Dietary Supplements; Drug Administration Schedule; Fasting; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Methionine; Methyltransferases; Middle Aged; Sarcosine; Sex Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2004
Lipid, glucose and homocysteine metabolism in women treated with a GnRH agonist with or without raloxifene.
    Human reproduction (Oxford, England), 2004, Volume: 19, Issue:2

    Topics: Adult; Blood Glucose; Body Constitution; Body Mass Index; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Delayed-Action Preparations; Female; Folic Acid; Homeostasis; Homocysteine; Humans; Insulin; Insulin Resistance; Leiomyoma; Leuprolide; Lipids; Middle Aged; Placebos; Premenopause; Raloxifene Hydrochloride; Triglycerides; Uterine Neoplasms; Vitamin B 12

2004
Lowering homocysteine in patients with ischemic stroke to prevent recurrent stroke, myocardial infarction, and death: the Vitamin Intervention for Stroke Prevention (VISP) randomized controlled trial.
    JAMA, 2004, Feb-04, Volume: 291, Issue:5

    Topics: Adult; Aged; Coronary Disease; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Recurrence; Risk; Stroke; Treatment Outcome; Vitamin B 12; Vitamin B 6

2004
Plant sterol-fortified orange juice effectively lowers cholesterol levels in mildly hypercholesterolemic healthy individuals.
    Arteriosclerosis, thrombosis, and vascular biology, 2004, Volume: 24, Issue:3

    Topics: Adult; Aged; Apolipoproteins B; Beverages; Cholesterol; Cholesterol, LDL; Citrus; Double-Blind Method; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hypercholesterolemia; Male; Middle Aged; Phytosterols; Sitosterols; Stigmasterol; Treatment Outcome; Vitamin B 12

2004
Folic acid and vitamin B12 are more effective than vitamin B6 in lowering fasting plasma homocysteine concentration in patients with coronary artery disease.
    European journal of clinical nutrition, 2004, Volume: 58, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Coronary Artery Disease; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Male; Mental Recall; Middle Aged; Single-Blind Method; Treatment Outcome; Vitamin B 12; Vitamin B 6

2004
The short-term bioavailabilities of [6S]-5-methyltetrahydrofolate and folic acid are equivalent in men.
    The Journal of nutrition, 2004, Volume: 134, Issue:3

    Topics: Adult; Biological Availability; Cross-Over Studies; Diet; Double-Blind Method; Energy Intake; Folic Acid; Genotype; Homocysteine; Humans; Kinetics; Male; Methylenetetrahydrofolate Reductase (NADPH2); Tetrahydrofolates; Time Factors; Vitamin B 12

2004
Blood levels of homocysteine, folate, vitamin B6 and B12 in women using oral contraceptives compared to non-users.
    Thrombosis research, 2003, Volume: 112, Issue:1-2

    Topics: Adult; Contraceptives, Oral; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Risk Assessment; Thromboembolism; Vitamin B 12; Vitamin B 6

2003
Effects of folic acid fortification and multivitamin therapy on homocysteine and vitamin B(12) status in cardiac transplant recipients.
    The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2004, Volume: 23, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Canada; Cohort Studies; Dietary Supplements; Female; Ferredoxin-NADP Reductase; Folic Acid; Food, Fortified; Heart Transplantation; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamins

2004
Breakfast cereal fortified with folic acid, vitamin B-6, and vitamin B-12 increases vitamin concentrations and reduces homocysteine concentrations: a randomized trial.
    The American journal of clinical nutrition, 2004, Volume: 79, Issue:5

    Topics: Aged; Aged, 80 and over; Aging; Cardiovascular Diseases; Double-Blind Method; Edible Grain; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methionine; Middle Aged; Vitamin B 12; Vitamin B 6

2004
Comparative study of response to treatment with supraphysiologic doses of B-vitamins in hyperhomocysteinemic hemodialysis patients.
    The Israel Medical Association journal : IMAJ, 2004, Volume: 6, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Prospective Studies; Renal Dialysis; Treatment Outcome; Vitamin B 12; Vitamin B 6

2004
Effects of moderate alcohol consumption on folate and vitamin B(12) status in postmenopausal women.
    European journal of clinical nutrition, 2004, Volume: 58, Issue:11

    Topics: Aged; Alcohol Drinking; Cross-Over Studies; DNA Methylation; Dose-Response Relationship, Drug; Ethanol; Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Nutritional Status; Postmenopause; Vitamin B 12

2004
[Study of the effect of medicinal product "STRESSEN" on blood levels of homocysteine in patients with current cardiovascular disease].
    La Clinica terapeutica, 2004, Volume: 155, Issue:1

    Topics: Aged; Aged, 80 and over; Cardiovascular Diseases; Drug Combinations; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Vitamin B 12

2004
[Comparison of treatment with STRESSEN and arginine glutamate on homocysteine blood levels].
    La Clinica terapeutica, 2004, Volume: 155, Issue:1

    Topics: Dipeptides; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Single-Blind Method; Vitamin B 12

2004
Folate therapy and in-stent restenosis after coronary stenting.
    The New England journal of medicine, 2004, Jun-24, Volume: 350, Issue:26

    Topics: Aged; Coronary Angiography; Coronary Disease; Coronary Restenosis; Coronary Vessels; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Stents; Treatment Failure; Vitamin B 12; Vitamin B 6

2004
Cobalamin reduces homocysteine in older adults on folic acid-fortified diet: a pilot, double-blind, randomized, placebo-controlled trial.
    Journal of the American Geriatrics Society, 2004, Volume: 52, Issue:8

    Topics: Aged; Cognition; Double-Blind Method; Female; Food, Fortified; Homocysteine; Humans; Male; Pilot Projects; Vitamin B 12

2004
Absence of macrocytic anaemia in Alzheimer's disease.
    Clinical and laboratory haematology, 2004, Volume: 26, Issue:4

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Anemia, Macrocytic; Disease Progression; Female; Folic Acid; Homocysteine; Humans; Male; Platelet Count; Sex Factors; Vitamin B 12

2004
Effect of multivitamin supplementation on the homocysteine and methylmalonic acid blood concentrations in women over the age of 60 years.
    European journal of nutrition, 2005, Volume: 44, Issue:3

    Topics: Aged; Aged, 80 and over; Cardiovascular Diseases; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Minerals; Risk Assessment; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamins

2005
Changes in basal and postmethionine load concentrations of total homocysteine and cystathionine after B vitamin intervention.
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:3

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Analysis of Variance; Cardiovascular Diseases; Cystathionine; Double-Blind Method; Drug Synergism; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Middle Aged; Norway; Prospective Studies; Vitamin B 12; Vitamin B 6

2004
Serum folate, vitamin B12, and homocysteine in major depressive disorder, Part 1: predictors of clinical response in fluoxetine-resistant depression.
    The Journal of clinical psychiatry, 2004, Volume: 65, Issue:8

    Topics: Adult; Ambulatory Care; Antidepressive Agents, Tricyclic; Depressive Disorder; Desipramine; Double-Blind Method; Drug Therapy, Combination; Female; Fluoxetine; Folic Acid; Homocysteine; Humans; Lithium; Male; Probability; Psychiatric Status Rating Scales; Selective Serotonin Reuptake Inhibitors; Treatment Outcome; Vitamin B 12

2004
Serum folate, vitamin B12, and homocysteine in major depressive disorder, Part 2: predictors of relapse during the continuation phase of pharmacotherapy.
    The Journal of clinical psychiatry, 2004, Volume: 65, Issue:8

    Topics: Adult; Ambulatory Care; Depressive Disorder; Drug Administration Schedule; Female; Fluoxetine; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Probability; Psychiatric Status Rating Scales; Recurrence; Selective Serotonin Reuptake Inhibitors; Treatment Outcome; Vitamin B 12

2004
Effects of multivitamins and low-dose folic acid supplements on flow-mediated vasodilation and plasma homocysteine levels in older adults.
    American heart journal, 2004, Volume: 148, Issue:3

    Topics: Aged; Aged, 80 and over; Brachial Artery; Dietary Supplements; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prospective Studies; Single-Blind Method; Vasodilation; Vitamin B 12; Vitamin B 6; Vitamins

2004
Effects of levodopa and COMT inhibitors on plasma homocysteine in Parkinson's disease patients.
    Movement disorders : official journal of the Movement Disorder Society, 2005, Volume: 20, Issue:1

    Topics: Aged; Antiparkinson Agents; Case-Control Studies; Catechols; Chromatography, High Pressure Liquid; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Levodopa; Linear Models; Male; Middle Aged; Nitriles; Parkinson Disease; Vitamin B 12

2005
Hormone replacement influences homocysteine levels in the methionine-loading test: a randomized placebo controlled trial in postmenopausal women.
    European journal of obstetrics, gynecology, and reproductive biology, 2004, Nov-10, Volume: 117, Issue:1

    Topics: Analysis of Variance; Blood Chemical Analysis; Double-Blind Method; Dydrogesterone; Estradiol; Estrogen Replacement Therapy; Female; Folic Acid; Homocysteine; Humans; Methionine; Middle Aged; Postmenopause; Pyridoxine; Treatment Outcome; Vitamin B 12

2004
The effect of folic acid and folinic acid supplements on purine metabolism in methotrexate-treated rheumatoid arthritis.
    Arthritis and rheumatism, 2004, Volume: 50, Issue:10

    Topics: Adenosine; Aminoimidazole Carboxamide; Arthritis, Rheumatoid; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Purines; Pyridoxine; Ribonucleotides; Treatment Outcome; Vitamin B 12

2004
Insulin resistance and endothelial function are improved after folate and vitamin B12 therapy in patients with metabolic syndrome: relationship between homocysteine levels and hyperinsulinemia.
    European journal of endocrinology, 2004, Volume: 151, Issue:4

    Topics: Aged; Drug Therapy, Combination; Endothelium, Vascular; Female; Folic Acid; Hematinics; Homocysteine; Humans; Hyperinsulinism; Male; Metabolic Syndrome; Risk Factors; Vitamin B 12

2004
Creatine supplementation does not decrease total plasma homocysteine in chronic hemodialysis patients.
    Kidney international, 2004, Volume: 66, Issue:6

    Topics: Aged; Aged, 80 and over; Creatine; Cross-Over Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Nutrition Assessment; Renal Dialysis; Vitamin B 12; Vitamin B 6

2004
Homocysteine-lowering treatment with folic acid, cobalamin, and pyridoxine does not reduce blood markers of inflammation, endothelial dysfunction, or hypercoagulability in patients with previous transient ischemic attack or stroke: a randomized substudy o
    Stroke, 2005, Volume: 36, Issue:1

    Topics: Biomarkers; Blood Coagulation; Cardiovascular Diseases; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Inflammation; Ischemic Attack, Transient; Pyridoxine; Risk Factors; Stroke; Vitamin B 12; Vitamin B Complex

2005
Sustained homocysteine-lowering effect over time of folic acid-based multivitamin therapy in stroke patients despite increasing folate status in the population.
    Cerebrovascular diseases (Basel, Switzerland), 2005, Volume: 19, Issue:2

    Topics: Aged; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Hematinics; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Stroke; Time Factors; Vitamin B 12

2005
Homocysteine levels in women with polycystic ovary syndrome treated with metformin versus rosiglitazone: a randomized study.
    Human reproduction (Oxford, England), 2005, Volume: 20, Issue:4

    Topics: Adult; Anovulation; Blood Glucose; Body Weight; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Insulin Resistance; Lipids; Luteinizing Hormone; Metformin; Polycystic Ovary Syndrome; Rosiglitazone; Testosterone; Thiazolidinediones; Vitamin B 12

2005
[Blood concentration of homocysteine, vitamin B (12), and folic acid in patients with exudative age related macular degeneration].
    Klinika oczna, 2004, Volume: 106, Issue:3 Suppl

    Topics: Aged; Erythrocytes; Folic Acid; Homocysteine; Humans; Macular Degeneration; Vitamin B 12

2004
Effect of antihypertensive treatment with candesartan or amlodipine on glutathione and its redox status, homocysteine and vitamin concentrations in patients with essential hypertension.
    Journal of hypertension, 2005, Volume: 23, Issue:1

    Topics: Amlodipine; Antihypertensive Agents; Benzimidazoles; Biphenyl Compounds; Blood Pressure; Female; Folic Acid; Glutathione; Glutathione Disulfide; Homocysteine; Humans; Hypertension; Male; Middle Aged; Oxidation-Reduction; Oxidative Stress; Tetrazoles; Vitamin B 12

2005
S-adenosylmethionine and 5-methyltetrahydrofolate are associated with endothelial function after controlling for confounding by homocysteine: the Hoorn Study.
    Arteriosclerosis, thrombosis, and vascular biology, 2005, Volume: 25, Issue:4

    Topics: Aged; Brachial Artery; Cardiovascular Diseases; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nitroglycerin; Regional Blood Flow; Risk Factors; S-Adenosylmethionine; Tetrahydrofolates; Ultrasonography; Vasodilation; Vasodilator Agents; Vitamin B 12; Vitamin B 6

2005
Holotranscobalamin--a first choice assay for diagnosing early vitamin B deficiency?
    Journal of internal medicine, 2005, Volume: 257, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Anemia; Biomarkers; Creatinine; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Prognosis; Thyrotropin; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2005
Plasma homocysteine levels in Parkinson's disease: role of antiparkinsonian medications.
    Parkinsonism & related disorders, 2005, Volume: 11, Issue:2

    Topics: Aged; Antiparkinson Agents; Catechol O-Methyltransferase Inhibitors; Dopamine Agonists; Enzyme Inhibitors; Female; Folic Acid; Homocysteine; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Vitamin B 12

2005
Effect of folate and mecobalamin on hip fractures in patients with stroke: a randomized controlled trial.
    JAMA, 2005, 03-02, Volume: 293, Issue:9

    Topics: Aged; Bone Density; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Hemiplegia; Hip Fractures; Homocysteine; Humans; Male; Risk Factors; Stroke; Vitamin B 12

2005
Anti-heparan sulphate antibodies and homocysteine in dementia: markers of vascular pathology?
    Journal of the neurological sciences, 2005, Mar-15, Volume: 229-230

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Antibodies; Biomarkers; Dementia, Vascular; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Heparitin Sulfate; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Vitamin B 12

2005
Intranasal 17beta-estradiol treatment and Vitamin B12, folate and homocysteine in menopause.
    Maturitas, 2005, Apr-11, Volume: 50, Issue:4

    Topics: Administration, Intranasal; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Estradiol; Estrogen Replacement Therapy; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Postmenopause; Prospective Studies; Treatment Outcome; Triglycerides; Vitamin B 12

2005
Effect of L-methionine supplementation on plasma homocysteine and other free amino acids: a placebo-controlled double-blind cross-over study.
    European journal of clinical nutrition, 2005, Volume: 59, Issue:6

    Topics: Adult; Aged; Amino Acids; Cross-Over Studies; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Methionine; Middle Aged; Urinary Tract Infections; Vitamin B 12; Vitamin B 6

2005
The relationship between serum folate, vitamin B12, and homocysteine levels in major depressive disorder and the timing of improvement with fluoxetine.
    The international journal of neuropsychopharmacology, 2005, Volume: 8, Issue:4

    Topics: Adolescent; Adult; Aged; Antidepressive Agents, Second-Generation; Depressive Disorder, Major; Female; Fluoxetine; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Treatment Outcome; Vitamin B 12

2005
Oral cyanocobalamin supplementation in older people with vitamin B12 deficiency: a dose-finding trial.
    Archives of internal medicine, 2005, May-23, Volume: 165, Issue:10

    Topics: Administration, Oral; Aged; Aged, 80 and over; Biomarkers; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Radioimmunoassay; Retrospective Studies; Transcobalamins; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2005
Cobalamin dose regimen for maximum homocysteine reduction in end-stage renal disease.
    Metabolism: clinical and experimental, 2005, Volume: 54, Issue:6

    Topics: Aged; Drug Administration Schedule; Homocysteine; Humans; Injections, Intravenous; Kidney Failure, Chronic; Middle Aged; Vitamin B 12

2005
Decrease of carotid intima-media thickness in patients at risk to cerebral ischemia after supplementation with folic acid, Vitamins B6 and B12.
    Atherosclerosis, 2005, Volume: 181, Issue:1

    Topics: Aged; Brain Ischemia; Carotid Arteries; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Intracranial Arteriosclerosis; Male; Middle Aged; Risk Factors; Tunica Intima; Tunica Media; Ultrasonography; Vitamin B 12; Vitamin B 6

2005
Plasma homocysteine and markers for oxidative stress and inflammation in patients with coronary artery disease--a prospective randomized study of vitamin supplementation.
    Clinical chemistry and laboratory medicine, 2005, Volume: 43, Issue:6

    Topics: Aged; Biomarkers; Coronary Artery Disease; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Lipid Peroxidation; Male; Middle Aged; Oxidative Stress; Pyridoxine; Vitamin B 12; Vitamins

2005
[Efficacy and safety of two vitamin supplement regimens on homocysteine levels in hemodialysis patients. Prospective, randomized clinical trial].
    Nefrologia : publicacion oficial de la Sociedad Espanola Nefrologia, 2005, Volume: 25, Issue:3

    Topics: Aged; Aged, 80 and over; Cohort Studies; Diabetic Nephropathies; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Prospective Studies; Renal Dialysis; Treatment Outcome; Vitamin B 12; Vitamin B 6

2005
Comparative effects of hydroxocobalamin and cyanocobalamin on plasma homocysteine concentrations in end-stage renal disease.
    Metabolism: clinical and experimental, 2005, Volume: 54, Issue:10

    Topics: Cross-Over Studies; Female; Homocysteine; Humans; Hydroxocobalamin; Kidney Failure, Chronic; Male; Vitamin B 12

2005
Hyperhomocysteinemia in children treated with antiepileptic drugs is normalized by folic acid supplementation.
    Epilepsia, 2005, Volume: 46, Issue:10

    Topics: Anticonvulsants; Child; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Epilepsy; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Treatment Outcome; Vitamin B 12

2005
Randomized controlled trial of homocysteine-lowering vitamin treatment in elderly patients with vascular disease.
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:6

    Topics: Aged; Analysis of Variance; Cognition; Double-Blind Method; Drug Synergism; Female; Fibrinogen; Folic Acid; Homocysteine; Humans; Male; Riboflavin; Treatment Outcome; Vascular Diseases; Vitamin B 12; Vitamin B 6; Vitamin B Complex; von Willebrand Factor

2005
Efficacy of B vitamins in lowering homocysteine in older men: maximal effects for those with B12 deficiency and hyperhomocysteinemia.
    Stroke, 2006, Volume: 37, Issue:2

    Topics: Aged; Dietary Supplements; Double-Blind Method; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Placebos; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2006
Low essential fatty acid and B-vitamin status in a subgroup of patients with schizophrenia and its response to dietary supplementation.
    Prostaglandins, leukotrienes, and essential fatty acids, 2006, Volume: 74, Issue:2

    Topics: Adolescent; Adult; Cross-Sectional Studies; Dietary Supplements; Erythrocytes; Fatty Acids; Fatty Acids, Essential; Female; Fish Oils; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Schizophrenia; Sex Factors; Soybean Oil; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2006
Preliminary results of the effect of treatment of hyperhomocysteinemia and its relationship with inflammation, coagulation status, and endothelial function after renal transplantation.
    Transplantation proceedings, 2005, Volume: 37, Issue:9

    Topics: Adult; Aged; Biomarkers; Blood Coagulation; Blood Coagulation Disorders; Brachial Artery; Creatinine; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Kidney Transplantation; Male; Middle Aged; Postoperative Complications; Prospective Studies; Vitamin B 12

2005
Determining factors of the response to hyperhomocysteinemia treatment in renal transplant patients.
    Transplantation proceedings, 2005, Volume: 37, Issue:9

    Topics: Adult; Aged; Analysis of Variance; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Transplantation; Male; Middle Aged; Postoperative Complications; ROC Curve; Treatment Outcome; Vitamin B 12

2005
The effect of postmenopausal hormone therapy with or without folic acid supplementation on serum homocysteine level.
    Climacteric : the journal of the International Menopause Society, 2005, Volume: 8, Issue:3

    Topics: Administration, Oral; Analysis of Variance; Contraceptive Agents, Female; Drug Therapy, Combination; Estradiol; Estrogen Replacement Therapy; Estrogens; Estrogens, Conjugated (USP); Female; Fluorescence Polarization; Folic Acid; Hematinics; Homocysteine; Humans; Medroxyprogesterone Acetate; Middle Aged; Postmenopause; Vitamin B 12

2005
Effects of folic acid before and after vitamin B12 on plasma homocysteine concentrations in hemodialysis patients with known MTHFR genotypes.
    Clinical chemistry, 2006, Volume: 52, Issue:1

    Topics: Aged; Female; Folic Acid; Genotype; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Renal Dialysis; Vitamin B 12; Vitamin B Complex

2006
Methylenetetrahydrofolate reductase polymorphisms and homocysteine-lowering effect of vitamin therapy in Singaporean stroke patients.
    Stroke, 2006, Volume: 37, Issue:2

    Topics: Aged; Coronary Artery Disease; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Ischemic Attack, Transient; Male; Methylenetetrahydrofolate Dehydrogenase (NAD+); Middle Aged; Models, Statistical; Placebos; Polymorphism, Genetic; Regression Analysis; Risk Factors; Singapore; Stroke; Vitamin B 12; Vitamin B 6; Vitamins

2006
Homocysteine-reducing strategies improve symptoms in chronic schizophrenic patients with hyperhomocysteinemia.
    Biological psychiatry, 2006, Aug-01, Volume: 60, Issue:3

    Topics: Adult; Chronic Disease; Cross-Over Studies; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Neuropsychological Tests; Psychiatric Status Rating Scales; Pyridoxine; Schizophrenia; Schizophrenic Psychology; Time Factors; Vitamin B 12; Vitamin B Complex

2006
Rationale, design and baseline characteristics of a large, simple, randomized trial of combined folic acid and vitamins B6 and B12 in high-risk patients: the Heart Outcomes Prevention Evaluation (HOPE)-2 trial.
    The Canadian journal of cardiology, 2006, Volume: 22, Issue:1

    Topics: Aged; Cardiovascular Diseases; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Follow-Up Studies; Global Health; Homocysteine; Humans; Incidence; Male; Middle Aged; Retrospective Studies; Risk Factors; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2006
Association of folate with hearing is dependent on the 5,10-methylenetetrahdyrofolate reductase 677C-->T mutation.
    Neurobiology of aging, 2006, Volume: 27, Issue:3

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Aged; Auditory Threshold; Female; Folic Acid; Genetic Predisposition to Disease; Hearing Loss, Sensorineural; Homocysteine; Humans; Incidence; Male; Middle Aged; Mutation; Netherlands; Polymorphism, Genetic; Risk Assessment; Risk Factors; Severity of Illness Index; Vitamin B 12

2006
Effects of two different oral contraceptives on homocysteine metabolism in women with polycystic ovary syndrome.
    Contraception, 2006, Volume: 73, Issue:4

    Topics: Adult; Blood Glucose; Contraceptives, Oral; Cyproterone Acetate; Desogestrel; Ethinyl Estradiol; Female; Folic Acid; Homocysteine; Humans; Insulin; Insulin Resistance; Polycystic Ovary Syndrome; Vitamin B 12

2006
The effects of adrenocorticotrophic hormone and cortisol on homocysteine and vitamin B concentrations.
    Clinical chemistry and laboratory medicine, 2006, Volume: 44, Issue:5

    Topics: Adrenocorticotropic Hormone; Adult; Albumins; Creatinine; Homocysteine; Humans; Hydrocortisone; Male; Reference Standards; Vitamin B 12; Vitamin B Complex

2006
Vitamins and entacapone in levodopa-induced hyperhomocysteinemia: a randomized controlled study.
    Neurology, 2006, Jun-27, Volume: 66, Issue:12

    Topics: Aged; Antiparkinson Agents; Canada; Catechols; Double-Blind Method; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Placebo Effect; Treatment Outcome; United States; Vitamin B 12; Vitamins

2006
A controlled trial of homocysteine lowering and cognitive performance.
    The New England journal of medicine, 2006, Jun-29, Volume: 354, Issue:26

    Topics: Aged; Cognition; Cognition Disorders; Dementia; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Mental Status Schedule; Psychological Tests; Vitamin B 12; Vitamin B Complex

2006
Effect of oral vitamin B-12 with or without folic acid on cognitive function in older people with mild vitamin B-12 deficiency: a randomized, placebo-controlled trial.
    The American journal of clinical nutrition, 2006, Volume: 84, Issue:2

    Topics: Administration, Oral; Aged; Aged, 80 and over; Cognition; Cognition Disorders; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Memory; Methylmalonic Acid; Psychomotor Performance; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2006
Homocysteine lowering by B vitamins and the secondary prevention of deep vein thrombosis and pulmonary embolism: A randomized, placebo-controlled, double-blind trial.
    Blood, 2007, Jan-01, Volume: 109, Issue:1

    Topics: Adolescent; Adult; Aged; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Proportional Hazards Models; Pulmonary Embolism; Pyridoxine; Recurrence; Risk Factors; Thrombophilia; Treatment Failure; Venous Thrombosis; Vitamin B 12

2007
B-vitamin status and concentrations of homocysteine in Austrian omnivores, vegetarians and vegans.
    Annals of nutrition & metabolism, 2006, Volume: 50, Issue:6

    Topics: Adult; Aged; Alcohol Drinking; Anthropometry; Aspartate Aminotransferases; Austria; Diet; Diet, Vegetarian; Feeding Behavior; Female; Folic Acid; Glutathione Reductase; Homocysteine; Humans; Hyperhomocysteinemia; Male; Meat; Middle Aged; Pyridoxal Phosphate; Pyridoxic Acid; Riboflavin; Riboflavin Deficiency; Surveys and Questionnaires; Thiamine; Transketolase; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2006
Homocysteine but not neopterin declines in demented patients on B vitamins.
    Journal of neural transmission (Vienna, Austria : 1996), 2006, Volume: 113, Issue:11

    Topics: Dementia; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Neopterin; Thiamine; Vitamin B 12; Vitamin B 6; Vitamins

2006
Effects of low- or high-dose hormone therapy on fasting and post-methionine homocysteine levels in postmenopausal women.
    Climacteric : the journal of the International Menopause Society, 2006, Volume: 9, Issue:5

    Topics: Dose-Response Relationship, Drug; Estradiol; Estrogen Replacement Therapy; Fasting; Female; Folic Acid; Homocysteine; Humans; Methionine; Middle Aged; Norethindrone; Postmenopause; Prospective Studies; Risk Factors; Treatment Outcome; Vitamin B 12

2006
Effects of soy isoflavones and phytate on homocysteine, C-reactive protein, and iron status in postmenopausal women.
    The American journal of clinical nutrition, 2006, Volume: 84, Issue:4

    Topics: Aged; Biomarkers; Body Mass Index; C-Reactive Protein; Coronary Artery Disease; Double-Blind Method; Female; Ferritins; Folic Acid; Homocysteine; Humans; Iron; Isoflavones; Lipids; Middle Aged; Oxidative Stress; Phytic Acid; Plant Proteins, Dietary; Postmenopause; Regression Analysis; Risk Factors; Soybean Proteins; Transferrin; Vitamin B 12

2006
Effect of short-term folate and vitamin B supplementation on blood homocysteine level and carotid artery wall thickness in chronic hemodialysis patients.
    Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2006, Volume: 89, Issue:8

    Topics: Atherosclerosis; Carotid Arteries; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Renal Dialysis; Treatment Outcome; Ultrasonography; Vitamin B 12; Vitamin B 6

2006
Homocysteine reduction by B-vitamin supplementation increases t-PA and PAI-1 levels in patients with venous thromboembolism.
    Journal of thrombosis and haemostasis : JTH, 2007, Volume: 5, Issue:1

    Topics: Adolescent; Adult; Aged; Dietary Supplements; Double-Blind Method; Drug Combinations; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Middle Aged; Plasminogen Activator Inhibitor 1; Pulmonary Embolism; Pyridoxine; Time Factors; Tissue Plasminogen Activator; Treatment Outcome; Venous Thrombosis; Vitamin B 12; Vitamin B Complex

2007
Effect of fortified spread on homocysteine concentration in apparently healthy volunteers.
    European journal of clinical nutrition, 2007, Volume: 61, Issue:6

    Topics: Adolescent; Adult; Aged; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Sex Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Homocysteine, MTHFR C677 T, vitamin B12, and folate levels in Thai children with ischemic stroke: a case-control study.
    Journal of pediatric hematology/oncology, 2006, Volume: 28, Issue:12

    Topics: Adolescent; Child; Child, Preschool; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Ischemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mutation, Missense; Polymorphism, Single Nucleotide; Retrospective Studies; Risk Factors; Stroke; Thailand; Thrombosis; Vitamin B 12

2006
Oral vitamin B12 supplementation reduces plasma total homocysteine concentration in women in India.
    Asia Pacific journal of clinical nutrition, 2007, Volume: 16, Issue:1

    Topics: Administration, Oral; Adult; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Middle Aged; Prevalence; Treatment Outcome; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2007
Lowering homocysteine with B vitamins has no effect on biomarkers of bone turnover in older persons: a 2-y randomized controlled trial.
    The American journal of clinical nutrition, 2007, Volume: 85, Issue:2

    Topics: Aged; Aged, 80 and over; Biomarkers; Bone and Bones; Bone Remodeling; Female; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 6

2007
Plasma homocysteine levels in patients treated with levodopa: motor and cognitive associations.
    Neurological research, 2006, Volume: 28, Issue:8

    Topics: Aged; Aged, 80 and over; Antiparkinson Agents; Case-Control Studies; Cognition; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Levodopa; Male; Middle Aged; Motor Activity; Neuropsychological Tests; Parkinson Disease; Statistics, Nonparametric; Vitamin B 12

2006
Plasma homocysteine, folate, and vitamin B 12 and the risk of hip fracture: the hordaland homocysteine study.
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2007, Volume: 22, Issue:5

    Topics: Adult; Aged; Biomarkers; Female; Folic Acid; Follow-Up Studies; Hip Fractures; Homocysteine; Humans; Male; Middle Aged; Osteoporosis; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Single Nucleotide; Predictive Value of Tests; Prospective Studies; Risk Factors; Vitamin B 12

2007
Fortified mineral water improves folate status and decreases plasma homocysteine concentration in pregnant women.
    Journal of perinatal medicine, 2007, Volume: 35, Issue:2

    Topics: Adult; Calcium; Dietary Supplements; Double-Blind Method; Female; Finland; Folic Acid; Homocysteine; Humans; Mineral Waters; Pregnancy; Prenatal Care; Vitamin B 12; Vitamin B 6; Vitamin D

2007
Oestrogen replacement therapy reduces total plasma homocysteine and enhances genomic DNA methylation in postmenopausal women.
    The British journal of nutrition, 2007, Volume: 97, Issue:4

    Topics: Cross-Over Studies; DNA Methylation; Double-Blind Method; Estrogen Receptor alpha; Estrogen Receptor beta; Estrogen Replacement Therapy; Female; Folic Acid; Genes, p16; Homocysteine; Humans; Middle Aged; Postmenopause; Vitamin B 12; Vitamin B 6

2007
Homocysteine levels are unaffected by metformin treatment in both nonpregnant and pregnant women with polycystic ovary syndrome.
    Acta obstetricia et gynecologica Scandinavica, 2007, Volume: 86, Issue:2

    Topics: Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Metformin; Methylenetetrahydrofolate Reductase (NADPH2); Polycystic Ovary Syndrome; Polymorphism, Genetic; Pregnancy; Pregnancy Complications; Prospective Studies; Testosterone; Vitamin B 12

2007
[Effects of intervention therapy of methylcobalamin and folic acid on plasma homocysteine concentration and homocysteine thiolactonases/paraoxonase activity in patients with type 2 diabetes mellitus].
    Zhonghua yi xue za zhi, 2007, Jan-23, Volume: 87, Issue:4

    Topics: Administration, Oral; Adult; Aged; Aryldialkylphosphatase; Carboxylic Ester Hydrolases; Diabetes Mellitus, Type 2; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Middle Aged; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2007
Lowering homocysteine with B vitamins has no effect on blood pressure in older adults.
    The Journal of nutrition, 2007, Volume: 137, Issue:5

    Topics: Aged; Blood Pressure; Diastole; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Male; Osmolar Concentration; Systole; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Measures of adiposity and body fat distribution in relation to serum folate levels in postmenopausal women in a feeding study.
    European journal of clinical nutrition, 2008, Volume: 62, Issue:5

    Topics: Absorptiometry, Photon; Adipose Tissue; Adiposity; Aged; Alcohol Drinking; Body Composition; Body Mass Index; Cross-Over Studies; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Multivariate Analysis; Obesity; Overweight; Postmenopause; Vitamin B 12

2008
Homocysteine, folate and cobalamin levels in hypothyroid women before and after treatment.
    Endocrine journal, 2007, Volume: 54, Issue:3

    Topics: Adult; Creatine; Female; Folic Acid; Homocysteine; Humans; Hypothyroidism; Middle Aged; Thyrotropin; Thyroxine; Vitamin B 12

2007
The association of betaine, homocysteine and related metabolites with cognitive function in Dutch elderly people.
    The British journal of nutrition, 2007, Volume: 98, Issue:5

    Topics: Aged; Attention; Betaine; Choline; Cognition; Double-Blind Method; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Male; Memory; Neuropsychological Tests; Psychomotor Performance; Sarcosine; Vitamin B 12; Vitamin B Complex

2007
Homocysteine-lowering therapy does not affect inflammatory markers of atherosclerosis in patients with stable coronary artery disease.
    Journal of internal medicine, 2007, Volume: 262, Issue:2

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Biomarkers; C-Reactive Protein; CD40 Ligand; Cholesterol, LDL; Coronary Artery Disease; Double-Blind Method; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Interleukin-6; Male; Middle Aged; Neopterin; Prospective Studies; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Folic acid and vitamin B-12 supplementation does not favorably influence uracil incorporation and promoter methylation in rectal mucosa DNA of subjects with previous colorectal adenomas.
    The Journal of nutrition, 2007, Volume: 137, Issue:9

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Colorectal Neoplasms; DNA Methylation; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Intestinal Mucosa; Male; Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Promoter Regions, Genetic; Uracil; Vitamin B 12

2007
Effect of homocysteine lowering on mortality and vascular disease in advanced chronic kidney disease and end-stage renal disease: a randomized controlled trial.
    JAMA, 2007, Sep-12, Volume: 298, Issue:10

    Topics: Aged; Cause of Death; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Kaplan-Meier Estimate; Kidney Failure, Chronic; Male; Middle Aged; Proportional Hazards Models; Pyridoxine; Renal Insufficiency, Chronic; Vascular Diseases; Vitamin B 12; Vitamin B Complex

2007
Pemetrexed pharmacokinetics and pharmacodynamics in a phase I/II study of doublet chemotherapy with vinorelbine: implications for further optimisation of pemetrexed schedules.
    British journal of cancer, 2007, Oct-22, Volume: 97, Issue:8

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Area Under Curve; Carcinoma, Non-Small-Cell Lung; Deoxyuridine; Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Glutamates; Guanine; Homocysteine; Humans; Lung Neoplasms; Male; Methylmalonic Acid; Middle Aged; Pemetrexed; Thymidine; Thymidylate Synthase; Vinblastine; Vinorelbine; Vitamin B 12

2007
[Clinical studies on fifty-seven Chinese patients with combined methylmalonic aciduria and homocysteinemia].
    Zhonghua er ke za zhi = Chinese journal of pediatrics, 2007, Volume: 45, Issue:7

    Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Anemia; Carnitine; Child; Child, Preschool; China; Female; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Metabolic Diseases; Methylmalonic Acid; Urologic Diseases; Vitamin B 12; Vitamin B Complex; Young Adult

2007
Randomized clinical trial of homocysteine level lowering therapy and fractures.
    Archives of internal medicine, 2007, Oct-22, Volume: 167, Issue:19

    Topics: Aged; Cardiovascular Diseases; Drug Therapy, Combination; Female; Folic Acid; Fractures, Bone; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Male; Middle Aged; Proportional Hazards Models; Pyridoxine; Risk Factors; Treatment Outcome; Vitamin B 12

2007
Study of the effectiveness of additional reductions in cholesterol and homocysteine (SEARCH): characteristics of a randomized trial among 12064 myocardial infarction survivors.
    American heart journal, 2007, Volume: 154, Issue:5

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anticholesteremic Agents; Cholesterol; Dose-Response Relationship, Drug; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Retrospective Studies; Simvastatin; Survival Rate; Time Factors; Treatment Outcome; United Kingdom; Vitamin B 12; Vitamin B Complex

2007
Cobalamin and folate status in infants and young children in a low-to-middle income community in India.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:5

    Topics: Child, Preschool; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; India; Infant; Male; Methylmalonic Acid; Nutritional Status; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency

2007
Homocysteine lowering with folic acid and B vitamins in people with chronic kidney disease--results of the renal Hope-2 study.
    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2008, Volume: 23, Issue:2

    Topics: Aged; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Male; Vitamin B 12; Vitamin B 6

2008
The effect of B-vitamins on biochemical bone turnover markers and bone mineral density in osteoporotic patients: a 1-year double blind placebo controlled trial.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:12

    Topics: Aged; Aged, 80 and over; Biomarkers; Bone Density; Bone Remodeling; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Osteoporosis; Placebos; Vitamin B 12; Vitamin B Complex

2007
Age-related hearing loss, methylmalonic acid, and vitamin B12 status in older adults.
    Journal of nutrition for the elderly, 2006, Volume: 25, Issue:3-4

    Topics: Age Factors; Aged; Aged, 80 and over; Aging; Cohort Studies; Creatinine; Dietary Supplements; Dose-Response Relationship, Drug; Female; Geriatric Assessment; Hearing Loss; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Socioeconomic Factors; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2006
Efficacy of multivitamin supplementation containing vitamins B6 and B12 and folic acid as adjunctive treatment with a cholinesterase inhibitor in Alzheimer's disease: a 26-week, randomized, double-blind, placebo-controlled study in Taiwanese patients.
    Clinical therapeutics, 2007, Volume: 29, Issue:10

    Topics: Aged; Alzheimer Disease; Asian People; Cholinesterase Inhibitors; Donepezil; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Indans; Male; Piperidines; Taiwan; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Fluorouracil-based chemotherapy in patients with gastrointestinal malignancies: influence of nutritional folate status on toxicity.
    Journal of chemotherapy (Florence, Italy), 2007, Volume: 19, Issue:6

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Cisplatin; Female; Fluorouracil; Folic Acid; Gastrointestinal Neoplasms; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2007
Lowering plasma homocysteine concentrations of older men and women with folate, vitamin B-12, and vitamin B-6 does not affect the proportion of (n-3) long chain polyunsaturated fatty acids in plasma phosphatidylcholine.
    The Journal of nutrition, 2008, Volume: 138, Issue:3

    Topics: Aged; Double-Blind Method; Fatty Acids, Omega-3; Female; Folic Acid; Homocysteine; Humans; Male; Phosphatidylcholines; Time Factors; Vitamin B 12; Vitamin B 6

2008
Effect of folic acid and B vitamins on risk of cardiovascular events and total mortality among women at high risk for cardiovascular disease: a randomized trial.
    JAMA, 2008, May-07, Volume: 299, Issue:17

    Topics: Adult; Aged; Cardiovascular Diseases; Dietary Supplements; Double-Blind Method; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Risk; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Common metabolic profile in infants indicating impaired cobalamin status responds to cobalamin supplementation.
    Pediatrics, 2008, Volume: 122, Issue:1

    Topics: Breast Feeding; Dietary Supplements; Folic Acid; Homocysteine; Humans; Infant; Linear Models; Methylmalonic Acid; Vitamin B 12

2008
Plasma homocysteine level is elevated in patients on isotretinoin therapy for cystic acne: a prospective controlled study.
    The Journal of dermatological treatment, 2008, Volume: 19, Issue:4

    Topics: Acne Vulgaris; Adolescent; Adult; Dermatologic Agents; Female; Folic Acid; Homocysteine; Humans; Isotretinoin; Liver Function Tests; Male; Prospective Studies; Vitamin B 12; Young Adult

2008
Weekly may be as efficacious as daily folic acid supplementation in improving folate status and lowering serum homocysteine concentrations in Guatemalan women.
    The Journal of nutrition, 2008, Volume: 138, Issue:8

    Topics: Adolescent; Adult; Dietary Supplements; Double-Blind Method; Drug Administration Schedule; Female; Folic Acid; Guatemala; Homocysteine; Humans; Middle Aged; Vitamin B 12; Vitamins

2008
Bread cofortified with folic acid and vitamin B-12 improves the folate and vitamin B-12 status of healthy older people: a randomized controlled trial.
    The American journal of clinical nutrition, 2008, Volume: 88, Issue:2

    Topics: Aged; Aging; Bread; Double-Blind Method; Erythrocytes; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Neural Tube Defects; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency

2008
Consumption of restructured meat products with added walnuts has a cholesterol-lowering effect in subjects at high cardiovascular risk: a randomised, crossover, placebo-controlled study.
    Journal of the American College of Nutrition, 2008, Volume: 27, Issue:2

    Topics: Aged; Animals; Cardiovascular Diseases; Cattle; Cholesterol; Cross-Over Studies; Female; Folic Acid; gamma-Tocopherol; Homocysteine; Humans; Juglans; Lipoproteins, HDL; Lipoproteins, LDL; Male; Meat Products; Middle Aged; Platelet Function Tests; Postprandial Period; Triglycerides; Vitamin B 12; Vitamin B 6

2008
Mortality and cardiovascular events in patients treated with homocysteine-lowering B vitamins after coronary angiography: a randomized controlled trial.
    JAMA, 2008, Aug-20, Volume: 300, Issue:7

    Topics: Aged; Aortic Valve Stenosis; Cardiovascular Diseases; Coronary Angiography; Coronary Artery Disease; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Effect of folic acid combined with fluoxetine in patients with major depression on plasma homocysteine and vitamin B12, and serotonin levels in lymphocytes.
    Neuroimmunomodulation, 2008, Volume: 15, Issue:3

    Topics: Adult; Chromatography, High Pressure Liquid; Depressive Disorder, Major; Down-Regulation; Drug Synergism; Drug Therapy, Combination; Female; Fluoxetine; Folic Acid; Homocysteine; Humans; Lymphocytes; Male; Middle Aged; Neuropsychological Tests; Selective Serotonin Reuptake Inhibitors; Serotonin; Severity of Illness Index; Treatment Outcome; Vitamin B 12; Vitamin B Complex; Young Adult

2008
Effects of plasma homocysteine levels on serum HTase/PON activity in patients with type 2 diabetes.
    Advances in therapy, 2008, Volume: 25, Issue:9

    Topics: Adult; Aged; Aryldialkylphosphatase; Carboxylic Ester Hydrolases; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Vitamins

2008
Randomized placebo-controlled trial assessing a treatment strategy consisting of pravastatin, vitamin E, and homocysteine lowering on plasma asymmetric dimethylarginine concentration in mild to moderate CKD.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2009, Volume: 53, Issue:1

    Topics: Adult; Aged; Anticholesteremic Agents; Arginine; Carotid Arteries; Chronic Disease; Creatinine; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Kidney Diseases; Lipoproteins, LDL; Male; Middle Aged; Pravastatin; Vitamin B 12; Vitamin B 6; Vitamin E

2009
Alcohol increases homocysteine and reduces B vitamin concentration in healthy male volunteers--a randomized, crossover intervention study.
    QJM : monthly journal of the Association of Physicians, 2008, Volume: 101, Issue:11

    Topics: Adult; Aged; Alcohol Drinking; Cross-Over Studies; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Vitamin B 12; Young Adult

2008
The effect of long-term homocysteine-lowering on carotid intima-media thickness and flow-mediated vasodilation in stroke patients: a randomized controlled trial and meta-analysis.
    BMC cardiovascular disorders, 2008, Sep-20, Volume: 8

    Topics: Aged; Carotid Arteries; Dietary Supplements; Double-Blind Method; Down-Regulation; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Regional Blood Flow; Stroke; Time Factors; Treatment Outcome; Tunica Intima; Tunica Media; Vasodilation; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
High-dose B vitamin supplementation and cognitive decline in Alzheimer disease: a randomized controlled trial.
    JAMA, 2008, Oct-15, Volume: 300, Issue:15

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition; Cognition Disorders; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Psychiatric Status Rating Scales; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Correlations between plasma homocysteine and folate concentrations and carotid atherosclerosis in high-risk individuals: baseline data from the Homocysteine and Atherosclerosis Reduction Trial (HART).
    Vascular medicine (London, England), 2008, Volume: 13, Issue:4

    Topics: Aged; Biomarkers; Calcinosis; Canada; Cardiovascular Diseases; Carotid Artery Diseases; Carotid Artery, Common; Disease Progression; Drug Combinations; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Risk Factors; Tunica Intima; Tunica Media; Ultrasonography; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Long-term garlic or micronutrient supplementation, but not anti-Helicobacter pylori therapy, increases serum folate or glutathione without affecting serum vitamin B-12 or homocysteine in a rural Chinese population.
    The Journal of nutrition, 2009, Volume: 139, Issue:1

    Topics: Adult; Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Asian People; Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Garlic; Glutathione; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Micronutrients; Middle Aged; Omeprazole; Rural Population; Vitamin B 12

2009
A trial of B vitamins and cognitive function among women at high risk of cardiovascular disease.
    The American journal of clinical nutrition, 2008, Volume: 88, Issue:6

    Topics: Aged; Aged, 80 and over; Cardiovascular Diseases; Chi-Square Distribution; Cognition; Cognition Disorders; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Psychometrics; Risk Factors; Statistics, Nonparametric; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Plasma Abeta, homocysteine, and cognition: the Vitamin Intervention for Stroke Prevention (VISP) trial.
    Neurology, 2009, Jan-20, Volume: 72, Issue:3

    Topics: Aged; Amyloid beta-Peptides; Cognition; Dose-Response Relationship, Drug; Double-Blind Method; Down-Regulation; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Osmolar Concentration; Peptide Fragments; Pyridoxine; Stroke; Treatment Failure; Vitamin B 12; Vitamin B Complex; Vitamins

2009
Clinical trial: B vitamins improve health in patients with coeliac disease living on a gluten-free diet.
    Alimentary pharmacology & therapeutics, 2009, Apr-15, Volume: 29, Issue:8

    Topics: Anxiety; Celiac Disease; Depressive Disorder; Diet, Gluten-Free; Female; Folic Acid; Health Status; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Surveys and Questionnaires; Vitamin B 12; Vitamin B Complex

2009
Effect of long-term homocysteine reduction with B vitamins on arterial wall inflammation assessed by fluorodeoxyglucose positron emission tomography: a randomised double-blind, placebo-controlled trial.
    Cerebrovascular diseases (Basel, Switzerland), 2009, Volume: 27, Issue:3

    Topics: Aged; Aged, 80 and over; Aorta; Arteritis; Atherosclerosis; Brachial Artery; Carotid Arteries; Cross-Sectional Studies; Double-Blind Method; Drug Combinations; Female; Femoral Artery; Fluorodeoxyglucose F18; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Positron-Emission Tomography; Radiopharmaceuticals; Stroke; Time Factors; Treatment Outcome; Ultrasonography; Vasodilation; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2009
Zinc supplementation does not alter plasma homocysteine, vitamin B12 and red blood cell folate concentrations in French elderly subjects.
    Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 2009, Volume: 23, Issue:1

    Topics: Age Factors; Aged; Dietary Supplements; Erythrocytes; Female; Folic Acid; France; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Zinc

2009
Homocysteine-lowering therapy and stroke risk, severity, and disability: additional findings from the HOPE 2 trial.
    Stroke, 2009, Volume: 40, Issue:4

    Topics: Aged; Disability Evaluation; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Kaplan-Meier Estimate; Male; Middle Aged; Risk Factors; Severity of Illness Index; Stroke; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamins

2009
Preliminary evidence for cell membrane amelioration in children with cystic fibrosis by 5-MTHF and vitamin B12 supplementation: a single arm trial.
    PloS one, 2009, Volume: 4, Issue:3

    Topics: Antiporters; Cations; Child; Child, Preschool; Cystic Fibrosis; Dietary Supplements; Erythrocyte Membrane; Erythrocytes; Female; Homocysteine; HSP70 Heat-Shock Proteins; Humans; Ion Transport; Male; Malondialdehyde; Membrane Fluidity; Membrane Lipids; Oxidative Stress; Phospholipids; Tetrahydrofolates; Vitamin B 12

2009
Dietary and supplementary betaine: effects on betaine and homocysteine concentrations in males.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2009, Volume: 19, Issue:11

    Topics: Adult; Betaine; Biomarkers; Choline; Creatinine; Cross-Over Studies; Diet; Dietary Supplements; Folic Acid; Homocysteine; Humans; Lipids; Male; Sarcosine; Time Factors; Vitamin B 12; Young Adult

2009
Effect of Sclerovit on endothelial dysfunction, hemorheological parameters, platelet aggregation, plasma concentration of homocysteine and progression of atherosclerosis in patients with vascular diseases.
    Clinical hemorheology and microcirculation, 2009, Volume: 42, Issue:1

    Topics: Aged; Atherosclerosis; Carotid Stenosis; Drug Combinations; Erythrocyte Deformability; Female; Folic Acid; Hemorheology; Homocysteine; Humans; Male; Middle Aged; Platelet Aggregation; Tunica Intima; Tunica Media; Vasodilation; Vitamin B 12; Vitamin B 6; Vitamin E; von Willebrand Factor

2009
The effects of vitamin supplementation and MTHFR (C677T) genotype on homocysteine-lowering and migraine disability.
    Pharmacogenetics and genomics, 2009, Volume: 19, Issue:6

    Topics: Double-Blind Method; Female; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Migraine Disorders; Vitamin B 12; Vitamin B 6

2009
Effect of homocysteine-lowering treatment with folic Acid and B vitamins on risk of type 2 diabetes in women: a randomized, controlled trial.
    Diabetes, 2009, Volume: 58, Issue:8

    Topics: Adult; Aged; Ascorbic Acid; beta Carotene; Cardiovascular Diseases; Diabetes Mellitus, Type 2; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Middle Aged; Placebos; Proportional Hazards Models; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin E

2009
Influence of folic acid on plasma homocysteine levels & arterial endothelial function in patients with unstable angina.
    The Indian journal of medical research, 2009, Volume: 129, Issue:3

    Topics: Acute Coronary Syndrome; Adult; Aged; Angina, Unstable; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Vasodilation; Vitamin B 12; Vitamin B Complex

2009
Efficacy of folate and vitamin B12 in lowering homocysteine concentrations in hemodialysis patients.
    Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia, 2009, Volume: 20, Issue:5

    Topics: Administration, Oral; Adult; Aged; Biomarkers; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutritional Status; Prospective Studies; Renal Dialysis; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2009
Serum homocysteine, folate and vitamin B12 in patients with Paget's disease of bone: the effect of zoledronic acid.
    Journal of bone and mineral metabolism, 2010, Volume: 28, Issue:3

    Topics: 25-Hydroxyvitamin D 2; Aged; Alkaline Phosphatase; Biomarkers; Body Mass Index; Bone Density Conservation Agents; Bone Neoplasms; Bone Remodeling; Calcifediol; Cohort Studies; Collagen Type I; Diphosphonates; Female; Folic Acid; Homocysteine; Humans; Imidazoles; Isoenzymes; Male; Paget Disease, Extramammary; Peptides; Pilot Projects; Time Factors; Vitamin B 12; Zoledronic Acid

2010
Homocysteine-lowering vitamins do not lower plasma S-adenosylhomocysteine in older people with elevated homocysteine concentrations.
    The British journal of nutrition, 2010, Volume: 103, Issue:11

    Topics: Aged; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Placebos; S-Adenosylhomocysteine; S-Adenosylmethionine; Vascular Diseases; Vitamin B 12; Vitamin B 6; Vitamins

2010
Novel pro-atherogenic molecule coupling factor 6 is elevated in patients with stroke: a possible linkage to homocysteine.
    Annals of medicine, 2010, Volume: 42, Issue:1

    Topics: Aged; Female; Folic Acid; Homocysteine; Humans; Japan; Male; Middle Aged; Mitochondrial Proton-Translocating ATPases; Oxidative Phosphorylation Coupling Factors; Stroke; Vitamin B 12; Vitamin B Complex

2010
The B-VITAGE trial: a randomized trial of homocysteine lowering treatment of depression in later life.
    Trials, 2010, Jan-25, Volume: 11

    Topics: Age Factors; Antidepressive Agents; Biomarkers; Citalopram; Depression; Double-Blind Method; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Medication Adherence; Middle Aged; Psychiatric Status Rating Scales; Research Design; Severity of Illness Index; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Western Australia

2010
Supplementation with a multivitamin containing 800 microg of folic acid shortens the time to reach the preventive red blood cell folate concentration in healthy women.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2009, Volume: 79, Issue:2

    Topics: Adolescent; Adult; Diet; Diet Records; Dietary Supplements; Double-Blind Method; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Methionine; Micronutrients; Neural Tube Defects; Nutritional Status; Reference Values; Riboflavin; Time Factors; Vitamin B 12; Vitamin B 6; Young Adult

2009
Effect of a Klamath algae product ("AFA-B12") on blood levels of vitamin B12 and homocysteine in vegan subjects: a pilot study.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2009, Volume: 79, Issue:2

    Topics: Adult; Aphanizomenon; Biomarkers; Diet, Vegetarian; Dietary Supplements; Folic Acid; Homocysteine; Humans; Intestinal Absorption; Middle Aged; Pilot Projects; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2009
Long-term effects of weight loss with a very low carbohydrate and low fat diet on vascular function in overweight and obese patients.
    Journal of internal medicine, 2010, Volume: 267, Issue:5

    Topics: Blood Flow Velocity; Blood Pressure; Brachial Artery; Diet, Carbohydrate-Restricted; Diet, Fat-Restricted; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Middle Aged; Obesity; Overweight; Vitamin B 12; Weight Loss

2010
The status of vitamins B6, B12, folate, and of homocysteine in geriatric home residents receiving laxatives or dietary fiber.
    The journal of nutrition, health & aging, 2010, Volume: 14, Issue:3

    Topics: Aged; Aged, 80 and over; Avena; Biological Availability; Constipation; Dietary Fiber; Dietary Supplements; Energy Intake; Folic Acid; Homocysteine; Humans; Laxatives; Middle Aged; Nursing Homes; Phytotherapy; Seeds; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B Complex

2010
An evaluation of plasma homocysteine in the assessment of vitamin B12 status of pasture-fed sheep.
    New Zealand veterinary journal, 2010, Volume: 58, Issue:1

    Topics: Animal Husbandry; Animal Nutritional Physiological Phenomena; Animals; Cobalt; Diet; Female; Homocysteine; Male; Nutritional Status; Sheep; Vitamin B 12; Vitamin B 12 Deficiency; Weight Gain

2010
Effect of physiological doses of oral vitamin B12 on plasma homocysteine: a randomized, placebo-controlled, double-blind trial in India.
    European journal of clinical nutrition, 2010, Volume: 64, Issue:5

    Topics: Adult; Child; Dietary Supplements; Double-Blind Method; Family; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2010
Randomized controlled trial of the effect of short-term coadministration of methylcobalamin and folate on serum ADMA concentration in patients receiving long-term hemodialysis.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2010, Volume: 55, Issue:6

    Topics: Administration, Oral; Aged; Arginine; Cardiovascular Diseases; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Injections, Intravenous; Kidney Failure, Chronic; Male; Middle Aged; Renal Dialysis; Risk Factors; Vitamin B 12; Vitamin B Complex

2010
Pre-operative vitamin B infusion and prevention of nitrous oxide-induced homocysteine increase.
    Anaesthesia, 2010, Volume: 65, Issue:7

    Topics: Adult; Anesthetics, Inhalation; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nitrous Oxide; Preanesthetic Medication; Prospective Studies; Vitamin B 12; Vitamin B Complex

2010
Long term treatment with metformin in patients with type 2 diabetes and risk of vitamin B-12 deficiency: randomised placebo controlled trial.
    BMJ (Clinical research ed.), 2010, May-20, Volume: 340

    Topics: Aged; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Long-Term Care; Male; Metformin; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2010
Effect of homocysteine-lowering B vitamin treatment on angiographic progression of coronary artery disease: a Western Norway B Vitamin Intervention Trial (WENBIT) substudy.
    The American journal of cardiology, 2010, Jun-01, Volume: 105, Issue:11

    Topics: Aged; Angioplasty, Balloon, Coronary; Biomarkers; Coronary Angiography; Coronary Artery Disease; Disease Progression; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Norway; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2010
Effects of homocysteine-lowering with folic acid plus vitamin B12 vs placebo on mortality and major morbidity in myocardial infarction survivors: a randomized trial.
    JAMA, 2010, Jun-23, Volume: 303, Issue:24

    Topics: Aged; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Morbidity; Myocardial Infarction; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2010
Hyperhomocysteinemia prevalence among patients with venous thromboembolism.
    Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis, 2011, Volume: 17, Issue:5

    Topics: Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prevalence; Risk Factors; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency

2011
Do novel risk biomarkers reflect the severity of peripheral arterial disease?
    Angiology, 2011, Volume: 62, Issue:2

    Topics: Aged; Aged, 80 and over; Ankle Brachial Index; Biomarkers; Blood Coagulation Factors; Blood Flow Velocity; C-Reactive Protein; Female; Folic Acid; Homocysteine; Humans; Inflammation Mediators; Lipids; Male; Middle Aged; Peripheral Arterial Disease; Predictive Value of Tests; Severity of Illness Index; Vitamin B 12

2011
Effect of an antioxidant drink on homocysteine levels in Alzheimer's patients.
    Journal of the neurological sciences, 2010, Dec-15, Volume: 299, Issue:1-2

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Antioxidants; Cross-Sectional Studies; Double-Blind Method; Female; Flavonoids; Folic Acid; Homocysteine; Humans; Male; Neuropsychological Tests; Oxidative Stress; Phenols; Polyphenols; Statistics, Nonparametric; Treatment Outcome; Vitamin B 12

2010
Vitamins B(12), B(6), and folic acid for cognition in older men.
    Neurology, 2010, Oct-26, Volume: 75, Issue:17

    Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Community Health Planning; Dementia; Dietary Supplements; Double-Blind Method; Folic Acid; Follow-Up Studies; Geriatrics; Homocysteine; Humans; Male; Neuropsychological Tests; Patient Compliance; Time Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2010
A dose-finding trial of the effect of long-term folic acid intervention: implications for food fortification policy.
    The American journal of clinical nutrition, 2011, Volume: 93, Issue:1

    Topics: Aged; Dose-Response Relationship, Drug; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Myocardial Ischemia; Neural Tube Defects; Nutrition Policy; Vitamin B 12

2011
A randomized placebo controlled trial of homocysteine lowering to reduce cognitive decline in older demented people.
    Clinical nutrition (Edinburgh, Scotland), 2011, Volume: 30, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition Disorders; Dementia, Vascular; Depression; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Hong Kong; Humans; Hyperhomocysteinemia; Male; Neuropsychological Tests; Patient Dropouts; Vitamin B 12; Vitamin B Complex

2011
Oral vitamin B12 for patients suspected of subtle cobalamin deficiency: a multicentre pragmatic randomised controlled trial.
    BMC family practice, 2011, Jan-13, Volume: 12

    Topics: Administration, Oral; Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Blood Specimen Collection; Dietary Supplements; Female; Follow-Up Studies; Homocysteine; Humans; Least-Squares Analysis; Male; Methylmalonic Acid; Middle Aged; Patient Compliance; Switzerland; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult

2011
Impact of spinach consumption on DNA stability in peripheral lymphocytes and on biochemical blood parameters: results of a human intervention trial.
    European journal of nutrition, 2011, Volume: 50, Issue:7

    Topics: Antioxidants; Blood Cells; Blood Glucose; Cholesterol, HDL; Cholesterol, LDL; Comet Assay; DNA Damage; DNA-Formamidopyrimidine Glycosylase; Endpoint Determination; Female; Folic Acid; Homocysteine; Humans; Hydrogen Peroxide; Lymphocyte Count; Lymphocytes; Male; Middle Aged; Oxidative Stress; Phytotherapy; Plant Leaves; Plant Preparations; Reactive Oxygen Species; Spinacia oleracea; Triglycerides; Vitamin A; Vitamin B 12; Vitamin E

2011
Coronary blood flow in patients with stable coronary artery disease treated long term with folic acid and vitamin B12.
    Coronary artery disease, 2011, Volume: 22, Issue:4

    Topics: Acetylcholine; Adenosine; Aged; Coronary Angiography; Coronary Artery Disease; Coronary Circulation; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Laser-Doppler Flowmetry; Male; Middle Aged; Time Factors; Vitamin B 12; Vitamin B 6

2011
A proteomics study reveals a predominant change in MaoB expression in platelets of healthy volunteers after high protein meat diet: relationship to the methylation cycle.
    Journal of neural transmission (Vienna, Austria : 1996), 2011, Volume: 118, Issue:5

    Topics: Adult; Blood Platelets; Cognition; Electrophoresis, Gel, Two-Dimensional; Fasting; Food, Fortified; Homocysteine; Humans; Male; Methylation; Monoamine Oxidase; Neuropsychological Tests; Proteins; Proteomics; Psychomotor Performance; Reaction Time; Single-Blind Method; Statistics as Topic; Statistics, Nonparametric; Up-Regulation; Vitamin B 12; Young Adult

2011
Influence of diabetes on homocysteine-lowering therapy in chronic hemodialysis patients.
    Clinica chimica acta; international journal of clinical chemistry, 2011, Jun-11, Volume: 412, Issue:13-14

    Topics: Biomarkers; C-Reactive Protein; Diabetes Complications; Dietary Supplements; Folic Acid; Homocysteine; Humans; Inflammation; Male; Middle Aged; Regression Analysis; Renal Dialysis; Uremia; Vitamin B 12

2011
Cobalamin status modifies the effect of zinc supplementation on the incidence of prolonged diarrhea in 6- to 30-month-old north Indian children.
    The Journal of nutrition, 2011, Volume: 141, Issue:6

    Topics: Child, Preschool; Diarrhea; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Incidence; India; Infant; Male; Methylmalonic Acid; Vitamin B 12; Zinc

2011
The vitamin B12 absorption test, CobaSorb, identifies patients not requiring vitamin B12 injection therapy.
    Scandinavian journal of clinical and laboratory investigation, 2011, Volume: 71, Issue:5

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Biomarkers; Blood Chemical Analysis; Female; Hemoglobins; Homocysteine; Humans; Injections; Intestinal Absorption; Male; Methylmalonic Acid; Middle Aged; Prospective Studies; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2011
Maternal one-carbon metabolism, MTHFR and TCN2 genotypes and neural tube defects in India.
    Birth defects research. Part A, Clinical and molecular teratology, 2011, Volume: 91, Issue:9

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; India; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2011
Cognitive and clinical outcomes of homocysteine-lowering B-vitamin treatment in mild cognitive impairment: a randomized controlled trial.
    International journal of geriatric psychiatry, 2012, Volume: 27, Issue:6

    Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Double-Blind Method; Executive Function; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Memory; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2012
Effect of folic acid supplementation on homocysteine, serum total antioxidant capacity, and malondialdehyde in patients with type 2 diabetes mellitus.
    Journal of the American College of Nutrition, 2011, Volume: 30, Issue:3

    Topics: Administration, Oral; Aged; Antioxidants; Diabetes Mellitus, Type 2; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Folic Acid; Homocysteine; Humans; Male; Malondialdehyde; Metformin; Middle Aged; Oxidative Stress; Vitamin B 12

2011
Implant overdentures and nutrition: a randomized controlled trial.
    Journal of dental research, 2012, Volume: 91, Issue:1

    Topics: Aged; Dental Prosthesis, Implant-Supported; Denture, Complete, Lower; Denture, Overlay; Elder Nutritional Physiological Phenomena; Female; Folic Acid; Fruit; Homocysteine; Humans; Linear Models; Male; Mastication; Nutritional Status; Serum Albumin; Vegetables; Vitamin B 12; Vitamin B 6

2012
Poor folate status predicts persistent diarrhea in 6- to 30-month-old north Indian children.
    The Journal of nutrition, 2011, Volume: 141, Issue:12

    Topics: Biomarkers; Child, Preschool; Diarrhea; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; India; Infant; Interviews as Topic; Male; Prospective Studies; Risk Factors; Treatment Outcome; Vitamin B 12

2011
Effect of isotretinoin treatment on plasma holotranscobalamin, vitamin B12, folic acid, and homocysteine levels: non-controlled study.
    International journal of dermatology, 2011, Volume: 50, Issue:12

    Topics: Acne Vulgaris; Adolescent; Adult; Alanine Transaminase; Aspartate Aminotransferases; Cholesterol; Cholesterol, LDL; Cholesterol, VLDL; Dermatologic Agents; Female; Folic Acid; Homocysteine; Humans; Isotretinoin; Male; Transcobalamins; Triglycerides; Vitamin B 12; Young Adult

2011
Analysis of perinatal outcome by combination of first trimester maternal plasma homocysteine with uterine artery Doppler velocimetry.
    Prenatal diagnosis, 2011, Volume: 31, Issue:13

    Topics: Adult; Biomarkers; Blood Flow Velocity; Female; Fetal Growth Retardation; Folic Acid; Gestational Age; Homocysteine; Humans; Hypertension, Pregnancy-Induced; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Pregnancy Trimester, First; Premature Birth; Prognosis; Prospective Studies; Rheology; Ultrasonography, Prenatal; Uterine Artery; Vitamin B 12

2011
The effect of vitamin B supplementation on homocysteine metabolism and clinical state of patients with chronic epilepsy treated with carbamazepine and valproic acid.
    Seizure, 2012, Volume: 21, Issue:4

    Topics: Adolescent; Adult; Aged; Anticonvulsants; Carbamazepine; Dietary Supplements; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Valproic Acid; Vitamin B 12; Vitamin B Complex; Young Adult

2012
Multiple micronutrient-fortified rice affects physical performance and plasma vitamin B-12 and homocysteine concentrations of Indian school children.
    The Journal of nutrition, 2012, Volume: 142, Issue:5

    Topics: Anemia; Child; Child Nutrition Disorders; Cognition; Educational Status; Female; Food Services; Food, Fortified; Homocysteine; Humans; India; Iron; Male; Micronutrients; Morbidity; Motor Activity; Oryza; Prevalence; Schools; Vitamin B 12

2012
Vitamin B-12 supplementation improves arterial function in vegetarians with subnormal vitamin B-12 status.
    The journal of nutrition, health & aging, 2012, Volume: 16, Issue:6

    Topics: Adult; Arteries; Biomarkers; Brachial Artery; Carotid Arteries; Carotid Intima-Media Thickness; Cross-Over Studies; Diet, Vegetarian; Dietary Supplements; Double-Blind Method; Endothelium, Vascular; Female; Homocysteine; Hong Kong; Humans; Male; Middle Aged; Vasodilation; Vitamin B 12; Vitamin B 12 Deficiency

2012
Effects of a multivitamin, mineral and herbal supplement on cognition and blood biomarkers in older men: a randomised, placebo-controlled trial.
    Human psychopharmacology, 2012, Volume: 27, Issue:4

    Topics: Aged; Biomarkers; Cognition; Dietary Supplements; Double-Blind Method; Folic Acid; Homocysteine; Humans; Male; Memory; Memory, Episodic; Middle Aged; Minerals; Nutritional Status; Phytotherapy; Risk Factors; Sedentary Behavior; Vitamin B 12; Vitamins

2012
Vitamin B-12 supplementation of rural Mexican women changes biochemical vitamin B-12 status indicators but does not affect hematology or a bone turnover marker.
    The Journal of nutrition, 2012, Volume: 142, Issue:10

    Topics: Adult; Alkaline Phosphatase; Bone Remodeling; C-Reactive Protein; Dietary Supplements; Female; Ferritins; Folic Acid; Homocysteine; Humans; Logistic Models; Methylmalonic Acid; Mexico; Middle Aged; Nutritional Status; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult

2012
Vitamin B12 level in peripheral arterial disease.
    Journal of thrombosis and thrombolysis, 2013, Volume: 36, Issue:1

    Topics: Aged; Amino Acid Substitution; Female; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation, Missense; Peripheral Arterial Disease; Polymorphism, Genetic; Risk Factors; Vitamin B 12

2013
Effects of red wine polyphenols and alcohol on glucose metabolism and the lipid profile: a randomized clinical trial.
    Clinical nutrition (Edinburgh, Scotland), 2013, Volume: 32, Issue:2

    Topics: Adipokines; Aged; Apolipoproteins; Blood Glucose; Cardiovascular Diseases; Cholesterol; Cross-Over Studies; Diet; Ethanol; Fasting; Folic Acid; Glucose; Homeostasis; Homocysteine; Humans; Insulin; Insulin Resistance; Male; Middle Aged; Polyphenols; Risk Factors; Triglycerides; Vitamin B 12; Wine

2013
Cobalamin and folate status predicts mental development scores in North Indian children 12-18 mo of age.
    The American journal of clinical nutrition, 2013, Volume: 97, Issue:2

    Topics: Biomarkers; Child Development; Cognition Disorders; Cohort Studies; Developmental Disabilities; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; India; Infant; Male; Methylmalonic Acid; Neurogenesis; Nutritional Status; Prevalence; Psychomotor Performance; Vitamin B 12; Vitamin B 12 Deficiency

2013
[Correlation between long-term proton pump ingibitor use, homocysteine and lipoproteins serum concentrations in patients with comorbidity of ischemic heart disease and acid peptic disease].
    Georgian medical news, 2012, Issue:213

    Topics: Cholesterol; Comorbidity; Dyslipidemias; Homocysteine; Humans; Hyperhomocysteinemia; Infusions, Parenteral; Lipoproteins, LDL; Myocardial Ischemia; Peptic Ulcer; Proton Pump Inhibitors; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

2012
[Impact of adding folic acid, vitamin B(12) and probucol to standard antihypertensive medication on plasma homocysteine and asymmetric dimethylarginine levels of essential hypertension patients].
    Zhonghua xin xue guan bing za zhi, 2012, Volume: 40, Issue:12

    Topics: Aged; Antihypertensive Agents; Arginine; Female; Folic Acid; Homocysteine; Humans; Hypertension; Male; Middle Aged; Nitric Oxide; Nitric Oxide Synthase Type III; Plasma; Probucol; Vitamin B 12; Vitamin B Complex; Vitamins

2012
The contribution of portal drained viscera to circadian homocysteinemia in pigs.
    Journal of animal science, 2012, Volume: 90 Suppl 4

    Topics: Animals; Circadian Rhythm; Dose-Response Relationship, Drug; Homocysteine; Hyperhomocysteinemia; Portal Vein; Swine; Swine Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2012
Vitamin B12 and homocysteine status during pregnancy in the metformin in gestational diabetes trial: responses to maternal metformin compared with insulin treatment.
    Diabetes, obesity & metabolism, 2013, Volume: 15, Issue:7

    Topics: Adult; Biomarkers; Cohort Studies; Diabetes, Gestational; Female; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Insulin; Metformin; Nutritional Status; Postpartum Period; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Second; Pregnancy Trimester, Third; South Australia; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2013
Folate catabolites in spot urine as non-invasive biomarkers of folate status during habitual intake and folic acid supplementation.
    PloS one, 2013, Volume: 8, Issue:2

    Topics: Adult; Dietary Supplements; Folic Acid; Glutamates; Homocysteine; Humans; Male; Urinalysis; Vitamin B 12; Vitamin B 6; Young Adult

2013
The China Stroke Secondary Prevention Trial (CSSPT) protocol: a double-blinded, randomized, controlled trial of combined folic acid and B vitamins for secondary prevention of stroke.
    International journal of stroke : official journal of the International Stroke Society, 2015, Volume: 10, Issue:2

    Topics: Adult; Aged; Brain Ischemia; China; Double-Blind Method; Folic Acid; Homocysteine; Humans; Intracranial Hemorrhage, Hypertensive; Middle Aged; Myocardial Infarction; Protective Agents; Research Design; Secondary Prevention; Stroke; Vitamin B 12; Vitamin B 6

2015
Folic acid and vitamin B(12) supplementation lowers plasma homocysteine but has no effect on serum bone turnover markers in elderly women: a randomized, double-blind, placebo-controlled trial.
    Nutrition research (New York, N.Y.), 2013, Volume: 33, Issue:3

    Topics: Aged; Aged, 80 and over; Alkaline Phosphatase; Biomarkers; Bone Remodeling; Collagen Type I; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Peptides; Placebos; Vitamin B 12

2013
Effects of mixed dietary supplements on total plasma homocysteine concentrations (tHcy): a randomized, double-blind, placebo-controlled trial.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2012, Volume: 82, Issue:4

    Topics: Acute Disease; Aged; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Hospitalization; Humans; Male; Placebos; Riboflavin; Treatment Outcome; Vitamin B 12; Vitamin B 6

2012
Homocysteine and the methylenetetrahydrofolate reductase 677C-->T polymorphism in relation to muscle mass and strength, physical performance and postural sway.
    European journal of clinical nutrition, 2013, Volume: 67, Issue:7

    Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Body Composition; Creatinine; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Genotype; Hand Strength; Homocysteine; Humans; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Motor Activity; Muscle, Skeletal; Polymorphism, Single Nucleotide; Postural Balance; Treatment Outcome; Vitamin B 12

2013
The effects of nitrous oxide on vitamin B12 and homocysteine levels in methyltetrahydrofolate reductase gene mutation.
    Bratislavske lekarske listy, 2013, Volume: 114, Issue:6

    Topics: Adult; Double-Blind Method; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Nitrous Oxide; Polymorphism, Genetic; Prospective Studies; Vitamin B 12

2013
Effect of B vitamins and lowering homocysteine on cognitive impairment in patients with previous stroke or transient ischemic attack: a prespecified secondary analysis of a randomized, placebo-controlled trial and meta-analysis.
    Stroke, 2013, Volume: 44, Issue:8

    Topics: Aged; Cognition Disorders; Double-Blind Method; Female; Follow-Up Studies; Homocysteine; Humans; Ischemic Attack, Transient; Male; Middle Aged; Placebos; Recurrence; Stroke; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2013
Extending the homocysteine-induced neurotransmitter deficiency and depression of mood hypothesis to quality of life in older patients.
    International journal of geriatric psychiatry, 2013, Volume: 28, Issue:8

    Topics: Aged; Aged, 80 and over; Dietary Supplements; Double-Blind Method; Female; Homocysteine; Humans; Male; Mood Disorders; Quality of Life; Riboflavin; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2013
Vitamin B12 level may be related to the efficacy of single ketamine infusion in bipolar depression.
    Pharmacopsychiatry, 2013, Volume: 46, Issue:6

    Topics: Adult; Aged; Bipolar Disorder; Excitatory Amino Acid Antagonists; Female; Folic Acid; Homocysteine; Humans; Infusions, Intravenous; Ketamine; Male; Middle Aged; Vitamin B 12

2013
Daily milk intake improves vitamin B-12 status in young vegetarian Indians: an intervention trial.
    Nutrition journal, 2013, Oct-09, Volume: 12

    Topics: Adult; Animals; Buffaloes; Diet, Fat-Restricted; Diet, Vegetarian; Female; Functional Food; Health Promotion; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Milk; Nutrition Policy; Nutritional Sciences; Nutritional Status; Patient Education as Topic; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2013
Association of low baseline levels of erythrocyte folate with treatment nonresponse at three months in rheumatoid arthritis patients receiving methotrexate.
    Arthritis and rheumatism, 2013, Volume: 65, Issue:11

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Biomarkers; Drug Monitoring; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Predictive Value of Tests; Prospective Studies; Vitamin B 12; Vitamin B 6

2013
Short-term creatine supplementation does not reduce increased homocysteine concentration induced by acute exercise in humans.
    European journal of nutrition, 2014, Volume: 53, Issue:6

    Topics: Adolescent; Creatine; Cysteine; Dietary Supplements; Double-Blind Method; Energy Intake; Exercise; Feeding Behavior; Folic Acid; Glycine; Healthy Volunteers; Homocysteine; Humans; Male; Methionine; S-Adenosylmethionine; Soccer; Vitamin B 12

2014
Three-month B vitamin supplementation in pre-school children affects folate status and homocysteine, but not cognitive performance.
    European journal of nutrition, 2014, Volume: 53, Issue:7

    Topics: Biomarkers; Calcium, Dietary; Child; Child, Preschool; Cognition; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Germany; Homocysteine; Humans; Male; Memory, Short-Term; Methylmalonic Acid; Vitamin B 12; Vitamin B Complex

2014
Influence of dialysis techniques and alternate vitamin supplementation on homocysteine levels in patients with known MTHFR genotypes.
    Clinical and experimental nephrology, 2015, Volume: 19, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Genotype; Hemodiafiltration; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Renal Dialysis; Vitamin B 12; Vitamins; Young Adult

2015
B-vitamin levels and genetics of hyperhomocysteinemia are not associated with arterial stiffness.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2014, Volume: 24, Issue:7

    Topics: Aged; Aged, 80 and over; Blood Pressure; Body Mass Index; Creatinine; Cross-Sectional Studies; Double-Blind Method; Female; Folic Acid; Genotyping Techniques; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Male; Methylmalonic Acid; Multivariate Analysis; Pulse Wave Analysis; Risk Factors; Vascular Stiffness; Vitamin B 12; Vitamin B Complex

2014
Supplementation of folic acid and vitamin B₁₂ reduces plasma levels of asymmetric dimethylarginine in patients with acute ischemic stroke.
    Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 2014, Volume: 21, Issue:9

    Topics: Aged; Arginine; Blood Chemical Analysis; Brain Ischemia; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Nitric Oxide; Nitric Oxide Synthase Type III; Stroke; Time Factors; Treatment Outcome; Vitamin B 12

2014
Low-dose B vitamins supplementation ameliorates cardiovascular risk: a double-blind randomized controlled trial in healthy Chinese elderly.
    European journal of nutrition, 2015, Volume: 54, Issue:3

    Topics: Aged; Asian People; Blood Pressure; Body Mass Index; Cardiovascular Diseases; China; Cholesterol, HDL; Cholesterol, LDL; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Triglycerides; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2015
B vitamin supplementation improves cognitive function in the middle aged and elderly with hyperhomocysteinemia.
    Nutritional neuroscience, 2016, Volume: 19, Issue:10

    Topics: Aged; Aged, 80 and over; Aging; China; Cognitive Dysfunction; Dietary Supplements; Elder Nutritional Physiological Phenomena; Female; Folic Acid; Follow-Up Studies; Homes for the Aged; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nursing Homes; Prevalence; Psychiatric Status Rating Scales; Risk Factors; Vitamin B 12; Vitamin B 6

2016
The one-carbon-cycle and methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism in recurrent major depressive disorder; influence of antidepressant use and depressive state?
    Journal of affective disorders, 2014, Volume: 166

    Topics: Adult; Antidepressive Agents; Carbon; Case-Control Studies; Depressive Disorder, Major; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Recurrence; Vitamin B 12; Vitamin B 6

2014
Effect of daily vitamin B-12 and folic acid supplementation on fracture incidence in elderly individuals with an elevated plasma homocysteine concentration: B-PROOF, a randomized controlled trial.
    The American journal of clinical nutrition, 2014, Volume: 100, Issue:6

    Topics: Aged; Aged, 80 and over; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Endpoint Determination; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Male; Motor Activity; Netherlands; Osteoporotic Fractures; Risk Factors; Treatment Outcome; Vitamin B 12

2014
Homocysteine metabolism, growth performance, and immune responses in suckling and weanling piglets.
    Journal of animal science, 2015, Volume: 93, Issue:1

    Topics: Age Factors; Animals; Cell Proliferation; Concanavalin A; Diet; Female; Homocysteine; Interleukin-8; Lactation; Lymphocytes; Pregnancy; Sus scrofa; Swine; Vitamin B 12; Weaning

2015
Impact of personalized diet and probiotic supplementation on inflammation, nutritional parameters and intestinal microbiota - The "RISTOMED project": Randomized controlled trial in healthy older people.
    Clinical nutrition (Edinburgh, Scotland), 2015, Volume: 34, Issue:4

    Topics: Aged; Aged, 80 and over; Biological Products; Biomarkers; Blood Glucose; C-Reactive Protein; Cholesterol; Diet; Dietary Supplements; Feeding Behavior; Female; Folic Acid; Gastrointestinal Microbiome; Homocysteine; Humans; Inflammation; Intestines; Lactobacillus; Lactobacillus delbrueckii; Lactobacillus plantarum; Male; Oxidative Stress; Probiotics; Streptococcus thermophilus; Vitamin B 12

2015
Vitamin B12 supplementation during pregnancy and postpartum improves B12 status of both mothers and infants but vaccine response in mothers only: a randomized clinical trial in Bangladesh.
    European journal of nutrition, 2016, Volume: 55, Issue:1

    Topics: Adolescent; Adult; Bangladesh; Biomarkers; C-Reactive Protein; Dietary Supplements; Dose-Response Relationship, Drug; Female; Ferritins; Folic Acid; Hemoglobins; Homocysteine; Humans; Immunoglobulin A; Infant; Influenza A Virus, H1N1 Subtype; Influenza Vaccines; Influenza, Human; Lactation; Maternal Nutritional Physiological Phenomena; Methylmalonic Acid; Milk, Human; Orosomucoid; Postpartum Period; Pregnancy; Receptors, Transferrin; Vitamin B 12; Young Adult

2016
Effect of Vitamin B12 and Folic Acid Supplementation on Bone Mineral Density and Quantitative Ultrasound Parameters in Older People with an Elevated Plasma Homocysteine Level: B-PROOF, a Randomized Controlled Trial.
    Calcified tissue international, 2015, Volume: 96, Issue:5

    Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Bone Density; Calcaneus; Dietary Supplements; Double-Blind Method; Female; Femur Neck; Folic Acid; Homocysteine; Humans; Male; Osteoporosis; Ultrasonography; Vitamin B 12

2015
Zinc supplementation influences genomic stability biomarkers, antioxidant activity, and zinc transporter genes in an elderly Australian population with low zinc status.
    Molecular nutrition & food research, 2015, Volume: 59, Issue:6

    Topics: Aged; Aged, 80 and over; Antioxidants; Australia; Biomarkers; Body Mass Index; Carnosine; Cation Transport Proteins; Comet Assay; Dietary Supplements; DNA Damage; Female; Folic Acid; Gene Expression Regulation; Genomic Instability; Healthy Volunteers; Homocysteine; Humans; Male; Metallothionein; Micronutrients; Nutrition Assessment; Superoxide Dismutase; Telomere; Vitamin B 12; Zinc

2015
Neuroprotective impact of a vitamin trace element composition - a randomized, double blind, placebo controlled clinical trial with healthy volunteers.
    Neuro endocrinology letters, 2015, Volume: 36, Issue:1

    Topics: Adult; Aged; Double-Blind Method; Female; Folic Acid; Healthy Volunteers; Homocysteine; Humans; Lipid Peroxidation; Male; Middle Aged; Neuroprotective Agents; Pyridoxine; Superoxide Dismutase; Tocopherols; Trace Elements; Vitamin B 12; Vitamins

2015
Vitamin B-12 Status Differs among Pregnant, Lactating, and Control Women with Equivalent Nutrient Intakes.
    The Journal of nutrition, 2015, Volume: 145, Issue:7

    Topics: Adult; Biomarkers; Breast Feeding; Choline; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Energy Intake; Female; Healthy Volunteers; Homocysteine; Humans; Lactation; Methylmalonic Acid; Micronutrients; Postpartum Period; Pregnancy; Recommended Dietary Allowances; Vitamin B 12; Young Adult

2015
Improved blood biomarkers but no cognitive effects from 16 weeks of multivitamin supplementation in healthy older adults.
    Nutrients, 2015, May-19, Volume: 7, Issue:5

    Topics: Aged; Aging; Biomarkers; C-Reactive Protein; Cognition; Cognition Disorders; Dietary Supplements; Double-Blind Method; Female; Homocysteine; Humans; Lipids; Male; Middle Aged; Oxidative Stress; Reference Values; Sex Factors; Vitamin B 12; Vitamin B 6; Vitamins

2015
Effect of different doses of isotretinoin treatment on the levels of serum homocysteine, vitamin B 12 and folic acid in patients with acne vulgaris: A prospective controlled study.
    JPMA. The Journal of the Pakistan Medical Association, 2015, Volume: 65, Issue:9

    Topics: Acne Vulgaris; Biomarkers; Case-Control Studies; Dermatologic Agents; Female; Folic Acid; Homocysteine; Humans; Isotretinoin; Male; Prospective Studies; Treatment Outcome; Turkey; Vitamin B 12; Young Adult

2015
A Randomized Controlled Trial to Examine the Effect of 2-Year Vitamin B12 and Folic Acid Supplementation on Physical Performance, Strength, and Falling: Additional Findings from the B-PROOF Study.
    Calcified tissue international, 2016, Volume: 98, Issue:1

    Topics: Accidental Falls; Aged; Aged, 80 and over; Aging; Dietary Supplements; Female; Folic Acid; Hand Strength; Homocysteine; Humans; Male; Motor Activity; Osteoporotic Fractures; Physical Fitness; Vitamin B 12

2016
Effect of vitamin B-12 and n-3 polyunsaturated fatty acids on plasma homocysteine, ferritin, C-reaction protein, and other cardiovascular risk factors: a randomized controlled trial.
    Asia Pacific journal of clinical nutrition, 2015, Volume: 24, Issue:3

    Topics: Adult; C-Reactive Protein; Cardiovascular Diseases; China; Dietary Supplements; Fatty Acids, Omega-3; Female; Ferritins; Fish Oils; Homocysteine; Humans; Male; Risk Factors; Vitamin B 12; Vitamin B Complex; Young Adult

2015
Effects of 6-Month Folic Acid Supplementation on Cognitive Function and Blood Biomarkers in Mild Cognitive Impairment: A Randomized Controlled Trial in China.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2016, Volume: 71, Issue:10

    Topics: Aged; Biomarkers; China; Cognitive Dysfunction; Female; Folic Acid; Homocysteine; Humans; Male; Treatment Outcome; Vitamin B 12

2016
The C677T MTHFR genotypes influence the efficacy of B9 and B12 vitamins supplementation to lowering plasma total homocysteine in hemodialysis.
    Journal of nephrology, 2016, Volume: 29, Issue:5

    Topics: Adult; Biomarkers; Dietary Supplements; Down-Regulation; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Pharmacogenetics; Pharmacogenomic Variants; Phenotype; Renal Dialysis; Time Factors; Treatment Outcome; Tunisia; Vitamin B 12; Vitamins

2016
Vitamin B-12 treatment of asymptomatic, deficient, elderly Chileans improves conductivity in myelinated peripheral nerves, but high serum folate impairs vitamin B-12 status response assessed by the combined indicator of vitamin B-12 status.
    The American journal of clinical nutrition, 2016, Volume: 103, Issue:1

    Topics: Aged; Chile; Dietary Supplements; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Nerve Fibers, Myelinated; Neural Conduction; Nutritional Status; Peripheral Nerves; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2016
Motor development related to duration of exclusive breastfeeding, B vitamin status and B12 supplementation in infants with a birth weight between 2000-3000 g, results from a randomized intervention trial.
    BMC pediatrics, 2015, Dec-18, Volume: 15

    Topics: Breast Feeding; Child Development; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Low Birth Weight; Male; Methylmalonic Acid; Motor Skills; Pyridoxal Phosphate; Riboflavin; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2015
Effect of Folic Acid, Betaine, Vitamin B₆, and Vitamin B12 on Homocysteine and Dimethylglycine Levels in Middle-Aged Men Drinking White Wine.
    Nutrients, 2016, Jan-12, Volume: 8, Issue:1

    Topics: Adult; Aged; Alcohol Drinking; Atherosclerosis; Dietary Supplements; Folic Acid; Healthy Volunteers; Homocysteine; Humans; Linear Models; Male; Middle Aged; Sarcosine; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Wine

2016
Effect of vitamin B12 and folic acid supplementation on biomarkers of endothelial function and inflammation among elderly individuals with hyperhomocysteinemia.
    Vascular medicine (London, England), 2016, Volume: 21, Issue:2

    Topics: Age Factors; Aged; Aged, 80 and over; Analysis of Variance; Biomarkers; Dietary Supplements; Double-Blind Method; Drug Combinations; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Inflammation Mediators; Male; Netherlands; Time Factors; Treatment Outcome; Vitamin B 12

2016
Phase II study of oral vitamin B12 supplementation as an alternative to intramuscular injection for patients with non-small cell lung cancer undergoing pemetrexed therapy.
    Cancer chemotherapy and pharmacology, 2016, Volume: 77, Issue:3

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Antineoplastic Agents; Carcinoma, Non-Small-Cell Lung; Female; Folic Acid; Homocysteine; Humans; Lung Neoplasms; Male; Middle Aged; Pemetrexed; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2016
Reduced folate and serum vitamin metabolites in patients with rectal carcinoma: an open-label feasibility study of pemetrexed with folic acid and vitamin B12 supplementation.
    Anti-cancer drugs, 2016, Volume: 27, Issue:5

    Topics: Adenocarcinoma; Adult; Aged; Aged, 80 and over; Antineoplastic Agents; Cystathionine; Feasibility Studies; Female; Folic Acid; Folic Acid Antagonists; Homocysteine; Humans; Intestinal Mucosa; Male; Methylmalonic Acid; Middle Aged; Neoadjuvant Therapy; Pemetrexed; Rectal Neoplasms; Rectum; Vitamin B 12

2016
Long-term Metformin Use and Vitamin B12 Deficiency in the Diabetes Prevention Program Outcomes Study.
    The Journal of clinical endocrinology and metabolism, 2016, Volume: 101, Issue:4

    Topics: Adult; Aged; Anemia; Diabetes Mellitus, Type 2; Female; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2016
Vitamin B-12 concentration, memory performance, and hippocampal structure in patients with mild cognitive impairment.
    The American journal of clinical nutrition, 2016, Volume: 103, Issue:4

    Topics: Aged; Aged, 80 and over; Apolipoprotein E4; Cognition; Cognitive Dysfunction; Creatinine; Cross-Sectional Studies; Female; Folic Acid; Genotyping Techniques; Hippocampus; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Memory; Middle Aged; Polymorphism, Single Nucleotide; Verbal Learning; Vitamin B 12

2016
Effect of Vitamin B12 supplementation on serum homocysteine in patients undergoing hemodialysis: A randomized controlled trial.
    Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia, 2016, Volume: 27, Issue:2

    Topics: Aged; Biomarkers; Dietary Supplements; Female; Hematocrit; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iran; Kidney Failure, Chronic; Male; Middle Aged; Renal Dialysis; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2016
Effects of maternal vitamin B12 supplementation on early infant neurocognitive outcomes: a randomized controlled clinical trial.
    Maternal & child nutrition, 2017, Volume: 13, Issue:2

    Topics: Adult; Brain; Child Development; Cognition; Dietary Supplements; Double-Blind Method; Female; Fetal Development; Homocysteine; Humans; India; Infant; Linear Models; Maternal Nutritional Physiological Phenomena; Micronutrients; Nutritional Status; Pregnancy; Prenatal Exposure Delayed Effects; Prevalence; Socioeconomic Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2017
Supplementation of vitamin B12 or folic acid on hemoglobin concentration in children 6-36 months of age: A randomized placebo controlled trial.
    Clinical nutrition (Edinburgh, Scotland), 2017, Volume: 36, Issue:4

    Topics: Anemia, Iron-Deficiency; Biomarkers; Child, Preschool; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; India; Infant; Infant Nutritional Physiological Phenomena; Iron, Dietary; Male; Prevalence; Receptors, Transferrin; Risk; Solubility; Urban Health; Vitamin B 12

2017
A randomized placebo controlled trial of vitamin B
    Clinical nutrition (Edinburgh, Scotland), 2017, Volume: 36, Issue:6

    Topics: Aged; Cholesterol; Cognitive Dysfunction; Creatinine; Diabetes Mellitus; Dietary Supplements; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Neuropsychological Tests; Socioeconomic Factors; Triglycerides; Vitamin B 12

2017
Whey protein isolate improves vitamin B
    Molecular nutrition & food research, 2017, Volume: 61, Issue:5

    Topics: Aged; Australia; Cross-Over Studies; Diet; Dietary Supplements; DNA Damage; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutrition Assessment; Vitamin B 12; Vitamin B 12 Deficiency; Whey Proteins

2017
Folate and Vitamin B
    Nutrients, 2016, Dec-24, Volume: 9, Issue:1

    Topics: Aged; Biomarkers; Body Mass Index; Brain; Cross-Sectional Studies; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Linear Models; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Nutritional Status; Organ Size; Tandem Mass Spectrometry; Transcobalamins; Vitamin B 12

2016
Effects of metformin versus placebo on vitamin B12 metabolism in non-diabetic breast cancer patients in CCTG MA.32.
    Breast cancer research and treatment, 2017, Volume: 164, Issue:2

    Topics: Adult; Antineoplastic Agents; Breast Neoplasms; Female; Homocysteine; Humans; Metformin; Methylmalonic Acid; Middle Aged; Treatment Outcome; Vitamin B 12

2017
Low vitamin B
    International journal of cancer, 2017, 09-15, Volume: 141, Issue:6

    Topics: Aged; alpha-Tocopherol; beta Carotene; Carcinoma, Squamous Cell; Case-Control Studies; Dietary Supplements; Esophageal Neoplasms; Esophageal Squamous Cell Carcinoma; Finland; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Riboflavin; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency

2017
Effects of folic acid combined with vitamin B12 on DVT in patients with homocysteine cerebral infarction.
    European review for medical and pharmacological sciences, 2017, Volume: 21, Issue:10

    Topics: Adult; Aged; Cerebral Infarction; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; International Normalized Ratio; Male; Middle Aged; Recurrence; Venous Thrombosis; Vitamin B 12

2017
Muscular contraction frequency does not affect plasma homocysteine concentration in response to energy expenditure- and intensity-matched acute exercise in sedentary males.
    Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme, 2018, Volume: 43, Issue:2

    Topics: Adult; Anthropometry; Cross-Over Studies; Diet; Energy Metabolism; Exercise; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Muscle Contraction; Nutritional Status; Physical Endurance; Sedentary Behavior; Vitamin B 12; Vitamin B 6; Young Adult

2018
Maternal methyl donor supplementation during gestation counteracts bisphenol A-induced oxidative stress in sows and offspring.
    Nutrition (Burbank, Los Angeles County, Calif.), 2018, Volume: 45

    Topics: Actins; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Benzhydryl Compounds; Betaine; Catalase; Choline; Diet; Dietary Supplements; Female; Folic Acid; Glutathione Peroxidase; Glutathione Peroxidase GPX1; Homocysteine; Malondialdehyde; Maternal Nutritional Physiological Phenomena; Oxidative Stress; Phenols; Placenta; Pregnancy; Superoxide Dismutase; Swine; Vitamin B 12

2018
Effect of adding B-vitamins to vitamin D and calcium supplementation on CpG methylation of epigenetic aging markers.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2018, Volume: 28, Issue:4

    Topics: Age Factors; Aged; Aged, 80 and over; Aging; Calcium Carbonate; Cholecalciferol; CpG Islands; Dietary Supplements; DNA Methylation; Double-Blind Method; Epigenesis, Genetic; Female; Folic Acid; Germany; Homocysteine; Humans; Male; Middle Aged; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2018
Vitamin B12 and Homocysteine Levels Predict Different Outcomes in Early Parkinson's Disease.
    Movement disorders : official journal of the Movement Disorder Society, 2018, Volume: 33, Issue:5

    Topics: alpha-Tocopherol; Antioxidants; Antiparkinson Agents; Cognition Disorders; Double-Blind Method; Female; Follow-Up Studies; Homocysteine; Humans; Male; Mental Status Schedule; Middle Aged; Parkinson Disease; Predictive Value of Tests; Selegiline; Treatment Outcome; Vitamin B 12

2018
Effect of Combined Treatment With Folic Acid, Vitamin B
    Journal of the American Heart Association, 2018, 05-18, Volume: 7, Issue:11

    Topics: Aged; Biomarkers; Cardiovascular Diseases; Double-Blind Method; Drug Combinations; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Inflammation; Inflammation Mediators; Middle Aged; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamins

2018
Cobalamin and Folate Status among Breastfed Infants in Bhaktapur, Nepal.
    Nutrients, 2018, May-18, Volume: 10, Issue:5

    Topics: Biomarkers; Breast Feeding; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Infant Nutritional Physiological Phenomena; Male; Methylmalonic Acid; Nepal; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency

2018
Rehydration during exercise prevents the increase of homocysteine concentrations.
    Amino acids, 2019, Volume: 51, Issue:2

    Topics: Adult; Creatine; Creatinine; Cross-Over Studies; Drinking Water; Exercise; Fluid Therapy; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Isotonic Solutions; Male; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12; Young Adult

2019
Mecobalamin and early functional outcomes of ischemic stroke patients with H-type hypertension.
    Revista da Associacao Medica Brasileira (1992), 2018, Volume: 64, Issue:5

    Topics: Aged; Aged, 80 and over; Brain Ischemia; Female; Homocysteine; Humans; Hypertension; Male; Middle Aged; Prognosis; Stroke; Treatment Outcome; Vitamin B 12

2018
The Effect of Whey and Soy Protein Isolates on Cognitive Function in Older Australians with Low Vitamin B
    Nutrients, 2018, Dec-21, Volume: 11, Issue:1

    Topics: Aged; Australia; Cognition; Cross-Over Studies; Female; Folic Acid; Homocysteine; Humans; Male; Memory; Methylmalonic Acid; Middle Aged; Nutritional Status; Reaction Time; Sex Factors; Soybean Proteins; Vitamin B 12; Vitamin B 12 Deficiency; Whey Proteins

2018
Effects of oral versus parenteral cobalamin supplementation on methylmalonic acid and homocysteine concentrations in dogs with chronic enteropathies and low cobalamin concentrations.
    Veterinary journal (London, England : 1997), 2019, Volume: 243

    Topics: Administration, Oral; Animals; Dietary Supplements; Dog Diseases; Dogs; Female; Homocysteine; Infusions, Parenteral; Intestinal Diseases; Male; Methylmalonic Acid; Prospective Studies; Random Allocation; Vitamin B 12; Vitamin B 12 Deficiency

2019
Homocysteine, Thioretinaco Ozonide, and Oxidative Phosphorylation in Cancer and Aging: A Proposed Clinical Trial Protocol.
    Methods in molecular biology (Clifton, N.J.), 2019, Volume: 1866

    Topics: Adult; Aged; Aging; Drugs, Investigational; Homocysteine; Humans; Licensure; Middle Aged; Neoplasms; Oxidative Phosphorylation; Vitamin B 12

2019
Effect of folic acid supplementation on nerve conduction velocity in diabetic polyneuropathy patients.
    Neurological research, 2019, Volume: 41, Issue:4

    Topics: Adult; Diabetic Neuropathies; Dietary Supplements; Double-Blind Method; Electromyography; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neural Conduction; Reaction Time; Severity of Illness Index; Statistics, Nonparametric; Vitamin B 12

2019
Potential of the multivitamin-mineral-trace element composition LaVita® before, during and after pregnancy.
    Neuro endocrinology letters, 2019, Volume: 39, Issue:7

    Topics: Biomarkers; Dietary Supplements; Double-Blind Method; Female; Ferritins; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Iron; Male; Prospective Studies; Sex Factors; Time Factors; Vitamin B 12; Vitamin B 6; Zinc

2019
A novel nutritional supplement to reduce plasma homocysteine in nonpregnant women: A randomised controlled trial in The Gambia.
    PLoS medicine, 2019, Volume: 16, Issue:8

    Topics: Adolescent; Adult; Betaine; Dietary Supplements; Female; Folic Acid; Gambia; Homocysteine; Humans; Middle Aged; Nutritional Status; Riboflavin; Vitamin B 12; Young Adult

2019
Maternal choline supplementation alters vitamin B-12 status in human and murine pregnancy.
    The Journal of nutritional biochemistry, 2019, Volume: 72

    Topics: Adult; Animals; Betaine-Homocysteine S-Methyltransferase; Choline; Choline Dehydrogenase; Dietary Supplements; Female; Gene Expression Regulation; Homeodomain Proteins; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Methylmalonic Acid; Mice, Mutant Strains; Polymorphism, Single Nucleotide; Pregnancy; Pregnancy Trimester, Third; Transcription Factors; Vitamin B 12; Young Adult

2019
Dietary intakes and biomarker patterns of folate, vitamin B
    Clinical epigenetics, 2019, 10-11, Volume: 11, Issue:1

    Topics: Aged; Alzheimer Disease; Case-Control Studies; Cognitive Dysfunction; Dietary Supplements; DNA Methylation; Epigenesis, Genetic; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Prospective Studies; Pyrophosphatases; Thioredoxin Reductase 1; Vitamin B 12; Vitamin B 6

2019
Vitamin B12 Status Upon Short-Term Intervention with a Vegan Diet-A Randomized Controlled Trial in Healthy Participants.
    Nutrients, 2019, Nov-18, Volume: 11, Issue:11

    Topics: Adult; Biomarkers; Cardiovascular Diseases; Cholesterol; Diet, Vegan; Fatty Acids; Female; Healthy Volunteers; Homocysteine; Humans; Inflammation; Male; Methylmalonic Acid; Micronutrients; Nutritional Status; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2019
A randomized placebo-controlled trial of using B vitamins to prevent cognitive decline in older mild cognitive impairment patients.
    Clinical nutrition (Edinburgh, Scotland), 2020, Volume: 39, Issue:8

    Topics: Aged; Aged, 80 and over; Cognition; Cognitive Dysfunction; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2020
Infantile Tremor Syndrome or a Neurocutaneous Infantile B12 Deficiency (NIB) Syndrome?
    Indian journal of pediatrics, 2020, Volume: 87, Issue:3

    Topics: Adolescent; Adult; Biomarkers; Child; Child, Preschool; Erythrocyte Indices; Female; Folic Acid; Homocysteine; Humans; India; Male; Malnutrition; Methylmalonic Acid; Mothers; Prospective Studies; Tremor; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2020
Vitamin B
    Pediatrics, 2020, Volume: 145, Issue:3

    Topics: Child; Child Development; Cognition; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; India; Intelligence Tests; Language Development; Male; Vitamin B 12; Vitamin B Complex

2020
[Bioavailability of natural versus synthetic B vitamins and their effects on metabolic processes].
    MMW Fortschritte der Medizin, 2020, Volume: 162, Issue:Suppl 4

    Topics: Biological Availability; Cross-Over Studies; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Pilot Projects; Vitamin B 12; Vitamin B Complex; Vitamins

2020
Association of antenatal vitamin B complex supplementation with neonatal vitamin B
    European journal of nutrition, 2021, Volume: 60, Issue:2

    Topics: China; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Pregnancy; Vitamin B 12; Vitamin B Complex

2021
Effects of consuming red furu (fermented bean curd) on serum vitamin B-12, homocysteine and other cardiometabolic risk factors in young healthy volunteers: A randomized controlled trial.
    Asia Pacific journal of clinical nutrition, 2020, Volume: 29, Issue:2

    Topics: Adult; Cardiometabolic Risk Factors; Coronary Artery Disease; Female; Healthy Volunteers; Homocysteine; Humans; Male; Phytotherapy; Soy Foods; Vitamin B 12; Young Adult

2020
Long-term effects of folic acid and vitamin-B12 supplementation on fracture risk and cardiovascular disease: Extended follow-up of the B-PROOF trial.
    Clinical nutrition (Edinburgh, Scotland), 2021, Volume: 40, Issue:3

    Topics: Aged; Cardiovascular Diseases; Cerebrovascular Disorders; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Fractures, Bone; Homocysteine; Humans; Male; Odds Ratio; Osteoporotic Fractures; Placebos; Risk Factors; Vitamin B 12

2021
Multiple Micronutrients, Lutein, and Docosahexaenoic Acid Supplementation during Lactation: A Randomized Controlled Trial.
    Nutrients, 2020, Dec-16, Volume: 12, Issue:12

    Topics: Adult; beta Carotene; Breast Feeding; Dietary Supplements; Docosahexaenoic Acids; Double-Blind Method; Eicosapentaenoic Acid; Female; Germany; Homocysteine; Humans; Infant; Lactation; Lutein; Maternal Nutritional Physiological Phenomena; Micronutrients; Milk, Human; Vitamin B 12; Vitamin D

2020
Effects of vitamin B12, folate, and entacapone on homocysteine levels in levodopa-treated Parkinson's disease patients: A randomized controlled study.
    Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 2021, Volume: 88

    Topics: Aged; Antiparkinson Agents; Catechols; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Research Design; Vitamin B 12

2021
Parkinson's disease: Research puts spotlight on thiamine deficiency and cardiovascular health.
    Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 2021, Volume: 93

    Topics: Folic Acid; Homocysteine; Humans; Levodopa; Parkinson Disease; Thiamine Deficiency; Vitamin B 12

2021
Cobalamin and folate status in women during early pregnancy in Bhaktapur, Nepal.
    Journal of nutritional science, 2021, Volume: 10

    Topics: Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nepal; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency

2021
Plasma Methylmalonic Acid Concentration in Folic Acid-Supplemented Depressed Patients with Low or Marginal Vitamin B-12: A Randomized Trial.
    The Journal of nutrition, 2021, 12-03, Volume: 151, Issue:12

    Topics: Aged; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamins

2021
Effect of zinc supplementation on circulating concentrations of homocysteine, vitamin B
    Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 2022, Volume: 71

    Topics: Adult; Aged; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Postmenopause; Vitamin B 12; Vitamins; Zinc

2022
Adolescent Afghan Refugees Display a High Prevalence of Hyperhomocysteinemia and Associated Micronutrients Deficiencies Indicating an Enhanced Risk of Cardiovascular Disease in Later Life.
    Nutrients, 2022, Apr-22, Volume: 14, Issue:9

    Topics: Adolescent; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Malnutrition; Micronutrients; Prevalence; Refugees; Vitamin B 12

2022
DHA status influences effects of B-vitamin supplementation on cognitive ageing: a post-hoc analysis of the B-proof trial.
    European journal of nutrition, 2022, Volume: 61, Issue:7

    Topics: Aged; Cognition; Cognitive Aging; Dietary Supplements; Docosahexaenoic Acids; Eicosapentaenoic Acid; Fatty Acids, Omega-3; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B Complex

2022
The effects of vitamin B12 supplementation on metabolic profile of patients with non-alcoholic fatty liver disease: a randomized controlled trial.
    Scientific reports, 2022, 08-18, Volume: 12, Issue:1

    Topics: Blood Glucose; Dietary Supplements; Double-Blind Method; Homocysteine; Humans; Metabolome; Non-alcoholic Fatty Liver Disease; Vitamin B 12

2022
B Vitamin Supplementation Slows Cognitive Decline in Mild Cognitive Impairment Patients with Frontal Lobe Atrophy.
    Journal of Alzheimer's disease : JAD, 2022, Volume: 89, Issue:4

    Topics: Aspirin; Atrophy; Cognition; Cognitive Dysfunction; Dietary Supplements; Folic Acid; Frontal Lobe; Homocysteine; Humans; Vitamin B 12; Vitamin B Complex

2022
Homocysteine thiolactone contributes to the prognostic value of fibrin clot structure/function in coronary artery disease.
    PloS one, 2022, Volume: 17, Issue:10

    Topics: Coronary Artery Disease; Fibrin; Folic Acid; Homocysteine; Humans; Myocardial Infarction; Prognosis; Risk Factors; Thrombosis; Vitamin B 12; Vitamin B Complex

2022
Effects of low-dose B vitamins plus betaine supplementation on lowering homocysteine concentrations among Chinese adults with hyperhomocysteinemia: a randomized, double-blind, controlled preliminary clinical trial.
    European journal of nutrition, 2023, Volume: 62, Issue:4

    Topics: Adolescent; Adult; Aged; Betaine; Dietary Supplements; Double-Blind Method; East Asian People; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Vitamin B 12; Vitamin B Complex; Young Adult

2023
Daily Folic Acid and/or Vitamin B12 Supplementation Between 6 and 30 Months of Age and Cardiometabolic Risk Markers After 6-7 Years: A Follow-Up of a Randomized Controlled Trial.
    The Journal of nutrition, 2023, Volume: 153, Issue:5

    Topics: Adiponectin; Child; Child, Preschool; Dietary Supplements; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Leptin; Vitamin B 12

2023

Other Studies

2009 other study(ies) available for homocysteine and vitamin b 12

ArticleYear
Vitamin B12--folate interrelations.
    Clinics in haematology, 1976, Volume: 5, Issue:3

    Topics: Anemia, Megaloblastic; DNA; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Glycine; Homocysteine; Humans; Methionine; Methylmalonyl-CoA Mutase; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1976
5-methyltetrahydrofolate: synthesis and utilization in normal and SV40-transformed BHK-21 cells.
    Biochemical and biophysical research communications, 1977, May-09, Volume: 76, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Cell Line; Cell Survival; Cell Transformation, Neoplastic; Cricetinae; Folic Acid; Homocysteine; Kidney; Methionine; Methylenetetrahydrofolate Dehydrogenase (NADP); Simian virus 40; Tetrahydrofolates; Vitamin B 12

1977
N5-Methyltetrahydrofolate-homocysteine cobalamin methyltransferase activity in chronic erythremic myelosis (Di Guglielmo syndrome).
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1977, Volume: 155, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Pernicious; Apoenzymes; Bone Marrow; Homocysteine; Humans; Leukemia, Erythroblastic, Acute; Methyltransferases; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12

1977
De novo synthesis of methionine in normal and Brugia-infected Aedes aegypti.
    The Journal of parasitology, 1979, Volume: 65, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aedes; Animals; Brugia; Cell-Free System; Female; Filarioidea; Homocysteine; Male; Methionine; Molecular Weight; S-Adenosylmethionine; Tetrahydrofolates; Tissue Extracts; Vitamin B 12

1979
[Vitamin B 12 dependent methionine biosynthesis in pseudomonas aeruginosa].
    Zeitschrift fur allgemeine Mikrobiologie, 1975, Volume: 15, Issue:4

    Topics: Cysteine; Homocysteine; Methionine; Methylnitronitrosoguanidine; Mutagens; Pseudomonas aeruginosa; Stereoisomerism; Vitamin B 12

1975
Folate-responsive homocystinuria and "schizophrenia". A defect in methylation due to deficient 5,10-methylenetetrahydrofolate reductase activity.
    The New England journal of medicine, 1975, Mar-06, Volume: 292, Issue:10

    Topics: Adolescent; Alcohol Oxidoreductases; Diagnosis, Differential; Female; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Schizophrenia; Tetrahydrofolates; Vitamin B 12

1975
Formation of methyl mercury by bacteria.
    Applied microbiology, 1975, Volume: 30, Issue:3

    Topics: Bacillus; Bacteria; Enterobacter; Escherichia; Homocysteine; Mercury; Methylation; Oxygen; R Factors; Soil Microbiology; Staphylococcus; Stereoisomerism; Streptococcus; Vitamin B 12; Water Microbiology

1975
Folate-dependent enzymes in cultured Chinese hamster ovary cells: induction of 5-methyltetrahydrofolate homocysteine cobalamin methyltransferase by folate and methionine.
    Archives of biochemistry and biophysics, 1975, Volume: 171, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Division; Cell Line; Culture Media; Cycloheximide; Enzyme Induction; Folic Acid; Homocysteine; Kinetics; Methionine; Methyltransferases; Thymidylate Synthase; Time Factors; Vitamin B 12

1975
The anti-folate effect of methionine on bone marrow of normal and vitamin B12 deficient rats.
    British journal of haematology, 1975, Volume: 31, Issue:3

    Topics: Animals; Bone Marrow; Deoxyuridine; DNA; Folic Acid; Folic Acid Antagonists; Homocysteine; Liver; Male; Methionine; Methionine Adenosyltransferase; Rats; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency

1975
Effect of vitamin B12 and folate on biosynthesis of methionine from homocysteine in the nematode Caenorhabditis briggsae.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1976, Volume: 151, Issue:4

    Topics: Animals; Choline; Folic Acid; Homocysteine; Methionine; Nematoda; Vitamin B 12

1976
Prevalence of vitamin B12 deficiency among geriatric outpatients.
    The Journal of family practice, 1992, Volume: 35, Issue:5

    Topics: Aged; Aged, 80 and over; Female; Gastritis, Atrophic; Homocysteine; Humans; Male; Methylmalonic Acid; New York; Outpatients; Peripheral Nervous System Diseases; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

1992
Comparison of cobalamin-independent and cobalamin-dependent methionine synthases from Escherichia coli: two solutions to the same chemical problem.
    Biochemistry, 1992, Jul-07, Volume: 31, Issue:26

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alkylation; Amino Acid Sequence; Base Sequence; Cloning, Molecular; Cysteine; Escherichia coli; Homocysteine; Iodoacetamide; Methionine; Molecular Sequence Data; Recombinant Proteins; Restriction Mapping; Tetrahydrofolates; Tosyllysine Chloromethyl Ketone; Tosylphenylalanyl Chloromethyl Ketone; Trypsin; Vitamin B 12

1992
Effect of the synthetic N-homocysteine thiolactonyl derivatives, thioretinaco, thioretinamide, and thioco on growth and lactate production by malignant cells.
    Research communications in chemical pathology and pharmacology, 1992, Volume: 77, Issue:1

    Topics: Antineoplastic Agents; Cell Division; Cells, Cultured; Fibroblasts; Homocysteine; Humans; Lactates; Lactic Acid; Tretinoin; Tumor Cells, Cultured; Vitamin B 12

1992
Plasma homocysteine in women on oral oestrogen-containing contraceptives and in men with oestrogen-treated prostatic carcinoma.
    Scandinavian journal of clinical and laboratory investigation, 1992, Volume: 52, Issue:4

    Topics: Adolescent; Adult; Aged; Cardiovascular Diseases; Contraceptives, Oral, Hormonal; Estradiol Congeners; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Prostatic Neoplasms; Risk Factors; Vitamin B 12

1992
High prevalence of cobalamin deficiency in elderly outpatients.
    Journal of the American Geriatrics Society, 1992, Volume: 40, Issue:12

    Topics: Aged; Aged, 80 and over; Ambulatory Care; Colorado; Female; Homocysteine; Humans; Male; Mass Screening; Methylmalonic Acid; Neurologic Examination; Neuropsychological Tests; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

1992
Methionine auxotrophy in inborn errors of cobalamin metabolism.
    Clinical and investigative medicine. Medecine clinique et experimentale, 1992, Volume: 15, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Division; Cell Line; Cobamides; Fibroblasts; Homocysteine; Humans; Metabolism, Inborn Errors; Methionine; Vitamin B 12; Vitamin B 12 Deficiency

1992
Plasma homocysteine before and after methionine loading with regard to age, gender, and menopausal status.
    European journal of clinical investigation, 1992, Volume: 22, Issue:2

    Topics: Adult; Aged; Aging; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Menopause; Methionine; Middle Aged; Pyridoxal Phosphate; Sex Characteristics; Vascular Diseases; Vitamin B 12

1992
Hyperhomocysteinaemia in stroke: prevalence, cause, and relationships to type of stroke and stroke risk factors.
    European journal of clinical investigation, 1992, Volume: 22, Issue:3

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Cerebrovascular Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxal Phosphate; Risk Factors; Vitamin B 12

1992
Inhibition of cobalamin-dependent enzymes by cobalamin analogues in rats.
    The Journal of clinical investigation, 1991, Volume: 87, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Folic Acid; Homocysteine; Male; Methionine; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Nitrous Oxide; Rats; Rats, Inbred Strains; Structure-Activity Relationship; Succinates; Succinic Acid; Vitamin B 12

1991
Changes in cobalamin metabolism are associated with the altered methionine auxotrophy of highly growth autonomous human melanoma cells.
    Journal of cellular physiology, 1991, Volume: 149, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Division; Homocysteine; Humans; Melanoma; Methionine; Phenotype; Tetrahydrofolates; Tumor Cells, Cultured; Vitamin B 12

1991
Plasma homocysteine in venous thromboembolism.
    Haemostasis, 1991, Volume: 21, Issue:1

    Topics: Adult; Creatinine; Cystathionine beta-Synthase; Fasting; Female; Folic Acid; Genetic Carrier Screening; Genotype; Homocysteine; Homocystinuria; Humans; Male; Methionine; Thromboembolism; Vitamin B 12

1991
Homocysteine content of plasma in ischemic heart disease, the reducing effect of pyridoxine, folate, cobalamin, choline, riboflavin and troxerutin. Correction of a calculation error.
    Atherosclerosis, 1991, Volume: 88, Issue:1

    Topics: Amino Acids; Anticoagulants; Choline; Coronary Disease; Folic Acid; Homocysteine; Humans; Hydroxyethylrutoside; Pyridoxine; Riboflavin; Vitamin B 12

1991
Intermediate hyperhomocysteinemia resulting from compound heterozygosity of methylenetetrahydrofolate reductase mutations.
    American journal of human genetics, 1991, Volume: 48, Issue:3

    Topics: Adolescent; Adult; Alleles; Amino Acid Metabolism, Inborn Errors; Enzyme Activation; Female; Folic Acid; Heterozygote; Homocysteine; Hot Temperature; Humans; Infant, Newborn; Lymphocytes; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Oxidoreductases Acting on CH-NH Group Donors; Pedigree; Substrate Specificity; Vitamin B 12

1991
Monitoring cobalamin inactivation during nitrous oxide anesthesia by determination of homocysteine and folate in plasma and urine.
    Clinical pharmacology and therapeutics, 1991, Volume: 49, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Anesthesia, Inhalation; Anesthesia, Intravenous; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Nitrous Oxide; Postoperative Period; Vitamin B 12

1991
Maternal vegan diet causing a serious infantile neurological disorder due to vitamin B12 deficiency.
    European journal of pediatrics, 1991, Volume: 150, Issue:3

    Topics: Adult; Breast Feeding; Diet, Vegetarian; Female; Homocysteine; Humans; Infant; Methionine; Methylmalonic Acid; Milk, Human; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1991
Homocysteine and lipid metabolism in atherogenesis: effect of the homocysteine thiolactonyl derivatives, thioretinaco and thioretinamide.
    Atherosclerosis, 1990, Volume: 83, Issue:2-3

    Topics: Animals; Arteriosclerosis; Diet, Atherogenic; Homocysteine; Lipids; Muscle, Smooth, Vascular; Rabbits; Tretinoin; Vitamin B 12

1990
Diagnosis of cobalamin deficiency: II. Relative sensitivities of serum cobalamin, methylmalonic acid, and total homocysteine concentrations.
    American journal of hematology, 1990, Volume: 34, Issue:2

    Topics: Adult; Aged; Celiac Disease; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Intestines; Male; Methylmalonic Acid; Middle Aged; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

1990
Clinical spectrum and diagnosis of cobalamin deficiency.
    Blood, 1990, Sep-01, Volume: 76, Issue:5

    Topics: Bilirubin; Female; Folic Acid; Gastrins; Hematocrit; Homocysteine; Humans; L-Lactate Dehydrogenase; Male; Methylmalonic Acid; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

1990
Inhibition of neoplastic growth by N-homocysteine thiolactonyl retinamido cobalamin.
    Research communications in chemical pathology and pharmacology, 1989, Volume: 66, Issue:1

    Topics: Adenocarcinoma; Animals; Antineoplastic Agents; Cell Division; Homocysteine; Humans; Male; Mice; Mice, Nude; Neoplasms, Experimental; Pancreatic Neoplasms; Tumor Cells, Cultured; Vitamin B 12

1989
Role of homocysteine in metR-mediated activation of the metE and metH genes in Salmonella typhimurium and Escherichia coli.
    Journal of bacteriology, 1989, Volume: 171, Issue:6

    Topics: Escherichia coli; Gene Expression Regulation; Genes, Bacterial; Homocysteine; Methionine; Methyltransferases; Salmonella typhimurium; Transcription, Genetic; Vitamin B 12

1989
Chemopreventive effect of N-homocysteine thiolactonyl retinamido cobalamin on carcinogenesis by ethyl carbamate in mice.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1989, Volume: 191, Issue:4

    Topics: Animals; Antineoplastic Agents; Homocysteine; Mice; Neoplasms, Experimental; Spectrophotometry, Ultraviolet; Spectrum Analysis; Tretinoin; Urethane; Vitamin B 12

1989
Altered methionine metabolism in metastatic variants of a human melanoma cell line.
    Cancer letters, 1989, Volume: 44, Issue:1

    Topics: Cell Division; Culture Media; Homocysteine; Humans; Melanoma; Methionine; Neoplasm Metastasis; S-Adenosylmethionine; Tumor Cells, Cultured; Vitamin B 12

1989
Reduction of plasma lipid and homocysteine levels by pyridoxine, folate, cobalamin, choline, riboflavin, and troxerutin in atherosclerosis.
    Atherosclerosis, 1989, Volume: 75, Issue:1

    Topics: Adult; Anticoagulants; Choline; Coronary Artery Disease; Coronary Disease; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hydroxyethylrutoside; Lipids; Male; Middle Aged; Pyridoxine; Riboflavin; Vitamin B 12

1989
Cobalamin inactivation decreases purine and methionine synthesis in cultured human lymphoblasts.
    Advances in experimental medicine and biology, 1986, Volume: 195 Pt B

    Topics: Folic Acid; Homocysteine; Humans; Lymphocytes; Methionine; Nitrous Oxide; Oxidation-Reduction; Purines; Serine; Vitamin B 12

1986
Regulation of the metR gene of Salmonella typhimurium.
    Journal of bacteriology, 1987, Volume: 169, Issue:12

    Topics: beta-Galactosidase; Cloning, Molecular; DNA, Recombinant; Gene Expression Regulation; Genes, Bacterial; Genes, Regulator; Homocysteine; Lysogeny; Methionine; Mutation; Salmonella typhimurium; Vitamin B 12

1987
The total serum homocysteine as an indicator of vitamin B12 and folate status.
    American journal of clinical pathology, 1988, Volume: 90, Issue:4

    Topics: Adenosine; Adenosylhomocysteinase; Adult; Aged; Carbon Radioisotopes; Female; Folic Acid; Homocysteine; Humans; Hydrolases; Infant; Male; Middle Aged; Reference Standards; Tritium; Vitamin B 12

1988
Methylation deficiency causes vitamin B12-associated neuropathy in the pig.
    Journal of neurochemistry, 1988, Volume: 51, Issue:6

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Homocysteine; Methylation; Nervous System Diseases; Nitrous Oxide; S-Adenosylhomocysteine; S-Adenosylmethionine; Spinal Cord; Swine; Vitamin B 12

1988
The role of transcobalamin II in the methionine dependency of human lymphocytes.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1988, Volume: 189, Issue:2

    Topics: Cells, Cultured; Homocysteine; Humans; Lymphocyte Activation; Lymphocytes; Methionine; Transcobalamins; Vitamin B 12

1988
Higher total plasma homocysteine in vitamin B12 deficiency than in heterozygosity for homocystinuria due to cystathionine beta-synthase deficiency.
    Metabolism: clinical and experimental, 1988, Volume: 37, Issue:2

    Topics: Cystathionine beta-Synthase; Heterozygote; Homocysteine; Homocystinuria; Humans; Hydro-Lyases; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1988
Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytosis.
    The New England journal of medicine, 1988, Jun-30, Volume: 318, Issue:26

    Topics: Adolescent; Adult; Aged; Anemia; Anemia, Megaloblastic; Ataxia; Erythrocyte Indices; Erythrocytes; Female; Hematocrit; Homocysteine; Humans; Hypesthesia; Iron; Male; Methylmalonic Acid; Middle Aged; Nervous System Diseases; Neurocognitive Disorders; Paresthesia; Vitamin B 12; Vitamin B 12 Deficiency

1988
Folic acid--an innocuous means to reduce plasma homocysteine.
    Scandinavian journal of clinical and laboratory investigation, 1988, Volume: 48, Issue:3

    Topics: Adult; Amino Acids; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Vitamin B 12

1988
Vitamin B12 responsive homocystinuria and megaloblastic anemia: heterogeneity in methylcobalamin deficiency.
    American journal of medical genetics, 1987, Volume: 26, Issue:2

    Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Cells, Cultured; Fibroblasts; Homocysteine; Homocystinuria; Humans; Infant; Male; Methionine; Vitamin B 12; Vitamin B 12 Deficiency

1987
Cisplatin neurotoxicity: failure to demonstrate vitamin B12 inactivation.
    Cancer treatment reports, 1985, Volume: 69, Issue:4

    Topics: Analysis of Variance; Circadian Rhythm; Cisplatin; Cobamides; Female; Homocysteine; Humans; Infusions, Parenteral; Methylmalonic Acid; Ovarian Neoplasms; Urinary Bladder Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency

1985
Folic acid metabolism in vitamin B12-deficient sheep. Effects of injected methionine on methotrexate transport and the activity of enzymes associated with folate metabolism in liver.
    The Biochemical journal, 1974, Volume: 142, Issue:1

    Topics: Animals; Biological Transport; Carbon Radioisotopes; Female; Folic Acid; Homocysteine; Liver; Membranes; Methionine; Methotrexate; Methyltransferases; NAD; NADP; S-Adenosylmethionine; Serum Albumin, Bovine; Sheep; Tetrahydrofolate Dehydrogenase; Tritium; Vitamin B 12; Vitamin B 12 Deficiency

1974
Correlation between the level of vitamin-B12-dependent methionine synthetase and intracellular concentration of vitamin B12 in some bacteria.
    European journal of biochemistry, 1974, Aug-15, Volume: 47, Issue:1

    Topics: Apoenzymes; Bacterial Proteins; Carbon Radioisotopes; Chloramphenicol; Chromatium; Cobalt; Escherichia coli; Homocysteine; Methionine; Methyltransferases; Rhodospirillum rubrum; Streptomyces; Tetracycline; Tetrahydrofolates; Vitamin B 12

1974
Methionine biosynthesis in Ochromonas malhamensis.
    Archives of biochemistry and biophysics, 1969, Volume: 134, Issue:2

    Topics: Adenosine Triphosphate; Alcohols; Carbon Isotopes; Cyanides; Enzyme Activation; Eukaryota; Flavin Mononucleotide; Folic Acid; Homocysteine; Kinetics; Light; Magnesium; Methionine; NAD; Oxygen; Sulfur; Transferases; Vitamin B 12

1969
Formation of the N5-methyltetrahydrofolate-homocysteine methyltransferase holoenzyme from apoenzyme and adenosyl-B 12.
    Biochemical and biophysical research communications, 1970, Jul-27, Volume: 40, Issue:2

    Topics: Adenine Nucleotides; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Enzyme Precursors; Escherichia coli; Folic Acid; Homocysteine; Methionine; NAD; Transferases; Vitamin B 12

1970
Vitamin B12-dependent methionine synthesis in Rhizobium meliloti.
    Biochemical and biophysical research communications, 1974, Sep-23, Volume: 60, Issue:2

    Topics: Carbon Radioisotopes; Cell-Free System; Chromatography, Ion Exchange; Dithiothreitol; Flavin Mononucleotide; Homocysteine; Kinetics; Magnesium; Methionine; Methyltransferases; Oxidation-Reduction; Rhizobium; S-Adenosylmethionine; Tetrahydrofolates; Time Factors; Vitamin B 12

1974
The effect of DL-methionine, vitamin B 12, and thyroid powder on metabolism of formiminoglutamic acid in rats.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1974, Volume: 147, Issue:1

    Topics: Animals; Azo Compounds; Body Weight; Diet; FIGLU Test; Folic Acid; Folic Acid Deficiency; Glutarates; Growth; Homocysteine; Liver; Male; Methionine; Methods; Rats; Tetrahydrofolates; Thyroid (USP); Thyroid Hormones; Vitamin B 12; Vitamin B 12 Deficiency

1974
5-methyltetrahydrofolate homocysteine cobalamin methyltransferase in human bone marrow and its relationship to pernicious anemia.
    Archives of biochemistry and biophysics, 1974, Volume: 165, Issue:2

    Topics: Anemia, Pernicious; Bone Marrow; Bone Marrow Cells; Carbon Radioisotopes; Cell-Free System; Chromatography, Ion Exchange; Erythrocytes; Homocysteine; Humans; Kinetics; Methyltransferases; S-Adenosylmethionine; Tetrahydrofolates; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

1974
Regulation of 5-methyltetrahydrofolate: homocysteine methyltransferase activity by methionine, vitamin B12, and folate in cultured baby hamster kidney cells.
    Proceedings of the National Academy of Sciences of the United States of America, 1973, Volume: 70, Issue:9

    Topics: Animals; Cells, Cultured; Cricetinae; Folic Acid; Homocysteine; Kidney; Mercaptoethanol; Methionine; Methyltransferases; Puromycin; Tetrahydrofolates; Vitamin B 12

1973
Regulation of homocysteine biosynthesis in Salmonella typhimurium.
    Journal of bacteriology, 1972, Volume: 111, Issue:2

    Topics: Acyltransferases; Bacteriological Techniques; Carbon Isotopes; Enzyme Repression; Feedback; Genetics, Microbial; Homocysteine; Homoserine; Hydro-Lyases; L-Serine Dehydratase; Lyases; Methionine; Molecular Biology; Mutation; S-Adenosylmethionine; Salmonella typhimurium; Spectrophotometry; Succinates; Tetrahydrofolates; Tritium; Vitamin B 12

1972
Methionine and vitamin B 12 repression and precursor induction in the regulation of homocysteine methylation in Salmonella typhimurium.
    Molecular & general genetics : MGG, 1973, Volume: 120, Issue:4

    Topics: Apoproteins; Chloramphenicol; Enzyme Induction; Enzyme Precursors; Genes, Regulator; Homocysteine; Methionine; Methylation; Methyltransferases; Mutation; Oxidoreductases; Salmonella typhimurium; Tetrahydrofolates; Vitamin B 12

1973
Relationship between the cobalamin-dependent methyltransferase activities in Escherichia coli B and an E. coli B (Met H - ) mutant.
    Archives of biochemistry and biophysics, 1973, Volume: 156, Issue:2

    Topics: Apoproteins; Binding Sites; Carbon Isotopes; Chloromercuribenzoates; Chromatography, Gel; Cobamides; Drug Stability; Enzyme Repression; Escherichia coli; Genetics, Microbial; Homocysteine; Methionine; Methyltransferases; Mutation; Protein Binding; Temperature; Tetrahydrofolates; Tritium; Urea; Vitamin B 12

1973
Transport of vitamin B12 in Escherichia coli: genetic studies.
    Journal of bacteriology, 1973, Volume: 115, Issue:2

    Topics: Binding Sites; Biological Transport, Active; Cell Membrane; Cell Wall; Cell-Free System; Chromosome Mapping; Cobalt Isotopes; Colicins; Conjugation, Genetic; Drug Resistance, Microbial; Escherichia coli; Genes; Homocysteine; Methionine; Methyltransferases; Mutation; Receptors, Drug; Recombination, Genetic; Transduction, Genetic; Vitamin B 12

1973
Effect of methionine and vitamin B-12 on the activities of methionine biosynthetic enzymes in metJ mutants of Escherichia coli K12.
    Archives of biochemistry and biophysics, 1973, Volume: 158, Issue:1

    Topics: Adenosine Triphosphate; Culture Media; Cystathionine; Enzyme Repression; Escherichia coli; Folic Acid; Homocysteine; Hydro-Lyases; L-Serine Dehydratase; Methionine; Methyltransferases; Mutation; Oxidoreductases; S-Adenosylmethionine; Time Factors; Transferases; Vitamin B 12

1973
On the cation sensibility of the vitamin B12-dependent methionine synthetase (5-methyltetrahydrofolate-homocysteine-methyltransferase from Escherichia coli).
    FEBS letters, 1973, Sep-15, Volume: 35, Issue:2

    Topics: Ammonia; Barium; Calcium; Cations, Divalent; Cations, Monovalent; Chromatography, Gel; Escherichia coli; Homocysteine; Lithium; Magnesium; Manganese; Methyltransferases; Potassium; Quaternary Ammonium Compounds; Sodium; Spectrophotometry, Ultraviolet; Strontium; Tetrahydrofolates; Threonine; Vitamin B 12

1973
The involvement of methionine regulatory mutants in the suppresion of b12-dependent homocysteine transmethylase (metH) mutants of Salmonella typhimurium.
    Molecular & general genetics : MGG, 1974, Mar-27, Volume: 129, Issue:3

    Topics: Drug Resistance, Microbial; Ethionine; Genes, Regulator; Homocysteine; Methionine; Methyltransferases; Mutation; Salmonella typhimurium; Suppression, Genetic; Transduction, Genetic; Vitamin B 12

1974
Folic acid and the methylation of homocysteine by Bacillus subtilis.
    The Biochemical journal, 1972, Volume: 126, Issue:4

    Topics: Alcohol Oxidoreductases; Bacillus subtilis; Chromatography, Gel; Chromatography, Thin Layer; Cobamides; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Serine; Ultrasonics; Vitamin B 12

1972
Hereditary transcobalamin II deficiency: the role of transcobalamin II in vitamin B 12 -mediated reactions.
    The Journal of pediatrics, 1972, Volume: 81, Issue:6

    Topics: Amino Acid Metabolism, Inborn Errors; Cystathionine; DNA; Hematopoietic System; Homocysteine; Humans; Infant; Infant, Newborn; Isomerases; Leukocytes; Malonates; Methionine; Methyltransferases; Oxidation-Reduction; Propionates; Succinates; Vitamin B 12; Vitamin B 12 Deficiency

1972
Betaine-homocysteine transmethylase in Pseudomonas denitrificans, a vitamin B 12 overproducer.
    Journal of bacteriology, 1973, Volume: 113, Issue:1

    Topics: Betaine; Biological Assay; Cell-Free System; Chromatography, Paper; Culture Media; Enzyme Repression; Homocysteine; Hydrogen-Ion Concentration; Lactobacillus; Methionine; Methyltransferases; Mutation; Pantothenic Acid; Pseudomonas; Temperature; Vitamin B 12

1973
Effect of methionine on specific folate coenzyme pools in vitamin B 12 deficient and supplemented rats.
    The Journal of nutrition, 1973, Volume: 103, Issue:3

    Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Carbon Isotopes; Chromatography, DEAE-Cellulose; Coenzymes; FIGLU Test; Folic Acid; Glutamates; Homocysteine; Liver; Male; Malonates; Methionine; Methyltransferases; Oligopeptides; Rats; Tetrahydrofolates; Tritium; Vitamin B 12; Vitamin B 12 Deficiency

1973
[Importance and regulation of the cobalamin-dependent methionine synthetase and the betaine: homocystein methyltransferase in methionine and tetrahydrofolic acid metabolism of the rat].
    Research in experimental medicine. Zeitschrift fur die gesamte experimentelle Medizin einschliesslich experimenteller Chirurgie, 1973, May-21, Volume: 160, Issue:3

    Topics: Animals; Betaine; Coenzyme A; Diet; Female; Folic Acid; Homocysteine; Kidney; Liver; Methionine; Methylation; Methyltransferases; Rats; Tetrahydrofolates; Vitamin B 12

1973
Histidine catabolism in iron-deficient rats.
    The British journal of nutrition, 1973, Volume: 30, Issue:3

    Topics: Anemia, Hypochromic; Animals; Blood Proteins; FIGLU Test; Hemoglobins; Histidine; Homocysteine; Iron; Liver; Male; Methylation; Rats; Transferases; Vitamin B 12

1973
Mental retardation, megaloblastic anaemia, methylmalonic aciduria and abnormal homocysteine metabolism due to an error in vitamin B12 metabolism.
    Clinical science and molecular medicine, 1974, Volume: 47, Issue:1

    Topics: Amino Acid Isomerases; Amino Acids; Anemia, Macrocytic; Autopsy; Brain; Brain Chemistry; Cells, Cultured; Child; Culture Media; Fibroblasts; Homocysteine; Humans; Intellectual Disability; Liver; Lung; Lyases; Malonates; Metabolism, Inborn Errors; Methionine; Spleen; Vitamin B 12

1974
Enzymic synthesis of methionine: formation of a radioactive cobamide enzyme with N5-methyl-14C-tetrahydrofolate.
    Archives of biochemistry and biophysics, 1967, Volume: 119, Issue:1

    Topics: Carbon Isotopes; Catalysis; Chromatography, Gel; Escherichia coli; Folic Acid; Homocysteine; Kinetics; Methionine; Methylation; Transferases; Vitamin B 12

1967
Escherichia coli B N5-methyltetrahydrofolate-homocysteine vitamin-B12 transmethylase: formation and photolability of a methylcobalamin enzyme.
    Archives of biochemistry and biophysics, 1968, Volume: 123, Issue:1

    Topics: Carbon Isotopes; Chemical Precipitation; Chromatography, Gel; Chromatography, Paper; Drug Stability; Electrophoresis; Escherichia coli; Folic Acid; Homocysteine; Hydrogen-Ion Concentration; Light; Models, Biological; Oxidation-Reduction; Paper; Spectrophotometry; Transferases; Vitamin B 12

1968
Chemical propylation of vitamin-B12 transmethylase: anomalous behavior of S-adenosyl-L-methionine.
    Archives of biochemistry and biophysics, 1968, Volume: 125, Issue:1

    Topics: Adenine Nucleotides; Alkylation; Carbon Isotopes; Escherichia coli; Flavins; Folic Acid; Homocysteine; Methionine; Models, Chemical; Serum Albumin, Bovine; Sulfhydryl Compounds; Transferases; Vitamin B 12

1968
Studies on the nature of the bound cobamide in E. coli N5-methyltetrahydrofolate-homocysteine transmethylase.
    Archives of biochemistry and biophysics, 1968, Volume: 126, Issue:1

    Topics: Carbon Isotopes; Chloromercuribenzoates; Escherichia coli; Fluorometry; Homocysteine; Radioisotopes; Transferases; Vitamin B 12

1968
Escherichia coli B N5-methyltetrahydrofolate-homocysteine methyltransferase: sequential formation of bound methylcobalamin with S-adenosyl-L-methionine and N5-methyltetrahydrofolate.
    Archives of biochemistry and biophysics, 1969, Volume: 129, Issue:2

    Topics: Carbon Isotopes; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography, Gel; Escherichia coli; Folic Acid; Homocysteine; Light; Methionine; Methylation; Nucleosides; Temperature; Time Factors; Transferases; Vitamin B 12

1969
Escherichia coli B N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: activation with S-adenosyl-L-methionine and the mechanism for methyl group transfer.
    Archives of biochemistry and biophysics, 1969, Volume: 129, Issue:2

    Topics: Carbon Isotopes; Chemical Phenomena; Chemistry; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Models, Biological; Nucleosides; Time Factors; Transferases; Vitamin B 12

1969
Genetic transformation in Escherichia coli.
    Journal of molecular biology, 1969, Jun-28, Volume: 42, Issue:3

    Topics: DNA; Escherichia coli; Genetics, Microbial; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Methionine; Temperature; Transformation, Genetic; Vitamin B 12

1969
On the role of S-adenoxylmethionine in the vitamin B12 dependent methionine biosynthesis.
    European journal of biochemistry, 1969, Volume: 10, Issue:3

    Topics: Alcohols; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Escherichia coli; Flavin Mononucleotide; Folic Acid; Homocysteine; Hydroxyapatites; Kinetics; Methionine; Methods; Methylation; Nucleosides; Spectrophotometry; Sulfur; Transferases; Vitamin B 12

1969
Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: catalysis by a reconstituted methyl-14C-cobalamin holoenzyme and the function of S-adenosyl-l-methionine.
    Archives of biochemistry and biophysics, 1970, Volume: 137, Issue:2

    Topics: Carbon Isotopes; Escherichia coli; Flavin Mononucleotide; Folic Acid; Homocysteine; Hydrogen; Kinetics; Methionine; Nucleosides; Oxygen; Protein Binding; Transferases; Vitamin B 12

1970
Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: resolution and reconstitution of holoenzyme.
    Archives of biochemistry and biophysics, 1970, Volume: 137, Issue:2

    Topics: Alcohols; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Darkness; Escherichia coli; Homocysteine; Light; Methionine; Methylation; Nucleosides; Protein Binding; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Tetroses; Transferases; Tritium; Ultracentrifugation; Urea; Vibration; Vitamin B 12

1970
Spectrophotometric evidence for the formation of an Escherichia coli B B-12s methyltransferase.
    Biochemical and biophysical research communications, 1970, Feb-20, Volume: 38, Issue:4

    Topics: Alcohols; Carbon Isotopes; Escherichia coli; Folic Acid; Free Radicals; Homocysteine; Hydrogen-Ion Concentration; Iodides; Ligases; Methionine; Methylation; Oxidation-Reduction; Spectrophotometry; Sulfur; Transferases; Ultraviolet Rays; Vitamin B 12

1970
Methylation of mercury compounds by methylcobalamin.
    Biochemistry, 1971, Jul-06, Volume: 10, Issue:14

    Topics: Chemical Phenomena; Chemistry; Chlorides; Chromatography, Gas; Escherichia coli; Homocysteine; Hydroxides; Hydroxocobalamin; Kinetics; Mercaptoethanol; Mercury; Mercury Poisoning; Methylation; Organometallic Compounds; Spectrophotometry; Ultraviolet Rays; Vitamin B 12

1971
The vitamin B12-dependent methionine synthetase. The cycle of transmethylation.
    European journal of biochemistry, 1971, Jul-29, Volume: 21, Issue:2

    Topics: Enzyme Induction; Escherichia coli; Folic Acid; Homocysteine; Methionine; Methylation; Methyltransferases; Nucleosides; Oxidation-Reduction; Spectrophotometry; Transferases; Vitamin B 12

1971
Methylcobalamin as a substrate at a separate site on Escherichia coli B N 5 -methyltetrahydrofolate-homocysteine cobalamin methyltransferase.
    Archives of biochemistry and biophysics, 1971, Volume: 144, Issue:1

    Topics: Alkylation; Binding Sites; Carbon Isotopes; Catalysis; Coenzymes; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Folic Acid; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Methylation; Methyltransferases; Temperature; Tritium; Urea; Vitamin B 12

1971
Vitamin B 12 and methionine synthesis in Escherichia coli.
    Biochimica et biophysica acta, 1971, Jun-22, Volume: 237, Issue:3

    Topics: Acyltransferases; Aerobiosis; Alcohol Oxidoreductases; Anilides; Carbon Isotopes; Chromatography, Ion Exchange; Enzyme Repression; Escherichia coli; Flavin-Adenine Dinucleotide; Folic Acid; Genetics, Microbial; Homocysteine; Homoserine; Kinetics; Methionine; Methyltransferases; Mutation; Serine; Succinates; Transferases; Vitamin B 12

1971
Escherichia coli B N 5 -methyltetrahydrofolate-homocysteine cobalamin methyltransferase: gel-filtration behavior of apoenzyme and holoenzymes.
    Biochimica et biophysica acta, 1971, Aug-20, Volume: 242, Issue:2

    Topics: Alkylation; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Chromatography, Gel; Dithiothreitol; Drug Stability; Escherichia coli; Folic Acid; Homocysteine; Hydroxocobalamin; Macromolecular Substances; Mathematics; Methylation; Methyltransferases; Molecular Weight; Tritium; Urea; Vitamin B 12

1971
Nutrition and vitamin B12 metabolism of a soil bacterium.
    Journal of general microbiology, 1968, Volume: 50, Issue:2

    Topics: Amines; Animals; Arthrobacter; Bacteria; Biological Assay; Culture Media; Edetic Acid; Escherichia coli; Homocysteine; Humans; Liver; Methionine; Oxygen Consumption; Rabbits; Rats; Soil Microbiology; Thiamine; Vitamin B 12

1968
Transductional analysis of Pseudomonas aeruginosa methionineless auxotrophs.
    Journal of bacteriology, 1969, Volume: 97, Issue:1

    Topics: Cysteine; Genetics, Microbial; Homocysteine; Methionine; Methylation; Mutation; Pseudomonas aeruginosa; Transduction, Genetic; Vitamin B 12

1969
[Clinical trial of a new hepatoprotective preparation].
    La Clinica terapeutica, 1972, Jan-31, Volume: 60, Issue:2

    Topics: Alcoholism; Cholelithiasis; Choline; Diabetes Complications; Drug Combinations; Homocysteine; Humans; Lactones; Liver Diseases; Phosphoric Acids; Vitamin B 12

1972
Homocystinuria associated with decreased methylenetetrahydrofolate reductase activity.
    Biochemical and biophysical research communications, 1972, Jan-31, Volume: 46, Issue:2

    Topics: Adolescent; Carbon Isotopes; Coenzymes; Female; Fibroblasts; Folic Acid; Homocysteine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Methionine; Methylation; Methyltransferases; Oxidoreductases; Vitamin B 12

1972
Combined vitamin responsiveness in homocystinuria.
    The Journal of pediatrics, 1972, Volume: 81, Issue:5

    Topics: Adolescent; Adult; Amino Acids; Child; Drug Synergism; Female; Folic Acid; Folic Acid Deficiency; Glycine; Homocysteine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Metabolic Diseases; Methionine; Methylation; Pyridoxine; Vitamin B 12

1972
Isolation of a cobalamin containing 5-methyltetrahydrofolate-homocysteine transmethylase from mammalian kidney.
    Biochemistry, 1971, Sep-28, Volume: 10, Issue:20

    Topics: Ammonium Sulfate; Animals; Calcium Phosphates; Carbon Isotopes; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Drug Stability; Flavin-Adenine Dinucleotide; Folic Acid; Homocysteine; Kidney; Methods; Methyltransferases; Protamines; S-Adenosylmethionine; Spectrophotometry; Sulfuric Acids; Swine; Ultraviolet Rays; Vitamin B 12

1971
[Hereditary deficiencies of B 12 coenzymes].
    Therapeutique (La Semaine des hopitaux), 1971, Volume: 47, Issue:10

    Topics: Coenzymes; Female; Homocysteine; Humans; Infant; Isomerases; Male; Metabolism, Inborn Errors; Methionine; Methyltransferases; Vitamin B 12; Vitamin B 12 Deficiency

1971
Defective metabolism of vitamin B 12 in fibroblasts from children with methylmalonicaciduria.
    Biochemical and biophysical research communications, 1971, Jul-16, Volume: 44, Issue:2

    Topics: Adolescent; Adult; Cells, Cultured; Child; Child, Preschool; Cobalt Isotopes; Deoxyadenosines; Enzyme Activation; Fibroblasts; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Infant; Infant, Newborn; Male; Malonates; Metabolism, Inborn Errors; Methylation; Methyltransferases; Vitamin B 12

1971
Two enzymic mechanisms for the methylation of homocysteine by extracts of Escherichia coli.
    The Biochemical journal, 1964, Volume: 92, Issue:3

    Topics: Alkylation; Enzymes; Escherichia coli; Homocysteine; In Vitro Techniques; Methionine; Molecular Biology; Mutation; Transferases; Ultrasonics; Vitamin B 12

1964
Methionine synthesis by extracts of Salmonella typhimurium.
    The Biochemical journal, 1966, Volume: 98, Issue:2

    Topics: Alcohol Oxidoreductases; Alkylation; Homocysteine; In Vitro Techniques; Methionine; Molecular Biology; Salmonella typhimurium; Serine; Vitamin B 12

1966
Interrelationship of adenosyl methionine and methyl-B12 in the biosynthesis of methionine.
    Archives of biochemistry and biophysics, 1966, Sep-26, Volume: 116, Issue:1

    Topics: Animals; Cattle; Coenzymes; Escherichia coli; Homocysteine; Ligases; Liver; Methionine; Nucleosides; Spectrophotometry; Swine; Vitamin B 12

1966
N5-methyltetrahydrofolate-homocysteine transmethylase. Partial purification and properties.
    The Journal of biological chemistry, 1967, Apr-10, Volume: 242, Issue:7

    Topics: Alkylation; Chromatography; Escherichia coli; Flavin Mononucleotide; Homocysteine; Transferases; Ultracentrifugation; Vitamin B 12

1967
N5-methyltetrahydrofolate-homocysteine transmethylase. Role of S-adenosylmethionine in vitamin B12-dependent methionine synthesis.
    The Journal of biological chemistry, 1967, Apr-10, Volume: 242, Issue:7

    Topics: Alkylation; Escherichia coli; Homocysteine; Iodides; Methionine; Nucleosides; Transferases; Vitamin B 12

1967
[Pernicious anemia--funicular spinal disease--pernicious psychosis].
    Der Nervenarzt, 1969, Volume: 40, Issue:10

    Topics: Anemia, Pernicious; Female; Folic Acid; Homocysteine; Humans; Intestinal Absorption; Isomerases; Methionine; Middle Aged; Neurocognitive Disorders; Spinal Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1969
Vitamin B 12 dependent methionine biosynthesis in cultured mammalian cells.
    Biochemistry, 1969, Volume: 8, Issue:9

    Topics: Animals; Carbon Isotopes; Carcinoma; Cell Division; Cell Line; Cricetinae; Culture Media; Culture Techniques; Drug Synergism; Folic Acid; Formaldehyde; HeLa Cells; Homocysteine; Humans; Kidney; Laryngeal Neoplasms; Methionine; Stimulation, Chemical; Swine; Transferases; Vitamin B 12

1969
[A hepato-protector in the treatment of long bed-ridden old persons affected with chronic diseases].
    Giornale di gerontologia, 1969, Volume: 17, Issue:3

    Topics: Aged; Choline; Chronic Disease; Homocysteine; Humans; Liver; Vitamin B 12

1969
Methylcobalamin as an intermediate in mammalian methionine biosynthesis.
    Biochemistry, 1970, Oct-27, Volume: 9, Issue:22

    Topics: Animals; Carbon Isotopes; Chromatography, Gel; Electrophoresis; Ethanol; Folic Acid; Homocysteine; Kidney; Methionine; Methylation; Nucleosides; Photochemistry; Solubility; Swine; Transferases; Vitamin B 12

1970
Hydrocarbon-utilizing microorganism. Relationship of fatty acid composition and biosynthesis to hydrocarbon substrate and to vitamin B 12 level in Corynebacterium simplex.
    European journal of biochemistry, 1970, Volume: 17, Issue:3

    Topics: Alkanes; Carbon Isotopes; Cobalt; Corynebacterium; Culture Media; Fatty Acids; Folic Acid; Homocysteine; Methionine; Methylation; Nucleosides; Spectrum Analysis; Transferases; Vitamin B 12

1970
Deranged B 12 metabolism: effects on sulfur amino acid metabolism.
    Biochemical medicine, 1970, Volume: 4, Issue:3

    Topics: Adenosine Triphosphate; Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Betaine; Brain Chemistry; Carbon Isotopes; Child, Preschool; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Isomerases; Kidney; Liver; Male; Malonates; Methionine; Methyltransferases; Transferases; Vitamin B 12

1970
Deranged B 12 metabolism: studies of fibroblasts grown in tissue culture.
    Biochemical medicine, 1970, Volume: 4, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Carbon Dioxide; Carbon Isotopes; Coenzyme A; Fibroblasts; Folic Acid; Glutamates; Homocysteine; Humans; Hydroxocobalamin; Isomerases; L-Serine Dehydratase; Male; Malonates; Methionine; Methyltransferases; Propionates; Skin; Vitamin B 12

1970
Homocystinuria with methylmalonic aciduria: two cases in a sibship.
    Biochemical medicine, 1970, Volume: 4, Issue:5

    Topics: Adolescent; Carbon Isotopes; Child, Preschool; Coenzyme A; Female; Fibroblasts; Folic Acid; Homocysteine; Homocystinuria; Humans; Hydroxocobalamin; Isomerases; L-Serine Dehydratase; Male; Malonates; Methionine; Methyltransferases; Pedigree; Propionates; Skin; Vitamin B 12

1970
Studies on vitamin B12 metabolism in HeLa cells.
    Archives of biochemistry and biophysics, 1971, Volume: 142, Issue:1

    Topics: Adenosine Triphosphate; Carbon Dioxide; Carbon Isotopes; Cell Line; Coenzyme A; Culture Techniques; Enzyme Activation; Folic Acid; HeLa Cells; Homocysteine; Isomerases; Malonates; Methionine; Propionates; Transferases; Vitamin B 12

1971
Catabolism of betaine and its relationship to cobalamin overproduction.
    Biochimica et biophysica acta, 1971, Apr-20, Volume: 237, Issue:1

    Topics: Betaine; Carbon Dioxide; Carbon Isotopes; Chemical Phenomena; Chemistry; Choline; Coenzyme A; Glycine; Homocysteine; Methionine; Methylation; Nucleosides; Porphyrins; Pseudomonas; S-Adenosylmethionine; Succinates; Sucrose; Vitamin B 12

1971
[The role of vitamin B12 in metabolism].
    Nordisk medicin, 1968, Mar-14, Volume: 79, Issue:11

    Topics: Animals; Coenzymes; Folic Acid; Homocysteine; Humans; Isomerases; Methylation; Vitamin B 12; Vitamin B 12 Deficiency

1968
Vitamin B 12-dependent methionine biosynthesis in HEp-2 cells.
    Biochemical and biophysical research communications, 1968, Jul-11, Volume: 32, Issue:1

    Topics: Carbon Isotopes; Carcinoma, Squamous Cell; Culture Techniques; Homocysteine; Humans; Laryngeal Neoplasms; Ligases; Methionine; Quaternary Ammonium Compounds; Radioisotopes; Sulfates; Vitamin B 12

1968
A derangement in B 12 metabolism leading to homocystinemia, cystathioninemia and methylmalonic aciduria.
    Biochemical and biophysical research communications, 1969, Apr-10, Volume: 35, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Aminobutyrates; Brain; Homocysteine; Homocystine; Homocystinuria; Humans; Infant; Kidney; Liver; Male; Malonates; Metabolism, Inborn Errors; Methionine; Sulfides; Transferases; Vitamin B 12

1969
Vascular pathology of homocysteinemia: implications for the pathogenesis of arteriosclerosis.
    The American journal of pathology, 1969, Volume: 56, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Aminobutyrates; Arteries; Arteriosclerosis; Child; Diet; Homocysteine; Homocystinuria; Humans; Infant, Newborn; Isomerases; Kidney; Ligases; Male; Malonates; Methionine; Vitamin B 12

1969
Inhibition by L-methionine of the growth of Euglena gracilis in a glutamic acid medium.
    Archives of biochemistry and biophysics, 1969, Volume: 132, Issue:1

    Topics: Acetates; Amino Acids; Animals; Biological Transport; Carbon Isotopes; Culture Media; Cysteine; Euglena; Glutamates; Homocysteine; Methionine; Threonine; Vitamin B 12

1969
The biosynthesis of the methyl groups of choline in Ochromonas malhamensis.
    Archives of biochemistry and biophysics, 1966, Volume: 113, Issue:3

    Topics: Alkylation; Amino Alcohols; Choline; Eukaryota; Folic Acid; Homocysteine; In Vitro Techniques; Methionine; Microsomes; Mitochondria; Nucleosides; Phosphatidylcholines; Subcellular Fractions; Vitamin B 12

1966
First defined media for leptomonas spp. from insects.
    The Journal of protozoology, 1966, Volume: 13, Issue:3

    Topics: Choline; Culture Media; Eukaryota; Glycine; Homocysteine; Insecta; Lactones; Methionine; Pantothenic Acid; Vitamin B 12

1966
N5-methyltetrahydrofolate-homocysteine transmethylase. Propylation characteristics with the use of a chemical reducing system and purified enzyme.
    The Journal of biological chemistry, 1967, Apr-10, Volume: 242, Issue:7

    Topics: Alkylation; Flavin Mononucleotide; Glycols; Homocysteine; Iodides; Light; Sulfhydryl Compounds; Transferases; Vitamin B 12

1967
Formation and utilization of methionine by rat liver cells in culture.
    In vitro, 1983, Volume: 19, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Cell Division; Cell Transformation, Neoplastic; Cells, Cultured; Culture Media; Homocysteine; Leucine; Liver; Methionine; Rats; Vitamin B 12

1983
Homocystinuria--the effects of betaine in the treatment of patients not responsive to pyridoxine.
    The New England journal of medicine, 1983, Aug-25, Volume: 309, Issue:8

    Topics: Amino Acids; Amino Acids, Sulfur; Betaine; Cystathionine beta-Synthase; Cysteine; Female; Homocysteine; Homocystinuria; Humans; Male; Pyridoxine; Vitamin B 12

1983
The effect of derivatives of folic acid on the fluorodeoxyuridylate-thymidylate synthetase covalent complex in human colon xenografts.
    European journal of cancer & clinical oncology, 1982, Volume: 18, Issue:4

    Topics: Adenocarcinoma; Animals; Cell Line; Colonic Neoplasms; Deoxyuracil Nucleotides; Female; Fluorodeoxyuridylate; Folic Acid; Homocysteine; Humans; Methyltransferases; Mice; Mice, Inbred Strains; Neoplasm Transplantation; Rectal Neoplasms; Tetrahydrofolates; Thymidylate Synthase; Transplantation, Heterologous; Vitamin B 12

1982
Homocysteine in the plasma of renal transplant recipients: effects of cofactors for methionine metabolism.
    Clinical science (London, England : 1979), 1981, Volume: 61, Issue:6

    Topics: Adult; Amino Acids; Dipeptides; Disulfides; Female; Folic Acid; Homocysteine; Humans; Kidney Transplantation; Male; Middle Aged; Pyridoxine; Vitamin B 12

1981
Effective homocysteine metabolism may protect South African blacks against coronary heart disease.
    The American journal of clinical nutrition, 1995, Volume: 62, Issue:4

    Topics: Adult; Black People; Coronary Disease; Folic Acid; Homocysteine; Humans; Male; Methionine; South Africa; Vitamin B 12; Vitamins; White People

1995
Cerebrospinal fluid homocysteine and the cobalamin status of the brain.
    Journal of inherited metabolic disease, 1993, Volume: 16, Issue:3

    Topics: Brain Chemistry; Chromatography, High Pressure Liquid; Homocysteine; Humans; Male; Middle Aged; Reference Values; Spectrometry, Fluorescence; Vitamin B 12; Vitamin B 12 Deficiency

1993
Can lowering homocysteine levels reduce cardiovascular risk?
    The New England journal of medicine, 1995, Feb-02, Volume: 332, Issue:5

    Topics: Aged; Cardiovascular Diseases; Carotid Stenosis; Folic Acid; Homocysteine; Humans; Male; Risk Factors; Vitamin B 12

1995
Higher plasma homocyst(e)ine and increased susceptibility to adverse effects of low folate in early familial coronary artery disease.
    Arteriosclerosis, thrombosis, and vascular biology, 1995, Volume: 15, Issue:9

    Topics: Adult; Aged; Coronary Disease; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Regression Analysis; Risk Factors; Vitamin B 12

1995
Serum betaine, N,N-dimethylglycine and N-methylglycine levels in patients with cobalamin and folate deficiency and related inborn errors of metabolism.
    Metabolism: clinical and experimental, 1993, Volume: 42, Issue:11

    Topics: Adolescent; Adult; Aged; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Chromatography; Creatinine; Cystathionine beta-Synthase; Female; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Metabolism, Inborn Errors; Methionine; Methyltransferases; Middle Aged; Rats; Rats, Sprague-Dawley; Reference Values; Renal Insufficiency; Sarcosine; Vitamin B 12; Vitamin B 12 Deficiency

1993
Lack of association between plasma homocysteine levels and microangiopathy in type 1 diabetes mellitus.
    Scandinavian journal of clinical and laboratory investigation, 1994, Volume: 54, Issue:8

    Topics: Adult; Albuminuria; Diabetes Mellitus, Type 1; Diabetic Nephropathies; Diabetic Retinopathy; Female; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

1994
Prevention of neural tube defects by and toxicity of L-homocysteine in cultured postimplantation rat embryos.
    Teratology, 1994, Volume: 50, Issue:5

    Topics: Adenosylhomocysteinase; Animals; Catalase; Copper; Copper Sulfate; Culture Techniques; Drug Interactions; Embryonic and Fetal Development; Embryonic Development; Female; Homocysteine; Homocystine; Hydrolases; Methionine; Neural Tube Defects; Oxidation-Reduction; Pregnancy; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine; Stereoisomerism; Teratogens; Vitamin B 12

1994
Homocysteinemia and schizophrenia as a case of methylation deficiency.
    Journal of neural transmission. General section, 1994, Volume: 98, Issue:2

    Topics: Adult; Female; Homocysteine; Humans; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Schizophrenia; Tetrahydrofolates; Vitamin B 12

1994
Homocysteine metabolism in pregnancies complicated by neural-tube defects.
    Lancet (London, England), 1995, Jan-21, Volume: 345, Issue:8943

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Analysis of Variance; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Methylation; Methylmalonic Acid; Neural Tube Defects; Pregnancy; Vitamin B 12

1995
Homocysteine and coronary artery disease in French Canadian subjects: relation with vitamins B12, B6, pyridoxal phosphate, and folate.
    The American journal of cardiology, 1995, Jun-01, Volume: 75, Issue:16

    Topics: Adult; Chi-Square Distribution; Coronary Disease; Discriminant Analysis; Female; Folic Acid; France; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Pyridoxal Phosphate; Pyridoxine; Quebec; Regression Analysis; Risk Factors; Sex Factors; Vitamin B 12; Vitamin B Complex

1995
Association between plasma homocysteine concentrations and extracranial carotid-artery stenosis.
    The New England journal of medicine, 1995, Feb-02, Volume: 332, Issue:5

    Topics: Aged; Aged, 80 and over; Carotid Stenosis; Confidence Intervals; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Odds Ratio; Pyridoxal Phosphate; Pyridoxine; Risk Factors; Ultrasonography; Vitamin B 12

1995
Plasma homocysteine in relation to serum cobalamin and blood folate in a psychogeriatric population.
    European journal of clinical investigation, 1994, Volume: 24, Issue:9

    Topics: Aged; Aged, 80 and over; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Mental Disorders; Vitamin B 12; Vitamin B 12 Deficiency

1994
Plasma levels of the atherogenic amino acid homocysteine in post-menopausal women with breast cancer treated with tamoxifen.
    International journal of cancer, 1995, Jan-27, Volume: 60, Issue:3

    Topics: Aged; Arteriosclerosis; Breast Neoplasms; Cholesterol; Cysteine; Female; Folic Acid; Homocysteine; Humans; Menopause; Middle Aged; Tamoxifen; Time Factors; Vitamin B 12

1995
Increase in total plasma homocysteine concentration after cardiac transplantation.
    Mayo Clinic proceedings, 1995, Volume: 70, Issue:2

    Topics: Adolescent; Adult; Child; Female; Folic Acid; Glomerular Filtration Rate; Heart Transplantation; Hemoglobins; Homocysteine; Humans; Kidney; Male; Middle Aged; Time Factors; Vitamin B 12

1995
Homocysteine: relationship to serum cobalamin, serum folate, erythrocyte folate, and lobation of neutrophils.
    Clinical and investigative medicine. Medecine clinique et experimentale, 1994, Volume: 17, Issue:6

    Topics: Adult; Erythrocytes; Folic Acid; Homocysteine; Hospitalization; Humans; Middle Aged; Nervous System Diseases; Neutrophils; Reference Values; Vitamin B 12

1994
Serum cobalamin deficiency is uncommon in multiple sclerosis.
    Archives of neurology, 1994, Volume: 51, Issue:11

    Topics: Adult; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Multiple Sclerosis; Muscular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

1994
Homocysteine and cysteine: determinants of plasma levels in middle-aged and elderly subjects.
    Journal of internal medicine, 1994, Volume: 236, Issue:6

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Creatinine; Cysteine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Sex Factors; Vitamin B 12; Vitamins

1994
Preoperative methionine loading enhances restoration of the cobalamin-dependent enzyme methionine synthase after nitrous oxide anesthesia.
    Anesthesiology, 1994, Volume: 80, Issue:5

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Anesthesia, Inhalation; Female; Homocysteine; Humans; Kinetics; Leukocytes; Male; Methionine; Middle Aged; Nitrous Oxide; Reference Values; Time Factors; Vitamin B 12

1994
Homocysteine increases as folate decreases in plasma of healthy men during short-term dietary folate and methyl group restriction.
    The Journal of nutrition, 1994, Volume: 124, Issue:7

    Topics: Adult; Choline; Diet; Folic Acid; Folic Acid Deficiency; Glycine max; Homocysteine; Humans; Male; Methionine; Middle Aged; Nutritional Requirements; Nutritional Status; Vitamin B 12

1994
Development and reversion of methionine dependence in a human glioma cell line: relation to homocysteine remethylation and cobalamin status.
    Cancer research, 1994, Sep-15, Volume: 54, Issue:18

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Brain Neoplasms; Female; Folic Acid; Glioblastoma; Homocysteine; Humans; Methionine; Methylation; Nitrous Oxide; Tumor Cells, Cultured; Vitamin B 12

1994
Rapid HPLC determination of total homocysteine and other thiols in serum and plasma: sex differences and correlation with cobalamin and folate concentrations in healthy subjects.
    Clinical chemistry, 1994, Volume: 40, Issue:6

    Topics: Adult; Aged; Chromatography, High Pressure Liquid; Cysteine; Dipeptides; Female; Folic Acid; Homocysteine; Humans; Male; Microchemistry; Middle Aged; Reference Values; Sensitivity and Specificity; Sex Characteristics; Sulfhydryl Compounds; Vitamin B 12

1994
Identification and perturbation of mutant human fibroblasts based on measurements of methylmalonic acid and total homocysteine in the culture media.
    Archives of biochemistry and biophysics, 1993, Volume: 303, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Line; Culture Media; Fibroblasts; Homocysteine; Humans; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Mutation; Propionates; Vitamin B 12

1993
Cobalamin metabolism in cultured human chorionic villus cells.
    Journal of cellular physiology, 1993, Volume: 156, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Apoenzymes; Biopsy; Cell Division; Cells, Cultured; Chorionic Villi; Homocysteine; Humans; In Vitro Techniques; Methionine; Methylmalonyl-CoA Mutase; Receptors, Cell Surface; Transcobalamins; Vitamin B 12

1993
Vitamin status and intake as primary determinants of homocysteinemia in an elderly population.
    JAMA, 1993, Dec-08, Volume: 270, Issue:22

    Topics: Aged; Aged, 80 and over; Aging; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Male; Nutritional Status; Pyridoxal Phosphate; Pyridoxine; Vitamin B 12; Vitamin B Complex

1993
Nitrous oxide degradation by cobalamin-dependent methionine synthase: characterization of the reactants and products in the inactivation reaction.
    Biochemistry, 1994, Mar-29, Volume: 33, Issue:12

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Electrochemistry; Enzyme Activation; Enzyme Stability; Escherichia coli; Homocysteine; Hydrogen-Ion Concentration; Methionine; Methylation; Nitrous Oxide; Oxidation-Reduction; Oxygen; Spectrophotometry; Vitamin B 12

1994
Nitrous oxide inactivation of cobalamin-dependent methionine synthase from Escherichia coli: characterization of the damage to the enzyme and prosthetic group.
    Biochemistry, 1994, Mar-29, Volume: 33, Issue:12

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Sequence; Binding Sites; Electrochemistry; Escherichia coli; Homocysteine; Methionine; Molecular Sequence Data; Nitrous Oxide; Oxidation-Reduction; Peptide Fragments; Peptide Mapping; S-Adenosylmethionine; Tetrahydrofolates; Trypsin; Vitamin B 12

1994
Plasma homocyst(e)ine, folate, and vitamin B-12 concentrations and risk for early-onset coronary artery disease.
    The American journal of clinical nutrition, 1994, Volume: 59, Issue:4

    Topics: Adult; Case-Control Studies; Coronary Disease; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Vitamin B 12

1994
Cobalamin deficiency in the elderly.
    Journal of the American Geriatrics Society, 1993, Volume: 41, Issue:8

    Topics: Aged; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

1993
Study on the presence of homocysteine in ovarian follicular fluid.
    Fertility and sterility, 1993, Volume: 60, Issue:6

    Topics: Adult; Female; Folic Acid; Follicular Fluid; Homocysteine; Humans; Methionine; Pyridoxine; Reference Values; Vitamin B 12

1993
Plasma homocysteine concentrations in Japanese patients with non-insulin-dependent diabetes mellitus: effect of parenteral methylcobalamin treatment.
    Atherosclerosis, 1993, Volume: 103, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Female; Homocysteine; Humans; Injections, Intramuscular; Male; Middle Aged; Risk Factors; Vitamin B 12

1993
Cobalamin absorption and serum homocysteine and methylmalonic acid in elderly subjects with low serum cobalamin.
    European journal of haematology, 1993, Volume: 51, Issue:1

    Topics: Aged; Aged, 80 and over; Diagnosis, Differential; Female; Homocysteine; Humans; Intestinal Absorption; Malabsorption Syndromes; Male; Methylmalonic Acid; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

1993
Hyperhomocysteinemia in patients operated for lower extremity ischaemia below the age of 50--effect of smoking and extent of disease.
    European journal of vascular surgery, 1993, Volume: 7, Issue:4

    Topics: Adult; Arteriosclerosis; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Ischemia; Male; Methionine; Middle Aged; Postoperative Complications; Pyridoxine; Risk Factors; Smoking; Vitamin B 12

1993
Assignment of enzymatic function to specific protein regions of cobalamin-dependent methionine synthase from Escherichia coli.
    Biochemistry, 1993, Sep-14, Volume: 32, Issue:36

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Binding Sites; Catalysis; Escherichia coli; Homocysteine; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12

1993
New assay for the rapid determination of plasma holotranscobalamin II levels: preliminary evaluation in cancer patients.
    American journal of hematology, 1993, Volume: 42, Issue:2

    Topics: Adsorption; Chromatography; Glass; Hematologic Tests; Homocysteine; Humans; Hydroxyurea; Microspheres; Neoplasms; Osmolar Concentration; Polycythemia; Reproducibility of Results; Transcobalamins; Vitamin B 12

1993
Plasma homocysteine and severity of atherosclerosis in young patients with lower-limb atherosclerotic disease.
    Arteriosclerosis, thrombosis, and vascular biology, 1996, Volume: 16, Issue:1

    Topics: Adult; Arteriosclerosis; Cerebrovascular Disorders; Coronary Disease; Fasting; Female; Folic Acid; Homocysteine; Humans; Leg; Male; Methionine; Middle Aged; Pyridoxine; Risk Factors; Vitamin B 12

1996
Kinetics of total plasma homocysteine in subjects with hyperhomocysteinemia due to folate or cobalamin deficiency.
    The American journal of clinical nutrition, 1996, Volume: 63, Issue:2

    Topics: Adolescent; Adult; Aged; Female; Folic Acid; Folic Acid Deficiency; Half-Life; Hematinics; Homocysteine; Humans; Kinetics; Male; Methionine; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

1996
Hyperhomocysteinemia in chronic alcoholism: correlation with folate, vitamin B-12, and vitamin B-6 status.
    The American journal of clinical nutrition, 1996, Volume: 63, Issue:2

    Topics: Adult; Alcoholism; Blood Cell Count; Erythrocyte Indices; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Pyridoxine; Vitamin B 12

1996
Elevated plasma concentration of reduced homocysteine in patients with human immunodeficiency virus infection.
    The American journal of clinical nutrition, 1996, Volume: 63, Issue:2

    Topics: Adult; CD4 Lymphocyte Count; Cysteine; Dipeptides; Female; Folic Acid; HIV Antibodies; HIV Infections; HIV-1; Homocysteine; Humans; Interleukin-2; Lymphocytes; Male; Methionine; Middle Aged; Oxidation-Reduction; Oxidative Stress; Vitamin B 12

1996
Relations of vitamin B-12, vitamin B-6, folate, and homocysteine to cognitive performance in the Normative Aging Study.
    The American journal of clinical nutrition, 1996, Volume: 63, Issue:3

    Topics: Aged; Aging; Cognition; Homocysteine; Humans; Male; Memory; Middle Aged; Pyridoxine; Reference Values; Space Perception; Vitamin B 12

1996
Elevated methylmalonic acid and total homocysteine levels show high prevalence of vitamin B12 deficiency after gastric surgery.
    Annals of internal medicine, 1996, Mar-01, Volume: 124, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Postoperative Complications; Stomach; Vitamin B 12; Vitamin B 12 Deficiency

1996
Vitamin B-12 deficiency after gastric surgery for obesity.
    The American journal of clinical nutrition, 1996, Volume: 63, Issue:1

    Topics: Adult; Anastomosis, Roux-en-Y; Female; Gastric Bypass; Gastroplasty; Homocysteine; Humans; Intestinal Absorption; Male; Obesity, Morbid; Vitamin B 12; Vitamin B 12 Deficiency

1996
Age- and gender-specific reference intervals for total homocysteine and methylmalonic acid in plasma before and after vitamin supplementation.
    Clinical chemistry, 1996, Volume: 42, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Aging; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Reference Values; Sex Characteristics; Vitamin B 12; Vitamins

1996
Homocysteine metabolism and risk of myocardial infarction: relation with vitamins B6, B12, and folate.
    American journal of epidemiology, 1996, May-01, Volume: 143, Issue:9

    Topics: Case-Control Studies; Diet; Diet Surveys; Fasting; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Methionine; Methylation; Middle Aged; Myocardial Infarction; Odds Ratio; Pyridoxine; Risk Factors; Vitamin B 12

1996
Relationship between plasma homocysteine, vitamin status and extracranial carotid-artery stenosis in the Framingham Study population.
    The Journal of nutrition, 1996, Volume: 126, Issue:4 Suppl

    Topics: Aged; Aged, 80 and over; Carotid Stenosis; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Male; Pyridoxine; Vitamin B 12

1996
Treatment of hyperhomocyst(e)inemia: physiological basis.
    The Journal of nutrition, 1996, Volume: 126, Issue:4 Suppl

    Topics: Betaine; Folic Acid; Homocysteine; Humans; Vitamin B 12

1996
Crohn's disease and vitamin B12 metabolism.
    Digestive diseases and sciences, 1996, Volume: 41, Issue:7

    Topics: Adult; Crohn Disease; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Transcobalamins; Vitamin B 12

1996
DNA hypomethylation in inflammatory arthritis: reversal with methotrexate.
    The Journal of laboratory and clinical medicine, 1996, Volume: 128, Issue:2

    Topics: Adult; Antirheumatic Agents; Arthritis, Psoriatic; Arthritis, Rheumatoid; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Male; Methotrexate; Middle Aged; Vitamin B 12

1996
Folate status is the major determinant of fasting total plasma homocysteine levels in maintenance dialysis patients.
    Atherosclerosis, 1996, Volume: 123, Issue:1-2

    Topics: Adult; Aged; Amino Acid Sequence; Cardiovascular Diseases; Cholesterol, HDL; Comorbidity; Creatinine; DNA Mutational Analysis; Female; Folic Acid; Glucose Intolerance; Homocysteine; Humans; Hypertension; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Peritoneal Dialysis; Polymorphism, Restriction Fragment Length; Prevalence; Renal Dialysis; Risk Factors; Smoking; Vitamin B 12

1996
Genes, greens, and homocysteine.
    Heart (British Cardiac Society), 1996, Volume: 76, Issue:2

    Topics: Angina Pectoris; Arteriosclerosis; Folic Acid; Homocysteine; Humans; Myocardial Infarction; Prospective Studies; Pyridoxine; Risk Factors; Vitamin B 12

1996
Hyperhomocysteinaemia and premature coronary artery disease in the Chinese.
    Heart (British Cardiac Society), 1996, Volume: 76, Issue:2

    Topics: Adult; Case-Control Studies; China; Cholesterol; Coronary Artery Disease; Female; Folic Acid; Homocysteine; Hong Kong; Humans; Male; Middle Aged; Prevalence; Risk Factors; Smoking; Vitamin B 12

1996
Cobalamin-independent methionine synthase from Escherichia coli: a zinc metalloenzyme.
    Biochemistry, 1996, Sep-24, Volume: 35, Issue:38

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Binding Sites; Cadmium Chloride; Circular Dichroism; Cloning, Molecular; Cysteine; Escherichia coli; Fourier Analysis; Homocysteine; Metalloproteins; Mutagenesis, Site-Directed; Protein Conformation; Spectrum Analysis; Tetrahydrofolates; Vitamin B 12; X-Rays; Zinc

1996
Plasma total homocysteine in healthy subjects: sex-specific relation with biological traits.
    The American journal of clinical nutrition, 1996, Volume: 64, Issue:4

    Topics: Adult; Female; Folic Acid; Health Status; Homocysteine; Humans; Male; Middle Aged; Pyridoxal Phosphate; Reference Values; Regression Analysis; Sex Characteristics; Vitamin B 12

1996
Determinants of hyperhomocysteinemia: a matter of nature and nurture.
    The American journal of clinical nutrition, 1996, Volume: 64, Issue:4

    Topics: Female; Folic Acid; Homocysteine; Humans; Male; Sex Characteristics; Vitamin B 12

1996
Cobalamin and folate deficiencies.
    Clinical and laboratory haematology, 1996, Volume: 18, Issue:2

    Topics: Biomarkers; Chemistry, Clinical; Folic Acid; Folic Acid Deficiency; Hematology; Homocysteine; Humans; Methylmalonic Acid; Practice Guidelines as Topic; Predictive Value of Tests; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

1996
Are different reference intervals for methylmalonic acid and total homocysteine necessary in elderly people?
    European journal of haematology, 1996, Volume: 57, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Aging; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Reference Values; Vitamin B 12

1996
Determinants and vitamin responsiveness of intermediate hyperhomocysteinemia (> or = 40 micromol/liter). The Hordaland Homocysteine Study.
    The Journal of clinical investigation, 1996, Nov-01, Volume: 98, Issue:9

    Topics: Adult; Aged; Female; Folic Acid; Gene Frequency; Homocysteine; Homozygote; Humans; Male; Mass Screening; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Norway; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Vitamin B 12; Vitamin B 12 Deficiency

1996
The significance of subnormal serum vitamin B12 concentration in older people: a case control study.
    Journal of the American Geriatrics Society, 1996, Volume: 44, Issue:11

    Topics: Age Factors; Aged; Aged, 80 and over; Case-Control Studies; Female; Geriatric Assessment; Homocysteine; Humans; Leukocyte Count; Male; Mental Status Schedule; Neurologic Examination; Neutrophils; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

1996
Hyperhomocysteinaemia--a common finding in a psychogeriatric population.
    European journal of clinical investigation, 1996, Volume: 26, Issue:10

    Topics: Aged; Aged, 80 and over; Dementia; Female; Folic Acid; Homocysteine; Humans; Male; Vascular Diseases; Vitamin B 12

1996
The common 'thermolabile' variant of methylene tetrahydrofolate reductase is a major determinant of mild hyperhomocysteinaemia.
    QJM : monthly journal of the Association of Physicians, 1996, Volume: 89, Issue:8

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Neural Tube Defects; Oxidoreductases; Phenotype; Risk Factors; Vascular Diseases; Vitamin B 12

1996
Hyperhomocysteinemia confers an independent increased risk of atherosclerosis in end-stage renal disease and is closely linked to plasma folate and pyridoxine concentrations.
    Circulation, 1996, Dec-01, Volume: 94, Issue:11

    Topics: Aged; Aging; Arteriosclerosis; Female; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Odds Ratio; Osmolar Concentration; Peritoneal Dialysis, Continuous Ambulatory; Pyridoxine; Renal Dialysis; Risk Factors; Sex Distribution; Vitamin B 12

1996
Hormone replacement therapy and cobalamin status in elderly women.
    The American journal of clinical nutrition, 1996, Volume: 64, Issue:6

    Topics: Aged; Aging; Cohort Studies; Estrogen Replacement Therapy; Female; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12

1996
Decreased methylene tetrahydrofolate reductase activity due to the 677C-->T mutation in families with spina bifida offspring.
    Journal of molecular medicine (Berlin, Germany), 1996, Volume: 74, Issue:11

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Aged; Child; Cysteine; Female; Folic Acid; Genetic Linkage; Genotype; Homocysteine; Homozygote; Humans; Lod Score; Lymphocytes; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Netherlands; Oxidoreductases; Point Mutation; Risk Factors; Spinal Dysraphism; Vitamin B 12

1996
Folic acid fortification of the food supply. Potential benefits and risks for the elderly population.
    JAMA, 1996, Dec-18, Volume: 276, Issue:23

    Topics: Aged; Aged, 80 and over; Anemia, Macrocytic; Cross-Sectional Studies; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Regression Analysis; Risk; Vitamin B 12; Vitamin B 12 Deficiency

1996
Human methionine synthase: cDNA cloning and identification of mutations in patients of the cblG complementation group of folate/cobalamin disorders.
    Human molecular genetics, 1996, Volume: 5, Issue:12

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Metabolism, Inborn Errors; Amino Acid Sequence; Base Sequence; Chromosome Mapping; Chromosomes, Human, Pair 1; Cloning, Molecular; DNA, Complementary; Homocysteine; Humans; Molecular Sequence Data; Mutation; Sequence Alignment; Vitamin B 12

1996
[The prevalence of hyperhomocysteinemia in thromboangiitis obliterans. Does homocysteine play a role pathogenetically?].
    Deutsche medizinische Wochenschrift (1946), 1996, Nov-15, Volume: 121, Issue:46

    Topics: Adult; Chromatography, High Pressure Liquid; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Prevalence; Pyridoxine; Risk Factors; Smoking; Statistics, Nonparametric; Thromboangiitis Obliterans; Time Factors; Vitamin B 12

1996
Alcoholic cirrhosis and cobalamin metabolism.
    Digestion, 1997, Volume: 58, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Biomarkers; Biopsy, Needle; Chronic Disease; Female; Follow-Up Studies; Homocysteine; Humans; Liver Cirrhosis, Alcoholic; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

1997
Plasma methylmalonic acid in relation to serum cobalamin and plasma homocysteine in a psychogeriatric population and the effect of cobalamin treatment.
    International journal of geriatric psychiatry, 1997, Volume: 12, Issue:1

    Topics: Aged; Biomarkers; Case-Control Studies; Drug Monitoring; Female; Geriatric Psychiatry; Homocysteine; Humans; Male; Mental Disorders; Methylmalonic Acid; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

1997
Fasting and post-methionine homocyst(e)ine levels in a healthy Australian population.
    Australian and New Zealand journal of medicine, 1997, Volume: 27, Issue:1

    Topics: Adult; Aged; Australia; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Reference Values; Vitamin B 12

1997
[Familial hyperhomocysteinemia with early development of atherosclerosis].
    Polskie Archiwum Medycyny Wewnetrznej, 1996, Volume: 96, Issue:4

    Topics: Adult; Aged; Arteriosclerosis; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Vitamin B 12

1996
Abnormal homocysteine metabolism in rheumatoid arthritis.
    Arthritis and rheumatism, 1997, Volume: 40, Issue:4

    Topics: Adult; Aged; Arthritis, Rheumatoid; Fasting; Female; Homocysteine; Humans; Male; Methionine; Methotrexate; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

1997
Fasting total plasma homocysteine and atherosclerotic peripheral vascular disease.
    Annals of vascular surgery, 1997, Volume: 11, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Arteriosclerosis; Case-Control Studies; Chromatography, Ion Exchange; Fasting; Female; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Prospective Studies; Risk Factors; Vitamin B 12

1997
Correlation between plasma homocyst(e)ine and aortic atherosclerosis.
    American heart journal, 1997, Volume: 133, Issue:5

    Topics: Aged; Aorta, Thoracic; Aortic Diseases; Arteriosclerosis; Echocardiography, Transesophageal; Female; Folic Acid; Homocysteine; Humans; Male; Multivariate Analysis; Observer Variation; Pyridoxal Phosphate; Pyridoxine; Risk Factors; Vitamin B 12

1997
Marginal folate deficiency as a possible cause of hyperhomocystinaemia in stroke patients.
    European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies, 1997, Volume: 35, Issue:1

    Topics: Aged; Case-Control Studies; Cerebrovascular Disorders; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Time Factors; Vitamin B 12

1997
Plasma total homocysteine, B vitamins, and risk of coronary atherosclerosis.
    Arteriosclerosis, thrombosis, and vascular biology, 1997, Volume: 17, Issue:5

    Topics: Adult; Aging; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxal Phosphate; Risk Factors; Sex Characteristics; Vitamin B 12; Vitamin B Complex

1997
Association between plasma homocysteine and extracranial carotid arterial disease in older persons.
    The American journal of cardiology, 1997, May-15, Volume: 79, Issue:10

    Topics: Aged; Aged, 80 and over; Carotid Artery Diseases; Female; Folic Acid; Homocysteine; Humans; Male; Prospective Studies; Risk Factors; Vitamin B 12

1997
Enhanced levels of biochemical markers for cobalamin deficiency in totally gastrectomized rats: uncoupling of the enhancement from the severity of spongy vacuolation in spinal cord.
    Experimental neurology, 1997, Volume: 144, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Pernicious; Animals; Bacteria, Anaerobic; Citrates; Cystathionine; Disease Models, Animal; Erythromycin; Gastrectomy; Homocysteine; Humans; Intestines; Lincomycin; Male; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Postgastrectomy Syndromes; Rats; Rats, Sprague-Dawley; Spinal Cord; Spinal Cord Diseases; Vacuoles; Vitamin B 12; Vitamin B 12 Deficiency

1997
Atherogenesis and the homocysteine-folate-cobalamin triad: do we need standardized analyses?
    Journal of the American College of Nutrition, 1997, Volume: 16, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Animals; Arteriosclerosis; Biomarkers; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Transcobalamins; Vitamin B 12

1997
Vitamin intake: a possible determinant of plasma homocyst(e)ine among middle-aged adults.
    Annals of epidemiology, 1997, Volume: 7, Issue:4

    Topics: Analysis of Variance; Arteriosclerosis; Carotid Arteries; Case-Control Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutrition Surveys; Pyridoxine; Regression Analysis; Sampling Studies; United States; Vitamin B 12

1997
Home parenteral nutrition and vitamin B12 status.
    Nutrition (Burbank, Los Angeles County, Calif.), 1997, Volume: 13, Issue:4

    Topics: Adult; Aged; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Parenteral Nutrition, Home; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

1997
Cyanocobalamin [c-lactam] inhibits vitamin B12 and causes cytotoxicity in HL60 cells: methionine protects cells completely.
    Blood, 1997, Jun-15, Volume: 89, Issue:12

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Death; Enzyme Inhibitors; Folic Acid; HL-60 Cells; Homocysteine; Humans; Hydroxocobalamin; Methionine; Methylmalonyl-CoA Mutase; Propionates; Tetrahydrofolates; Vitamin B 12

1997
Cobalamin-dependent methionine synthase is a modular protein with distinct regions for binding homocysteine, methyltetrahydrofolate, cobalamin, and adenosylmethionine.
    Biochemistry, 1997, Jul-01, Volume: 36, Issue:26

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bacterial Proteins; Binding Sites; Escherichia coli; Homocysteine; Methylation; Protein Binding; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12

1997
Effects of methylcobalamin on the proliferation of androgen-sensitive or estrogen-sensitive malignant cells in culture and in vivo.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1997, Volume: 67, Issue:3

    Topics: Androgens; Animals; Breast Neoplasms; Cell Division; Dose-Response Relationship, Drug; Estrogens; Female; Homocysteine; Humans; Leydig Cell Tumor; Male; Mammary Neoplasms, Animal; Methionine; Mice; Neoplasm Transplantation; Neoplasms, Hormone-Dependent; Testicular Neoplasms; Tumor Cells, Cultured; Vitamin B 12

1997
Diagnosis of cobalamin deficiency: the old and the new.
    British journal of haematology, 1997, Volume: 97, Issue:4

    Topics: Erythrocyte Volume; Hematologic Tests; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

1997
Some vitamin sources relating to plasma homocysteine provide not only folate but also vitamins B-12 and B-6.
    The Journal of nutrition, 1997, Volume: 127, Issue:8

    Topics: Aged; Diet; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency

1997
Elevated homocyst(e)ine levels with preeclampsia.
    Obstetrics and gynecology, 1997, Volume: 90, Issue:2

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Parity; Pre-Eclampsia; Pregnancy; Risk Factors; Vascular Diseases; Vitamin B 12

1997
Purification and assay of cobalamin-dependent methionine synthase from Escherichia coli.
    Methods in enzymology, 1997, Volume: 281

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Carbon Radioisotopes; Escherichia coli; Homocysteine; Methionine; Spectrophotometry; Tetrahydrofolates; Vitamin B 12

1997
Plasma total homocysteine concentrations in epileptic patients taking anticonvulsants.
    Metabolism: clinical and experimental, 1997, Volume: 46, Issue:8

    Topics: Adolescent; Adult; Anticonvulsants; Child; Child, Preschool; Epilepsy; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Male; Vitamin B 12

1997
Mutation (677 C to T) in the methylenetetrahydrofolate reductase gene aggravates hyperhomocysteinemia in hemodialysis patients.
    Kidney international, 1997, Volume: 52, Issue:2

    Topics: Adult; Aged; Alleles; Cohort Studies; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Renal Dialysis; Renal Insufficiency; Vitamin B 12

1997
Homocysteine accumulation in human ovarian carcinoma ascitic/cystic fluids possibly caused by metabolic alteration of the methionine cycle in ovarian carcinoma cells.
    European journal of cancer (Oxford, England : 1990), 1997, Volume: 33, Issue:8

    Topics: Adult; Aged; Ascitic Fluid; Cysteine; Female; Folic Acid; Glycine; Homocysteine; Humans; Methionine; Methylation; Middle Aged; Ovarian Neoplasms; Vitamin B 12

1997
Increased concentrations of homocysteine in the cerebrospinal fluid in patients with fibromyalgia and chronic fatigue syndrome.
    Scandinavian journal of rheumatology, 1997, Volume: 26, Issue:4

    Topics: Adult; Cystathionine; Fatigue Syndrome, Chronic; Female; Fibromyalgia; Homocysteine; Humans; Methionine; Middle Aged; Models, Biological; Vitamin B 12

1997
Folate depletion induced by methotrexate affects methionine synthase activity and its susceptibility to inactivation by nitrous oxide.
    The Journal of pharmacology and experimental therapeutics, 1997, Volume: 282, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Anesthetics, Inhalation; Female; Folic Acid; Folic Acid Antagonists; Homocysteine; Humans; Methotrexate; Methylation; Nitrous Oxide; Tumor Cells, Cultured; Vitamin B 12

1997
Association between plasma total homocysteine and parental history of cardiovascular disease in children with familial hypercholesterolemia.
    Circulation, 1997, Sep-16, Volume: 96, Issue:6

    Topics: Adolescent; Age Distribution; Cardiovascular Diseases; Child; Diet; Family Health; Female; Folic Acid; Heterozygote; Homocysteine; Humans; Hyperlipoproteinemia Type II; Lipids; Male; Methylenetetrahydrofolate Reductase (NADPH2); Multivariate Analysis; Oxidoreductases Acting on CH-NH Group Donors; Parents; Point Mutation; Prevalence; Risk Factors; Sex Distribution; Vitamin B 12

1997
Altered folate and vitamin B12 metabolism in families with spina bifida offspring.
    QJM : monthly journal of the Association of Physicians, 1997, Volume: 90, Issue:8

    Topics: Adolescent; Adult; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk; Spinal Dysraphism; Statistics, Nonparametric; Vitamin B 12

1997
Vitamin B6 status, MTHFR and hyperhomocysteinaemia.
    QJM : monthly journal of the Association of Physicians, 1997, Volume: 90, Issue:8

    Topics: Adult; Alleles; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Middle Aged; Pyridoxine; Vitamin B 12

1997
Plasma total homocysteine in a representative sample of 972 British men and women aged 65 and over.
    European journal of clinical nutrition, 1997, Volume: 51, Issue:10

    Topics: Aged; alpha 1-Antichymotrypsin; Calcium; Creatinine; England; Female; Folic Acid; Homocysteine; Humans; Lutein; Male; Nutritional Status; Random Allocation; Reference Values; Regression Analysis; Risk Factors; Urea; Vascular Diseases; Vitamin B 12; Zinc

1997
Homocysteine as a risk factor for vascular disease. Enhanced collagen production and accumulation by smooth muscle cells.
    Arteriosclerosis, thrombosis, and vascular biology, 1997, Volume: 17, Issue:10

    Topics: Animals; Arteriosclerosis; Cell Division; Cells, Cultured; Collagen; Homocysteine; Male; Muscle, Smooth, Vascular; Rabbits; Risk Factors; Vitamin B 12

1997
Homocysteine levels and cardiovascular disease.
    American family physician, 1997, Oct-15, Volume: 56, Issue:6

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Pyridoxine; Vitamin B 12; Vitamins

1997
Elevated plasma levels of reduced homocysteine in common variable immunodeficiency--a marker of enhanced oxidative stress.
    European journal of clinical investigation, 1997, Volume: 27, Issue:9

    Topics: Adult; beta Carotene; Biomarkers; CD4 Lymphocyte Count; Common Variable Immunodeficiency; Cysteine; Dipeptides; Female; Folic Acid; Homocysteine; Humans; Lipid Peroxidation; Male; Malondialdehyde; Oxidation-Reduction; Oxidative Stress; Sulfhydryl Compounds; Vitamin B 12; Vitamin E

1997
Association between plasma homocysteine and coronary artery disease in older persons.
    The American journal of cardiology, 1997, Nov-01, Volume: 80, Issue:9

    Topics: Age Factors; Aged; Aged, 80 and over; Coronary Disease; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Prevalence; Sex Factors; Vitamin B 12

1997
[Megaloblastic anemia: rapid and economical study].
    Sangre, 1997, Volume: 42, Issue:3

    Topics: Adolescent; Adult; Algorithms; Anemia, Megaloblastic; Cost Control; Diagnosis, Differential; Diagnostic Tests, Routine; Female; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Histidine; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Predictive Value of Tests; Pregnancy; Pregnancy Complications, Hematologic; Reticulocyte Count; Retrospective Studies; Sensitivity and Specificity; Time Factors; Urinalysis; Vitamin B 12; Vitamin B 12 Deficiency

1997
Vitamin B-12 and folic acid supplementation.
    The American journal of clinical nutrition, 1997, Volume: 66, Issue:6

    Topics: Aged; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency

1997
Serum methylmalonic acid and total homocysteine in patients with suspected cobalamin deficiency: a clinical study based on gastrointestinal histopathological findings.
    American journal of hematology, 1997, Volume: 56, Issue:4

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Gastric Mucosa; Homocysteine; Humans; Intestinal Mucosa; Male; Methylmalonic Acid; Middle Aged; Neutrophils; Prospective Studies; Schilling Test; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

1997
Poor metabolic control, early age at onset, and marginal folate deficiency are associated with increasing levels of plasma homocysteine in insulin-dependent diabetes mellitus. A five-year follow-up study.
    Scandinavian journal of clinical and laboratory investigation, 1997, Volume: 57, Issue:7

    Topics: Adult; Age of Onset; Diabetes Mellitus, Type 1; Diabetic Retinopathy; Female; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

1997
Changes in protonation associated with substrate binding and Cob(I)alamin formation in cobalamin-dependent methionine synthase.
    Biochemistry, 1997, Dec-16, Volume: 36, Issue:50

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Catalysis; Cobalt; Cyclic N-Oxides; Enzyme Activation; Escherichia coli; Ferricyanides; Homocysteine; Hydrogen Bonding; Hydrogen-Ion Concentration; Kinetics; Oxidation-Reduction; Phenolsulfonphthalein; Photolysis; Protein Binding; Protons; Spectrophotometry; Tetrahydrofolates; Vitamin B 12

1997
Cobalamin-dependent methionine synthase from Escherichia coli: involvement of zinc in homocysteine activation.
    Biochemistry, 1997, Dec-16, Volume: 36, Issue:50

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Catalysis; Edetic Acid; Escherichia coli; Homocysteine; Methyl Methanesulfonate; Methylation; Mutagenesis; Protein Binding; Protons; Recombinant Proteins; Spectrophotometry; Spectrum Analysis; Tetrahydrofolates; Vitamin B 12; Zinc

1997
Elevated fasting total plasma homocysteine levels and cardiovascular disease outcomes in maintenance dialysis patients. A prospective study.
    Arteriosclerosis, thrombosis, and vascular biology, 1997, Volume: 17, Issue:11

    Topics: Adult; Aged; Arteriosclerosis; Blood Glucose; Cardiovascular Diseases; Cholesterol, HDL; Cohort Studies; Comorbidity; Diabetes Mellitus; Fasting; Female; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Peritoneal Dialysis; Proportional Hazards Models; Prospective Studies; Pyridoxine; Renal Dialysis; Single-Blind Method; Smoking; Treatment Outcome; Vitamin B 12

1997
Consequences of hyperhomocyst(e)inemia on vascular function in atherosclerotic monkeys.
    Arteriosclerosis, thrombosis, and vascular biology, 1997, Volume: 17, Issue:11

    Topics: Acetylcholine; Adenosine Diphosphate; Animals; Arteriosclerosis; Carotid Arteries; Carotid Stenosis; Cholesterol; Collagen; Diet, Atherogenic; Enzyme Activation; Folic Acid; Homocysteine; Homocystine; Hypercholesterolemia; Leg; Macaca fascicularis; Nitroprusside; Protein C; Pyridoxine; Thrombomodulin; Vasodilation; Vasomotor System; Vitamin B 12

1997
Hyperhomocysteinaemia in black patients with cerebral thrombosis.
    QJM : monthly journal of the Association of Physicians, 1997, Volume: 90, Issue:10

    Topics: Black People; Case-Control Studies; Cholesterol; Creatine; Female; Homocysteine; Humans; Intracranial Embolism and Thrombosis; Male; Middle Aged; Pyridoxine; Vitamin B 12

1997
Oral contraceptives did not affect biochemical folate indexes and homocysteine concentrations in adolescent females.
    Journal of the American Dietetic Association, 1998, Volume: 98, Issue:1

    Topics: Adolescent; Adult; Alcohol Drinking; Contraceptives, Oral; Female; Folic Acid; Homocysteine; Humans; Life Style; Nutritional Status; Smoking; Surveys and Questionnaires; Vitamin B 12

1998
Plasma total homocysteine levels in hyperthyroid and hypothyroid patients.
    Metabolism: clinical and experimental, 1998, Volume: 47, Issue:1

    Topics: Adult; Aged; Arteriosclerosis; Cardiovascular Diseases; Cholesterol; Creatinine; Female; Folic Acid; Homocysteine; Humans; Hyperthyroidism; Hypothyroidism; Male; Middle Aged; Multivariate Analysis; Risk Factors; Thyroxine; Triiodothyronine; Vitamin B 12

1998
Vitamins and progression of atherosclerosis in hyper-homocyst(e)inaemia.
    Lancet (London, England), 1998, Jan-24, Volume: 351, Issue:9098

    Topics: Aged; Arteriosclerosis; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Vitamin B 12; Vitamins

1998
Correlates of plasma total homocysteine in patients with hyperlipidaemia.
    European journal of clinical investigation, 1997, Volume: 27, Issue:12

    Topics: Adult; Age Factors; Aged; Cardiovascular Diseases; Female; Homocysteine; Humans; Hyperlipidemias; Hypolipidemic Agents; Male; Middle Aged; Regression Analysis; Sex Factors; Vitamin B 12

1997
Cystathionine-beta-synthase deficiency: detection of heterozygotes by the ratios of homocysteine to cysteine and folate.
    Metabolism: clinical and experimental, 1998, Volume: 47, Issue:2

    Topics: Adult; Aged; Cystathionine beta-Synthase; Cysteine; Female; Folic Acid; Genetic Carrier Screening; Homocysteine; Homocystinuria; Humans; Male; Middle Aged; Vitamin B 12

1998
Plasma total-homocysteine in anorexia nervosa.
    European journal of clinical nutrition, 1998, Volume: 52, Issue:3

    Topics: Adolescent; Aging; Anorexia Nervosa; Child; Chromatography, High Pressure Liquid; Creatinine; Female; Folic Acid; Homocysteine; Humans; Reference Values; Vitamin B 12

1998
The neurochemical markers in cerebrospinal fluid to differentiate between aseptic and tuberculous meningitis.
    Neurochemistry international, 1998, Volume: 32, Issue:2

    Topics: Adult; Amino Acids; Aspartic Acid; Biomarkers; Diagnosis, Differential; Female; gamma-Aminobutyric Acid; Glutamic Acid; Glycine; Homocysteine; Humans; Male; Meningitis, Aseptic; Middle Aged; Nitrites; Tryptophan; Tuberculosis, Meningeal; Vitamin B 12

1998
A second common mutation in the methylenetetrahydrofolate reductase gene: an additional risk factor for neural-tube defects?
    American journal of human genetics, 1998, Volume: 62, Issue:5

    Topics: Adenine; Adult; Cytosine; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neural Tube Defects; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Prevalence; Pyridoxine; Vitamin B 12

1998
Variability and determinants of total homocysteine concentrations in plasma in an elderly population.
    Clinical chemistry, 1998, Volume: 44, Issue:1

    Topics: Aged; Aging; Blood Pressure; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Male; Regression Analysis; Reproducibility of Results; Seasons; Sex Factors; Vitamin B 12

1998
[Influence of levels of vitamin B2, B12, and folic acid on the values of basal homocysteinemia and after methionine overload].
    Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology, 1998, Volume: 17, Issue:1

    Topics: Folic Acid; Homocysteine; Humans; Methionine; Middle Aged; Pyridoxine; Vitamin B 12

1998
Hyperhomocyst(e)inemia in renal transplant recipients with and without cyclosporine.
    Clinical nephrology, 1998, Volume: 49, Issue:4

    Topics: Arteriosclerosis; Case-Control Studies; Creatinine; Cyclosporine; Female; Folic Acid; Homocysteine; Humans; Immunosuppression Therapy; Immunosuppressive Agents; Kidney Transplantation; Male; Middle Aged; Risk Factors; Vitamin B 12

1998
Association between plasma homocysteine and peripheral arterial disease in older persons.
    Coronary artery disease, 1998, Volume: 9, Issue:1

    Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Peripheral Vascular Diseases; Prevalence; Risk Factors; Vitamin B 12

1998
Serum homocysteine and methylmalonic acid in patients with rheumatoid arthritis and cobalaminopenia.
    The Journal of rheumatology, 1998, Volume: 25, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Arthritis, Rheumatoid; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Pilot Projects; Retrospective Studies; Vitamin B 12

1998
Methylenetetrahydrofolate reductase deficiency in a patient with phenotypic findings of Angelman syndrome.
    American journal of medical genetics, 1998, May-18, Volume: 77, Issue:3

    Topics: Angelman Syndrome; Child; Diagnosis, Differential; Homocysteine; Homocystinuria; Humans; Male; Metabolism, Inborn Errors; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Phenotype; Vitamin B 12

1998
Major determinants of hyperhomocysteinemia in peritoneal dialysis patients.
    Kidney international, 1998, Volume: 53, Issue:6

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Aged; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Osmolar Concentration; Oxidoreductases; Peritoneal Dialysis; Polymorphism, Genetic; Vitamin B 12

1998
Homocysteine and vascular disease.
    The Medical journal of Australia, 1998, May-04, Volume: 168, Issue:9

    Topics: Dietary Supplements; Folic Acid; Homocysteine; Humans; Pyridoxine; Risk Factors; Vascular Diseases; Vitamin B 12

1998
Total serum homocysteine in senile dementia of Alzheimer type.
    International journal of geriatric psychiatry, 1998, Volume: 13, Issue:4

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biological Transport, Active; Case-Control Studies; Cognition; Creatinine; Diet; Female; Folic Acid; Homocysteine; Humans; Learning; Male; Memory; Prospective Studies; Psychiatric Status Rating Scales; Reference Values; Regression Analysis; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency

1998
Moderate folate depletion increases plasma homocysteine and decreases lymphocyte DNA methylation in postmenopausal women.
    The Journal of nutrition, 1998, Volume: 128, Issue:7

    Topics: Creatinine; Deoxyuracil Nucleotides; Diet; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Lymphocytes; Malondialdehyde; Middle Aged; Mitogens; Nutritional Requirements; Postmenopause; Thymine Nucleotides; Vitamin B 12

1998
[Plasma homocysteine levels in patients with ischemic cerebral infarction].
    Medicina clinica, 1998, May-09, Volume: 110, Issue:16

    Topics: Brain Ischemia; Cerebral Infarction; Chromatography, High Pressure Liquid; Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Regression Analysis; Risk Factors; Vitamin B 12

1998
Neural-tube defects are associated with low concentrations of cobalamin (vitamin B12) in amniotic fluid.
    Prenatal diagnosis, 1998, Volume: 18, Issue:6

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amniocentesis; Amniotic Fluid; Case-Control Studies; Cysteine; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Methionine; Methylation; Neural Tube Defects; Pilot Projects; Pregnancy; Reference Values; Vitamin B 12

1998
Functionally null mutations in patients with the cblG-variant form of methionine synthase deficiency.
    American journal of human genetics, 1998, Volume: 63, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Line; Child; Cloning, Molecular; Codon, Terminator; DNA, Complementary; Female; Fibroblasts; Frameshift Mutation; Genetic Complementation Test; Genetic Variation; Homocysteine; Homocystinuria; Humans; Infant, Newborn; Introns; Male; Methionine; Nuclear Family; Polymorphism, Single-Stranded Conformational; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Skin; Transcription, Genetic; Vitamin B 12

1998
Disruption of a regulatory system involving cobalamin distribution and function in a methionine-dependent human glioma cell line.
    The Journal of biological chemistry, 1998, Aug-07, Volume: 273, Issue:32

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Feedback; Glioma; Homocysteine; Humans; Methionine; Microsomes; Mitochondria; Nitrous Oxide; Receptors, Cell Surface; Tumor Cells, Cultured; Vitamin B 12

1998
Prospective study of coronary heart disease incidence in relation to fasting total homocysteine, related genetic polymorphisms, and B vitamins: the Atherosclerosis Risk in Communities (ARIC) study.
    Circulation, 1998, Jul-21, Volume: 98, Issue:3

    Topics: Arteriosclerosis; Cohort Studies; Coronary Disease; Dietary Supplements; Fasting; Female; Folic Acid; Homocysteine; Humans; Incidence; Male; Middle Aged; Polymorphism, Genetic; Prospective Studies; Pyridoxal Phosphate; Risk Factors; Vitamin B 12

1998
Vitamin supplementation during weight reduction--favourable effect on homocysteine metabolism.
    Research in experimental medicine. Zeitschrift fur die gesamte experimentelle Medizin einschliesslich experimenteller Chirurgie, 1998, Volume: 198, Issue:1

    Topics: Adult; Diet, Reducing; Dietary Supplements; Energy Intake; Female; Folic Acid; Homocysteine; Humans; Male; Obesity; Pyridoxine; Statistics, Nonparametric; Vitamin B 12; Weight Loss

1998
A common mutation in the methylenetetrahydrofolate reductase gene and risk of coronary heart disease: results among U.S. men.
    Journal of the American College of Cardiology, 1998, Volume: 32, Issue:2

    Topics: Adult; Aged; Alleles; Case-Control Studies; Confidence Intervals; Coronary Disease; Diet; Folic Acid; Follow-Up Studies; Genotype; Heterozygote; Homocysteine; Homozygote; Humans; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Pyridoxine; Riboflavin; Risk Factors; Smoking; United States; Vitamin B 12

1998
Food-bound B12 absorption and serum total homocysteine in patients with low serum B12 levels.
    American journal of hematology, 1998, Volume: 59, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Blood Cell Count; Female; Folic Acid; Food; Gastrins; Homocysteine; Humans; Intestinal Absorption; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

1998
Dietary intake of cobalamin in elderly people who have abnormal serum cobalamin, methylmalonic acid and homocysteine levels.
    European journal of clinical nutrition, 1998, Volume: 52, Issue:8

    Topics: Aged; Aged, 80 and over; Diet; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Prospective Studies; Vitamin B 12

1998
Plasma homocysteine, vitamin B6, vitamin B12 and folic acid in end-stage renal disease during low-dose supplementation with folic acid.
    American journal of nephrology, 1998, Volume: 18, Issue:5

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Hypertension; Kidney Failure, Chronic; Male; Middle Aged; Pyridoxine; Renal Dialysis; Vitamin B 12

1998
Homocysteine, B vitamins, and vascular-access thrombosis in patients treated with hemodialysis.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 1998, Volume: 32, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Arteriovenous Shunt, Surgical; Blood Vessel Prosthesis; Erythrocytes; Female; Folic Acid; Genotype; Graft Occlusion, Vascular; Homocysteine; Humans; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Middle Aged; Pyridoxine; Renal Dialysis; Risk Factors; Thrombophilia; Vitamin B 12

1998
The diagnostic value of serum homocysteine concentration as a risk factor for coronary artery disease.
    Clinical chemistry and laboratory medicine, 1998, Volume: 36, Issue:7

    Topics: Coronary Disease; Demography; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Lipids; Lipoproteins; Male; Middle Aged; Odds Ratio; Retrospective Studies; Risk Factors; ROC Curve; Surveys and Questionnaires; Vitamin B 12

1998
[Thrombosis of the superior vena cava, hemolytic anemia and hyper-homocysteinemia].
    Presse medicale (Paris, France : 1983), 1998, Jan-17, Volume: 27, Issue:2

    Topics: Adult; Anemia, Hemolytic; Homocysteine; Humans; Male; Thrombophlebitis; Vena Cava, Superior; Vitamin B 12; Vitamin B 12 Deficiency

1998
The effect of vitamin B12 deficiency on older veterans and its relationship to health.
    Journal of the American Geriatrics Society, 1998, Volume: 46, Issue:10

    Topics: Aged; Aged, 80 and over; Alcohol Drinking; Analysis of Variance; Cognition Disorders; Cross-Sectional Studies; Educational Status; Female; Geriatric Assessment; Homocysteine; Humans; Income; Male; Methylmalonic Acid; Oklahoma; Reproducibility of Results; Veterans; Vitamin B 12; Vitamin B 12 Deficiency

1998
Venous thrombosis and hyperhomocysteinaemia.
    The Medical journal of Australia, 1998, Sep-21, Volume: 169, Issue:6

    Topics: Adult; Anticoagulants; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Recurrence; Risk Factors; Venous Thrombosis; Vitamin B 12

1998
Vitamins B6, B12, and folate: association with plasma total homocysteine and risk of coronary atherosclerosis.
    Journal of the American College of Nutrition, 1998, Volume: 17, Issue:5

    Topics: Adult; Aged; Coronary Artery Disease; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Regression Analysis; Risk Factors; Vitamin B 12

1998
Reliability of biochemical parameters used in prenatal diagnosis of combined methylmalonic aciduria and homocystinuria.
    Prenatal diagnosis, 1998, Volume: 18, Issue:9

    Topics: Amino Acid Metabolism, Inborn Errors; Amniocentesis; Amniotic Fluid; Cells, Cultured; Chorion; Chorionic Villi Sampling; Cobamides; Female; Gestational Age; Homocysteine; Homocystinuria; Humans; Male; Methylmalonic Acid; Pregnancy; Propionates; Tetrahydrofolates; Vitamin B 12

1998
[A correlation study on homocysteine metabolism in pregnant women and neural tube defects in urban and rural areas].
    Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine], 1997, Volume: 31, Issue:4

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Random Allocation; Rural Health; Urban Health; Vitamin B 12

1997
Folate, vitamin B12, and serum total homocysteine levels in confirmed Alzheimer disease.
    Archives of neurology, 1998, Volume: 55, Issue:11

    Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Case-Control Studies; Disease Progression; Female; Folic Acid; Homocysteine; Humans; Male; Memory Disorders; Middle Aged; Polymorphism, Genetic; Predictive Value of Tests; Risk Factors; Vascular Diseases; Vitamin B 12

1998
Absorption of dietary and supplemental folate in women with prior pregnancies with neural tube defects and controls.
    Journal of the American College of Nutrition, 1998, Volume: 17, Issue:6

    Topics: Absorption; Adult; Biological Availability; Diet; Dietary Supplements; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Pteroylpolyglutamic Acids; Vitamin B 12; Zinc

1998
The effect of a common methylenetetrahydrofolate reductase mutation on levels of homocysteine, folate, vitamin B12 and on the risk of premature atherosclerosis.
    Atherosclerosis, 1998, Volume: 141, Issue:1

    Topics: Adult; Age of Onset; Arteriosclerosis; DNA Mutational Analysis; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Risk Factors; Vitamin B 12

1998
Does the polymorphism 677C-T of the 5,10-methylenetetrahydrofolate reductase gene contribute to homocysteine-related vascular disease?
    Journal of inherited metabolic disease, 1998, Volume: 21, Issue:8

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adolescent; Adult; Aged; Aged, 80 and over; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases; Polymorphism, Genetic; Risk Factors; Vascular Diseases; Vitamin B 12

1998
Workshop on Folate, B12, and Choline. Sponsored by the Panel on Folate and other B vitamins of the Standing Committee on the Scientific Evaluation of Dietary Reference Intakes, Food and Nutrition Board, Institute of Medicine, Washington, D.C., March 3-4,
    Nutrition (Burbank, Los Angeles County, Calif.), 1999, Volume: 15, Issue:1

    Topics: Biological Availability; Biomarkers; Cardiovascular Diseases; Choline; Congenital Abnormalities; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Male; Neoplasms; Neural Tube Defects; Nutrition Policy; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency

1999
Cobalamin deficiency in general practice. Assessment of the diagnostic utility and cost-benefit analysis of methylmalonic acid determination in relation to current diagnostic strategies.
    Clinical chemistry, 1999, Volume: 45, Issue:2

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Child, Preschool; Cohort Studies; Cost-Benefit Analysis; Family Practice; Female; Folic Acid; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Middle Aged; Practice Patterns, Physicians'; Reference Standards; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

1999
Plasma total homocysteine and cysteine in relation to glomerular filtration rate in diabetes mellitus.
    Kidney international, 1999, Volume: 55, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Aging; Creatinine; Cysteine; Diabetes Mellitus, Type 1; Diabetes Mellitus, Type 2; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Insulin; Middle Aged; Vitamin B 12

1999
Effect of MTHFR 677C>T on plasma total homocysteine levels in renal graft recipients.
    Kidney international, 1999, Volume: 55, Issue:3

    Topics: Adult; Aged; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Homozygote; Humans; Kidney Transplantation; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Risk Factors; Tissue Donors; Vitamin B 12

1999
Increased plasma levels of homocysteine and other thiol compounds in rheumatoid arthritis women.
    Clinical biochemistry, 1999, Volume: 32, Issue:1

    Topics: Adult; Amino Acids; Arthritis, Rheumatoid; Cysteine; Female; Folic Acid; Glutathione; Glycine; Homocysteine; Humans; Middle Aged; Vitamin B 12

1999
Changes in homocysteine levels during normal pregnancy.
    American journal of obstetrics and gynecology, 1999, Volume: 180, Issue:3 Pt 1

    Topics: Adult; Case-Control Studies; Cohort Studies; Confidence Intervals; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Pregnancy; Serum Albumin; Vitamin B 12

1999
Elevated plasma concentrations of homocysteine in antiepileptic drug treatment.
    Epilepsia, 1999, Volume: 40, Issue:3

    Topics: Age Factors; Ambulatory Care; Anticonvulsants; Carbamazepine; Convulsants; Depression, Chemical; Epilepsy; Fasting; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Phenobarbital; Phenytoin; Pyridoxine; Risk Factors; Sex Factors; Valproic Acid; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency

1999
Pancreatic cancer risk and nutrition-related methyl-group availability indicators in male smokers.
    Journal of the National Cancer Institute, 1999, Mar-17, Volume: 91, Issue:6

    Topics: Aged; Biomarkers, Tumor; Case-Control Studies; Folic Acid; Fruit; Homocysteine; Humans; Logistic Models; Male; Methylation; Middle Aged; Odds Ratio; Pancreatic Neoplasms; Pyridoxine; Risk; Smoking; Vegetables; Vitamin B 12

1999
A prospective study on folate, B12, and pyridoxal 5'-phosphate (B6) and breast cancer.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 1999, Volume: 8, Issue:3

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Breast Neoplasms; Case-Control Studies; Cohort Studies; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Incidence; Maryland; Menopause; Middle Aged; Odds Ratio; Postmenopause; Prospective Studies; Pyridoxal Phosphate; Pyridoxine; Reproductive History; Risk Factors; Vitamin B 12

1999
Distribution of and factors associated with serum homocysteine levels in children: Child and Adolescent Trial for Cardiovascular Health.
    JAMA, 1999, Apr-07, Volume: 281, Issue:13

    Topics: Adolescent; Cardiovascular Diseases; Cross-Sectional Studies; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Male; Pyridoxine; Reference Values; Regression Analysis; Risk Factors; Vitamin B 12

1999
Prevalence and determinants of hyperhomocysteinemia in hemodialysis and peritoneal dialysis.
    Kidney international, 1999, Volume: 55, Issue:4

    Topics: Creatinine; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Peritoneal Dialysis; Prevalence; Pyridoxine; Renal Dialysis; Smoking; Time Factors; Vitamin B 12

1999
Methylene tetrahydrofolate reductase genotype and the risk and extent of coronary artery disease in a population with low plasma folate.
    Heart (British Cardiac Society), 1999, Volume: 81, Issue:5

    Topics: Case-Control Studies; Cholesterol; Coronary Disease; Folic Acid; Genotype; Homocysteine; Humans; Lipoproteins, HDL; Methylenetetrahydrofolate Dehydrogenase (NADP); Odds Ratio; Polymerase Chain Reaction; Regression Analysis; Risk; Turkey; Vitamin B 12

1999
Effect of hydrazine upon vitamin B12-dependent methionine synthase activity and the sulphur amino acid pathway in isolated rat hepatocytes.
    Biochemical pharmacology, 1999, Jun-01, Volume: 57, Issue:11

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids, Sulfur; Animals; Carcinogens; Cell Survival; Culture Media; Cysteine; Cytosol; Enzyme Inhibitors; Homocysteine; Hydrazines; Liver; Male; Nitroarginine; Rats; Rats, Wistar; Taurine; Vitamin B 12

1999
Holotranscobalamin - a sensitive marker of cobalamin malabsorption.
    European journal of clinical investigation, 1999, Volume: 29, Issue:4

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Atrophy; Female; Gastric Mucosa; Homocysteine; Humans; Intestinal Absorption; Male; Methylmalonic Acid; Middle Aged; Stomach; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

1999
Plasma homocysteine concentration in a Belgian school-age population.
    The American journal of clinical nutrition, 1999, Volume: 69, Issue:5

    Topics: Adolescent; Belgium; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Male; Puberty; Vitamin B 12

1999
Hyperhomocysteinemia but not the C677T mutation of methylenetetrahydrofolate reductase is an independent risk determinant of carotid wall thickening. The Perth Carotid Ultrasound Disease Assessment Study (CUDAS)
    Circulation, 1999, May-11, Volume: 99, Issue:18

    Topics: Adult; Aged; Amino Acid Substitution; Arteriosclerosis; Carotid Arteries; Carotid Stenosis; Comorbidity; Diet; Female; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genotype; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipidemias; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation, Missense; Obesity; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Pyridoxine; Risk Factors; Smoking; Tunica Intima; Ultrasonography; Vitamin B 12; Western Australia

1999
Genetic polymorphisms in methylenetetrahydrofolate reductase and methionine synthase, folate levels in red blood cells, and risk of neural tube defects.
    American journal of medical genetics, 1999, May-21, Volume: 84, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Child; Child, Preschool; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Infant; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neural Tube Defects; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Prevalence; Risk; Vitamin B 12

1999
Determinants of fasting and post-methionine homocysteine levels in families predisposed to hyperhomocysteinemia and premature vascular disease.
    Arteriosclerosis, thrombosis, and vascular biology, 1999, Volume: 19, Issue:5

    Topics: Adult; Age Factors; Amino Acid Substitution; Arteriosclerosis; Body Mass Index; Comorbidity; Fasting; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Lipids; Male; Menopause; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Pyridoxine; Smoking; Vitamin B 12

1999
Folate-homocysteine interrelations: potential new markers of folate status.
    Molecular genetics and metabolism, 1999, Volume: 67, Issue:1

    Topics: Adult; Dose-Response Relationship, Drug; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Models, Biological; Sensitivity and Specificity; Time Factors; Vitamin B 12

1999
Fasting and post-methionine homocysteine levels in NIDDM. Determinants and correlations with retinopathy, albuminuria, and cardiovascular disease.
    Diabetes care, 1999, Volume: 22, Issue:1

    Topics: Administration, Oral; Adult; Aged; Albuminuria; Analysis of Variance; Blood Pressure; Cardiovascular Diseases; Creatinine; Diabetes Mellitus, Type 2; Diabetic Nephropathies; Diabetic Retinopathy; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Postmenopause; Premenopause; Pyridoxal Phosphate; Regression Analysis; Risk Factors; Vitamin B 12

1999
Supplementation with vitamin B12 decreases homocysteine and methylmalonic acid but also serum folate in patients with end-stage renal disease.
    Metabolism: clinical and experimental, 1999, Volume: 48, Issue:5

    Topics: Adult; Aged; Dietary Supplements; Female; Folic Acid; Folic Acid Antagonists; Genotype; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

1999
What's the use of oral vitamin B12?
    The Medical journal of Australia, 1999, May-03, Volume: 170, Issue:9

    Topics: Administration, Oral; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

1999
Folate and homocysteine metabolism in copper-deficient rats.
    Biochimica et biophysica acta, 1999, May-24, Volume: 1427, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Copper; Erythrocytes; Folic Acid; Homocysteine; Liver; Male; Rats; Rats, Sprague-Dawley; Tetrahydrofolates; Vitamin B 12

1999
Homocyst(e)ine, vitamins and genetic interactions in vascular disease.
    The Canadian journal of cardiology, 1999, Volume: 15 Suppl B

    Topics: Arteriosclerosis; Female; Genotype; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Risk Factors; Thrombophlebitis; Vitamin B 12

1999
Genetic and nongenetic factors influencing plasma homocysteine levels in patients with ischemic cerebrovascular disease and in healthy control subjects.
    The Journal of laboratory and clinical medicine, 1999, Volume: 133, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Analysis of Variance; Female; Folic Acid; Genotype; Homocysteine; Humans; Ischemic Attack, Transient; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

1999
Posttranscriptional regulation of mammalian methionine synthase by B12.
    Biochemical and biophysical research communications, 1999, Jun-07, Volume: 259, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Apoenzymes; Binding Sites; Cell Line; Cloning, Molecular; Enzyme Activation; Gene Expression Regulation, Enzymologic; Holoenzymes; Homocysteine; Humans; Kinetics; Protein Processing, Post-Translational; RNA, Messenger; Vitamin B 12

1999
Is pregnancy in diabetic women associated with folate deficiency?
    Diabetes care, 1999, Volume: 22, Issue:7

    Topics: Adult; Creatinine; Diet; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Glycated Hemoglobin; Homocysteine; Humans; Pregnancy; Pregnancy in Diabetics; Reference Values; Vitamin B 12

1999
Higher total homocysteine concentrations and lower folate concentrations in premenopausal black women than in premenopausal white women.
    The American journal of clinical nutrition, 1999, Volume: 70, Issue:2

    Topics: Adolescent; Adult; Black People; Coronary Disease; Feeding Behavior; Female; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Premenopause; Reference Values; Surveys and Questionnaires; Vitamin B 12; White People

1999
Prevalence of mild fasting hyperhomocysteinemia in renal transplant versus coronary artery disease patients after fortification of cereal grain flour with folic acid.
    Atherosclerosis, 1999, Volume: 145, Issue:1

    Topics: Coronary Disease; Fasting; Female; Flour; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Transplantation; Male; Middle Aged; Vitamin B 12

1999
Influence of 5,10-methylenetetrahydrofolate reductase gene polymorphism on plasma homocysteine concentration in patients with end-stage renal disease.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 1999, Volume: 34, Issue:2

    Topics: Cross-Sectional Studies; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Polymorphism, Genetic; Renal Dialysis; Vitamin B 12

1999
A common variant in methionine synthase reductase combined with low cobalamin (vitamin B12) increases risk for spina bifida.
    Molecular genetics and metabolism, 1999, Volume: 67, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Amino Acid Substitution; Child; Child, Preschool; Deoxyribonucleases, Type II Site-Specific; DNA; Family Health; Female; Gene Frequency; Genetic Variation; Genotype; Homocysteine; Humans; Isoleucine; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Polymorphism, Genetic; Regression Analysis; Risk Factors; Spinal Dysraphism; Vitamin B 12

1999
Increased prevalence of methylenetetrahydrofolate reductase C677T variant in patients with inflammatory bowel disease, and its clinical implications.
    Gut, 1999, Volume: 45, Issue:3

    Topics: Adolescent; Adult; Age Factors; Aged; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Inflammatory Bowel Diseases; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Prospective Studies; Vitamin B 12

1999
[Nutritional status and energy expenditure in elders of differing socioeconomic level].
    Revista medica de Chile, 1999, Volume: 127, Issue:5

    Topics: Absorptiometry, Photon; Aged; Anthropometry; Body Composition; Calorimetry; Energy Metabolism; Female; Folic Acid; Homocysteine; Humans; Male; Micronutrients; Nutritional Status; Socioeconomic Factors; Urban Population; Vitamin B 12

1999
Homocysteine, vitamins and sex.
    European heart journal, 1999, Volume: 20, Issue:17

    Topics: Folic Acid; Homocysteine; Humans; Pyridoxine; Sex Factors; Vascular Diseases; Vitamin B 12

1999
Homocysteine, vitamin status and risk of vascular disease; effects of gender and menopausal status. European COMAC Group.
    European heart journal, 1999, Volume: 20, Issue:17

    Topics: Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Menopause; Pyridoxine; Risk Factors; Sex Factors; Vascular Diseases; Vitamin B 12

1999
Serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey (1991-1994): population reference ranges and contribution of vitamin status to high serum concentrations.
    Annals of internal medicine, 1999, Sep-07, Volume: 131, Issue:5

    Topics: Adolescent; Adult; Child; Cross-Sectional Studies; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Linear Models; Male; Middle Aged; Nutritional Status; Reference Values; United States; Vitamin B 12; Vitamin B Complex

1999
Turn of tide for oral vitamin B12 treatment.
    Journal of internal medicine, 1999, Volume: 246, Issue:3

    Topics: Administration, Oral; Aged; Biological Availability; Biomarkers; England; Female; Homocysteine; Humans; Infusions, Intravenous; Methylmalonic Acid; Neural Tube Defects; Pregnancy; Pregnancy Complications; Sweden; Vitamin B 12; Vitamin B 12 Deficiency

1999
Molecular basis for methionine synthase reductase deficiency in patients belonging to the cblE complementation group of disorders in folate/cobalamin metabolism.
    Human molecular genetics, 1999, Volume: 8, Issue:11

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Megaloblastic; DNA Mutational Analysis; DNA, Complementary; Enzyme Activation; Ferredoxin-NADP Reductase; Folic Acid; Genes, Recessive; Genetic Complementation Test; Heteroduplex Analysis; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Mutation; Polymorphism, Single-Stranded Conformational; Reverse Transcriptase Polymerase Chain Reaction; RNA Splicing; Sequence Analysis, DNA; Vitamin B 12

1999
Schilling and protein-bound cobalamin absorption tests are poor instruments for diagnosing cobalamin malabsorption.
    Journal of internal medicine, 1997, Volume: 241, Issue:6

    Topics: Adult; Atrophy; Duodenum; Female; Homocysteine; Humans; Intestinal Absorption; Male; Methylmalonic Acid; Reference Values; Reproducibility of Results; Schilling Test; Stomach; Sweden; Vitamin B 12; Vitamin B 12 Deficiency; Volunteers

1997
A polymorphism of the methionine synthase gene: association with plasma folate, vitamin B12, homocyst(e)ine, and colorectal cancer risk.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 1999, Volume: 8, Issue:9

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Aged, 80 and over; Alcohol Drinking; Canada; Case-Control Studies; Colorectal Neoplasms; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Polymorphism, Genetic; Risk Factors; Surveys and Questionnaires; United States; Vitamin B 12; White People

1999
Hyperhomocyst(e)inemia and the prevalence of atherosclerotic vascular disease in patients with end-stage renal disease.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 1999, Volume: 34, Issue:4

    Topics: Aged; Arteriosclerosis; Coronary Artery Disease; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Odds Ratio; Renal Dialysis; Retrospective Studies; Risk Factors; Sex Factors; Vitamin B 12

1999
Nonsyndromic orofacial clefts: association with maternal hyperhomocysteinemia.
    Teratology, 1999, Volume: 60, Issue:5

    Topics: Adult; Case-Control Studies; Child, Preschool; Cleft Lip; Cleft Palate; Erythrocytes; Fasting; Female; Folic Acid; Homocysteine; Humans; Infant; Maternal-Fetal Exchange; Methionine; Pregnancy; Pyridoxine; Risk Factors; Vitamin B 12

1999
Influence of folic acid, pyridoxal phosphate and cobalamin on plasma homocyst(e)ine levels and the susceptibility of low-density lipoprotein to ex-vivo oxidation.
    European journal of medical research, 1999, Oct-15, Volume: 4, Issue:10

    Topics: Adult; Aged; Arteriosclerosis; Folic Acid; Homocysteine; Humans; Hypercholesterolemia; Lipoproteins, LDL; Male; Middle Aged; Oxidation-Reduction; Peripheral Vascular Diseases; Pyridoxal Phosphate; Risk Factors; Vitamin B 12

1999
Hyperhomocyst(e)inemia is associated with carotid atherosclerosis.
    Angiology, 1999, Volume: 50, Issue:10

    Topics: Age Factors; Body Mass Index; Carotid Artery Diseases; Carotid Artery, Common; Carotid Artery, Internal; Chromatography, High Pressure Liquid; Creatinine; Diabetes Complications; Female; Fluorescence; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipidemias; Hypertension; Logistic Models; Male; Middle Aged; Regression Analysis; Risk Factors; Sex Factors; Smoking; Tunica Intima; Tunica Media; Ultrasonography; Vitamin B 12

1999
Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: ethnic and sex differences in cobalamin and metabolite abnormalities.
    The American journal of clinical nutrition, 1999, Volume: 70, Issue:5

    Topics: Aged; Analysis of Variance; Ethnicity; Female; Folic Acid; Homocysteine; Humans; Los Angeles; Male; Methylmalonic Acid; Middle Aged; Racial Groups; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

1999
Extracellular magnesium regulates effects of vitamin B6, B12 and folate on homocysteinemia-induced depletion of intracellular free magnesium ions in canine cerebral vascular smooth muscle cells: possible relationship to [Ca2+]i, atherogenesis and stroke.
    Neuroscience letters, 1999, Oct-22, Volume: 274, Issue:2

    Topics: Animals; Arteriosclerosis; Basilar Artery; Calcium; Cells, Cultured; Cerebral Arteries; Dogs; Folic Acid; Homocysteine; Hyperhomocysteinemia; Magnesium; Microscopy, Fluorescence; Muscle, Smooth, Vascular; Pyridoxine; Signal Transduction; Stroke; Vitamin B 12; Vitamins

1999
The effect of diet on plasma homocysteine concentrations in healthy male subjects.
    European journal of clinical nutrition, 1999, Volume: 53, Issue:11

    Topics: Adult; Cross-Sectional Studies; Diet; Diet, Vegetarian; Fasting; Folic Acid; Homocysteine; Humans; Male; Meat; Methionine; Methylation; Middle Aged; Vitamin B 12

1999
[Gender differences in serum homocysteine levels and associated factors].
    Casopis lekaru ceskych, 1999, Aug-30, Volume: 138, Issue:17

    Topics: Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Sex Characteristics; Vitamin B 12

1999
Sustained reduction of hyperhomocysteinaemia with folic acid supplementation in predialysis patients.
    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 1999, Volume: 14, Issue:12

    Topics: Adult; Aged; Aged, 80 and over; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Pyridoxine; Renal Dialysis; Vitamin B 12

1999
Evaluation of low serum vitamin B(12) in the non-anaemic pregnant patient.
    Human reproduction (Oxford, England), 2000, Volume: 15, Issue:1

    Topics: Adult; Erythrocyte Indices; Female; Gestational Age; Homocysteine; Humans; Methylmalonic Acid; Parity; Pregnancy; Pregnancy Complications; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2000
Effect of short-term vitamin (folic acid, vitamins B6 and B12) administration on endothelial dysfunction induced by post-methionine load hyperhomocysteinemia.
    The American journal of cardiology, 1999, Dec-01, Volume: 84, Issue:11

    Topics: Administration, Oral; Adult; Blood Flow Velocity; Drug Therapy, Combination; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Middle Aged; Pyridoxine; Treatment Outcome; Vasodilation; Vitamin B 12

1999
Can reduced folic acid and vitamin B12 levels cause deficient DNA methylation producing mutations which initiate atherosclerosis?
    Medical hypotheses, 1999, Volume: 53, Issue:5

    Topics: Arteriosclerosis; DNA Methylation; Folic Acid; Homocysteine; Humans; Models, Biological; Mutation; Vitamin B 12

1999
Concentrations of plasma methylmalonic acid in 80-year-olds show only weak relation to psychological performance.
    Clinical chemistry and laboratory medicine, 1999, Volume: 37, Issue:10

    Topics: Aged; Aged, 80 and over; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Methylmalonic Acid; Psychological Tests; Vitamin B 12

1999
Identification of the zinc ligands in cobalamin-independent methionine synthase (MetE) from Escherichia coli.
    Biochemistry, 1999, Nov-30, Volume: 38, Issue:48

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Sequence; Binding Sites; Chelating Agents; Escherichia coli; Homocysteine; Ligands; Molecular Sequence Data; Mutation; Sequence Alignment; Vitamin B 12; Zinc

1999
The effect of estrogen replacement therapy on total plasma homocysteine in healthy postmenopausal women.
    Mayo Clinic proceedings, 2000, Volume: 75, Issue:1

    Topics: Adult; Estrogen Replacement Therapy; Folic Acid; Homocysteine; Humans; Linear Models; Lipids; Methionine; Middle Aged; Postmenopause; Pyridoxine; Reference Values; Time Factors; Vitamin B 12

2000
Coffee and homocysteine.
    The American journal of clinical nutrition, 2000, Volume: 71, Issue:2

    Topics: Coffee; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Randomized Controlled Trials as Topic; Vitamin B 12

2000
Methylenetetrahydrofolate reductase 677 C --> T polymorphism, plasma folate, vitamin B(12) concentrations, and risk of preeclampsia among black African women from Zimbabwe.
    Molecular genetics and metabolism, 2000, Volume: 69, Issue:1

    Topics: Adolescent; Adult; Alleles; Black People; Case-Control Studies; Female; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Nutritional Physiological Phenomena; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Single Nucleotide; Pre-Eclampsia; Pregnancy; Risk Factors; Vitamin B 12; Zimbabwe

2000
Plasma homocysteine concentrations and risk of coronary heart disease in UK Indian Asian and European men.
    Lancet (London, England), 2000, Feb-12, Volume: 355, Issue:9203

    Topics: Case-Control Studies; Coronary Disease; Europe; Fasting; Folic Acid; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Risk Factors; United Kingdom; Vitamin B 12

2000
Low plasma folate in combination with the 677 C-->T methylenetetrahydrofolate reductase polymorphism is associated with increased risk of coronary artery disease in Koreans.
    Thrombosis research, 2000, Jan-15, Volume: 97, Issue:2

    Topics: Adult; Aged; Asian People; Cardiac Catheterization; Coronary Disease; Female; Folic Acid; Gene Frequency; Homocysteine; Humans; Hyperhomocysteinemia; Korea; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation, Missense; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Risk Factors; Sex Factors; Vitamin B 12

2000
Association between total homocyst(e)ine and the likelihood for a history of acute myocardial infarction by race and ethnicity: Results from the Third National Health and Nutrition Examination Survey.
    American heart journal, 2000, Volume: 139, Issue:3

    Topics: Age Distribution; Black People; Cholesterol; Comorbidity; Diabetes Mellitus; Educational Status; Female; Folic Acid; Homocysteine; Homocystine; Humans; Hypertension; Male; Mexico; Middle Aged; Multivariate Analysis; Myocardial Infarction; Nutrition Surveys; Odds Ratio; Prevalence; Risk Assessment; Sex Distribution; Smoking; United States; Vitamin B 12; White People

2000
Homocysteine, folate, vitamin B12, and cardiovascular risk in Indians, Malays, and Chinese in Singapore.
    Journal of epidemiology and community health, 2000, Volume: 54, Issue:1

    Topics: Adult; Aged; Biomarkers; China; Coronary Disease; Cross-Sectional Studies; Disease Susceptibility; Female; Homocysteine; Humans; India; Malaysia; Male; Middle Aged; Sex Factors; Singapore; Vitamin B 12

2000
Effects of supplementation with folic acid and antioxidant vitamins on homocysteine levels and LDL oxidation in coronary patients.
    Nutrition (Burbank, Los Angeles County, Calif.), 2000, Volume: 16, Issue:2

    Topics: Antioxidants; Ascorbic Acid; beta Carotene; Coronary Disease; Dietary Supplements; Folic Acid; Homocysteine; Humans; Lipid Peroxidation; Lipids; Lipoproteins, LDL; Vitamin B 12; Vitamin E; Vitamins

2000
Cobalt-deficiency-induced hyperhomocysteinaemia and oxidative status of cattle.
    The British journal of nutrition, 2000, Volume: 83, Issue:1

    Topics: Animals; Cattle; Cattle Diseases; Cobalt; Homocysteine; Hyperhomocysteinemia; Male; Oxidative Stress; Vitamin B 12

2000
[Hyperhomocysteinemia and arterial or venous thrombosis. Retrospective study of 75 cases].
    Presse medicale (Paris, France : 1983), 2000, Feb-19, Volume: 29, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Retrospective Studies; Risk Factors; Thrombosis; Vitamin B 12

2000
Plasma homocysteine levels in acute coronary syndromes.
    Japanese heart journal, 1999, Volume: 40, Issue:6

    Topics: Adult; Aged; Angina, Unstable; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Risk Factors; Vitamin B 12

1999
Homocysteine thiolactone is a positive effector of sigma(S) levels in Escherichia coli.
    FEMS microbiology letters, 2000, Apr-15, Volume: 185, Issue:2

    Topics: Bacterial Proteins; Culture Media; Escherichia coli; Escherichia coli Proteins; Gene Expression Regulation, Bacterial; Homocysteine; Methionine; Repressor Proteins; Sigma Factor; Vitamin B 12

2000
Plasma homocysteine levels in renal transplanted patients on cyclosporine or tacrolimus therapy: effect of treatment with folic acid.
    Clinical transplantation, 2000, Volume: 14, Issue:2

    Topics: Analysis of Variance; Case-Control Studies; Cholesterol; Creatinine; Cyclosporine; Female; Folic Acid; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Kidney Transplantation; Linear Models; Male; Middle Aged; Multivariate Analysis; Risk Factors; Tacrolimus; Triglycerides; Vitamin B 12

2000
Homocysteine concentrations and methionine loading in patients on antiepileptic drugs.
    Acta neurologica Scandinavica, 2000, Volume: 101, Issue:4

    Topics: Adult; Aged; Anticonvulsants; Carbamazepine; Case-Control Studies; Cytochrome P-450 Enzyme System; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Middle Aged; Phenobarbital; Phenytoin; Primidone; Treatment Outcome; Valproic Acid; Vitamin B 12

2000
Homocysteine, folate, vitamin B-12 and vitamin B-6 in patients receiving antiepileptic drug monotherapy.
    Epilepsy research, 2000, Volume: 40, Issue:1

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Aged; Anticonvulsants; Drug Stability; Female; Folic Acid; Genotype; Homocysteine; Hot Temperature; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Osmolar Concentration; Oxidoreductases; Pyridoxine; Vitamin B 12

2000
Effect of chronic alcohol consumption on total plasma homocysteine level in rats.
    Alcoholism, clinical and experimental research, 2000, Volume: 24, Issue:3

    Topics: Alcohol Drinking; Animals; Folic Acid; Hematinics; Homocysteine; Hyperhomocysteinemia; Male; Pyridoxine; Rats; Rats, Sprague-Dawley; Vitamin B 12

2000
The role of vitamin B12 in fasting hyperhomocysteinemia and its interaction with the homozygous C677T mutation of the methylenetetrahydrofolate reductase (MTHFR) gene. A case-control study of patients with early-onset thrombotic events.
    Thrombosis and haemostasis, 2000, Volume: 83, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Age of Onset; Aged; Amino Acid Substitution; Case-Control Studies; Fasting; Female; Folic Acid; Gene Frequency; Genetic Heterogeneity; Homocysteine; Humans; Hyperhomocysteinemia; Italy; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutritional Requirements; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Risk Factors; Sex Factors; Tetrahydrofolates; Thrombophilia; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency

2000
[Lowering high levels of fasting total homocysteine with folic acid and vitamins B in patients with venous thromboembolism: relationship between response and the C677T methylenetetrahydrofolate reductase (MTHRF) genotype].
    Medicina clinica, 2000, Jan-15, Volume: 114, Issue:1

    Topics: Adult; Electrophoresis; Female; Folic Acid; Gene Expression; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Middle Aged; Polymerase Chain Reaction; Polymorphism, Genetic; Pyridoxine; Recurrence; Thrombophlebitis; Vitamin B 12

2000
Spina bifida and common mutations at the homocysteine metabolism pathway.
    Clinical genetics, 2000, Volume: 57, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alleles; Case-Control Studies; Cystathionine beta-Synthase; Female; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mothers; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Risk; Spinal Dysraphism; Vitamin B 12

2000
Re: Pregnancy outcomes in celiac women.
    The American journal of gastroenterology, 2000, Volume: 95, Issue:5

    Topics: Autoantibodies; Birth Weight; Celiac Disease; Congenital Abnormalities; Female; Folic Acid; Homocysteine; Humans; Muscle Fibers, Skeletal; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12

2000
[Correct information on vitamin B12?].
    Lakartidningen, 2000, Apr-05, Volume: 97, Issue:14

    Topics: Advertising; Biomarkers; Drug Combinations; Drug Information Services; Homocysteine; Humans; Tablets; Vitamin B 12

2000
[B12 deficiency--an underestimated problem].
    Lakartidningen, 2000, Apr-05, Volume: 97, Issue:14

    Topics: Administration, Oral; Advertising; Biomarkers; Drug Combinations; Drug Information Services; Homocysteine; Humans; Injections, Intramuscular; Tablets; Vitamin B 12; Vitamin B 12 Deficiency

2000
Homocysteine, vitamins B6, B12, folate, and risk of coronary artery disease in patients undergoing diagnostic coronary angiography.
    Amino acids, 2000, Volume: 18, Issue:2

    Topics: Aged; Case-Control Studies; Coronary Angiography; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Pyridoxine; Risk Factors; Vitamin B 12

2000
Tissue factor pathway inhibitor levels in patients with homocystinuria.
    Thrombosis research, 2000, Jun-01, Volume: 98, Issue:5

    Topics: Adult; Betaine; Biomarkers; Cystathionine beta-Synthase; Endothelium; Factor VII; Female; Fibrinolytic Agents; Heparin; Homocysteine; Homocystinuria; Homozygote; Humans; Lipoproteins; Male; Protein C; Pyridoxine; Serine Proteinase Inhibitors; Thrombomodulin; Thromboplastin; Vascular Diseases; Vitamin B 12

2000
Association between serum homocysteine, vitamin B12, folate and Thai coronary artery disease patients.
    Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2000, Volume: 83, Issue:5

    Topics: Aged; Analysis of Variance; Biomarkers; Case-Control Studies; Coronary Disease; Cross-Sectional Studies; Enzyme-Linked Immunosorbent Assay; Female; Homocysteine; Humans; Male; Middle Aged; Pteroylpolyglutamic Acids; Reference Values; Sensitivity and Specificity; Thailand; Vitamin B 12

2000
Low serum folate but normal homocysteine levels in patients with atherosclerotic vascular disease and matched healthy controls.
    Nutrition (Burbank, Los Angeles County, Calif.), 2000, Volume: 16, Issue:6

    Topics: Aged; Arteriosclerosis; Cholesterol; Chromatography, High Pressure Liquid; Coronary Disease; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lipoproteins, HDL; Male; Middle Aged; Risk Factors; Triglycerides; Vitamin B 12; Vitamin E

2000
Etiology and diagnostic evaluation of macrocytosis.
    The American journal of the medical sciences, 2000, Volume: 319, Issue:6

    Topics: Adult; Aged; Alcohol Drinking; Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow Diseases; Diagnosis, Differential; Drug-Related Side Effects and Adverse Reactions; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; L-Lactate Dehydrogenase; Leukocyte Count; Liver Diseases; Liver Diseases, Alcoholic; Male; Methylmalonic Acid; Middle Aged; Platelet Count; Predictive Value of Tests; Prospective Studies; Reticulocyte Count; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2000
Homocysteine and heart disease in Indian Asians.
    Lancet (London, England), 2000, Jun-24, Volume: 355, Issue:9222

    Topics: Coronary Disease; Folic Acid; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; India; Risk Factors; United Kingdom; Vitamin B 12

2000
Homocysteine and heart disease in Indian Asians.
    Lancet (London, England), 2000, Jun-24, Volume: 355, Issue:9222

    Topics: Coronary Disease; Folic Acid; Folic Acid Deficiency; Fructose; Homocysteine; Humans; Hyperhomocysteinemia; India; Malabsorption Syndromes; United Kingdom; Vitamin B 12

2000
Inhibition of vitamin B12 metabolism by OH-cobalamin c-lactam in rat oligodendrocytes in culture: a model for studying neuropathy due to vitamin B12 deficiency.
    Neuroscience letters, 2000, Jul-21, Volume: 288, Issue:3

    Topics: Animals; Animals, Newborn; Cells, Cultured; Culture Media, Conditioned; Homocysteine; Humans; Methylmalonic Acid; Oligodendroglia; Peripheral Nervous System Diseases; Rats; Rats, Wistar; Vitamin B 12; Vitamin B 12 Deficiency

2000
Plasma homocysteine and its determinants in diabetic retinopathy.
    Diabetes care, 2000, Volume: 23, Issue:7

    Topics: Biomarkers; Blood Pressure; Creatinine; Diabetes Mellitus, Type 1; Diabetic Retinopathy; Female; Folic Acid; Gene Frequency; Homocysteine; Homozygote; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Vitamin B 12

2000
[PS on homocysteine as a risk factor of cardiovascular disease].
    Lakartidningen, 2000, May-31, Volume: 97, Issue:22

    Topics: Biomarkers; Homocysteine; Humans; Myocardial Infarction; Vitamin B 12

2000
Impaired glucose tolerance (IGT) is not associated with disturbed homocysteine metabolism.
    Amino acids, 2000, Volume: 18, Issue:3

    Topics: Blood Glucose; Cardiovascular Diseases; Creatinine; Diabetes Mellitus, Type 2; Dose-Response Relationship, Drug; Fasting; Folic Acid; Homocysteine; Humans; Insulin; Male; Methionine; Middle Aged; Proinsulin; Risk Factors; Time Factors; Vitamin B 12

2000
[TrioBe--the Medical Products Agency should re-evaluate the information text in the Fass!].
    Lakartidningen, 2000, May-17, Volume: 97, Issue:20

    Topics: Catalogs, Drug as Topic; Drug Combinations; Drug Information Services; Folic Acid; Homocysteine; Humans; Pyridoxine; Risk Factors; Sweden; Vitamin B 12

2000
Total homocysteine and estrogen status indicators in the Third National Health and Nutrition Examination Survey.
    American journal of epidemiology, 2000, Jul-15, Volume: 152, Issue:2

    Topics: Adolescent; Adult; Aged; Aging; Contraceptives, Oral, Hormonal; Creatinine; Estrogens; Female; Folic Acid; Health Surveys; Homocysteine; Hormone Replacement Therapy; Humans; Male; Middle Aged; United States; Vitamin B 12

2000
Case-control study of plasma folate, homocysteine, vitamin B(12), and cysteine as markers of cervical dysplasia.
    Cancer, 2000, Jul-15, Volume: 89, Issue:2

    Topics: Adult; Alcohol Drinking; Case-Control Studies; Contraceptives, Oral; Cysteine; DNA, Viral; Female; Folic Acid; Gravidity; Homocysteine; Humans; Middle Aged; Papillomaviridae; Papillomavirus Infections; Regression Analysis; Risk Factors; Tumor Virus Infections; Uterine Cervical Dysplasia; Vitamin B 12

2000
The risk of cervical cancer in relation to serum concentrations of folate, vitamin B12, and homocysteine.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2000, Volume: 9, Issue:7

    Topics: Adult; Case-Control Studies; DNA Repair; Female; Folic Acid; Homocysteine; Humans; Odds Ratio; Risk Assessment; Uterine Cervical Neoplasms; Vitamin B 12

2000
Increased plasma homocysteine is an independent predictor of new coronary events in older persons.
    The American journal of cardiology, 2000, Aug-01, Volume: 86, Issue:3

    Topics: Aged; Aged, 80 and over; Coronary Disease; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Recurrence; Risk Factors; Vitamin B 12

2000
Folate and vitamin B12 status of adolescent girls in northern Nigeria.
    Journal of the National Medical Association, 2000, Volume: 92, Issue:7

    Topics: Adolescent; Biomarkers; Child; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Nigeria; Vitamin B 12; Vitamin B 12 Deficiency

2000
Assessment of vitamin B-12, folate, and vitamin B-6 status and relation to sulfur amino acid metabolism in neonates.
    The American journal of clinical nutrition, 2000, Volume: 72, Issue:3

    Topics: Amino Acids; Breast Feeding; Cross-Sectional Studies; Cysteine; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Infant Food; Infant, Newborn; Male; Pyridoxine; Sulfur; Vitamin B 12

2000
Insulin is an independent correlate of plasma homocysteine levels in obese children and adolescents.
    Diabetes care, 2000, Volume: 23, Issue:9

    Topics: Adolescent; Blood Pressure; Child; Child, Preschool; Cholesterol; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Insulin; Lipoproteins; Male; Methylenetetrahydrofolate Reductase (NADPH2); Obesity; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Regression Analysis; Risk Factors; Triglycerides; Vitamin B 12

2000
Effect of MTHFR 1298A-->C and MTHFR 677C-->T genotypes on total homocysteine, folate, and vitamin B(12) plasma concentrations in kdiney graft recipients.
    Journal of the American Society of Nephrology : JASN, 2000, Volume: 11, Issue:10

    Topics: Adult; Aged; Alleles; Base Sequence; Female; Folic Acid; Forecasting; Gene Frequency; Genotype; Homocysteine; Humans; Kidney Transplantation; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Osmolar Concentration; Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

2000
A common polymorphism in methionine synthase reductase increases risk of premature coronary artery disease.
    Journal of cardiovascular risk, 2000, Volume: 7, Issue:3

    Topics: Age Factors; Base Sequence; Coronary Disease; Data Interpretation, Statistical; Female; Ferredoxin-NADP Reductase; Flavoproteins; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Molecular Sequence Data; Multivariate Analysis; Polymerase Chain Reaction; Polymorphism, Genetic; Regression Analysis; Risk; Sex Factors; Vitamin B 12

2000
An Ontario-wide study of vitamin B12, serum folate, and red cell folate levels in relation to plasma homocysteine: is a preventable public health issue on the rise?.
    Clinical biochemistry, 2000, Volume: 33, Issue:5

    Topics: Age Factors; Biomarkers; Creatinine; Cross-Sectional Studies; Dietary Supplements; Erythrocyte Indices; Erythrocytes; Female; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Ontario; Population Surveillance; Retrospective Studies; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

2000
Homocysteine elevation in sickle cell disease.
    Journal of the American College of Nutrition, 2000, Volume: 19, Issue:5

    Topics: Adolescent; Adult; Case-Control Studies; Dietary Supplements; Female; Folic Acid; Hemoglobin SC Disease; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutritional Requirements; Pilot Projects; Vitamin B 12

2000
The influence of age, sex, vitamin B(12), folate levels and methylenetetrahydrofolate reductase C677T genetic mutations on plasma homocysteine in the Chinese population.
    Haematologica, 2000, Volume: 85, Issue:10

    Topics: Age Factors; Aged; China; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Sex Factors; Thromboembolism; Vitamin B 12

2000
Moderately low vitamin B12 does not compromise transmethylation in adults on a free diet: implications for assessment of vitamin B12 status.
    Annals of clinical biochemistry, 2000, Volume: 37 ( Pt 5)

    Topics: Analysis of Variance; Creatine; Dietary Proteins; Homocysteine; Humans; Methionine; Methylation; Reference Values; Statistics as Topic; Vitamin B 12

2000
[Homocysteine and its metabolites in chronic renal insufficiency and the effect of a vitamin replacement].
    Medizinische Klinik (Munich, Germany : 1983), 2000, Sep-15, Volume: 95, Issue:9

    Topics: Adult; Aged; Arteriosclerosis; Cysteine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methionine; Middle Aged; Pyridoxine; Renal Dialysis; Severity of Illness Index; Vitamin B 12; Vitamin B Complex

2000
Plasma and serum total homocysteine concentrations in paediatric patients, evaluated by high-performance liquid chromatography with fluorescence.
    Clinical chemistry and laboratory medicine, 2000, Volume: 38, Issue:7

    Topics: Child; Chromatography, High Pressure Liquid; Female; Fluorescence; Folic Acid; Homocysteine; Humans; Male; Reference Values; Vitamin B 12

2000
[Evaluation of analytic test methods. Stomach-intestines status is the best diagnostic method in suspected vitamin B12 deficiency].
    Lakartidningen, 2000, Sep-13, Volume: 97, Issue:37

    Topics: Biomarkers; Gastric Mucosa; Gastritis, Atrophic; Gastrointestinal Diseases; Gastroscopy; Homocysteine; Humans; Intestinal Mucosa; Methylmalonic Acid; Pepsinogen C; Practice Guidelines as Topic; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2000
Age-related hearing impairment and B vitamin status.
    Acta oto-laryngologica, 2000, Volume: 120, Issue:5

    Topics: Acoustic Impedance Tests; Age Factors; Aged; Aged, 80 and over; Aging; Audiometry, Pure-Tone; Audiometry, Speech; Female; Folic Acid; Homocysteine; Humans; Male; Presbycusis; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency

2000
Homocysteine levels in vegetarians versus omnivores.
    Annals of nutrition & metabolism, 2000, Volume: 44, Issue:3

    Topics: Adult; Aged; Diet; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Slovakia; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency

2000
Evaluation of indicators of cobalamin deficiency defined as cobalamin-induced reduction in increased serum methylmalonic acid.
    Clinical chemistry, 2000, Volume: 46, Issue:11

    Topics: Adolescent; Aged; Aged, 80 and over; Female; Folic Acid; Gastroscopy; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Oxidation-Reduction; Regression Analysis; ROC Curve; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

2000
Determinants of plasma total homocysteine levels in Korean chronic renal transplant recipients.
    Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2000, Volume: 10, Issue:4

    Topics: Adult; Aged; Cardiovascular Diseases; Creatinine; Cross-Sectional Studies; Fasting; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Kidney Transplantation; Korea; Male; Middle Aged; Prevalence; Pyridoxal Phosphate; Serum Albumin; Vitamin B 12

2000
Nitric oxide in neonates.
    Lancet (London, England), 2000, Oct-07, Volume: 356, Issue:9237

    Topics: Administration, Inhalation; Folic Acid; Homocysteine; Humans; Infant, Newborn; Lung Diseases, Obstructive; Nitric Oxide; Spinal Cord Diseases; Vitamin B 12

2000
[Demyelinization and vitamin B12].
    Lakartidningen, 2000, Oct-25, Volume: 97, Issue:43

    Topics: Demyelinating Diseases; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

2000
Homocysteine concentration in primary and systemic sclerosis associated Raynaud's phenomenon.
    The Journal of rheumatology, 2000, Volume: 27, Issue:11

    Topics: Adult; Aged; Female; Folic Acid; Genotype; Homocysteine; Homozygote; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Osmolar Concentration; Oxidoreductases Acting on CH-NH Group Donors; Raynaud Disease; Scleroderma, Systemic; Vitamin B 12; von Willebrand Factor

2000
Vitamin B-12 deficiency and hyperhomocysteinemia are partly ameliorated by cobalt and nickel supplementation in pigs.
    The Journal of nutrition, 2000, Volume: 130, Issue:12

    Topics: Animal Feed; Animals; Cobalt; Copper; Dietary Supplements; Disease Models, Animal; Female; Folic Acid; Homocysteine; Hyperhomocysteinemia; Iron; Liver; Male; Nickel; Swine; Trace Elements; Vitamin B 12; Vitamin B 12 Deficiency

2000
Serum total homocysteine concentration is related to self-reported heart attack or stroke history among men and women in the NHANES III.
    The Journal of nutrition, 2000, Volume: 130, Issue:12

    Topics: Adult; Age Factors; Aged; Female; Folic Acid; Heart Arrest; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutrition Surveys; Risk Factors; Self Disclosure; Sex Factors; Stroke; Vitamin B 12

2000
Risk factors for cardiovascular disease in renal transplant recipients: new insights.
    Transplant international : official journal of the European Society for Organ Transplantation, 2000, Volume: 13 Suppl 1

    Topics: Autoantibodies; Biomarkers; Cardiovascular Diseases; Female; Folic Acid; Glomerular Filtration Rate; Hemostasis; Homocysteine; Humans; Kidney Transplantation; Lipoprotein(a); Male; Middle Aged; Plasminogen Activator Inhibitor 1; Postoperative Complications; Reference Values; Risk Factors; Vitamin B 12

2000
Homocysteine and thiol metabolites in vitamin B12 deficiency.
    Clinical science (London, England : 1979), 2001, Volume: 100, Issue:1

    Topics: Aged; Cysteine; Dehydroepiandrosterone Sulfate; Female; Glutathione Peroxidase; Homocysteine; Humans; Male; Middle Aged; Sulfhydryl Compounds; Vitamin B 12; Vitamin B 12 Deficiency

2001
Plasma homocysteine and severity of thoracic aortic atherosclerosis.
    Chest, 2000, Volume: 118, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Aorta, Thoracic; Aortic Diseases; Arteriosclerosis; Biomarkers; Cholesterol; Coronary Artery Disease; Cross-Sectional Studies; Echocardiography, Transesophageal; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Prospective Studies; Risk Factors; Vitamin B 12

2000
Blood homocysteine and vitamin B levels are not associated with cognitive skills in healthy normally ageing subjects.
    The journal of nutrition, health & aging, 2000, Volume: 4, Issue:4

    Topics: Aged; Aged, 80 and over; Aging; Cardiovascular Diseases; Cognition; Dementia; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Vitamin B 12

2000
Hyperhomocysteinemia in renal transplant recipients with cyclosporine.
    Transplantation proceedings, 2000, Volume: 32, Issue:7

    Topics: Cyclosporine; Erythrocytes; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Kidney Transplantation; Middle Aged; Reference Values; Vitamin B 12

2000
Role of homocysteine, cystathionine and methylmalonic acid measurement for diagnosis of vitamin deficiency in high-aged subjects.
    European journal of clinical investigation, 2000, Volume: 30, Issue:12

    Topics: Adult; Aged; Cystathionine; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Kidney; Male; Methylmalonic Acid; Middle Aged; Models, Chemical; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency

2000
Hyperhomocysteinemia in type 2 diabetes: relationship to macroangiopathy, nephropathy, and insulin resistance.
    Diabetes care, 2000, Volume: 23, Issue:12

    Topics: Aged; Cohort Studies; Creatinine; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Diabetic Nephropathies; Female; Folic Acid; Homeostasis; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Insulin; Insulin Resistance; Logistic Models; Male; Metabolic Clearance Rate; Metformin; Middle Aged; Vitamin B 12

2000
Hyperhomocysteinemia in renal transplantation: preliminary results.
    Transplantation proceedings, 2000, Volume: 32, Issue:8

    Topics: Adult; Aged; Cross-Sectional Studies; Drug Therapy, Combination; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Immunosuppressive Agents; Kidney Transplantation; Male; Middle Aged; Postoperative Complications; Prevalence; Pyridoxine; Time Factors; Vitamin B 12

2000
Long-term reduction of plasma homocysteine levels by super-flux dialyzers in hemodialysis patients.
    Kidney international, 2001, Volume: 59, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Renal Dialysis; Serum Albumin; Time Factors; Vitamin B 12

2001
Increased levels of homocysteine in patients with Crohn's disease are related to folate levels.
    The American journal of gastroenterology, 2000, Volume: 95, Issue:12

    Topics: Adult; Aged; Anti-Inflammatory Agents; Budesonide; Case-Control Studies; Crohn Disease; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Prednisone; Risk Factors; Thromboembolism; Time Factors; Vitamin B 12

2000
Prevention of vitamin B-12 deficiency in old age.
    The American journal of clinical nutrition, 2001, Volume: 73, Issue:2

    Topics: Aged; Cardiovascular Diseases; Dietary Supplements; Folic Acid; Food, Fortified; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2001
Genetic, dietary, and other lifestyle determinants of plasma homocysteine concentrations in middle-aged and older Chinese men and women in Singapore.
    The American journal of clinical nutrition, 2001, Volume: 73, Issue:2

    Topics: Aged; Aging; Asian People; Cohort Studies; Exercise; Female; Folic Acid; Genotype; Homocysteine; Humans; Interviews as Topic; Life Style; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Prospective Studies; Pyridoxine; Risk Factors; Sex Factors; Singapore; Smoking; Vascular Diseases; Vitamin B 12

2001
Transcobalamin codon 259 polymorphism in HT-29 and Caco-2 cells and in Caucasians: relation to transcobalamin and homocysteine concentration in blood.
    Blood, 2001, Feb-15, Volume: 97, Issue:4

    Topics: Adult; Aged; Amino Acid Substitution; Caco-2 Cells; Codon; DNA, Complementary; Female; Folic Acid; France; Gene Expression Regulation, Neoplastic; Gene Frequency; Genotype; Homocysteine; HT29 Cells; Humans; Male; Middle Aged; Neoplasm Proteins; Phenotype; Polymorphism, Genetic; Transcobalamins; Transcription, Genetic; Transfection; Vitamin B 12; White People

2001
Elevated plasma homocysteine levels in centenarians are not associated with cognitive impairment.
    Mechanisms of ageing and development, 2000, Dec-20, Volume: 121, Issue:1-3

    Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Cognition Disorders; Cross-Sectional Studies; Dementia; Dementia, Vascular; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Male; Pyridoxine; Reference Values; Vitamin B 12

2000
Is there a role of cyclosporine A on total homocysteine export from human renal proximal tubular epithelial cells?
    Kidney international. Supplement, 2001, Volume: 78

    Topics: Biological Transport, Active; Cells, Cultured; Cyclosporine; Epithelial Cells; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Kidney Transplantation; Kidney Tubules, Proximal; Methionine; Pyridoxine; Vitamin B 12

2001
Low seminal plasma folate concentrations are associated with low sperm density and count in male smokers and nonsmokers.
    Fertility and sterility, 2001, Volume: 75, Issue:2

    Topics: Adult; Diet; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Oxidoreductases Acting on CH-NH Group Donors; Semen; Smoking; Sperm Count; Spermatozoa; Tetrahydrofolates; Vitamin B 12; Vitamins

2001
Evaluation of the cobalt requirement of beef cattle based on vitamin B12, folate, homocysteine and methylmalonic acid.
    The British journal of nutrition, 2000, Volume: 84, Issue:5

    Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Cobalt; Homocysteine; Liver; Male; Methylmalonic Acid; Nutritional Requirements; Radioimmunoassay; Vitamin B 12

2000
Relationships between homocysteine, folate and vitamin B12 levels with the methylenetetrahydrofolate reductase polymorphism, in Indians from Western Venezuela.
    Thrombosis and haemostasis, 2001, Volume: 85, Issue:1

    Topics: Analysis of Variance; Folic Acid; Genotype; Homocysteine; Humans; Indians, South American; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Venezuela; Vitamin B 12; Vitamin B Complex

2001
Gene-environment and gene-gene interaction in the determination of plasma homocysteine levels in healthy middle-aged men.
    Thrombosis and haemostasis, 2001, Volume: 85, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Analysis of Variance; Cystathionine beta-Synthase; Environmental Exposure; Environmental Pollution; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutritional Status; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Prospective Studies; Smoking; Vitamin B 12

2001
Determinants of changes in plasma homocysteine in hyperthyroidism and hypothyroidism.
    Clinical endocrinology, 2001, Volume: 54, Issue:2

    Topics: Adult; Age Factors; Aged; Analysis of Variance; Biomarkers; Cardiovascular Diseases; Creatinine; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperthyroidism; Hypothyroidism; Linear Models; Male; Metabolic Clearance Rate; Methylenetetrahydrofolate Dehydrogenase (NADP); Middle Aged; Polymorphism, Genetic; Prospective Studies; Risk Factors; Sex Factors; Smoking; Thyroid Function Tests; Thyroxine; Vitamin B 12

2001
Traditional and alternative nutrition--levels of homocysteine and lipid parameters in adults.
    Scandinavian journal of clinical and laboratory investigation, 2000, Volume: 60, Issue:8

    Topics: Adult; Aged; Arteriosclerosis; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Dairy Products; Diet, Vegetarian; Eggs; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Methionine; Middle Aged; Nutritional Physiological Phenomena; Reference Values; Risk Factors; Vitamin B 12

2000
Plasma folate, vitamin B(12), and homocyst(e)ine concentrations in preeclamptic and normotensive Peruvian women.
    American journal of epidemiology, 2001, Mar-01, Volume: 153, Issue:5

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Logistic Models; Odds Ratio; Peru; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Third; Surveys and Questionnaires; Vitamin B 12

2001
Mutations in the gene for methylenetetrahydrofolate reductase, homocysteine levels, and vitamin status in women with a history of preeclampsia.
    American journal of obstetrics and gynecology, 2001, Volume: 184, Issue:3

    Topics: Birth Weight; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Primers; Electrophoresis, Polyacrylamide Gel; Female; Folic Acid; Genotype; Gestational Age; HELLP Syndrome; Homocysteine; Humans; Infant, Newborn; Linear Models; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Oxidoreductases Acting on CH-NH Group Donors; Polymerase Chain Reaction; Pre-Eclampsia; Pregnancy; Radioimmunoassay; Regression Analysis; Vitamin B 12

2001
Determinants of plasma total homocysteine concentration in the Framingham Offspring cohort.
    The American journal of clinical nutrition, 2001, Volume: 73, Issue:3

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Alcohol Drinking; Caffeine; Cohort Studies; Creatinine; Dietary Supplements; Fasting; Female; Folic Acid; Homocysteine; Humans; Hypertension; Kidney; Male; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Pyridoxine; Riboflavin; Sex Factors; Smoking; Vitamin B 12

2001
Association of folate intake and serum homocysteine in elderly persons according to vitamin supplementation and alcohol use.
    The American journal of clinical nutrition, 2001, Volume: 73, Issue:3

    Topics: Age Factors; Aged; Aged, 80 and over; Aging; Alcohol Drinking; Coffee; Cross-Sectional Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Life Style; Linear Models; Male; Methylmalonic Acid; Risk Factors; Smoking; Tea; Vascular Diseases; Vitamin B 12

2001
Mild hyperhomocyst(e)inemia: a possible risk factor for cervical artery dissection.
    Stroke, 2001, Volume: 32, Issue:3

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Angiography; Carotid Artery, Internal, Dissection; Comorbidity; Disease Susceptibility; Female; Folic Acid; Genotype; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Vertebral Artery Dissection; Vitamin B 12

2001
[Plasma homocysteine levels in hyperinsulinemic patients].
    Orvosi hetilap, 2001, Feb-11, Volume: 142, Issue:6

    Topics: Adult; Blood Glucose; Cohort Studies; Female; Folic Acid; Glucose Tolerance Test; Homocysteine; Humans; Hyperinsulinism; Male; Middle Aged; Severity of Illness Index; Sex Factors; Vitamin B 12

2001
The effect of the C677T and A1298C polymorphisms in the methylenetetrahydrofolate reductase gene on homocysteine levels in elderly men and women from the British regional heart study.
    Atherosclerosis, 2001, Feb-15, Volume: 154, Issue:3

    Topics: Aged; Aging; Alleles; Demography; Female; Folic Acid; Gene Frequency; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Regression Analysis; Sex Characteristics; Vitamin B 12

2001
Reduced vitamin B12 binding by transcobalamin II increases the risk of neural tube defects.
    QJM : monthly journal of the Association of Physicians, 2001, Volume: 94, Issue:3

    Topics: Adult; Case-Control Studies; Chromatography, High Pressure Liquid; Electrophoresis, Agar Gel; Female; Homocysteine; Humans; Middle Aged; Neural Tube Defects; Polymerase Chain Reaction; Polymorphism, Genetic; Pregnancy; Risk Factors; Statistics as Topic; Transcobalamins; Vitamin B 12

2001
Racial variation in fasting and random homocysteine levels.
    American journal of hematology, 2001, Volume: 66, Issue:4

    Topics: Black People; Blood Urea Nitrogen; Body Mass Index; Creatinine; Fasting; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Male; New York City; Personnel, Hospital; Random Allocation; Reference Values; Time Factors; Vitamin B 12; White People

2001
Homocysteine, folate, vitamin B12, and transcobalamins in patients undergoing successive hypo- and hyperthyroid states.
    The Journal of clinical endocrinology and metabolism, 2001, Volume: 86, Issue:4

    Topics: Folic Acid; Homocysteine; Humans; Hyperthyroidism; Hypothyroidism; Transcobalamins; Vitamin B 12

2001
Plasma homocysteine and microvascular complications in type 1 diabetes.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2000, Volume: 10, Issue:6

    Topics: Adult; Albuminuria; Case-Control Studies; Creatinine; Diabetes Mellitus, Type 1; Diabetic Angiopathies; Diabetic Nephropathies; Diabetic Retinopathy; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Vitamin B 12

2000
Quantitation of rate enhancements attained by the binding of cobalamin to methionine synthase.
    Biochemistry, 2001, Apr-24, Volume: 40, Issue:16

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Binding Sites; Catalysis; Enzyme Activation; Escherichia coli; Genetic Vectors; Homocysteine; Kinetics; Methylation; Mutagenesis, Insertional; Peptide Fragments; Recombinant Proteins; Substrate Specificity; Vitamin B 12

2001
Relation between homocysteinaemia and diabetic neuropathy in patients with Type 2 diabetes mellitus.
    Diabetic medicine : a journal of the British Diabetic Association, 2001, Volume: 18, Issue:3

    Topics: Adult; Aged; Biomarkers; Blood Glucose; Blood Pressure; Creatinine; Cystatin C; Cystatins; Diabetes Mellitus, Type 2; Diabetic Neuropathies; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Pyridoxine; Vitamin B 12

2001
High cysteine levels in renal transplant recipients: relationship with hyperhomocysteinemia and 5,10-MTHFR polymorphism.
    Transplantation, 2001, Mar-27, Volume: 71, Issue:6

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Cysteine; Female; Folic Acid; Genotype; Homocysteine; Humans; Kidney Transplantation; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases; Plasminogen Activator Inhibitor 1; Point Mutation; Polymorphism, Genetic; Pyridoxine; Vitamin B 12

2001
Homocysteine, vitamin B12, serum and erythrocyte folate in peritoneal dialysis patients.
    Clinical nephrology, 2001, Volume: 55, Issue:4

    Topics: Aged; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Peritoneal Dialysis; Vitamin B 12

2001
[Study of cobalamin deficiency in gastrectomized and aged subjects].
    Revista clinica espanola, 2001, Volume: 201, Issue:2

    Topics: Age Factors; Aged; Creatinine; Data Interpretation, Statistical; Gastrectomy; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2001
Renal insufficiency, vitamin B(12) status, and population attributable risk for mild hyperhomocysteinemia among coronary artery disease patients in the era of folic acid-fortified cereal grain flour.
    Arteriosclerosis, thrombosis, and vascular biology, 2001, Volume: 21, Issue:5

    Topics: Adult; Aged; Coronary Artery Disease; Coronary Disease; Creatinine; Edible Grain; Female; Flour; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Renal Insufficiency; Risk Factors; Vitamin B 12

2001
Homocysteine--an innocent bystander in vascular disease?
    European heart journal, 2001, Volume: 22, Issue:9

    Topics: Arteriosclerosis; Biomarkers; Endothelium, Vascular; Homocysteine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

2001
Serum cobalamin, folate, methylmalonic acid and total homocysteine as vitamin B12 and folate tissue deficiency markers amongst elderly Swedes--a population-based study.
    Journal of internal medicine, 2001, Volume: 249, Issue:5

    Topics: Age Factors; Aged; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Population Surveillance; Sex Factors; Sweden; Vitamin B 12; Vitamins

2001
Influence of vitamin-optimized plasma homocysteine cutoff values on the prevalence of hyperhomocysteinemia in healthy adults.
    Clinical chemistry, 2001, Volume: 47, Issue:6

    Topics: Adolescent; Adult; Aged; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prevalence; Pyridoxine; Vitamin B 12; Vitamins

2001
Total homocysteine, vitamin B(12), and total antioxidant status in vegetarians.
    Clinical chemistry, 2001, Volume: 47, Issue:6

    Topics: Adult; Antioxidants; Diet, Vegetarian; Female; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2001
Dimethylglycine accumulates in uremia and predicts elevated plasma homocysteine concentrations.
    Kidney international, 2001, Volume: 59, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Arteriosclerosis; Betaine; Betaine-Homocysteine S-Methyltransferase; Creatinine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methyltransferases; Middle Aged; Peritoneal Dialysis; Predictive Value of Tests; Pyridoxine; Renal Dialysis; Sarcosine; Uremia; Vitamin B 12; Zinc

2001
Plasma total cysteine as a risk factor for vascular disease: The European Concerted Action Project.
    Circulation, 2001, May-29, Volume: 103, Issue:21

    Topics: Adult; Case-Control Studies; Creatinine; Cysteine; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Odds Ratio; Pyridoxine; Risk Factors; Vascular Diseases; Vitamin B 12

2001
Reduced total plasma homocyst(e)ine in children and adolescents with type 1 diabetes.
    The Journal of pediatrics, 2001, Volume: 138, Issue:6

    Topics: Adolescent; Child; Creatinine; Diabetes Mellitus, Type 1; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Homocystine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

2001
Homocysteine metabolism in children with Down syndrome: in vitro modulation.
    American journal of human genetics, 2001, Volume: 69, Issue:1

    Topics: Adenosine; Case-Control Studies; Child; Chromatography, High Pressure Liquid; Cystathionine; Cystathionine beta-Synthase; Cysteine; DNA Methylation; Down Syndrome; Glutathione; Homocysteine; Humans; Leucovorin; Lymphocytes; Methionine; Oxidative Stress; S-Adenosylhomocysteine; S-Adenosylmethionine; Sarcosine; Superoxide Dismutase; Thymidine; Vitamin B 12

2001
Factors explaining the difference of total homocysteine between men and women in the European Investigation Into Cancer and Nutrition Potsdam study.
    Metabolism: clinical and experimental, 2001, Volume: 50, Issue:6

    Topics: Adult; Age Factors; Aged; Analysis of Variance; Body Mass Index; Cohort Studies; Female; Folic Acid; Germany; Gonadal Steroid Hormones; Homocysteine; Humans; Linear Models; Male; Middle Aged; Neoplasms; Nutritional Physiological Phenomena; Sex Factors; Vitamin B 12

2001
Low circulating vitamin B(6) is associated with elevation of the inflammation marker C-reactive protein independently of plasma homocysteine levels.
    Circulation, 2001, Jun-12, Volume: 103, Issue:23

    Topics: Aged; Aged, 80 and over; C-Reactive Protein; Cohort Studies; Creatinine; Diet; Female; Folic Acid; Homocysteine; Humans; Inflammation; Logistic Models; Male; Massachusetts; Pyridoxal Phosphate; Pyridoxine; Risk Factors; Serum Albumin; Vitamin B 12

2001
Elevated homocysteine levels with weight loss after Lap-Band surgery: higher folate and vitamin B12 levels required to maintain homocysteine level.
    International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity, 2001, Volume: 25, Issue:2

    Topics: Adult; Case-Control Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Male; Obesity, Morbid; Vitamin B 12; Weight Loss

2001
Effect of feeding on circulating micronutrient concentrations in the Burmese python (Python molurus).
    Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 2001, Volume: 129, Issue:2-3

    Topics: Animals; Blood; Boidae; Copper; Erythrocytes; Fasting; Feeding Behavior; Folic Acid; gamma-Glutamyl Hydrolase; Hematocrit; Homocysteine; Micronutrients; Pyridoxal Phosphate; Vitamin B 12; Zinc

2001
Association of two MTHFR polymorphisms with total homocysteine plasma levels in dialysis patients.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2001, Volume: 38, Issue:1

    Topics: Adult; Aged; Dialysis; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Kidney Failure, Chronic; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Peritoneal Dialysis; Polymorphism, Genetic; Renal Dialysis; Vitamin B 12

2001
Relationships between homocysteine and related amino acids in chronic hemodialysis patients.
    Clinical nephrology, 2001, Volume: 55, Issue:6

    Topics: Amino Acids; Erythrocytes; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Renal Dialysis; Vitamin B 12

2001
Homocysteine concentrations in a German cohort of 500 individuals: reference ranges and determinants of plasma levels in healthy children and their parents.
    Amino acids, 2001, Volume: 20, Issue:4

    Topics: Adolescent; Adult; Age Factors; Body Weight; Child; Creatine; Creatinine; Female; Folic Acid; Germany; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Reference Values; Sex Factors; Vitamin B 12

2001
Elevated serum homocysteine levels and increased risk of invasive cervical cancer in US women.
    Cancer causes & control : CCC, 2001, Volume: 12, Issue:4

    Topics: Adult; Alabama; Case-Control Studies; Chromatography, High Pressure Liquid; Colorado; Enzyme-Linked Immunosorbent Assay; Female; Florida; Homocysteine; Humans; Illinois; Middle Aged; Neoplasm Invasiveness; Neoplasm Staging; Odds Ratio; Papillomaviridae; Papillomavirus Infections; Pennsylvania; Predictive Value of Tests; Regression Analysis; Risk Assessment; Risk Factors; Tumor Virus Infections; Uterine Cervical Neoplasms; Vitamin B 12; Vitamin B 6

2001
Hyperhomocysteinemia in dementia.
    Journal of neural transmission (Vienna, Austria : 1996), 2000, Volume: 107, Issue:12

    Topics: Aged; Alzheimer Disease; Cognition Disorders; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Mental Status Schedule; Pilot Projects; Reference Values; Regression Analysis; Risk Factors; Vitamin B 12

2000
A population study of the influence of beer consumption on folate and homocysteine concentrations.
    European journal of clinical nutrition, 2001, Volume: 55, Issue:7

    Topics: Adult; Aged; Alcohol Drinking; Beer; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Czech Republic; Female; Fluorescence; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2001
Hyperhomocysteinemia and inflammatory bowel disease: prevalence and predictors in a cross-sectional study.
    The American journal of gastroenterology, 2001, Volume: 96, Issue:7

    Topics: Adult; Cohort Studies; Cross-Sectional Studies; Female; Homocysteine; Humans; Hyperhomocysteinemia; Inflammatory Bowel Diseases; Male; Models, Chemical; Prevalence; Risk Factors; Vitamin B 12

2001
Terminal ileum resection is associated with higher plasma homocysteine levels in Crohn's disease.
    Journal of clinical gastroenterology, 2001, Volume: 33, Issue:2

    Topics: Adult; Blood Sedimentation; Creatinine; Crohn Disease; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Ileum; Male; Thrombophilia; Vitamin B 12

2001
Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian Indians.
    The American journal of clinical nutrition, 2001, Volume: 74, Issue:2

    Topics: Adult; Biomarkers; Cardiovascular Diseases; Diabetes Mellitus; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methylmalonic Acid; Middle Aged; Prevalence; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency

2001
Fasting plasma homocysteine levels in the insulin resistance syndrome: the Framingham offspring study.
    Diabetes care, 2001, Volume: 24, Issue:8

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Albuminuria; Blood Glucose; Coronary Disease; Creatinine; Fasting; Female; Folic Acid; Glucose Tolerance Test; Homocysteine; Humans; Insulin; Insulin Resistance; Male; Massachusetts; Middle Aged; Risk Factors; Sex Factors; Vitamin B 12

2001
Shifts in B12 opinions in primary health care of Sweden.
    Scandinavian journal of public health, 2001, Volume: 29, Issue:2

    Topics: Attitude of Health Personnel; Biomarkers; Clinical Competence; Decision Making; Homocysteine; Humans; Methylmalonic Acid; Physicians, Family; Primary Health Care; Surveys and Questionnaires; Sweden; Vitamin B 12; Vitamin B 12 Deficiency

2001
[Effect of vitamin B6, B12 and folic acid levels on basal blood homocysteine values and after methionine load].
    Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology, 2001, Volume: 20 Suppl 5

    Topics: Folic Acid; Homocysteine; Humans; Methionine; Middle Aged; Vitamin B 12; Vitamin B 6

2001
A statement of homocyst(e)ine and cardiovascular disease.
    The Canadian journal of cardiology, 2001, Volume: 17, Issue:7

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Pyridoxine; Risk Factors; Vitamin B 12

2001
[Plasma homocysteine levels in patients with ischemic heart disease].
    Orvosi hetilap, 2001, Jul-29, Volume: 142, Issue:30

    Topics: Aged; Drug Administration Schedule; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Myocardial Ischemia; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Risk Factors; Vitamin B 12; Vitamin B 6

2001
The effect of polymorphisms of MTHER gene and vitamin B on hyperhomocysteinemia.
    Journal of Tongji Medical University = Tong ji yi ke da xue xue bao, 2001, Volume: 21, Issue:1

    Topics: Aged; Coronary Artery Disease; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Point Mutation; Polymorphism, Restriction Fragment Length; Vitamin B 12

2001
Assessment of nutritional folate status and selected vitamin status of women of childbearing age.
    European journal of clinical nutrition, 2001, Volume: 55, Issue:9

    Topics: Adolescent; Adult; Ascorbic Acid; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Nutrition Assessment; Nutrition Disorders; Nutritional Status; Poland; Seroepidemiologic Studies; Vitamin A; Vitamin B 12; Vitamin E; Vitamins

2001
Homocysteine, vitamins and gene mutations in peripheral arterial disease.
    Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 2001, Volume: 12, Issue:6

    Topics: Adult; Aged; Arterial Occlusive Diseases; Case-Control Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Peripheral Vascular Diseases; Vitamin B 12

2001
One-carbon metabolism and other biochemical correlates of cognitive impairment as visualized by principal component analysis.
    Journal of geriatric psychiatry and neurology, 2001,Fall, Volume: 14, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Apolipoproteins E; Atrophy; Brain; Cognition Disorders; Dementia, Vascular; Diagnosis, Differential; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Reference Values; Severity of Illness Index; tau Proteins; Vitamin B 12

2001
Homocysteine, HIV, and heart disease.
    AIDS treatment news, 2001, Aug-24, Issue:370

    Topics: Diet; Folic Acid; Heart Diseases; HIV Infections; Homocysteine; Humans; Vitamin B 12

2001
Association between erythrocyte mean corpuscular volume and peripheral arterial disease in male subjects: a case control study.
    Angiology, 2001, Volume: 52, Issue:9

    Topics: Adult; Aged; Aged, 80 and over; Arterial Occlusive Diseases; Erythrocyte Indices; gamma-Glutamyltransferase; Homocysteine; Humans; Male; Middle Aged; Regression Analysis; Smoking; Vitamin B 12

2001
The relationship among homocysteine, creatinine clearance, and albuminuria in patients with type 2 diabetes.
    Diabetes care, 2001, Volume: 24, Issue:10

    Topics: Aged; Albuminuria; Creatinine; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Male; Metabolic Clearance Rate; Middle Aged; Regression Analysis; Vitamin B 12

2001
COMT genotype, micronutrients in the folate metabolic pathway and breast cancer risk.
    Carcinogenesis, 2001, Volume: 22, Issue:10

    Topics: Breast Neoplasms; Case-Control Studies; Catechol O-Methyltransferase; Cysteine; Estrogens, Catechol; Female; Folic Acid; Genotype; Homocysteine; Humans; Methylation; Micronutrients; Middle Aged; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Pyridoxal Phosphate; Risk Factors; S-Adenosylmethionine; Vitamin B 12

2001
Plasma total homocysteine levels and the C677T mutation in the methylenetetrahydrofolate reductase (MTHFR) gene: a study in an Italian population with dementia.
    Mechanisms of ageing and development, 2001, Volume: 122, Issue:16

    Topics: Aged; Alanine; Dementia; Female; Folic Acid; Homocysteine; Humans; Italy; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Valine; Vitamin B 12

2001
Is hyperhomocysteinemia due to the oxidative depletion of folate rather than to insufficient dietary intake?
    Clinical chemistry and laboratory medicine, 2001, Volume: 39, Issue:8

    Topics: Dementia, Vascular; Diet; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Models, Biological; Models, Chemical; Neopterin; Oxidative Stress; Oxygen; Vascular Diseases; Vitamin B 12

2001
Genetic defects as important factors for moderate hyperhomocysteinemia.
    Clinical chemistry and laboratory medicine, 2001, Volume: 39, Issue:8

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Age Factors; Aged; Aged, 80 and over; Cystathionine; DNA Mutational Analysis; Female; Ferredoxin-NADP Reductase; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Protein Binding; Risk Factors; Sex Factors; Vitamin B 12; Vitamin B 6

2001
Homocysteine in cerebrovascular disease: an independent risk factor for subcortical vascular encephalopathy.
    Clinical chemistry and laboratory medicine, 2001, Volume: 39, Issue:8

    Topics: Aged; Arteries; Case-Control Studies; Cerebrovascular Disorders; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Odds Ratio; Risk Factors; Vitamin B 12; Vitamin B 6

2001
Does a single vitamin B-supplementation induce functional vitamin B-deficiency?
    Clinical chemistry and laboratory medicine, 2001, Volume: 39, Issue:8

    Topics: Adult; Cystathionine; Cysteine; Dietary Supplements; Folic Acid; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Methionine; Methylmalonic Acid; Middle Aged; Models, Biological; Pilot Projects; Time Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2001
Are children with cystic fibrosis who are treated with a proton-pump inhibitor at risk for vitamin B(12) deficiency?
    Journal of pediatric gastroenterology and nutrition, 2001, Volume: 33, Issue:3

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adolescent; Case-Control Studies; Child; Child, Preschool; Cystic Fibrosis; Enzyme Inhibitors; Female; Homocysteine; Humans; Lansoprazole; Male; Omeprazole; Proton Pump Inhibitors; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2001
Homocysteine and methylmalonic acid levels in pregnant Nepali women. Should cobalamin supplementation be considered?
    European journal of clinical nutrition, 2001, Volume: 55, Issue:10

    Topics: Adolescent; Adult; Biomarkers; Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Nepal; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency

2001
Hyperhomocysteinemia and hyperlipidemia in coronary heart disease.
    Chinese medical journal, 1999, Volume: 112, Issue:7

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Aged; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipidemias; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases; Point Mutation; Risk Factors; Vitamin B 12

1999
Antiepileptic drugs as independent predictors of plasma total homocysteine levels.
    Epilepsy research, 2001, Volume: 47, Issue:1-2

    Topics: Adult; Amino Acid Substitution; Anticonvulsants; Cholesterol; Cholesterol, HDL; Confidence Intervals; Cysteine; Epilepsy; Fasting; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Mutation; Predictive Value of Tests; Prevalence; Statistics, Nonparametric; Threonine; Triglycerides; Vitamin B 12

2001
Determinants of increased plasma homocysteine in 221 stable liver transplant patients.
    Clinical chemistry, 2001, Volume: 47, Issue:11

    Topics: Comorbidity; Cyclosporine; Female; Folic Acid; Homocysteine; Humans; Immunosuppressive Agents; Life Style; Liver Transplantation; Male; Prevalence; Risk Factors; Tacrolimus; Vitamin B 12

2001
Mild hyperhomocysteinemia is not associated with cardiac allograft coronary disease.
    Clinical transplantation, 2001, Volume: 15, Issue:4

    Topics: Adult; Aged; Coronary Angiography; Coronary Disease; Creatinine; Cross-Sectional Studies; Female; Heart Transplantation; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Male; Middle Aged; Vitamin B 12; Vitamin B 6

2001
Increased prevalence of combined MTR and MTHFR genotypes among individuals with severely elevated total homocysteine plasma levels.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2001, Volume: 38, Issue:5

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; DNA; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Kidney Diseases; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Peritoneal Dialysis; Point Mutation; Polymorphism, Restriction Fragment Length; Renal Dialysis; Vitamin B 12

2001
Proteinuria and plasma total homocysteine levels in chronic renal disease patients with a normal range serum creatinine: critical impact of true glomerular filtration rate.
    Atherosclerosis, 2001, Volume: 159, Issue:1

    Topics: Adult; Aged; Chronic Disease; Creatinine; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Kidney; Kidney Diseases; Male; Middle Aged; Proteinuria; Pyridoxal Phosphate; Serum Albumin; Vitamin B 12

2001
Low plasma levels of vitamin B(6) are independently associated with a heightened risk of deep-vein thrombosis.
    Circulation, 2001, Nov-13, Volume: 104, Issue:20

    Topics: Adolescent; Adult; Aged; Child; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Risk Factors; Venous Thrombosis; Vitamin B 12; Vitamin B 6

2001
Human cobalamin deficiency: alterations in serum tumour necrosis factor-alpha and epidermal growth factor.
    European journal of haematology, 2001, Volume: 67, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Anemia, Hypochromic; Anemia, Megaloblastic; Animals; Bone Marrow; Epidermal Growth Factor; Female; Folic Acid; Follow-Up Studies; Gastritis, Atrophic; Homocysteine; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Peripheral Nervous System Diseases; Rats; Species Specificity; Tumor Necrosis Factor-alpha; Vitamin B 12; Vitamin B 12 Deficiency

2001
Plasma S-adenosylhomocysteine is a more sensitive indicator of cardiovascular disease than plasma homocysteine.
    The American journal of clinical nutrition, 2001, Volume: 74, Issue:6

    Topics: Adult; Aged; Cardiovascular Diseases; Case-Control Studies; Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; S-Adenosylhomocysteine; S-Adenosylmethionine; Sensitivity and Specificity; Vitamin B 12

2001
Cardiovascular disease risk factors and diet of Fulani pastoralists of northern Nigeria.
    The American journal of clinical nutrition, 2001, Volume: 74, Issue:6

    Topics: Adolescent; Adult; Aged; Body Composition; Cardiovascular Diseases; Cholesterol, HDL; Cholesterol, LDL; Cohort Studies; Diet; Dietary Fats; Electric Impedance; Energy Intake; Exercise; Female; Folic Acid; Food Analysis; Homocysteine; Humans; Lipids; Male; Mental Recall; Middle Aged; Nigeria; Risk Factors; Surveys and Questionnaires; Vitamin B 12

2001
High prevalence of low serum vitamin B12 in a multi-ethnic Israeli population.
    British journal of haematology, 2001, Volume: 115, Issue:3

    Topics: Adult; Arabs; Blood Donors; Case-Control Studies; Chi-Square Distribution; Female; Gaucher Disease; Homocysteine; Humans; Iraq; Israel; Jews; Male; Methylmalonic Acid; Morocco; Prevalence; Tunisia; Vitamin B 12; Vitamin B 12 Deficiency; Yemen

2001
Total homocysteine is making its way into pediatric laboratory diagnostics.
    European journal of clinical investigation, 2001, Volume: 31, Issue:11

    Topics: Adult; Avitaminosis; Child; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; HIV Infections; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Infant, Newborn; Male; Methylmalonic Acid; Pediatrics; Pregnancy; Vitamin B 12

2001
Hyperhomocysteinaemia and folate deficiency in human immunodeficiency virus-infected children.
    European journal of clinical investigation, 2001, Volume: 31, Issue:11

    Topics: Adolescent; Anti-HIV Agents; Child; Child, Preschool; Female; Folic Acid Deficiency; HIV Infections; HIV-1; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Male; Methionine; Statistics as Topic; Vitamin B 12

2001
Methylenetetrahydrofolate reductase gene polymorphism, hyperhomocysteinemia, and cardiovascular diseases in chronic hemodialysis patients.
    Nephron, 2002, Volume: 90, Issue:1

    Topics: Adult; Aged; Cardiovascular Diseases; Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Oxidoreductases Acting on CH-NH Group Donors; Peptidyl-Dipeptidase A; Polymorphism, Genetic; Renal Dialysis; Risk Factors; Statistics as Topic; Vitamin B 12

2002
Nutrition. B vitamins.
    Harvard health letter, 2001, Volume: 27, Issue:2

    Topics: Age Factors; Alzheimer Disease; Diet; Homocysteine; Humans; Myocardial Infarction; Vitamin B 12; Vitamin B 6

2001
Metabolism of amino acids in cats with severe cobalamin deficiency.
    American journal of veterinary research, 2001, Volume: 62, Issue:12

    Topics: Amino Acids; Animals; Cat Diseases; Cats; Cystathionine; Cysteine; Female; Gastrointestinal Diseases; Homocysteine; Immunoassay; Male; Methionine; Methylmalonic Acid; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency

2001
Assessment of prothrombotic risk in patients with Behçet's disease should include homocysteine plasma levels.
    The Journal of rheumatology, 2001, Volume: 28, Issue:12

    Topics: Behcet Syndrome; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Thromboembolism; Vitamin B 12; Vitamin B 6

2001
Plasma total homocysteine and subarachnoid haemorrhage in a co-factor replete population.
    Amino acids, 2001, Volume: 21, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Case-Control Studies; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Incidence; Male; Middle Aged; Prospective Studies; Subarachnoid Hemorrhage; Vitamin B 12

2001
Vitamin B12 metabolism after urinary diversion with a Kock ileal reservoir.
    Scandinavian journal of urology and nephrology, 2001, Volume: 35, Issue:5

    Topics: Adult; Aged; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Schilling Test; Urinary Diversion; Vitamin B 12; Vitamin B 12 Deficiency

2001
Plasma folate but not vitamin B(12) or homocysteine concentrations are reduced after short-term vitamin B(6) supplementation.
    Annals of nutrition & metabolism, 2001, Volume: 45, Issue:6

    Topics: Adult; Area Under Curve; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Pyridoxal Phosphate; Pyridoxine; Vitamin B 12; Vitamin B 6

2001
MTRR and MTHFR polymorphism: link to Down syndrome?
    American journal of medical genetics, 2002, Jan-15, Volume: 107, Issue:2

    Topics: Alleles; Case-Control Studies; Child; Down Syndrome; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Vitamin B 12

2002
Homocysteine levels in elderly Spanish people: influence of pyridoxine, vitamin B12 and folic acid intakes.
    The journal of nutrition, health & aging, 2002, Volume: 6, Issue:1

    Topics: Aged; Aged, 80 and over; Aging; Chromatography, High Pressure Liquid; Diet Records; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Male; Prospective Studies; Pyridoxine; Spain; Vitamin B 12

2002
Plasma homocysteine levels in Taiwanese vegetarians are higher than those of omnivores.
    The Journal of nutrition, 2002, Volume: 132, Issue:2

    Topics: Adult; Amino Acids; Cardiovascular Diseases; Diet, Vegetarian; Fasting; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Nutritional Status; Regression Analysis; Risk Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency

2002
The Chilean flour folic acid fortification program reduces serum homocysteine levels and masks vitamin B-12 deficiency in elderly people.
    The Journal of nutrition, 2002, Volume: 132, Issue:2

    Topics: Aged; Cardiovascular Diseases; Chile; Cholesterol, HDL; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutritional Status; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2002
Fortification of food with vitamin B12 in addition to folic acid might reduce cardiovascular disease risk.
    Circulation, 2002, Jan-29, Volume: 105, Issue:4

    Topics: Cardiovascular Diseases; Folic Acid; Food, Fortified; Homocysteine; Humans; Ireland; United Kingdom; Vitamin B 12

2002
Total homocysteine and cognitive deterioration in people with type 2 diabetes.
    Diabetes research and clinical practice, 2002, Volume: 55, Issue:3

    Topics: Aged; Albuminuria; Cholesterol; Cognition; Cognition Disorders; Diabetes Mellitus, Type 2; Female; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Lipoproteins; Male; Middle Aged; Triglycerides; Vitamin B 12

2002
[Relationship between folate, vitamin B12, total plasma homocysteine and mutation of reductase].
    Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine], 2000, Volume: 34, Issue:1

    Topics: Adult; Female; Folic Acid; Genotype; Homocysteine; Homozygote; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Neural Tube Defects; Vitamin B 12

2000
[Effects of homocysteine on cardiovascular development in early chicken embryo].
    Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine], 1999, Volume: 33, Issue:3

    Topics: Animals; Cardiovascular System; Chick Embryo; Folic Acid; Heart Defects, Congenital; Homocysteine; Vitamin B 12

1999
Relation of homocysteine, vitamin B(12), and folate to coronary in-stent restenosis.
    The American journal of cardiology, 2002, Mar-01, Volume: 89, Issue:5

    Topics: Aged; Angioplasty, Balloon, Coronary; Coronary Angiography; Coronary Disease; Coronary Restenosis; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Predictive Value of Tests; Prospective Studies; Risk Factors; Stents; Vitamin B 12

2002
Abnormal cobalamin-dependent transmethylation in AIDS-associated myelopathy.
    Neurology, 2002, Mar-12, Volume: 58, Issue:5

    Topics: Adult; Female; Glutathione; HIV Infections; Homocysteine; Humans; Male; Methionine; Methylation; Middle Aged; S-Adenosylmethionine; Spinal Cord Diseases; Vitamin B 12

2002
Plasma homocysteine is not a major risk factor for vascular disease in growth hormone deficient adults.
    Clinical endocrinology, 2001, Volume: 55, Issue:5

    Topics: Adult; Aged; Cardiovascular Diseases; Case-Control Studies; Creatinine; Female; Folic Acid; Growth Hormone; Homocysteine; Humans; Lipids; Male; Middle Aged; Risk Factors; Statistics, Nonparametric; Vitamin B 12

2001
Correlates of plasma homocysteine, cysteine and cysteinyl-glycine in respondents in the British National Diet and Nutrition Survey of young people aged 4-18 years, and a comparison with the survey of people aged 65 years and over.
    The British journal of nutrition, 2002, Volume: 87, Issue:1

    Topics: Adolescent; Aged; Aging; Biomarkers; Child; Child, Preschool; Cysteine; Diet Surveys; Dipeptides; Female; Folic Acid; Homocysteine; Humans; Male; Reference Values; Seasons; Sex Factors; Smoking; United Kingdom; Vitamin B 12; Vitamin B 6

2002
Maternal and fetal plasma homocysteine concentrations at birth: the influence of folate, vitamin B12, and the 5,10-methylenetetrahydrofolate reductase 677C-->T variant.
    American journal of obstetrics and gynecology, 2002, Volume: 186, Issue:3

    Topics: Female; Fetal Blood; Folic Acid; Genetic Variation; Genotype; Homocysteine; Humans; Labor, Obstetric; Methylenetetrahydrofolate Reductase (NADPH2); Osmolar Concentration; Oxidoreductases Acting on CH-NH Group Donors; Pregnancy; Vitamin B 12

2002
Usefulness of plasma vitamin B(6), B(12), folate, homocysteine, and creatinine in predicting outcomes in heart transplant recipients.
    The American journal of cardiology, 2002, Apr-01, Volume: 89, Issue:7

    Topics: Adult; Biomarkers; Creatinine; Female; Folic Acid; Heart Transplantation; Homocysteine; Humans; Male; Middle Aged; Predictive Value of Tests; Proportional Hazards Models; Prospective Studies; Risk Assessment; Risk Factors; Survival Analysis; Thrombosis; Vitamin B 12; Vitamin B 6

2002
Plasma total homocysteine and cysteine levels as cardiovascular risk factors in coronary heart disease.
    International journal of cardiology, 2002, Volume: 82, Issue:3

    Topics: Aged; Case-Control Studies; Coronary Disease; Cysteine; Dipeptides; Female; Folic Acid; Homocysteine; Humans; Lipoproteins, VLDL; Male; Middle Aged; Risk Factors; Triglycerides; Vitamin B 12

2002
Homocysteine and atheromatous renal artery stenosis.
    Clinical and experimental medicine, 2001, Volume: 1, Issue:4

    Topics: Aged; Alleles; Arteriosclerosis; Case-Control Studies; Cystathionine beta-Synthase; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Renal Artery Obstruction; Risk Factors; Vitamin B 12

2001
Optimization of folic acid, vitamin B(12), and vitamin B(6) supplements in pediatric patients with sickle cell disease.
    American journal of hematology, 2002, Volume: 69, Issue:4

    Topics: Adolescent; Anemia, Sickle Cell; Child; Dietary Supplements; Erythrocytes; Female; Folic Acid; Hemoglobin SC Disease; Homocysteine; Humans; Male; Nutrition Policy; Vitamin B 12; Vitamin B 6

2002
[Homocysteine, methylenetetrahydrofolate reductase/C677T genotype and risk for coronary heart disease. The AtheroGene study].
    Deutsche medizinische Wochenschrift (1946), 2002, Apr-05, Volume: 127, Issue:14

    Topics: Case-Control Studies; Coronary Disease; Female; Folic Acid; Genotype; Germany; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Prevalence; Risk Factors; Vitamin B 12

2002
Homocysteine, B vitamin status, and cognitive function in the elderly.
    The American journal of clinical nutrition, 2002, Volume: 75, Issue:5

    Topics: Aged; Aging; Cognition; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Intelligence; Male; Psychological Tests; Vitamin B 12

2002
Electrochemical and spectral studies of the reactions of aquocobalamin with nitric oxide and nitrite ion.
    Inorganic chemistry, 2002, May-06, Volume: 41, Issue:9

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anions; Catalysis; Electrochemistry; Enzyme Inhibitors; Gas Chromatography-Mass Spectrometry; Homocysteine; Hydroxocobalamin; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methionine; Molecular Structure; Nitric Oxide; Nitrites; Oxidation-Reduction; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Vitamin B 12

2002
Vitamin B(12) deficiency associated with histamine(2)-receptor antagonists and a proton-pump inhibitor.
    The Annals of pharmacotherapy, 2002, Volume: 36, Issue:5

    Topics: Aged; Cimetidine; Creatinine; Enzyme Inhibitors; Female; Folic Acid; Gastroesophageal Reflux; Histamine H2 Antagonists; Homocysteine; Humans; Methylmalonic Acid; Omeprazole; Proton Pump Inhibitors; Vitamin B 12; Vitamin B 12 Deficiency

2002
Methylenetetrahydrofolate reductase genotype, vitamin B12, and folate influence plasma homocysteine in hemodialysis patients.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2002, Volume: 39, Issue:5

    Topics: Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Renal Dialysis; Vitamin B 12; Vitamin B 12 Deficiency

2002
5-methyltetrahydrofolate restores endothelial function in uraemic patients on convective haemodialysis.
    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2002, Volume: 17, Issue:5

    Topics: Drug Therapy, Combination; Endothelium, Vascular; Female; Genotype; Heterozygote; Homocysteine; Homozygote; Humans; Injections, Intravenous; Injections, Subcutaneous; Male; Middle Aged; Renal Dialysis; Tetrahydrofolates; Ultrasonography; Uremia; Vasodilation; Vitamin B 12

2002
Hyperhomocyst(e)inemia and MTHFR C677T genotypes in patients with central retinal vein occlusion.
    Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2002, Volume: 240, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Case-Control Studies; Chromatography, High Pressure Liquid; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Polymerase Chain Reaction; Retinal Vein Occlusion; Retrospective Studies; Risk Factors; Vitamin B 12

2002
Relation of Helicobacter pylori infection to plasma vitamin B12, folic acid, and homocysteine levels in patients who underwent diagnostic coronary arteriography.
    The American journal of gastroenterology, 2002, Volume: 97, Issue:4

    Topics: Aged; Coronary Angiography; Coronary Artery Disease; Female; Folic Acid; Gastritis, Atrophic; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Malabsorption Syndromes; Male; Middle Aged; Risk Factors; Vitamin B 12

2002
Functional vitamin B(12) deficiency and Alzheimer disease.
    Neurology, 2002, May-14, Volume: 58, Issue:9

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alzheimer Disease; Brain; Homocysteine; Humans; Hyperhomocysteinemia; Oxidation-Reduction; Oxidative Stress; Vitamin B 12; Vitamin B 12 Deficiency

2002
Effect of vegetarian diet on homocysteine levels.
    Annals of nutrition & metabolism, 2002, Volume: 46, Issue:2

    Topics: Adult; Case-Control Studies; Chromatography, High Pressure Liquid; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Luminescent Measurements; Male; Middle Aged; Prevalence; Vitamin B 12

2002
Prevalence of hyperhomocysteinemia in an elderly population.
    American journal of hypertension, 2002, Volume: 15, Issue:5

    Topics: Age Distribution; Aged; Aged, 80 and over; Cohort Studies; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prevalence; Sex Distribution; Vitamin B 12

2002
The C677T thermolabile variant of methylene tetrahydrofolate reductase on homocysteine, folate and vitamin B12 in a hemodialysis center.
    Medicina, 2002, Volume: 62, Issue:2

    Topics: Adult; Chi-Square Distribution; Female; Folic Acid; Heterozygote; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Renal Dialysis; Statistics, Nonparametric; Vitamin B 12

2002
Folic acid, Vitamin B(12), and homocysteine in smoking and non-smoking pregnant women.
    European journal of obstetrics, gynecology, and reproductive biology, 2002, Jun-10, Volume: 103, Issue:1

    Topics: Cross-Sectional Studies; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Hyperhomocysteinemia; Nutritional Status; Pregnancy; Pregnancy Complications; Reference Values; Smoking; Vitamin B 12

2002
Hyperhomocyst(e)inemia, but not methylenetetrahydrofolate reductase C677T mutation, as a risk factor in branch retinal vein occlusion.
    Ophthalmology, 2002, Volume: 109, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Retinal Vein Occlusion; Risk Factors; Vitamin B 12

2002
Erythrocyte mean cellular volume and its relation to serum homocysteine, vitamin B12 and folate.
    Acta medica Austriaca, 2002, Volume: 29, Issue:2

    Topics: Cerebrovascular Disorders; Erythrocyte Volume; Female; Folic Acid; Hemodynamics; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Vascular Diseases; Vitamin B 12

2002
Early-onset cobalamin C/D deficiency: epilepsy and electroencephalographic features.
    Epilepsia, 2002, Volume: 43, Issue:6

    Topics: Age of Onset; Brain; Electroencephalography; Epilepsy; Female; Follow-Up Studies; Homocysteine; Homocystine; Homocystinuria; Humans; Infant; Infant, Newborn; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Sleep; Vitamin B 12; Vitamin B 12 Deficiency; Wakefulness

2002
Vitamin B12 and folate after 5-12 years of continent ileal urostomy (Kock reservoir) in children and adolescents.
    European urology, 2002, Volume: 41, Issue:2

    Topics: Adolescent; Child; Child Welfare; Colonic Pouches; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Glomerular Filtration Rate; Hemoglobins; Homocysteine; Humans; Ileum; Iron; Kidney; Male; Methylmalonic Acid; Postoperative Complications; Prospective Studies; Time Factors; Ureterostomy; Urinary Reservoirs, Continent; Vitamin B 12; Vitamin B 12 Deficiency

2002
Reduced plasma homocysteine in obese red wine consumers: a potential contributor to reduced cardiovascular risk status.
    European journal of clinical nutrition, 2002, Volume: 56, Issue:7

    Topics: Adult; Alcohol Drinking; Alcoholic Beverages; Beer; Cardiovascular Diseases; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Obesity, Morbid; Risk; Vitamin B 12; Wine

2002
[Keep serum cobalamin determination as a sift-test].
    Lakartidningen, 2002, May-02, Volume: 99, Issue:18

    Topics: Biomarkers; Diagnosis, Differential; Homocysteine; Humans; Mass Screening; Vitamin B 12; Vitamin B 12 Deficiency

2002
Hyperhomocysteinemia, and low intakes of folic acid and vitamin B12 in urban North India.
    European journal of nutrition, 2002, Volume: 41, Issue:2

    Topics: Adult; Anthropometry; Blood Chemical Analysis; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Mental Recall; Obesity; Poverty Areas; Seroepidemiologic Studies; Urban Population; Vitamin B 12

2002
Methionine synthase polymorphism A2756G is associated with susceptibility for thromboembolic events and altered B vitamin/thiol metabolism.
    Haematologica, 2002, Volume: 87, Issue:7

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Genetic Predisposition to Disease; Glutathione; Homocysteine; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Prevalence; Sulfhydryl Compounds; Thromboembolism; Vitamin B 12

2002
Transcobalamin II 775G>C polymorphism and indices of vitamin B12 status in healthy older adults.
    Blood, 2002, Jul-15, Volume: 100, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2002
Homocysteine and C-reactive protein levels in haemodialysis patients.
    International urology and nephrology, 2001, Volume: 33, Issue:2

    Topics: Adult; C-Reactive Protein; Case-Control Studies; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Renal Dialysis; Vitamin B 12

2001
Vitamin B-12 status is inversely associated with plasma homocysteine in young women with C677T and/or A1298C methylenetetrahydrofolate reductase polymorphisms.
    The Journal of nutrition, 2002, Volume: 132, Issue:7

    Topics: Adult; Dietary Supplements; Female; Folic Acid; Forecasting; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Osmolar Concentration; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Regression Analysis; Vitamin B 12

2002
Low vitamin B-12 intake and status are more prevalent in Hispanic older adults of Caribbean origin than in neighborhood-matched non-Hispanic whites.
    The Journal of nutrition, 2002, Volume: 132, Issue:7

    Topics: Aged; Aged, 80 and over; Aging; Diet; Dominican Republic; Hispanic or Latino; Homocysteine; Humans; Middle Aged; Prevalence; Puerto Rico; Vitamin B 12; Vitamin B 12 Deficiency; White People

2002
Homocysteine levels in patients with Raynaud's phenomenon.
    VASA. Zeitschrift fur Gefasskrankheiten, 2002, Volume: 31, Issue:2

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Raynaud Disease; Reference Values; Vitamin B 12

2002
Antisense inhibition of methylenetetrahydrofolate reductase reduces survival of methionine-dependent tumour lines.
    British journal of cancer, 2002, Jul-15, Volume: 87, Issue:2

    Topics: Antineoplastic Agents; Breast Neoplasms; Carcinoma; Cell Line; Colonic Neoplasms; Enzyme Inhibitors; Exons; Female; Fibroblasts; Genetic Therapy; Homocysteine; Humans; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Neoplasm Proteins; Neuroblastoma; Oligodeoxyribonucleotides, Antisense; Oxidoreductases Acting on CH-NH Group Donors; RNA, Messenger; RNA, Neoplasm; Thionucleotides; Tumor Cells, Cultured; Vitamin B 12

2002
Endothelial function in healthy younger and older hyperhomocysteinemic subjects.
    Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:6

    Topics: Adolescent; Adult; Age Factors; Aged; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Male; Vasodilation; Vitamin B 12

2002
Hyperhomocysteinemia and cobalamin deficiency in young Asian Indians in the United States.
    American journal of hematology, 2002, Volume: 70, Issue:2

    Topics: Adult; Diet, Vegetarian; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Hyperhomocysteinemia; India; Malabsorption Syndromes; Male; Sex Factors; United States; Vitamin B 12; Vitamin B 12 Deficiency

2002
[Formulation of tablets decreasing plasma homocysteine levels].
    Acta pharmaceutica Hungarica, 2001, Volume: 71, Issue:4

    Topics: Cellulose; Folic Acid; Homocysteine; Humans; Reproducibility of Results; Tablets; Vitamin B 12; Vitamin B 6

2001
Effect of supplementation with folic-acid on relation between plasma homocysteine, folate, and vitamin B12.
    Lancet (London, England), 2002, Jul-13, Volume: 360, Issue:9327

    Topics: Aged; Case-Control Studies; Dementia; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Transcobalamins; Vitamin B 12

2002
[Investigation of relationship between pregnancy induced hypertension syndrome and homocysteine, folic acid and vitamin B(12)].
    Zhonghua fu chan ke za zhi, 2002, Volume: 37, Issue:4

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Hypertension; Pregnancy; Pregnancy Complications, Cardiovascular; Vitamin B 12

2002
Relationship between total homocysteine and folate levels in pregnant women and their newborn babies according to maternal serum levels of vitamin B12.
    BJOG : an international journal of obstetrics and gynaecology, 2002, Volume: 109, Issue:7

    Topics: Adolescent; Adult; Biomarkers; Cross-Sectional Studies; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Infant, Newborn; Nutritional Status; Pregnancy; Regression Analysis; Vitamin B 12

2002
Evidence of poor vitamin status in coeliac patients on a gluten-free diet for 10 years.
    Alimentary pharmacology & therapeutics, 2002, Volume: 16, Issue:7

    Topics: Celiac Disease; Cohort Studies; Energy Intake; Female; Folic Acid; Glutens; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Remission Induction; Vitamin B 12; Vitamins

2002
Is low-dose oral cobalamin enough to normalize cobalamin function in older people?
    Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:8

    Topics: Administration, Oral; Aged; Aged, 80 and over; Cross-Sectional Studies; Dietary Supplements; Female; Homocysteine; Humans; Male; Methylglycosides; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2002
Plasma homocysteine concentration changes after renal transplantation in children.
    Pediatric nephrology (Berlin, Germany), 2002, Volume: 17, Issue:7

    Topics: Adolescent; Adult; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney; Kidney Failure, Chronic; Kidney Transplantation; Male; Serum Albumin; Vitamin B 12

2002
[Frequency of hyperhomocysteinemia in hemodialysis patients with folic acid supplementation].
    Orvosi hetilap, 2002, Jul-07, Volume: 143, Issue:27

    Topics: Adult; Age Factors; Aged; Female; Folic Acid; Hemodiafiltration; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Renal Dialysis; Time Factors; Vitamin B 12

2002
Low plasma antioxidants and normal plasma B vitamins and homocysteine in patients with severe obesity.
    The Israel Medical Association journal : IMAJ, 2002, Volume: 4, Issue:8

    Topics: Adult; Body Mass Index; Carotenoids; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Obesity; Vitamin B 12; Vitamin E; Vitamins

2002
Methylenetetrahydrofolate reductase gene mutation and hyperhomocysteinemia as a risk factor for coronary heart disease in the Indian population.
    The Journal of the Association of Physicians of India, 2002, Volume: 50 Suppl

    Topics: Adult; Coronary Disease; Cystathionine beta-Synthase; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Vitamin B 12

2002
Serum lipid profiles and risk of cardiovascular disease in three different male populations in northern Nigeria.
    Journal of health, population, and nutrition, 2002, Volume: 20, Issue:2

    Topics: Adult; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Lipids; Lipoproteins, HDL; Lipoproteins, LDL; Male; Nigeria; Risk Factors; Triglycerides; Vitamin B 12

2002
Major gene evidence after MTHFR-segregation analysis of serum homocysteine in families of patients undergoing coronary arteriography.
    Human genetics, 2002, Volume: 111, Issue:2

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Chromosome Segregation; Coronary Angiography; Coronary Artery Disease; Family; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Pedigree; Vitamin B 12

2002
Polymorphisms in the transcobalamin gene: association with plasma homocysteine in healthy individuals and vascular disease patients.
    Clinical chemistry, 2002, Volume: 48, Issue:9

    Topics: Female; Homocysteine; Humans; Male; Middle Aged; Polymorphism, Genetic; Risk Factors; Transcobalamins; Vascular Diseases; Vitamin B 12

2002
Homocysteine, nutritional status and insulin in renal transplant recipients.
    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2002, Volume: 17, Issue:9

    Topics: Blood Glucose; C-Peptide; Creatinine; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Immunosuppressive Agents; Insulin; Kidney Transplantation; Lipids; Male; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Vitamin B 12

2002
Influence of a glutamate carboxypeptidase II (GCPII) polymorphism (1561C-->T) on plasma homocysteine, folate and vitamin B(12) levels and its relationship to cardiovascular disease risk.
    Atherosclerosis, 2002, Volume: 164, Issue:2

    Topics: Adult; Analysis of Variance; Antigens, Surface; Carboxypeptidases; Cardiovascular Diseases; Case-Control Studies; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Glutamate Carboxypeptidase II; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Odds Ratio; Polymorphism, Genetic; Probability; Reference Values; Risk Assessment; Sensitivity and Specificity; Vitamin B 12

2002
Effects of serum B vitamins on elevated plasma homocysteine levels associated with the mutation of methylenetetrahydrofolate reductase gene in Japanese.
    Atherosclerosis, 2002, Volume: 164, Issue:2

    Topics: Adult; Age Distribution; Aged; Arteriosclerosis; Cross-Sectional Studies; Data Collection; Female; Folic Acid; Genotype; Homocysteine; Humans; Incidence; Japan; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Probability; Reference Values; Risk Assessment; Sampling Studies; Sensitivity and Specificity; Sex Distribution; Vitamin B 12; Vitamin B 6

2002
Low Vitamin B(12) level as a risk factor for very early recurrent abortion.
    European journal of obstetrics, gynecology, and reproductive biology, 2002, Sep-10, Volume: 104, Issue:2

    Topics: Abortion, Habitual; Adult; Dietary Supplements; Female; Gestational Age; Homocysteine; Humans; Pregnancy; Pregnancy Outcome; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2002
Hyperhomocysteinemia in children with renal transplants.
    Pediatric nephrology (Berlin, Germany), 2002, Volume: 17, Issue:9

    Topics: Adolescent; Blood Glucose; Child; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Transplantation; Lipids; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Regression Analysis; Vitamin B 12

2002
Elevated serum methylmalonic acid concentrations are common among elderly Americans.
    The Journal of nutrition, 2002, Volume: 132, Issue:9

    Topics: Adult; Aged; Aging; Black or African American; Creatinine; Female; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency; White People

2002
Homocysteine and other vascular risk factors in patients with phenylketonuria on a diet.
    Acta paediatrica (Oslo, Norway : 1992), 2002, Volume: 91, Issue:8

    Topics: Child; Child, Preschool; Coronary Artery Disease; Diet, Protein-Restricted; Endothelin-1; Folic Acid; Homocysteine; Humans; Lipids; Nutrition Assessment; Phenylalanine; Phenylketonurias; Risk Factors; Vitamin B 12; Vitamin B 6

2002
Influence of age, sex, folate and vitamin B12 status on plasma homocysteine in Saudis.
    Saudi medical journal, 2002, Volume: 23, Issue:8

    Topics: Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Saudi Arabia; Sex Characteristics; Vitamin B 12

2002
Folate levels in pregnant women who smoke: an important gene/environment interaction.
    American journal of obstetrics and gynecology, 2002, Volume: 187, Issue:3

    Topics: Adult; Cotinine; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Pregnancy; Smoking; Vitamin B 12

2002
Efficacy of a complex multivitamin supplement.
    Nutrition (Burbank, Los Angeles County, Calif.), 2002, Volume: 18, Issue:9

    Topics: Adult; Aged; Antioxidants; Ascorbic Acid; beta Carotene; Cohort Studies; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Lipid Peroxidation; Lipoproteins, LDL; Male; Middle Aged; Oxidation-Reduction; Pilot Projects; Pyridoxal Phosphate; Pyridoxine; Vitamin B 12; Vitamin E; Vitamins

2002
Smoking and plasma homocysteine.
    European heart journal, 2002, Volume: 23, Issue:20

    Topics: Adult; Cardiovascular Diseases; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Smoking; Vitamin B 12; Vitamin B 6

2002
Relation of blood homocysteine and its nutritional determinants to age-related maculopathy in the third National Health and Nutrition Examination Survey.
    The American journal of clinical nutrition, 2002, Volume: 76, Issue:4

    Topics: Adult; Black People; Erythrocytes; Fluorescein Angiography; Folic Acid; Homocysteine; Humans; Macular Degeneration; Nutrition Surveys; Nutritional Status; Odds Ratio; Risk Factors; Vitamin B 12; White People

2002
Optimal use of markers for cobalamin and folate status in a psychogeriatric population.
    International journal of geriatric psychiatry, 2002, Volume: 17, Issue:10

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Mental Disorders; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

2002
Essential hypertension in adolescents: association with insulin resistance and with metabolism of homocysteine and vitamins.
    American journal of hypertension, 2002, Volume: 15, Issue:10 Pt 1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Cystathionine beta-Synthase; Female; Ferredoxin-NADP Reductase; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hypertension; Insulin Resistance; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Prevalence; Risk Factors; Vitamin B 12; Vitamin B 6

2002
Role of impaired renal function as a cause of elevated plasma homocysteine concentration in psychogeriatric patients.
    Scandinavian journal of clinical and laboratory investigation, 2002, Volume: 62, Issue:5

    Topics: Age Factors; Aged; Creatinine; Cystatin C; Cystatins; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Diseases; Male; Mental Disorders; Predictive Value of Tests; Vitamin B 12

2002
Homocysteine, folate and vitamin B12 as risk factors for acute myocardial infarction in a Southeast Asian population.
    Annals of the Academy of Medicine, Singapore, 2002, Volume: 31, Issue:5

    Topics: Adult; Aged; Asian People; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunoassay; Logistic Models; Male; Middle Aged; Myocardial Infarction; Risk Factors; Seroepidemiologic Studies; Singapore; Vitamin B 12

2002
Cobalamin status (holo-transcobalamin, methylmalonic acid) and folate as determinants of homocysteine concentration.
    Clinical chemistry, 2002, Volume: 48, Issue:11

    Topics: Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12

2002
Plasma homocyst(e)ine, folate and vitamin B(12) levels among school children in Taiwan: The Taipei Children Heart Study.
    Clinical biochemistry, 2002, Volume: 35, Issue:6

    Topics: Adolescent; Analysis of Variance; Anthropometry; Blood Pressure; Cardiovascular Diseases; Child; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Risk Factors; Sex Characteristics; Statistics, Nonparametric; Surveys and Questionnaires; Taiwan; Vitamin B 12

2002
Lack of association between plasma homocysteine and angiographic coronary artery disease in the era of fortification of cereal grain flour with folic acid.
    Atherosclerosis, 2002, Volume: 165, Issue:2

    Topics: Adult; Aged; Coronary Angiography; Coronary Disease; Edible Grain; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Severity of Illness Index; Vitamin B 12

2002
Sustained increases of plasma homocysteine, copper, and serum ceruloplasmin after coronary artery bypass grafting.
    The Annals of thoracic surgery, 2002, Volume: 74, Issue:5

    Topics: Aged; Cardiopulmonary Bypass; Ceruloplasmin; Copper; Coronary Artery Bypass; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Minimally Invasive Surgical Procedures; Postoperative Complications; Risk Factors; Vitamin B 12

2002
Homocysteine, cardiovascular disease risk factors, and habitual diet in the French Supplementation with Antioxidant Vitamins and Minerals Study.
    The American journal of clinical nutrition, 2002, Volume: 76, Issue:6

    Topics: Adult; Aging; Alcohol Drinking; Antioxidants; Apolipoproteins B; Blood Glucose; Body Constitution; Body Mass Index; Cardiovascular Diseases; Chromatography, High Pressure Liquid; Coffee; Dietary Fiber; Dietary Supplements; Energy Intake; Erythrocytes; Exercise; Fasting; Female; Folic Acid; France; Homocysteine; Humans; Male; Middle Aged; Minerals; Risk Factors; Sex Characteristics; Triglycerides; Vitamin B 12; Vitamin B 6; Vitamins

2002
Preconception homocysteine and B vitamin status and birth outcomes in Chinese women.
    The American journal of clinical nutrition, 2002, Volume: 76, Issue:6

    Topics: Adult; Body Mass Index; Body Weight; Case-Control Studies; China; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Infant, Low Birth Weight; Infant, Newborn; Infant, Premature; Infant, Small for Gestational Age; Nutritional Status; Obstetric Labor, Premature; Preconception Care; Pregnancy; Pregnancy Outcome; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2002
Molecular characterization of a cystathionine beta-synthase gene, CBS1, in Magnaporthe grisea.
    Eukaryotic cell, 2002, Volume: 1, Issue:2

    Topics: Amino Acid Sequence; Cystathionine; Cystathionine beta-Synthase; Genes, Fungal; Homocysteine; Magnaporthe; Mitochondrial Proteins; Molecular Sequence Data; Plant Diseases; Saccharomyces cerevisiae Proteins; Sequence Alignment; Sequence Analysis, Protein; Trans-Activators; Vitamin B 12

2002
Can homocysteine be related to physical functioning?
    The American journal of medicine, 2002, Volume: 113, Issue:7

    Topics: Aged; Aging; Folic Acid; Homocysteine; Humans; Psychomotor Performance; Vitamin B 12; Vitamin B 6

2002
Homocysteine and methylmalonic acid: markers to predict and avoid toxicity from pemetrexed therapy.
    Molecular cancer therapeutics, 2002, Volume: 1, Issue:7

    Topics: Adult; Aged; Aged, 80 and over; Antineoplastic Agents; Female; Folic Acid; Glutamates; Guanine; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Models, Biological; Multivariate Analysis; Odds Ratio; Pemetrexed; Time Factors; Vitamin B 12

2002
Fruit and vegetable intake and chronic disease risk in Portugal.
    IARC scientific publications, 2002, Volume: 156

    Topics: Antioxidants; Biomarkers; Cardiovascular Diseases; Carotenoids; Female; Folic Acid; Fruit; Homocysteine; Humans; Male; Middle Aged; Morbidity; Neoplasms; Portugal; Risk Factors; Surveys and Questionnaires; Vegetables; Vitamin B 12; Vitamin B 6; Vitamin E

2002
Moderate hyperhomocysteinaemia and immune activation in Parkinson's disease.
    Journal of neural transmission (Vienna, Austria : 1996), 2002, Volume: 109, Issue:12

    Topics: Aged; Aged, 80 and over; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Neopterin; Parkinson Disease; Vitamin B 12

2002
Plasma total homocysteine, folate, and vitamin B12 status in Korean adults.
    Journal of nutritional science and vitaminology, 2002, Volume: 48, Issue:4

    Topics: Adult; Age Factors; Aged; Area Under Curve; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Korea; Male; Middle Aged; Nutritional Status; Prevalence; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

2002
Predictors of cobalamin deficiency in Guatemalan school children: diet, Helicobacter pylori, or bacterial overgrowth?
    Journal of pediatric gastroenterology and nutrition, 2003, Volume: 36, Issue:1

    Topics: Analysis of Variance; Breath Tests; Child; Diet; Female; Gastrins; Guatemala; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Methylmalonic Acid; Pepsinogen A; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2003
[Therapy of hyperhomocysteinemia with vitamin B12].
    Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti, 2002, Volume: 51, Issue:6

    Topics: Adult; Diet, Vegetarian; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2002
The effect of folic acid, vitamin B6 and vitamin B12 on the homocysteine levels in rabbits fed by methionine-enriched diets.
    The Tohoku journal of experimental medicine, 2002, Volume: 198, Issue:2

    Topics: Animals; Diet; Dose-Response Relationship, Drug; Drug Combinations; Female; Folic Acid; Homocysteine; Hyperhomocysteinemia; Male; Methionine; Rabbits; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 6

2002
Cobalamin deficiency with and without neurologic abnormalities: differences in homocysteine and methionine metabolism.
    Blood, 2003, Apr-15, Volume: 101, Issue:8

    Topics: Anemia; Anemia, Pernicious; Cysteine; Dipeptides; Folic Acid; Glutathione; Homocysteine; Humans; Memory Disorders; Methionine; Movement Disorders; Nervous System Diseases; Retrospective Studies; S-Adenosylmethionine; Sensation Disorders; Vitamin B 12; Vitamin B 12 Deficiency

2003
Hyperhomocysteinemia is related to a decreased blood level of vitamin B12 in the second and third trimester of normal pregnancy.
    Clinical chemistry and laboratory medicine, 2002, Volume: 40, Issue:11

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Intrinsic Factor; Pregnancy; Pregnancy Complications, Hematologic; Pregnancy Trimester, Second; Pregnancy Trimester, Third; Receptors, Peptide; Statistics as Topic; Vitamin B 12

2002
Methylenetetrahydrofolate reductase gene C677T polymorphism, homocysteine, vitamin B12, and DNA damage in coronary artery disease.
    Human genetics, 2003, Volume: 112, Issue:2

    Topics: Aged; Alleles; Carotid Artery Diseases; Coronary Angiography; Cytosine; DNA; DNA Damage; DNA Mutational Analysis; DNA Primers; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Micronucleus Tests; Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Risk Factors; Thymidine; Vitamin B 12

2003
Elevated plasma homocysteine levels in patients treated with levodopa: association with vascular disease.
    Archives of neurology, 2003, Volume: 60, Issue:1

    Topics: Aged; Aged, 80 and over; Antiparkinson Agents; Coronary Artery Disease; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Parkinson Disease; Risk Factors; Vitamin B 12

2003
Vitamin B-12 metabolism in HIV-infected patients in the age of highly active antiretroviral therapy: role of homocysteine in assessing vitamin B-12 status.
    The American journal of clinical nutrition, 2003, Volume: 77, Issue:2

    Topics: Adult; Antiretroviral Therapy, Highly Active; Diagnosis, Differential; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; HIV Infections; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutrition Assessment; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency

2003
High prevalence of cobalamin deficiency in Guatemalan schoolchildren: associations with low plasma holotranscobalamin II and elevated serum methylmalonic acid and plasma homocysteine concentrations.
    The American journal of clinical nutrition, 2003, Volume: 77, Issue:2

    Topics: Analysis of Variance; Anemia; Biomarkers; Child; Creatinine; Female; Folic Acid; Guatemala; Hematocrit; Hemoglobins; Homocysteine; Humans; Male; Mass Screening; Methylmalonic Acid; Prevalence; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2003
Folate intake, plasma folate and homocysteine status in a random Finnish population.
    European journal of clinical nutrition, 2003, Volume: 57, Issue:1

    Topics: Adult; Aged; Biomarkers; Diet; Dietary Supplements; Female; Finland; Folic Acid; Genotype; Homocysteine; Homozygote; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutritional Status; Oxidoreductases Acting on CH-NH Group Donors; Vitamin B 12

2003
CblE type of homocystinuria due to methionine synthase reductase deficiency: clinical and molecular studies and prenatal diagnosis in two families.
    Journal of inherited metabolic disease, 2002, Volume: 25, Issue:6

    Topics: Adult; Anemia, Megaloblastic; Base Sequence; Cells, Cultured; Child; Chromatography, Ion Exchange; DNA; Female; Ferredoxin-NADP Reductase; Fibroblasts; Folic Acid; Homocysteine; Homocystinuria; Humans; Methionine; Molecular Sequence Data; Mutation; Prenatal Diagnosis; Reverse Transcriptase Polymerase Chain Reaction; Serine; Vitamin B 12

2002
Alzheimer's disease and total plasma aminothiols.
    Biological psychiatry, 2003, Feb-01, Volume: 53, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Chromatography, High Pressure Liquid; Cysteine; Folic Acid; Glutathione; Homocysteine; Humans; Mental Status Schedule; Neuropsychological Tests; Prognosis; Reference Values; Vitamin B 12

2003
Relationship between methylmalonic acid, homocysteine, vitamin B12 intake and status and socio-economic indices, in a subset of participants in the British National Diet and Nutrition Survey of people aged 65 y and over.
    European journal of clinical nutrition, 2003, Volume: 57, Issue:2

    Topics: Aged; Analysis of Variance; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Nutritional Status; Socioeconomic Factors; United Kingdom; Vitamin B 12

2003
Effects of valproate and carbamazepine on serum levels of homocysteine, vitamin B12, and folic acid.
    Brain & development, 2003, Volume: 25, Issue:2

    Topics: Adolescent; Anticonvulsants; Carbamazepine; Child; Child, Preschool; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Reference Values; Valproic Acid; Vitamin B 12

2003
Serum homocysteine level in Behçet's disease.
    Haematologia, 2002, Volume: 32, Issue:3

    Topics: Adult; Behcet Syndrome; Case-Control Studies; Female; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prevalence; Vitamin B 12

2002
Soy product intake is inversely associated with serum homocysteine level in premenopausal Japanese women.
    The Journal of nutrition, 2003, Volume: 133, Issue:3

    Topics: Adult; Diet; Female; Folic Acid; Glycine max; Homocysteine; Humans; Isoflavones; Methionine; Middle Aged; Nutritional Status; Premenopause; Soybean Proteins; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6

2003
Vitamin B-12 status is associated with bone mineral content and bone mineral density in frail elderly women but not in men.
    The Journal of nutrition, 2003, Volume: 133, Issue:3

    Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Body Composition; Body Height; Body Weight; Bone Density; Calcium, Dietary; Female; Frail Elderly; Homocysteine; Humans; Male; Methylmalonic Acid; Netherlands; Nutritional Status; Odds Ratio; Osteoporosis; Parathyroid Hormone; Regression Analysis; Sex Characteristics; Smoking; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D

2003
Plasma folate, vitamin B6, vitamin B12, homocysteine, and risk of breast cancer.
    Journal of the National Cancer Institute, 2003, Mar-05, Volume: 95, Issue:5

    Topics: Adult; Aged; Alcohol Drinking; Breast Neoplasms; Case-Control Studies; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Life Style; Medical History Taking; Middle Aged; Multivariate Analysis; Nurses; Risk Assessment; Risk Factors; Surveys and Questionnaires; United States; Vitamin B 12; Vitamin B 6

2003
Hyperhomocysteinemia in Asian Indians living in the United States.
    The Journal of clinical endocrinology and metabolism, 2003, Volume: 88, Issue:3

    Topics: Adult; Area Under Curve; Blood Glucose; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Insulin; Male; Middle Aged; United States; Vitamin B 12; White People

2003
Familial hyperhomocysteinemia: multiple venous thrombosis in four generations of a family.
    Annals of hematology, 2003, Volume: 82, Issue:3

    Topics: Adult; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nitroprusside; Pedigree; Venous Thrombosis; Vitamin B 12; Warfarin

2003
The status of plasma homocysteine and related B-vitamins in healthy young vegetarians and nonvegetarians.
    European journal of nutrition, 2003, Volume: 42, Issue:2

    Topics: Adult; Diet, Vegetarian; Dietary Proteins; Female; Folic Acid; Homocysteine; Humans; Male; Nutritional Status; Reference Values; Regression Analysis; Vitamin B 12; Vitamin B 6

2003
Is there any relationship between lipids and vitamin B levels in persons with elevated risk of atherosclerosis?
    Medical science monitor : international medical journal of experimental and clinical research, 2003, Volume: 9, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Arteriosclerosis; Cardiac Surgical Procedures; Case-Control Studies; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Hyperlipidemias; Lipids; Male; Middle Aged; Risk Factors; Triglycerides; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2003
Genetic and nutritional factors contributing to hyperhomocysteinemia in young adults.
    Blood, 2003, Apr-01, Volume: 101, Issue:7

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Cystathionine beta-Synthase; Female; Ferredoxin-NADP Reductase; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Nutritional Status; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Vitamin B 12

2003
Homocysteine, folate, vitamin B12 levels, and C677T MTHFR mutation in children with renal failure.
    Pediatric nephrology (Berlin, Germany), 2003, Volume: 18, Issue:3

    Topics: Adolescent; Child; Child, Preschool; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Point Mutation; Predictive Value of Tests; Prevalence; Regression Analysis; Vitamin B 12

2003
Demographic, health, lifestyle, and blood vitamin determinants of serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey, 1988-1994.
    The American journal of clinical nutrition, 2003, Volume: 77, Issue:4

    Topics: Adult; Aged; Aging; Alcohol Drinking; Alcoholic Beverages; Beer; Black People; Body Mass Index; Cotinine; Dietary Supplements; Erythrocytes; Female; Folic Acid; Health Status; Hispanic or Latino; Homocysteine; Humans; Life Style; Linear Models; Male; Middle Aged; Nutrition Surveys; Sex Characteristics; Vitamin B 12; Vitamins; White People; Wine

2003
Nutritional modulation of gene expression and homocysteine utilization by vitamin B12.
    The Journal of biological chemistry, 2003, Jun-06, Volume: 278, Issue:23

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; 5' Untranslated Regions; Animals; Carcinoma, Hepatocellular; COS Cells; Gene Expression; Gene Expression Regulation, Enzymologic; Homocysteine; Humans; Kidney; Liver Neoplasms; Methylation; Nucleic Acid Conformation; Nutritional Physiological Phenomena; Polyribosomes; Protein Biosynthesis; RNA, Messenger; Tumor Cells, Cultured; Vitamin B 12

2003
Folate deficiency is a common finding in psychogeriatric patients.
    Aging clinical and experimental research, 2002, Volume: 14, Issue:6

    Topics: Aged; Aged, 80 and over; Aging; Cognition Disorders; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylmalonic Acid; Regression Analysis; Vitamin B 12

2002
Prevalence and mechanisms of hyperhomocysteinemia in elderly hospitalized patients.
    The journal of nutrition, health & aging, 2003, Volume: 7, Issue:2

    Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency

2003
[Hyperhomocysteinemia hastens myocardial infarct and stroke. Prevention.with leaf salads and vitamins].
    MMW Fortschritte der Medizin, 2003, Mar-06, Volume: 145, Issue:10

    Topics: Adult; Age Factors; Aged; Arteriosclerosis; Clinical Trials as Topic; Dementia; Diet; Drug Therapy, Combination; Female; Folic Acid; Fruit; Homocysteine; Humans; Hyperhomocysteinemia; Male; Myocardial Infarction; Prospective Studies; Risk Factors; Sex Factors; Stroke; Vegetables; Vitamin B 12; Vitamin B 6

2003
Genetic evidence that nitric oxide modulates homocysteine: the NOS3 894TT genotype is a risk factor for hyperhomocystenemia.
    Arteriosclerosis, thrombosis, and vascular biology, 2003, Jun-01, Volume: 23, Issue:6

    Topics: Adult; Amino Acid Substitution; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation, Missense; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Northern Ireland; Point Mutation; Prospective Studies; Risk Factors; Vitamin B 12

2003
Serum homocysteine, B12 and folic acid concentration in Thai overweight and obese subjects.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2003, Volume: 73, Issue:1

    Topics: Adolescent; Adult; Antioxidants; Ascorbic Acid; Body Constitution; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Obesity; Thailand; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6

2003
Plasma total homocysteine in uncomplicated pregnancy and in preeclampsia.
    European journal of obstetrics, gynecology, and reproductive biology, 2003, May-01, Volume: 108, Issue:1

    Topics: Case-Control Studies; Chromatography, High Pressure Liquid; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Hyperhomocysteinemia; Pre-Eclampsia; Pregnancy; Pregnancy Trimester, Third; Vitamin B 12

2003
Determinants and distributions of plasma total homocysteine concentrations among school children in Taiwan.
    European journal of epidemiology, 2003, Volume: 18, Issue:1

    Topics: Adolescent; Age Factors; Anthropometry; Cardiovascular Diseases; Child; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Schools; Sex Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency

2003
Hyperhomocysteinemia and vitamin score: correlations with silent brain ischemic lesions and brain atrophy.
    Dementia and geriatric cognitive disorders, 2003, Volume: 16, Issue:1

    Topics: Aged; Aged, 80 and over; Atrophy; Brain; Brain Ischemia; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Vitamin B 12; Vitamin B 6; Vitamins

2003
Screening for vitamin B-12 and folate deficiency in older persons.
    The American journal of clinical nutrition, 2003, Volume: 77, Issue:5

    Topics: Age Factors; Aged; Aged, 80 and over; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Male; Mass Screening; Methylmalonic Acid; Prevalence; Reference Values; Risk Factors; Sex Factors; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency

2003
Determinants of hyperhomocysteinemia in patients with chronic liver disease and after orthotopic liver transplantation.
    The American journal of clinical nutrition, 2003, Volume: 77, Issue:5

    Topics: Adult; Area Under Curve; Case-Control Studies; Chronic Disease; Creatinine; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Liver Diseases; Liver Transplantation; Male; Metabolic Clearance Rate; Methionine; Middle Aged; Vitamin B 12; Vitamin B 6

2003
Anemia, serum vitamin B12, and folic acid in patients with rheumatoid arthritis, psoriatic arthritis, and systemic lupus erythematosus.
    Rheumatology international, 2004, Volume: 24, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Anemia; Arthritis, Psoriatic; Arthritis, Rheumatoid; Cohort Studies; Female; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Israel; Lupus Erythematosus, Systemic; Male; Methylmalonic Acid; Middle Aged; Retrospective Studies; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2004
Homocysteine and other plasma amino acids in preeclampsia and in pregnancies without complications.
    Clinical biochemistry, 2003, Volume: 36, Issue:3

    Topics: Adult; Amino Acids; Case-Control Studies; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Data Interpretation, Statistical; Female; Folic Acid; Homocysteine; Humans; Pre-Eclampsia; Pregnancy; Pregnancy Trimester, Second; Pregnancy Trimester, Third; Vitamin B 12

2003
Vitamin B12 and folate status of older New Zealand women.
    Asia Pacific journal of clinical nutrition, 2003, Volume: 12, Issue:1

    Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; New Zealand; Nutritional Status; Prevalence; Vitamin B 12

2003
Low vitamin B6 but not homocyst(e)ine is associated with increased risk of stroke and transient ischemic attack in the era of folic acid grain fortification.
    Stroke, 2003, Volume: 34, Issue:6

    Topics: Case-Control Studies; Comorbidity; Edible Grain; Female; Folic Acid; Food, Fortified; Homocysteine; Homocystine; Humans; Ischemic Attack, Transient; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Pyridoxal Phosphate; Risk Assessment; Risk Factors; Serum Albumin; Stroke; United States; Vitamin B 12; Vitamin B 6

2003
Influence of training volume and acute physical exercise on the homocysteine levels in endurance-trained men: interactions with plasma folate and vitamin B12.
    Annals of nutrition & metabolism, 2003, Volume: 47, Issue:3-4

    Topics: Adult; Exercise; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Physical Endurance; Reference Values; Time Factors; Vitamin B 12

2003
Homocysteine, methylenetetrahydrofolate reductase C677T polymorphism and the B-vitamins: a facet of nature-nurture interplay.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:4

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Vitamin B 12; Vitamin B 6

2003
Plasma homocysteine and its relationships with atherothrombotic markers in psoriatic patients.
    Clinica chimica acta; international journal of clinical chemistry, 2003, Volume: 332, Issue:1-2

    Topics: Acute-Phase Proteins; Adult; Arteriosclerosis; Autoantibodies; Biomarkers; Female; Fibrinogen; Fibronectins; Folic Acid; Homocysteine; Humans; Lipoproteins, LDL; Male; Middle Aged; Plasminogen Activator Inhibitor 1; Psoriasis; Thrombosis; Tissue Plasminogen Activator; Vitamin B 12

2003
Homocysteine: a marker for cognitive performance? A longitudinal follow-up study.
    The journal of nutrition, health & aging, 2003, Volume: 7, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Aging; Biomarkers; Cognition; Cognition Disorders; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Neuropsychological Tests; Prospective Studies; Psychomotor Performance; Risk Factors; Vitamin B 12

2003
Homocysteine as a risk factor for nephropathy and retinopathy in Type 2 diabetes.
    Diabetologia, 2003, Volume: 46, Issue:6

    Topics: Age Factors; Analysis of Variance; Arizona; Biomarkers; Blood Glucose; Creatinine; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Diabetic Nephropathies; Diabetic Retinopathy; Female; Folic Acid; Homocysteine; Humans; Incidence; Indians, North American; Longitudinal Studies; Male; Middle Aged; Vitamin B 12

2003
Folate, vitamin B12, and homocysteine status. findings of no relation between human papillomavirus persistence and cervical dysplasia.
    Nutrition (Burbank, Los Angeles County, Calif.), 2003, Volume: 19, Issue:6

    Topics: Adolescent; Adult; Cervix Uteri; DNA, Viral; Female; Folic Acid; Homocysteine; Humans; Nutritional Status; Papillomaviridae; Papillomavirus Infections; Tumor Virus Infections; Uterine Cervical Dysplasia; Vitamin B 12

2003
Homocysteine, apolipoproteine E and methylenetetrahydrofolate reductase in Alzheimer's disease and mild cognitive impairment.
    Dementia and geriatric cognitive disorders, 2003, Volume: 16, Issue:2

    Topics: Aged; Alzheimer Disease; Apolipoproteins E; Cognition Disorders; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Vitamin B 12

2003
Serum homocysteine concentrations and their relation to serum folate and vitamin B12 concentrations and coronary artery disease prevalence in an urban, bi-ethnic community.
    Ethnicity & disease, 2003,Spring, Volume: 13, Issue:2

    Topics: Aged; Coronary Artery Disease; Female; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Male; New Mexico; Prospective Studies; Risk Factors; Urban Health; Vitamin B 12; White People

2003
Lipoprotein oxidation, plasma total antioxidant capacity and homocysteine level in patients with multiple sclerosis.
    Nutritional neuroscience, 2003, Volume: 6, Issue:3

    Topics: Adult; Antioxidants; Autoantibodies; Chromans; Female; Folic Acid; Homocysteine; Humans; Lipid Peroxidation; Lipoproteins; Lipoproteins, LDL; Male; Multiple Sclerosis; Oxidation-Reduction; Oxidative Stress; Vitamin B 12; Vitamin E

2003
Folate, vitamin B12, homocysteine, and the MTHFR 677C->T polymorphism in anxiety and depression: the Hordaland Homocysteine Study.
    Archives of general psychiatry, 2003, Volume: 60, Issue:6

    Topics: Aged; Anxiety Disorders; Cohort Studies; Cross-Sectional Studies; Depressive Disorder; Folic Acid; Genotype; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Norway; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Personality Inventory; Polymorphism, Genetic; Risk Factors; Vitamin B 12

2003
Serum homocysteine levels are increased in women with gestational diabetes mellitus.
    Metabolism: clinical and experimental, 2003, Volume: 52, Issue:6

    Topics: Adult; Blood Glucose; Blood Pressure; Case-Control Studies; Diabetes, Gestational; Female; Folic Acid; Glucose Tolerance Test; Homocysteine; Humans; Male; Pregnancy; Serum Albumin; Uric Acid; Vitamin B 12

2003
B vitamins and plasma homocysteine concentrations in an urban and rural area of Costa Rica.
    Journal of the American College of Nutrition, 2003, Volume: 22, Issue:3

    Topics: Adult; Aged; Alcohol Drinking; Blood Pressure; Body Constitution; Body Mass Index; Cardiovascular Diseases; Costa Rica; Diet; Educational Status; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Physical Fitness; Risk Factors; Rural Population; Sex Characteristics; Smoking; Urban Population; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2003
Urine methylmalonic acid measurements for the assessment of cobalamin deficiency related to neuropsychiatric disorders.
    Clinical biochemistry, 2003, Volume: 36, Issue:4

    Topics: Adult; Aged; Folic Acid; Homocysteine; Humans; Mental Disorders; Methylmalonic Acid; Middle Aged; Photometry; Regression Analysis; Reproducibility of Results; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2003
Increased plasma homocysteine levels without signs of vitamin B12 deficiency in patients with multiple sclerosis assessed by blood and cerebrospinal fluid homocysteine and methylmalonic acid.
    Multiple sclerosis (Houndmills, Basingstoke, England), 2003, Volume: 9, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency

2003
Vitamin B-12 status, particularly holotranscobalamin II and methylmalonic acid concentrations, and hyperhomocysteinemia in vegetarians.
    The American journal of clinical nutrition, 2003, Volume: 78, Issue:1

    Topics: Adult; Aged; Biomarkers; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylmalonic Acid; Middle Aged; Osmolar Concentration; Transcobalamins; Vitamin B 12

2003
Factors modulating conformational equilibria in large modular proteins: a case study with cobalamin-dependent methionine synthase.
    Proceedings of the National Academy of Sciences of the United States of America, 2003, Jul-08, Volume: 100, Issue:14

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Substitution; Catalysis; Escherichia coli; Escherichia coli Proteins; Homocysteine; Methionine; Methylation; Mutation, Missense; Protein Binding; Protein Conformation; Protein Structure, Tertiary; Recombinant Fusion Proteins; S-Adenosylmethionine; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Substrate Specificity; Temperature; Tetrahydrofolates; Vitamin B 12

2003
Study on the relationship between plasma homocysteine and acute cerebral vascular disease.
    Journal of Tongji Medical University = Tong ji yi ke da xue xue bao, 2000, Volume: 20, Issue:4

    Topics: Cerebral Hemorrhage; Cerebral Infarction; Chromatography, High Pressure Liquid; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Vitamin B 12

2000
Interaction between common folate polymorphisms and B-vitamin nutritional status modulates homocysteine and risk for a thrombotic event.
    Molecular genetics and metabolism, 2003, Volume: 79, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Alleles; Data Interpretation, Statistical; Ferredoxin-NADP Reductase; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Nutritional Status; Point Mutation; Polymorphism, Single Nucleotide; Prevalence; Reverse Transcriptase Polymerase Chain Reaction; Thromboembolism; Vitamin B 12; Vitamin B 12 Deficiency

2003
Re: Plasma folate, vitamin B6, vitamin B12, homocysteine, and risk of breast cancer.
    Journal of the National Cancer Institute, 2003, Jul-16, Volume: 95, Issue:14

    Topics: Anticarcinogenic Agents; Austria; Biomarkers, Tumor; Breast Neoplasms; Female; Folic Acid; Homocysteine; Humans; Risk Assessment; Vitamin B 12; Vitamin B 6

2003
Homocysteine plasma levels after suspension of vitamin treatment.
    Journal of thrombosis and haemostasis : JTH, 2003, Volume: 1, Issue:6

    Topics: Adolescent; Adult; Aged; Cardiovascular Diseases; Clinical Protocols; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12

2003
Treatment of hyperhomocysteinemia in pediatric heart transplant recipients.
    The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2003, Volume: 22, Issue:7

    Topics: Adolescent; Antioxidants; Biomarkers; Child; Child Welfare; Child, Preschool; Combined Modality Therapy; Creatinine; Female; Folic Acid; Follow-Up Studies; Heart Transplantation; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Infant Welfare; Male; Statistics as Topic; Treatment Outcome; Vitamin A; Vitamin B 12; Vitamin E

2003
Plasma thiols and their determinants in phenylketonuria.
    European journal of clinical nutrition, 2003, Volume: 57, Issue:8

    Topics: Adolescent; Cross-Sectional Studies; Cysteine; Female; Folic Acid; Glutathione; Homocysteine; Humans; Male; Methionine; Phenylalanine; Phenylketonurias; Sulfhydryl Compounds; Vitamin B 12

2003
The 2756A>G variant in the gene encoding methionine synthase: its relation with plasma homocysteine levels and risk of coronary heart disease in a Dutch case-control study.
    Thrombosis research, 2003, May-01, Volume: 110, Issue:2-3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adenine; Case-Control Studies; Coronary Disease; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genetic Variation; Genotype; Guanine; Homocysteine; Humans; Middle Aged; Osmolar Concentration; Risk Factors; Vitamin B 12

2003
Effect of TCN2 776C>G on vitamin B12 cellular availability in end-stage renal disease patients.
    Kidney international, 2003, Volume: 64, Issue:3

    Topics: Adult; Aged; Biological Availability; Cross-Sectional Studies; Cytosine; Female; Genotype; Guanine; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Osmolar Concentration; Transcobalamins; Vitamin B 12

2003
Impact of subclinical hypothyroidism on serum total homocysteine concentrations, the prevalence of coronary heart disease (CHD), and CHD risk factors in the New Mexico Elder Health Survey.
    Thyroid : official journal of the American Thyroid Association, 2003, Volume: 13, Issue:6

    Topics: Aged; Aged, 80 and over; Coronary Disease; Creatinine; Fasting; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Hypothyroidism; Male; New Mexico; Prevalence; Risk Factors; Vitamin B 12

2003
Homocysteine and cognitive function in the Sacramento Area Latino Study on Aging.
    The American journal of clinical nutrition, 2003, Volume: 78, Issue:3

    Topics: Age Factors; Aged; Biomarkers; California; Cognition Disorders; Cohort Studies; Cross-Sectional Studies; Educational Status; Female; Hispanic or Latino; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Predictive Value of Tests; Risk Factors; Sex Factors; Vitamin B 12

2003
Plasma homocysteine concentration and blood pressure in young adult African Americans.
    American journal of hypertension, 2003, Volume: 16, Issue:9 Pt 1

    Topics: Adult; Age Factors; Biomarkers; Black or African American; Blood Glucose; Blood Pressure; Body Mass Index; Cross-Sectional Studies; Diastole; Female; Folic Acid; Homocysteine; Humans; Hypertension; Insulin; Male; Risk Factors; Sex Factors; Smoking; Statistics as Topic; Systole; Triglycerides; Vitamin B 12

2003
Creatine supplementation decreases homocysteine in an animal model of uremia.
    Kidney international, 2003, Volume: 64, Issue:4

    Topics: Animals; Biometry; Creatine; Folic Acid; Homocysteine; Liver; Male; Nephrectomy; Osmolar Concentration; Rats; Rats, Wistar; Uremia; Vitamin B 12

2003
Reported symptoms and clinical findings in relation to serum cobalamin, folate, methylmalonic acid and total homocysteine among elderly Swedes: a population-based study.
    Journal of internal medicine, 2003, Volume: 254, Issue:4

    Topics: Aged; Atrophy; Cohort Studies; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Male; Methylmalonic Acid; Mouth Diseases; Mouth Mucosa; Stomatitis; Tongue; Vitamin B 12; Vitamin B 12 Deficiency

2003
[INFLUENCE OF VARIOUS METHYLATED SUBSTANCES SUPPLEMENTING SOJA FLOUR ON THE BIOSYNTHESIS OF TOTAL COBALAMINES AND VITAMINE B-12 BY STREPTOMYCES OLIVACEUS].
    Comptes rendus hebdomadaires des seances de l'Academie des sciences, 1963, Nov-18, Volume: 257

    Topics: Alkaloids; Choline; Corrinoids; Culture Media; Cystine; Dietary Supplements; Flour; Glycine max; Homocysteine; Metabolism; Research; Streptomyces; Vitamin B 12; Vitamin B Complex

1963
EFFECT OF VITAMIN B12 ANALOGUES ON METHIONINE FORMATION FROM N5-METHYLTETRAHYDROFOLIC ACID.
    The Journal of biological chemistry, 1964, Volume: 239

    Topics: Carbon Isotopes; Corrinoids; Escherichia coli; Folic Acid; Homocysteine; Methionine; Pharmacology; Proteins; Research; Sulfhydryl Compounds; Vitamin B 12

1964
OROTIC ACID AND METABOLISM OF ONE CARBON UNIT: CONVERSION OF FOLIC ACID TO CITROVORUM FACTOR AND METHIONINE SYNTHESIS IN CHICK LIVER.
    Archives italiennes de biologie, 1963, Oct-05, Volume: 101

    Topics: Animals; Carbon; Chickens; Folic Acid; Homocysteine; Leuconostoc; Leucovorin; Liver; Metabolism; Methionine; Orotic Acid; Poultry; Proteins; Research; Serine; Vitamin B 12; Vitamin B 12 Deficiency

1963
THE ROLE OF VITAMIN B12 IN METHYL TRANSFER TO HOMOCYSTEINE.
    Annals of the New York Academy of Sciences, 1964, Apr-24, Volume: 112

    Topics: Chromatography; Escherichia coli; Flavin-Adenine Dinucleotide; Folic Acid; Homocysteine; Magnesium Sulfate; Mercaptoethanol; Methionine; Nucleosides; Pharmacology; Proteins; Research; Spectrophotometry; Sulfhydryl Compounds; Vitamin B 12

1964
METHYLCOBALAMIN AS A SOURCE OF THE METHYL GROUP OF METHIONINE.
    Annals of the New York Academy of Sciences, 1964, Apr-24, Volume: 112

    Topics: Adenosine Triphosphate; Carbon Isotopes; Chromatography; Escherichia coli; Homocysteine; Methionine; Pharmacology; Proteins; Research; Vitamin B 12

1964
STUDIES ON METHYL TRANSFER FROM 5,6-DIMETHYLBENZIMIDAZOLYLCOBAMIDE METHYL (METHYL-B12) TO HOMOCYSTEINE.
    The Journal of biological chemistry, 1964, Volume: 239

    Topics: Carbon Isotopes; Chromatography; Corrinoids; Escherichia coli; Homocysteine; Methionine; Research; Spectrophotometry; Transferases; Vitamin B 12

1964
ENZYMATIC SYNTHESIS OF THE METHYL GROUP OF METHIONINE. VII. ISOLATION OF A COBALAMIN-CONTAINING TRANSMETHYLASE (5-METHYLTETRAHYDRO-FOLATE-HOMOCYSTEINE) FROM MAMMALIAN LIVER.
    The Journal of biological chemistry, 1964, Volume: 239

    Topics: Animals; Chromatography; Corrinoids; Flavin-Adenine Dinucleotide; Folic Acid; Glutamates; Homocysteine; Liver; Methionine; Methyltransferases; NAD; NADP; Protamines; Research; Swine; Transferases; Vitamin B 12

1964
THE ROLE OF VITAMIN B12 IN METHIONINE BIOSYNTHESIS IN AVIAN LIVER.
    The Journal of biological chemistry, 1964, Volume: 239

    Topics: Amino Acids; Animals; Birds; Coenzymes; Corrinoids; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Folic Acid; Homocysteine; Liver; Methionine; Poultry; Research; Transferases; Vitamin B 12

1964
VITAMIN B12 AND THE SYNTHESIS OF THE METHYL GROUPS OF CHOLINE IN OCHROMONAS MALHAMENSIS.
    Archives of biochemistry and biophysics, 1964, Volume: 108

    Topics: Alkylation; Carbon Isotopes; Choline; Coenzymes; Eukaryota; Formaldehyde; Formates; Homocysteine; Metabolism; Methionine; Ochromonas; Radiometry; Research; Tritium; Vitamin B 12

1964
STUDIES ON METHIONINE BIOSYNTHESIS. EFFECT OF ALKYLCOBAMIDE DERIVATIVES ON THE FORMATION OF HOLOENZYME.
    The Journal of biological chemistry, 1965, Volume: 240

    Topics: Amino Acids; Chemical Phenomena; Chemistry; Corrinoids; Dinitrophenols; Enzyme Inhibitors; Escherichia coli; Folic Acid; Holoenzymes; Homocysteine; Light; Metabolism; Methionine; Research; Transferases; Vitamin B 12

1965
THE FORMATION OF CH4 FROM N-5-METHYLTETRAHYDROFOLATE MONOGLUTAMATE BY CELL-FREE EXTRACTS OF METHANOBACILLUS OMELIANSKII.
    Biochemical and biophysical research communications, 1965, Apr-23, Volume: 19

    Topics: Adenosine Triphosphate; Autoradiography; Bacteria; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography; Glutamates; Homocysteine; Methane; Methionine; Research; Spectrophotometry; Tetrahydrofolates; Vitamin B 12

1965
Cobalamin, folate, methylmalonic acid, homocysteine, and gastritis markers in dementia.
    Dementia and geriatric cognitive disorders, 2003, Volume: 16, Issue:4

    Topics: Biomarkers; Case-Control Studies; Dementia; Folic Acid; Gastritis; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Risk Factors; Vitamin B 12

2003
Fish oil supplementation of rats during pregnancy reduces adult disease risks in their offspring.
    The Journal of nutrition, 2003, Volume: 133, Issue:10

    Topics: Animals; Blood Glucose; Caseins; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Dietary Proteins; Dietary Supplements; Female; Fish Oils; Folic Acid; Health Promotion; Homocysteine; Insulin; Male; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Risk Factors; Triglycerides; Vitamin B 12

2003
Gonadotropin treatment increases homocysteine levels in idiopathic hypogonadotropic hypogonadism: an indirect effect mediated by changes in body composition.
    The Journal of endocrinology, 2003, Volume: 179, Issue:1

    Topics: Adult; Body Composition; Case-Control Studies; Creatinine; Folic Acid; Gonadotropins; Gonadotropins, Pituitary; Homocysteine; Humans; Hypogonadism; Male; Regression Analysis; Testosterone; Vitamin B 12

2003
Polyamine concentrations in the brain of vitamin B12-deficient rats.
    Experimental biology and medicine (Maywood, N.J.), 2003, Volume: 228, Issue:9

    Topics: Animals; Brain; Homocysteine; Liver; Male; Methionine; Neurons; Polyamines; Putrescine; Rats; Rats, Wistar; Spermidine; Spermine; Vitamin B 12; Vitamin B 12 Deficiency

2003
The C677T mutation in methylenetetrahydrofolate reductase gene, plasma homocysteine concentration and the risk of coronary artery disease.
    Kardiologia polska, 2003, Volume: 59, Issue:7

    Topics: Adult; Aged; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; Cysteine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Risk Factors; Threonine; Vitamin B 12

2003
Homocysteine metabolism and B-vitamins in schizophrenic patients: low plasma folate as a possible independent risk factor for schizophrenia.
    Psychiatry research, 2003, Nov-01, Volume: 121, Issue:1

    Topics: Adult; Base Pairing; DNA Mutational Analysis; Erythrocytes; Female; Folic Acid; Gene Expression Regulation, Enzymologic; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Assessment; Schizophrenia; Schizophrenic Psychology; Vitamin B 12; Vitamin B 6

2003
Lowering plasma homocysteine.
    The Medical letter on drugs and therapeutics, 2003, Oct-27, Volume: 45, Issue:1168

    Topics: Arteriosclerosis; Cardiovascular Diseases; Clinical Trials as Topic; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12

2003
Hyperhomocystinemia in children with inflammatory bowel disease.
    Journal of pediatric gastroenterology and nutrition, 2003, Volume: 37, Issue:5

    Topics: Adolescent; Aging; Child; Child, Preschool; Colitis, Ulcerative; Crohn Disease; Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Inflammatory Bowel Diseases; Male; Methylenetetrahydrofolate Reductase (NADPH2); Reproducibility of Results; Risk Factors; Sensitivity and Specificity; Tetrahydrofolates; Thromboembolism; Vitamin B 12; von Willebrand Factor

2003
Vitamin and homocysteine status of mothers and infants and the risk of nonsyndromic orofacial clefts.
    American journal of obstetrics and gynecology, 2003, Volume: 189, Issue:4

    Topics: Cleft Lip; Cleft Palate; Female; Folic Acid; Homocysteine; Humans; Infant; Mothers; Pyridoxal Phosphate; Risk Factors; Vitamin B 12; Vitamin B 6

2003
Routine determination of serum methylmalonic acid and plasma total homocysteine in Norway.
    Scandinavian journal of clinical and laboratory investigation, 2003, Volume: 63, Issue:5

    Topics: Adolescent; Adult; Age Factors; Aged; Child; Child, Preschool; Clinical Laboratory Techniques; Creatinine; Female; Folic Acid; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Middle Aged; Norway; Sex Factors; Vitamin B 12

2003
Homocysteine status and polymorphisms of methylenetetrahydrofolate reductase are not associated with restenosis after stenting in coronary arteries.
    Arteriosclerosis, thrombosis, and vascular biology, 2003, Volume: 23, Issue:12

    Topics: Aged; Coronary Artery Disease; Coronary Restenosis; Female; Folic Acid; Follow-Up Studies; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Postoperative Complications; Prosthesis Implantation; Stents; Thrombosis; Treatment Outcome; Vitamin B 12

2003
Effect of homocysteine-lowering therapy on vascular endothelial function and exercise performance in coronary patients with hyperhomocysteinaemia.
    Acta cardiologica, 2003, Volume: 58, Issue:5

    Topics: Aged; Analysis of Variance; Blood Flow Velocity; Brachial Artery; Coronary Angiography; Coronary Disease; Double-Blind Method; Drug Therapy, Combination; Endothelium, Vascular; Exercise Test; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Ultrasonography; Vasodilation; Vitamin B 12; Vitamin B 6

2003
[Plasma homocysteine in human immunodeficiency virus infected patient].
    Medicina, 2003, Volume: 63, Issue:5

    Topics: Adult; Anti-HIV Agents; Arteriosclerosis; Biomarkers; Case-Control Studies; Female; Folic Acid; HIV Infections; Homocysteine; Humans; Hyperhomocysteinemia; Insulin Resistance; Male; P-Selectin; Risk Factors; Smoking; Vitamin B 12

2003
Cobalamin status and its biochemical markers methylmalonic acid and homocysteine in different age groups from 4 days to 19 years.
    Clinical chemistry, 2003, Volume: 49, Issue:12

    Topics: Adolescent; Adult; Biomarkers; Child; Child, Preschool; Cross-Sectional Studies; Female; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methylmalonic Acid; Reference Values; Vitamin B 12

2003
[Serum homocysteine in children and adolescents. Relation with family history of cardiovascular disease].
    Revista medica de Chile, 2003, Volume: 131, Issue:9

    Topics: Adolescent; Cardiovascular Diseases; Child; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Lipoproteins; Male; Risk Factors; Vitamin B 12

2003
Moderate hyperhomocysteinaemia and immune activation in patients with rheumatoid arthritis.
    Clinica chimica acta; international journal of clinical chemistry, 2003, Volume: 338, Issue:1-2

    Topics: Adult; Aged; Antigens, CD; Arthritis, Rheumatoid; Cysteine; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Receptors, Tumor Necrosis Factor; Receptors, Tumor Necrosis Factor, Type II; Vitamin B 12

2003
Cardiovascular risk of young growth-hormone-deficient adolescents. Differences in growth-hormone-treated and untreated patients.
    Hormone research, 2003, Volume: 60, Issue:6

    Topics: Adolescent; Cardiovascular Diseases; Child; Cholesterol, HDL; Cholesterol, LDL; Dietary Fats; Eating; Fasting; Female; Fibrinogen; Folic Acid; Homocysteine; Hormone Replacement Therapy; Human Growth Hormone; Humans; Male; Plasminogen Activator Inhibitor 1; Postprandial Period; Risk Assessment; Time Factors; Triglycerides; Vitamin B 12

2003
Homocysteine level and other biochemical parameters in cardiovascular disease patients with diabetes mellitus.
    Medical science monitor : international medical journal of experimental and clinical research, 2003, Volume: 9, Issue:12

    Topics: Cardiovascular Diseases; Diabetes Mellitus; Diabetic Angiopathies; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Risk Factors; Vitamin B 12

2003
Null association between prostate cancer and serum folate, vitamin B(6), vitamin B(12), and homocysteine.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2003, Volume: 12, Issue:11 Pt 1

    Topics: Aged; Case-Control Studies; Diet; Dietary Supplements; DNA Methylation; DNA Repair; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prostatic Neoplasms; Risk Factors; Vitamin B 12; Vitamin B 6

2003
Abdominal aortic aneurysm and its correlation to plasma homocysteine, and vitamins.
    European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 2004, Volume: 27, Issue:1

    Topics: Aged; Aortic Aneurysm, Abdominal; Case-Control Studies; Folic Acid; Homocysteine; Humans; Middle Aged; Vitamin B 12

2004
Functional vitamin B12 deficiency and determination of holotranscobalamin in populations at risk.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Adult; Aged; Aged, 80 and over; Aging; Biomarkers; Diet, Vegetarian; Female; Folic Acid; Germany; Homocysteine; Humans; Kidney Diseases; Male; Methylmalonic Acid; Middle Aged; Risk; Syria; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2003
Hyperhomocysteinemia and B-vitamin status after discontinuation of oral anticoagulation therapy in patients with a history of venous thromboembolism.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Anticoagulants; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Retrospective Studies; Substance Withdrawal Syndrome; Thromboembolism; Vitamin B 12; Warfarin

2003
Homocysteine increases during endurance exercise.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Adult; Exercise; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Physical Endurance; Reference Values; Sports; Time Factors; Vitamin B 12

2003
Comparison of the influence of volume-oriented training and high-intensity interval training on serum homocysteine and its cofactors in young, healthy swimmers.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Adolescent; Anthropometry; Exercise; Folic Acid; Heart Rate; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Swimming; Time Factors; Vitamin B 12; Vitamin B 6

2003
Analysis of the transcobalamin II 776C>G (259P>R) single nucleotide polymorphism by denaturing HPLC in healthy elderly: associations with cobalamin, homocysteine and holo-transcobalamin II.
    Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11

    Topics: Aged; Aged, 80 and over; Chromatography, High Pressure Liquid; Gene Frequency; Genotype; Homocysteine; Humans; Middle Aged; Polymerase Chain Reaction; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12

2003
The atherogenic effect of excess methionine intake.
    Proceedings of the National Academy of Sciences of the United States of America, 2003, Dec-09, Volume: 100, Issue:25

    Topics: Animals; Aorta; Apolipoproteins E; Arteriosclerosis; Diet; Homocysteine; Hyperhomocysteinemia; Male; Methionine; Mice; Models, Biological; Vitamin B 12; Vitamin B 6; Vitamin B Deficiency

2003
Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
    Bone, 2003, Volume: 33, Issue:6

    Topics: Absorptiometry, Photon; Bone Density; Bone Diseases, Metabolic; Feeding Behavior; Female; Folic Acid; Homocysteine; Humans; Linear Models; Lumbar Vertebrae; Middle Aged; Osteoporosis, Postmenopausal; Patient Selection; Postmenopause; Risk Factors; Vitamin B 12

2003
Effects of the interaction between the C677T 5,10-methylenetetrahydrofolate reductase polymorphism and serum B vitamins on homocysteine levels in pregnant women.
    European journal of clinical nutrition, 2004, Volume: 58, Issue:1

    Topics: Adult; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Pregnancy; Radioimmunoassay; Riboflavin; Vitamin B 12; Vitamin B 6

2004
Plasma total homocysteine concentrations in adults with growth hormone (GH) deficiency: effects of GH replacement.
    Molecular genetics and metabolism, 2003, Volume: 80, Issue:3

    Topics: Adult; Creatinine; Female; Folic Acid; Homocysteine; Hormone Replacement Therapy; Human Growth Hormone; Humans; Immunoradiometric Assay; Insulin; Insulin-Like Growth Factor I; Linear Models; Longitudinal Studies; Male; Thyroxine; Vitamin B 12

2003
Metabolic markers of cobalamin deficiency and cognitive function in normal older adults.
    Journal of the American Geriatrics Society, 2004, Volume: 52, Issue:1

    Topics: Aged; Citric Acid; Cognition; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Methylmalonic Acid; Statistics, Nonparametric; Vitamin B 12

2004
Vitamin B12 and folate deficiency in later life.
    Age and ageing, 2004, Volume: 33, Issue:1

    Topics: Age Factors; Aged; Aged, 80 and over; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Institutionalization; Prevalence; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency

2004
Cobalamin (vitamin B12) metabolism during pregnancy.
    International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2004, Volume: 84, Issue:1

    Topics: Adult; Anemia, Megaloblastic; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Infant, Newborn; Maternal-Fetal Exchange; Pregnancy; Vitamin B 12

2004
Vitamin B12 status in the elderly as judged by available biochemical markers.
    Clinical chemistry, 2004, Volume: 50, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 6

2004
Plasma homocysteine levels in patients with early coronary artery stenosis and high risk factors.
    Japanese heart journal, 2003, Volume: 44, Issue:6

    Topics: Adult; Aged; Coronary Stenosis; Diabetes Complications; Folic Acid; Homocysteine; Humans; Hypercholesterolemia; Hypertension; Male; Middle Aged; Risk Factors; Smoking; Vitamin B 12

2003
[Hyperhomocysteinemia and deep-vein thrombosis].
    Zhongguo yi xue ke xue yuan xue bao. Acta Academiae Medicinae Sinicae, 2003, Volume: 25, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Restriction Fragment Length; Venous Thrombosis; Vitamin B 12

2003
Plasma homocysteine concentrations in adolescents with subclinical hypothyroidism.
    Journal of pediatric endocrinology & metabolism : JPEM, 2003, Volume: 16, Issue:9

    Topics: Adolescent; Cholesterol; Fasting; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypothyroidism; Isoantibodies; Kidney; Kidney Function Tests; Thyroiditis, Autoimmune; Thyrotropin; Thyroxine; Triiodothyronine; Vitamin B 12

2003
Folate, homocysteine levels, methylenetetrahydrofolate reductase (MTHFR) 677C --> T variant, and the risk of myocardial infarction in young women: effect of female hormones on homocysteine levels.
    Journal of thrombosis and haemostasis : JTH, 2004, Volume: 2, Issue:1

    Topics: Adolescent; Adult; Case-Control Studies; Contraceptives, Oral; Female; Folic Acid; Genetic Variation; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Myocardial Infarction; Risk Factors; Vitamin B 12

2004
[A case of subacute combined degeneration with normal serum vitamin B12 level].
    Rinsho shinkeigaku = Clinical neurology, 2003, Volume: 43, Issue:9

    Topics: Adult; Anemia, Megaloblastic; Female; Homocysteine; Humans; Neurodegenerative Diseases; Pancytopenia; Vitamin B 12; Vitamin B 12 Deficiency

2003
Methylenetetrahydrofolate reductase (MTHFR) c677t gene variant modulates the homocysteine folate correlation in a mild folate-deficient population.
    Clinica chimica acta; international journal of clinical chemistry, 2004, Volume: 340, Issue:1-2

    Topics: Adult; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Vitamin B 12

2004
Hematological parameters and cobalamin status in infants born to smoking mothers.
    Biology of the neonate, 2004, Volume: 85, Issue:4

    Topics: Adult; Birth Weight; Erythrocyte Count; Female; Folic Acid; Gestational Age; Hemoglobins; Homocysteine; Humans; Infant; Infant, Newborn; Logistic Models; Maternal-Fetal Exchange; Methylmalonic Acid; Pregnancy; Smoking; Vitamin B 12

2004
Elevated levels of plasma homocysteine in hypertensive patients with diabetes mellitus.
    Journal of cardiovascular pharmacology and therapeutics, 2003, Volume: 8, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Blood Glucose; Blood Pressure; Diabetes Mellitus; Diastole; Female; Folic Acid; Homocysteine; Humans; Hypertension; Lipid Peroxidation; Male; Malondialdehyde; Middle Aged; Systole; Vitamin B 12

2003
Hyperhomocysteinemia and oxidative stress in hemodialysis: effects of supplementation with folic acid.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2003, Volume: 73, Issue:6

    Topics: Ascorbic Acid; Dietary Supplements; Female; Folic Acid; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Lipid Peroxidation; Male; Middle Aged; Oxidation-Reduction; Oxidative Stress; Proteins; Renal Dialysis; Vitamin B 12; Vitamin E

2003
Low initial vitamin B12 levels in Helicobacter pylori--positive patients on chronic hemodialysis.
    Nephron. Clinical practice, 2004, Volume: 96, Issue:1

    Topics: Anemia, Macrocytic; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Prevalence; Renal Dialysis; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2004
Plasma homocysteine after insulin infusion in type II diabetic patients with and without methionine intolerance.
    Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association, 2004, Volume: 112, Issue:1

    Topics: Blood Glucose; Cysteine; Diabetes Mellitus, Type 2; DNA; Female; Folic Acid; Glucose Clamp Technique; Homocysteine; Humans; Hyperhomocysteinemia; Insulin; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Point Mutation; Polymerase Chain Reaction; Vitamin B 12; Vitamin B 6

2004
The challenge of stroke prevention.
    JAMA, 2004, Feb-04, Volume: 291, Issue:5

    Topics: Antibodies, Antiphospholipid; Folic Acid; Homocysteine; Humans; Risk Factors; Risk Reduction Behavior; Stroke; Vitamin B 12; Vitamin B 6

2004
Laxative treatment elevates plasma homocysteine: a study on a population-based Swedish sample of old people.
    European journal of clinical pharmacology, 2004, Volume: 60, Issue:1

    Topics: Aged; Aged, 80 and over; Cathartics; Cohort Studies; Constipation; Drug Prescriptions; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Lactulose; Male; Sweden; Vitamin B 12

2004
[Study on the relationship of MTHFR polymorphisms with unexplained recurrent spontaneous abortion].
    Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics, 2004, Volume: 21, Issue:1

    Topics: Abortion, Habitual; Adult; Alleles; China; DNA Mutational Analysis; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Vitamin B 12

2004
Diet score is associated with plasma homocysteine in a healthy institutionalised elderly population.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2003, Volume: 13, Issue:6

    Topics: Aged; Aged, 80 and over; Cohort Studies; Cross-Sectional Studies; Diet; Female; Folic Acid; Homes for the Aged; Homocysteine; Humans; Male; Middle Aged; Nursing Homes; Prospective Studies; Riboflavin; Spain; Vitamin B 12

2003
[Influence of biochemical and genetic factors on homocysteine concentrations].
    Anales de pediatria (Barcelona, Spain : 2003), 2004, Volume: 60, Issue:3

    Topics: Adolescent; Child; Child, Preschool; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12

2004
Effect of vitamin B12 on homocysteine plasma concentration in hemodialysis patients.
    Clinical nephrology, 2004, Volume: 61, Issue:2

    Topics: Aged; Folic Acid; Homocysteine; Humans; Middle Aged; Renal Dialysis; Uremia; Vitamin B 12

2004
Hyperhomocysteinaemia & folic acid supplementation in patients with high risk of coronary artery disease.
    The Indian journal of medical research, 2004, Volume: 119, Issue:1

    Topics: Adult; Aged; Chromatography, High Pressure Liquid; Coronary Artery Disease; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunoassay; Male; Microscopy, Fluorescence; Middle Aged; Risk Factors; Time Factors; Vitamin B 12

2004
[Assessment of medical students' intake of antioxidants and vitamins essential for homocysteine metabolism].
    Wiadomosci lekarskie (Warsaw, Poland : 1960), 2002, Volume: 55 Suppl 1

    Topics: Adult; Antioxidants; Ascorbic Acid; Diet; Diet Surveys; Feeding Behavior; Female; Folic Acid; Food Preferences; Health Behavior; Health Education; Homocysteine; Humans; Male; Nutrition Surveys; Poland; Students, Medical; Vitamin B 12; Vitamin B 6; Vitamin E; Vitamins

2002
Serum total homocysteine levels and the prevalence of folic acid deficiency and C677T mutation at the MTHFR gene in an indigenous population of Amazonia: the relationship of homocysteine with other cardiovascular risk factors.
    Ethnicity & disease, 2004,Winter, Volume: 14, Issue:1

    Topics: Adult; Brazil; Cardiovascular Diseases; Female; Folic Acid Deficiency; Health Status Indicators; Homocysteine; Humans; Hyperhomocysteinemia; Indians, South American; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Risk Factors; Sex Factors; Smoking; Vitamin B 12

2004
Serum total homocysteine levels, folate, and B-vitamins intake and coronary heart disease risk factors among tri-ethnic college students.
    Ethnicity & disease, 2004,Winter, Volume: 14, Issue:1

    Topics: Adult; Black or African American; Coronary Disease; Female; Florida; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Male; Risk Factors; Sex Factors; Smoking; Universities; Vitamin B 12; Vitamin B 6; White People

2004
Risk factors for heart disease.
    Ethnicity & disease, 2004,Winter, Volume: 14, Issue:1

    Topics: Brazil; Cardiovascular Diseases; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Indians, South American; Risk Factors; Vitamin B 12

2004
Eat right and exercise for lower homocysteine levels and less chance of heart disease.
    Ethnicity & disease, 2004,Winter, Volume: 14, Issue:1

    Topics: Adult; Age Factors; Coronary Disease; Exercise; Feeding Behavior; Female; Florida; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Smoking; Vitamin B 12; Vitamin B 6

2004
Methionine metabolism in plants: chloroplasts are autonomous for de novo methionine synthesis and can import S-adenosylmethionine from the cytosol.
    The Journal of biological chemistry, 2004, May-21, Volume: 279, Issue:21

    Topics: Arabidopsis; Blotting, Western; Chloroplasts; Cloning, Molecular; Cytosol; Diffusion; DNA, Complementary; Dose-Response Relationship, Drug; Escherichia coli; Green Fluorescent Proteins; Homocysteine; Immunoblotting; Kinetics; Luminescent Proteins; Methionine; Mitochondria; Models, Biological; Molecular Sequence Data; Phylogeny; Pisum sativum; Plastids; Protein Isoforms; S-Adenosylmethionine; Time Factors; Vitamin B 12

2004
Perinatal outcome prediction by maternal homocysteine and uterine artery Doppler velocimetry.
    European journal of obstetrics, gynecology, and reproductive biology, 2004, Mar-15, Volume: 113, Issue:1

    Topics: Adult; Arteries; Blood Flow Velocity; Female; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Laser-Doppler Flowmetry; Predictive Value of Tests; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Prospective Studies; Sensitivity and Specificity; Ultrasonography; Uterus; Vitamin B 12

2004
Comparative analysis of serum homocysteine, folic acid and Vitamin B12 levels in patients with noise-induced hearing loss.
    Auris, nasus, larynx, 2004, Volume: 31, Issue:1

    Topics: Adult; Audiometry, Pure-Tone; Case-Control Studies; Folic Acid; Hearing Loss, Noise-Induced; Homocysteine; Humans; Male; Surveys and Questionnaires; Vitamin B 12

2004
Hyperhomocysteinemia in patients with Behçet's disease: is it due to inflammation or therapy?
    Rheumatology international, 2005, Volume: 25, Issue:6

    Topics: Adult; Anti-Inflammatory Agents, Non-Steroidal; Behcet Syndrome; C-Reactive Protein; Colchicine; Drug Therapy, Combination; Eye Diseases; Female; Folic Acid; Glucocorticoids; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Male; Thrombosis; Vitamin B 12

2005
Young stroke and basal plasma and post-methionine load homocysteine and cysteine levels 1 year after the acute event: do plasma folates make the difference?
    European journal of neurology, 2004, Volume: 11, Issue:4

    Topics: Adult; Case-Control Studies; Cysteine; Fasting; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Methionine; Middle Aged; Stroke; Time Factors; Vitamin B 12

2004
High prevalence of metabolic syndrome among young women with nonfatal myocardial infarction.
    Journal of women's health (2002), 2004, Volume: 13, Issue:2

    Topics: Adult; Antibodies, Anticardiolipin; beta 2-Glycoprotein I; Biomarkers; C-Reactive Protein; Case-Control Studies; Chi-Square Distribution; Female; Glycoproteins; Homocysteine; Humans; Massachusetts; Metabolic Syndrome; Middle Aged; Myocardial Infarction; Obesity; Plasminogen Activator Inhibitor 1; Predictive Value of Tests; Prevalence; Prothrombin; Risk Factors; Serum Amyloid A Protein; Smoking; Surveys and Questionnaires; Vitamin B 12

2004
Homocysteine and methylenetetrahydrofolate reductase polymorphism in Alzheimer's disease.
    Neuroreport, 2004, Apr-09, Volume: 15, Issue:5

    Topics: Age Factors; Aged; Alzheimer Disease; Apolipoprotein E4; Apolipoproteins E; Case-Control Studies; Confidence Intervals; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Odds Ratio; Polymorphism, Genetic; Pteroylpolyglutamic Acids; Regression Analysis; Statistics, Nonparametric; Transcobalamins; Vitamin B 12

2004
Analysis of hippocampal atrophy in alcoholic patients by a Kohonen feature map.
    Neuroreport, 2004, Feb-09, Volume: 15, Issue:2

    Topics: Adult; Aged; Alcohol-Induced Disorders, Nervous System; Atrophy; Avitaminosis; Data Interpretation, Statistical; Ethanol; Female; Folic Acid; Hippocampus; Homocysteine; Humans; Linear Models; Male; Middle Aged; Neural Networks, Computer; Reference Values; Sex Factors; Vitamin B 12; Vitamin B 6

2004
Effects of TCN2 776C>G on vitamin B, folate, and total homocysteine levels in kidney transplant patients.
    Kidney international, 2004, Volume: 65, Issue:5

    Topics: Adult; Aged; Alleles; Cross-Sectional Studies; Female; Folic Acid; Gene Frequency; Genotype; Heterozygote; Homocysteine; Homozygote; Humans; Kidney Transplantation; Male; Middle Aged; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12

2004
Homocysteine and folic acid are inversely related in black women with preeclampsia.
    Hypertension (Dallas, Tex. : 1979), 2004, Volume: 43, Issue:6

    Topics: Adolescent; Adult; Arteriosclerosis; Black People; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Maternal Age; Pennsylvania; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12; White People

2004
[Relations of methionine synthase gene variation with congenital heart disease].
    Wei sheng yan jiu = Journal of hygiene research, 2004, Volume: 33, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Child; Child, Preschool; Female; Folic Acid; Genetic Predisposition to Disease; Genetic Variation; Genotype; Glutathione; Heart Defects, Congenital; Heart Septal Defects; Homocysteine; Humans; Infant; Male; Polymorphism, Genetic; Vitamin B 12

2004
Homocysteine in a multi-ethnic sample of school-age children.
    Journal of pediatric endocrinology & metabolism : JPEM, 2004, Volume: 17, Issue:3

    Topics: Adolescent; Cardiovascular Diseases; Child; Diet; Ethnicity; Fasting; Female; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Indians, North American; Male; Nutrition Policy; School Health Services; Vitamin B 12; Vitamin B 6; White People

2004
Effects of paradoxical sleep deprivation on blood parameters associated with cardiovascular risk in aged rats.
    Experimental gerontology, 2004, Volume: 39, Issue:5

    Topics: Age Factors; Aging; Animals; Blood Viscosity; Cardiovascular Diseases; Cholesterol; Folic Acid; Homocysteine; Lipoproteins; Male; Rats; Rats, Wistar; Risk Factors; Sleep Deprivation; Triglycerides; Vitamin B 12

2004
Serum levels of folate, vitamin B12 and homocysteine in complete hydatidiform mole.
    The Journal of reproductive medicine, 2004, Volume: 49, Issue:4

    Topics: Adult; Biomarkers; Case-Control Studies; Female; Folic Acid; Hematinics; Homocysteine; Humans; Hydatidiform Mole; Luminescent Measurements; Pregnancy; Vitamin B 12

2004
Methionine synthase reductase MTRR 66A > G has no effect on total homocysteine, folate, and Vitamin B12 concentrations in renal transplant patients.
    Atherosclerosis, 2004, Volume: 174, Issue:1

    Topics: Adult; Analysis of Variance; Base Sequence; Cross-Sectional Studies; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Expression; Graft Rejection; Graft Survival; Homocysteine; Humans; Kidney Failure, Chronic; Kidney Transplantation; Male; Middle Aged; Molecular Sequence Data; Multivariate Analysis; Mutation; Polymerase Chain Reaction; Prognosis; Vitamin B 12

2004
Methylenetetrahydrofolate reductase gene C677T and A1298C polymorphisms, plasma homocysteine, folate, and vitamin B12 levels and the extent of coronary artery disease.
    The American journal of cardiology, 2004, May-15, Volume: 93, Issue:10

    Topics: Aged; Biomarkers; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; DNA Primers; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymerase Chain Reaction; Polymorphism, Genetic; Severity of Illness Index; Vitamin B 12

2004
Elevated plasma homocysteine levels in gestational diabetes mellitus.
    Acta obstetricia et gynecologica Scandinavica, 2004, Volume: 83, Issue:6

    Topics: Adult; Blood Glucose; Case-Control Studies; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Diabetes, Gestational; Female; Folic Acid; Gestational Age; Glucose Tolerance Test; Homocysteine; Humans; Pregnancy; Prospective Studies; Triglycerides; Turkey; Vitamin B 12

2004
Homocysteine and cobalamin status in German vegans.
    Public health nutrition, 2004, Volume: 7, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Body Mass Index; Cross-Sectional Studies; Diet, Vegetarian; Female; Folic Acid; Germany; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency

2004
Plasma homocysteine and immune activation in patients with malignant melanoma undergoing treatment with IFN-alpha.
    Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research, 2004, Volume: 24, Issue:5

    Topics: Adult; Aged; Antineoplastic Agents; Female; Folic Acid; Homocysteine; Humans; Interferon alpha-2; Interferon-alpha; Kynurenine; Macrophage Activation; Male; Melanoma; Middle Aged; Neopterin; Predictive Value of Tests; Recombinant Proteins; Tryptophan; Vitamin B 12

2004
Homocysteine and progression of coronary artery disease.
    Kardiologia polska, 2004, Volume: 60, Issue:3

    Topics: Adult; Blood Glucose; Coronary Artery Disease; Disease Progression; Folic Acid; Homocysteine; Humans; Hypertension; Lipids; Male; Middle Aged; Myocardial Infarction; Obesity; Research Design; Risk Factors; Smoking; Vitamin B 12

2004
Fibrate treatment and prevalence risk of mild hyperhomocysteinaemia in clinical coronary heart disease patients.
    European journal of cardiovascular prevention and rehabilitation : official journal of the European Society of Cardiology, Working Groups on Epidemiology & Prevention and Cardiac Rehabilitation and Exercise Physiology, 2004, Volume: 11, Issue:3

    Topics: Case-Control Studies; Coronary Disease; Creatinine; Female; Folic Acid; Genotype; Homocysteine; Humans; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Hyperhomocysteinemia; Hypolipidemic Agents; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Prevalence; Retrospective Studies; Vitamin B 12

2004
Diet, serum homocysteine levels and ischaemic heart disease in a Mediterranean population.
    The British journal of nutrition, 2004, Volume: 91, Issue:6

    Topics: Adult; Aged; Case-Control Studies; Cholesterol; Creatinine; Diet; Female; Folic Acid; Greece; Homocysteine; Humans; Male; Middle Aged; Myocardial Ischemia; Vitamin B 12

2004
Plasma homocysteine levels and risk of Alzheimer disease.
    Neurology, 2004, Jun-08, Volume: 62, Issue:11

    Topics: Age Factors; Aged; Aged, 80 and over; Alzheimer Disease; Apolipoproteins E; Cohort Studies; Comorbidity; Confounding Factors, Epidemiologic; Cross-Sectional Studies; Cysteine; Dementia; Diabetes Mellitus; Ethnicity; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Male; Memory; Neuropsychological Tests; New York City; Prevalence; Risk Factors; Sampling Studies; Stroke; Vitamin B 12; Vitamin B 6

2004
Homocysteine, folate, and vitamin B-12 in mild cognitive impairment, Alzheimer disease, and vascular dementia.
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Analysis of Variance; Cognition Disorders; Cross-Sectional Studies; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Male; Odds Ratio; Risk Factors; Switzerland; Vitamin B 12

2004
Polymorphisms in the methylenetetrahydrofolate reductase and methionine synthase reductase genes and homocysteine levels in Brazilian children.
    American journal of medical genetics. Part A, 2004, Jul-30, Volume: 128A, Issue:3

    Topics: Brazil; Child; Child, Preschool; Ferredoxin-NADP Reductase; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Risk Factors; Vitamin B 12

2004
Serum selenium is associated with plasma homocysteine concentrations in elderly humans.
    The Journal of nutrition, 2004, Volume: 134, Issue:7

    Topics: Aged; Aged, 80 and over; Body Mass Index; Cardiovascular Diseases; Cross-Sectional Studies; Energy Intake; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Selenium; Vitamin B 12

2004
Plasma trace elements, vitamin B12, folate, and homocysteine levels in cirrhotic patients compared to healthy controls.
    Biochemistry. Biokhimiia, 2004, Volume: 69, Issue:6

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Health; Homocysteine; Humans; Liver Cirrhosis; Male; Middle Aged; Trace Elements; Vitamin B 12

2004
Low grade inflammation in juvenile obesity and type 1 diabetes associated with early signs of atherosclerosis.
    Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association, 2004, Volume: 112, Issue:7

    Topics: Adolescent; Arteriosclerosis; Body Mass Index; C-Peptide; C-Reactive Protein; Carotid Artery, Common; Child; Diabetes Mellitus, Type 1; Female; Folic Acid; Homocysteine; Humans; Inflammation; Leptin; Male; Obesity; Receptors, Interleukin-2; Tunica Intima; Vitamin B 12

2004
Prevention of homocysteine thiolactone induced atherogenesis in rats.
    Research communications in molecular pathology and pharmacology, 2002, Volume: 111, Issue:5-6

    Topics: Animals; Aorta, Thoracic; Arterial Occlusive Diseases; Arteries; Arteriosclerosis; Cobamides; Female; Food; Homocysteine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Propylene Glycol; Rats; Tissue Fixation; Tretinoin; Vitamin B 12; Weight Gain

2002
Longitudinal change in plasma total homocysteine during pregnancy and postpartum in Brazilian women and its relation with folate status and other factors.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2004, Volume: 74, Issue:2

    Topics: Brazil; Chromatography, High Pressure Liquid; Diet; Dietary Supplements; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Iron; Longitudinal Studies; Nutritional Status; Postpartum Period; Pregnancy; Socioeconomic Factors; Transferrin; Vitamin B 12

2004
Effect of age on plasma homocysteine concentrations in young and elderly subjects considering serum vitamin concentrations and different lifestyle factors.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2004, Volume: 74, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Aging; Alcohol Drinking; Coffee; Female; Folic Acid; Germany; Homocysteine; Humans; Life Style; Linear Models; Longitudinal Studies; Male; Methionine; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Sex Characteristics; Smoking; Tea; Vitamin B 12

2004
Metabolic effects and the methylenetetrahydrofolate reductase (MTHFR) polymorphism associated with neural tube defects in southern Brazil.
    Birth defects research. Part A, Clinical and molecular teratology, 2004, Volume: 70, Issue:7

    Topics: Adolescent; Adult; Brazil; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Infant; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Polymorphism, Genetic; Vitamin B 12

2004
Association between serum homocysteine, folate and B12 concentration with coronary artery disease in Thai patients.
    Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2004, Volume: 87, Issue:6

    Topics: Coronary Disease; Cross-Sectional Studies; Female; Homocysteine; Humans; Logistic Models; Male; Seroepidemiologic Studies; Thailand; Vitamin B 12

2004
Folate intake and risk of Parkinson's disease.
    American journal of epidemiology, 2004, Aug-15, Volume: 160, Issue:4

    Topics: Adult; Cohort Studies; Diet; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Parkinson Disease; Prospective Studies; Reference Values; Risk Factors; United States; Vitamin B 12; Vitamin B 6

2004
The cblD defect causes either isolated or combined deficiency of methylcobalamin and adenosylcobalamin synthesis.
    The Journal of biological chemistry, 2004, Oct-08, Volume: 279, Issue:41

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Alkyl and Aryl Transferases; Child; Child, Preschool; Cobamides; DNA, Complementary; Fibroblasts; Genetic Complementation Test; Homocysteine; Homocystinuria; Humans; Male; Methionine; Methylmalonyl-CoA Mutase; Models, Biological; Mutation; Phenotype; Vitamin B 12; Vitamin B 12 Deficiency

2004
Marginal maternal vitamin B12 status increases the risk of offspring with spina bifida.
    American journal of obstetrics and gynecology, 2004, Volume: 191, Issue:1

    Topics: Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Infant; Male; Pregnancy; Risk Assessment; Risk Factors; Spinal Dysraphism; Vitamin B 12; Vitamin B 6

2004
The administration of a multivitamin/mineral fortified dairy product improves folate status and reduces plasma homocysteine concentration in women of reproductive age.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2004, Volume: 74, Issue:3

    Topics: Adult; Dairy Products; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Minerals; Patient Compliance; Vitamin B 12; Vitamins

2004
Increasing production of homocysteine and neopterin and degradation of tryptophan with older age.
    Clinical biochemistry, 2004, Volume: 37, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Aging; Dioxygenases; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-gamma; Kynurenine; Macrophages; Male; Middle Aged; Neopterin; T-Lymphocytes; Time Factors; Tryptophan; Vitamin B 12

2004
Abnormal folic acid-homocysteine metabolism as maternal risk factors for Down syndrome in Japan.
    European journal of nutrition, 2004, Volume: 43, Issue:5

    Topics: Adult; Down Syndrome; Female; Folic Acid; Homocysteine; Humans; Japan; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pregnancy; Risk Factors; Vitamin B 12; Vitamin B 6

2004
Homocysteine increases methionine synthase mRNA level in Caco-2 cells.
    Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 2004, Volume: 14, Issue:4-6

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adenocarcinoma; Caco-2 Cells; Gene Expression Regulation, Neoplastic; Homocysteine; Humans; Methionine; RNA, Messenger; Transcription, Genetic; Up-Regulation; Vitamin B 12

2004
Crystal structures of cobalamin-independent methionine synthase complexed with zinc, homocysteine, and methyltetrahydrofolate.
    The Journal of biological chemistry, 2004, Oct-22, Volume: 279, Issue:43

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Arabidopsis; Binding Sites; Cations; Crystallography, X-Ray; Cysteine; Escherichia coli; Folic Acid; Fourier Analysis; Histidine; Homocysteine; Methionine; Methyltransferases; Models, Molecular; Plasmids; Protein Conformation; Protein Structure, Tertiary; Sulfur; Tetrahydrofolates; Vitamin B 12; Zinc

2004
Folate, homocysteine, and negative symptoms in schizophrenia.
    The American journal of psychiatry, 2004, Volume: 161, Issue:9

    Topics: Adult; Ambulatory Care; Basal Ganglia Diseases; Diet; Female; Folic Acid; Glutamate Carboxypeptidase II; Homocysteine; Humans; Male; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Severity of Illness Index; Smoking; Vitamin B 12

2004
Associations between two common variants C677T and A1298C in the methylenetetrahydrofolate reductase gene and measures of folate metabolism and DNA stability (strand breaks, misincorporated uracil, and DNA methylation status) in human lymphocytes in vivo.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2004, Volume: 13, Issue:9

    Topics: Adult; Aged; Aged, 80 and over; Case-Control Studies; Colorectal Neoplasms; DNA Damage; DNA Methylation; Erythrocytes; Female; Folic Acid; Genetic Carrier Screening; Genetic Variation; Genotype; Homocysteine; Homozygote; Humans; Isoenzymes; Lymphocytes; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk; Scotland; Tetrahydrofolates; Uracil; Vitamin B 12

2004
Case-control study of multiple chemical sensitivity, comparing haematology, biochemistry, vitamins and serum volatile organic compound measures.
    Occupational medicine (Oxford, England), 2004, Volume: 54, Issue:6

    Topics: Adult; Alkanes; Benzene Derivatives; Case-Control Studies; Chloroform; Dietary Supplements; Dose-Response Relationship, Drug; Environmental Exposure; Female; Folic Acid; Hematologic Tests; Hemoglobins; Homocysteine; Humans; Hydrocarbons; Middle Aged; Multiple Chemical Sensitivity; Vitamin B 12; Vitamin B 6; Vitamins

2004
Folate and cobalamin synergistically decrease the risk of high plasma homocysteine in a nonsupplemented elderly institutionalized population.
    Clinical biochemistry, 2004, Volume: 37, Issue:10

    Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Diet; Drug Synergism; Female; Folic Acid; Homes for the Aged; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutritional Status; Risk Factors; Vitamin B 12; Vitamin B Complex

2004
Plasma folate concentrations are associated with depressive symptoms in elderly Latina women despite folic acid fortification.
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:4

    Topics: Acculturation; Aged; Aging; California; Cross-Sectional Studies; Depression; Diet; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Hispanic or Latino; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Sex Factors; Vitamin B 12

2004
Cobalamin-responsive disorders in the ambulatory care setting: unreliability of cobalamin, methylmalonic acid, and homocysteine testing.
    Blood, 2005, Feb-01, Volume: 105, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Health Maintenance Organizations; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Reproducibility of Results; Retrospective Studies; Treatment Outcome; Treatment Refusal; Vitamin B 12; Vitamin B 12 Deficiency

2005
Plasma folate as marker of folate status in epidemiological studies: the European Investigation into Cancer and Nutrition (EPIC)-Potsdam study.
    The British journal of nutrition, 2004, Volume: 92, Issue:3

    Topics: Adult; Age Factors; Biomarkers; Body Mass Index; Cross-Sectional Studies; Diet; Dietary Supplements; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Life Style; Male; Middle Aged; Polymorphism, Genetic; Pyridoxal Phosphate; Pyridoxine; Vitamin B 12

2004
Negative association between circulating total homocysteine and proinflammatory chemokines MCP-1 and RANTES in prepubertal lean, but not in obese, children.
    Journal of cardiovascular pharmacology, 2004, Volume: 44, Issue:3

    Topics: Arteriosclerosis; Blood Glucose; Body Mass Index; Body Weight; Chemokine CCL2; Chemokine CCL5; Chemotaxis, Leukocyte; Child; Cholesterol, HDL; Data Interpretation, Statistical; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Insulin; Male; Obesity; Puberty; Sex; Thinness; Triglycerides; Vitamin B 12

2004
A population-based intervention study on elevated serum levels of methylmalonic acid and total homocysteine in elderly people: results after 36 months of follow-up.
    Journal of internal medicine, 2004, Volume: 256, Issue:5

    Topics: Aged; Cohort Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Longitudinal Studies; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2004
Homocysteine, vitamin B12 and folate in vascular dementia and in Alzheimer disease.
    Clinical chemistry and laboratory medicine, 2004, Volume: 42, Issue:9

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Case-Control Studies; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neurons; Nutritional Status; Oxidative Stress; Vitamin B 12; Vitamin B 12 Deficiency

2004
Homocysteine effect on protein degradation rates.
    Clinical biochemistry, 2004, Volume: 37, Issue:11

    Topics: Aged; Aged, 80 and over; Animals; Female; Folic Acid; Homocysteine; Humans; Male; Neutrophils; Proteins; Rats; Vitamin B 12; Vitamin B 6

2004
Plasma folate, vitamin B12, and homocysteine and prostate cancer risk: a prospective study.
    International journal of cancer, 2005, Feb-20, Volume: 113, Issue:5

    Topics: Adult; Aged; Bone Neoplasms; Case-Control Studies; Folic Acid; Homocysteine; Humans; Lymphatic Metastasis; Male; Middle Aged; Prospective Studies; Prostatic Neoplasms; Risk Factors; Sweden; Vitamin B 12

2005
Plasma homocysteine, MTHFR C677T, CBS 844ins68bp, and MTHFD1 G1958A polymorphisms in spontaneous cervical artery dissections.
    Journal of neurology, 2004, Volume: 251, Issue:10

    Topics: Adult; Analysis of Variance; Case-Control Studies; Chi-Square Distribution; Cystathionine beta-Synthase; DNA Mutational Analysis; Enzyme-Linked Immunosorbent Assay; Female; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Pteroylpolyglutamic Acids; Retrospective Studies; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Statistics, Nonparametric; Vertebral Artery Dissection; Vitamin B 12; Vitamin B 6

2004
Methionine synthase reductase 66A->G polymorphism is associated with increased plasma homocysteine concentration when combined with the homozygous methylenetetrahydrofolate reductase 677C->T variant.
    The Journal of nutrition, 2004, Volume: 134, Issue:11

    Topics: Adult; Dietary Supplements; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Homocysteine; Homozygote; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Vitamin B 12

2004
Effect of metformin on plasma homocysteine, vitamin B12 and folic acid: a cross-sectional study in patients with type 2 diabetes mellitus.
    Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2004, Volume: 87, Issue:7

    Topics: Adult; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Vitamin B 12

2004
Response of homocysteine, cystathionine, and methylmalonic acid to vitamin treatment in dialysis patients.
    Clinical chemistry, 2005, Volume: 51, Issue:1

    Topics: Aged; Aged, 80 and over; Cystathionine; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylmalonic Acid; Middle Aged; Renal Dialysis; Vitamin B 12; Vitamin B 6

2005
Changes of homocysteine levels and arterial endothelial function in patients with high risk of coronary artery disease after 6-month folic acid supplementation.
    Acta cardiologica, 2004, Volume: 59, Issue:5

    Topics: Aged; Arteries; Chromatography, High Pressure Liquid; Coronary Artery Disease; Dietary Supplements; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Time; Treatment Outcome; Vitamin B 12

2004
Plasma homocysteine, vitamin B12 and folate in Alzheimer's patients and healthy Arabs in Israel.
    Journal of the neurological sciences, 2004, Dec-15, Volume: 227, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Arabs; Case-Control Studies; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Israel; Male; Odds Ratio; Vitamin B 12

2004
Betaine and folate status as cooperative determinants of plasma homocysteine in humans.
    Arteriosclerosis, thrombosis, and vascular biology, 2005, Volume: 25, Issue:2

    Topics: Adult; Aged; Betaine; Choline; Creatinine; Dose-Response Relationship, Drug; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Sarcosine; Vitamin B 12; Vitamin B 6

2005
Alteration of homocysteine catabolism in pre-eclampsia, HELLP syndrome and placental insufficiency.
    Clinical chemistry and laboratory medicine, 2004, Volume: 42, Issue:10

    Topics: Cystathionine; Cystatin C; Cystatins; Female; Folic Acid; HELLP Syndrome; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Function Tests; Methylmalonic Acid; Oxidative Stress; Placental Insufficiency; Pre-Eclampsia; Pregnancy; Severity of Illness Index; Uric Acid; Vitamin B 12; Vitamin B 6

2004
Folate, homocysteine, and cobalamin status in patients with rheumatoid arthritis treated with methotrexate, and the effect of low dose folic acid supplement.
    The Journal of rheumatology, 2004, Volume: 31, Issue:12

    Topics: Arthritis, Rheumatoid; Biomarkers; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Therapy, Combination; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Methotrexate; Probability; Prospective Studies; Risk Assessment; Sensitivity and Specificity; Severity of Illness Index; Single-Blind Method; Treatment Outcome; Vitamin B 12

2004
The risk of folate and vitamin B(12) deficiencies associated with hyperhomocysteinemia among pregnant women.
    American journal of perinatology, 2004, Volume: 21, Issue:8

    Topics: Adolescent; Adult; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Korea; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2004
Contribution of the MTHFR gene to the causal pathway for depression, anxiety and cognitive impairment in later life.
    Neurobiology of aging, 2005, Volume: 26, Issue:2

    Topics: Aged; Aged, 80 and over; Aging; Anxiety; Chi-Square Distribution; Cognition Disorders; Cross-Sectional Studies; Depression; DNA Mutational Analysis; Female; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Neuropsychological Tests; Personality Inventory; Pteroylpolyglutamic Acids; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Vitamin B 12

2005
Frequent consumption of milk, yogurt, cold breakfast cereals, peppers, and cruciferous vegetables and intakes of dietary folate and riboflavin but not vitamins B-12 and B-6 are inversely associated with serum total homocysteine concentrations in the US po
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:6

    Topics: Adult; Animals; Brassicaceae; Capsicum; Cross-Sectional Studies; Dairy Products; Edible Grain; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Milk; Multivariate Analysis; Nutrition Surveys; Riboflavin; Surveys and Questionnaires; United States; Vegetables; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Yogurt

2004
Homocysteine concentrations in adults with trisomy 21: effect of B vitamins and genetic polymorphisms.
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:6

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Administration, Oral; Adolescent; Adult; Case-Control Studies; Cystathionine beta-Synthase; Dietary Supplements; Down Syndrome; Drug Synergism; Female; Ferredoxin-NADP Reductase; Folic Acid; Genotype; Homocysteine; Homozygote; Humans; Male; Membrane Transport Proteins; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Reduced Folate Carrier Protein; Vitamin B 12; Vitamin B 6

2004
Association between depressive symptoms and serum concentrations of homocysteine in men: a population study.
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:6

    Topics: Cohort Studies; Cross-Sectional Studies; Depression; Finland; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Psychometrics; Surveys and Questionnaires; Vitamin B 12

2004
Metabolic biomarkers of increased oxidative stress and impaired methylation capacity in children with autism.
    The American journal of clinical nutrition, 2004, Volume: 80, Issue:6

    Topics: Adenosine; Autistic Disorder; Betaine; Biomarkers; Case-Control Studies; Child; Chromatography, High Pressure Liquid; Cystathionine; Cysteine; Female; Glutathione; Homocysteine; Humans; Leucovorin; Male; Methionine; Methylation; Oxidative Stress; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12

2004
Serum levels of folate, homocysteine, and vitamin B12 in head and neck squamous cell carcinoma and in laryngeal leukoplakia.
    Cancer, 2005, Jan-15, Volume: 103, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Analysis of Variance; Biomarkers, Tumor; Carcinoma, Squamous Cell; Case-Control Studies; Female; Folic Acid; Head and Neck Neoplasms; Homocysteine; Humans; Laryngeal Neoplasms; Leukoplakia; Male; Middle Aged; Prognosis; Reference Values; Risk Assessment; Sensitivity and Specificity; Vitamin B 12

2005
Cellular uptake of vitamin B12 in patients with chronic renal failure.
    Nephron. Clinical practice, 2005, Volume: 99, Issue:2

    Topics: Adult; Aged; Cells, Cultured; Cystathionine; Female; Homocysteine; Humans; Kidney Failure, Chronic; Leukocytes, Mononuclear; Male; Methylmalonic Acid; Middle Aged; Vitamin B 12

2005
Plasma folate and homocysteine levels may be related to interictal "schizophrenia-like" psychosis in patients with epilepsy.
    Journal of clinical psychopharmacology, 2005, Volume: 25, Issue:1

    Topics: Adult; Electroencephalography; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Schizophrenic Psychology; Vitamin B 12

2005
Plasma homocysteine levels in polycystic ovary syndrome and congenital adrenal hyperplasia.
    Endocrine journal, 2004, Volume: 51, Issue:6

    Topics: Adrenal Hyperplasia, Congenital; Adult; Blood Glucose; Cholesterol; Estradiol; Female; Follicle Stimulating Hormone; Homocysteine; Humans; Insulin Resistance; Luteinizing Hormone; Polycystic Ovary Syndrome; Progesterone; Statistics, Nonparametric; Testosterone; Thyrotropin; Thyroxine; Vitamin B 12

2004
Influence of serum folic acid levels on plasma homocysteine concentrations in patients with rheumatoid arthritis.
    Rheumatology international, 2006, Volume: 26, Issue:3

    Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Arthritis, Rheumatoid; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Methotrexate; Middle Aged; Statistics, Nonparametric; Vitamin B 12; Vitamin B Complex

2006
Homocysteine, antiphospholipid antibodies and risk of thrombosis in patients with systemic lupus erythematosus.
    Lupus, 2004, Volume: 13, Issue:12

    Topics: Adult; Antibodies, Antiphospholipid; Antiphospholipid Syndrome; Cholesterol; Creatinine; Female; Folic Acid; Homocysteine; Humans; Lupus Erythematosus, Systemic; Male; Middle Aged; Risk Factors; Thrombosis; Vitamin B 12

2004
Effects of dietary supplements of folic acid and rumen-protected methionine on lactational performance and folate metabolism of dairy cows.
    Journal of dairy science, 2005, Volume: 88, Issue:2

    Topics: Animals; Cattle; Cysteine; Diet; Dietary Supplements; Female; Folic Acid; Hemoglobins; Homocysteine; Kinetics; Lactation; Methionine; Milk; Rumen; Vitamin B 12

2005
Effects of intramuscular injections of vitamin B12 on lactation performance of dairy cows fed dietary supplements of folic acid and rumen-protected methionine.
    Journal of dairy science, 2005, Volume: 88, Issue:2

    Topics: Animals; Cattle; Cysteine; Diet; Dietary Supplements; Eating; Female; Folic Acid; Homocysteine; Injections, Intramuscular; Lactation; Methionine; Methylmalonic Acid; Milk; Parity; Rumen; Vitamin B 12

2005
Serum lipid profiles and homocysteine levels in adults with stroke or myocardial infarction in the town of Gombe in northern Nigeria.
    Journal of health, population, and nutrition, 2004, Volume: 22, Issue:4

    Topics: Case-Control Studies; Cholesterol, HDL; Cholesterol, LDL; Female; Folic Acid; Homocysteine; Humans; Hypertension; Lipids; Male; Middle Aged; Myocardial Infarction; Nigeria; Risk Factors; Stroke; Triglycerides; Vitamin B 12

2004
Risk factors for cardiovascular disease and diet of urban and rural dwellers in northern Nigeria.
    Journal of health, population, and nutrition, 2004, Volume: 22, Issue:4

    Topics: Adult; Aged; Cardiovascular Diseases; Diet; Female; Folic Acid; Homocysteine; Humans; Lipids; Lipoproteins, HDL; Lipoproteins, LDL; Male; Middle Aged; Nigeria; Risk Factors; Rural Population; Triglycerides; Urban Population; Vitamin B 12

2004
Homocysteine and its nutritional determinants in two ethnic groups of Slovakia.
    Central European journal of public health, 2004, Volume: 12, Issue:4

    Topics: Adult; Biomarkers; Case-Control Studies; Feeding Behavior; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Middle Aged; Nutrition Surveys; Slovakia; Vitamin B 12; Vitamin B 6

2004
Distribution of 5,10-methylenetetrahydrofolate reductase (C667T) polymorphism and its association with red blood cell 5-methyltetrahydrofolate in the healthy Iranians.
    Clinical nutrition (Edinburgh, Scotland), 2005, Volume: 24, Issue:1

    Topics: Analysis of Variance; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Iran; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutritional Requirements; Polymorphism, Genetic; Tetrahydrofolates; Vitamin B 12

2005
Effects of oral contraceptives and hormone replacement therapy on markers of cobalamin status.
    Clinical chemistry, 2005, Volume: 51, Issue:4

    Topics: Adolescent; Adult; Aged; Contraceptives, Oral, Combined; Cross-Sectional Studies; Estrogen Replacement Therapy; Female; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12

2005
Stroke and recurrent pregnancy loss due to hyperhomocysteinaemia.
    European journal of neurology, 2005, Volume: 12, Issue:3

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Abortion, Habitual; Brain; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Infarction, Middle Cerebral Artery; Middle Aged; Mutation; Platelet Aggregation Inhibitors; Pregnancy; Stroke; Treatment Outcome; Vitamin B 12

2005
Homocysteine versus the vitamins folate, B6, and B12 as predictors of cognitive function and decline in older high-functioning adults: MacArthur Studies of Successful Aging.
    The American journal of medicine, 2005, Volume: 118, Issue:2

    Topics: Aged; Aging; Alzheimer Disease; Cognition Disorders; Cohort Studies; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Longitudinal Studies; Male; Risk Factors; Vitamin B 12; Vitamin B 6

2005
Cobalamin deficiency in elderly patients.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2005, Feb-15, Volume: 172, Issue:4

    Topics: Aged; Algorithms; Canada; Folic Acid; Food, Fortified; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2005
[Study of serum Hcy and polymorphisms of Hcy metabolic enzymes in 192 families affected by congenital heart disease].
    Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences, 2005, Feb-18, Volume: 37, Issue:1

    Topics: Female; Folic Acid; Heart Defects, Congenital; Homocysteine; Humans; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Methylenetetrahydrofolate Reductase (NADPH2); Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Vitamin B 12

2005
Serum folate and homocysteine levels in obese females with non-alcoholic fatty liver.
    Nutrition (Burbank, Los Angeles County, Calif.), 2005, Volume: 21, Issue:2

    Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Bariatrics; Body Mass Index; Case-Control Studies; Fatty Liver; Female; Folic Acid; Homocysteine; Humans; Liver Function Tests; Obesity, Morbid; Vitamin B 12

2005
Folic acid supplementation can reduce the endothelial damage in rat brain microvasculature due to hyperhomocysteinemia.
    The Journal of nutrition, 2005, Volume: 135, Issue:3

    Topics: Animals; Cerebrovascular Circulation; Dietary Supplements; Disease Models, Animal; Endothelium, Vascular; Energy Intake; Folic Acid; Homocysteine; Hyperhomocysteinemia; Male; Microcirculation; Rats; Rats, Sprague-Dawley; Reference Values; Thiobarbituric Acid Reactive Substances; Vitamin B 12; Weight Gain

2005
Homocysteine and fracture prevention.
    JAMA, 2005, Mar-02, Volume: 293, Issue:9

    Topics: Dietary Supplements; Folic Acid; Hip Fractures; Homocysteine; Humans; Risk Factors; Stroke; Vitamin B 12

2005
Low erythrocyte folate, but not plasma vitamin B-12 or homocysteine,is associated with dementia in elderly Latinos.
    The journal of nutrition, health & aging, 2005, Volume: 9, Issue:1

    Topics: Aged; Aged, 80 and over; California; Cohort Studies; Dementia; Erythrocytes; Female; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Vitamin B 12

2005
Elevation of plasma homocysteine in natural menopause can not be explained by a lack of vitamin coenzyme availability: relevance to the risk of cardiovascular disease.
    The journal of nutrition, health & aging, 2005, Volume: 9, Issue:1

    Topics: Adult; Cardiovascular Diseases; Coenzymes; Diet; Estrogens; Female; Folic Acid; Homocysteine; Humans; Menopause; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 6

2005
Disturbed homocysteine and methionine cycle intermediates S-adenosylhomocysteine and S-adenosylmethionine are related to degree of renal insufficiency in type 2 diabetes.
    Clinical chemistry, 2005, Volume: 51, Issue:5

    Topics: Aged; Cystathionine; Cysteine; Diabetes Mellitus, Type 2; Diabetic Nephropathies; Female; Folic Acid; Homocysteine; Humans; Kidney; Kidney Failure, Chronic; Male; Methionine; Methylmalonic Acid; Middle Aged; S-Adenosylhomocysteine; S-Adenosylmethionine; Transcobalamins; Vitamin B 12; Vitamin B 6

2005
Plasma vitamin B12, folate and homocysteine levels in gastrectomized men.
    Clinical nutrition (Edinburgh, Scotland), 2005, Volume: 24, Issue:2

    Topics: Case-Control Studies; Folic Acid; Gastrectomy; Homocysteine; Humans; Hyperhomocysteinemia; Japan; Male; Middle Aged; Peptic Ulcer; Risk Factors; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency

2005
Creatine metabolism in combined methylmalonic aciduria and homocystinuria.
    Annals of neurology, 2005, Volume: 57, Issue:4

    Topics: Adult; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Female; Glycine; Homocysteine; Homocystinuria; Humans; Male; Methionine; Methylmalonic Acid; Vitamin B 12

2005
Spastic paraparesis as a manifestation of metabolic vitamin B12 deficiency: a case report.
    Journal of neurology, 2005, Volume: 252, Issue:9

    Topics: Adult; Diet, Vegetarian; Evoked Potentials, Motor; Homocysteine; Humans; Male; Paraparesis, Spastic; Vitamin B 12; Vitamin B 12 Deficiency

2005
Methimazole-induced hypothyroidism paradoxically decreases homocysteine.
    Metabolism: clinical and experimental, 2005, Volume: 54, Issue:4

    Topics: Adolescent; Adult; Female; Fibrinogen; Folic Acid; Homocysteine; Humans; Hypothyroidism; Lipids; Logistic Models; Male; Methimazole; Methionine; Plasminogen Activator Inhibitor 1; Thyrotropin; Vitamin B 12; Vitamin B 6

2005
Hyperhomocysteinemia in L-dopa treated Parkinson's disease patients: effect of cobalamin and folate administration.
    European journal of neurology, 2005, Volume: 12, Issue:5

    Topics: Aged; Antiparkinson Agents; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Parkinson Disease; Vitamin B 12

2005
Nutritional and life style determinants of plasma homocysteine in schizophrenia patients.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2005, Volume: 15, Issue:3

    Topics: Adolescent; Adult; Blood Chemical Analysis; Female; Folic Acid; Homocysteine; Humans; Life Style; Male; Middle Aged; Nutritional Status; Schizophrenia; Vitamin B 12

2005
Plasma homocysteine concentration and its relation to symptoms of vascular disease in psychogeriatric patients.
    Dementia and geriatric cognitive disorders, 2005, Volume: 20, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Creatinine; Cystatin C; Cystatins; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Natriuretic Peptide, Brain; Peptide Fragments; Protein S; Vascular Diseases; Vitamin B 12

2005
Homocysteine and related genetic polymorphisms in Down's syndrome IQ.
    Journal of neurology, neurosurgery, and psychiatry, 2005, Volume: 76, Issue:5

    Topics: Alleles; Alzheimer Disease; Apolipoproteins E; Diagnostic and Statistical Manual of Mental Disorders; Down Syndrome; Folic Acid; Homocysteine; Humans; Intelligence; Karyotyping; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Transcobalamins; Vitamin B 12

2005
Associations between MTHFR 1793G>A and plasma total homocysteine, folate, and vitamin B in kidney transplant recipients.
    Kidney international, 2005, Volume: 67, Issue:5

    Topics: Adult; Aged; Alleles; Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Kidney Diseases; Kidney Transplantation; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Treatment Outcome; Vitamin B 12

2005
[A clinical study of hyperhomocysteinemia in rheumatological diseases].
    Zhonghua nei ke za zhi, 2005, Volume: 44, Issue:2

    Topics: Adolescent; Adult; Child; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Rheumatic Diseases; Vitamin B 12

2005
Homocysteine, renal disease and cardiovascular disease in a remote Australian Aboriginal community.
    Internal medicine journal, 2005, Volume: 35, Issue:5

    Topics: Adult; Albuminuria; Arteriosclerosis; Australia; Cardiovascular Diseases; Cross-Sectional Studies; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Kidney Diseases; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Native Hawaiian or Other Pacific Islander; Polymorphism, Genetic; Regression Analysis; Rural Population; Vitamin B 12

2005
[Homocysteine and low dietary intake: two complementary forms of impairment (correction of improvement)].
    Medicina clinica, 2005, Apr-16, Volume: 124, Issue:14

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Thromboembolism; Vitamin B 12; Vitamin B 6

2005
Executive dysfunction in hyperhomocystinemia responds to homocysteine-lowering treatment.
    Neurology, 2005, Apr-26, Volume: 64, Issue:8

    Topics: Adult; Anticoagulants; Betaine; Cognition Disorders; Confusion; Disease Progression; Drug Therapy, Combination; Folic Acid; Frontal Lobe; Homocysteine; Humans; Hyperhomocysteinemia; Leukoaraiosis; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Remission Induction; Seizures; Treatment Outcome; Vitamin B 12; Vitamin B 6

2005
Relationship of homocysteine, folic acid and vitamin B12 with depression in a middle-aged community sample.
    Psychological medicine, 2005, Volume: 35, Issue:4

    Topics: Aged; Antioxidants; Australia; Brain; Case-Control Studies; Causality; Creatinine; Cross-Sectional Studies; Depressive Disorder; Depressive Disorder, Major; Female; Folic Acid; Folic Acid Deficiency; Health Status Indicators; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Personality Assessment; Predictive Value of Tests; Psychometrics; Reference Values; Statistics as Topic; Vitamin B 12; Vitamin B 12 Deficiency

2005
Polymorphisms of genes involved in homocysteine metabolism in preeclampsia and in uncomplicated pregnancies.
    European journal of obstetrics, gynecology, and reproductive biology, 2005, May-01, Volume: 120, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Case-Control Studies; Cystathionine beta-Synthase; Female; Ferredoxin-NADP Reductase; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pre-Eclampsia; Pregnancy; Vitamin B 12

2005
Effects of marathon running on plasma total homocysteine concentrations.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2005, Volume: 15, Issue:2

    Topics: Adult; Blood Glucose; Body Composition; Fasting; Fatty Acids, Nonesterified; Folic Acid; Homocysteine; Humans; Insulin; Insulin Resistance; Male; Middle Aged; Myocardial Infarction; Risk Factors; Running; Vitamin B 12; Waist-Hip Ratio

2005
Reduced plasma homocysteine levels in levodopa/entacapone treated Parkinson patients.
    Parkinsonism & related disorders, 2005, Volume: 11, Issue:4

    Topics: Aged; Aged, 80 and over; Antiparkinson Agents; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Catechols; Cross-Sectional Studies; Drug Therapy, Combination; Enzyme Inhibitors; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Vitamin B 12

2005
Total homocysteine and its predictors in Dutch children.
    The American journal of clinical nutrition, 2005, Volume: 81, Issue:5

    Topics: Adolescent; Adult; Aging; Child; Child, Preschool; Creatinine; Female; Folic Acid; Genotype; Homocysteine; Humans; Infant; Life Style; Male; Methylenetetrahydrofolate Reductase (NADPH2); Netherlands; Predictive Value of Tests; Vitamin B 12

2005
Homocysteine and vitamin B12 status relate to bone turnover markers, broadband ultrasound attenuation, and fractures in healthy elderly people.
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2005, Volume: 20, Issue:6

    Topics: Aged; Aged, 80 and over; Body Weight; Bone and Bones; Cohort Studies; Creatine; Female; Fractures, Bone; Homocysteine; Humans; Immunoassay; Immunoradiometric Assay; Male; Middle Aged; Osteocalcin; Osteoporosis; Proportional Hazards Models; Regression Analysis; Risk; Risk Factors; Time Factors; Ultrasonography; Vitamin B 12

2005
[The plasma homocysteine, folic acid and vitamin B12 levels in young people with high risk for cardiovascular disease and its relation to metylentetrahydrofolate reductase (MTHFR) gene polymorphism].
    Orvosi hetilap, 2005, Apr-03, Volume: 146, Issue:14

    Topics: Adult; Cardiovascular Diseases; Cytosine; Female; Folic Acid; Heterozygote; Homocysteine; Humans; Immunoassay; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Risk Factors; Thymine; Vitamin B 12

2005
Endothelial nitric oxide synthase -786T>C, but not 894G>T and 4a4b, polymorphism influences plasma homocysteine concentrations in persons with normal vitamin status.
    Clinical chemistry, 2005, Volume: 51, Issue:7

    Topics: Adult; Aged; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Polymorphism, Genetic; Vitamin B 12; Vitamin B 6; Vitamins

2005
Methylenetetrahydrofolate reductase (MTHFR) polymorphism (C677T) in relation to homocysteine concentration in overweight and obese Thais.
    The Southeast Asian journal of tropical medicine and public health, 2005, Volume: 36, Issue:2

    Topics: Adolescent; Adult; Body Weight; Case-Control Studies; Female; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Obesity; Polymorphism, Genetic; Thailand; Vitamin B 12

2005
[The relationship between carotid artery atherosclerosis and hyperhomocysteinaemia].
    Zhonghua nei ke za zhi, 2005, Volume: 44, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Carotid Artery Diseases; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Male; Middle Aged; Risk Factors; Vitamin B 12

2005
Maternal total homocysteine concentration and neonatal size in India.
    Asia Pacific journal of clinical nutrition, 2005, Volume: 14, Issue:2

    Topics: Adult; Birth Weight; Erythrocytes; Female; Folic Acid; Gestational Age; Homocysteine; Humans; India; Infant, Newborn; Infant, Small for Gestational Age; Male; Maternal Nutritional Physiological Phenomena; Population Surveillance; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency

2005
Folate, vitamin B12, and risk of ischemic and hemorrhagic stroke: a prospective, nested case-referent study of plasma concentrations and dietary intake.
    Stroke, 2005, Volume: 36, Issue:7

    Topics: Adult; Aged; Brain Ischemia; Case-Control Studies; Cohort Studies; Diet; Female; Folic Acid; Hemorrhage; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Nutritional Status; Odds Ratio; Polymorphism, Genetic; Prospective Studies; Registries; Risk; Stroke; Sweden; Vitamin B 12

2005
Homocysteine, vitamin B 12 and folate in Alzheimer's and vascular dementias: the paradoxical effect of the superimposed type II diabetes mellitus condition.
    Clinica chimica acta; international journal of clinical chemistry, 2005, Volume: 359, Issue:1-2

    Topics: Aged; Alzheimer Disease; Analysis of Variance; Dementia, Vascular; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12

2005
Gene--nutrition interactions in coronary artery disease: correlation between the MTHFR C677T polymorphism and folate and homocysteine status in a Korean population.
    Thrombosis research, 2006, Volume: 117, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Alleles; Coronary Artery Disease; Female; Folic Acid; Genotype; Homocysteine; Humans; Korea; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Nutritional Status; Polymorphism, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Risk Factors; Vitamin B 12

2006
Blood homocysteine, folate and vitamin B-12 concentrations in patients with epilepsy receiving lamotrigine or sodium valproate for initial monotherapy.
    Epilepsy research, 2005, Volume: 64, Issue:3

    Topics: Adult; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Lamotrigine; Male; Middle Aged; Triazines; Valproic Acid; Vitamin B 12

2005
Folate and cobalamin deficiencies and hyperhomocysteinemia in Bangladesh.
    The American journal of clinical nutrition, 2005, Volume: 81, Issue:6

    Topics: Adult; Aged; Areca; Bangladesh; Cohort Studies; Creatinine; Diagnosis, Differential; Diet, Vegetarian; Female; Folic Acid; Folic Acid Deficiency; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prevalence; Prospective Studies; Sex Factors; Smoking; Vitamin B 12; Vitamin B 12 Deficiency

2005
Transcobalamin 776C->G polymorphism negatively affects vitamin B-12 metabolism.
    The American journal of clinical nutrition, 2005, Volume: 81, Issue:6

    Topics: Adult; Diet; Dietary Supplements; Female; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Transcobalamins; Vitamin B 12

2005
[Folic acid in hyperhomocysteinemia?].
    Deutsche medizinische Wochenschrift (1946), 2005, Jun-17, Volume: 130, Issue:24

    Topics: Contraindications; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Interactions; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Long-Term Care; Risk Factors; Spinal Diseases; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2005
Prevalence of hyperhomocysteinaemia, activated protein C resistance and prothrombin gene mutation in inflammatory bowel disease.
    European journal of gastroenterology & hepatology, 2005, Volume: 17, Issue:7

    Topics: Activated Protein C Resistance; Adult; Colitis, Ulcerative; Crohn Disease; Factor V; Factor VIII; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Inflammatory Bowel Diseases; Male; Middle Aged; Mutation; Protein C; Prothrombin; Vitamin B 12

2005
Relation between homocysteine and B-vitamin status indicators and bone mineral density in older Americans.
    Bone, 2005, Volume: 37, Issue:2

    Topics: Aged; Bone Density; Female; Folic Acid; Hip; Homocysteine; Humans; Male; Methylmalonic Acid; Osteoporosis; Radiography; United States; Vitamin B 12

2005
Prevalence of hyperhomocysteinemia in adult gluten-sensitive enteropathy at diagnosis: role of B12, folate, and genetics.
    Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2005, Volume: 3, Issue:6

    Topics: Adult; Biomarkers; Celiac Disease; Chromatography, High Pressure Liquid; DNA; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Prevalence; Prospective Studies; Radioimmunoassay; Risk Factors; Vitamin B 12

2005
Effect of homocysteine, folates, and cobalamin on endothelial cell- and copper-induced LDL oxidation.
    Lipids, 2005, Volume: 40, Issue:3

    Topics: Cells, Cultured; Copper; Endothelium, Vascular; Folic Acid; Homocysteine; Humans; Kinetics; Lipoproteins, LDL; Reference Values; Umbilical Veins; Vitamin B 12

2005
Increased LDL+VLDL oxidizability and plasma homocysteine levels in chronic alcoholic patients.
    Journal of nutritional science and vitaminology, 2005, Volume: 51, Issue:2

    Topics: Adult; Alcoholism; Apolipoproteins B; Aryldialkylphosphatase; Cholesterol, HDL; Female; Folic Acid; Homocysteine; Humans; Lipid Peroxidation; Lipoproteins, LDL; Lipoproteins, VLDL; Male; Malondialdehyde; Middle Aged; Oxidation-Reduction; Vitamin B 12

2005
Cobalamin-responsive disorders and unreliability of cobalamin, methylmalonic acid, and homocysteine testing.
    Blood, 2005, Aug-01, Volume: 106, Issue:3

    Topics: Diagnostic Errors; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2005
A homocysteine metabolism-related dietary pattern and the risk of coronary heart disease in two independent German study populations.
    The Journal of nutrition, 2005, Volume: 135, Issue:8

    Topics: Aged; Body Mass Index; Case-Control Studies; Coronary Disease; Diet; Female; Folic Acid; Germany; Homocysteine; Humans; Middle Aged; Multivariate Analysis; Risk Factors; Vitamin B 12

2005
A B12-responsive internal ribosome entry site (IRES) element in human methionine synthase.
    The Journal of biological chemistry, 2005, Sep-23, Volume: 280, Issue:38

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; 5' Untranslated Regions; Alternative Splicing; Animals; Binding Sites; Cell Line; Cells, Cultured; Codon; Codon, Initiator; COS Cells; Cross-Linking Reagents; Gene Deletion; Genes, Reporter; Homocysteine; Humans; Luciferases; Mice; Models, Genetic; NIH 3T3 Cells; Nucleic Acid Conformation; Plasmids; Protein Binding; Protein Biosynthesis; Protein Structure, Secondary; Ribosomes; Risk Factors; RNA; Transfection; Vitamin B 12

2005
Homocysteinemia as well as methylenetetrahydrofolate reductase polymorphism are associated with affective psychoses.
    Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7

    Topics: Adolescent; Adult; Affective Disorders, Psychotic; Age Factors; Aged; Aged, 80 and over; Case-Control Studies; Chi-Square Distribution; Dementia; Female; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Schizophrenia; Vitamin B 12

2005
Insulin resistance is not related to plasma homocysteine concentration in healthy premenapausal women.
    Physiological research, 2006, Volume: 55, Issue:3

    Topics: Adolescent; Adult; Age Factors; Blood Glucose; Body Mass Index; Cholesterol, HDL; Female; Folic Acid; Homocysteine; Humans; Insulin; Insulin Resistance; Premenopause; Triglycerides; Uric Acid; Vitamin B 12

2006
Biochemical indicators of B vitamin status in the US population after folic acid fortification: results from the National Health and Nutrition Examination Survey 1999-2000.
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:2

    Topics: Adult; Aged; Dietary Supplements; Erythrocytes; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutrition Surveys; Reference Values; Time Factors; United States; Vitamin B 12

2005
The relation between homocysteine levels and development of Alzheimer's disease in mild cognitive impairment patients.
    Dementia and geriatric cognitive disorders, 2005, Volume: 20, Issue:4

    Topics: Aged; Alzheimer Disease; Cognition Disorders; Creatinine; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Neuropsychological Tests; Sex Characteristics; Thyrotropin; Vitamin B 12; Vitamins

2005
Homocysteine and cognitive performance in the Framingham offspring study: age is important.
    American journal of epidemiology, 2005, Oct-01, Volume: 162, Issue:7

    Topics: Adult; Aged; Aged, 80 and over; Chi-Square Distribution; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neuropsychological Tests; Pyridoxine; Regression Analysis; Risk Factors; Vitamin B 12

2005
Homocysteine and serum markers of immune activation in primary dystonia.
    Movement disorders : official journal of the Movement Disorder Society, 2005, Volume: 20, Issue:12

    Topics: Adult; Aged; Anti-Dyskinesia Agents; Biomarkers; Botulinum Toxins; C-Reactive Protein; Chromatography, High Pressure Liquid; Dystonic Disorders; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Immunity; Male; Middle Aged; Vitamin B 12

2005
Low levels of vitamin B12 and venous thromboembolic disease in elderly men.
    Journal of internal medicine, 2005, Volume: 258, Issue:3

    Topics: Age Factors; Aged; Biomarkers; Case-Control Studies; Creatinine; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Risk Assessment; Thromboembolism; Venous Thrombosis; Vitamin B 12; Vitamin B Deficiency

2005
Vitamin therapy may reduce hip fracture risk. Folate, B12 appear to reduce homocysteine levels.
    Health news (Waltham, Mass.), 2005, Volume: 11, Issue:6

    Topics: Aged; Female; Folic Acid; Hip Fractures; Homocysteine; Humans; Male; Stroke; Vitamin B 12

2005
Association of red blood cell 5-methyltetrahydrofolate folate with bone mineral density in postmenopausal Iranian women.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2005, Volume: 16, Issue:12

    Topics: Absorptiometry, Photon; Biomarkers; Body Mass Index; Bone Density; Erythrocytes; Female; Femur Neck; Homocysteine; Humans; Lumbar Vertebrae; Middle Aged; Osteoporosis, Postmenopausal; Population Surveillance; Tetrahydrofolates; Vitamin B 12

2005
High homocysteine and low B vitamins predict cognitive decline in aging men: the Veterans Affairs Normative Aging Study.
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:3

    Topics: Aged; Aged, 80 and over; Aging; Cognition; Cognition Disorders; Cohort Studies; Cross-Sectional Studies; Diet; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Predictive Value of Tests; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2005
Plasma homocysteine, vitamin B12 and folate levels in age-related macular degeneration.
    Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2006, Volume: 244, Issue:5

    Topics: Aged; Aged, 80 and over; Choroidal Neovascularization; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Exudates and Transudates; Female; Folic Acid; Homocysteine; Humans; Luminescent Measurements; Macular Degeneration; Male; Middle Aged; Prospective Studies; Vitamin B 12

2006
Plasma homocysteine levels in patients with isolated coronary artery ectasia.
    International journal of cardiology, 2005, Sep-30, Volume: 104, Issue:2

    Topics: Biomarkers; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; Dilatation, Pathologic; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prospective Studies; Vitamin B 12

2005
Association of B vitamins status and homocysteine levels in elderly Taiwanese.
    Asia Pacific journal of clinical nutrition, 2005, Volume: 14, Issue:3

    Topics: Age Factors; Aged; Aged, 80 and over; Cardiovascular Diseases; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutrition Surveys; Nutritional Status; Sex Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex

2005
[Homocysteinemia].
    Praxis, 2005, Aug-24, Volume: 94, Issue:34

    Topics: Aged; Diagnosis, Differential; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Prognosis; Risk Assessment; Risk Factors; Time Factors; Vitamin B 12

2005
[Nutrition as heart issue: micronutrients protect women's hearts].
    Krankenpflege Journal, 2005, Volume: 43, Issue:4-6

    Topics: Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Micronutrients; Nutritional Requirements; Risk Factors; Sex Factors; Vitamin B 12

2005
Heavy alcohol intake, homocysteine and Type 2 diabetes.
    Diabetic medicine : a journal of the British Diabetic Association, 2005, Volume: 22, Issue:10

    Topics: Alcohol Drinking; Arteriosclerosis; Blood Glucose; Creatinine; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Folic Acid; gamma-Glutamyltransferase; Homocysteine; Humans; Male; Middle Aged; Prevalence; Risk Factors; Vitamin B 12

2005
Long-term consumption of a raw food diet is associated with favorable serum LDL cholesterol and triglycerides but also with elevated plasma homocysteine and low serum HDL cholesterol in humans.
    The Journal of nutrition, 2005, Volume: 135, Issue:10

    Topics: Adult; Cardiovascular Diseases; Cholesterol, HDL; Cholesterol, LDL; Diet, Vegetarian; Female; Folic Acid; Fruit; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Triglycerides; Vegetables; Vitamin B 12

2005
[Effect of the supplementation of vitamins B12, B6 and folic acid on homocysteine and plasmatic lipids in patients with hyperlipoproteinemic secondary type IV].
    Archivos latinoamericanos de nutricion, 2005, Volume: 55, Issue:1

    Topics: Adult; Aged; Biomarkers; Cholesterol, HDL; Coronary Disease; Folic Acid; Homocysteine; Humans; Hyperlipoproteinemia Type IV; Lipids; Lipoproteins, LDL; Male; Middle Aged; Risk Factors; Triglycerides; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2005
Folate and vitamin B12 in relation to lactation: a 9-month postpartum follow-up study.
    European journal of clinical nutrition, 2006, Volume: 60, Issue:1

    Topics: Adult; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lactation; Life Style; Methylmalonic Acid; Nutritional Requirements; Nutritional Status; Postpartum Period; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

2006
Food-cobalamin malabsorption in elderly patients: clinical manifestations and treatment.
    The American journal of medicine, 2005, Volume: 118, Issue:10

    Topics: Aged; Aged, 80 and over; Asthenia; Cognition Disorders; Cohort Studies; Confusion; Edema; Erythrocyte Indices; Female; Follow-Up Studies; Gastritis, Atrophic; Hematologic Diseases; Hemoglobins; Homocysteine; Humans; Jaundice; Malabsorption Syndromes; Male; Paresthesia; Polyneuropathies; Reflex, Abnormal; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2005
A laboratory algorithm with homocysteine as the primary parameter reduces the cost of investigation of folate and cobalamin deficiency.
    Clinical chemistry and laboratory medicine, 2005, Volume: 43, Issue:10

    Topics: Algorithms; Folic Acid Deficiency; Homocysteine; Humans; Research; Research Design; Sweden; Vitamin B 12

2005
Homocysteine and B vitamins in mild cognitive impairment and dementia.
    Clinical chemistry and laboratory medicine, 2005, Volume: 43, Issue:10

    Topics: Aged; Cognition Disorders; Dementia; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2005
Do low doses of folic acid result in maximum lowering of homocysteine?
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:4

    Topics: Dietary Supplements; Dose-Response Relationship, Drug; Drug Synergism; Evidence-Based Medicine; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Meta-Analysis as Topic; Randomized Controlled Trials as Topic; Vitamin B 12; Vitamin B 6

2005
Choline and homocysteine interrelations in umbilical cord and maternal plasma at delivery.
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:4

    Topics: Betaine; Choline; Chromatography, Liquid; Creatinine; Cross-Sectional Studies; Female; Fetal Blood; Folic Acid; Health Status Indicators; Homocysteine; Humans; Infant, Newborn; Methylation; Oxidation-Reduction; Pregnancy; Regression Analysis; Sarcosine; Vitamin B 12

2005
Homocysteine, vitamin B-12, and folic acid and the risk of cognitive decline in old age: the Leiden 85-Plus study.
    The American journal of clinical nutrition, 2005, Volume: 82, Issue:4

    Topics: Aged; Aged, 80 and over; Aging; Cognition; Cross-Sectional Studies; Dementia; Female; Folic Acid; Homocysteine; Humans; Linear Models; Longitudinal Studies; Male; Neuropsychological Tests; Prospective Studies; Risk Factors; Vitamin B 12

2005
In pregnant women who smoke, caffeine consumption is associated with an increased level of homocysteine.
    Acta obstetricia et gynecologica Scandinavica, 2005, Volume: 84, Issue:11

    Topics: Caffeine; Central Nervous System Stimulants; Coffee; Female; Homocysteine; Humans; Pregnancy; Prospective Studies; Smoking; Tea; Vitamin B 12

2005
Folate, vitamin B12, and homocysteine levels in South Asian women with growth-retarded fetuses.
    Acta obstetricia et gynecologica Scandinavica, 2005, Volume: 84, Issue:11

    Topics: Adult; Age Factors; Birth Weight; Cohort Studies; Female; Fetal Blood; Fetal Development; Fetal Growth Retardation; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Luminescent Measurements; Pakistan; Pregnancy; Pregnancy Outcome; Prospective Studies; Social Class; Ultrasonography, Prenatal; Vitamin B 12

2005
The effect of MTHFR(C677T) genotype on plasma homocysteine concentrations in healthy children is influenced by gender.
    European journal of clinical nutrition, 2006, Volume: 60, Issue:2

    Topics: Analysis of Variance; Child; Cross-Sectional Studies; Diet; Female; Folic Acid; Genotype; Greece; Homocysteine; Humans; Male; Mental Recall; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Sex Factors; Vitamin B 12

2006
Vitamin Intervention For Stroke Prevention trial: an efficacy analysis.
    Stroke, 2005, Volume: 36, Issue:11

    Topics: Aged; Disease-Free Survival; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Ischemia; Male; Middle Aged; Models, Statistical; Randomized Controlled Trials as Topic; Stroke; Time Factors; Treatment Outcome; Vitamin B 12; Vitamins

2005
[Untreated homocystinuria in adulthood].
    Deutsche medizinische Wochenschrift (1946), 2005, Oct-28, Volume: 130, Issue:43

    Topics: Adult; Age Factors; Angina Pectoris; Betaine; Diagnosis, Differential; Drug Therapy, Combination; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Intervertebral Disc Displacement; Lens Subluxation; Male; Marfan Syndrome; Myopia; Osteoporosis; Retinal Detachment; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2005
Plasma total homocysteine and memory in the elderly: the Hordaland Homocysteine Study.
    Annals of neurology, 2005, Volume: 58, Issue:6

    Topics: Aged; Biomarkers; Cross-Sectional Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Memory; Memory Disorders; Prospective Studies; Risk Factors; Vitamin B 12

2005
The influence of genetic and environmental factors on plasma homocysteine concentrations in a population at high risk for coronary artery disease.
    Annals of clinical biochemistry, 2005, Volume: 42, Issue:Pt 6

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Coronary Artery Disease; Cystathionine beta-Synthase; Environment; Erythrocytes; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Male; Polymorphism, Genetic; Risk Factors; Vitamin B 12; Vitamin B 6

2005
Hyperhomocysteinemia and methylenetetrahydrofolate reductase 677C-->T and 1298A-->C mutations in patients with inflammatory bowel disease.
    Revista espanola de enfermedades digestivas, 2005, Volume: 97, Issue:7

    Topics: Adult; Confidence Intervals; Data Interpretation, Statistical; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Inflammatory Bowel Diseases; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Odds Ratio; Prevalence; Sex Factors; Thromboembolism; Vitamin B 12

2005
Changes in plasma homocysteine levels of rats with experimentally induced hypothyroidism and hyperthyroidism.
    Neuro endocrinology letters, 2005, Volume: 26, Issue:5

    Topics: Animals; Antithyroid Agents; Cholesterol; Folic Acid; Homocysteine; Hyperthyroidism; Hypothyroidism; Lipids; Male; Propylthiouracil; Rats; Rats, Wistar; Thyroid Function Tests; Thyroxine; Vitamin B 12

2005
Hyperhomocysteinemia is associated with volumetric white matter change in patients with small vessel disease.
    Journal of neurology, 2006, Volume: 253, Issue:4

    Topics: Aged; Brain; Cerebrovascular Disorders; Cognition Disorders; Cohort Studies; Creatinine; Female; Homocysteine; Humans; Hyperhomocysteinemia; Magnetic Resonance Imaging; Male; Neuropsychological Tests; Psychiatric Status Rating Scales; Psychometrics; Regression Analysis; Risk Factors; Stroke; Vitamin B 12

2006
Association of MTRRA66G polymorphism (but not of MTHFR C677T and A1298C, MTRA2756G, TCN C776G) with homocysteine and coronary artery disease in the French population.
    Thrombosis and haemostasis, 2005, Volume: 94, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Alleles; Case-Control Studies; Coronary Artery Disease; Female; Ferredoxin-NADP Reductase; Folic Acid; France; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Transcobalamins; Vitamin B 12; White People

2005
Association of homocysteine with plasma amyloid beta protein in aging and neurodegenerative disease.
    Neurology, 2005, Nov-08, Volume: 65, Issue:9

    Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Amyloid beta-Peptides; Brain; Causality; Cerebral Amyloid Angiopathy; Cognition Disorders; Creatinine; Female; Folic Acid; Homocysteine; Humans; Levodopa; Male; Memory Disorders; Middle Aged; Neurodegenerative Diseases; Parkinson Disease; Predictive Value of Tests; Vitamin B 12

2005
Design and statistical issues in the homocysteinemia in kidney and end stage renal disease (HOST) study.
    Clinical trials (London, England), 2004, Volume: 1, Issue:5

    Topics: Adult; Cause of Death; Double-Blind Method; Folic Acid; Homocysteine; Hospitals, Veterans; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Middle Aged; Multicenter Studies as Topic; Patient Selection; Prospective Studies; Pyridoxine; Randomized Controlled Trials as Topic; Renal Dialysis; Research Design; Treatment Outcome; Vitamin B 12

2004
B vitamins and homocysteine.
    Harvard health letter, 2005, Volume: 30, Issue:12

    Topics: Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Stroke; Vitamin B 12; Vitamin B 6

2005
Altered vitamin B12 status in recreational endurance athletes.
    International journal of sport nutrition and exercise metabolism, 2005, Volume: 15, Issue:4

    Topics: Adult; Biomarkers; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Nutritional Status; Physical Endurance; Vitamin B 12; Vitamin B Complex

2005
Brain MRI white matter hyperintensities and one-carbon cycle metabolism in non-geriatric outpatients with major depressive disorder (Part II).
    Psychiatry research, 2005, Dec-30, Volume: 140, Issue:3

    Topics: Adolescent; Adult; Aged; Ambulatory Care; Brain; Demography; Depressive Disorder, Major; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Vitamin B 12

2005
High levels of homocysteine and low serum paraoxonase 1 arylesterase activity in children with autism.
    Life sciences, 2006, Apr-04, Volume: 78, Issue:19

    Topics: Aryldialkylphosphatase; Autistic Disorder; Carboxylic Ester Hydrolases; Child; Erythrocytes; Female; Glutathione Peroxidase; Homocysteine; Humans; Male; Vitamin B 12

2006
Brain MRI white matter hyperintensities and one-carbon cycle metabolism in non-geriatric outpatients with major depressive disorder (Part I).
    Psychiatry research, 2005, Dec-30, Volume: 140, Issue:3

    Topics: Adolescent; Adult; Aged; Brain; Depressive Disorder, Major; Diagnostic and Statistical Manual of Mental Disorders; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Severity of Illness Index; Vitamin B 12

2005
Homocysteine and cognition--no longer a hypothesis?
    Medical hypotheses, 2006, Volume: 66, Issue:3

    Topics: Aged; Alzheimer Disease; Cognition; Cognition Disorders; Homocysteine; Humans; Methionine; Models, Biological; Models, Theoretical; Neurodegenerative Diseases; Vitamin B 12; Vitamins

2006
Retinal vein occlusion, homocysteine, and methylene tetrahydrofolate reductase genotype.
    Investigative ophthalmology & visual science, 2005, Volume: 46, Issue:12

    Topics: Aged; Case-Control Studies; DNA Mutational Analysis; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Retinal Vein Occlusion; Risk Factors; Vitamin B 12

2005
Plasma homocysteine and lipoprotein (a) levels in Turkish patients with metabolic syndrome.
    Heart and vessels, 2005, Volume: 20, Issue:6

    Topics: Adult; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Lipoprotein(a); Male; Metabolic Syndrome; Middle Aged; Reference Values; Risk Factors; Statistics as Topic; Turkey; Vitamin B 12

2005
Anger attacks in major depressive disorder and serum levels of homocysteine.
    Biological psychiatry, 2006, Aug-01, Volume: 60, Issue:3

    Topics: Adult; Age Factors; Aged; Alcohol Drinking; Anger; Creatinine; Depressive Disorder, Major; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Severity of Illness Index; Smoking; Surveys and Questionnaires; Time Factors; Vitamin B 12

2006
Folate, homocysteine, and arsenic metabolism in arsenic-exposed individuals in Bangladesh.
    Environmental health perspectives, 2005, Volume: 113, Issue:12

    Topics: Adult; Arsenic; Arsenicals; Bangladesh; Cacodylic Acid; Creatine; Creatinine; Cross-Sectional Studies; Environmental Exposure; Environmental Monitoring; Female; Folic Acid; Fresh Water; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Water Pollutants, Chemical

2005
Elevated plasma homocysteine in obese schoolchildren with early atherosclerosis.
    European journal of pediatrics, 2006, Volume: 165, Issue:5

    Topics: Atherosclerosis; Body Mass Index; Brachial Artery; Carotid Artery, Internal; Case-Control Studies; Child; Dyslipidemias; Female; Folic Acid; Homocysteine; Humans; Hypertension; Male; Obesity; Regional Blood Flow; Tunica Intima; Tunica Media; Ultrasonography; Vitamin B 12

2006
Elevated homocysteine levels in patients with end-stage renal disease.
    The Mount Sinai journal of medicine, New York, 2005, Volume: 72, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Renal Dialysis; Risk Factors; Statistics, Nonparametric; Vitamin B 12

2005
Polymorphisms of methylenetetrahydrofolate reductase and the risk of prostate cancer: a nested case-control study.
    European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP), 2006, Volume: 15, Issue:1

    Topics: Adult; Case-Control Studies; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Polymorphism, Genetic; Prospective Studies; Prostatic Neoplasms; Risk; Sweden; Vitamin B 12

2006
Plasma reduced homocysteine and other aminothiol concentrations in patients with CKD.
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2006, Volume: 47, Issue:1

    Topics: Adult; Aged; Atherosclerosis; Biomarkers; C-Reactive Protein; Chronic Disease; Cysteine; Dipeptides; Female; Folic Acid; Glutathione; Hemodiafiltration; Homocysteine; Humans; Hyperhomocysteinemia; Kidney; Kidney Diseases; Kidney Failure, Chronic; Male; Middle Aged; Oxidation-Reduction; Peritoneal Dialysis; Peritoneal Dialysis, Continuous Ambulatory; Renal Dialysis; Vitamin B 12

2006
Plasma hyperhomocysteinemia, MTHFR polymorphism and thromboembolic disease: an example of gene-nutrition interactions in chronic disease.
    Journal of the Chinese Medical Association : JCMA, 2005, Volume: 68, Issue:12

    Topics: Chronic Disease; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Thromboembolism; Vitamin B 12; Vitamin B 6

2005
Influence of methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism, B vitamins and other factors on plasma homocysteine and risk of thromboembolic disease in Chinese.
    Journal of the Chinese Medical Association : JCMA, 2005, Volume: 68, Issue:12

    Topics: Adult; Aged; Aged, 80 and over; Coronary Disease; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Polymorphism, Genetic; Risk Factors; Thromboembolism; Vitamin B 12; Vitamin B 6

2005
Factors involved in baseline hyperhomocysteinemia in renal transplantation.
    Transplantation proceedings, 2005, Volume: 37, Issue:9

    Topics: Adult; Aged; C-Reactive Protein; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Transplantation; Male; Middle Aged; Postoperative Complications; Prospective Studies; Reference Values; Vitamin B 12

2005
Homocysteine in assisted reproduction: does oestradiol influence homocysteine levels?
    Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2006, Volume: 26, Issue:1

    Topics: Adult; Estradiol; Female; Folic Acid; Homocysteine; Humans; Infertility, Female; Reproductive Techniques, Assisted; Vitamin B 12

2006
Plasma homocysteine and vascular disease in psychogeriatric patients.
    Dementia and geriatric cognitive disorders, 2006, Volume: 21, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition Disorders; Confusion; Dementia; Dementia, Vascular; Depressive Disorder; Female; Folic Acid; Homocysteine; Humans; Kidney Function Tests; Male; Middle Aged; Natriuretic Peptide, Brain; Neuropsychological Tests; Peptide Fragments; Reference Values; Risk Factors; Vitamin B 12

2006
Moderate hyperhomocysteinemia and early-onset central retinal vein occlusion.
    Retina (Philadelphia, Pa.), 2006, Volume: 26, Issue:1

    Topics: Adult; Aged; Chromatography, High Pressure Liquid; Fasting; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Middle Aged; Pyridoxal Phosphate; Retinal Vein Occlusion; Risk Factors; Vitamin B 12

2006
Increased plasma protein homocysteinylation in hemodialysis patients.
    Kidney international, 2006, Volume: 69, Issue:5

    Topics: Adult; Aged; Blood Proteins; Cardiovascular Diseases; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; In Vitro Techniques; Male; Middle Aged; Models, Molecular; Protein Binding; Protein Processing, Post-Translational; Renal Dialysis; Serum Albumin; Uremia; Vitamin B 12; Vitamin B 6; Xenobiotics

2006
Homocysteine: call off the funeral.
    Stroke, 2006, Volume: 37, Issue:2

    Topics: Coronary Artery Disease; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Stroke; Vitamin B 12

2006
A daily intake of approximately 6 microg vitamin B-12 appears to saturate all the vitamin B-12-related variables in Danish postmenopausal women.
    The American journal of clinical nutrition, 2006, Volume: 83, Issue:1

    Topics: Administration, Oral; Adult; Aged; Denmark; Diet; Diet Records; Dietary Supplements; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Nutritional Status; Postmenopause; Statistics, Nonparametric; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2006
Plasma total homocysteine level and bone mineral density: the Hordaland Homocysteine Study.
    Archives of internal medicine, 2006, Jan-09, Volume: 166, Issue:1

    Topics: Age Distribution; Aged; Bone Density; Cohort Studies; Confidence Intervals; Female; Folic Acid; Hematologic Tests; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Odds Ratio; Polymorphism, Genetic; Regression Analysis; Sex Distribution; Vitamin B 12

2006
Effects of common anti-epileptic drug monotherapy on serum levels of homocysteine, vitamin B12, folic acid and vitamin B6.
    Seizure, 2006, Volume: 15, Issue:2

    Topics: Adolescent; Adult; Anticonvulsants; Carbamazepine; Case-Control Studies; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Phenytoin; Pyridoxal Phosphate; Reference Values; Valproic Acid; Vitamin B 12

2006
Dietary and genetic determinants of homocysteine levels among Mexican women of reproductive age.
    European journal of clinical nutrition, 2006, Volume: 60, Issue:6

    Topics: Adolescent; Adult; Alleles; Chromatography, High Pressure Liquid; Cohort Studies; Cross-Sectional Studies; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mexico; Polymerase Chain Reaction; Polymorphism, Genetic; Radioimmunoassay; Surveys and Questionnaires; Vitamin B 12

2006
Relationship between plasma S-adenosylhomocysteine concentration and glomerular filtration rate in children.
    Metabolism: clinical and experimental, 2006, Volume: 55, Issue:2

    Topics: Adolescent; Child; Child, Preschool; Congenital Hypothyroidism; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Infant; Kidney Diseases; S-Adenosylhomocysteine; Vitamin B 12

2006
[Hyperhomocysteinemia as a vascular risk factor in chronic hemodialysis patients].
    Medicina, 2005, Volume: 65, Issue:6

    Topics: Atherosclerosis; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Methylenetetrahydrofolate Reductase (NADPH2); Renal Dialysis; Risk Factors; Thrombosis; Vitamin B 12; Vitamin B Complex

2005
The maternal combined supplementation of folic acid and Vitamin B(12) suppresses ethanol-induced developmental toxicity in mouse fetuses.
    Reproductive toxicology (Elmsford, N.Y.), 2006, Volume: 22, Issue:1

    Topics: Abnormalities, Drug-Induced; Alcoholic Intoxication; Animals; Bone and Bones; Dietary Supplements; Embryo Implantation; Embryo Loss; Ethanol; Female; Fetal Development; Fetal Growth Retardation; Folic Acid; Gestational Age; Homocysteine; Mice; Pregnancy; Vitamin B 12

2006
Homocysteine and its determinants in nondialyzed chronic kidney disease patients.
    Journal of the American Dietetic Association, 2006, Volume: 106, Issue:2

    Topics: Anthropometry; Case-Control Studies; Creatinine; Cross-Sectional Studies; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Kidney Function Tests; Linear Models; Male; Middle Aged; Nutrition Assessment; Nutritional Status; Prevalence; Vitamin B 12

2006
Three Bs for the brain.
    Harvard health letter, 2005, Volume: 31, Issue:2

    Topics: Aged; Dementia; Folic Acid; Homocysteine; Humans; Male; Thinking; Vitamin B 12; Vitamin B 6

2005
Cellular folate vitamer distribution during and after correction of vitamin B12 deficiency: a case for the methylfolate trap.
    British journal of haematology, 2006, Volume: 132, Issue:5

    Topics: Chromatography, Liquid; DNA Methylation; Erythrocytes; Folic Acid; Homocysteine; Homozygote; Humans; Hydroxocobalamin; Male; Mass Spectrometry; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency

2006
Pretreatment plasma folate modulates the pharmacodynamic effect of high-dose methotrexate in children with acute lymphoblastic leukemia and non-Hodgkin lymphoma: "folate overrescue" concept revisited.
    Clinical chemistry, 2006, Volume: 52, Issue:4

    Topics: Adolescent; Antimetabolites, Antineoplastic; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Infant; Leucovorin; Lymphoma, Non-Hodgkin; Male; Methotrexate; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Vitamin B 12; Vitamin B Complex

2006
Dietary and other lifestyle correlates of serum folate concentrations in a healthy adult population in Crete, Greece: a cross-sectional study.
    Nutrition journal, 2006, Feb-10, Volume: 5

    Topics: Adult; Aged; Analysis of Variance; Coffee; Cross-Sectional Studies; Diet; Diet Records; Fabaceae; Female; Folic Acid; Fruit; Greece; Homocysteine; Humans; Life Style; Male; Middle Aged; Nutrition Policy; Smoking; Solanum tuberosum; Surveys and Questionnaires; Vegetables; Vitamin B 12

2006
Total plasma homocysteine, folate, and vitamin B12 status in healthy Iranian adults: the Tehran homocysteine survey (2003-2004)/a cross-sectional population based study.
    BMC public health, 2006, Feb-13, Volume: 6

    Topics: Adult; Age Factors; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Iran; Male; Middle Aged; Nutrition Surveys; Prevalence; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

2006
Diagnostic significance of urinary thiodiglycolic acid as a possible tool for studying the role of vitamins B12 and folates in the metabolism of thiolic substances.
    Physiological research, 2007, Volume: 56, Issue:1

    Topics: Adult; Betaine; Biomarkers; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Leucovorin; Male; Sulfhydryl Compounds; Thioglycolates; Vitamin B 12; Vitamin B 12 Deficiency

2007
Serum homocysteine, vitamin B 12 and folic acid levels in different types of glaucoma.
    BMC ophthalmology, 2006, Feb-23, Volume: 6

    Topics: Aged; Analysis of Variance; Case-Control Studies; Exfoliation Syndrome; Female; Folic Acid; Glaucoma; Glaucoma, Open-Angle; Homocysteine; Humans; Male; Middle Aged; Osmolar Concentration; Vitamin B 12

2006
Hyperhomocysteinemia in chronic renal failure patients: relation to tissue factor and platelet aggregation.
    Clinical nephrology, 2006, Volume: 65, Issue:2

    Topics: Adult; Case-Control Studies; Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Platelet Aggregation; Renal Dialysis; Thromboplastin; Vitamin B 12; Vitamin B 6

2006
Prevalence of methylenetetrahydrofolate reductase 677T and 1298C alleles and folate status: a comparative study in Mexican, West African, and European populations.
    The American journal of clinical nutrition, 2006, Volume: 83, Issue:3

    Topics: Adolescent; Adult; Africa, Western; Alleles; Europe; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mexico; Middle Aged; Polymorphism, Genetic; Regression Analysis; Vitamin B 12

2006
Homocysteine trials--clear outcomes for complex reasons.
    The New England journal of medicine, 2006, Apr-13, Volume: 354, Issue:15

    Topics: Cardiovascular Diseases; Diabetes Mellitus; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylation; Myocardial Infarction; Secondary Prevention; Vascular Diseases; Vitamin B 12; Vitamin B 6

2006
[Relations between serum homocysteine and folic acid levels with congenital heart disease].
    Wei sheng yan jiu = Journal of hygiene research, 2005, Volume: 34, Issue:6

    Topics: Adolescent; Adult; Case-Control Studies; Child; Child, Preschool; Female; Folic Acid; Heart Defects, Congenital; Homocysteine; Humans; Infant; Male; Parents; Vitamin B 12; Young Adult

2005
Impact of renal function or folate status on altered plasma homocysteine levels in hypothyroidism.
    Endocrine journal, 2006, Volume: 53, Issue:1

    Topics: Adult; Aged; Chromatography, High Pressure Liquid; Creatinine; Cystatins; Data Interpretation, Statistical; Female; Folic Acid; Homocysteine; Humans; Hypothyroidism; Kidney; Male; Middle Aged; Nephelometry and Turbidimetry; Vitamin B 12

2006
Cobalamin status during normal pregnancy and postpartum: a longitudinal study comprising 406 Danish women.
    European journal of haematology, 2006, Volume: 76, Issue:6

    Topics: Adult; Cohort Studies; Denmark; Female; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Postpartum Period; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Pregnancy Trimester, Third; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2006
Hyperhomocysteinemia in patients with arterial occlusive disease.
    Surgery today, 2006, Volume: 36, Issue:4

    Topics: Aged; Aged, 80 and over; Arterial Occlusive Diseases; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prospective Studies; Risk Assessment; Risk Factors; Vitamin B 12

2006
Hyperhomocysteinemia and hypercoagulability in primary biliary cirrhosis.
    World journal of gastroenterology, 2006, Mar-14, Volume: 12, Issue:10

    Topics: Adult; Aged; Antithrombin III; Female; Folic Acid; Hemostasis; Homocysteine; Humans; Hyperhomocysteinemia; Liver Cirrhosis, Biliary; Male; Middle Aged; Peptide Hydrolases; Platelet Function Tests; Thrombomodulin; Thrombophilia; Thromboplastin; Vitamin B 12; Vitamin B 6

2006
Testing the homocysteine hypothesis in end-stage renal disease: Problems and a possible solution.
    Kidney international, 2006, Volume: 69, Issue:9

    Topics: Clinical Trials as Topic; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Vitamin B 12

2006
Folate supplementation does not affect biochemical markers of bone turnover.
    Clinical laboratory, 2006, Volume: 52, Issue:3-4

    Topics: Biomarkers; Bone and Bones; Bone Remodeling; Collagen; Collagen Type I; Diet; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Osteocalcin; Peptide Fragments; Peptides; Procollagen; Vitamin B 12; Vitamin B Complex

2006
Alcohol consumption and plasma homocysteine.
    Alcohol (Fayetteville, N.Y.), 2005, Volume: 37, Issue:2

    Topics: Alcohol Drinking; Cross-Sectional Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Smoking; Surveys and Questionnaires; Vitamin B 12

2005
Vitamin B12 and vitamin B6 supplementation is needed among adults with phenylketonuria (PKU).
    Journal of inherited metabolic disease, 2006, Volume: 29, Issue:1

    Topics: Adolescent; Adult; Diet, Protein-Restricted; Female; Folic Acid; Homocysteine; Humans; Male; Phenylketonurias; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency

2006
Factor V Leiden, pregnancy complications and adverse outcomes: the Hordaland Homocysteine Study.
    QJM : monthly journal of the Association of Physicians, 2006, Volume: 99, Issue:5

    Topics: Adult; Factor V; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Maternal Age; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Norway; Odds Ratio; Polymorphism, Genetic; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Retrospective Studies; Risk Factors; Smoking; Vitamin B 12

2006
Clinical significance of homocysteine in elderly hospitalized patients.
    Metabolism: clinical and experimental, 2006, Volume: 55, Issue:5

    Topics: Aged; Aged, 80 and over; Cardiovascular Diseases; Creatinine; Female; Hemoglobins; Homocysteine; Humans; Lymphocyte Count; Male; Neutrophils; Nutritional Status; Predictive Value of Tests; Risk Factors; Serum Albumin; Statistics, Nonparametric; Survival Analysis; Triazoles; Vitamin B 12

2006
Folate supplementation and cardiovascular disease.
    Lancet (London, England), 2006, Apr-15, Volume: 367, Issue:9518

    Topics: Cardiovascular Diseases; Folic Acid; Hematinics; Homocysteine; Humans; Randomized Controlled Trials as Topic; Stroke; Vitamin B 12; Vitamin B 6

2006
Effect of homocysteine lowering by 5-methyltetrahydrofolate on redox status in hyperhomocysteinemia.
    Journal of cardiovascular pharmacology, 2006, Volume: 47, Issue:4

    Topics: Adult; Antioxidants; Ascorbic Acid; Chromatography, High Pressure Liquid; DNA; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipid Peroxidation; Male; Malondialdehyde; Middle Aged; Oxidation-Reduction; Sulfhydryl Compounds; Tetrahydrofolates; Vitamin B 12; Vitamin E

2006
Mild hyperhomocysteinemia and the common C677T polymorphism of methylene tetrahydrofolate reductase gene are not associated with the metabolic syndrome in Type 2 diabetes.
    Journal of endocrinological investigation, 2006, Volume: 29, Issue:3

    Topics: Adult; Blood Glucose; Body Mass Index; Diabetes Mellitus, Type 2; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Insulin Resistance; Linear Models; Male; Metabolic Syndrome; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Obesity; Polymorphism, Genetic; Triglycerides; Vitamin B 12

2006
Total serum homocysteine, folate and vitamin B12 in a Greek school age population.
    Clinical nutrition (Edinburgh, Scotland), 2006, Volume: 25, Issue:5

    Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Age Factors; Aging; Blood Pressure; Cardiovascular Diseases; Child; Child Nutritional Physiological Phenomena; Female; Folic Acid; Greece; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Male; Reference Values; Risk Factors; Sex Factors; Social Class; Vitamin B 12; Vitamin B Complex

2006
Effect of maternal exposure to homocystine on sodium valproate-induced neural tube defects in the mouse embryos.
    European journal of nutrition, 2006, Volume: 45, Issue:6

    Topics: Abnormalities, Drug-Induced; Animals; Brain; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Synergism; Female; Fetal Growth Retardation; Folic Acid; Gestational Age; Homocysteine; Homocystine; Mice; Neural Tube Defects; Pregnancy; Random Allocation; Teratogens; Valproic Acid; Vitamin B 12

2006
Folic acid, vitamin B12, MTHFR genotypes, and plasma homocysteine.
    Clinical chemistry, 2006, Volume: 52, Issue:6

    Topics: Aged; Aortic Aneurysm, Abdominal; Atherosclerosis; Carotid Artery Diseases; Folic Acid; Genotype; Homocysteine; Humans; Ischemia; Leg; Male; Methylenetetrahydrofolate Reductase (NADPH2); Peripheral Vascular Diseases; Risk Factors; Vitamin B 12

2006
Iron and the folate-vitamin B12-methylation pathway in multiple sclerosis.
    Metabolic brain disease, 2006, Volume: 21, Issue:2-3

    Topics: Adult; Anti-Inflammatory Agents; Black People; Dietary Fats; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Interferons; Iron; Magnetic Resonance Imaging; Male; Methylation; Multiple Sclerosis; Nutritional Status; Patient Compliance; Pilot Projects; Prednisone; Vitamin B 12; White People

2006
Plasma homocysteine levels and vitamin B status in patients with Pseudoexfoliation syndrome.
    Saudi medical journal, 2006, Volume: 27, Issue:6

    Topics: Aged; Exfoliation Syndrome; Eye; Female; Folic Acid; Glaucoma; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Retinal Vein Occlusion; Risk Factors; Turkey; Vitamin B 12; Vitamin B 6

2006
Evidence for associations between common polymorphisms of estrogen receptor beta gene with homocysteine and nitric oxide.
    Climacteric : the journal of the International Menopause Society, 2006, Volume: 9, Issue:3

    Topics: Aged; Arginine; Body Mass Index; Cardiovascular Diseases; Cross-Sectional Studies; Estrogen Receptor alpha; Estrogen Receptor beta; Female; Folic Acid; Genetic Variation; Genotype; Homocysteine; Humans; Linkage Disequilibrium; Middle Aged; Nitric Oxide; Nitric Oxide Synthase; Polymorphism, Single Nucleotide; Postmenopause; Risk Factors; Vitamin B 12

2006
The association between atopy and factors influencing folate metabolism: is low folate status causally related to the development of atopy?
    International journal of epidemiology, 2006, Volume: 35, Issue:4

    Topics: Adult; Cross-Sectional Studies; Diet; Female; Folic Acid; Genotype; Homocysteine; Humans; Hypersensitivity; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Polymorphism, Genetic; Riboflavin; Risk Assessment; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6

2006
Elevated second trimester serum homocysteine levels in women with gestational diabetes mellitus.
    Archives of gynecology and obstetrics, 2006, Volume: 274, Issue:6

    Topics: Adult; Body Mass Index; Cross-Sectional Studies; Diabetes, Gestational; Female; Folic Acid; Gestational Age; Glucose Intolerance; Homocysteine; Humans; Pregnancy; Pregnancy Trimester, Second; Reference Values; Vitamin B 12

2006
[Lowering plasma homocysteine with vitamins B6, B12, and folic acid. Effect on lipids concentration in patients with secondary hyperlipoproteinemia type IV, with and without Lovastatina treatment].
    Archivos latinoamericanos de nutricion, 2006, Volume: 56, Issue:1

    Topics: Aged; Anticholesteremic Agents; Folic Acid; Homocysteine; Humans; Hyperlipoproteinemia Type IV; Lipids; Lovastatin; Middle Aged; Time Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2006
[Homocysteine level, relationship with cardiovascular risk factors in selected Polish population].
    Przeglad lekarski, 2005, Volume: 62, Issue:12

    Topics: Adult; Aged; Coronary Artery Disease; Environmental Monitoring; Epidemiological Monitoring; Female; Folic Acid; Health Status; Homocysteine; Humans; Life Style; Male; Middle Aged; Poland; Risk Factors; Rural Population; Smoking; Urban Population; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2005
Hyperhomocysteinemia and methylenetetrahydrofolate reductase polymorphism in patients with Parkinson's disease.
    Neuroscience letters, 2006, Aug-14, Volume: 404, Issue:1-2

    Topics: Adult; Aged; Aged, 80 and over; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Parkinson Disease; Polymorphism, Single Nucleotide; Reference Values; Vitamin B 12

2006
Association of a 31 bp VNTR in the CBS gene with postload homocysteine concentrations in the Framingham Offspring Study.
    European journal of human genetics : EJHG, 2006, Volume: 14, Issue:10

    Topics: Aged; Cohort Studies; Cystathionine beta-Synthase; Female; Folic Acid; Heterozygote; Homocysteine; Humans; Male; Methionine; Middle Aged; Minisatellite Repeats; Nuclear Family; Vitamin B 12; Vitamin B 6

2006
[Better prognosis for stroke patients].
    MMW Fortschritte der Medizin, 2006, May-18, Volume: 148, Issue:20

    Topics: Aged, 80 and over; Bias; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Humans; Myocardial Infarction; Randomized Controlled Trials as Topic; Stroke; Vitamin B 12; Vitamin B 6

2006
Polymorphism C776G in the transcobalamin II gene and homocysteine, folate and vitamin B12 concentrations. Association with MTHFR C677T and A1298C and MTRR A66G polymorphisms in healthy children.
    Thrombosis research, 2007, Volume: 119, Issue:5

    Topics: Brazil; Child; Child, Preschool; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Multivariate Analysis; Polymorphism, Genetic; Reference Values; Risk Factors; Transcobalamins; Vitamin B 12

2007
Homocysteine and vitamin B(12) concentrations and mortality rates in type 2 diabetes.
    Diabetes/metabolism research and reviews, 2007, Volume: 23, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Arizona; Cardiovascular Diseases; Cause of Death; Creatinine; Diabetes Mellitus, Type 2; Diabetic Nephropathies; Female; Folic Acid; Homocysteine; Humans; Indians, North American; Infections; Longitudinal Studies; Male; Middle Aged; Proportional Hazards Models; Serum Albumin; Vitamin B 12

2007
Homocysteine, folate and vitamin b12 in patients with coronary heart disease.
    Annals of nutrition & metabolism, 2006, Volume: 50, Issue:5

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Biomarkers; Chromatography, High Pressure Liquid; Coronary Disease; Creatinine; Diet; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Male; Middle Aged; Multivariate Analysis; Prospective Studies; Vitamin B 12; Vitamin B Complex

2006
[Homocysteine lowering with folic acid and B vitamins in vascular disease].
    Kardiologiia, 2006, Volume: 46, Issue:5

    Topics: Aged; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Randomized Controlled Trials as Topic; Treatment Outcome; Vascular Diseases; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2006
Body composition: an important determinant of homocysteine and methionine concentrations in healthy individuals.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2007, Volume: 17, Issue:7

    Topics: Adipose Tissue; Adult; Body Composition; Body Water; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Male; Menopause; Methionine; Middle Aged; Muscle, Skeletal; Risk Factors; Sex Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
G1793A polymorphisms in the methylene-tetrahydrofolate gene: effect of folic acid on homocysteine levels.
    Molecular nutrition & food research, 2006, Volume: 50, Issue:8

    Topics: Adult; Aged; Chromatography, High Pressure Liquid; Diabetes Mellitus, Type 2; Dietary Supplements; Female; Folic Acid; Gene Frequency; Heterozygote; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Vitamin B 12

2006
[The effect of lowering plasma homocysteine levels on some parameters of thrombotic activity in haemodialyzed patients with chronic renal failure].
    Annales Academiae Medicae Stetinensis, 2004, Volume: 50, Issue:1

    Topics: Aged; Dose-Response Relationship, Drug; Female; Folic Acid; Hematologic Tests; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Reference Values; Renal Dialysis; Thrombosis; Treatment Outcome; Vitamin B 12; Vitamin B 6

2004
Nutritional determinants of plasma total homocysteine distribution in the Canary Islands.
    European journal of clinical nutrition, 2007, Volume: 61, Issue:1

    Topics: Adolescent; Adult; Age Factors; Aged; Biomarkers; Cross-Sectional Studies; Diet; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Male; Mental Recall; Middle Aged; Nutrition Surveys; Prevalence; Reference Values; Sex Factors; Spain; Surveys and Questionnaires; Vitamin B 12

2007
Early effect of sodium valproate and carbamazepine monotherapy on homocysteine metabolism in children with epilepsy.
    Epilepsy research, 2006, Volume: 71, Issue:2-3

    Topics: Adolescent; Anticonvulsants; Carbamazepine; Child; Child, Preschool; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Prospective Studies; Pyridoxal Phosphate; Valproic Acid; Vitamin B 12

2006
Hyperhomocysteinaemia, thrombosis and pernicious anaemia.
    Thrombosis and haemostasis, 2006, Volume: 96, Issue:2

    Topics: Adult; Aged; Anemia, Pernicious; Female; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Male; Middle Aged; Thrombosis; Vitamin B 12

2006
[Oral treatment of vitamin B12 deficiency in subacute combined degeneration].
    Der Nervenarzt, 2006, Volume: 77, Issue:10

    Topics: Administration, Oral; Adult; Anemia, Pernicious; Autoantibodies; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Intrinsic Factor; Magnetic Resonance Imaging; Methylmalonic Acid; Neurologic Examination; Spinal Cord; Spinal Cord Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2006
Plasma homocysteine and risk of coexisting silent brain infarction in Alzheimer's disease.
    Neuro-degenerative diseases, 2005, Volume: 2, Issue:6

    Topics: Aged; Alleles; Alzheimer Disease; Amyloid beta-Peptides; Apolipoproteins E; Cell Death; Cerebral Infarction; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Genotype; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Neurons; Peptide Fragments; Risk Factors; tau Proteins; Vitamin B 12

2005
[Factors influencing homocysteineamia in type 2 diabetic patients].
    La Tunisie medicale, 2006, Volume: 84, Issue:5

    Topics: Diabetes Mellitus, Type 2; Female; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Male; Metformin; Middle Aged; Obesity; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2006
Plasma homocysteine, folate and vitamin B(12) compared between rural Gambian and UK adults.
    The British journal of nutrition, 2006, Volume: 96, Issue:3

    Topics: Adult; Age Distribution; Black People; Female; Folic Acid; Gambia; Homocysteine; Humans; Lactation; Male; Middle Aged; Pregnancy; Rural Health; Sex Distribution; United Kingdom; Vitamin B 12; White People

2006
Methylenetetrahydrofolate reductase gene polymorphism in Indian stroke patients.
    Neurology India, 2006, Volume: 54, Issue:3

    Topics: Adolescent; Adult; Aged; Blotting, Northern; Chi-Square Distribution; Child; Child, Preschool; DNA Mutational Analysis; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; India; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Risk Factors; RNA, Messenger; Stroke; Vitamin B 12

2006
Homocysteine, folic acid and B12 serum levels in pregnancy complicated with preeclampsia.
    Archives of gynecology and obstetrics, 2007, Volume: 275, Issue:2

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Pre-Eclampsia; Predictive Value of Tests; Pregnancy; Pregnancy Outcome; Prospective Studies; Risk Factors; Vitamin B 12

2007
Plasma homocysteine, cobalamin/folate status, and vascular disease in a large population of psychogeriatric patients.
    Dementia and geriatric cognitive disorders, 2006, Volume: 22, Issue:4

    Topics: Age Factors; Aged; Aged, 80 and over; Alzheimer Disease; Cognition Disorders; Depressive Disorder; Female; Folic Acid; Hematocrit; Homocysteine; Humans; Male; Mental Disorders; Middle Aged; Nutritional Status; Population; Sweden; Vascular Diseases; Vitamin B 12

2006
Prospective evaluation of a peripherally administered three-in-one parenteral nutrition product in dogs.
    The Journal of small animal practice, 2006, Volume: 47, Issue:9

    Topics: Amino Acids; Animals; Catheterization, Peripheral; Dog Diseases; Dogs; Equipment Failure; Fat Emulsions, Intravenous; Female; Folic Acid; Food, Formulated; Homocysteine; Male; Parenteral Nutrition; Prospective Studies; Safety; Time Factors; Treatment Outcome; Vitamin B 12

2006
Behavioural and psychological symptoms of Alzheimer type dementia are not correlated with plasma homocysteine concentration.
    Dementia and geriatric cognitive disorders, 2006, Volume: 22, Issue:5-6

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Female; Folic Acid; Homocysteine; Humans; Male; Mental Disorders; Neuropsychological Tests; Psychological Tests; Severity of Illness Index; Vitamin B 12

2006
Folate, vitamin B12 and total homocysteine levels in neonates from Brazil.
    European journal of clinical nutrition, 2007, Volume: 61, Issue:3

    Topics: Adult; Cross-Sectional Studies; Dietary Supplements; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Infant, Newborn; Male; Nutritional Status; Pregnancy; Prenatal Care; Social Class; Socioeconomic Factors; Vitamin B 12; Vitamin B Complex

2007
Homocysteine, vitamin B12 and folate levels in premature coronary artery disease.
    BMC cardiovascular disorders, 2006, Sep-26, Volume: 6

    Topics: Adult; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prevalence; Risk Factors; Sex Characteristics; Vitamin B 12; Vitamin B 12 Deficiency

2006
Homocysteine lowering and cognitive performance.
    The New England journal of medicine, 2006, Sep-28, Volume: 355, Issue:13

    Topics: Aged; Cognition; Cognition Disorders; Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12; Vitamin B Complex

2006
Reference range of total serum homocysteine level and dietary indexes in healthy Greek schoolchildren aged 6-15 years.
    The British journal of nutrition, 2006, Volume: 96, Issue:4

    Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Aging; Anthropometry; Blood Pressure; Body Mass Index; Child; Child Nutritional Physiological Phenomena; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Reference Values; Sex Characteristics; Vitamin B 12

2006
[Homocysteine as a cardiovascular marker and risk factor].
    Clinical research in cardiology : official journal of the German Cardiac Society, 2006, Volume: 95 Suppl 6

    Topics: Cause of Death; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Myocardial Infarction; Risk Factors; Secondary Prevention; Treatment Outcome; Vitamin B 12; Vitamin B 6

2006
Effect of regular exercise on homocysteine concentrations: the HERITAGE Family Study.
    European journal of applied physiology, 2006, Volume: 98, Issue:4

    Topics: Adolescent; Adult; Aged; Alleles; Bicycling; Black People; Body Height; Body Mass Index; Body Weight; Cotinine; Creatinine; Ethnicity; Exercise; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Oxygen; Physical Fitness; Sex Characteristics; Vitamin B 12; Vitamins; Waist-Hip Ratio; White People

2006
Hyperhomocysteinemia is associated with deep venous thrombosis of the lower extremities in Tunisian patients.
    Clinical biochemistry, 2007, Volume: 40, Issue:1-2

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Case-Control Studies; Creatinine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Leg; Male; Middle Aged; Prevalence; Recurrence; Tunisia; Venous Thrombosis; Vitamin B 12

2007
Circulating homocysteine levels in patients with type 2 diabetes mellitus.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2008, Volume: 18, Issue:1

    Topics: Aged; Blood Glucose; Coronary Angiography; Coronary Artery Disease; Diabetes Mellitus, Type 2; Female; Folic Acid; Genotype; Glomerular Filtration Rate; Glycated Hemoglobin; Homocysteine; Humans; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Polymorphism, Genetic; Up-Regulation; Vitamin B 12

2008
Tutorial in biostatistics: Analyzing associations between total plasma homocysteine and B vitamins using optimal categorization and segmented regression.
    Neuroepidemiology, 2006, Volume: 27, Issue:4

    Topics: Algorithms; Canada; Data Interpretation, Statistical; Folic Acid; Homocysteine; Humans; Linear Models; Models, Statistical; Nutrition Surveys; Regression Analysis; Vitamin B 12; Vitamin B Complex

2006
Association between the NAT1 1095C > A polymorphism and homocysteine concentration.
    American journal of medical genetics. Part A, 2006, Nov-01, Volume: 140, Issue:21

    Topics: Adult; Alleles; Arylamine N-Acetyltransferase; Base Sequence; DNA Primers; Female; Folic Acid; Genotype; Homocysteine; Humans; Isoenzymes; Male; Polymorphism, Single Nucleotide; Smoking; Vitamin B 12

2006
Association of homocysteine, vitamin B12, folic acid, and MTHFR C677T in patients with a thrombotic event or recurrent fetal loss.
    Annals of hematology, 2007, Volume: 86, Issue:1

    Topics: Abortion, Habitual; Adolescent; Adult; Aged; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Pregnancy; Risk Factors; Thrombosis; Vitamin B 12

2007
[Increase of homocysteine in cardiovascular diseases in Hungary].
    Orvosi hetilap, 2006, Sep-03, Volume: 147, Issue:35

    Topics: Adult; Aged; C-Reactive Protein; Cardiovascular Diseases; Cholesterol, HDL; COUP Transcription Factor II; Diabetes Mellitus, Type 2; Factor XIII; Female; Folic Acid; Homocysteine; Humans; Hungary; Hyperhomocysteinemia; Linear Models; Male; Middle Aged; Patient Selection; Polymorphism, Genetic; Retrospective Studies; Risk Factors; Vitamin B 12

2006
Total homocysteine, folate, and cobalamin, and their relation to genetic polymorphisms, lifestyle and body mass index in healthy children and adolescents.
    Pediatric research, 2006, Volume: 60, Issue:6

    Topics: Adolescent; Aging; Blood Pressure; Body Mass Index; Child; Child, Preschool; Cholesterol; Creatinine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Sex Characteristics; Triglycerides; Vitamin B 12

2006
Maternal hyperhomocysteinaemia is a risk factor for congenital heart disease.
    BJOG : an international journal of obstetrics and gynaecology, 2006, Volume: 113, Issue:12

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Heart Diseases; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Maternal Age; Pregnancy; Pregnancy Complications; Risk Factors; Statistics, Nonparametric; Vitamin B 12

2006
A simple, convenient method to synthesize cobalamins: synthesis of homocysteinylcobalamin, N-acetylcysteinylcobalamin, 2-N-acetylamino-2-carbomethoxyethanethiolatocobalamin, sulfitocobalamin and nitrocobalamin.
    Dalton transactions (Cambridge, England : 2003), 2006, Nov-28, Issue:44

    Topics: Crystallography, X-Ray; Cysteine; Homocysteine; Molecular Structure; Vitamin B 12

2006
Plasma vitamin values and antiepileptic therapy: case reports of pregnancy outcomes affected by a neural tube defect.
    Birth defects research. Part A, Clinical and molecular teratology, 2007, Volume: 79, Issue:1

    Topics: Adult; Anticonvulsants; Epilepsy; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Valproic Acid; Vitamin B 12; Vitamin B 6

2007
Dietary intake of B-vitamins in mothers born a child with a congenital heart defect.
    European journal of nutrition, 2006, Volume: 45, Issue:8

    Topics: Adult; Case-Control Studies; Dietary Proteins; Educational Status; Female; Folic Acid; Heart Defects, Congenital; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Logistic Models; Maternal Nutritional Physiological Phenomena; Nutritional Requirements; Nutritional Status; Pregnancy; Pregnancy Complications; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B Complex

2006
Consequences of subchronic and chronic exposure to intermittent hypoxia and sleep deprivation on cardiovascular risk factors in rats.
    Respiratory physiology & neurobiology, 2007, Jun-15, Volume: 156, Issue:3

    Topics: Animals; Blood Gas Analysis; Body Weight; Cardiovascular Diseases; Cholesterol; Cholesterol, HDL; Chronic Disease; Cysteine; Folic Acid; Homocysteine; Hypoxia; Male; Rats; Rats, Wistar; Risk Factors; Sleep Apnea Syndromes; Sleep Deprivation; Sleep, REM; Triglycerides; Vitamin B 12

2007
The association of homocysteine and its determinants MTHFR genotype, folate, vitamin B12 and vitamin B6 with bone mineral density in postmenopausal British women.
    Bone, 2007, Volume: 40, Issue:3

    Topics: Aged; Alcohol Drinking; Bone Density; Female; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Osteoporosis, Postmenopausal; Polymorphism, Genetic; Postmenopause; Smoking; Vitamin B 12; Vitamin B 6; White People

2007
Assessing the association between vitamin B-12 status and cognitive function in older adults.
    The American journal of clinical nutrition, 2006, Volume: 84, Issue:6

    Topics: Aged; Cognition; Health Status; Homocysteine; Humans; Mass Screening; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2006
Homocysteine, folate, and vitamin B-12 and cognitive performance in older Chinese adults: findings from the Singapore Longitudinal Ageing Study.
    The American journal of clinical nutrition, 2006, Volume: 84, Issue:6

    Topics: Aged; Aged, 80 and over; Aging; China; Cognition; Female; Folic Acid; Homocysteine; Humans; Linear Models; Longitudinal Studies; Male; Middle Aged; Psychological Tests; Singapore; Vitamin B 12; Vitamin B Complex

2006
Biomarkers of folate and vitamin B12 are related in blood and cerebrospinal fluid.
    Clinical chemistry, 2007, Volume: 53, Issue:2

    Topics: Adult; Aged; Aging; Biomarkers; Cystathionine; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12

2007
Gene polymorphisms of folate metabolizing enzymes and the risk of gastric cancer.
    Cancer letters, 2007, Jun-28, Volume: 251, Issue:2

    Topics: Aged; Carboxypeptidases; Case-Control Studies; Female; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Stomach Neoplasms; Vitamin B 12

2007
Folic acid fortification: the good, the bad, and the puzzle of vitamin B-12.
    The American journal of clinical nutrition, 2007, Volume: 85, Issue:1

    Topics: Cognition Disorders; Dose-Response Relationship, Drug; Folic Acid; Food, Fortified; Homocysteine; Humans; Immune System; Neoplasms; Nutrition Policy; Vitamin B 12; Vitamin B Complex

2007
Plasma B vitamins and their relation to the severity of chronic heart failure.
    The American journal of clinical nutrition, 2007, Volume: 85, Issue:1

    Topics: Aged; Cardiac Catheterization; Echocardiography; Female; Folic Acid; Folic Acid Deficiency; Heart Failure; Homocysteine; Humans; Liver; Male; Middle Aged; Multivariate Analysis; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2007
Hyperhomocysteinemia as a cardiovascular risk factor in Indian women: determinants and directionality.
    The Journal of the Association of Physicians of India, 2006, Volume: 54

    Topics: Adult; Aged; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Middle Aged; Risk Assessment; Risk Factors; Vitamin B 12

2006
Glomerular filtration rate as measured by serum cystatin C is an important determinant of plasma homocysteine and serum methylmalonic acid in the elderly.
    Journal of internal medicine, 2007, Volume: 261, Issue:1

    Topics: Aged; Avitaminosis; Biomarkers; Creatinine; Cystatin C; Cystatins; Female; Folic Acid; Folic Acid Deficiency; Glomerular Filtration Rate; Homocysteine; Humans; Kidney; Male; Methylmalonic Acid; Nutritional Status; Regression Analysis; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6

2007
Homocysteine concentrations and molecular analysis in patients with congenital heart defects.
    Archives of medical research, 2007, Volume: 38, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Alleles; Carbon-Nitrogen Ligases; Child, Preschool; Cystathionine beta-Synthase; Female; Folic Acid; Gene Frequency; Heart Defects, Congenital; Homocysteine; Humans; Male; Mutation; Vitamin B 12

2007
B-group vitamins, MTHFR C677T polymorphism and carotid intima-media thickness in clinically healthy subjects.
    European journal of clinical nutrition, 2007, Volume: 61, Issue:8

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Carbon-Nitrogen Ligases; Carotid Arteries; Carotid Artery Diseases; Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Polymorphism, Genetic; Risk Factors; Sex Factors; Tunica Intima; Vitamin B 12; Vitamin B Complex

2007
High prevalence of hyperhomocysteinemia in Chinese adults is associated with low folate, vitamin B-12, and vitamin B-6 status.
    The Journal of nutrition, 2007, Volume: 137, Issue:2

    Topics: Adult; China; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Odds Ratio; Prevalence; Risk Factors; Seasons; Vitamin B 12; Vitamin B 6

2007
Association of methylenetetrahydrofolate (MTHFR) and apolipoprotein E (apo E) genotypes with homocysteine, vitamin and lipid levels in carotid stenosis.
    Collegium antropologicum, 2006, Volume: 30, Issue:4

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Apolipoproteins E; Carotid Stenosis; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Male; Middle Aged; Mutation; Vitamin B 12

2006
Hyperhomocysteinaemia and immune activation in patients with cancer.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:1

    Topics: Aged; Biomarkers; Case-Control Studies; Cysteine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immune System; Male; Neoplasms; Neopterin; Vitamin B 12

2007
The effect of homocysteine reduction by B-vitamin supplementation on inflammatory markers.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; C-Reactive Protein; Chemokine CCL2; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Inflammation; Interleukin-6; Interleukin-8; Male; Middle Aged; Vitamin B 12; Vitamin B 6

2007
Elevated serum homocysteine, low serum vitamin B12, folate, and age-related macular degeneration: the Blue Mountains Eye Study.
    American journal of ophthalmology, 2007, Volume: 143, Issue:2

    Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Macular Degeneration; Male; Middle Aged; New South Wales; Odds Ratio; Risk Factors; Vitamin B 12

2007
Plasma homocysteine levels in female patients with eating disorders.
    The International journal of eating disorders, 2007, Volume: 40, Issue:3

    Topics: Adolescent; Adult; Bone Density; Feeding and Eating Disorders; Female; Folic Acid; Homocysteine; Humans; Vitamin B 12

2007
Altered renal folate handling in hypertensive patients with nephroangiosclerotic damage.
    Journal of human hypertension, 2007, Volume: 21, Issue:4

    Topics: Case-Control Studies; Creatinine; Folic Acid; Genotype; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension, Renal; Ischemia; Methylenetetrahydrofolate Reductase (NADPH2); Nephrons; Renal Artery Obstruction; Vitamin B 12

2007
Abnormalities of homocysteine and B vitamins in the nephrotic syndrome.
    Thrombosis research, 2007, Volume: 120, Issue:5

    Topics: Adult; Antibodies, Antiphospholipid; Antithrombins; Factor V; Female; Folic Acid; Homocysteine; Humans; Hyperlipidemias; Hypertension; Male; Middle Aged; Nephrotic Syndrome; Risk; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Associations of MTHFR DNMT3b 4977 bp deletion in mtDNA and GSTM1 deletion, and aberrant CpG island hypermethylation of GSTM1 in non-obstructive infertility in Indian men.
    Molecular human reproduction, 2007, Volume: 13, Issue:4

    Topics: 8-Hydroxy-2'-Deoxyguanosine; Adult; Base Sequence; Case-Control Studies; CpG Islands; Deoxyguanosine; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Methyltransferase 3B; DNA, Mitochondrial; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Glutathione Transferase; Homocysteine; Humans; India; Infertility, Male; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Restriction Fragment Length; Polymorphism, Single Nucleotide; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; Risk Factors; Sequence Deletion; Vitamin B 12; White People

2007
Cardiovascular fitness is negatively associated with homocysteine levels in female adolescents.
    Archives of pediatrics & adolescent medicine, 2007, Volume: 161, Issue:2

    Topics: Adolescent; Cardiovascular Physiological Phenomena; Exercise Test; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Physical Fitness; Polymorphism, Genetic; Regression Analysis; Sex Distribution; Sex Factors; Spain; Vitamin B 12

2007
Modulation of the homocysteine-betaine relationship by methylenetetrahydrofolate reductase 677 C->t genotypes and B-vitamin status in a large-scale epidemiological study.
    The Journal of clinical endocrinology and metabolism, 2007, Volume: 92, Issue:4

    Topics: Betaine; Choline; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamins

2007
Homocysteine, B vitamins, and the risk of dementia.
    The American journal of clinical nutrition, 2007, Volume: 85, Issue:2

    Topics: Clinical Trials as Topic; Dementia; Homocysteine; Humans; Risk Factors; Vitamin B 12

2007
Homocysteine, B vitamins, and the incidence of dementia and cognitive impairment: results from the Sacramento Area Latino Study on Aging.
    The American journal of clinical nutrition, 2007, Volume: 85, Issue:2

    Topics: Aged; Aged, 80 and over; Aging; California; Cognition Disorders; Dementia; Disease Susceptibility; Female; Folic Acid; Health Surveys; Hispanic or Latino; Homocysteine; Humans; Incidence; Male; Middle Aged; Risk Factors; Stroke; Vitamin B 12

2007
Medical-process patents.
    The New England journal of medicine, 2007, Feb-15, Volume: 356, Issue:7

    Topics: Delivery of Health Care; Genetic Predisposition to Disease; Homocysteine; Humans; Patents as Topic; Pharmacogenetics; Supreme Court Decisions; United States; Vitamin B 12

2007
Associations between folate, vitamin B12, homocysteine and pathologies related to aging: the need to consider complex nutrient-nutrient and gene-nutrient interactions and the functional and socio-economic determinants in population-based studies.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:2

    Topics: Aging; Epidemiology; Folic Acid; Food; Genes; Homocysteine; Humans; Socioeconomic Factors; Vitamin B 12

2007
Association of vitamin B12, folate and homocysteine with functional and pathological characteristics of the elderly in a mountainous village in Sicily.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:2

    Topics: Aged; Aged, 80 and over; Aging; Cardiovascular Diseases; Diabetes Mellitus; Folic Acid; Homocysteine; Humans; Middle Aged; Neoplasms; Peripheral Vascular Diseases; Sicily; Stroke; Vitamin B 12

2007
Association of thyroid dysfunction with vitamin B12, folate and plasma homocysteine levels in the elderly: a population-based study in Sicily.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:2

    Topics: Aged; Aged, 80 and over; Aging; Epidemiology; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Sicily; Thyroid Diseases; Vitamin B 12

2007
Renal impairment compromises the use of total homocysteine and methylmalonic acid but not total vitamin B12 and holotranscobalamin in screening for vitamin B12 deficiency in the aged.
    Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:2

    Topics: Aged; Aged, 80 and over; Homocysteine; Humans; Kidney Diseases; Methods; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2007
Correlation of folate, vitamin B12 and homocysteine plasma levels with depression in an elderly Greek population.
    Clinical biochemistry, 2007, Volume: 40, Issue:9-10

    Topics: Aged; Depression; Female; Folic Acid; Greece; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2007
Maternal vitamin B12 and the risk of fetal neural tube defects in Egyptian patients.
    Clinical laboratory, 2007, Volume: 53, Issue:1-2

    Topics: Case-Control Studies; Egypt; Female; Folic Acid; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Odds Ratio; Pregnancy; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2007
By the way, doctor. How do B vitamins lower your homocysteine level, and how important is it to have a normal level?
    Harvard health letter, 2007, Volume: 32, Issue:4

    Topics: Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Holotranscobalamin and methylmalonic acid as prognostic markers following an acute myocardial infarction.
    European journal of clinical nutrition, 2008, Volume: 62, Issue:3

    Topics: Acute Disease; Aged; Aged, 80 and over; Biomarkers; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Myocardial Infarction; Odds Ratio; Prognosis; Recurrence; Time Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2008
Total cardiovascular risk profile of Taiwanese vegetarians.
    European journal of clinical nutrition, 2008, Volume: 62, Issue:1

    Topics: C-Reactive Protein; Cardiovascular Diseases; Case-Control Studies; Cholesterol; Diet, Vegetarian; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutritional Status; Risk Assessment; Risk Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency

2008
Serum homocysteine, folate, vitamin B12 and total antioxidant status in vegetarian children.
    Advances in medical sciences, 2006, Volume: 51

    Topics: Antioxidants; Child; Child, Preschool; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Male; Nutrition Policy; Nutritional Status; Vitamin B 12

2006
Homocysteine increases the risk of mortality in elderly individuals.
    The British journal of nutrition, 2007, Volume: 97, Issue:6

    Topics: Aged; Aging; Biomarkers; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Mortality; Selenium; Spain; Survival Analysis; Vitamin B 12

2007
Folate status and risk of colorectal polyps in African Americans.
    Digestive diseases and sciences, 2007, Volume: 52, Issue:6

    Topics: Adenoma; Adult; Aged; Aged, 80 and over; Alcohol Drinking; Black or African American; Case-Control Studies; Colonic Polyps; Colorectal Neoplasms; DNA Methylation; Female; Folic Acid; Genes, APC; Homocysteine; Humans; Male; Middle Aged; Promoter Regions, Genetic; Smoking; Tetrahydrofolates; Vitamin B 12; Vitamins

2007
Polymorphisms in methionine synthase reductase and betaine-homocysteine S-methyltransferase genes: risk of placental abruption.
    Molecular genetics and metabolism, 2007, Volume: 91, Issue:1

    Topics: Abruptio Placentae; Adolescent; Adult; Betaine-Homocysteine S-Methyltransferase; Case-Control Studies; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Polymorphism, Genetic; Pregnancy; Risk Factors; Vitamin B 12

2007
Hyperhomocysteinemia and low methionine stress are risk factors for central retinal venous occlusion in an Indian population.
    Investigative ophthalmology & visual science, 2007, Volume: 48, Issue:4

    Topics: Adult; Case-Control Studies; Cysteine; Female; Folic Acid; Glutathione; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methionine; Prevalence; Prospective Studies; Retinal Vein Occlusion; Risk Factors; Vitamin B 12

2007
Low vitamin B6, and not plasma homocysteine concentration, as risk factor for abdominal aortic aneurysm: a retrospective case-control study.
    Journal of vascular surgery, 2007, Volume: 45, Issue:4

    Topics: Aged; Aged, 80 and over; Aortic Aneurysm, Abdominal; Case-Control Studies; Creatinine; DNA Mutational Analysis; Fasting; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Polymorphism, Genetic; Retrospective Studies; Risk Assessment; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B 6 Deficiency

2007
Acute effects of tea on fasting and non-fasting plasma total homocysteine concentrations in human subjects.
    The British journal of nutrition, 2007, Volume: 97, Issue:5

    Topics: Aged; Biomarkers; Caffeine; Cross-Over Studies; Drinking; Eating; Fasting; Female; Flavonoids; Folic Acid; Gallic Acid; Homocysteine; Humans; Male; Methylation; Middle Aged; Phenols; Polyphenols; Tea; Vitamin B 12

2007
MTHFR Gene polymorphisms, B-vitamins and hyperhomocystinemia in young and middle-aged acute myocardial infarction patients.
    Experimental and molecular pathology, 2007, Volume: 82, Issue:3

    Topics: Adult; Age Factors; Diet; Dietary Supplements; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Myocardial Infarction; Polymorphism, Single Nucleotide; Riboflavin; Vitamin B 12; Vitamin B Complex

2007
The methylenetetrahydrofolate reductase 677C-->T polymorphism as a modulator of a B vitamin network with major effects on homocysteine metabolism.
    American journal of human genetics, 2007, Volume: 80, Issue:5

    Topics: Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Polymorphism, Single Nucleotide; Riboflavin; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
[Correlation between serum homocysteine levels and selected atherosclerosis risk factors in children and adolescents with simple obesity].
    Przeglad lekarski, 2006, Volume: 63, Issue:8

    Topics: Adolescent; Atherosclerosis; Biomarkers; Body Mass Index; Child; Comorbidity; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hypertension; Male; Obesity; Obesity, Morbid; Poland; Risk Factors; Statistics, Nonparametric; Vitamin B 12

2006
The association of homocysteine and related factors to brachial artery diameter and flow-mediated dilation.
    Metabolism: clinical and experimental, 2007, Volume: 56, Issue:5

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Aged; Brachial Artery; Cardiovascular Diseases; Dilatation, Pathologic; DNA; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Point Mutation; Polymerase Chain Reaction; Ultrasonography; Vitamin B 12; Vitamin B 6

2007
Homocysteine in tear fluid of patients with pseudoexfoliation glaucoma.
    Journal of glaucoma, 2007, Volume: 16, Issue:2

    Topics: Aged; Chromatography, High Pressure Liquid; Exfoliation Syndrome; Female; Glaucoma, Open-Angle; Homocysteine; Humans; Male; Plasma; Tears; Vitamin B 12

2007
Preconception B-vitamin and homocysteine status, conception, and early pregnancy loss.
    American journal of epidemiology, 2007, Aug-01, Volume: 166, Issue:3

    Topics: Abortion, Spontaneous; Adult; China; Chorionic Gonadotropin; Female; Fertilization; Folic Acid; Homocysteine; Humans; Odds Ratio; Preconception Care; Pregnancy; Prospective Studies; Risk Assessment; Risk Factors; Vitamin B 12; Vitamin B 6

2007
Neuropsychological correlates of homocysteine levels in euthymic bipolar patients.
    Journal of affective disorders, 2008, Volume: 105, Issue:1-3

    Topics: Adolescent; Adult; Bipolar Disorder; Cognition; Cognition Disorders; Dysthymic Disorder; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neuropsychological Tests; Severity of Illness Index; Vitamin B 12

2008
Beer ethanol consumption and plasma homocysteine among patients with type 2 diabetes.
    Diabetes research and clinical practice, 2007, Volume: 78, Issue:2

    Topics: Alcohol Drinking; Beer; Diabetes Mellitus, Type 2; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Regression Analysis; Vitamin B 12

2007
Association between decreased vitamin levels and MTHFR, MTR and MTRR gene polymorphisms as determinants for elevated total homocysteine concentrations in pregnant women.
    European journal of clinical nutrition, 2008, Volume: 62, Issue:8

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Alleles; Analysis of Variance; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Pregnancy; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12; Young Adult

2008
Cobalamin deficiency-induced down-regulation of p75-immunoreactive cell levels in rat central nervous system.
    Brain research, 2007, Jul-09, Volume: 1157

    Topics: Animals; Central Nervous System; Down-Regulation; Gastrectomy; Homocysteine; Immunohistochemistry; Male; Methylmalonic Acid; Nerve Fibers, Myelinated; Nerve Growth Factor; Rats; Rats, Sprague-Dawley; Receptor, Nerve Growth Factor; Recovery of Function; Septal Nuclei; Spinal Cord; Vitamin B 12; Vitamin B 12 Deficiency

2007
Relations between homocysteine, folate and vitamin B12 in vascular dementia and in Alzheimer disease.
    Clinical biochemistry, 2007, Volume: 40, Issue:12

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Male; Risk Factors; Vitamin B 12

2007
Secondary palatal closure in rats in association with relative maternofetal levels of folic acid, vitamin B12, and homocysteine.
    Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft, 2007, Volume: 189, Issue:3

    Topics: Animals; Embryonic Development; Female; Folic Acid; Homocysteine; Maternal-Fetal Exchange; Palate; Pregnancy; Rats; Rats, Inbred Lew; Vitamin B 12

2007
Dietary intake of B(6-9-12) vitamins, serum homocysteine levels and their association with depressive symptoms: the Zutphen Elderly Study.
    European journal of clinical nutrition, 2008, Volume: 62, Issue:8

    Topics: Aged; Aged, 80 and over; Depression; Diet; Folic Acid; Homocysteine; Humans; Linear Models; Logistic Models; Male; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2008
Priorities in the discovery of the implications of water channels in epilepsy and Duchenne muscular dystrophy.
    Cellular and molecular biology (Noisy-le-Grand, France), 2006, Dec-31, Volume: 52, Issue:5

    Topics: Aquaporins; Brain; Epilepsy; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Muscular Dystrophy, Duchenne; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency

2006
Plasma folate, vitamin B6, vitamin B12, and homocysteine and pancreatic cancer risk in four large cohorts.
    Cancer research, 2007, Jun-01, Volume: 67, Issue:11

    Topics: Adult; Case-Control Studies; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pancreatic Neoplasms; Risk Factors; Vitamin B 12; Vitamin B 6

2007
Can B vitamin therapy help to prevent future vascular events?
    JAAPA : official journal of the American Academy of Physician Assistants, 2007, Volume: 20, Issue:5

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12

2007
Homocysteine and fibrinogen changes with L-thyroxine in subclinical hypothyroid patients.
    Journal of Korean medical science, 2007, Volume: 22, Issue:3

    Topics: Adult; Case-Control Studies; Female; Fibrinogen; Folic Acid; Homocysteine; Humans; Hypothyroidism; Kidney; Middle Aged; Thyrotropin; Thyroxine; Triiodothyronine; Vitamin B 12

2007
Mild hyperhomocysteinemia and low folate concentrations as risk factors for cervical arterial dissection.
    Cerebrovascular diseases (Basel, Switzerland), 2007, Volume: 24, Issue:2-3

    Topics: Adolescent; Adult; Carotid Artery, Internal, Dissection; Case-Control Studies; Cerebral Arteries; Cerebral Infarction; Fasting; Female; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mexico; Middle Aged; Nutritional Status; Odds Ratio; Polymorphism, Genetic; Prospective Studies; Risk Assessment; Risk Factors; Severity of Illness Index; Vertebral Artery Dissection; Vitamin B 12

2007
Plasma homocysteine, folate and B12 in chronic schizophrenia.
    Progress in neuro-psychopharmacology & biological psychiatry, 2007, Aug-15, Volume: 31, Issue:6

    Topics: Adult; Age Factors; Aged; Analysis of Variance; Chi-Square Distribution; Chronic Disease; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Sex Factors; Vitamin B 12

2007
Reference intervals for haematological variables during normal pregnancy and postpartum in 434 healthy Danish women.
    European journal of haematology, 2007, Volume: 79, Issue:1

    Topics: Creatinine; Denmark; Female; Ferritins; Folic Acid; Hematologic Tests; Homocysteine; Humans; Methylmalonic Acid; Postpartum Period; Pregnancy; Receptors, Transferrin; Reference Values; Vitamin B 12

2007
Influence of different dietary levels of zinc on performance, vitamin B12, and blood parameters in lambs.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2006, Volume: 76, Issue:6

    Topics: Animal Feed; Animals; Blood Glucose; Body Weight; Cobalt; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Methylmalonic Acid; Rumen; Sheep; Vitamin B 12; Zinc

2006
2756GG genotype of methionine synthase reductase gene is more prevalent in rheumatoid arthritis patients treated with methotrexate and is associated with methotrexate-induced nodulosis.
    The Journal of rheumatology, 2007, Volume: 34, Issue:8

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Case-Control Studies; Cross-Sectional Studies; Female; Ferredoxin-NADP Reductase; Genotype; Homocysteine; Humans; Male; Methotrexate; Middle Aged; Polymorphism, Single Nucleotide; Pteroylpolyglutamic Acids; Rheumatic Nodule; Severity of Illness Index; Vitamin B 12

2007
Folate, but not vitamin B-12 status, predicts respiratory morbidity in north Indian children.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:1

    Topics: Acute Disease; Child, Preschool; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Incidence; India; Infant; Male; Methylmalonic Acid; Multivariate Analysis; Prospective Studies; Regression Analysis; Respiratory Tract Infections; Risk Factors; Vitamin B 12

2007
Relationship between dietary folate intakes, maternal plasma total homocysteine and B-vitamins during pregnancy and fetal growth in Japan.
    European journal of nutrition, 2007, Volume: 46, Issue:5

    Topics: Adult; Biomarkers; Birth Weight; Body Mass Index; Erythrocytes; Female; Fetal Development; Folic Acid; Homocysteine; Humans; Infant, Newborn; Japan; Male; Nutritional Status; Parity; Pregnancy; Pregnancy Outcome; Vitamin B 12; Vitamin B Complex

2007
Correlations between folate, B12, homocysteine levels, and radiological markers of neuropathology in elderly post-stroke patients.
    Journal of the American College of Nutrition, 2007, Volume: 26, Issue:3

    Topics: Aged; Biomarkers; Brain; Brain Infarction; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Magnetic Resonance Imaging; Male; Mental Recall; Nutrition Assessment; Nutrition Policy; Stroke; Surveys and Questionnaires; Vitamin B 12; Vitamin B Complex

2007
The heritability of plasma homocysteine, and the influence of genetic variation in the homocysteine methylation pathway.
    QJM : monthly journal of the Association of Physicians, 2007, Volume: 100, Issue:8

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Aged; Diseases in Twins; Female; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Myocardial Ischemia; Polymorphism, Single Nucleotide; Surveys and Questionnaires; Vitamin B 12

2007
Elevated plasma homocysteine concentration in elderly patients with mental illness is mainly related to the presence of vascular disease and not the diagnosis.
    Dementia and geriatric cognitive disorders, 2007, Volume: 24, Issue:3

    Topics: Aged; Aged, 80 and over; Aging; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Kidney Function Tests; Male; Mental Disorders; Psychiatric Status Rating Scales; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2007
Elevated homocysteine levels in patients with slow coronary flow: relationship with Helicobacter pylori infection.
    Helicobacter, 2007, Volume: 12, Issue:4

    Topics: Adult; Blood Flow Velocity; Cardiovascular Diseases; Coronary Circulation; Female; Folic Acid; Helicobacter Infections; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Vitamin B 12

2007
Accumulation of homocysteine by decreasing concentrations of folate, vitamin B12 and B6 does not influence the activity of human osteoblasts in vitro.
    Clinica chimica acta; international journal of clinical chemistry, 2007, Volume: 384, Issue:1-2

    Topics: Calcification, Physiologic; Cells, Cultured; Folic Acid; Homocysteine; Humans; Osteoblasts; Osteocalcin; Peptide Fragments; Procollagen; Vitamin B 12; Vitamin B 6

2007
B-vitamins and homocysteine in Spanish institutionalized elderly.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2007, Volume: 77, Issue:1

    Topics: Aged; Aged, 80 and over; Aging; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Institutionalization; Male; Middle Aged; Regression Analysis; Sex Characteristics; Spain; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency

2007
[Vitamin B12 therapy: oral or intramuscular].
    Praxis, 2007, Jul-18, Volume: 96, Issue:29-30

    Topics: Administration, Oral; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Vitamin B 12; Vitamin B 12 Deficiency

2007
Homocysteine, folic acid and vitamin B12 concentration in patients with recurrent miscarriages.
    Neuro endocrinology letters, 2007, Volume: 28, Issue:4

    Topics: Abortion, Habitual; Adult; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12

2007
The MTHFR 677 C/T polymorphism influences plasma levels of adhesion molecules and nitric oxide.
    Thrombosis research, 2008, Volume: 121, Issue:4

    Topics: Adult; Aged; Cell Adhesion Molecules; E-Selectin; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nitric Oxide; Polymorphism, Genetic; Vascular Cell Adhesion Molecule-1; Vitamin B 12; Vitamin B 6

2008
[Effects of folic acid, vitamin B(6) and vitamin B(12) on learning and memory function in cerebral ischemia rats].
    Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine], 2007, Volume: 41, Issue:3

    Topics: Animals; Brain Ischemia; Disease Models, Animal; Female; Folic Acid; Homocysteine; Infarction, Middle Cerebral Artery; Learning; Male; Memory; Rats; Rats, Sprague-Dawley; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2007
Effects of concentrations of cyanocobalamin in the gestation diet on some criteria of vitamin B12 metabolism in first-parity sows.
    Journal of animal science, 2007, Volume: 85, Issue:12

    Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Animals, Newborn; Colostrum; Dietary Supplements; Dose-Response Relationship, Drug; Female; Homocysteine; Lactation; Parity; Pregnancy; Pregnancy, Animal; Random Allocation; Swine; Vitamin B 12

2007
Homocysteine (Hcy) follow-up study.
    Clinical and investigative medicine. Medecine clinique et experimentale, 2007, Volume: 30, Issue:1

    Topics: Aged; Anti-Inflammatory Agents, Non-Steroidal; Aspirin; Atherosclerosis; Coronary Artery Disease; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prospective Studies; Risk Factors; Sex Factors; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B Complex

2007
[Antibodies to N-homocysteinylated albumin in patients with systemic lupus erythematosus].
    Polskie Archiwum Medycyny Wewnetrznej, 2007, Volume: 117, Issue:3

    Topics: Adolescent; Adult; Autoantibodies; C-Reactive Protein; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Lupus Erythematosus, Systemic; Male; Middle Aged; Serum Albumin; Vitamin B 12

2007
Effects of white European, African Caribbean and South Asian ethnicity on homocysteine levels in patients with systolic heart failure.
    International journal of cardiology, 2008, Sep-16, Volume: 129, Issue:1

    Topics: Aged; Asia, Southeastern; Asian People; Black People; Ethnicity; Female; Folic Acid; Heart Failure, Systolic; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; West Indies; White People

2008
Influence of preconditioning-like hypoxia on the liver of developing methyl-deficient rats.
    American journal of physiology. Endocrinology and metabolism, 2007, Volume: 293, Issue:6

    Topics: Animals; Animals, Newborn; Apoptosis; Cell Proliferation; Choline Deficiency; Cystathionine beta-Synthase; Female; Folic Acid; Folic Acid Deficiency; Food, Formulated; Glutathione; Homocysteine; Hypoxia; Liver; Nitric Oxide Synthase Type II; Pregnancy; Rats; Rats, Wistar; Riboflavin; Riboflavin Deficiency; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Deficiency

2007
Marfanoid features in a child with combined methylmalonic aciduria and homocystinuria (CblC type).
    Journal of inherited metabolic disease, 2007, Volume: 30, Issue:5

    Topics: Adolescent; Carnitine; Carrier Proteins; Child; Cysteine; Diagnosis, Differential; DNA Mutational Analysis; Exons; Female; Folic Acid; Genetic Testing; Heterozygote; Homocysteine; Homocystinuria; Humans; Male; Marfan Syndrome; Metabolism, Inborn Errors; Methylmalonic Acid; Mutation; Oxidoreductases; Pedigree; Phenotype; Treatment Outcome; Vitamin B 12; Vitamin B 6; Vitamins

2007
Helicobacter pylori may be involved in cognitive impairment and dementia development through induction of atrophic gastritis, vitamin B-12 folate deficiency, and hyperhomocysteinemia sequence.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:3

    Topics: Aged; Aged, 80 and over; Aging; Cognition Disorders; Dementia; Folic Acid Deficiency; Gastritis, Atrophic; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2007
[Serum homocysteine, folate and vitamin B12 in venezuelan elderly].
    Archivos latinoamericanos de nutricion, 2007, Volume: 57, Issue:1

    Topics: Aged; Aged, 80 and over; Body Mass Index; Energy Intake; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Reference Values; Venezuela; Vitamin B 12; Vitamin B 12 Deficiency

2007
Dietary intake and status of folate and vitamin B12 and their association with homocysteine and cardiovascular disease in European populations.
    European journal of clinical nutrition, 2009, Volume: 63, Issue:1

    Topics: Adolescent; Adult; Aged; Cardiovascular Diseases; Diet; Europe; Folic Acid; Homocysteine; Humans; Middle Aged; Nutritional Requirements; Vitamin B 12; Young Adult

2009
Vitamin B12 and folate concentrations during pregnancy and insulin resistance in the offspring: the Pune Maternal Nutrition Study.
    Diabetologia, 2008, Volume: 51, Issue:1

    Topics: Adipose Tissue; Anthropometry; Body Composition; Body Mass Index; Child; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Male; Methylmalonic Acid; Pregnancy; Pregnancy Complications; Vitamin B 12

2008
Experimental hyperhomocysteinemia disturbs bone metabolism in rats.
    Scandinavian journal of clinical and laboratory investigation, 2007, Volume: 67, Issue:7

    Topics: Animals; Body Weight; Bone and Bones; Bone Density; Bone Resorption; Collagen Type I; Creatine; Female; Folic Acid; Homocysteine; Hydroxyproline; Hyperhomocysteinemia; Methionine; Osteocalcin; Osteogenesis; Peptides; Rats; Rats, Wistar; Vitamin B 12

2007
Homocysteine, folate and vitamin B12 in Colombian patients with coronary disease.
    Arquivos brasileiros de cardiologia, 2007, Volume: 89, Issue:2

    Topics: Acute Coronary Syndrome; Adult; Biomarkers; Colombia; Epidemiologic Methods; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Middle Aged; Vitamin B 12

2007
Homocysteine in restless legs syndrome.
    Sleep medicine, 2008, Volume: 9, Issue:4

    Topics: Aged; Antiparkinson Agents; Catechols; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Reference Values; Restless Legs Syndrome; Vitamin B 12; Vitamin B 6

2008
Plasma creatinine as a determinant of plasma total homocysteine concentrations in the Hordaland Homocysteine Study: use of statistical modeling to determine reference limits.
    Clinical biochemistry, 2007, Volume: 40, Issue:16-17

    Topics: Adult; Age Factors; Aged; Creatinine; Female; Folic Acid; Homocysteine; Humans; Kidney Function Tests; Male; Middle Aged; Models, Statistical; Sex Factors; Vitamin B 12

2007
Associations between 2 polymorphisms in the methylenetetrahydrofolate reductase gene and placental abruption.
    American journal of obstetrics and gynecology, 2007, Volume: 197, Issue:4

    Topics: Abruptio Placentae; Adolescent; Adult; Alleles; Case-Control Studies; DNA; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Linkage Disequilibrium; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Polymorphism, Single Nucleotide; Pregnancy; Social Class; Vitamin B 12

2007
Effect of MTHFR polymorphisms on hyperhomocysteinemia in levodopa-treated Parkinsonian patients.
    Neuromolecular medicine, 2007, Volume: 9, Issue:3

    Topics: Aged; Antiparkinson Agents; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Parkinson Disease; Polymorphism, Genetic; Vitamin B 12

2007
Methylation of estrogen receptor alpha and mutL homolog 1 in normal colonic mucosa: association with folate and vitamin B-12 status in subjects with and without colorectal neoplasia.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:4

    Topics: Adaptor Proteins, Signal Transducing; Adenoma; Aged; Base Sequence; Biomarkers; Case-Control Studies; Colon; Colonic Polyps; Colorectal Neoplasms; DNA Methylation; Erythrocytes; Estrogen Receptor alpha; Female; Folic Acid; Homocysteine; Humans; Intestinal Mucosa; Male; Middle Aged; MutL Protein Homolog 1; Nuclear Proteins; Nutritional Status; Vitamin B 12

2007
Oral challenge with a methionine load in patients with inflammatory bowel disease: a better test to identify hyperhomocysteinemia.
    Inflammatory bowel diseases, 2008, Volume: 14, Issue:3

    Topics: Administration, Oral; Adolescent; Adult; Aged; Aged, 80 and over; Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Female; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Inflammatory Bowel Diseases; Male; Methionine; Middle Aged; Prevalence; Prognosis; Prospective Studies; Risk Factors; Thrombosis; Vitamin B 12

2008
Methylenetetrahydrofolate reductase gene and risk of Alzheimer's disease in Koreans.
    International journal of geriatric psychiatry, 2008, Volume: 23, Issue:5

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Apolipoprotein E4; Asian People; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Risk Factors; Vitamin B 12

2008
Determinants of arsenic metabolism: blood arsenic metabolites, plasma folate, cobalamin, and homocysteine concentrations in maternal-newborn pairs.
    Environmental health perspectives, 2007, Volume: 115, Issue:10

    Topics: Adult; Arsenic; Arsenic Poisoning; Bangladesh; Biomarkers; Cohort Studies; Environmental Exposure; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Infant, Newborn; Maternal-Fetal Exchange; Pregnancy; Vitamin B 12; Water Supply

2007
Low vitamin B6 and folic acid levels are associated with retinal vein occlusion independently of homocysteine levels.
    Atherosclerosis, 2008, Volume: 198, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Case-Control Studies; Chromatography, High Pressure Liquid; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Radioimmunoassay; Retinal Vein Occlusion; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B 6 Deficiency

2008
Impaired vitamin B12 metabolic status in healthcare workers occupationally exposed to nitrous oxide.
    British journal of anaesthesia, 2007, Volume: 99, Issue:6

    Topics: Adult; Anesthetics, Inhalation; Blood Specimen Collection; Dose-Response Relationship, Drug; Environmental Monitoring; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Nitrous Oxide; Occupational Exposure; Operating Room Nursing; Operating Rooms; Ventilation; Vitamin B 12

2007
Low vitamin B-12 status and risk of cognitive decline in older adults.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:5

    Topics: Aged; Aged, 80 and over; Cognition Disorders; Cohort Studies; Female; Homocysteine; Humans; Longitudinal Studies; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2007
Effect of a voluntary food fortification policy on folate, related B vitamin status, and homocysteine in healthy adults.
    The American journal of clinical nutrition, 2007, Volume: 86, Issue:5

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Erythrocytes; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Neural Tube Defects; Nutrition Policy; Nutritional Status; Vitamin B 12; Vitamin B 6

2007
Association of blood pressure, obesity and serum homocysteine levels in healthy children.
    Acta paediatrica (Oslo, Norway : 1992), 2007, Volume: 96, Issue:12

    Topics: Adolescent; Age Factors; Analysis of Variance; Blood Pressure; Body Mass Index; Child; Energy Intake; Female; Folic Acid; Greece; Homocysteine; Humans; Male; Obesity; Overweight; Regression Analysis; Risk Factors; Vitamin B 12

2007
The association of gastric cancer risk with plasma folate, cobalamin, and methylenetetrahydrofolate reductase polymorphisms in the European Prospective Investigation into Cancer and Nutrition.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2007, Volume: 16, Issue:11

    Topics: Adult; Aged; Case-Control Studies; Cohort Studies; Europe; Female; Folic Acid; Gastritis, Atrophic; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Polymorphism, Single Nucleotide; Prospective Studies; Risk Factors; Stomach Neoplasms; Vitamin B 12

2007
Evaluation of nutritional and genetic determinants of total homocysteine, methylmalonic acid and S-adenosylmethionine/S-adenosylhomocysteine values in Brazilian childbearing-age women.
    Clinica chimica acta; international journal of clinical chemistry, 2008, Volume: 388, Issue:1-2

    Topics: Adult; Aging; Alleles; Anemia, Iron-Deficiency; Avitaminosis; Brazil; Female; Genotype; Homocysteine; Humans; Methylmalonic Acid; Nutritional Physiological Phenomena; Polymorphism, Genetic; Reproduction; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12; Vitamins

2008
Growth-related changes of parameters of the methylation cycle and jejunal aminopeptidase M in the rat.
    Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie, 2008, Volume: 59, Issue:5

    Topics: Aging; Animals; CD13 Antigens; Female; Folic Acid; Growth; Homocysteine; Jejunum; Methylation; Rats; Rats, Inbred Lew; Vitamin B 12

2008
The 677 C/T MTHFR polymorphism is associated with essential hypertension, coronary artery disease, and higher homocysteine levels.
    Archives of medical research, 2008, Volume: 39, Issue:1

    Topics: Aged; Coronary Artery Disease; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Turkey; Vitamin B 12

2008
Effect of folate, vitamin B6, and vitamin B12 intake and MTHFR C677T polymorphism on homocysteine concentrations of renal transplant recipients.
    Transplantation proceedings, 2007, Volume: 39, Issue:10

    Topics: Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Function Tests; Kidney Transplantation; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Postoperative Complications; Vitamin B 12; Vitamin B 6

2007
Methylmalonic acid values in healthy Dutch children.
    European journal of nutrition, 2008, Volume: 47, Issue:1

    Topics: Adolescent; Adult; Aging; Biomarkers; Child; Child, Preschool; Creatinine; Cross-Sectional Studies; Female; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methylmalonic Acid; Netherlands; Reference Values; Regression Analysis; Vitamin B 12; Vitamin B 12 Deficiency

2008
Plasma vitamin B12 concentrations and the risk of colorectal cancer: a nested case-referent study.
    International journal of cancer, 2008, May-01, Volume: 122, Issue:9

    Topics: Adult; Aged; Analysis of Variance; Case-Control Studies; Colorectal Neoplasms; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Prospective Studies; Risk Assessment; Risk Factors; Sweden; Vitamin B 12

2008
Homocysteine levels in epileptic children receiving antiepileptic drugs.
    Journal of child neurology, 2007, Volume: 22, Issue:12

    Topics: Adolescent; Anticonvulsants; Carbamazepine; Child; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Oxcarbazepine; Valproic Acid; Vitamin B 12

2007
Evidence for sex differences in the determinants of homocysteine concentrations.
    Molecular genetics and metabolism, 2008, Volume: 93, Issue:4

    Topics: Adult; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Regression Analysis; Sex Characteristics; Smoking; Vitamin B 12

2008
A comparison of some of the cardiovascular risk factors in vegetarian and omnivorous Turkish females.
    Journal of human nutrition and dietetics : the official journal of the British Dietetic Association, 2008, Volume: 21, Issue:1

    Topics: Adult; Cardiovascular Diseases; Diet; Diet Records; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Middle Aged; Nutritional Status; Risk Factors; Turkey; Vitamin B 12

2008
The effects of raloxifene and tibolone on homocysteine and vascular histopathological changes.
    Clinical and experimental medicine, 2007, Volume: 7, Issue:4

    Topics: Animals; Atherosclerosis; Carotid Arteries; Estrogen Replacement Therapy; Female; Folic Acid; Homocysteine; Norpregnenes; Raloxifene Hydrochloride; Rats; Rats, Wistar; Vitamin B 12

2007
The effect of antiepileptic drugs on vitamin B12 metabolism.
    International journal of laboratory hematology, 2008, Volume: 30, Issue:1

    Topics: Adolescent; Adult; Aged; Anticonvulsants; Case-Control Studies; Epilepsy; Erythrocytes, Abnormal; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neutrophils; Vitamin B 12; Vitamin B 12 Deficiency

2008
Waist-to-hip ratio correlates with homocysteine levels in male patients with coronary artery disease.
    Clinical chemistry and laboratory medicine, 2008, Volume: 46, Issue:1

    Topics: Aged; Biomarkers; Body Mass Index; Coronary Artery Disease; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Obesity; Risk Factors; Vitamin B 12; Waist-Hip Ratio

2008
Elevated plasma homocysteine levels in patients with amyotrophic lateral sclerosis.
    Neurology, 2008, Jan-15, Volume: 70, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Amyotrophic Lateral Sclerosis; Biomarkers; Central Nervous System; Comorbidity; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nerve Degeneration; Predictive Value of Tests; Risk Factors; Sensitivity and Specificity; Up-Regulation; Vitamin B 12

2008
Plasma S-adenosylhomocysteine is a better biomarker of atherosclerosis than homocysteine in apolipoprotein E-deficient mice fed high dietary methionine.
    The Journal of nutrition, 2008, Volume: 138, Issue:2

    Topics: Animals; Apolipoproteins E; Atherosclerosis; Biomarkers; Body Weight; Diet; DNA Methylation; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Male; Methionine; Mice; S-Adenosylhomocysteine; Vitamin B 12; Vitamin B 6

2008
Sport-related hyperhomocysteinaemia: a putative marker of muscular demand to be noted for cardiovascular risk.
    British journal of sports medicine, 2008, Volume: 42, Issue:11

    Topics: Adult; Cardiovascular Diseases; Case-Control Studies; Cholesterol, HDL; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Interleukin-6; L-Lactate Dehydrogenase; Male; Muscle, Skeletal; Risk Factors; Sports; Vitamin B 12

2008
Methylenetetrahydrofolate reductase 677 T allele protects against persistent HBV infection in West Africa.
    Journal of hepatology, 2008, Volume: 48, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Alleles; Benin; Biomarkers; DNA; DNA Probes; DNA, Viral; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Hepatitis B; Hepatitis B Surface Antigens; Hepatitis B virus; HLA-DR Antigens; HLA-DRB1 Chains; Homocysteine; Humans; Immunoassay; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Morbidity; Polymerase Chain Reaction; Polymorphism, Genetic; Vitamin B 12

2008
B-vitamins and prevention of dementia.
    The Proceedings of the Nutrition Society, 2008, Volume: 67, Issue:1

    Topics: Aged; Aged, 80 and over; Cognition; Dementia; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2008
Evaluation of the relationship between C677T variants of methylenetetrahydrofolate reductase gene and hyperhomocysteinemia in children receiving antiepileptic drug therapy.
    Progress in neuro-psychopharmacology & biological psychiatry, 2008, Apr-01, Volume: 32, Issue:3

    Topics: Adolescent; Analysis of Variance; Anticonvulsants; Carbamazepine; Child; Chromatography, High Pressure Liquid; Electrochemistry; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Valproic Acid; Vitamin B 12

2008
Total plasma homocysteine correlates in women with gestational diabetes.
    Archives of gynecology and obstetrics, 2008, Volume: 278, Issue:4

    Topics: Adult; Case-Control Studies; Diabetes, Gestational; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Pregnancy; Vitamin B 12

2008
Total homocysteine, B-vitamins and genetic polymorphisms in patients with classical phenylketonuria.
    Molecular genetics and metabolism, 2008, Volume: 94, Issue:1

    Topics: Adolescent; Adult; Body Mass Index; Child; Child, Preschool; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Phenylketonurias; Polymorphism, Genetic; Vitamin B 12; Vitamin B 6; Vitamin B Deficiency

2008
Changes in folate, vitamin B12 and homocysteine associated with incident dementia.
    Journal of neurology, neurosurgery, and psychiatry, 2008, Volume: 79, Issue:8

    Topics: Activities of Daily Living; Aged; Alzheimer Disease; Dementia; Dementia, Vascular; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Mental Status Schedule; Neuropsychological Tests; Predictive Value of Tests; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2008
Homocysteine concentration, related B vitamins, and betaine in pregnant women recruited to the Seychelles Child Development Study.
    The American journal of clinical nutrition, 2008, Volume: 87, Issue:2

    Topics: Adult; Betaine; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Infant, Newborn; Methionine; Parturition; Predictive Value of Tests; Pregnancy; Pregnancy Trimester, Third; Seychelles; Vitamin B 12; Vitamin B Complex

2008
Relation of folates, vitamin B12 and homocysteine to vertebral bone mineral density change in postmenopausal women. A five-year longitudinal evaluation.
    Bone, 2008, Volume: 42, Issue:2

    Topics: Bone Density; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Middle Aged; Models, Biological; Postmenopause; Spine; Time Factors; Vitamin B 12

2008
Metal active site elasticity linked to activation of homocysteine in methionine synthases.
    Proceedings of the National Academy of Sciences of the United States of America, 2008, Mar-04, Volume: 105, Issue:9

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Binding Sites; Catalysis; Crystallography, X-Ray; Elasticity; Homocysteine; Metals; Methylation; Methyltransferases; Protein Conformation; Thermotoga maritima; Vitamin B 12; Zinc

2008
Elevated plasma homocysteine and low vitamin B-6 status in nonsupplementing older women with rheumatoid arthritis.
    Journal of the American Dietetic Association, 2008, Volume: 108, Issue:3

    Topics: Aged; Arthritis, Rheumatoid; C-Reactive Protein; Cardiovascular Diseases; Case-Control Studies; Cross-Sectional Studies; Diet Records; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex

2008
Protective effect against alcohol dependence of the thermolabile variant of MTHFR.
    Drug and alcohol dependence, 2008, Jul-01, Volume: 96, Issue:1-2

    Topics: Alcohol Drinking; Alcoholic Neuropathy; Alcoholism; Control Groups; Female; Folic Acid; Folic Acid Deficiency; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Liver Diseases, Alcoholic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk; Vitamin B 12

2008
The methylenetetrahydrofolate reductase 677C>T gene polymorphism is not associated with chronic plaque psoriasis.
    Experimental dermatology, 2008, Volume: 17, Issue:9

    Topics: Adult; Austria; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Psoriasis; Vitamin B 12; White People

2008
Homocysteine or renal impairment: which is the real cardiovascular risk factor?
    Arteriosclerosis, thrombosis, and vascular biology, 2008, Volume: 28, Issue:6

    Topics: Aged; Aged, 80 and over; Biomarkers; Brachial Artery; Cardiovascular Diseases; Carotid Arteries; Cross-Sectional Studies; Cystatin C; Cystatins; Female; Folic Acid; Follow-Up Studies; Glomerular Filtration Rate; Homocysteine; Humans; Kidney Diseases; Male; Middle Aged; Predictive Value of Tests; Regional Blood Flow; Regression Analysis; Risk Factors; Vitamin B 12; Vitamin B 6

2008
Homocysteine, vitamin B12 and folate status in pediatric acute lymphoblastic leukemia.
    Indian journal of pediatrics, 2008, Volume: 75, Issue:3

    Topics: Adolescent; Case-Control Studies; Child; Child, Preschool; Discriminant Analysis; Female; Folic Acid; Homocysteine; Humans; Male; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Vitamin B 12

2008
Plasma homocysteine, vitamin B12 and folate levels in hydatidiform moles and histopathological subtypes.
    Archives of gynecology and obstetrics, 2008, Volume: 278, Issue:6

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hydatidiform Mole; Pregnancy; Statistics, Nonparametric; Uterine Neoplasms; Vitamin B 12

2008
Genetic polymorphism of MTHFR G1793A in Chinese populations.
    European journal of epidemiology, 2008, Volume: 23, Issue:5

    Topics: Asian People; Case-Control Studies; China; Ethnicity; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Linkage Disequilibrium; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Population; Prevalence; Vitamin B 12

2008
Polymorphisms in genes related to folate and cobalamin metabolism and the associations with complex birth defects.
    Prenatal diagnosis, 2008, Volume: 28, Issue:6

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Amniotic Fluid; Case-Control Studies; Child; Congenital Abnormalities; Female; Ferredoxin-NADP Reductase; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pregnancy; Risk Factors; Transcobalamins; Vitamin B 12

2008
Folic acid protects motor neurons against the increased homocysteine, inflammation and apoptosis in SOD1 G93A transgenic mice.
    Neuropharmacology, 2008, Volume: 54, Issue:7

    Topics: Amyotrophic Lateral Sclerosis; Animals; Apoptosis; Cytokines; Disease Models, Animal; Enzyme-Linked Immunosorbent Assay; Folic Acid; Gas Chromatography-Mass Spectrometry; Homocysteine; Inflammation; Mice; Mice, Transgenic; Motor Neurons; Nitric Oxide Synthase Type II; Proto-Oncogene Proteins c-bcl-2; Random Allocation; Rotarod Performance Test; Spinal Cord; Superoxide Dismutase; Vitamin B 12; Vitamin B Complex

2008
Reduced urinary excretion of homocysteine could be the reason of elevated plasma homocysteine in patients with psychiatric illnesses.
    Clinical biochemistry, 2008, Volume: 41, Issue:10-11

    Topics: Acute Disease; Adult; Biomarkers; Chronic Disease; Female; Folic Acid; Homocysteine; Humans; Male; Meta-Analysis as Topic; Middle Aged; Psychotic Disorders; Vitamin B 12

2008
Homocysteine-lowering B vitamin therapy in cardiovascular prevention--wrong again?
    JAMA, 2008, May-07, Volume: 299, Issue:17

    Topics: Cardiovascular Diseases; Dietary Supplements; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
CSF/serum folate gradient: physiology and determinants with special reference to dementia.
    Dementia and geriatric cognitive disorders, 2008, Volume: 25, Issue:6

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Blood-Brain Barrier; Case-Control Studies; Choroid Plexus; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Middle Aged; Multivariate Analysis; Risk Factors; Serum Albumin; Vitamin B 12

2008
Evaluation of the levels of folate, vitamin B12, homocysteine and fluoride in the parents and the affected neonates with neural tube defect and their matched controls.
    Pediatric surgery international, 2008, Volume: 24, Issue:7

    Topics: Biomarkers; Female; Fluorides; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Incidence; India; Infant, Newborn; Male; Neural Tube Defects; Parents; Prognosis; Retrospective Studies; Risk Factors; Vitamin B 12

2008
Relationship between serum nickel and homocysteine concentration in hemodialysis patients.
    Biological trace element research, 2008, Volume: 124, Issue:3

    Topics: Aged; C-Reactive Protein; Female; Homocysteine; Humans; Interleukin-6; Male; Middle Aged; Nickel; Regression Analysis; Renal Dialysis; Trace Elements; Vitamin B 12

2008
Traffic-related particles are associated with elevated homocysteine: the VA normative aging study.
    American journal of respiratory and critical care medicine, 2008, Aug-01, Volume: 178, Issue:3

    Topics: Aged; Aged, 80 and over; Air Pollutants; Air Pollution; Biomarkers; Carbon; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Particulate Matter; Sulfur; Vehicle Emissions; Vitamin B 12

2008
Reduction of the genomic damage level in haemodialysis patients by folic acid and vitamin B12 supplementation.
    Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2008, Volume: 23, Issue:10

    Topics: Aged; Aged, 80 and over; Case-Control Studies; DNA Damage; Female; Folic Acid; Genome, Human; Homocysteine; Humans; Kidney Failure, Chronic; Lymphocytes; Male; Micronucleus Tests; Middle Aged; Neoplasms; Prospective Studies; Renal Dialysis; Vitamin B 12

2008
Plasma homocysteine, but not folate or vitamin B-12, predicts mortality in older people in the United Kingdom.
    The Journal of nutrition, 2008, Volume: 138, Issue:6

    Topics: Aged; Aged, 80 and over; Biomarkers; Cardiovascular Diseases; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Male; Risk Factors; United Kingdom; Vitamin B 12

2008
The homocysteine paradox.
    Arteriosclerosis, thrombosis, and vascular biology, 2008, Volume: 28, Issue:6

    Topics: Animals; Arginine; Cardiovascular Diseases; Cystatin C; Cystatins; Disease Models, Animal; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Diseases; Risk Factors; Vitamin B 12; Vitamin B 6

2008
Pilot study of homocysteine and cysteine in patients with thrombosis in different vascular sites. Epidemiology and response to folate.
    Thrombosis research, 2009, Volume: 123, Issue:4

    Topics: Adult; Aged; Cysteine; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Pilot Projects; Thrombosis; Vitamin B 12

2009
Changes in predictors and status of homocysteine in young male adults after a dietary intervention with vegetables, fruits and bread.
    European journal of nutrition, 2008, Volume: 47, Issue:4

    Topics: Adolescent; Adult; Bread; Folic Acid; Fruit; Homocysteine; Humans; Hyperhomocysteinemia; Male; Norway; Riboflavin; Surveys and Questionnaires; Treatment Outcome; Vegetables; Vitamin B 12; Vitamin B Complex

2008
Maternal serum vitamin B12, folate and homocysteine and the risk of neural tube defects in the offspring in a high-risk area of China.
    Public health nutrition, 2009, Volume: 12, Issue:5

    Topics: Adult; Case-Control Studies; China; Diet; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Luminescent Measurements; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Pregnancy; Pregnant Women; Risk Factors; Ultrasonography; Vitamin B 12; Young Adult

2009
Homocysteine and related B-vitamin status in coeliac disease: Effects of gluten exclusion and histological recovery.
    Scandinavian journal of gastroenterology, 2008, Volume: 43, Issue:6

    Topics: Celiac Disease; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Riboflavin; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Gas chromatographic-mass spectrometric analysis of biomarkers related to folate and cobalamin status in human serum after dimercaptopropanesulfonate reduction and heptafluorobutyl chloroformate derivatization.
    Analytical chemistry, 2008, Aug-01, Volume: 80, Issue:15

    Topics: Alkanesulfonic Acids; Biomarkers; Fluorocarbons; Folic Acid; Formates; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Methylmalonic Acid; Oxidation-Reduction; Sulfhydryl Compounds; Vitamin B 12

2008
Serum homocysteine levels and cognitive functioning in euthymic bipolar patients.
    Journal of affective disorders, 2009, Volume: 113, Issue:3

    Topics: Adult; Age Factors; Bipolar Disorder; Cognition Disorders; Demography; Diagnostic and Statistical Manual of Mental Disorders; Dysthymic Disorder; Female; Folic Acid; Homocysteine; Humans; Male; Neuropsychological Tests; Severity of Illness Index; Sex Factors; Vitamin B 12

2009
Metformin, B12 and homocysteine levels: the plausible cause or effect?
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2008, Volume: 107, Issue:6

    Topics: Homocysteine; Humans; Hyperhomocysteinemia; Metformin; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency

2008
Association between C677T/MTHFR genotype and homocysteine concentration in a Kazakh population.
    Asia Pacific journal of clinical nutrition, 2008, Volume: 17, Issue:2

    Topics: Adult; Carbon-Nitrogen Ligases; Creatinine; Ethnicity; Female; Folic Acid; Genotype; Homocysteine; Humans; Japan; Male; Population; Serum Albumin; Vitamin B 12; Vitamin B Complex

2008
High plasma homocysteine is associated with the risk of coronary artery disease independent of methylenetetrahydrofolate reductase 677C-->T genotypes.
    Asia Pacific journal of clinical nutrition, 2008, Volume: 17, Issue:2

    Topics: Alleles; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Methionine, folic acid and vitamin B12 in growing-finishing pigs: impact on growth performance and meat quality.
    Archives of animal nutrition, 2008, Volume: 62, Issue:3

    Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Animals, Newborn; Body Composition; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Male; Meat; Methionine; Nutritional Requirements; Random Allocation; Swine; Vitamin B 12; Vitamin B Complex; Weight Gain

2008
Folate and cobalamin status in relation to breastfeeding and weaning in healthy infants.
    The American journal of clinical nutrition, 2008, Volume: 88, Issue:1

    Topics: Age Distribution; Analysis of Variance; Breast Feeding; Child, Preschool; Diet Records; Female; Folic Acid; Homocysteine; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Longitudinal Studies; Male; Methylmalonic Acid; Norway; Nutritional Status; Reference Values; Surveys and Questionnaires; Vitamin B 12; Vitamin B Complex; Weaning

2008
Homocysteine, folate and vitamin B(12) in puerperal cerebral venous thrombosis.
    Journal of the neurological sciences, 2008, Sep-15, Volume: 272, Issue:1-2

    Topics: Adolescent; Adult; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Intracranial Thrombosis; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Odds Ratio; Prothrombin; Puerperal Disorders; Risk; Risk Assessment; Statistics as Topic; Venous Thrombosis; Vitamin B 12

2008
Increased folate intake with no changes in serum homocysteine and decreased levels of C-reactive protein in patients with inflammatory bowel diseases.
    Digestive diseases and sciences, 2009, Volume: 54, Issue:3

    Topics: Adult; Anthropometry; C-Reactive Protein; Diet; Female; Folic Acid; Homocysteine; Humans; Inflammatory Bowel Diseases; Male; Middle Aged; Nutritional Status; Vitamin B 12; Young Adult

2009
Low serum vitamin B12 is associated with recurrent pregnancy loss in Syrian women.
    Clinical chemistry and laboratory medicine, 2008, Volume: 46, Issue:9

    Topics: Abortion, Habitual; Adult; Female; Homocysteine; Humans; Pregnancy; Syria; Vitamin B 12

2008
Malondialdehyde, carbonyl proteins and albumin-disulphide as useful oxidative markers in mild cognitive impairment and Alzheimer's disease.
    Free radical research, 2008, Volume: 42, Issue:7

    Topics: Aged; Alzheimer Disease; Biomarkers; Case-Control Studies; Cognition Disorders; Disulfides; Female; Folic Acid; Homocysteine; Humans; Male; Malondialdehyde; Middle Aged; Neopterin; Nerve Degeneration; Oxidative Stress; Protein Carbonylation; Serum Albumin; Severity of Illness Index; Vitamin B 12

2008
Severe methylenetetrahydrofolate reductase (MTHFR) deficiency: a case report of nonclassical homocystinuria.
    Journal of child neurology, 2008, Volume: 23, Issue:7

    Topics: Child; Developmental Disabilities; Female; Homocysteine; Homocystinuria; Humans; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Severity of Illness Index; Vitamin B 12

2008
Homocysteine levels and sustained virological response to pegylated-interferon alpha2b plus ribavirin therapy for chronic hepatitis C: a prospective study.
    Liver international : official journal of the International Association for the Study of the Liver, 2009, Volume: 29, Issue:2

    Topics: Antiviral Agents; Folic Acid; Hepacivirus; Hepatitis C, Chronic; Homocysteine; Humans; Interferon alpha-2; Interferon-alpha; Italy; Methylenetetrahydrofolate Dehydrogenase (NADP); Polyethylene Glycols; Polymorphism, Genetic; Prospective Studies; Recombinant Proteins; Ribavirin; RNA, Viral; ROC Curve; Vitamin B 12

2009
Homocysteine metabolism in the pre-ovulatory follicle during ovarian stimulation.
    Human reproduction (Oxford, England), 2008, Volume: 23, Issue:11

    Topics: Adult; Biomarkers; Chorionic Gonadotropin; Estradiol; Female; Fertilization in Vitro; Folic Acid; Follicular Fluid; Homocysteine; Humans; Ovarian Follicle; Ovulation Induction; Pyridoxal Phosphate; Surveys and Questionnaires; Vitamin B 12

2008
Serum folate is associated with coronary heart disease independently of homocysteine in Turkish men.
    Clinical nutrition (Edinburgh, Scotland), 2008, Volume: 27, Issue:5

    Topics: Adult; Coronary Disease; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Linear Models; Logistic Models; Male; Metabolic Syndrome; Middle Aged; Sex Factors; Turkey; Vitamin B 12

2008
Methylenetetrahydrofolate reductase 677CT polymorphism and cobalamin, folate, and homocysteine status in Spanish adolescents.
    Annals of nutrition & metabolism, 2008, Volume: 52, Issue:4

    Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Analysis of Variance; Body Mass Index; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Nutrition Assessment; Nutritional Status; Polymorphism, Genetic; Sex Factors; Smoking; Spain; Vitamin B 12; Vitamin B Complex

2008
Vitamin B12 and homocysteine status in asymptomatic Indian toddlers.
    Indian journal of pediatrics, 2008, Volume: 75, Issue:7

    Topics: Body Height; Body Weight; Child, Preschool; Comorbidity; Cross-Sectional Studies; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Prevalence; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency

2008
Neuropathy as a potential complication of levodopa use in Parkinson's disease.
    Movement disorders : official journal of the Movement Disorder Society, 2008, Oct-15, Volume: 23, Issue:13

    Topics: Analysis of Variance; Antiparkinson Agents; Female; Homocysteine; Humans; Levodopa; Male; Methylmalonic Acid; Parkinson Disease; Peripheral Nervous System Diseases; Retrospective Studies; Vitamin B 12

2008
Plasma homocysteine thiolactone associated with risk of macrovasculopathy in Chinese patients with type 2 diabetes mellitus.
    Advances in therapy, 2008, Volume: 25, Issue:9

    Topics: Age Factors; Asian People; Body Mass Index; China; Chromatography, High Pressure Liquid; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Middle Aged; Risk Factors; Smoking; Time Factors; Vitamin B 12

2008
Polymorphisms in the CBS gene and homocysteine, folate and vitamin B12 levels: association with polymorphisms in the MTHFR and MTRR genes in Brazilian children.
    American journal of medical genetics. Part A, 2008, Oct-15, Volume: 146A, Issue:20

    Topics: Brazil; Child; Child, Preschool; Cystathionine beta-Synthase; Female; Ferredoxin-NADP Reductase; Folic Acid; Homocysteine; Humans; Infant; Male; Methylenetetrahydrofolate Dehydrogenase (NAD+); Multivariate Analysis; Polymorphism, Genetic; Vitamin B 12

2008
Cryptogenic stroke and patent foramen ovale: clinical clues to paradoxical embolism.
    Journal of the neurological sciences, 2008, Dec-15, Volume: 275, Issue:1-2

    Topics: Adult; Blood Coagulation Tests; Embolism, Paradoxical; Female; Foramen Ovale, Patent; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Retrospective Studies; Risk Factors; Stroke; Ultrasonography, Doppler, Transcranial; Vitamin B 12

2008
Relationships between gene polymorphisms of folate-related proteins and vitamins and metabolites in pregnant women and neonates.
    Clinica chimica acta; international journal of clinical chemistry, 2008, Volume: 398, Issue:1-2

    Topics: Adult; Brazil; DNA; Embryonic Development; Ethnicity; Female; Folic Acid; Glutamate Carboxypeptidase II; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Pregnancy; Reduced Folate Carrier Protein; Reverse Transcriptase Polymerase Chain Reaction; S-Adenosylhomocysteine; S-Adenosylmethionine; Socioeconomic Factors; Vitamin B 12; Vitamin B Complex; Young Adult

2008
Raised homocysteine and low folate and vitamin B-12 concentrations predict cognitive decline in community-dwelling older Japanese adults.
    Clinical nutrition (Edinburgh, Scotland), 2008, Volume: 27, Issue:6

    Topics: Age Factors; Aged; Aged, 80 and over; Albumins; Cholesterol; Cognition Disorders; Creatinine; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Japan; Male; Middle Aged; Regression Analysis; Vitamin B 12

2008
Association between the 2756A> G variant in the gene encoding methionine synthase and myocardial infarction in Tunisian patients.
    Clinical chemistry and laboratory medicine, 2008, Volume: 46, Issue:10

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Male; Middle Aged; Mutation; Myocardial Infarction; Tunisia; Vitamin B 12

2008
Lack of effect of diet-induced hypomethylation on endothelium-dependent relaxation in rats.
    Clinical nutrition (Edinburgh, Scotland), 2008, Volume: 27, Issue:6

    Topics: Acetylcholine; Animals; Aorta, Thoracic; Atherosclerosis; Endothelium, Vascular; Folic Acid Deficiency; Homocysteine; In Vitro Techniques; Liver; Male; Methylation; Nitric Oxide Donors; Nitroprusside; Rats; Rats, Wistar; S-Adenosylmethionine; Vasodilation; Vitamin B 12; Vitamin B 12 Deficiency

2008
Cognitive performance and plasma levels of homocysteine, vitamin B12, folate and lipids in patients with Alzheimer disease.
    Dementia and geriatric cognitive disorders, 2008, Volume: 26, Issue:4

    Topics: Aged; Alzheimer Disease; Cholesterol, HDL; Cholesterol, LDL; Cognition; Cross-Sectional Studies; Databases, Factual; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Psychomotor Performance; Sex Characteristics; Triglycerides; Vitamin B 12

2008
Higher folate intake is related to lower risk of Alzheimer's disease in the elderly.
    The journal of nutrition, health & aging, 2008, Volume: 12, Issue:9

    Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Female; Folic Acid; Homocysteine; Humans; Male; Nutrition Assessment; Prospective Studies; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
The relation between serum homocysteine level and eye involvement in Behçet's disease.
    Archives of Iranian medicine, 2008, Volume: 11, Issue:6

    Topics: Adolescent; Adult; Behcet Syndrome; Comorbidity; Eye Diseases; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Young Adult

2008
Plasma vitamin B12 status and cerebral white-matter lesions.
    Journal of neurology, neurosurgery, and psychiatry, 2009, Volume: 80, Issue:2

    Topics: Aged; Biomarkers; Brain; Cerebral Infarction; Cerebrovascular Circulation; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Myelin Sheath; Neuropsychological Tests; Population Surveillance; Prevalence; Risk Factors; Severity of Illness Index; Vitamin B 12

2009
Folate, vitamin B12 and homocysteine status in women of childbearing age: baseline data of folic acid wheat flour fortification in Iran.
    Annals of nutrition & metabolism, 2008, Volume: 53, Issue:2

    Topics: Adolescent; Adult; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Flour; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Iran; Middle Aged; Neural Tube Defects; Nutritional Status; Outcome and Process Assessment, Health Care; Triticum; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2008
Vitamin B12 and folate and the risk of anemia in old age: the Leiden 85-Plus Study.
    Archives of internal medicine, 2008, Nov-10, Volume: 168, Issue:20

    Topics: Aged, 80 and over; Anemia; Cross-Sectional Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; Male; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2008
Evaluation of traditional and emerging cardiovascular risk factors in patients with non-arteritic anterior ischemic optic neuropathy: a case-control study.
    Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2009, Volume: 247, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Case-Control Studies; Dyslipidemias; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Hypertension; Lipoprotein(a); Male; Middle Aged; Optic Neuropathy, Ischemic; Risk Factors; Thrombophilia; Vitamin B 12; Vitamin B 6

2009
Serum homocysteine, folate, vitamin B12 levels and arterial stiffness in diabetic patients: which of them is really important in atherogenesis?
    Diabetes/metabolism research and reviews, 2009, Volume: 25, Issue:1

    Topics: Aged; Aged, 80 and over; Atherosclerosis; Biomarkers; Body Mass Index; Creatinine; Diabetes Mellitus; Diabetic Angiopathies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Models, Biological; Overweight; Regression Analysis; Vitamin B 12

2009
Plasma homocysteine, folate, and vitamin B12 levels in patients with laryngeal cancer.
    Archives of otolaryngology--head & neck surgery, 2008, Volume: 134, Issue:12

    Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid; Homocysteine; Humans; Laryngeal Neoplasms; Male; Middle Aged; Vitamin B 12

2008
Homocyst(e)ine, folate, and vitamin B12 status in a cohort of Welsh young people aged 12-13 years old.
    Research in sports medicine (Print), 2008, Volume: 16, Issue:4

    Topics: Adolescent; Age Factors; Body Mass Index; Child; Cohort Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Reference Values; Sex Factors; Vitamin B 12; Waist Circumference; Wales

2008
Hemolysis and hyperhomocysteinemia caused by cobalamin deficiency: three case reports and review of the literature.
    Journal of hematology & oncology, 2008, Dec-18, Volume: 1

    Topics: Aged, 80 and over; Anemia, Hemolytic; Erythrocyte Transfusion; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Vitamin B 12; Vitamin B 12 Deficiency

2008
Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency.
    The American journal of clinical nutrition, 2009, Volume: 89, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aging; Anemia, Pernicious; Cognition Disorders; Drug Interactions; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Middle Aged; Nutrition Surveys; Nutritional Status; Odds Ratio; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency

2009
[Vitamin B substitution. No protection for the heart -- but for the brain!].
    MMW Fortschritte der Medizin, 2008, Dec-11, Volume: 150, Issue:51-52

    Topics: Cohort Studies; Controlled Clinical Trials as Topic; Folic Acid; Homocysteine; Humans; Meta-Analysis as Topic; Myocardial Infarction; Prospective Studies; Retrospective Studies; Risk Factors; Stroke; Time Factors; Vitamin B 12; Vitamin B 6

2008
The relationship of homocyteine, B12 and folic acid with the bone mineral density of the femur and lumbar spine in Turkish postmenopausal women.
    Archives of gynecology and obstetrics, 2009, Volume: 280, Issue:3

    Topics: Absorptiometry, Photon; Adult; Aged; Bone Density; Cross-Sectional Studies; Female; Femur; Folic Acid; Homocysteine; Humans; Lumbar Vertebrae; Middle Aged; Osteoporosis; Postmenopause; Turkey; Vitamin B 12

2009
Serum vitamin B12, folate, and homocysteine levels and their association with clinical and electrophysiological parameters in multiple sclerosis.
    Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 2009, Volume: 16, Issue:3

    Topics: Adult; Disability Evaluation; Evoked Potentials, Somatosensory; Evoked Potentials, Visual; Female; Folic Acid; Hematocrit; Hemoglobins; Homocysteine; Humans; Immunoglobulin G; Male; Middle Aged; Multiple Sclerosis; Oligoclonal Bands; Retrospective Studies; Vitamin B 12; Young Adult

2009
Association between genetic and environmental factors and the risk of Alzheimer's disease.
    Folia neuropathologica, 2008, Volume: 46, Issue:4

    Topics: Alzheimer Disease; Apolipoproteins E; Gene Frequency; Genetic Predisposition to Disease; Homocysteine; Humans; Hypercholesterolemia; Methylenetetrahydrofolate Reductase (NADPH2); Nitric Oxide Synthase Type III; Risk Factors; Vitamin B 12

2008
Maternal serum homocysteine and risk for neural tube defects in a Texas-Mexico border population.
    Birth defects research. Part A, Clinical and molecular teratology, 2009, Volume: 85, Issue:6

    Topics: Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Mexico; Neural Tube Defects; Pregnancy; Pregnancy Complications; Retrospective Studies; Risk Factors; Texas; Vitamin B 12

2009
Relationship of homocysteine with other risk factors and outcome of ischemic stroke.
    Clinical neurology and neurosurgery, 2009, Volume: 111, Issue:4

    Topics: Adult; Aged; Brain Ischemia; Comorbidity; Diabetes Mellitus; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipidemias; Hypertension; India; Male; Middle Aged; Obesity; Risk Factors; Severity of Illness Index; Smoking; Stroke; Tomography, X-Ray Computed; Vitamin B 12

2009
Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: the Hordaland Homocysteine Study.
    The American journal of clinical nutrition, 2009, Volume: 89, Issue:4

    Topics: Aged; Aging; Biological Availability; Cross-Sectional Studies; Dairy Products; Diet; Diet Surveys; Female; Homocysteine; Humans; Male; Middle Aged; Norway; Nutritional Requirements; Nutritional Status; Seafood; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2009
Effects of metoprolol and diltiazem on plasma homocysteine levels in patients with isolated coronary artery ectasia.
    Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology, 2009, Volume: 9, Issue:1

    Topics: Adrenergic beta-Antagonists; Calcium Channel Blockers; Coronary Artery Disease; Dilatation, Pathologic; Diltiazem; Female; Folic Acid; Homocysteine; Humans; Male; Metoprolol; Middle Aged; Treatment Outcome; Vitamin B 12

2009
Homocysteine, vitamin B12 and folic acid levels in psoriasis patients.
    Journal of the European Academy of Dermatology and Venereology : JEADV, 2009, Volume: 23, Issue:3

    Topics: Adult; Case-Control Studies; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Psoriasis; Vitamin B 12

2009
Association of genetic variants in Methylenetetrahydrofolate Reductase and Paraoxonase-1 genes with homocysteine, folate and vitamin B12 in coronary artery disease.
    Molecular and cellular biochemistry, 2009, Volume: 325, Issue:1-2

    Topics: Aged; Aryldialkylphosphatase; Coronary Artery Disease; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Vitamin B 12

2009
IVF outcomes are associated with biomarkers of the homocysteine pathway in monofollicular fluid.
    Human reproduction (Oxford, England), 2009, Volume: 24, Issue:5

    Topics: Biomarkers; Female; Fertilization in Vitro; Folic Acid; Follicular Fluid; Homocysteine; Humans; Pregnancy; Pregnancy Rate; Sperm Injections, Intracytoplasmic; Vitamin B 12

2009
Association between Helicobacter pylori-infection, C-reactive protein and status of B vitamins.
    Advances in medical sciences, 2008, Volume: 53, Issue:2

    Topics: C-Reactive Protein; Cross-Sectional Studies; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 6

2008
Hyperhomocysteinemia, paraoxonase concentration and cardiovascular complications in Tunisian patients with nondiabetic renal disease.
    Clinical biochemistry, 2009, Volume: 42, Issue:9

    Topics: Adult; Aryldialkylphosphatase; Cardiovascular Diseases; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Creatinine; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Multivariate Analysis; Radioimmunoassay; Triglycerides; Tunisia; Vitamin B 12

2009
Homocysteine-lowering B vitamins do not lower mortality or cardiovascular events.
    Medscape journal of medicine, 2008, Volume: 10, Issue:12

    Topics: Aged; Aortic Valve Stenosis; Cardiovascular Diseases; Coronary Angiography; Coronary Artery Disease; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Randomized Controlled Trials as Topic; Risk; Survival Analysis; Survival Rate; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2008
Effect of B vitamin supplementation on plasma homocysteine levels in celiac disease.
    World journal of gastroenterology, 2009, Feb-28, Volume: 15, Issue:8

    Topics: Adolescent; Adult; Celiac Disease; Creatinine; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Pantothenic Acid; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B Complex; Young Adult

2009
Supplemented creatine induces changes in human metabolism of thiocompounds and one- and two-carbon units.
    Physiological research, 2010, Volume: 59, Issue:3

    Topics: Adult; Biomarkers; Biotransformation; Creatine; Creatinine; Dietary Proteins; Dietary Supplements; Folic Acid; Homocysteine; Humans; Male; Oxidation-Reduction; Thioglycolates; Time Factors; Vitamin B 12; Young Adult

2010
[Relationship between smoking and homocysteine concentration in ischemic stroke patients].
    Zhonghua yi xue za zhi, 2008, Dec-23, Volume: 88, Issue:47

    Topics: Aged; Brain Ischemia; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Sex Factors; Smoking; Stroke; Vitamin B 12

2008
Urinary methylmalonic acid levels in patients with acute ischemic stroke.
    Clinical biochemistry, 2009, Volume: 42, Issue:7-8

    Topics: Aged; Aged, 80 and over; Brain Ischemia; Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Stroke; Vitamin B 12

2009
Deprivation of folate and B12 increases neurodegeneration beyond that accompanying deprivation of either vitamin alone.
    Journal of Alzheimer's disease : JAD, 2009, Volume: 16, Issue:3

    Topics: Calcium; Cell Line, Tumor; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Nerve Degeneration; Neuroblastoma; Neurons; Reactive Oxygen Species; Vitamin B 12; Vitamin B 12 Deficiency

2009
Hyperhomocysteinaemia and poor vitamin B status in chronic obstructive pulmonary disease.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2009, Volume: 19, Issue:9

    Topics: Aged; C-Reactive Protein; Case-Control Studies; Cross-Sectional Studies; Female; Folic Acid; Forced Expiratory Volume; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Logistic Models; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Risk Factors; Thrombosis; Vital Capacity; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency

2009
High milk consumers have an increased risk of folate receptor blocking autoantibody production but this does not affect folate status in Spanish men and women.
    The Journal of nutrition, 2009, Volume: 139, Issue:5

    Topics: Adolescent; Adult; Aged; Animals; Autoantibodies; Carrier Proteins; Cross-Sectional Studies; Diet; Diet Records; Erythrocytes; Female; Folate Receptors, GPI-Anchored; Folic Acid; Homocysteine; Humans; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Milk; Polymorphism, Genetic; Receptors, Cell Surface; Spain; Vitamin B 12

2009
Evidence that folic acid deficiency is a major determinant of hyperhomocysteinemia in Parkinson's disease.
    Metabolic brain disease, 2009, Volume: 24, Issue:2

    Topics: Analysis of Variance; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Matched-Pair Analysis; Middle Aged; Nerve Degeneration; Parkinson Disease; Reference Values; Statistics, Nonparametric; Vitamin B 12

2009
Plasma folate and total homocysteine levels are associated with the risk of myocardial infarction, independently of each other and of renal function.
    Journal of internal medicine, 2009, Volume: 266, Issue:2

    Topics: Adult; Aged; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Health Surveys; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Odds Ratio; Prospective Studies; Riboflavin; Risk; Sex Distribution; Sweden; Vitamin B 12; Vitamin B 6

2009
Genome-wide association study of vitamin B6, vitamin B12, folate, and homocysteine blood concentrations.
    American journal of human genetics, 2009, Volume: 84, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Alkaline Phosphatase; Female; Folic Acid; Fucosyltransferases; Galactoside 2-alpha-L-fucosyltransferase; Genome-Wide Association Study; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neoplasm Proteins; Polymorphism, Single Nucleotide; Receptors, Cell Surface; Transcobalamins; Vitamin B 12; Vitamin B 6

2009
Mechanisms of thrombogenesis in atrial fibrillation.
    Lancet (London, England), 2009, Mar-21, Volume: 373, Issue:9668

    Topics: Atrial Fibrillation; Blood Coagulation Factors; Homocysteine; Humans; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency

2009
Variations in folate pathway genes are associated with unexplained female infertility.
    Fertility and sterility, 2010, Volume: 94, Issue:1

    Topics: Adult; Carrier Proteins; Cross-Sectional Studies; Cystathionine gamma-Lyase; Female; Folate Receptor 1; Folate Receptors, GPI-Anchored; Folic Acid; Genetic Association Studies; Genetic Variation; Homocysteine; Humans; Infertility, Female; Membrane Transport Proteins; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Receptors, Cell Surface; Reduced Folate Carrier Protein; Signal Transduction; Transcobalamins; Vitamin B 12

2010
Vitamin B-12 and homocysteine status among vegetarians: a global perspective.
    The American journal of clinical nutrition, 2009, Volume: 89, Issue:5

    Topics: Anemia, Pernicious; Atherosclerosis; Cardiovascular Diseases; Diet, Vegetarian; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2009
Vitamin B(12) deficiency stimulates osteoclastogenesis via increased homocysteine and methylmalonic acid.
    Calcified tissue international, 2009, Volume: 84, Issue:5

    Topics: Animals; Bone and Bones; Bone Density; Bone Remodeling; Cell Differentiation; Cell Line; Cell Proliferation; Dose-Response Relationship, Drug; Homocysteine; Humans; Male; Methylmalonic Acid; Mice; Mice, Inbred C57BL; Osteoclasts; Osteoporosis; Up-Regulation; Vitamin B 12; Vitamin B 12 Deficiency

2009
Association between cholesterols, homocysteine and silent brain infarcts.
    Internal medicine journal, 2009, Volume: 39, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Blood Chemical Analysis; Brain Infarction; Cardiovascular Diseases; Cholesterol; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Lipoproteins, LDL; Magnetic Resonance Imaging; Male; Middle Aged; Risk Factors; Sex Factors; Vitamin B 12; Young Adult

2009
[Plasma homocysteine concentration in patients with ischaemic stroke caused by large or small vessel disease].
    Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego, 2009, Volume: 26, Issue:152

    Topics: Brain Ischemia; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2009
Plasma homocysteine and cerebrospinal fluid neurodegeneration biomarkers in mild cognitive impairment and dementia.
    Journal of the American Geriatrics Society, 2009, Volume: 57, Issue:4

    Topics: Aged; Amyloid beta-Peptides; Biomarkers; Chromatography, High Pressure Liquid; Creatinine; Dementia; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Germany; Homocysteine; Humans; Immunoassay; Linear Models; Male; Middle Aged; Nephelometry and Turbidimetry; Nerve Degeneration; Peptide Fragments; tau Proteins; Vitamin B 12

2009
A novel role for vitamin B(12): Cobalamins are intracellular antioxidants in vitro.
    Free radical biology & medicine, 2009, Jul-15, Volume: 47, Issue:2

    Topics: Acetylcysteine; Antioxidants; Cell Line; Cell Survival; Cysteine; Glutathione; Homocysteine; Humans; Hydrogen Peroxide; Oxidative Stress; Reactive Oxygen Species; Vitamin B 12; Vitamin B Complex

2009
Association of maternal serum CRP, IL-6, TNF-alpha, homocysteine, folic acid and vitamin B12 levels with the severity of preeclampsia and fetal birth weight.
    Hypertension in pregnancy, 2009, Volume: 28, Issue:2

    Topics: Adult; Biomarkers; Birth Weight; C-Reactive Protein; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Infant, Low Birth Weight; Infant, Newborn; Interleukin-6; Pre-Eclampsia; Pregnancy; Pregnancy Trimester, Third; Tumor Necrosis Factor-alpha; Vitamin B 12; Young Adult

2009
Effects of a low-protein diet on plasma amino acid and homocysteine levels and oxidative status in rats.
    Annals of nutrition & metabolism, 2009, Volume: 54, Issue:3

    Topics: Amino Acids; Animals; Blood Proteins; Body Weight; Creatinine; Diet; Diet, Protein-Restricted; Folic Acid; Glutathione; Homocysteine; Lipid Peroxidation; Liver; Male; Organ Size; Oxidative Stress; Rats; Rats, Wistar; Regression Analysis; Vitamin B 12

2009
Homocysteine concentrations in follicular fluid are associated with poor oocyte and embryo qualities in polycystic ovary syndrome patients undergoing assisted reproduction.
    Human reproduction (Oxford, England), 2009, Volume: 24, Issue:9

    Topics: Adult; Embryo, Mammalian; Estradiol; Female; Folic Acid; Follicle Stimulating Hormone; Follicular Fluid; Homocysteine; Humans; Infertility, Female; Malondialdehyde; Oocytes; Ovulation Induction; Polycystic Ovary Syndrome; Reproductive Techniques, Assisted; Vitamin B 12

2009
[Recurrent ischemic stroke revealing Biermer's disease].
    Revue neurologique, 2009, Volume: 165, Issue:12

    Topics: Anemia, Pernicious; Homocysteine; Humans; Hyperhomocysteinemia; Ischemic Attack, Transient; Magnetic Resonance Imaging; Male; Middle Aged; Recurrence; Vitamin B 12

2009
Homocysteine and cognitive impairment in Parkinson's disease: a biochemical, neuroimaging, and genetic study.
    Movement disorders : official journal of the Movement Disorder Society, 2009, Jul-30, Volume: 24, Issue:10

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Aged, 80 and over; Brain; Carbon-Nitrogen Ligases; Case-Control Studies; Cognition Disorders; Cystathionine beta-Synthase; Depression; Female; Folic Acid; Homocysteine; Humans; Immunoassay; Logistic Models; Magnetic Resonance Imaging; Male; Mental Status Schedule; Middle Aged; Neuropsychological Tests; Parkinson Disease; Polymorphism, Genetic; Severity of Illness Index; Vitamin B 12; Vitamin B 6

2009
Telomere length in peripheral blood mononuclear cells is associated with folate status in men.
    The Journal of nutrition, 2009, Volume: 139, Issue:7

    Topics: beta-Globins; Cellular Senescence; DNA; Folic Acid; Genotype; Homocysteine; Humans; Leukocytes, Mononuclear; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Single Nucleotide; RNA; Telomere; Vitamin B 12

2009
Folate, Cobalamin, Cysteine, Homocysteine, and Arsenic Metabolism among Children in Bangladesh.
    Environmental health perspectives, 2009, Volume: 117, Issue:5

    Topics: Arsenic; Child; Cysteine; Environmental Exposure; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Sex Factors; Vitamin B 12; Water Pollutants, Radioactive

2009
Blood levels of homocysteine, cysteine, glutathione, folic acid, and vitamin B12 in the acute phase of atherothrombotic stroke.
    Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2009, Volume: 30, Issue:4

    Topics: Acute Disease; Aged; Aged, 80 and over; Brain Ischemia; Cysteine; Female; Folic Acid; Glutathione; Homocysteine; Humans; Hyperhomocysteinemia; Intracranial Thrombosis; Male; Middle Aged; Risk Factors; Stroke; Vitamin B 12; Vitamins

2009
Folate, vitamin B12, homocysteine, and depressive symptoms in a population sample of older Chinese adults.
    Journal of the American Geriatrics Society, 2009, Volume: 57, Issue:5

    Topics: Aged; Cross-Sectional Studies; Depression; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Risk Factors; Singapore; Vitamin B 12

2009
Association between vitamin B12-containing supplement consumption and prevalence of biochemically defined B12 deficiency in adults in NHANES III (third national health and nutrition examination survey).
    Public health nutrition, 2010, Volume: 13, Issue:1

    Topics: Adolescent; Adult; Age Factors; Cross-Sectional Studies; Dietary Supplements; Female; Food, Fortified; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Nutrition Surveys; Prevalence; United States; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2010
Role of thrombotic risk factors in end-stage renal disease.
    Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis, 2010, Volume: 16, Issue:2

    Topics: 3' Untranslated Regions; Adult; Alleles; Amino Acid Substitution; Factor V; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation, Missense; Point Mutation; Prothrombin; Risk Factors; Thrombophilia; Vitamin B 12; Young Adult

2010
Association between asymmetric dimethylarginine and neopterin in patients with and without angiographic coronary artery disease.
    Scandinavian journal of immunology, 2009, Volume: 70, Issue:1

    Topics: Arginine; Chromatography, High Pressure Liquid; Coronary Angiography; Coronary Artery Disease; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Middle Aged; Neopterin; Risk Factors; Vitamin B 12; Vitamin B 6

2009
Plasma vitamins, amino acids, and renal function in postexercise hyperhomocysteinemia.
    Medicine and science in sports and exercise, 2009, Volume: 41, Issue:8

    Topics: Adolescent; Amino Acids; Creatinine; Exercise; Homocysteine; Humans; Hyperhomocysteinemia; Kidney; Male; Physical Exertion; Vitamin B 12; Young Adult

2009
Homocysteine levels in patients with Behçet's disease and patients with recurrent aphthous stomatitis.
    Clinical rheumatology, 2009, Volume: 28, Issue:10

    Topics: Adolescent; Adult; Behcet Syndrome; Biomarkers; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Recurrence; Stomatitis, Aphthous; Vitamin B 12; Young Adult

2009
Association between plasma homocysteine levels and mortality in elderly patients with mental illness.
    Dementia and geriatric cognitive disorders, 2009, Volume: 27, Issue:6

    Topics: Aged; Aged, 80 and over; Chromatography, High Pressure Liquid; Female; Folic Acid; Homocysteine; Humans; Kaplan-Meier Estimate; Kidney Function Tests; Male; Mental Disorders; Middle Aged; Proportional Hazards Models; Regression Analysis; Survival Analysis; Vascular Diseases; Vitamin B 12

2009
An investigation of vitamin B12 deficiency in elderly inpatients in neurology department.
    Neuroscience bulletin, 2009, Volume: 25, Issue:4

    Topics: Aged; Aged, 80 and over; Analysis of Variance; Anemia, Megaloblastic; Electrophysiology; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Male; Middle Aged; Neurologic Examination; Neuropsychological Tests; Nutritional Status; Prevalence; Retrospective Studies; Risk Factors; Sex Factors; Statistics as Topic; Vitamin B 12; Vitamin B 12 Deficiency

2009
Association between MTHFR 677C-T polymorphism and alcohol dependence according to Lesch and Babor typology.
    Addiction biology, 2009, Volume: 14, Issue:4

    Topics: Adult; Alcoholism; Depressive Disorder; Female; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12

2009
A New DiaSys colorimetric assay for plasma homocysteine: application in diabetic patients.
    Annals of clinical and laboratory science, 2009,Summer, Volume: 39, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Blood Glucose; C-Reactive Protein; Chromatography, High Pressure Liquid; Colorimetry; Diabetes Mellitus; Female; Folic Acid; Glomerular Filtration Rate; Glycated Hemoglobin; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Reproducibility of Results; Vitamin B 12

2009
Folate content in different strawberry genotypes and folate status in healthy subjects after strawberry consumption.
    BioFactors (Oxford, England), 2008, Volume: 34, Issue:1

    Topics: Adult; Biomarkers; Eating; Female; Folic Acid; Fragaria; Genotype; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Pilot Projects; Reference Values; Vitamin B 12; Young Adult

2008
Is asymmetric dimethylarginine responsible for the vascular events in patients under antiepileptic drug treatment?
    Epilepsy research, 2009, Volume: 87, Issue:1

    Topics: Adult; Anticonvulsants; Arginine; Arterial Occlusive Diseases; Carbamazepine; Drug Monitoring; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Statistics, Nonparametric; Valproic Acid; Vitamin B 12

2009
Rate of T alleles and TT genotype at MTHFR 677C->T locus or C alleles and CC genotype at MTHFR 1298A->C locus among healthy subjects in Turkey: impact on homocysteine and folic acid status and reference intervals.
    Cell biochemistry and function, 2009, Volume: 27, Issue:8

    Topics: Adolescent; Adult; Alleles; Female; Folic Acid; Genotype; Health Status; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Point Mutation; Turkey; Vitamin B 12; Young Adult

2009
Increases in plasma holotranscobalamin can be used to assess vitamin B-12 absorption in individuals with low plasma vitamin B-12.
    The Journal of nutrition, 2009, Volume: 139, Issue:11

    Topics: Adult; Body Height; Body Weight; Cardiovascular Diseases; Child; Diabetes Mellitus, Type 2; Fathers; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Intestinal Absorption; Male; Maternal Nutritional Physiological Phenomena; Mother-Child Relations; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2009
The associations between blood levels of homocysteine, folate, vitamin B12, and retinal vascular caliber.
    American journal of ophthalmology, 2009, Volume: 148, Issue:6

    Topics: Aged; Aging; Arterioles; Blood Pressure; Body Mass Index; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Photography; Retinal Artery; Retinal Vein; Sex Factors; Smoking; Venules; Vitamin B 12

2009
The association between high plasma homocysteine levels and lower bone mineral density in Slovak women: the impact of vegetarian diet.
    European journal of nutrition, 2010, Volume: 49, Issue:3

    Topics: Adult; Age Distribution; Aged; Albumins; Blood Glucose; Bone Density; Calcium; Causality; Cohort Studies; Creatinine; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Phosphorus; Risk Factors; Slovakia; Vitamin B 12; Young Adult

2010
Body mass index is an important determinant of methylation biomarkers in women of reproductive ages.
    The Journal of nutrition, 2009, Volume: 139, Issue:12

    Topics: Adult; Biomarkers; Body Mass Index; Female; Fertility; Folic Acid; Homocysteine; Humans; Life Style; Methylation; Middle Aged; Multivariate Analysis; Netherlands; S-Adenosylhomocysteine; S-Adenosylmethionine; Surveys and Questionnaires; Vitamin B 12; Young Adult

2009
Folate status of Ghanaian populations in London and Accra.
    The British journal of nutrition, 2010, Volume: 103, Issue:3

    Topics: Adult; Black People; Educational Status; Erythrocytes; Fasting; Female; Folic Acid; Ghana; Guinea; Homocysteine; Humans; Incidence; Male; Methylenetetrahydrofolate Dehydrogenase (NAD+); Polymorphism, Single Nucleotide; Smoking; Stroke; Urban Population; Vitamin B 12

2010
Folic acid source, usual intake, and folate and vitamin B-12 status in US adults: National Health and Nutrition Examination Survey (NHANES) 2003-2006.
    The American journal of clinical nutrition, 2010, Volume: 91, Issue:1

    Topics: Adult; Aged; Demography; Diet; Dietary Supplements; Energy Intake; Ethnicity; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Interviews as Topic; Male; Memory; Middle Aged; Nutrition Surveys; Racial Groups; United States; Vitamin B 12; Young Adult

2010
Folic acid, vitamin B12, and homocysteine levels during fasting and after methionine load in patients with Type 1 diabetes mellitus.
    Journal of endocrinological investigation, 2010, Volume: 33, Issue:5

    Topics: Adolescent; Adult; Aging; Blood Glucose; Case-Control Studies; Child; Diabetes Mellitus, Type 1; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Sex Characteristics; Vitamin B 12; Young Adult

2010
Subclinical vitamin B12 deficiency in pregnant women attending an antenatal clinic in Nigeria.
    Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2009, Volume: 29, Issue:4

    Topics: Adult; Ambulatory Care Facilities; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Nigeria; Pregnancy; Pregnancy Complications; Prenatal Care; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2009
Hyperhomocysteinaemia, low folate concentrations and methylene tetrahydrofolate reductase C677T mutation in acute mesenteric venous thrombosis.
    European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 2010, Volume: 39, Issue:4

    Topics: Acute Disease; Adult; Aged; Asian People; Biomarkers; Case-Control Studies; Chi-Square Distribution; China; Chromatography, High Pressure Liquid; Down-Regulation; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Immunoassay; Male; Mesenteric Vascular Occlusion; Mesenteric Veins; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Odds Ratio; Phenotype; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Risk Assessment; Risk Factors; Venous Thrombosis; Vitamin B 12; Young Adult

2010
Association of metformin, elevated homocysteine, and methylmalonic acid levels and clinically worsened diabetic peripheral neuropathy.
    Diabetes care, 2010, Volume: 33, Issue:1

    Topics: Aged; Case-Control Studies; Chromatography, High Pressure Liquid; Diabetic Neuropathies; Electrophysiology; Female; Homocysteine; Humans; Hypoglycemic Agents; Immunoassay; Male; Mass Spectrometry; Metformin; Methylmalonic Acid; Middle Aged; Peripheral Nervous System Diseases; Prospective Studies; Vitamin B 12

2010
Associations of plasma homocysteine level with brachial-ankle pulse wave velocity, LDL atherogenicity, and inflammation profile in healthy men.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2011, Volume: 21, Issue:2

    Topics: Adult; Aged; Ankle; Ankle Brachial Index; Asian People; Atherosclerosis; Blood Flow Velocity; Blood Glucose; Blood Pressure; Brachial Artery; C-Reactive Protein; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Inflammation; Interleukin-1beta; Interleukin-6; Lipoproteins, LDL; Male; Middle Aged; Tumor Necrosis Factor-alpha; Vascular Resistance; Vitamin B 12

2011
Holotranscobalamin as an indicator of vitamin B12 deficiency in gastrectomized patients.
    Annals of clinical and laboratory science, 2009,Fall, Volume: 39, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Erythrocyte Indices; Female; Gastrectomy; Homocysteine; Humans; Male; Middle Aged; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2009
Observational study on markers of cardiovascular risk in renal patient: conventional hemodialysis vs. haemofiltration online.
    Journal of renal care, 2009, Volume: 35, Issue:4

    Topics: Biomarkers; Cardiovascular Diseases; Chi-Square Distribution; Cross-Sectional Studies; Female; Folic Acid; Hemodiafiltration; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Middle Aged; Obesity; Online Systems; Renal Dialysis; Risk Assessment; Risk Factors; Treatment Outcome; Vitamin B 12

2009
Serum folate is a reliable indicator of hyperhomocysteinemia and borderline hyperhomocysteinemia in young adults.
    Nutrition research (New York, N.Y.), 2009, Volume: 29, Issue:10

    Topics: Adolescent; Adult; Area Under Curve; Biomarkers; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Pyridoxal Phosphate; Reference Values; Risk Factors; Severity of Illness Index; Taiwan; Vitamin B 12; Young Adult

2009
Effects of metformin with or without supplementation with folate on homocysteine levels and vascular endothelium of women with polycystic ovary syndrome.
    Diabetes care, 2010, Volume: 33, Issue:2

    Topics: Adult; Body Mass Index; Brachial Artery; Double-Blind Method; Endothelin-1; Endothelium, Vascular; Exercise; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Leisure Activities; Metformin; Placebos; Polycystic Ovary Syndrome; Tunica Intima; Tunica Media; Vasodilation; Vitamin B 12; Waist-Hip Ratio

2010
The maternal homocysteine pathway is influenced by riboflavin intake and MTHFR polymorphisms without affecting the risk of orofacial clefts in the offspring.
    European journal of clinical nutrition, 2010, Volume: 64, Issue:3

    Topics: Biomarkers; Case-Control Studies; Cleft Lip; Cleft Palate; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Linear Models; Logistic Models; Methylenetetrahydrofolate Reductase (NADPH2); Nutrigenomics; Odds Ratio; Polymorphism, Genetic; Riboflavin; Risk Factors; Surveys and Questionnaires; Vitamin B 12

2010
Relationship between bone mineral density, bone turnover markers and homocysteine, folate and vitamin B12 levels in postmenopausal women.
    Archives of gynecology and obstetrics, 2010, Volume: 281, Issue:4

    Topics: Alkaline Phosphatase; Biomarkers; Bone Density; Collagen Type I; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Peptides; Postmenopause; Vitamin B 12

2010
Methyl donor deficiency affects fetal programming of gastric ghrelin cell organization and function in the rat.
    The American journal of pathology, 2010, Volume: 176, Issue:1

    Topics: Animals; Body Weight; Cell Lineage; Choline; Deficiency Diseases; Enteroendocrine Cells; Female; Fetal Development; Folic Acid; Gastric Mucosa; Ghrelin; Growth Hormone; Homocysteine; Immunohistochemistry; Pregnancy; Rats; Rats, Wistar; Vitamin B 12; Weaning

2010
Determination of serum holotranscobalamin concentrations with the AxSYM active B(12) assay: cut-off point evaluation in the clinical laboratory.
    Clinical chemistry and laboratory medicine, 2010, Volume: 48, Issue:2

    Topics: Aged; Biomarkers; Blood Chemical Analysis; Female; Folic Acid; Homocysteine; Humans; Immunoenzyme Techniques; Male; Middle Aged; Sensitivity and Specificity; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2010
Reduced folic acid, vitamin B12 and docosahexaenoic acid and increased homocysteine and cortisol in never-medicated schizophrenia patients: implications for altered one-carbon metabolism.
    Psychiatry research, 2010, Jan-30, Volume: 175, Issue:1-2

    Topics: Adolescent; Adult; Case-Control Studies; Docosahexaenoic Acids; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hydrocortisone; Male; Psychiatric Status Rating Scales; Schizophrenia; Vitamin B 12; Young Adult

2010
One-carbon metabolism and CpG island methylator phenotype status in incident colorectal cancer: a nested case-referent study.
    Cancer causes & control : CCC, 2010, Volume: 21, Issue:4

    Topics: Aged; Carbon; Case-Control Studies; Colorectal Neoplasms; CpG Islands; DNA Methylation; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Incidence; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Odds Ratio; Phenotype; Polymorphism, Single Nucleotide; Risk Factors; Sweden; Vitamin B 12

2010
Obesity and insulin resistance associated with lower plasma vitamin B12 in PCOS.
    Reproductive biomedicine online, 2009, Volume: 19, Issue:5

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Obesity; Polycystic Ovary Syndrome; Vitamin B 12

2009
Hyperhomocysteinemia recurrence in levodopa-treated Parkinson's disease patients.
    European journal of neurology, 2010, Volume: 17, Issue:5

    Topics: Aged; Cross-Sectional Studies; Dopamine Agents; Female; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Middle Aged; Parkinson Disease; Prospective Studies; Secondary Prevention; Treatment Outcome; Vitamin B 12

2010
Metabolic signs of vitamin B(12) deficiency in humans: computational model and its implications for diagnostics.
    Metabolism: clinical and experimental, 2010, Volume: 59, Issue:8

    Topics: Computer Simulation; Homocysteine; Humans; Methylmalonic Acid; Probability; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2010
677C>T and 1298A>C polymorphisms of methylenetetrahydropholate reductase gene and biochemical parameters in Turkish population with spina bifida occulta.
    Turkish neurosurgery, 2010, Volume: 20, Issue:1

    Topics: Adenine; Case-Control Studies; Cytosine; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Reference Values; Spina Bifida Occulta; Thymine; Turkey; Vitamin B 12

2010
Daily intake of 4 to 7 microg dietary vitamin B-12 is associated with steady concentrations of vitamin B-12-related biomarkers in a healthy young population.
    The American journal of clinical nutrition, 2010, Volume: 91, Issue:3

    Topics: Adolescent; Adult; Antibodies, Bacterial; Autoantibodies; Biomarkers; Diet; Dose-Response Relationship, Drug; Female; Helicobacter pylori; Homocysteine; Humans; Intrinsic Factor; Male; Methylmalonic Acid; Middle Aged; Nutrition Policy; Nutritional Requirements; Nutritional Status; Reference Values; Vitamin B 12; Vitamin B Complex; Young Adult

2010
Validity of brief food frequency questionnaire for estimation of dietary intakes of folate, vitamins B6 and B12, and their associations with plasma homocysteine concentrations.
    International journal of food sciences and nutrition, 2010, Volume: 61, Issue:1

    Topics: Adult; Diet; Diet Surveys; Female; Folic Acid; Homocysteine; Humans; Japan; Male; Middle Aged; Nutrition Assessment; Reproducibility of Results; Statistics, Nonparametric; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2010
Air pollution and homocysteine: more evidence that oxidative stress-related genes modify effects of particulate air pollution.
    Epidemiology (Cambridge, Mass.), 2010, Volume: 21, Issue:2

    Topics: Aged; Aged, 80 and over; Air Pollution; Cohort Studies; Environmental Exposure; Genotype; Heart Rate; Homocysteine; Humans; Male; Middle Aged; Oxidative Stress; Particulate Matter; Polymorphism, Single Nucleotide; Soot; Vitamin B 12; Vitamin B 6

2010
A novel mutation in LMBRD1 causes the cblF defect of vitamin B(12) metabolism in a Turkish patient.
    Journal of inherited metabolic disease, 2010, Volume: 33, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alleles; Female; Fibroblasts; Homocysteine; Humans; Lysosomes; Male; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Mutation; Nucleocytoplasmic Transport Proteins; Turkey; Vitamin B 12

2010
Homocysteine and pro-inflammatory cytokine concentrations in acute heart disease.
    Cytokine, 2010, Volume: 50, Issue:1

    Topics: Cardiovascular Diseases; Case-Control Studies; Demography; Folic Acid; Homocysteine; Humans; Inflammation; Interleukin-2; Interleukin-6; Middle Aged; ROC Curve; Vitamin B 12

2010
The TCN2 776CNG polymorphism correlates with vitamin B(12) cellular delivery in healthy adult populations.
    Clinical biochemistry, 2010, Volume: 43, Issue:7-8

    Topics: Adult; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Phenotype; Polymorphism, Genetic; Transcobalamins; Vitamin B 12

2010
Basolateral efflux mediated by multidrug resistance-associated protein 3 (Mrp3/Abcc3) facilitates intestinal absorption of folates in mouse.
    Pharmaceutical research, 2010, Volume: 27, Issue:4

    Topics: Animals; Folic Acid; Gene Deletion; Homocysteine; Intestinal Absorption; Leucovorin; Male; Mice; Multidrug Resistance-Associated Proteins; Tetrahydrofolates; Vitamin B 12

2010
Relation between hypomethylation of long interspersed nucleotide elements and risk of neural tube defects.
    The American journal of clinical nutrition, 2010, Volume: 91, Issue:5

    Topics: Adult; Base Sequence; DNA Methylation; Educational Status; Embryonic Development; Female; Genome, Human; Homocysteine; Humans; Immunoassay; Long Interspersed Nucleotide Elements; Male; Malnutrition; Molecular Sequence Data; Neural Tube Defects; Open Reading Frames; Parity; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12; Young Adult

2010
Plasma homocysteine levels in patients with normal tension glaucoma.
    Journal of glaucoma, 2010, Volume: 19, Issue:9

    Topics: Aged; Case-Control Studies; Chromatography, High Pressure Liquid; Female; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Immunoassay; Intraocular Pressure; Low Tension Glaucoma; Male; Middle Aged; Prospective Studies; Vitamin B 12; Vitamin B 6

2010
Magnetic resonance angiography findings in patients with ischemic stroke from North India.
    Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2010, Volume: 19, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Alcohol Drinking; Biomarkers; Blood Glucose; Body Mass Index; Brain Ischemia; Carotid Artery, External; Carotid Artery, Internal; Diabetes Mellitus; Feeding Behavior; Female; Folic Acid; Homocysteine; Humans; Hypertension; India; Lipids; Magnetic Resonance Angiography; Male; Middle Aged; Racial Groups; Risk Factors; Socioeconomic Factors; Stroke; Vitamin B 12; Young Adult

2010
Plasma homocysteine and cysteine and risk of breast cancer in women.
    Cancer research, 2010, Mar-15, Volume: 70, Issue:6

    Topics: Breast Neoplasms; Case-Control Studies; Cysteine; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Prospective Studies; Pyridoxal Phosphate; Vitamin B 12

2010
[Plasma levels of folate and vitamin B(12) in patients with chronic liver disease].
    Gastroenterologia y hepatologia, 2010, Volume: 33, Issue:4

    Topics: Adolescent; Adult; Aged; Alanine Transaminase; Aspartate Aminotransferases; Diagnosis, Differential; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; gamma-Glutamyltransferase; Homocysteine; Humans; Liver Cirrhosis; Liver Cirrhosis, Alcoholic; Liver Diseases, Alcoholic; Liver Failure; Liver Function Tests; Male; Middle Aged; Prognosis; Prospective Studies; Vitamin B 12; Young Adult

2010
Fasting and post-methionine homocysteine levels in Alzheimers disease and vascular dementia.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2009, Volume: 79, Issue:3

    Topics: Aged; Alzheimer Disease; Case-Control Studies; Cohort Studies; Dementia, Vascular; Fasting; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Statistics, Nonparametric; Vitamin B 12

2009
Transcobalamin C776G genotype modifies the association between vitamin B12 and homocysteine in older Hispanics.
    European journal of clinical nutrition, 2010, Volume: 64, Issue:5

    Topics: Aged; Aging; Analysis of Variance; California; Female; Genotype; Health Surveys; Hispanic or Latino; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Logistic Models; Male; Methylmalonic Acid; Middle Aged; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B Complex; White People

2010
Total homocysteine in patients with angiographic coronary artery disease correlates with inflammation markers.
    Thrombosis and haemostasis, 2010, Volume: 103, Issue:5

    Topics: Aged; Biomarkers; C-Reactive Protein; Coronary Angiography; Coronary Artery Disease; Coronary Stenosis; Creatinine; Disease Progression; Female; Folic Acid; Homocysteine; Humans; Inflammation Mediators; Male; Middle Aged; Neopterin; Vitamin B 12

2010
Are dietary choline and betaine intakes determinants of total homocysteine concentration?
    The American journal of clinical nutrition, 2010, Volume: 91, Issue:5

    Topics: Betaine; Cardiovascular Diseases; Choline; Cognition Disorders; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Vitamin B 12; Vitamin B 6

2010
MTHFR gene polymorphism and its relationship with plasma homocysteine and folate in a North Indian population.
    Biochemical genetics, 2010, Volume: 48, Issue:3-4

    Topics: Adolescent; Adult; Age Factors; Aged; DNA Mutational Analysis; Feeding Behavior; Female; Folic Acid; Genetics, Population; Homocysteine; Humans; India; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12; Young Adult

2010
Prevalence of hyperhomocysteinaemia in a Chinese elderly population.
    Public health nutrition, 2010, Volume: 13, Issue:12

    Topics: Aged; Alcohol Drinking; China; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Male; Prevalence; Sex Factors; Surveys and Questionnaires; Vitamin B 12

2010
Hyperhomocysteinemia is not associated with reduced bone quality in humans with hip osteoarthritis.
    Clinical chemistry and laboratory medicine, 2010, Volume: 48, Issue:6

    Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Arthroplasty, Replacement, Hip; Bone Density; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Osteoarthritis, Hip; Vitamin B 12; Vitamin B 6

2010
Effect of highly active antiretroviral therapy on homocysteine plasma concentrations in HIV-1-infected patients.
    Journal of acquired immune deficiency syndromes (1999), 2010, Volume: 54, Issue:5

    Topics: Adult; Aged; Anti-HIV Agents; Antiretroviral Therapy, Highly Active; Erythrocytes; Female; Folic Acid; HIV Infections; HIV-1; Homocysteine; Humans; Male; Metabolic Diseases; Middle Aged; Plasma; Prospective Studies; Vitamin B 12; Vitamin B 6

2010
Major determinants of serum homocysteine concentrations in a Korean population.
    Journal of Korean medical science, 2010, Volume: 25, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Asian People; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Odds Ratio; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Young Adult

2010
Plasma homocysteine--a marker of vascular disease in elderly patients with mental illness.
    Clinical biochemistry, 2010, Volume: 43, Issue:13-14

    Topics: Age Factors; Aged; Aged, 80 and over; Biomarkers; Female; Folic Acid; Homocysteine; Humans; Kidney; Logistic Models; Male; Mental Disorders; Middle Aged; Predictive Value of Tests; Vascular Diseases; Vitamin B 12

2010
[Vitamin B12 concentration in the blood of alcoholics].
    Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego, 2010, Volume: 28, Issue:164

    Topics: Adult; Aged; Alcoholism; Biomarkers; Folic Acid; Homocysteine; Humans; Liver Diseases, Alcoholic; Male; Middle Aged; Reference Values; Vitamin B 12

2010
A prospective study of one-carbon metabolism biomarkers and risk of renal cell carcinoma.
    Cancer causes & control : CCC, 2010, Volume: 21, Issue:7

    Topics: Biomarkers; Carbon; Carcinoma, Renal Cell; Case-Control Studies; Chromatography, High Pressure Liquid; Cysteine; Folic Acid; Homocysteine; Humans; Kidney Neoplasms; Logistic Models; Male; Middle Aged; Prospective Studies; Riboflavin; Risk Assessment; Risk Factors; Vitamin B 12; Vitamin B 6

2010
Deficiencies of folate and vitamin B12 do not affect fracture healing in mice.
    Bone, 2010, Volume: 47, Issue:1

    Topics: Animals; Biomechanical Phenomena; Body Weight; Bony Callus; Femoral Fractures; Folic Acid; Folic Acid Deficiency; Fracture Healing; Homocysteine; Mice; Radiography; Vitamin B 12; Vitamin B 12 Deficiency

2010
Dietary intake of vitamins B6, B12 and folate in relation to homocysteine serum concentration in the adult Polish population - WOBASZ Project.
    Kardiologia polska, 2010, Volume: 68, Issue:3

    Topics: Adolescent; Adult; Aged; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Nutrition Policy; Poland; Population Surveillance; Vitamin B 12; Vitamin B 6; Young Adult

2010
Vitamin B12 deficiency in African American and white octogenarians and centenarians in Georgia.
    The journal of nutrition, health & aging, 2010, Volume: 14, Issue:5

    Topics: Age Factors; Aged, 80 and over; Aging; Black or African American; Erythrocytes; Female; Folic Acid; Georgia; Homocysteine; Humans; Male; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency; White People

2010
Homocysteine, vitamin B12 and folate levels in Iranian patients with ischemic stroke.
    Neurological research, 2010, Volume: 32, Issue:9

    Topics: Aged; Case-Control Studies; Chromatography, High Pressure Liquid; Female; Folic Acid; Homocysteine; Humans; Iran; Male; Middle Aged; Stroke; Vitamin B 12

2010
Relationship between the Levels of Holotranscobalamin and Vitamin B12.
    The Korean journal of laboratory medicine, 2010, Volume: 30, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Analysis of Variance; Biomarkers; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2010
Levels of circulating homocysteine, vitamin B6, vitamin B12, and folate in different types of open-angle glaucoma.
    Clinical interventions in aging, 2010, Apr-26, Volume: 5

    Topics: Aged; Chromatography, High Pressure Liquid; Female; Folic Acid; Glaucoma, Open-Angle; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Vitamin B 12; Vitamin B 6

2010
Plasma homocysteine in schizophrenia: determinants and clinical correlations in Tunisian patients free from antipsychotics.
    Psychiatry research, 2010, Aug-30, Volume: 179, Issue:1

    Topics: Adult; Dementia; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Psychiatric Status Rating Scales; Psychometrics; Retrospective Studies; Schizophrenia; Statistics as Topic; Tunisia; Vitamin B 12

2010
Increased levels of homocysteine in patients with ulcerative colitis.
    World journal of gastroenterology, 2010, May-21, Volume: 16, Issue:19

    Topics: Adult; Aged; Biomarkers; Case-Control Studies; Chi-Square Distribution; Colitis, Ulcerative; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Male; Middle Aged; Risk Assessment; Risk Factors; Thromboembolism; Up-Regulation; Vitamin B 12; Young Adult

2010
Homocysteine in small-for-gestational age and appropriate-for-gestational age preterm neonates from mothers receiving folic acid supplementation.
    Clinical chemistry and laboratory medicine, 2010, Volume: 48, Issue:8

    Topics: Adult; Birth Weight; Female; Fetal Blood; Fetal Growth Retardation; Folic Acid; Folic Acid Deficiency; Gestational Age; Homocysteine; Humans; Infant, Newborn; Infant, Small for Gestational Age; Mothers; Predictive Value of Tests; Pregnancy; Premature Birth; Vitamin B 12

2010
[Homocysteine as a residual risk factor in cardiovascular diseases].
    Kardiologia polska, 2010, Volume: 68, Issue:3

    Topics: Biomarkers; Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 6

2010
Contribution of dietary intakes of antioxidants to homocysteine-induced low density lipoprotein (LDL) oxidation in atherosclerotic patients.
    Yonsei medical journal, 2010, Volume: 51, Issue:4

    Topics: Adult; Aged; Antioxidants; Atherosclerosis; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Lipoproteins, LDL; Male; Middle Aged; Oxidation-Reduction; Risk Factors; Vitamin B 12; Vitamin B Complex

2010
Positive newborn screen for methylmalonic aciduria identifies the first mutation in TCblR/CD320, the gene for cellular uptake of transcobalamin-bound vitamin B(12).
    Human mutation, 2010, Volume: 31, Issue:8

    Topics: Amino Acid Sequence; Antigens, CD; Base Sequence; Cells, Cultured; DNA Mutational Analysis; Female; Fibroblasts; Homocysteine; Humans; Infant; Infant, Newborn; Metabolism, Inborn Errors; Methylmalonic Acid; Molecular Sequence Data; Mutation; Neonatal Screening; Pregnancy; Receptors, Cell Surface; Transcobalamins; Vitamin B 12

2010
Effect of lipopenic and hypotensive treatment on homocysteine levels in type 2 diabetics.
    Vascular health and risk management, 2010, May-25, Volume: 6

    Topics: Aged; Antihypertensive Agents; Biomarkers; Case-Control Studies; Chi-Square Distribution; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypolipidemic Agents; Male; Middle Aged; Odds Ratio; Risk Assessment; Risk Factors; Time Factors; Treatment Outcome; Triglycerides; Vitamin B 12

2010
Determinants of homocysteine levels in Ivorian rural population.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2009, Volume: 79, Issue:5-6

    Topics: Adult; Aged; C-Reactive Protein; Cholesterol; Cote d'Ivoire; Creatinine; Feeding Behavior; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Male; Middle Aged; Rural Population; Serum Albumin; Statistics, Nonparametric; Triglycerides; Vitamin B 12; Young Adult

2009
Homocysteine status and cardiovascular risk factors in patients with psoriasis: a case-control study.
    Clinical and experimental dermatology, 2011, Volume: 36, Issue:1

    Topics: Adult; Aged; Cardiovascular Diseases; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Psoriasis; Risk Factors; Severity of Illness Index; Vitamin B 12

2011
Unmetabolized serum folic acid and its relation to folic acid intake from diet and supplements in a nationally representative sample of adults aged > or =60 y in the United States.
    The American journal of clinical nutrition, 2010, Volume: 92, Issue:2

    Topics: Aged; Diet; Dietary Supplements; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Tetrahydrofolates; United States; Vitamin B 12

2010
Serum homocysteine and folate concentrations are associated with prevalent age-related hearing loss.
    The Journal of nutrition, 2010, Volume: 140, Issue:8

    Topics: Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Female; Folic Acid; Health Surveys; Hearing Loss; Homocysteine; Humans; Male; Multivariate Analysis; Odds Ratio; Vitamin B 12

2010
Vitamin B12-responsive severe leukoencephalopathy and autonomic dysfunction in a patient with "normal" serum B12 levels.
    Journal of neurology, neurosurgery, and psychiatry, 2010, Volume: 81, Issue:12

    Topics: Autoantibodies; Autonomic Nervous System Diseases; Brain; Cognition Disorders; Depressive Disorder; Drug Therapy, Combination; Female; Homocysteine; Humans; Intrinsic Factor; Leukoencephalopathies; Magnetic Resonance Imaging; Mental Status Schedule; Methylmalonic Acid; Middle Aged; Neurologic Examination; Psychometrics; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D

2010
C677T polymorphism of the methylenetetrahydrofolate reductase gene does not affect folic acid, vitamin B12, and homocysteine serum levels in Turkish children with neural tube defects.
    Genetics and molecular research : GMR, 2010, Jun-22, Volume: 9, Issue:2

    Topics: Adult; Alleles; Child; Child, Preschool; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Polymorphism, Genetic; Turkey; Vitamin B 12

2010
Genetic polymorphism of methylenetetrahydrofolate reductase G1793A, hyperhomocysteinemia, and folate deficiency correlate with ulcerative colitis in central China.
    Journal of gastroenterology and hepatology, 2010, Volume: 25, Issue:6

    Topics: Adult; Alleles; China; Colitis, Ulcerative; DNA; Female; Folic Acid; Folic Acid Deficiency; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Immunoenzyme Techniques; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Middle Aged; Polymorphism, Genetic; Prevalence; Vitamin B 12

2010
Vitamin B-12 status is not associated with plasma homocysteine in parents and their preschool children: lacto-ovo, lacto, and ovo vegetarians and omnivores.
    Journal of the American College of Nutrition, 2010, Volume: 29, Issue:1

    Topics: Adult; Child; Child, Preschool; Diet; Diet Records; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Male; Nutritional Status; Vitamin B 12

2010
The relationship between plasma homocysteine levels and bone mineral density in post-menopausal women.
    European journal of internal medicine, 2010, Volume: 21, Issue:4

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Analysis of Variance; Body Mass Index; Bone Density; Chi-Square Distribution; Creatinine; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Italy; Linear Models; Menopause; Middle Aged; Osteoporosis; Vitamin B 12

2010
Elevated levels of methylmalonate and homocysteine in Parkinson's disease, progressive supranuclear palsy and amyotrophic lateral sclerosis.
    Dementia and geriatric cognitive disorders, 2010, Volume: 29, Issue:6

    Topics: Aged; Aged, 80 and over; Amyotrophic Lateral Sclerosis; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Matched-Pair Analysis; Methylmalonic Acid; Middle Aged; Parkinson Disease; Reference Values; Supranuclear Palsy, Progressive; Vitamin B 12

2010
Associations between holotranscobalamin, vitamin B12, homocysteine and depressive symptoms in community-dwelling elders.
    International journal of geriatric psychiatry, 2011, Volume: 26, Issue:3

    Topics: Aged; Aged, 80 and over; Biomarkers; Cohort Studies; Depressive Disorder; Female; Homocysteine; Humans; Male; Northern Ireland; Personal Satisfaction; Prospective Studies; Transcobalamins; Urban Population; Vitamin B 12

2011
Serum vitamin B12 and homocysteine levels in pregnant women with neural tube defect.
    Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2010, Volume: 26, Issue:8

    Topics: Adult; Case-Control Studies; Female; Fetal Diseases; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2010
Comparisons of plasma/serum micronutrients between Okinawan and Oregonian elders: a pilot study.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2010, Volume: 65, Issue:10

    Topics: Aged, 80 and over; alpha-Tocopherol; Cognition; Cross-Cultural Comparison; Female; Folic Acid; gamma-Tocopherol; Homocysteine; Humans; Japan; Male; Micronutrients; Oregon; Pilot Projects; Potassium; Sodium; Vitamin B 12

2010
Association between adherence to folic acid supplements and serum folate, and plasma homocysteine among hemodialysis patients.
    Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2011, Volume: 21, Issue:3

    Topics: Administration, Oral; Adult; Aged; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Multicenter Studies as Topic; Patient Compliance; Randomized Controlled Trials as Topic; Renal Dialysis; Vitamin B 12; Vitamin B 6

2011
Oxidative stress is increased in primary and post-polycythemia vera myelofibrosis.
    Experimental hematology, 2010, Volume: 38, Issue:11

    Topics: Adult; Aged; Aged, 80 and over; Antioxidants; Chronic Disease; Female; Folic Acid; Homocysteine; Humans; Janus Kinase 2; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidative Stress; Polycythemia Vera; Polymorphism, Single Nucleotide; Primary Myelofibrosis; Reactive Oxygen Species; Transcobalamins; Vitamin B 12

2010
Polymorphism of MTHFR C677T, serum vitamin levels and cognition in subjects with hyperhomocysteinemia in China.
    Nutritional neuroscience, 2010, Volume: 13, Issue:4

    Topics: Aged; Aged, 80 and over; Aging; Cognition; Cognition Disorders; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12; Vitamin B 6; Vitamins

2010
Relation of plasma total homocysteine, folate and vitamin B12 levels to bone mineral density in Moroccan healthy postmenopausal women.
    Rheumatology international, 2012, Volume: 32, Issue:1

    Topics: Absorptiometry, Photon; Age Factors; Aged; Body Mass Index; Bone Density; Bone Diseases, Metabolic; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Lumbar Vertebrae; Middle Aged; Morocco; Osteoporosis, Postmenopausal; Parathyroid Hormone; Postmenopause; Retrospective Studies; Risk Factors; Vitamin B 12

2012
Seminal plasma homocysteine, folate and cobalamin in men with obstructive and non-obstructive azoospermia.
    Journal of assisted reproduction and genetics, 2010, Volume: 27, Issue:9-10

    Topics: Adult; Azoospermia; Chromatography, High Pressure Liquid; Folic Acid; Homocysteine; Humans; Luminescence; Male; Semen; Statistics, Nonparametric; Vitamin B 12

2010
Association of omega-3 fatty acids and homocysteine concentrations in pre-eclampsia.
    Clinical nutrition (Edinburgh, Scotland), 2011, Volume: 30, Issue:1

    Topics: Adult; Erythrocytes; Fatty Acids, Omega-3; Fatty Acids, Omega-6; Female; Folic Acid; Homocysteine; Humans; India; Life Style; Pre-Eclampsia; Pregnancy; Prenatal Nutritional Physiological Phenomena; Prospective Studies; Surveys and Questionnaires; Vitamin B 12; Young Adult

2011
Therapy: Vitamin B6, B9 and B12 in diabetic nephropathy--beware.
    Nature reviews. Endocrinology, 2010, Volume: 6, Issue:9

    Topics: Cardiovascular Diseases; Diabetic Nephropathies; Disease Progression; Down-Regulation; Folic Acid; Homocysteine; Humans; Randomized Controlled Trials as Topic; Vitamin B 12; Vitamin B 6; Vitamins

2010
Levels of plasma homocysteine in pseudoexfoliation glaucoma.
    Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2011, Volume: 249, Issue:3

    Topics: Aged; Exfoliation Syndrome; Female; Folic Acid; Glaucoma, Open-Angle; Homocysteine; Humans; Luminescent Measurements; Male; Vitamin B 12

2011
Plasma homocysteine and cognition in elderly patients with dementia or other psychogeriatric diseases.
    Dementia and geriatric cognitive disorders, 2010, Volume: 30, Issue:3

    Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Creatinine; Dementia; Diagnostic and Statistical Manual of Mental Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Mental Disorders; Middle Aged; Neuropsychological Tests; Regression Analysis; Tomography, X-Ray Computed; Vascular Diseases; Vitamin B 12

2010
Vitamin B12 and folic acid supplementation and plasma total homocysteine concentrations in pregnant Indian women with low B12 and high folate status.
    Asia Pacific journal of clinical nutrition, 2010, Volume: 19, Issue:3

    Topics: Adult; Dietary Supplements; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Hyperhomocysteinemia; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency

2010
The transcobalamin (TCN2) 776C>G polymorphism affects homocysteine concentrations among subjects with low vitamin B(12) status.
    European journal of clinical nutrition, 2010, Volume: 64, Issue:11

    Topics: Adult; Genotype; Homocysteine; Homozygote; Humans; Ireland; Male; Middle Aged; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B Deficiency

2010
Anemia in older persons.
    American family physician, 2010, Sep-01, Volume: 82, Issue:5

    Topics: Aged; Algorithms; Anemia; Deficiency Diseases; Erythrocyte Indices; Female; Ferritins; Folic Acid; Hematinics; Homocysteine; Humans; Inflammation; Iron Compounds; Male; Medical History Taking; Methylmalonic Acid; Physical Examination; Renal Insufficiency; Reticulocyte Count; Vitamin B 12

2010
Can B-vitamin therapy treat my kidney disease?
    The Johns Hopkins medical letter health after 50, 2010, Volume: 22, Issue:6

    Topics: Health Knowledge, Attitudes, Practice; Homocysteine; Humans; Kidney Diseases; Vitamin B 12

2010
Serum folate, vitamin B-12, and homocysteine and their association with depressive symptoms among U.S. adults.
    Psychosomatic medicine, 2010, Volume: 72, Issue:9

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Depression; Diagnostic and Statistical Manual of Mental Disorders; Female; Folic Acid; Health Status; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Nutrition Surveys; Poverty; Psychiatric Status Rating Scales; Severity of Illness Index; Sex Factors; Surveys and Questionnaires; United States; Vitamin B 12

2010
Associations of folate, vitamin B12, homocysteine, and folate-pathway polymorphisms with prostate-specific antigen velocity in men with localized prostate cancer.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2010, Volume: 19, Issue:11

    Topics: Aged; Biomarkers, Tumor; Disease Progression; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Prostate-Specific Antigen; Prostatic Neoplasms; Signal Transduction; Vitamin B 12

2010
Reductive cleavage mechanism of Co-C bond in cobalamin-dependent methionine synthase.
    The journal of physical chemistry. B, 2010, Oct-14, Volume: 114, Issue:40

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Carbon; Cobalt; Electron Transport; Homocysteine; Quantum Theory; Vitamin B 12

2010
The effect of homocysteine on the clinical outcomes of ventilated patients with severe sepsis.
    Minerva anestesiologica, 2010, Volume: 76, Issue:10

    Topics: Activated Protein C Resistance; Aged; Blood Coagulation Tests; Cohort Studies; Comorbidity; Factor V; Female; Folic Acid; Homocysteine; Homocystinuria; Hospital Mortality; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Muscle Spasticity; Point Mutation; Protein C; Psychotic Disorders; Respiration, Artificial; Sepsis; Shock, Septic; Thrombophilia; Vitamin B 12

2010
Germline variation in the MTHFR and MTRR genes determines the nadir of bone density in pediatric acute lymphoblastic leukemia: a prospective study.
    Bone, 2011, Mar-01, Volume: 48, Issue:3

    Topics: Absorptiometry, Photon; Adolescent; Biomarkers, Tumor; Bone Density; Case-Control Studies; Child; Child, Preschool; Ferredoxin-NADP Reductase; Folic Acid; Fractures, Bone; Genotype; Germ Cells; Homocysteine; Humans; Infant; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Prospective Studies; Vitamin B 12

2011
Beauty and the beast: B12, homocysteine, and the brain: a bemusing saga!
    Neurology, 2010, Oct-19, Volume: 75, Issue:16

    Topics: Brain; Homocysteine; Humans; Nervous System Diseases; Vitamin B 12

2010
Prevention: B vitamins and CVD--failure to find a simple solution.
    Nature reviews. Cardiology, 2010, Volume: 7, Issue:11

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12; Vitamin B Complex

2010
[The relationship of methylenetetrahydrofolate reductase G1793A gene polymorphism, hyperhomocysteinaemia and ulcerative colitis].
    Zhonghua nei ke za zhi, 2010, Volume: 49, Issue:8

    Topics: Adult; Case-Control Studies; Colitis, Ulcerative; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12

2010
Serum vitamin B12 concentrations within reference values do not exclude functional vitamin B12 deficiency in PKU patients of various ages.
    Molecular genetics and metabolism, 2011, Volume: 102, Issue:1

    Topics: Adolescent; Adult; Age Factors; Child; Child, Preschool; Female; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Phenylketonurias; Reference Values; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2011
Homocysteine, folic acid and vitamin B12 levels in maternal and umbilical cord plasma and homocysteine levels in placenta in pregnant women with pre-eclampsia.
    The journal of obstetrics and gynaecology research, 2011, Volume: 37, Issue:1

    Topics: Adult; Case-Control Studies; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Nutritional Status; Placenta; Pre-Eclampsia; Pregnancy; Severity of Illness Index; Vitamin B 12

2011
Global DNA methylation patterns in placenta and its association with maternal hypertension in pre-eclampsia.
    DNA and cell biology, 2011, Volume: 30, Issue:2

    Topics: Blood Pressure; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Hypertension; Infant, Newborn; Mothers; Placenta; Pre-Eclampsia; Pregnancy; Premature Birth; Term Birth; Vitamin B 12

2011
Vitamin B12 status, homocysteine and mortality amongst community-dwelling Irish elders.
    Irish journal of medical science, 2011, Volume: 180, Issue:2

    Topics: Aged; Female; Homocysteine; Humans; Ireland; Kaplan-Meier Estimate; Male; Mortality; Proportional Hazards Models; Prospective Studies; Residence Characteristics; Vitamin B 12

2011
Contributions of enriched cereal-grain products, ready-to-eat cereals, and supplements to folic acid and vitamin B-12 usual intake and folate and vitamin B-12 status in US children: National Health and Nutrition Examination Survey (NHANES), 2003-2006.
    The American journal of clinical nutrition, 2011, Volume: 93, Issue:1

    Topics: Adolescent; Child; Child, Preschool; Dietary Supplements; Edible Grain; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Nutrition Surveys; Time Factors; Vitamin B 12

2011
Carbonyl proteins as a clinical marker in Alzheimer's disease and its relation to tryptophan degradation and immune activation.
    Clinical laboratory, 2010, Volume: 56, Issue:9-10

    Topics: Aged; Alzheimer Disease; Biomarkers; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neopterin; Oxidative Stress; Protein Carbonylation; Reference Values; Tryptophan; Vitamin B 12

2010
Serum asymmetric dimethylarginine (ADMA), homocysteine, vitamin B(12), folate levels, and lipid profiles in epileptic children treated with valproic acid.
    European journal of pediatrics, 2011, Volume: 170, Issue:7

    Topics: Adolescent; Anticonvulsants; Arginine; Biomarkers; Case-Control Studies; Child; Child, Preschool; Cholesterol; Cross-Sectional Studies; Drug Administration Schedule; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Lipids; Male; Triglycerides; Valproic Acid; Vitamin B 12; Vitamin B Complex

2011
Serum total homocystein, folate and vitamin B12 levels and their correlation with antipsychotic drug doses in adult male patients with chronic schizophrenia.
    Clinical laboratory, 2010, Volume: 56, Issue:11-12

    Topics: Adolescent; Adult; Antipsychotic Agents; Case-Control Studies; Chlorpromazine; Chronic Disease; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Humans; Luminescent Measurements; Male; Middle Aged; Schizophrenia; Statistics, Nonparametric; Vitamin B 12

2010
Effect of cigarette smoking on plasma homocysteine concentrations.
    Clinical chemistry and laboratory medicine, 2011, Volume: 49, Issue:3

    Topics: Adult; Cotinine; Female; Folic Acid; Homocysteine; Humans; Male; Smoking; Thiocyanates; Vitamin B 12

2011
Homocysteine is a determinant of ApoA-I and both are associated with ankle brachial index, in an ambulatory elderly population.
    Atherosclerosis, 2011, Volume: 214, Issue:2

    Topics: Age Factors; Aged; Aged, 80 and over; Ankle Brachial Index; Apolipoprotein A-I; Biomarkers; Cholesterol, HDL; Female; Folic Acid; Homocysteine; Humans; Independent Living; Male; Methylmalonic Acid; Middle Aged; Particle Size; Peripheral Arterial Disease; Regression Analysis; Risk Assessment; Risk Factors; Sicily; Vitamin B 12; Walking

2011
Folate, vitamin B₁₂ and total homocysteine levels in Arab adolescent subjects: reference ranges and potential determinants.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2012, Volume: 22, Issue:10

    Topics: Adolescent; Age Factors; Arabs; Biomarkers; Body Mass Index; Cardiovascular Diseases; Child; Cross-Sectional Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Kuwait; Logistic Models; Male; Motor Activity; Reference Values; Risk Factors; Sex Factors; Socioeconomic Factors; Vitamin B 12; Vitamin B Complex; Young Adult

2012
Methyl deficient diet aggravates experimental colitis in rats.
    Journal of cellular and molecular medicine, 2011, Volume: 15, Issue:11

    Topics: Animals; Apoptosis; bcl-2-Associated X Protein; Caspase 3; Choline Deficiency; Colitis, Ulcerative; Colon; Cyclooxygenase 2; Dextran Sulfate; Diet; Folic Acid; Folic Acid Deficiency; Glutathione Peroxidase; Homocysteine; Oxidative Stress; p38 Mitogen-Activated Protein Kinases; Phospholipases A2; Proto-Oncogene Proteins c-bcl-2; Rats; Rats, Wistar; RNA, Messenger; Superoxide Dismutase; Tissue Inhibitor of Metalloproteinase-3; Tumor Necrosis Factor-alpha; Vitamin B 12; Vitamin B 12 Deficiency

2011
A single nucleotide polymorphism in transcobalamin II (I5V) induces structural changes in the protein as revealed by molecular modeling studies.
    Biochemistry, 2011, Mar-01, Volume: 50, Issue:8

    Topics: Binding Sites; Homocysteine; Humans; Ligands; Molecular Dynamics Simulation; Mutation; Polymorphism, Single Nucleotide; Principal Component Analysis; Protein Structure, Tertiary; Transcobalamins; Vitamin B 12

2011
Foreword to special issue on homocysteine disorders.
    Journal of inherited metabolic disease, 2011, Volume: 34, Issue:1

    Topics: Congresses as Topic; Dietary Supplements; Homocysteine; Humans; Hyperhomocysteinemia; Metabolic Diseases; Metabolic Networks and Pathways; Metabolism, Inborn Errors; Vitamin B 12

2011
Evaluation of the roles of serum vitamin B(12), folate and homocysteine levels in laryngeal squamous cell carcinoma.
    The Journal of international medical research, 2010, Volume: 38, Issue:6

    Topics: Carcinoma, Squamous Cell; Case-Control Studies; Demography; Folic Acid; Homocysteine; Humans; Laryngeal Neoplasms; Middle Aged; Vitamin B 12

2010
Methyl Vitamin B12 but not methylfolate rescues a motor neuron-like cell line from homocysteine-mediated cell death.
    Toxicology and applied pharmacology, 2011, Mar-15, Volume: 251, Issue:3

    Topics: Animals; Apoptosis; Caspase 3; Caspase 7; Cell Line, Tumor; Dose-Response Relationship, Drug; Homocysteine; Inhibitory Concentration 50; Mice; Motor Neurons; Neuroblastoma; Neuroprotective Agents; Reactive Oxygen Species; Tetrahydrofolates; Time Factors; Vitamin B 12; Vitamin B Complex

2011
Serum homocysteine as a biomarker of vitiligo vulgaris severity: a pilot study.
    Journal of the American Academy of Dermatology, 2011, Volume: 64, Issue:2

    Topics: Biomarkers; Folic Acid; Homocysteine; Pilot Projects; Vitamin B 12; Vitiligo

2011
No relation between folate and homocysteine levels and depression in early pregnant women.
    Bioscience trends, 2010, Volume: 4, Issue:6

    Topics: Adult; Cross-Sectional Studies; Depression; Diet; Female; Folic Acid; Homocysteine; Humans; Japan; Odds Ratio; Pregnancy; Pregnancy Complications; Pregnancy Trimester, First; Psychiatric Status Rating Scales; Vitamin B 12; Vitamin B 6

2010
Folate and cobalamin status in relation to diet in healthy 2-y-old children.
    The American journal of clinical nutrition, 2011, Volume: 93, Issue:4

    Topics: Child, Preschool; Dairy Products; Diet; Diet Records; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Multivariate Analysis; Norway; Nutrition Policy; Nutritional Status; Transcobalamins; Vitamin B 12; Vitamin B Complex

2011
Polyneuropathy and dementia in old age: common inflammatory and vascular parameters.
    Journal of neural transmission (Vienna, Austria : 1996), 2011, Volume: 118, Issue:5

    Topics: Aged; Aged, 80 and over; Aging; Cognition Disorders; Cohort Studies; Dementia; Female; Folic Acid; Geriatrics; Homocysteine; Humans; Inflammation; Male; Mental Status Schedule; Neopterin; Neural Conduction; Polyneuropathies; Sural Nerve; Vascular Diseases; Vitamin B 12

2011
Inborn errors of cobalamin absorption and metabolism.
    American journal of medical genetics. Part C, Seminars in medical genetics, 2011, Feb-15, Volume: 157C, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Anemia, Megaloblastic; Cobamides; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Malabsorption Syndromes; Metabolism, Inborn Errors; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Neonatal Screening; Proteinuria; Vitamin B 12; Vitamin B 12 Deficiency

2011
Interactions between genetic variants of folate metabolism genes and lifestyle affect plasma homocysteine concentrations in the Boston Puerto Rican population.
    Public health nutrition, 2011, Volume: 14, Issue:10

    Topics: Aged; Alcohol Drinking; Alleles; Boston; Cross-Sectional Studies; Female; Folic Acid; Gene-Environment Interaction; Genetic Predisposition to Disease; Genotype; Glutamate Carboxypeptidase II; Homocysteine; Humans; Life Style; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Motor Activity; Polymorphism, Single Nucleotide; Proton-Coupled Folate Transporter; Puerto Rico; Sex Factors; Smoking; Vitamin B 12

2011
Hyperhomocysteinemia decreases bone blood flow.
    Vascular health and risk management, 2011, Jan-25, Volume: 7

    Topics: Animals; Biomarkers; Biomechanical Phenomena; Blood Pressure; Bone Density; Bone Remodeling; Disease Models, Animal; Folic Acid; Homocysteine; Hyperhomocysteinemia; Laser-Doppler Flowmetry; Male; Osteoporosis; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Tibia; Time Factors; Up-Regulation; Vitamin B 12

2011
Folate and vitamin B12 improved alcohol-induced hyperhomocysteinemia in rats.
    Nutrition (Burbank, Los Angeles County, Calif.), 2011, Volume: 27, Issue:10

    Topics: Animals; Cytochromes; Folic Acid; Homocysteine; Hyperhomocysteinemia; Liver; Liver Cirrhosis, Alcoholic; Liver Function Tests; Male; Matrix Metalloproteinase 2; Rats; Rats, Wistar; Vitamin B 12; Vitamin B Complex

2011
Physiologic changes in homocysteine metabolism in pregnancy: a longitudinal study in Spain.
    Nutrition (Burbank, Los Angeles County, Calif.), 2011, Volume: 27, Issue:9

    Topics: Adult; Diabetes, Gestational; Dietary Supplements; Female; Fetal Growth Retardation; Folic Acid; Genotype; Homocysteine; Humans; Hypertension, Pregnancy-Induced; Longitudinal Studies; Methylenetetrahydrofolate Reductase (NADPH2); Nutrition Policy; Polymorphism, Genetic; Pregnancy; Pregnancy Complications; Prevalence; Spain; Vitamin B 12

2011
A U-shaped relationship between plasma folate and pancreatic cancer risk in the European Prospective Investigation into Cancer and Nutrition.
    European journal of cancer (Oxford, England : 1990), 2011, Volume: 47, Issue:12

    Topics: Adult; Aged; Alcohol Drinking; Body Mass Index; Case-Control Studies; Cotinine; Diabetes Complications; DNA-Binding Proteins; Europe; Female; Flavin Mononucleotide; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Logistic Models; Male; Methionine; Middle Aged; Odds Ratio; Pancreatic Neoplasms; Prospective Studies; Pyridoxal Phosphate; Riboflavin; Risk Factors; Sex Factors; Smoking; Transcription Factors; Vitamin B 12; Vitamin B Complex

2011
Effects of altered maternal folic acid, vitamin B12 and docosahexaenoic acid on placental global DNA methylation patterns in Wistar rats.
    PloS one, 2011, Mar-10, Volume: 6, Issue:3

    Topics: Animals; Diet; DNA Methylation; Docosahexaenoic Acids; Fatty Acids; Feeding Behavior; Female; Folic Acid; Homocysteine; Placenta; Pregnancy; Rats; Reproduction; Vitamin B 12

2011
What is the meaning of homocysteine in patients on dialysis?
    Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2011, Volume: 21, Issue:5

    Topics: Adult; Aged; Biomarkers; Brazil; C-Reactive Protein; Creatine Kinase; Creatinine; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Interleukin-6; Kidney Failure, Chronic; Linear Models; Lipids; Male; Malnutrition; Middle Aged; Peritoneal Dialysis; Prevalence; Renal Dialysis; Risk Factors; Tumor Necrosis Factor-alpha; Vitamin B 12

2011
[Significance of plasmic homocysteine, folate and Vitamin B(12) in ulcerative colitis].
    Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery, 2011, Volume: 14, Issue:3

    Topics: Adolescent; Adult; Aged; Case-Control Studies; Colitis, Ulcerative; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Young Adult

2011
Vitamin B12 deficiency, hyperhomocysteinemia and thrombosis: a case and control study.
    International journal of hematology, 2011, Volume: 93, Issue:4

    Topics: Adult; Aged; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylmalonic Acid; Middle Aged; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency

2011
Diagnostic accuracy of holotranscobalamin, methylmalonic acid, serum cobalamin, and other indicators of tissue vitamin B₁₂ status in the elderly.
    Clinical chemistry, 2011, Volume: 57, Issue:6

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Discriminant Analysis; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Kidney Diseases; Kidney Function Tests; Linear Models; Male; Methylmalonic Acid; Middle Aged; Predictive Value of Tests; Reference Values; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2011
The MMACHC proteome: hallmarks of functional cobalamin deficiency in humans.
    Molecular genetics and metabolism, 2011, Volume: 103, Issue:3

    Topics: Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Cell Line; Cells, Cultured; Fibroblasts; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Intracellular Space; Metabolic Networks and Pathways; Methylmalonic Acid; Mutation; Oxidoreductases; Phenotype; Proteome; Vimentin; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2011
Vitamin B12 and folate deficiency and elevated plasma total homocysteine in workers with chronic exposure to chromate.
    Occupational and environmental medicine, 2011, Volume: 68, Issue:12

    Topics: Adult; China; Chromates; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Occupational Diseases; Occupational Exposure; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2011
Vitamin supplementation reduces the level of homocysteine in the urine of autistic children.
    Nutrition research (New York, N.Y.), 2011, Volume: 31, Issue:4

    Topics: Autistic Disorder; Child; Child, Preschool; Creatinine; Dietary Supplements; Female; Folic Acid; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 6

2011
Electronic structure of cofactor-substrate reactant complex involved in the methyl transfer reaction catalyzed by cobalamin-dependent methionine synthase.
    The journal of physical chemistry. B, 2011, May-26, Volume: 115, Issue:20

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Electrons; Escherichia coli; Homocysteine; Models, Molecular; Protein Conformation; Quantum Theory; Thermotoga maritima; Vitamin B 12

2011
A longitudinal study of maternal folate and vitamin B12 status in pregnancy and postpartum, with the same infant markers at 6 months of age.
    Maternal and child health journal, 2012, Volume: 16, Issue:4

    Topics: Adult; Australia; Biomarkers; Breast Feeding; Cross-Sectional Studies; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Infant; Longitudinal Studies; Luminescent Measurements; Postpartum Period; Pregnancy; Pregnancy Complications; Socioeconomic Factors; Vitamin B 12; Vitamin B Complex; Young Adult

2012
Lipid profiles and oxidative stress parameters in male and female hemodialysis patients.
    Molecular and cellular biochemistry, 2011, Volume: 353, Issue:1-2

    Topics: Aged; Atherosclerosis; Blood Glucose; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Female; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Lipids; Lipoproteins, LDL; Male; Middle Aged; Oxidative Stress; Renal Dialysis; Risk Assessment; Risk Factors; Triglycerides; Vitamin B 12

2011
Plasma homocysteine and cognitive decline in older hypertensive subjects.
    International psychogeriatrics, 2011, Volume: 23, Issue:10

    Topics: Aged; Aged, 80 and over; Aging; Biomarkers; Cognition; Cognition Disorders; Executive Function; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hypertension; Male; Neuropsychological Tests; Risk Factors; Vitamin B 12

2011
Maternal folate, vitamin B12 and homocysteine levels in pregnancies affected by congenital malformations other than neural tube defects.
    Birth defects research. Part A, Clinical and molecular teratology, 2011, Volume: 91, Issue:7

    Topics: Congenital Abnormalities; Female; Folic Acid; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Risk Factors; Vitamin B 12

2011
The folate hydrolase 1561C>T polymorphism is associated with depressive symptoms in Puerto Rican adults.
    Psychosomatic medicine, 2011, Volume: 73, Issue:5

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Boston; Cross-Sectional Studies; Depression; Female; Folate Receptor 1; Folic Acid; Folic Acid Deficiency; gamma-Glutamyl Hydrolase; Gene Frequency; Genotype; Glutamate Carboxypeptidase II; Homocysteine; Humans; Linear Models; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Proton-Coupled Folate Transporter; Psychiatric Status Rating Scales; Pteroylpolyglutamic Acids; Puerto Rico; Pyridoxal Phosphate; Reduced Folate Carrier Protein; Vitamin B 12

2011
Genetic and environmental determinants of plasma total homocysteine levels: impact of population-wide folate fortification.
    Pharmacogenetics and genomics, 2011, Volume: 21, Issue:7

    Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Austria; Edible Grain; Environment; Female; Ferredoxin-NADP Reductase; Folic Acid; Folic Acid Antagonists; Food, Fortified; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Sex Characteristics; Smoking; United States; Vitamin B 12

2011
The basis of differential responses to folic acid supplementation.
    Journal of nutrigenetics and nutrigenomics, 2011, Volume: 4, Issue:2

    Topics: Aged; Aged, 80 and over; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Models, Genetic; Nutrigenomics; Polymorphism, Single Nucleotide; Twins, Dizygotic; Twins, Monozygotic; Vitamin B 12

2011
Do high blood folate concentrations exacerbate metabolic abnormalities in people with low vitamin B-12 status?
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:2

    Topics: Adult; Cross-Sectional Studies; Female; Ferritins; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2011
Update on vitamin B12 deficiency.
    American family physician, 2011, Jun-15, Volume: 83, Issue:12

    Topics: Administration, Oral; Adult; Aged; Biomarkers; Dietary Supplements; Geriatric Assessment; Homocysteine; Humans; Middle Aged; Practice Guidelines as Topic; Risk Factors; United States; Vitamin B 12; Vitamin B 12 Deficiency

2011
TT genotype of the methylenetetrahydrofolate reductase C677T polymorphism is an important determinant for homocysteine levels in multi-ethnic Malaysian ischaemic stroke patients.
    Annals of the Academy of Medicine, Singapore, 2011, Volume: 40, Issue:4

    Topics: China; Ethnicity; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; India; Malaysia; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Point Mutation; Polymorphism, Genetic; Stroke; Vitamin B 12

2011
Elevated maternal serum folate in the third trimester and reduced fetal growth: a longitudinal study.
    Journal of nutritional science and vitaminology, 2011, Volume: 57, Issue:2

    Topics: Adult; Biomarkers; Birth Weight; Body Height; Dietary Supplements; Female; Fetal Development; Folic Acid; Homocysteine; Humans; Infant; Longitudinal Studies; Nutritional Status; Pregnancy; Pregnancy Trimester, Third; Prenatal Exposure Delayed Effects; Prenatal Nutritional Physiological Phenomena; Pyridoxal; Vitamin B 12; Vitamin B Complex; Weight Gain

2011
Association between dietary folate intake and blood status of folate and homocysteine in Malaysian adults.
    Journal of nutritional science and vitaminology, 2011, Volume: 57, Issue:2

    Topics: Adult; Asian People; Cardiovascular Diseases; Cross-Sectional Studies; Diet; Diet Records; Diet Surveys; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Linear Models; Malaysia; Male; Middle Aged; Neural Tube Defects; Nutritional Status; Sex Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Young Adult

2011
Homocysteine and cognitive function in very elderly nondemented subjects.
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2011, Volume: 19, Issue:7

    Topics: Aged, 80 and over; Apolipoprotein E4; Cognition; Executive Function; Female; Folic Acid; Homocysteine; Humans; Male; Neuropsychological Tests; Vitamin B 12

2011
Homocysteine in Alzheimer's disease: role of dietary folate, vitamin B6 and B12.
    International journal of geriatric psychiatry, 2011, Volume: 26, Issue:8

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Case-Control Studies; Diet; Diet Records; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 6

2011
Time for a rethink of vitamin B12 injections?
    The New Zealand medical journal, 2011, Apr-15, Volume: 124, Issue:1332

    Topics: Administration, Oral; Developing Countries; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Injections, Intramuscular; New Zealand; Pregnancy; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2011
Persistent homocysteine metabolism abnormality accelerates cardiovascular disease in hemodialyzed patients--the Nishinomiya Study.
    Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2012, Volume: 22, Issue:1

    Topics: Body Mass Index; Cardiovascular Diseases; Creatinine; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Middle Aged; Prospective Studies; Renal Dialysis; Vitamin B 12

2012
Efficacy of flour fortification with folic acid in women of childbearing age in Iran.
    Annals of nutrition & metabolism, 2011, Volume: 58, Issue:3

    Topics: Adolescent; Adult; Bread; Cross-Sectional Studies; Female; Flour; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Iran; Longitudinal Studies; Middle Aged; Neural Tube Defects; Nutritional Status; Socioeconomic Factors; Vitamin B 12; Young Adult

2011
Serum asymmetric dimethylarginine, nitrate, vitamin B(12), and homocysteine levels in individuals with pulmonary embolism.
    Mediators of inflammation, 2011, Volume: 2011

    Topics: Aged; Aged, 80 and over; Arginine; Biomarkers; Female; Homocysteine; Humans; Male; Middle Aged; Nitrates; Oxygen; Partial Pressure; Predictive Value of Tests; Prognosis; Pulmonary Embolism; Pulmonary Wedge Pressure; Risk Factors; Vitamin B 12

2011
Homocysteine and asymmetric dimethylarginine in relation to B vitamins in elderly people.
    Wiener klinische Wochenschrift, 2011, Volume: 123, Issue:15-16

    Topics: Aged; Aged, 80 and over; Arginine; Biological Availability; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Humans; Hypercholesterolemia; Male; Nitric Oxide; Nitric Oxide Synthase; Statistics as Topic; Vasodilation; Vitamin B 12; Vitamin B 6

2011
Association of cognitive impairment with combinations of vitamin B₁₂-related parameters.
    Clinical chemistry, 2011, Volume: 57, Issue:10

    Topics: Aged; Biomarkers; Case-Control Studies; Cognition Disorders; Cross-Sectional Studies; Homocysteine; Humans; Methylmalonic Acid; Risk Assessment; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2011
Zinc-homocysteine binding in cobalamin-dependent methionine synthase and its role in the substrate activation: DFT, ONIOM, and QM/MM molecular dynamics studies.
    Journal of computational chemistry, 2011, Nov-30, Volume: 32, Issue:15

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biocatalysis; Catalytic Domain; Homocysteine; Humans; Models, Molecular; Molecular Dynamics Simulation; Protein Binding; Protein Structure, Tertiary; Vitamin B 12; Zinc

2011
Folate and vitamin B12 in idiopathic male infertility.
    Asian journal of andrology, 2011, Volume: 13, Issue:6

    Topics: Adult; Case-Control Studies; Folic Acid; Homocysteine; Humans; Infertility, Male; Male; Middle Aged; Sweden; Vitamin B 12

2011
Cross-sectional and longitudinal association between homocysteine, vitamin B12 and physical performance in older persons.
    European journal of clinical nutrition, 2012, Volume: 66, Issue:2

    Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Exercise Test; Female; Homocysteine; Humans; Longitudinal Studies; Male; Movement; Netherlands; Physical Fitness; Risk Factors; Sex Factors; Vitamin B 12; Walking

2012
Uptake of cobalamin and markers of cobalamin status: a longitudinal study of healthy pregnant women.
    Clinical chemistry and laboratory medicine, 2011, Volume: 49, Issue:11

    Topics: Adult; Biomarkers; Denmark; Female; Homocysteine; Humans; Longitudinal Studies; Methylmalonic Acid; Pregnancy; Pregnancy Trimesters; Transcobalamins; Vitamin B 12

2011
Association of MTHFR and RFC1 gene polymorphism with hyperhomocysteinemia and its modulation by vitamin B12 and folic acid in an Indian population.
    European journal of clinical nutrition, 2012, Volume: 66, Issue:1

    Topics: Adult; Alleles; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methylenetetrahydrofolate Reductase (NADPH2); Nutritional Status; Polymorphism, Single Nucleotide; Prevalence; Replication Protein C; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency

2012
Homocysteine, vitamin B12, and folic acid levels in Alzheimer's disease, mild cognitive impairment, and healthy elderly: baseline characteristics in subjects of the Australian Imaging Biomarker Lifestyle study.
    Journal of Alzheimer's disease : JAD, 2011, Volume: 27, Issue:4

    Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Analysis of Variance; Australia; Brain; Cognitive Dysfunction; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Psychiatric Status Rating Scales; Vitamin B 12

2011
Vitamin B-12 and homocysteine status in a folate-replete population: results from the Canadian Health Measures Survey.
    The American journal of clinical nutrition, 2011, Volume: 94, Issue:4

    Topics: Adolescent; Adult; Aged; Biomarkers; Canada; Child; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Health Surveys; Homocysteine; Humans; Legislation, Food; Male; Middle Aged; Nutritional Status; Obesity; Prevalence; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2011
Arterial function of carotid and brachial arteries in postmenopausal vegetarians.
    Vascular health and risk management, 2011, Volume: 7

    Topics: Age Factors; Aging; Biomarkers; Blood Glucose; Brachial Artery; C-Reactive Protein; Carotid Artery, Common; Chi-Square Distribution; Compliance; Cross-Sectional Studies; Diet, Vegetarian; Female; Homocysteine; Humans; Linear Models; Lipids; Lipoprotein(a); Middle Aged; Postmenopause; Pulsatile Flow; Taiwan; Ultrasonography, Doppler, Pulsed; Vascular Resistance; Vitamin B 12

2011
Plasma choline concentration varies with different dietary levels of vitamins B6, B12 and folic acid in rats maintained on choline-adequate diets.
    The British journal of nutrition, 2012, Volume: 107, Issue:10

    Topics: Animals; Biological Availability; Choline; Diet; Dietary Supplements; Folic Acid; Homocysteine; Male; Methylation; Rats; Rats, Sprague-Dawley; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2012
Bone mineral density is not associated with homocysteine level, folate and vitamin B12 status.
    Archives of gynecology and obstetrics, 2012, Volume: 285, Issue:4

    Topics: Absorptiometry, Photon; Age Factors; Aged; Alcohol Drinking; Bone Density; Croatia; Erythrocytes; Estrogen Replacement Therapy; Female; Folic Acid; Homocysteine; Humans; Life Style; Middle Aged; Postmenopause; Vitamin B 12

2012
A folate receptor alpha double-mutated haplotype 1816delC-1841A is distributed throughout Eurasia and associated with lower erythrocyte folate levels.
    Molecular biology reports, 2012, Volume: 39, Issue:4

    Topics: Adult; Alleles; Asia; Base Pairing; Erythrocytes; Europe; Female; Folate Receptor 1; Folic Acid; Haplotypes; Homocysteine; Humans; Male; Mutation; Polymerase Chain Reaction; Prevalence; Vitamin B 12

2012
Hyperhomocysteinemia and related genetic polymorphisms correlate with ulcerative colitis in Chinese Han population in Central China [corrected].
    Cell biochemistry and biophysics, 2012, Volume: 62, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Alleles; Amino Acid Substitution; Asian People; China; Colitis, Ulcerative; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Vitamin B 12

2012
Serum homocysteine and folate but not vitamin B12 are predictors of CHD mortality in older adults.
    European journal of preventive cardiology, 2012, Volume: 19, Issue:6

    Topics: Age Factors; Aged; Aged, 80 and over; Biomarkers; Coronary Disease; Down-Regulation; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Kaplan-Meier Estimate; Male; Middle Aged; Multivariate Analysis; New South Wales; Prognosis; Proportional Hazards Models; Risk Assessment; Risk Factors; Up-Regulation; Vitamin B 12

2012
[Serum levels of antioxidants and vitamins related to the homocystein's metabolism during postmenopause].
    Ginecologia y obstetricia de Mexico, 2005, Volume: 73, Issue:3

    Topics: Abdominal Fat; Antioxidants; Body Mass Index; Cross-Sectional Studies; Estrogens; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Hormone Replacement Therapy; Humans; Hyperhomocysteinemia; Middle Aged; Motor Activity; Overweight; Postmenopause; Progesterone; Risk; Urban Population; Vitamin B 12; Vitamin B 6; Waist-Hip Ratio

2005
[Hyperhomocysteinemia and schizophrenia: case control study].
    L'Encephale, 2011, Volume: 37, Issue:4

    Topics: Adult; Case-Control Studies; Chronic Disease; Comorbidity; Cross-Sectional Studies; Female; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Reference Values; Schizophrenia; Schizophrenic Psychology; Statistics as Topic; Vitamin B 12

2011
Folate, vitamin B12, vitamin B6 and homocysteine: impact on pregnancy outcome.
    Maternal & child nutrition, 2013, Volume: 9, Issue:2

    Topics: Adult; Biomarkers; Dietary Supplements; DNA Damage; Erythrocyte Count; Female; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Logistic Models; Multivariate Analysis; Pre-Eclampsia; Pregnancy; Pregnancy Outcome; Prospective Studies; South Australia; Vitamin B 12; Vitamin B 6

2013
Folate, homocysteine, vitamin B12, and polymorphisms of genes participating in one-carbon metabolism in late-onset Alzheimer's disease patients and healthy controls.
    Antioxidants & redox signaling, 2012, Jul-15, Volume: 17, Issue:2

    Topics: Age of Onset; Aged; Alleles; Alzheimer Disease; Biomarkers; Case-Control Studies; Female; Folic Acid; Genotype; Health; Homocysteine; Humans; Male; Polymorphism, Genetic; Vitamin B 12

2012
Modulator effects of the methylenetetrahydrofolate reductase C677T polymorphism on response to vitamin B12 therapy and homocysteine metabolism.
    DNA and cell biology, 2012, Volume: 31, Issue:5

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Vitamin B 12; Vitamin B 12 Deficiency

2012
Vitamin B₁₂ deficiency & cognitive impairment in elderly population.
    The Indian journal of medical research, 2011, Volume: 134

    Topics: Diet, Vegetarian; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency

2011
Vitamin B₁₂ deficiency & levels of metabolites in an apparently normal urban south Indian elderly population.
    The Indian journal of medical research, 2011, Volume: 134

    Topics: Aged; Diet, Vegetarian; Erythrocytes; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; India; Male; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2011
Do we need to reconsider the desirable blood level of vitamin B12?
    Journal of internal medicine, 2012, Volume: 271, Issue:2

    Topics: Age Factors; Homocysteine; Humans; Methylmalonic Acid; Prognosis; Vitamin B 12; Vitamin B 12 Deficiency

2012
Folate and vitamin B12-related genes and risk for omphalocele.
    Human genetics, 2012, Volume: 131, Issue:5

    Topics: Folic Acid; Genetic Predisposition to Disease; Genotype; Hernia, Umbilical; Homocysteine; Humans; Infant, Newborn; Methylenetetrahydrofolate Reductase (NADPH2); Pilot Projects; Polymorphism, Single Nucleotide; Receptors, Cell Surface; Risk; Vitamin B 12

2012
Comments on "Vitamin supplementation reduces the level of homocysteine in the urine of autistic children".
    Nutrition research (New York, N.Y.), 2011, Volume: 31, Issue:11

    Topics: Autistic Disorder; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 6

2011
Vitamin B12 and homocysteine levels and 6-year change in peripheral nerve function and neurological signs.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2012, Volume: 67, Issue:5

    Topics: Aged; Analysis of Variance; Chi-Square Distribution; Female; Follow-Up Studies; Homocysteine; Humans; Logistic Models; Longitudinal Studies; Male; Middle Aged; Neural Conduction; Neurologic Examination; Peripheral Nervous System Diseases; Peroneal Nerve; Surveys and Questionnaires; Vitamin B 12

2012
Suppression of homocysteine levels by vitamin B12 and folates: age and gender dependency in the Jackson Heart Study.
    The American journal of the medical sciences, 2012, Volume: 344, Issue:2

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Black or African American; Cardiovascular Diseases; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Middle Aged; Mississippi; Sex Factors; Vitamin B 12; Young Adult

2012
Serum holotranscobalamine, vitamin B12, folic acid and homocysteine levels in patients with vitiligo.
    Clinical and experimental dermatology, 2012, Volume: 37, Issue:1

    Topics: Adult; Biomarkers; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunoassay; Logistic Models; Male; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitiligo; Young Adult

2012
Understanding the complexity of homocysteine lowering with vitamins: the potential role of subgroup analyses.
    JAMA, 2011, Dec-21, Volume: 306, Issue:23

    Topics: Cardiovascular Diseases; Clinical Trials as Topic; Data Interpretation, Statistical; Homocysteine; Humans; Kidney; Meta-Analysis as Topic; Methylenetetrahydrofolate Dehydrogenase (NADP); Polymorphism, Genetic; Reproducibility of Results; Risk Assessment; Stroke; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2011
Hyperhomocysteinemia among Omani autistic children: a case-control study.
    Acta biochimica Polonica, 2011, Volume: 58, Issue:4

    Topics: Autistic Disorder; Biomarkers; Case-Control Studies; Child, Preschool; Fasting; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Reference Values; Vitamin B 12

2011
Holotranscobalamin: not ready for prime time.
    Clinical chemistry, 2012, Volume: 58, Issue:3

    Topics: Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2012
Folate, vitamin B12 and homocysteine status in an Italian blood donor population.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2013, Volume: 23, Issue:5

    Topics: Adolescent; Adult; Aged; Blood Donors; Chromatography, High Pressure Liquid; Feeding Behavior; Female; Folic Acid; Fruit; Homocysteine; Humans; Italy; Logistic Models; Male; Middle Aged; Motor Activity; Specimen Handling; Surveys and Questionnaires; Vegetables; Vitamin B 12; Young Adult

2013
[Approaches to vitamin B12 deficiency].
    Nederlands tijdschrift voor geneeskunde, 2012, Volume: 156, Issue:1

    Topics: Adult; Aged; Anemia, Iron-Deficiency; Diagnostic Services; Diet, Vegetarian; Female; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2012
Association of methylentetraydrofolate reductase (MTHFR) 677 C > T gene polymorphism and homocysteine levels in psoriasis vulgaris patients from Malaysia: a case-control study.
    Nutrition journal, 2012, Jan-05, Volume: 11

    Topics: Adult; Case-Control Studies; Ethnicity; Female; Folic Acid; Genotype; Homocysteine; Humans; Malaysia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Psoriasis; Vitamin B 12

2012
Effect on risk of anencephaly of gene-nutrient interactions between methylenetetrahydrofolate reductase C677T polymorphism and maternal folate, vitamin B12 and homocysteine profile.
    Public health nutrition, 2012, Volume: 15, Issue:8

    Topics: Adult; Anencephaly; Case-Control Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Infant; Methylenetetrahydrofolate Reductase (NADPH2); Mexico; Polymorphism, Genetic; Pregnancy; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B Complex

2012
Serum homocysteine level and its association with folic acid and vitamin B12 in the third trimester of pregnancies complicated with intrauterine growth restriction.
    Clinical laboratory, 2011, Volume: 57, Issue:11-12

    Topics: Adult; Female; Fetal Growth Retardation; Fetal Weight; Folic Acid; Homocysteine; Humans; Pregnancy; Pregnancy Trimester, Third; Vitamin B 12; Young Adult

2011
Hepatitis C virus co-infection and sexual risk behaviour are associated with a high homocysteine serum level in HIV-infected patients.
    Swiss medical weekly, 2012, Volume: 142

    Topics: Adult; Cardiovascular Diseases; Coinfection; Cross-Sectional Studies; Female; Folic Acid; Hepacivirus; Hepatitis C; HIV; HIV Infections; Homocysteine; Humans; Male; Risk Factors; Risk-Taking; Sexual Behavior; Vitamin B 12

2012
Methylmalonic acid and homocysteine assessment in the detection of vitamin B12 deficiency in patients with bilateral visual loss.
    Acta ophthalmologica, 2012, Volume: 90, Issue:3

    Topics: Adult; Aged, 80 and over; Blindness; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2012
Vision changes after spaceflight are related to alterations in folate- and vitamin B-12-dependent one-carbon metabolism.
    The Journal of nutrition, 2012, Volume: 142, Issue:3

    Topics: Adult; Astronauts; Carbon Dioxide; Citrates; Cystathionine; Female; Folic Acid; Homocysteine; Humans; Male; Metabolic Networks and Pathways; Methylmalonic Acid; Middle Aged; Models, Biological; Refraction, Ocular; Space Flight; Vision Disorders; Vitamin B 12

2012
MTHFR C677T polymorphism, homocysteine and B-vitamins status in a sample of Chinese and Malay subjects in Universiti Putra Malaysia.
    Malaysian journal of nutrition, 2011, Volume: 17, Issue:2

    Topics: Adult; Asian People; Coronary Artery Disease; Cross-Sectional Studies; DNA; DNA Primers; Female; Homocysteine; Humans; Malaysia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Students; Vitamin B 12; Young Adult

2011
Elevated plasma homocysteine in association with decreased vitamin B(12), folate, serotonin, lipids and lipoproteins in depressed patients.
    African journal of psychiatry, 2012, Volume: 15, Issue:1

    Topics: Adult; Cholesterol; Depressive Disorder; Female; Folic Acid; Homocysteine; Humans; Lipids; Lipoproteins; Male; Middle Aged; Risk Factors; Serotonin; Sex Distribution; Vitamin B 12; Young Adult

2012
The Mediterranean diet and fetal size parameters: the Generation R Study.
    The British journal of nutrition, 2012, Oct-28, Volume: 108, Issue:8

    Topics: Adult; Birth Weight; C-Reactive Protein; Diet, Mediterranean; Energy Intake; Feeding Behavior; Female; Fetal Development; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Logistic Models; Netherlands; Organ Size; Patient Compliance; Placenta; Pregnancy; Prenatal Nutritional Physiological Phenomena; Prospective Studies; Qualitative Research; Surveys and Questionnaires; Vitamin B 12; White People

2012
Coenzyme Q10, hyperhomocysteinemia and MTHFR C677T polymorphism in levodopa-treated Parkinson's disease patients.
    Neuromolecular medicine, 2012, Volume: 14, Issue:1

    Topics: Aged; Antiparkinson Agents; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Parkinson Disease; Polymorphism, Genetic; Ubiquinone; Vitamin B 12

2012
Reductive elimination pathway for homocysteine to methionine conversion in cobalamin-dependent methionine synthase.
    Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 2012, Volume: 17, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Homocysteine; Methionine; Models, Molecular; Oxidation-Reduction; Quantum Theory; Vitamin B 12

2012
Plasma homocysteine concentrations in mothers and term and preterm newborns.
    Ginekologia polska, 2011, Volume: 82, Issue:10

    Topics: Adult; Female; Gestational Age; Homocysteine; Humans; Infant, Newborn; Infant, Premature; Mothers; Pregnancy; Pregnancy Complications; Prenatal Diagnosis; Reference Values; Vitamin B 12; Young Adult

2011
Marked gender difference in plasma total homocysteine concentrations in indian adults with low vitamin B₁₂.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2011, Volume: 81, Issue:5

    Topics: Adult; Age Factors; Body Composition; Erythrocytes; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

2011
Role of folic acid depletion on homocysteine serum level in children and adolescents with epilepsy and different MTHFR C677T genotypes.
    Seizure, 2012, Volume: 21, Issue:5

    Topics: Adolescent; Anticonvulsants; Child; Child, Preschool; Epilepsy; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Vitamin B 12

2012
[Skin lesions induced by malnutrition in an infant with methylmalonic aciduria and homocysteic acidemia].
    Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics, 2012, Volume: 14, Issue:3

    Topics: Homocysteine; Humans; Infant; Infant Nutrition Disorders; Male; Methylmalonic Acid; Skin Diseases; Vitamin B 12

2012
Homocysteine and hydroxyproline levels in patients with primary open-angle glaucoma.
    Current eye research, 2012, Volume: 37, Issue:8

    Topics: Aged; Aqueous Humor; Case-Control Studies; Chromatography, High Pressure Liquid; Female; Folic Acid; Glaucoma, Open-Angle; Homocysteine; Humans; Hydroxyproline; Intraocular Pressure; Male; Middle Aged; Prospective Studies; Spectrum Analysis; Vitamin B 12; Vitamin B 6

2012
Polymorphisms in MTHFR, MS and CBS genes and homocysteine levels in a Pakistani population.
    PloS one, 2012, Volume: 7, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Cystathionine beta-Synthase; Female; Folic Acid; Genotype; Heterozygote; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Pakistan; Polymorphism, Single Nucleotide; Pyridoxal Phosphate; Risk Factors; Sex Factors; Vitamin B 12; Young Adult

2012
Homocysteine and folate concentrations in early pregnancy and the risk of adverse pregnancy outcomes: the Generation R Study.
    BJOG : an international journal of obstetrics and gynaecology, 2012, Volume: 119, Issue:6

    Topics: Adult; Birth Weight; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Infant, Small for Gestational Age; Male; Netherlands; Organ Size; Placenta; Pre-Eclampsia; Pregnancy; Pregnancy Outcome; Risk Factors; Vitamin B 12; Young Adult

2012
Folate intake and incidence of hypertension among American young adults: a 20-y follow-up study.
    The American journal of clinical nutrition, 2012, Volume: 95, Issue:5

    Topics: Adolescent; Adult; Black or African American; Blood Pressure; Diet; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hypertension; Incidence; Interviews as Topic; Longitudinal Studies; Male; Proportional Hazards Models; Prospective Studies; Regression Analysis; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6; White People; Young Adult

2012
Serum folate, total homocysteine levels and methylenetetrahydrofolate reductase 677C>T polymorphism in young healthy female Japanese.
    Asia Pacific journal of clinical nutrition, 2012, Volume: 21, Issue:2

    Topics: Adolescent; Amplified Fragment Length Polymorphism Analysis; Child; Diet; Female; Folic Acid; Genetic Association Studies; Genetic Predisposition to Disease; Health Surveys; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Japan; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Vascular Diseases; Vitamin B 12; Vitamin B 6

2012
A case-control nutrigenomic study on the synergistic activity of folate and vitamin B12 in cervical cancer progression.
    Nutrition and cancer, 2012, Volume: 64, Issue:4

    Topics: Case-Control Studies; Drug Synergism; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; India; Logistic Models; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Nutrigenomics; Odds Ratio; Polymorphism, Genetic; Risk Assessment; Uterine Cervical Neoplasms; Vitamin B 12; Vitamin B Complex

2012
Relationships among biomarkers of one-carbon metabolism.
    Molecular biology reports, 2012, Volume: 39, Issue:7

    Topics: Adult; Aging; Biomarkers; Creatinine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; One-Carbon Group Transferases; S-Adenosylhomocysteine; S-Adenosylmethionine; Sex Characteristics; Vitamin B 12; Young Adult

2012
Relationship between vitamin B12, folate and homocysteine levels and H. pylori infection in patients with functional dyspepsia: a cross-section study.
    BMC research notes, 2012, Apr-30, Volume: 5

    Topics: Adult; Aged; Cross-Sectional Studies; Dyspepsia; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2012
[Correlation of homocysteine in plasma with NOS and endogenous CO in the penile corpus cavernosum of type 2 diabetic rats].
    Zhonghua nan ke xue = National journal of andrology, 2012, Volume: 18, Issue:2

    Topics: Animals; Carbon Monoxide; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 2; Folic Acid; Homocysteine; Insulin; Male; Nitric Oxide Synthase; Penis; Rats; Rats, Wistar; Vitamin B 12

2012
Serum holotranscobalamine, vitamin B12, folic acid and homocysteine levels in alopecia areata patients.
    Cutaneous and ocular toxicology, 2013, Volume: 32, Issue:1

    Topics: Adolescent; Adult; Aged; Alopecia Areata; Child; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Transcobalamins; Vitamin B 12; Young Adult

2013
Metabolic adaptation of Ralstonia solanacearum during plant infection: a methionine biosynthesis case study.
    PloS one, 2012, Volume: 7, Issue:5

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bacterial Proteins; Gene Expression Regulation, Bacterial; Genes, Bacterial; Homocysteine; Methionine; Methyltransferases; Plant Cells; Plant Diseases; Ralstonia solanacearum; Trans-Activators; Vitamin B 12

2012
Role of homocysteine & MTHFR C677T gene polymorphism as risk factors for coronary artery disease in young Indians.
    The Indian journal of medical research, 2012, Volume: 135, Issue:4

    Topics: Adult; Cholesterol; Coronary Artery Disease; Female; Folic Acid; Genetic Association Studies; Homocysteine; Humans; Hyperhomocysteinemia; India; Lipoproteins, HDL; Lipoproteins, LDL; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Smoking; Triglycerides; Vitamin B 12

2012
Plasma phospholipid polyunsaturated fatty acids and homocysteine in Chinese type 2 diabetes patients.
    Asia Pacific journal of clinical nutrition, 2012, Volume: 21, Issue:3

    Topics: Adult; Aged; Algorithms; China; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Fatty Acids, Omega-3; Fatty Acids, Omega-6; Fatty Acids, Unsaturated; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Outpatient Clinics, Hospital; Phospholipids; Prevalence; Vitamin B 12

2012
Homocysteinylation of neuronal proteins contributes to folate deficiency-associated alterations of differentiation, vesicular transport, and plasticity in hippocampal neuronal cells.
    FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2012, Volume: 26, Issue:10

    Topics: Animals; Blotting, Western; Cell Differentiation; Cell Line; Cell Movement; Cell Survival; Cells, Cultured; Folic Acid; Folic Acid Deficiency; Hep G2 Cells; Hippocampus; Homocysteine; Humans; Immunohistochemistry; Neurons; Protein Binding; Rats; Rats, Wistar; Real-Time Polymerase Chain Reaction; Vitamin B 12

2012
Cervical cancer pathogenesis is associated with one-carbon metabolism.
    Molecular and cellular biochemistry, 2012, Volume: 369, Issue:1-2

    Topics: Adult; Aged; Antigens, CD; Cadherins; Carbon; DNA Methylation; Female; Folic Acid; Genotype; Homocysteine; Humans; Kruppel-Like Transcription Factors; Middle Aged; Papillomaviridae; Papillomavirus Infections; Receptors, Retinoic Acid; Uterine Cervical Neoplasms; Vitamin B 12

2012
Status of vitamins B-12 and B-6 but not of folate, homocysteine, and the methylenetetrahydrofolate reductase C677T polymorphism are associated with impaired cognition and depression in adults.
    The Journal of nutrition, 2012, Volume: 142, Issue:8

    Topics: Adult; Aged; Cognition Disorders; Cohort Studies; Cross-Sectional Studies; Depression; Female; Folic Acid; Gene Expression Regulation, Enzymologic; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12; Vitamin B 6

2012
Reduced folate, increased vitamin B(12) and homocysteine concentrations in women delivering preterm.
    Annals of nutrition & metabolism, 2012, Volume: 61, Issue:1

    Topics: Adult; Birth Weight; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Micronutrients; Nutrition Assessment; Pre-Eclampsia; Pregnancy; Pregnancy Outcome; Premature Birth; Vitamin B 12; Vitamin B Complex; Young Adult

2012
A study of neurobehavioral, clinical psychometric, and P3 changes in vitamin B12 deficiency neurological syndrome.
    Nutritional neuroscience, 2013, Volume: 16, Issue:1

    Topics: Adolescent; Adult; Aged; Child; Cognition; Cognition Disorders; Event-Related Potentials, P300; Female; Follow-Up Studies; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Psychometrics; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2013
[The relation between plasma homocysteine level and amyotrophic lateral sclerosis].
    Zhonghua nei ke za zhi, 2012, Volume: 51, Issue:4

    Topics: Adult; Amyotrophic Lateral Sclerosis; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12

2012
Prevalence of MTHFR C677T and MS A2756G polymorphisms in major depressive disorder, and their impact on response to fluoxetine treatment.
    CNS spectrums, 2012, Volume: 17, Issue:2

    Topics: Adolescent; Adult; Aged; Antidepressive Agents, Second-Generation; Depressive Disorder, Major; Female; Fluoxetine; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Pharmacogenetics; Polymorphism, Genetic; Prevalence; Psychiatric Status Rating Scales; Statistics, Nonparametric; Vitamin B 12; Young Adult

2012
Cobalamin status in sickle cell disease.
    International journal of laboratory hematology, 2013, Volume: 35, Issue:1

    Topics: Adult; Anemia, Sickle Cell; Black or African American; Cross-Sectional Studies; District of Columbia; Homocysteine; Hospitals, Teaching; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Prevalence; Prospective Studies; Renal Insufficiency, Chronic; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2013
Serum homocysteine, vitamin B12, folic acid levels and methylenetetrahydrofolate reductase (MTHFR) gene polymorphism in vitiligo.
    Disease markers, 2012, Volume: 33, Issue:2

    Topics: Adolescent; Adult; Child; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12; Vitiligo

2012
Serum cobalamin, urine methylmalonic acid, and plasma total homocysteine concentrations in Border Collies and dogs of other breeds.
    American journal of veterinary research, 2012, Volume: 73, Issue:8

    Topics: Amino Acid Metabolism, Inborn Errors; Animals; Biomarkers; Chromatography, Gas; Chromatography, High Pressure Liquid; Dog Diseases; Dogs; Female; Homocysteine; Luminescence; Male; Methylmalonic Acid; Reference Values; Species Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2012
Unmetabolized folic acid prevalence is widespread in the older Irish population despite the lack of a mandatory fortification program.
    The American journal of clinical nutrition, 2012, Volume: 96, Issue:3

    Topics: Aged; Aged, 80 and over; Aging; Cohort Studies; Cross-Sectional Studies; Diet; Erythrocytes; Female; Folic Acid; Food, Fortified; Health Promotion; Homocysteine; Humans; Ireland; Male; Middle Aged; Nutrition Policy; Vitamin B 12; Vitamin B 12 Deficiency; Voluntary Programs

2012
Homocysteine, folate, vitamin B12 and B6 in mothers of children with neural tube defects in Xinjiang, China.
    Acta paediatrica (Oslo, Norway : 1992), 2012, Volume: 101, Issue:11

    Topics: Adult; Biomarkers; Case-Control Studies; China; Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Neural Tube Defects; Pregnancy; Prenatal Exposure Delayed Effects; Prenatal Nutritional Physiological Phenomena; Risk Factors; Vitamin B 12; Vitamin B 6

2012
Higher plasma homocysteine is associated with lower vitamin B6 status in critically ill surgical patients.
    Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition, 2012, Volume: 27, Issue:5

    Topics: Aged; Critical Illness; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Intensive Care Units; Male; Middle Aged; Nutritional Status; Postoperative Complications; Prevalence; Pyridoxal Phosphate; Vitamin B 12; Vitamin B 6 Deficiency; Vitamin B Complex

2012
Association between ischemia-modified albumin, homocysteine, vitamin B(12) and folic acid in patients with severe sepsis.
    Clinical chemistry and laboratory medicine, 2012, Feb-14, Volume: 50, Issue:8

    Topics: Adolescent; Adult; Aged; Bacteremia; Biomarkers; C-Reactive Protein; Case-Control Studies; Female; Folic Acid; Gram-Negative Bacterial Infections; Gram-Positive Bacterial Infections; Homocysteine; Humans; Male; Middle Aged; Serum Albumin; Serum Albumin, Human; Vitamin B 12; Young Adult

2012
Effects of unconjugated bilirubin on chromosomal damage in individuals with Gilbert's syndrome measured with the micronucleus cytome assay.
    Mutagenesis, 2012, Volume: 27, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Bilirubin; Chromosome Aberrations; Colorectal Neoplasms; Comet Assay; Cytokinesis; DNA Damage; Endpoint Determination; Female; Folic Acid; Gilbert Disease; Homocysteine; Humans; Lung Neoplasms; Lymphocytes; Male; Micronucleus Tests; Middle Aged; Vitamin B 12; Young Adult

2012
Association of COMT, MTHFR, and SLC19A1(RFC-1) polymorphisms with homocysteine blood levels and cognitive impairment in Parkinson's disease.
    Pharmacogenetics and genomics, 2012, Volume: 22, Issue:10

    Topics: Catechol O-Methyltransferase; Cognition Disorders; Female; Folic Acid; Genetic Association Studies; Genetic Predisposition to Disease; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Parkinson Disease; Polymorphism, Genetic; Reduced Folate Carrier Protein; Vitamin B 12

2012
[Abnormal findings during newborn period of 160 patients with early-onset methylmalonic aciduria].
    Zhonghua er ke za zhi = Chinese journal of pediatrics, 2012, Volume: 50, Issue:6

    Topics: Amino Acid Metabolism, Inborn Errors; Carnitine; Child; Child, Preschool; China; Female; Folic Acid; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Infant, Newborn; Male; Methylmalonic Acid; Neonatal Screening; Retrospective Studies; Vitamin B 12

2012
Do all the patients with gastric parietal cell antibodies have pernicious anemia?
    Oral diseases, 2013, Volume: 19, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Anemia, Pernicious; Antibodies; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Hematinics; Hemoglobins; Homocysteine; Humans; Intrinsic Factor; Iron; Male; Middle Aged; Parietal Cells, Gastric; Sex Factors; Vitamin B 12; World Health Organization; Young Adult

2013
Determinants of the essential one-carbon metabolism metabolites, homocysteine, S-adenosylmethionine, S-adenosylhomocysteine and folate, in cerebrospinal fluid.
    Clinical chemistry and laboratory medicine, 2012, Mar-24, Volume: 50, Issue:9

    Topics: Adult; Aged; Aging; Chromatography, High Pressure Liquid; Female; Folic Acid; Homocysteine; Humans; Immunoassay; Male; Middle Aged; S-Adenosylhomocysteine; S-Adenosylmethionine; Tandem Mass Spectrometry; Vitamin B 12

2012
Maternal B vitamin status in pregnancy week 18 according to reported use of folic acid supplements.
    Molecular nutrition & food research, 2013, Volume: 57, Issue:4

    Topics: Adult; Biomarkers; Dietary Supplements; Fatty Acids, Omega-3; Female; Folic Acid; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Methylmalonic Acid; Micronutrients; Norway; Pregnancy; Prospective Studies; Riboflavin; Socioeconomic Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2013
Elevated plasma homocysteine level is not primarily related to Alzheimer's disease.
    Dementia and geriatric cognitive disorders, 2012, Volume: 34, Issue:2

    Topics: Age Factors; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Case-Control Studies; Cognitive Dysfunction; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Renal Insufficiency; Risk Factors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2012
Relationship of cognitive function with B vitamin status, homocysteine, and tissue factor pathway inhibitor in cognitively impaired elderly: a cross-sectional survey.
    Journal of Alzheimer's disease : JAD, 2013, Volume: 33, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition Disorders; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipoproteins; Male; Mental Status Schedule; Neuropsychological Tests; Vitamin B 12; Vitamin B 12 Deficiency

2013
Efficacy of a 28-day oral cyanocobalamin supplementation on vitamin B status in Spanish institutionalized elderly.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2012, Volume: 82, Issue:2

    Topics: Aged; Aged, 80 and over; Dietary Supplements; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Institutionalization; Male; Nutritional Status; Spain; Transcobalamins; Vitamin B 12; Vitamin B Deficiency

2012
Homocysteine, folic acid and vitamin B12 levels in females with severe acne vulgaris.
    Clinical chemistry and laboratory medicine, 2012, Volume: 50, Issue:11

    Topics: Acne Vulgaris; Female; Folic Acid; Homocysteine; Humans; Vitamin B 12

2012
Plasma homocysteine and vitamin B12 serum levels, red blood cell folate concentrations, C677T methylenetetrahydrofolate reductase gene mutation and risk of recurrent miscarriage: a case-control study in Spain.
    Clinical chemistry and laboratory medicine, 2013, Mar-01, Volume: 51, Issue:3

    Topics: Abortion, Spontaneous; Adult; Case-Control Studies; Erythrocytes; Female; Folic Acid; Genotype; Heterozygote; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Odds Ratio; Polymorphism, Single Nucleotide; Spain; Vitamin B 12

2013
Significant reduction of homocysteine level with multiple B vitamins in atrophic glossitis patients.
    Oral diseases, 2013, Volume: 19, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Atrophy; Dietary Supplements; Female; Folic Acid; Glossitis; Hematinics; Homocysteine; Humans; Iron; Male; Middle Aged; Tongue; Vitamin B 12; Vitamin B Complex; Young Adult

2013
DNA damage response in monozygotic twins discordant for smoking habits.
    Mutagenesis, 2013, Volume: 28, Issue:2

    Topics: Apoptosis; Comet Assay; Cross-Sectional Studies; DNA Damage; DNA Repair; Endpoint Determination; Environmental Exposure; Female; Folic Acid; Gamma Rays; Histones; Homocysteine; Humans; Kinetics; Linear Models; Lymphocytes; Male; Phosphorylation; Radiation Tolerance; Smoking; Twins, Monozygotic; Vitamin B 12

2013
Plasma homocysteine levels in dry eye patients.
    Cornea, 2013, Volume: 32, Issue:5

    Topics: Dry Eye Syndromes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunoenzyme Techniques; Luminescent Measurements; Male; Middle Aged; Prospective Studies; Surveys and Questionnaires; Vitamin B 12

2013
Homocysteine, folate, vitamin B-12, and physical function in older adults: cross-sectional findings from the Singapore Longitudinal Ageing Study.
    The American journal of clinical nutrition, 2012, Volume: 96, Issue:6

    Topics: Activities of Daily Living; Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Gait; Geriatric Assessment; Homocysteine; Humans; Hyperhomocysteinemia; Longitudinal Studies; Male; Middle Aged; Mobility Limitation; Postural Balance; Prospective Studies; Singapore; Vitamin B 12; Vitamin B 12 Deficiency

2012
Lowering homocysteine levels may prevent cardiovascular impairments? Possible therapeutic behaviors.
    Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 2012, Volume: 23, Issue:8

    Topics: Acetylcysteine; Aspirin; Blood Vessels; Cardiovascular Diseases; Clopidogrel; Diuretics; Fatty Acids, Omega-3; Folic Acid; Homocysteine; Humans; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Hypoglycemic Agents; Metformin; Platelet Aggregation Inhibitors; S-Adenosylmethionine; Ticlopidine; Vitamin B 12; Vitamin B 6

2012
Gender and age influence blood folate, vitamin B12, vitamin B6, and homocysteine levels in European adolescents: the Helena Study.
    Nutrition research (New York, N.Y.), 2012, Volume: 32, Issue:11

    Topics: Adolescent; Age Factors; Child; Cross-Sectional Studies; Europe; Female; Folic Acid; Homocysteine; Humans; Male; Nutritional Status; Reference Values; Sex Factors; Vitamin B 12; Vitamin B 6

2012
Total blood mercury and rubella antibody concentrations in US children aged 6-11 years, NHANES 2003-2004.
    The Science of the total environment, 2013, Jan-01, Volume: 442

    Topics: Antibodies, Viral; Child; Cross-Sectional Studies; Environmental Pollutants; Female; Folic Acid; Homocysteine; Humans; Immunoglobulin G; Linear Models; Male; Measles; Mercury; Methylmalonic Acid; Nutrition Surveys; United States; Vitamin B 12

2013
Combined cobalamin and iron deficiency anemia: a diagnostic approach using a model based on age and homocysteine assessment.
    Annals of hematology, 2013, Volume: 92, Issue:4

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Case-Control Studies; Decision Support Techniques; Diagnostic Techniques and Procedures; Female; Hematology; Homocysteine; Humans; Male; Middle Aged; Regression Analysis; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2013
[Biological markers for the status of vitamins B12 and D: the importance of some analytical aspects in relation to clinical interpretation of results].
    Revue medicale suisse, 2012, Oct-31, Volume: 8, Issue:360

    Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency

2012
The effects of normalizing hyperhomocysteinemia on clinical and operative outcomes in patients with critical limb ischemia.
    Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists, 2012, Volume: 19, Issue:6

    Topics: Aged; Aged, 80 and over; Amputation, Surgical; Biomarkers; Chi-Square Distribution; Critical Illness; Disease-Free Survival; Drug Therapy, Combination; Endovascular Procedures; Female; Folic Acid; Hemodynamics; Homocysteine; Humans; Hyperhomocysteinemia; Ischemia; Kaplan-Meier Estimate; Limb Salvage; Logistic Models; Lower Extremity; Male; Middle Aged; Multivariate Analysis; Odds Ratio; Risk Factors; Time Factors; Treatment Outcome; Vascular Patency; Vitamin B 12; Vitamin B Complex

2012
Cognitive function in an elderly population: interaction between vitamin B12 status, depression, and apolipoprotein E ε4: the Hordaland Homocysteine Study.
    Psychosomatic medicine, 2013, Volume: 75, Issue:1

    Topics: Aged; Apolipoprotein E4; Cognition; Cognition Disorders; Cross-Sectional Studies; Depression; Female; Homocysteine; Humans; Linear Models; Male; Methylmalonic Acid; Neuropsychological Tests; Norway; Regression Analysis; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2013
Association of homocysteine levels with blood lead levels and micronutrients in the US general population.
    Journal of preventive medicine and public health = Yebang Uihakhoe chi, 2012, Volume: 45, Issue:6

    Topics: Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Lead; Male; Micronutrients; Middle Aged; Nutrition Surveys; Odds Ratio; United States; Vitamin B 12; Vitamin B 6

2012
Effect of carbamazepine therapy on homocysteine, vitamin B12 and folic acid levels in children with epilepsy.
    Indian pediatrics, 2013, May-08, Volume: 50, Issue:5

    Topics: Anticonvulsants; Carbamazepine; Child; Child, Preschool; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Neurocysticercosis; Prospective Studies; Vitamin B 12

2013
Systemic folate status, rectal mucosal folate concentration and dietary intake in patients at differential risk of bowel cancer (The FAB2 Study).
    European journal of nutrition, 2013, Volume: 52, Issue:7

    Topics: Cohort Studies; Colorectal Neoplasms; Diet; Erythrocytes; Female; Folic Acid; Glutathione Reductase; Homocysteine; Humans; Intestinal Mucosa; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutrition Assessment; Nutritional Status; Risk Factors; Surveys and Questionnaires; Tetrahydrofolates; Vitamin B 12

2013
Low folate and vitamin B12 nourishment is common in Omani children with newly diagnosed autism.
    Nutrition (Burbank, Los Angeles County, Calif.), 2013, Volume: 29, Issue:3

    Topics: Autistic Disorder; Case-Control Studies; Child, Preschool; Diet; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Nutrition Assessment; Nutritional Status; Odds Ratio; Oman; Vitamin B 12; Vitamin B 12 Deficiency

2013
Significant reduction of serum homocysteine level and oral symptoms after different vitamin-supplement treatments in patients with burning mouth syndrome.
    Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2013, Volume: 42, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Burning Mouth Syndrome; Calcium; Female; Ferric Compounds; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Hematinics; Hemoglobins; Homocysteine; Humans; Iron; Male; Middle Aged; Niacinamide; Pantothenic Acid; Remission Induction; Riboflavin; Thiamine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B Complex

2013
[Correlation between plasma concentrations of homocysteine and diabetic polyneuropathy evaluated with the Semmes-Weinstein monofilament test in patients with type 2 diabetes mellitus].
    Medicina clinica, 2013, Nov-02, Volume: 141, Issue:9

    Topics: Age Factors; Aged; Alcohol Drinking; Cardiovascular Diseases; Case-Control Studies; Creatinine; Diabetes Mellitus, Type 2; Diabetic Neuropathies; Disease Progression; Female; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Hyperhomocysteinemia; Hypesthesia; Hypoglycemic Agents; Hypolipidemic Agents; Male; Middle Aged; Overweight; Physical Examination; Risk Factors; Severity of Illness Index; Smoking; Vitamin B 12

2013
Associations between elevated homocysteine, cognitive impairment, and reduced white matter volume in healthy old adults.
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2013, Volume: 21, Issue:2

    Topics: Age Factors; Aged; Asian People; Brain; Cardiovascular Diseases; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Linear Models; Magnetic Resonance Imaging; Male; Middle Aged; Nerve Fibers, Myelinated; Neuropsychological Tests; Organ Size; Singapore; Vitamin B 12

2013
Vitamin B(12) intake and status in early pregnancy among urban South Indian women.
    Annals of nutrition & metabolism, 2013, Volume: 62, Issue:2

    Topics: Adolescent; Adult; Anthropometry; Cross-Sectional Studies; Diet; Dietary Supplements; Erythrocytes; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; India; Methylmalonic Acid; Nutritional Status; Parity; Pregnancy; Prevalence; Socioeconomic Factors; Surveys and Questionnaires; Urban Population; Vitamin B 12; Vitamin B 12 Deficiency; White People; Young Adult

2013
Reliability of selected antioxidants and compounds involved in one-carbon metabolism in two Dutch cohorts.
    Nutrition and cancer, 2013, Volume: 65, Issue:1

    Topics: Adult; Aged; Antioxidants; Ascorbic Acid; Biomarkers; Carbon; Carotenoids; Cohort Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Netherlands; Nutritional Status; Tocopherols; Vitamin A; Vitamin B 12; Vitamin B 6; Young Adult

2013
Homocysteine plasma levels in patients treated with antiepileptic drugs depend on folate and vitamin B12 serum levels, but not on genetic variants of homocysteine metabolism.
    Clinical chemistry and laboratory medicine, 2013, Mar-01, Volume: 51, Issue:3

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Anticonvulsants; Cystathionine beta-Synthase; Epilepsy; Female; Ferredoxin-NADP Reductase; Folic Acid; Genetic Variation; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Tetrahydrofolate Dehydrogenase; Transcobalamins; Vitamin B 12

2013
Association between hypocobalaminaemia and hyperhomocysteinaemia in dogs.
    The Veterinary record, 2013, Apr-06, Volume: 172, Issue:14

    Topics: Animals; Breeding; Dog Diseases; Dogs; Female; Folic Acid; Gastrointestinal Diseases; Homocysteine; Hyperhomocysteinemia; Male; Vitamin B 12; Vitamin B 12 Deficiency

2013
Detection of vitamin B12 deficiency in alcohol abuse.
    Acta ophthalmologica, 2014, Volume: 92, Issue:1

    Topics: Alcohol Abstinence; Alcoholism; Homocysteine; Humans; Methylmalonic Acid; Optic Atrophy, Hereditary, Leber; Smoking; Vision Disorders; Vitamin B 12; Vitamin B 12 Deficiency

2014
Homocysteine levels in patients with primary and secondary Raynaud's phenomenon. Its association with microangiopathy severity.
    Clinical hemorheology and microcirculation, 2014, Volume: 56, Issue:2

    Topics: Adult; Aged; Capillaries; Female; Folic Acid; Homocysteine; Humans; Microcirculation; Middle Aged; Raynaud Disease; Vitamin B 12; Young Adult

2014
Higher plasma homocysteine is associated with increased risk of developing colorectal polyps.
    Nutrition and cancer, 2013, Volume: 65, Issue:2

    Topics: Case-Control Studies; Colonic Polyps; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pyridoxal Phosphate; Risk Factors; Taiwan; Vitamin B 12; Vitamin B Complex

2013
[Association of serum homocysteine and methionine levels with cognition and functioning in bipolar disorder].
    Turk psikiyatri dergisi = Turkish journal of psychiatry, 2013,Spring, Volume: 24, Issue:1

    Topics: Bipolar Disorder; Case-Control Studies; Cognition; Folic Acid; Homocysteine; Humans; Methionine; Psychiatric Status Rating Scales; Severity of Illness Index; Vitamin B 12

2013
Vitamin B12 deficiency and hyperhomocysteinemia as correlates of cardiovascular risk factors in Indian subjects with coronary artery disease.
    Journal of cardiology, 2013, Volume: 61, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Coronary Artery Disease; Dyslipidemias; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2013
Serum folate and vitamin B12 concentrations in relation to prostate cancer risk--a Norwegian population-based nested case-control study of 3000 cases and 3000 controls within the JANUS cohort.
    International journal of epidemiology, 2013, Volume: 42, Issue:1

    Topics: Adult; Aged; Case-Control Studies; Confidence Intervals; Folic Acid; Genotype; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Norway; Odds Ratio; Polymerase Chain Reaction; Polymorphism, Genetic; Population Surveillance; Prospective Studies; Prostatic Neoplasms; Risk Factors; Socioeconomic Factors; Vitamin B 12

2013
Advanced age as a risk factor for folate-associated functional cobalamin deficiency.
    Journal of the American Geriatrics Society, 2013, Volume: 61, Issue:4

    Topics: Aged; Aged, 80 and over; Causality; Cognition Disorders; Comorbidity; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Male; Methylmalonic Acid; Risk Factors; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency

2013
Maternal first-trimester dietary intake and childhood blood pressure: the Generation R Study.
    The British journal of nutrition, 2013, Volume: 110, Issue:8

    Topics: Blood Pressure; Child; Cohort Studies; Diet; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hypertension; Male; Maternal Nutritional Physiological Phenomena; Micronutrients; Netherlands; Pregnancy; Pregnancy Trimester, First; Prospective Studies; Vitamin B 12

2013
The distribution of serum folate concentration and red blood cell indices in alcoholics.
    Journal of nutritional science and vitaminology, 2013, Volume: 59, Issue:1

    Topics: Adult; Aged; Alcohol Drinking; Alcoholics; Alcoholism; Case-Control Studies; Erythrocytes; Ethanol; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Poland; Vitamin B 12; Young Adult

2013
Plasmatic higher levels of homocysteine in non-alcoholic fatty liver disease (NAFLD).
    Nutrition journal, 2013, Apr-02, Volume: 12

    Topics: Adult; Biomarkers; Brazil; Cholesterol; Chronic Disease; Fatty Liver; Female; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Leukocytes, Mononuclear; Liver; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Non-alcoholic Fatty Liver Disease; Polymorphism, Genetic; Triglycerides; Vitamin B 12

2013
Glutathione metabolism in cobalamin deficiency type C (cblC).
    Journal of inherited metabolic disease, 2014, Volume: 37, Issue:1

    Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Case-Control Studies; Child; Child, Preschool; Cysteine; Disease Progression; Female; Glutathione; Homocysteine; Homocystinuria; Humans; Infant; Lymphocytes; Male; Oxidation-Reduction; Oxidative Stress; Oxidoreductases; Oxygen; Reactive Oxygen Species; Vitamin B 12; Vitamin B 12 Deficiency

2014
Vitamin B12 deficiency: a treatable cause of developmental delay in infancy.
    Journal of paediatrics and child health, 2013, Volume: 49, Issue:4

    Topics: Atrophy; Developmental Disabilities; Female; Fever; Homocysteine; Humans; Infant; Muscle Hypotonia; Neuroimaging; Seizures; Vitamin B 12; Vitamin B 12 Deficiency

2013
DNA methylation potential: dietary intake and blood concentrations of one-carbon metabolites and cofactors in rural African women.
    The American journal of clinical nutrition, 2013, Volume: 97, Issue:6

    Topics: Adolescent; Adult; Betaine; Biomarkers; Choline; Cysteine; Diet; Diet Records; Dietary Carbohydrates; Dietary Fats; Dietary Proteins; DNA Methylation; Feeding Behavior; Female; Folic Acid; Gambia; Homocysteine; Humans; Linear Models; Methionine; Middle Aged; Nutrition Assessment; Prospective Studies; Riboflavin; Rural Population; S-Adenosylhomocysteine; S-Adenosylmethionine; Sarcosine; Vitamin B 12; Vitamin B 6; Young Adult

2013
Homocysteine and MTHFR C677T polymorphism in children and adolescents with psychotic and mood disorders.
    Nordic journal of psychiatry, 2014, Volume: 68, Issue:2

    Topics: Adolescent; Base Sequence; Case-Control Studies; Child; DNA Primers; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mood Disorders; Polymerase Chain Reaction; Polymorphism, Genetic; Schizophrenia; Vitamin B 12

2014
Low folate status enhances pregnancy changes in plasma betaine and dimethylglycine concentrations and the association between betaine and homocysteine.
    The American journal of clinical nutrition, 2013, Volume: 97, Issue:6

    Topics: Adult; Betaine; Choline; Dietary Supplements; Fasting; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Nutritional Status; Pregnancy; Sarcosine; Spain; Vitamin B 12

2013
MTHFR C677T polymorphism, folate, vitamin B12 and homocysteine in recurrent pregnancy losses: a case control study among North Indian women.
    Journal of perinatal medicine, 2013, Sep-01, Volume: 41, Issue:5

    Topics: Abortion, Habitual; Adolescent; Adult; Amino Acid Substitution; Case-Control Studies; Female; Folic Acid; Gene Frequency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; India; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2013
Homocysteine, antioxidant micronutrients and late onset dementia.
    European journal of nutrition, 2014, Volume: 53, Issue:1

    Topics: Aged; Aged, 80 and over; Antioxidants; Body Mass Index; Cognition; Dementia; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Male; Micronutrients; Nutrition Assessment; Proportional Hazards Models; Risk Factors; Socioeconomic Factors; Surveys and Questionnaires; Vitamin B 12

2014
Homocysteine, folate, vitamin B-12, and 10-y incidence of age-related macular degeneration.
    The American journal of clinical nutrition, 2013, Volume: 98, Issue:1

    Topics: Aged; Animals; Female; Fishes; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Leukocyte Count; Macular Degeneration; Male; Middle Aged; Prospective Studies; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency

2013
Impact of gluten-free diet on cardiovascular risk factors. A retrospective analysis in a large cohort of coeliac patients.
    Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver, 2013, Volume: 45, Issue:10

    Topics: Adult; Body Mass Index; Cardiovascular Diseases; Celiac Disease; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Diet, Gluten-Free; Female; Folic Acid; gamma-Glutamyltransferase; Homocysteine; Humans; Insulin Resistance; Male; Middle Aged; Retrospective Studies; Risk Factors; Triglycerides; Vitamin B 12; Young Adult

2013
Neonatal folate, homocysteine, vitamin B12 levels and methylenetetrahydrofolate reductase variants in childhood asthma and eczema.
    Allergy, 2013, Volume: 68, Issue:6

    Topics: Asthma; Biomarkers; Child; Child, Preschool; Dermatitis, Atopic; Female; Fetal Blood; Folic Acid; Follow-Up Studies; Genetic Markers; Genotype; Homocysteine; Humans; Infant; Infant, Newborn; Linear Models; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Prospective Studies; Surveys and Questionnaires; Vitamin B 12

2013
Plasma folate, but not homocysteine, is associated with Apolipoprotein A1 levels in a non-fortified population.
    Lipids in health and disease, 2013, May-22, Volume: 12

    Topics: Adult; Apolipoprotein A-I; Apolipoproteins B; Female; Folic Acid; Genetic Association Studies; Genetics, Population; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Myocardial Infarction; Polymorphism, Genetic; Risk Factors; Vitamin B 12

2013
Maternal first-trimester diet and childhood bone mass: the Generation R Study.
    The American journal of clinical nutrition, 2013, Volume: 98, Issue:1

    Topics: Absorptiometry, Photon; Adult; Bone Density; Calcium, Dietary; Child; Diet; Female; Folic Acid; Homocysteine; Humans; Life Style; Magnesium; Male; Maternal Nutritional Physiological Phenomena; Phosphorus, Dietary; Pregnancy; Pregnancy Trimester, First; Prospective Studies; Socioeconomic Factors; Surveys and Questionnaires; Vitamin B 12

2013
Should we be taking B vitamins to prevent age-related macular degeneration? Not yet, but worth doing more research.
    The American journal of clinical nutrition, 2013, Volume: 98, Issue:1

    Topics: Animals; Female; Folic Acid; Homocysteine; Humans; Macular Degeneration; Male; Vitamin B 12

2013
Homocysteine, vitamin B12 and folate levels in Iranian patients with Multiple Sclerosis: a case control study.
    Clinical neurology and neurosurgery, 2013, Volume: 115, Issue:9

    Topics: Adult; Biomarkers; Case-Control Studies; Chromatography, High Pressure Liquid; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Interferon-beta; Iran; Male; Multiple Sclerosis, Chronic Progressive; Prospective Studies; Vitamin B 12

2013
Are vitamin B(12) levels really increased in women delivering preterm?
    Annals of nutrition & metabolism, 2013, Volume: 62, Issue:4

    Topics: Female; Folic Acid; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Pregnancy; Premature Birth; Vitamin B 12; Vitamin B Complex

2013
A prospective study of maternal fatty acids, micronutrients and homocysteine and their association with birth outcome.
    Maternal & child nutrition, 2015, Volume: 11, Issue:4

    Topics: Adult; Birth Weight; Chromatography, Gas; Fatty Acids; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; India; Longitudinal Studies; Luminescent Measurements; Micronutrients; Mothers; Pregnancy; Prospective Studies; Vitamin B 12; Young Adult

2015
Effect of multivitamins on plasma homocysteine in patients with the 5,10 methylenetetrahydrofolate reductase C677T homozygous state.
    Molecular medicine reports, 2013, Volume: 8, Issue:2

    Topics: Adult; Female; Folic Acid; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Vitamin B 12; Vitamins

2013
Problems related to the diagnosis of vitamin B12 deficiency optic neuropathy.
    Acta ophthalmologica, 2014, Volume: 92, Issue:1

    Topics: False Positive Reactions; Homocysteine; Humans; Methylmalonic Acid; Optic Nerve Diseases; Predictive Value of Tests; Reproducibility of Results; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency

2014
Neuropathy and levodopa in Parkinson's disease: evidence from a multicenter study.
    Movement disorders : official journal of the Movement Disorder Society, 2013, Volume: 28, Issue:10

    Topics: Aged; Antiparkinson Agents; Female; Homocysteine; Humans; Hyperhomocysteinemia; Levodopa; Logistic Models; Male; Middle Aged; Neural Conduction; Parkinson Disease; Peripheral Nervous System Diseases; Prevalence; Risk; Vitamin B 12

2013
Early biochemical and hematological response to intramuscular cyanocobalamin therapy in vitamin B(12)-deficient patients.
    Annals of nutrition & metabolism, 2013, Volume: 62, Issue:4

    Topics: Aged; Chromatography, High Pressure Liquid; Cysteine; Erythrocyte Indices; Female; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Male; Methionine; Methylmalonic Acid; Middle Aged; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency

2013
Prenatal omega 3 fatty acid supplementation to a micronutrient imbalanced diet protects brain neurotrophins in both the cortex and hippocampus in the adult rat offspring.
    Metabolism: clinical and experimental, 2013, Volume: 62, Issue:11

    Topics: Animal Nutritional Physiological Phenomena; Animals; Brain; Brain-Derived Neurotrophic Factor; Cerebral Cortex; Cognition; Diet; Dietary Supplements; Fatty Acids, Omega-3; Female; Folic Acid; Folic Acid Deficiency; Hippocampus; Homocysteine; Maze Learning; Micronutrients; Nerve Growth Factor; Organ Size; Pregnancy; Prenatal Exposure Delayed Effects; Random Allocation; Rats; Vitamin B 12; Vitamin B 12 Deficiency

2013
Plasma homocysteine concentrations in the acute phase after central retinal vein occlusion in a Chinese population.
    Current eye research, 2013, Volume: 38, Issue:11

    Topics: Acute Disease; Aged; Asian People; Cardiovascular Diseases; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipidemias; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Retinal Vein Occlusion; Risk Factors; Vitamin B 12

2013
Influence of maternal vitamin B12 and folate on growth and insulin resistance in the offspring.
    Nestle Nutrition Institute workshop series, 2013, Volume: 74

    Topics: Adiposity; Adolescent; Adult; Animals; Body Weight; Carbon; Cardiovascular Diseases; Child; Chronic Disease; Diabetes Mellitus; Female; Folic Acid; Folic Acid Deficiency; Growth; Homocysteine; Humans; India; Infant; Infant, Newborn; Insulin Resistance; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Nutritional Status; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2013
Determinants of plasma homocysteine in coal miners.
    Acta biochimica Polonica, 2013, Volume: 60, Issue:3

    Topics: Adult; Body Mass Index; Case-Control Studies; Coal Mining; Cystatin C; Folic Acid; Homocysteine; Humans; Luminescent Measurements; Male; Middle Aged; Occupational Exposure; Risk Factors; Urea; Vitamin B 12

2013
Homocysteine levels and dementia risk in Yoruba and African Americans.
    International psychogeriatrics, 2013, Volume: 25, Issue:11

    Topics: Aged; Aged, 80 and over; Black or African American; Black People; Dementia; Female; Folic Acid; Homocysteine; Humans; Incidence; Indiana; Longitudinal Studies; Male; Neuropsychological Tests; Nigeria; Vitamin B 12

2013
Impact of hyperhomocysteinemia on breast cancer initiation and progression: epigenetic perspective.
    Cell biochemistry and biophysics, 2014, Volume: 68, Issue:2

    Topics: BRCA1 Protein; Breast Neoplasms; Cell Line, Tumor; Cell Survival; Disease Progression; DNA Methylation; Epigenesis, Genetic; Female; Homocysteine; Humans; Hyperhomocysteinemia; MCF-7 Cells; Membrane Proteins; Microtubule-Associated Proteins; Proto-Oncogene Proteins; Transcriptome; Tumor Suppressor Proteins; Vitamin B 12

2014
Low birthweight (LBW) and neonatal hyperbilirubinemia (NNH) in an Indian cohort: association of homocysteine, its metabolic pathway genes and micronutrients as risk factors.
    PloS one, 2013, Volume: 8, Issue:8

    Topics: Cohort Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperbilirubinemia, Neonatal; Incidence; India; Infant, Low Birth Weight; Infant, Newborn; Male; Micronutrients; Pregnancy; Risk Factors; Vitamin B 12

2013
Dyslipidemia in pediatric systemic lupus erythematosus: the relationship with disease activity and plasma homocysteine and cysteine concentrations.
    Annals of nutrition & metabolism, 2013, Volume: 63, Issue:1-2

    Topics: Adolescent; Adrenal Cortex Hormones; Adult; Body Mass Index; C-Reactive Protein; Cardiovascular Diseases; Case-Control Studies; Child; Cholesterol, HDL; Cholesterol, LDL; Cross-Sectional Studies; Cysteine; Dyslipidemias; Energy Intake; Female; Folic Acid; Homocysteine; Humans; Lupus Erythematosus, Systemic; Multivariate Analysis; Nutritional Status; Puberty; Risk Factors; Triglycerides; Vitamin B 12; Waist Circumference; Young Adult

2013
Relationship between metformin use, vitamin B12 deficiency, hyperhomocysteinemia and vascular complications in patients with type 2 diabetes.
    Endocrine journal, 2013, Volume: 60, Issue:12

    Topics: Aged; Coronary Disease; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Diabetic Retinopathy; Dietary Supplements; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Japan; Male; Metformin; Middle Aged; Prevalence; Risk Factors; Severity of Illness Index; Stroke; Vitamin B 12; Vitamin B 12 Deficiency

2013
Nutrients related to the incidence of early and late age-related macular degeneration.
    The American journal of clinical nutrition, 2013, Volume: 98, Issue:4

    Topics: Animals; Female; Folic Acid; Homocysteine; Humans; Macular Degeneration; Male; Vitamin B 12

2013
Role of serum holotranscobalamin (holoTC) in the diagnosis of patients with low serum cobalamin. Comparison with methylmalonic acid and homocysteine.
    Annals of hematology, 2014, Volume: 93, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2014
Prevalence and features of peripheral neuropathy in Parkinson's disease patients under different therapeutic regimens.
    Parkinsonism & related disorders, 2014, Volume: 20, Issue:1

    Topics: Aged; Antiparkinson Agents; Cross-Sectional Studies; Electromyography; Female; Folic Acid; Homocysteine; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Peripheral Nervous System Diseases; Prevalence; Vitamin B 12

2014
Oral manifestations and blood profile in patients with thalassemia trait.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2013, Volume: 112, Issue:12

    Topics: Adult; Aged; Aged, 80 and over; Atrophy; Case-Control Studies; Erythrocyte Count; Erythrocyte Indices; Female; Folic Acid; Glossitis; Hemoglobins; Homocysteine; Humans; Hypesthesia; Iron; Male; Middle Aged; Mouth Mucosa; Thalassemia; Tongue; Varicose Veins; Vitamin B 12; Xerostomia; Young Adult

2013
Association between maternal folate concentrations during pregnancy and insulin resistance in Indian children.
    Diabetologia, 2014, Volume: 57, Issue:1

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Pregnancy; Vitamin B 12; Young Adult

2014
Reply to Kawada.
    The American journal of clinical nutrition, 2013, Volume: 98, Issue:4

    Topics: Animals; Female; Folic Acid; Homocysteine; Humans; Macular Degeneration; Male; Vitamin B 12

2013
Role of plasma homocysteine levels and MTHFR polymorphisms on IQ scores in children and young adults with epilepsy treated with antiepileptic drugs.
    Epilepsy & behavior : E&B, 2013, Volume: 29, Issue:3

    Topics: Adolescent; Adult; Anticonvulsants; Child; Cognition Disorders; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Intelligence Tests; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neuropsychological Tests; Polymorphism, Genetic; Statistics, Nonparametric; Vitamin B 12; Young Adult

2013
Hyperhomocysteinemia in bipolar depression: clinical and biochemical correlates.
    Neuropsychobiology, 2013, Volume: 68, Issue:4

    Topics: Adult; Aged; Biomarkers; Bipolar Disorder; E-Selectin; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Intercellular Adhesion Molecule-1; Male; Middle Aged; Vitamin B 12; Young Adult

2013
The MTHFR 677T allele may influence the severity and biochemical risk factors of Alzheimer's disease in an Egyptian population.
    Disease markers, 2013, Volume: 35, Issue:5

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Case-Control Studies; Cholesterol; Egypt; Female; Gene Frequency; Genetic Association Studies; Genetic Predisposition to Disease; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12

2013
Vitamin B12 deficiency in relation to functional disabilities.
    Nutrients, 2013, Nov-12, Volume: 5, Issue:11

    Topics: Activities of Daily Living; Aged; Biomarkers; Cognition; Disability Evaluation; Disabled Persons; Female; Geriatric Assessment; Homocysteine; Humans; Male; Methylmalonic Acid; Odds Ratio; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2013
Interactions between plasma concentrations of folate and markers of vitamin B(12) status with cognitive performance in elderly people not exposed to folic acid fortification: the Hordaland Health Study.
    The British journal of nutrition, 2014, Mar-28, Volume: 111, Issue:6

    Topics: Aged; Biomarkers; Cognition Disorders; Cross-Sectional Studies; Diet; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Norway; Nutritional Status; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2014
Plasma homocysteine, folic acid, and vitamin B₁₂ levels in patients with pseudoexfoliation syndrome, pseudoexfoliation glaucoma, and normotensive glaucoma.
    Medicina (Kaunas, Lithuania), 2013, Volume: 49, Issue:5

    Topics: Aged; Exfoliation Syndrome; Female; Folic Acid; Glaucoma; Homocysteine; Humans; Hyperhomocysteinemia; Male; Vitamin B 12

2013
Homocysteine in dogs with systemic inflammatory response syndrome.
    The Journal of small animal practice, 2013, Volume: 54, Issue:12

    Topics: Animals; Case-Control Studies; Dog Diseases; Dogs; Female; Folic Acid; Homocysteine; Male; Sepsis; Systemic Inflammatory Response Syndrome; Vitamin B 12

2013
Homocysteine and serotonin: association with postpartum depression.
    Asian journal of psychiatry, 2013, Volume: 6, Issue:6

    Topics: Adult; Depression, Postpartum; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Serotonin; Vitamin B 12

2013
[Prevention of ischemic stroke by homocysteine-lowering therapy: lack of consistent evidence].
    Zhonghua nei ke za zhi, 2013, Volume: 52, Issue:9

    Topics: Down-Regulation; Homocysteine; Humans; Recurrence; Stroke; Vitamin B 12; Vitamin B 6

2013
Serum and red blood cell folate testing for folate deficiency: new features?
    European journal of haematology, 2014, Volume: 92, Issue:4

    Topics: Erythrocyte Indices; Erythrocytes; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Retrospective Studies; Vitamin B 12

2014
Smokeless tobacco use: a risk factor for hyperhomocysteinemia in a Pakistani population.
    PloS one, 2013, Volume: 8, Issue:12

    Topics: Adolescent; Adult; Cities; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Income; Male; Middle Aged; Pakistan; Pyridoxal Phosphate; Risk Factors; Tobacco, Smokeless; Vitamin B 12; Young Adult

2013
Systemic chemotherapy interferes in homocysteine metabolism in breast cancer patients.
    Journal of clinical laboratory analysis, 2014, Volume: 28, Issue:2

    Topics: Antineoplastic Agents; Blood Platelets; Breast Neoplasms; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Vitamin B 12

2014
Imbalance of folic acid and vitamin B12 is associated with birth outcome: an Indian pregnant women study.
    European journal of clinical nutrition, 2014, Volume: 68, Issue:6

    Topics: Anthropometry; Birth Weight; Body Size; Dietary Supplements; Female; Folic Acid; Head; Hematinics; Homocysteine; Humans; India; Nutritional Requirements; Pregnancy; Pregnancy Complications; Thorax; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult

2014
Homocysteine metabolism in children with idiopathic nephrotic syndrome.
    Clinical and translational science, 2014, Volume: 7, Issue:2

    Topics: Case-Control Studies; Child; Cholesterol; Cysteine; Demography; Female; Folic Acid; Homocysteine; Humans; Male; Nephrotic Syndrome; Proteinuria; Remission Induction; Serum Albumin; Vitamin B 12

2014
MTHFR C677T genotype and cardiovascular risk in a general population without mandatory folic acid fortification.
    European journal of nutrition, 2014, Volume: 53, Issue:7

    Topics: Adolescent; Adult; Aged; Cardiovascular Diseases; Cholesterol, HDL; Cholesterol, LDL; Cohort Studies; Denmark; Dyslipidemias; Female; Folic Acid; Follow-Up Studies; Genotype; Genotyping Techniques; Homocysteine; Humans; Hypertension; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Stroke; Triglycerides; Vitamin B 12; Young Adult

2014
Water-soluble vitamin deficiencies in complicated peptic ulcer patients soon after ulcer onset in Japan.
    Journal of nutritional science and vitaminology, 2013, Volume: 59, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Ascorbic Acid; Cohort Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Japan; Male; Middle Aged; Peptic Ulcer; Prospective Studies; Riboflavin; Thiamine; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency

2013
C677T methylenetetrahydrofolate reductase and plasma homocysteine levels among Thai vegans and omnivores.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2013, Volume: 83, Issue:2

    Topics: Adult; Diet, Vegetarian; Female; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Vitamin B 12

2013
Gene promoter methylation in colorectal cancer and healthy adjacent mucosa specimens: correlation with physiological and pathological characteristics, and with biomarkers of one-carbon metabolism.
    Epigenetics, 2014, Volume: 9, Issue:4

    Topics: Aged; Aged, 80 and over; Biomarkers; Case-Control Studies; Colon; Colorectal Neoplasms; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Intestinal Mucosa; Male; Metabolic Networks and Pathways; Middle Aged; Polymorphism, Genetic; Promoter Regions, Genetic; Rectum; Vitamin B 12

2014
Prevalence and predictors of anemia in a population of North Indian children.
    Nutrition (Burbank, Los Angeles County, Calif.), 2014, Volume: 30, Issue:5

    Topics: Anemia; Anemia, Iron-Deficiency; Biomarkers; Body Height; Child, Preschool; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Income; India; Infant; Iron; Iron Deficiencies; Male; Nutritional Status; Prevalence; Receptors, Transferrin; Vitamin B 12

2014
Folate and cobalamin modify associations between S-adenosylmethionine and methylated arsenic metabolites in arsenic-exposed Bangladeshi adults.
    The Journal of nutrition, 2014, Volume: 144, Issue:5

    Topics: Adult; Aged; Arsenic; Arsenic Poisoning; Arsenicals; Bangladesh; Cross-Sectional Studies; Drinking Water; Environmental Exposure; Female; Folic Acid; Homocysteine; Humans; Male; Methylation; Middle Aged; Oxidative Stress; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12

2014
Hemoglobin, iron, and vitamin B12 deficiencies and high blood homocysteine levels in patients with anti-thyroid autoantibodies.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2014, Volume: 113, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Autoantibodies; Biomarkers; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Hyperthyroidism; Hypothyroidism; Iron; Iron Deficiencies; Male; Middle Aged; Parietal Cells, Gastric; Thyroiditis, Autoimmune; Vitamin B 12; Vitamin B 12 Deficiency

2014
Biomarkers of one-carbon metabolism are associated with biomarkers of inflammation in women.
    The Journal of nutrition, 2014, Volume: 144, Issue:5

    Topics: Aged; Biomarkers; C-Reactive Protein; Carbon; Chronic Disease; Cross-Sectional Studies; Cysteine; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Inflammation; Linear Models; Middle Aged; Nutritional Status; Risk Factors; Serum Amyloid A Protein; Vitamin B 12; Vitamin B 6

2014
Hyperhomocysteinemia is a risk factor for Alzheimer's disease in an Algerian population.
    Archives of medical research, 2014, Volume: 45, Issue:3

    Topics: Aged; Aged, 80 and over; Algeria; Alzheimer Disease; Case-Control Studies; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Logistic Models; Male; Risk Factors; Thyrotropin; Uric Acid; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2014
Elevated homocysteine level in first-episode schizophrenia patients--the relevance of family history of schizophrenia and lifetime diagnosis of cannabis abuse.
    Metabolic brain disease, 2014, Volume: 29, Issue:3

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Lipoproteins, HDL; Male; Marijuana Abuse; Schizophrenia; Vitamin B 12; Young Adult

2014
Effect of vitamin B deprivation during pregnancy and lactation on homocysteine metabolism and related metabolites in brain and plasma of mice offspring.
    PloS one, 2014, Volume: 9, Issue:4

    Topics: Animals; Brain; Female; Folic Acid; Homocysteine; Lactation; Male; Mice; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12; Vitamin B Deficiency

2014
High-dose compared with low-dose vitamin B-12 supplement use is not associated with higher vitamin B-12 status in children, adolescents, and older adults.
    The Journal of nutrition, 2014, Volume: 144, Issue:6

    Topics: Adolescent; Adult; Aged; Canada; Child; Cross-Sectional Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Young Adult

2014
[Posterior-predominant leukoencephalopathy which was caused by methylenetetrahydrofolate reductase deficiency and successfully treated with folic acid].
    Rinsho shinkeigaku = Clinical neurology, 2014, Volume: 54, Issue:3

    Topics: Adult; Biomarkers; Female; Folic Acid; Homocysteine; Homocystinuria; Humans; Leukoencephalopathies; Magnetic Resonance Imaging; Methylenetetrahydrofolate Reductase (NADPH2); Muscle Spasticity; Mutation, Missense; Polymorphism, Single Nucleotide; Psychotic Disorders; Treatment Outcome; Vitamin B 12; Vitamin B 6

2014
[Borderline vitamin B 12 level. Is it clinically relevant?].
    MMW Fortschritte der Medizin, 2013, Dec-16, Volume: 155, Issue:21-22

    Topics: Administration, Oral; Homocysteine; Humans; Injections, Intramuscular; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2013
Homocysteine-lowering therapy and risk of recurrent stroke, myocardial infarction and death: the impact of age in the VISP trial.
    Cerebrovascular diseases (Basel, Switzerland), 2014, Volume: 37, Issue:4

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Randomized Controlled Trials as Topic; Recurrence; Risk Factors; Stroke; Vitamin B 12; Vitamins

2014
Vitamin B12 levels are not affected by radioiodine ablation of the thyroid.
    Endocrine regulations, 2014, Volume: 48, Issue:2

    Topics: Adenoma; Adult; Aged; Carcinoma, Papillary, Follicular; Case-Control Studies; Cross-Sectional Studies; Female; Goiter, Nodular; Graves Disease; Homocysteine; Humans; Iodine Radioisotopes; Male; Middle Aged; Thyroid Neoplasms; Vitamin B 12

2014
Plasma vitamin B12, methylmalonic acid and heart rate variability in healthy young Indian adults.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2013, Volume: 83, Issue:3

    Topics: Adult; Heart Rate; Homocysteine; Humans; India; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2013
Serum one-carbon metabolites and risk of cervical cancer.
    Nutrition and cancer, 2014, Volume: 66, Issue:5

    Topics: Adult; Aged; DNA-Binding Proteins; Down-Regulation; Female; Folic Acid; Heterogeneous-Nuclear Ribonucleoproteins; Homocysteine; Humans; Middle Aged; Oncogene Proteins, Viral; Papillomavirus Infections; Repressor Proteins; Risk Factors; RNA-Binding Proteins; RNA, Messenger; Squamous Intraepithelial Lesions of the Cervix; Uterine Cervical Neoplasms; Viral Proteins; Vitamin B 12

2014
[Correlation between serum levels of homocysteine and folate and cognitive dysfunction in first-episode schizophrenics].
    Zhonghua yi xue za zhi, 2014, Apr-08, Volume: 94, Issue:13

    Topics: Adolescent; Adult; Case-Control Studies; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Vitamin B 12; Young Adult

2014
Closing the gaps in pediatric reference intervals: an update on the CALIPER project.
    Clinical biochemistry, 2014, Volume: 47, Issue:9

    Topics: Adolescent; Biomarkers; Canada; Child; Child, Preschool; Female; Ferritins; Homocysteine; Hormones; Humans; Infant; Infant, Newborn; Male; Reference Values; Vitamin B 12; Young Adult

2014
Vascular function and risk factors in children with epilepsy: associations with sodium valproate and carbamazepine.
    Epilepsy research, 2014, Volume: 108, Issue:6

    Topics: Adolescent; Anticonvulsants; Aorta; Blood Glucose; Brachial Artery; Carbamazepine; Carotid Arteries; Cholesterol; Cholesterol, HDL; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Phosphoric Monoester Hydrolases; Risk Factors; Ultrasonography; Valproic Acid; Vitamin B 12

2014
Lead exposure, B vitamins, and plasma homocysteine in men 55 years of age and older: the VA normative aging study.
    Environmental health perspectives, 2014, Volume: 122, Issue:10

    Topics: Aged; Aged, 80 and over; Bone and Bones; Cohort Studies; Cross-Sectional Studies; Diet; Environmental Exposure; Environmental Pollutants; Folic Acid; Homocysteine; Humans; Lead; Lead Poisoning; Male; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2014
Plasma homocysteine concentrations in acute and convalescent changes of central retinal vein occlusion in a Chinese population.
    Investigative ophthalmology & visual science, 2014, Jun-06, Volume: 55, Issue:7

    Topics: Aged; Biomarkers; China; DNA; Electroretinography; Female; Folic Acid; Follow-Up Studies; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Male; Methylenetetrahydrofolate Reductase (NADPH2); Microscopy, Acoustic; Middle Aged; Ophthalmoscopy; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Prognosis; Retinal Vein Occlusion; Retrospective Studies; Risk Factors; Time Factors; Tomography, Optical Coherence; Vitamin B 12

2014
Vitamin B12 deficiency in Jordan: a population-based study.
    Annals of nutrition & metabolism, 2014, Volume: 64, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid Deficiency; Homocysteine; Humans; Jordan; Logistic Models; Male; Middle Aged; Multivariate Analysis; Nutritional Status; Pilot Projects; Prevalence; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult

2014
Hyperhomocysteinemia and assessment of its associated factors in renal transplant recipients: a single-center study in northern Iran.
    Transplantation, 2014, Jul-15, Volume: 98, Issue:1

    Topics: Adult; Biomarkers; Blood Urea Nitrogen; Chi-Square Distribution; Creatinine; Cross-Sectional Studies; Cyclosporine; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Iran; Kidney Failure, Chronic; Kidney Transplantation; Linear Models; Male; Middle Aged; Multivariate Analysis; Prevalence; Risk Factors; Time Factors; Vitamin B 12

2014
Domain specific changes in cognition at high altitude and its correlation with hyperhomocysteinemia.
    PloS one, 2014, Volume: 9, Issue:7

    Topics: Acclimatization; Adult; Altitude; Cognition; Cognitive Dysfunction; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Longitudinal Studies; Male; Neuropsychological Tests; Vitamin B 12

2014
Associations between medication use and homocysteine levels in an older population, and potential mediation by vitamin B12 and folate: data from the B-PROOF Study.
    Drugs & aging, 2014, Volume: 31, Issue:8

    Topics: Aged; Diuretics; Female; Folic Acid; Health Services for the Aged; Homocysteine; Humans; Male; Metformin; Netherlands; Osteoporosis; Population Surveillance; Vitamin B 12; Vitamin B 12 Deficiency

2014
Homocysteine Levels and Oxidative Stress Parameters in Patients With Adult ADHD.
    Journal of attention disorders, 2017, Volume: 21, Issue:6

    Topics: Adult; Antioxidants; Attention Deficit Disorder with Hyperactivity; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Oxidants; Oxidative Stress; Vitamin B 12

2017
Vitamin status as a determinant of serum homocysteine concentration in type 2 diabetic retinopathy.
    Journal of diabetes research, 2014, Volume: 2014

    Topics: Adult; Aged; Aged, 80 and over; Diabetes Mellitus, Type 2; Diabetic Retinopathy; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Odds Ratio; Prevalence; Regression Analysis; Risk Factors; Vitamin B 12; Vitamins

2014
Homocysteine levels and bad obstetric outcome among female operating room personnel occupationally exposed to nitrous oxide.
    Bratislavske lekarske listy, 2014, Volume: 115, Issue:6

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Nitrous Oxide; Occupational Exposure; Operating Room Technicians; Pregnancy; Pregnancy Outcome; Reproductive History; Vitamin B 12

2014
Maternal homocysteine in pregnancy and offspring birthweight: epidemiological associations and Mendelian randomization analysis.
    International journal of epidemiology, 2014, Volume: 43, Issue:5

    Topics: Adult; Biomarkers; Birth Weight; Cohort Studies; Female; Fetal Development; Folic Acid; Genotype; Gestational Age; Homocysteine; Humans; India; Mendelian Randomization Analysis; Methylenetetrahydrofolate Reductase (NADPH2); Pregnancy; Prenatal Exposure Delayed Effects; Vitamin B 12

2014
B12 deficiency increases with age in hospitalized patients: a study on 14,904 samples.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2014, Volume: 69, Issue:12

    Topics: Adolescent; Adult; Age Distribution; Age Factors; Aged; Aged, 80 and over; Aging; Female; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; Inpatients; Male; Middle Aged; Morbidity; Paris; Retrospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2014
Early markers of occult megaloblastosis for low-cost detection of hyperhomocysteinemia in patients with ischaemic stroke: preventive approach for primary health care.
    Canadian journal of physiology and pharmacology, 2014, Volume: 92, Issue:9

    Topics: Anemia, Megaloblastic; Biomarkers; Brain Ischemia; Early Diagnosis; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Neutrophils; Primary Health Care; Stroke; Vitamin B 12

2014
Homocysteine, cysteine, folate and vitamin B₁₂ status in type 2 diabetic patients with chronic kidney disease.
    Journal of nephrology, 2015, Volume: 28, Issue:5

    Topics: Aged; Aged, 80 and over; Biomarkers; Chromatography, High Pressure Liquid; Cysteine; Diabetes Mellitus, Type 2; Disease Progression; Female; Folic Acid; Homocysteine; Humans; Male; Renal Insufficiency, Chronic; Vitamin B 12

2015
The roles of methylenetetrahydrofolate reductase 677C>T and 1298A>C polymorphisms in moyamoya disease patients.
    Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2014, Volume: 30, Issue:10

    Topics: Adolescent; Adult; Case-Control Studies; Child; Child, Preschool; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Linear Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Moyamoya Disease; Nitric Oxide; Polymorphism, Single Nucleotide; Republic of Korea; Vitamin B 12; Young Adult

2014
Serum nutritional biomarkers and their associations with sleep among US adults in recent national surveys.
    PloS one, 2014, Volume: 9, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Ascorbic Acid; Carotenoids; Dyssomnias; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Models, Statistical; Nutrition Surveys; Nutritional Status; Sleep; United States; Vitamin A; Vitamin B 12; Vitamin D; Vitamin E

2014
Plasma total homocysteine level in association with folate, pyridoxine, and cobalamin status among Iranian primary breast cancer patients.
    Nutrition and cancer, 2014, Volume: 66, Issue:7

    Topics: Adult; Aged; Biomarkers; Body Mass Index; Breast Neoplasms; Fasting; Female; Folic Acid; Homocysteine; Humans; Iran; Linear Models; Logistic Models; Middle Aged; Multivariate Analysis; Nutrition Assessment; Nutritional Status; Prospective Studies; Pyridoxal Phosphate; Pyridoxine; Surveys and Questionnaires; Vitamin B 12; White People

2014
MTHFR polymorphisms and serum cobalamin affect plasma homocysteine concentrations differentially in females and males.
    Molecular medicine reports, 2014, Volume: 10, Issue:5

    Topics: Adult; Female; Gene Frequency; Genetic Association Studies; Haplotypes; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Sex Characteristics; Spain; Vitamin B 12

2014
Increase in the risk of ST elevation myocardial infarction is associated with homocysteine level.
    Archives of medical research, 2014, Volume: 45, Issue:6

    Topics: Adult; Biomarkers; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Linear Models; Male; Myocardial Infarction; Risk Assessment; Risk Factors; Vitamin B 12

2014
Maternal vitamin B12 deficiency detected in expanded newborn screening.
    Clinical biochemistry, 2014, Volume: 47, Issue:18

    Topics: Carnitine; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Neonatal Screening; Pregnancy; Pregnancy Complications; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2014
Nutritional status of the elderly in rural North China: a cross-sectional study.
    The journal of nutrition, health & aging, 2014, Volume: 18, Issue:8

    Topics: Aged; Aged, 80 and over; Body Mass Index; China; Cholesterol; Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutrition Surveys; Nutritional Status; Obesity; Prevalence; Rural Health; Rural Population; Thinness; Vitamin B 12; Vitamin B 12 Deficiency

2014
Effects of second-generation antipsychotics on selected markers of one-carbon metabolism and metabolic syndrome components in first-episode schizophrenia patients.
    European journal of clinical pharmacology, 2014, Volume: 70, Issue:12

    Topics: Adult; Antipsychotic Agents; Benzodiazepines; Blood Glucose; Body Mass Index; Carbon; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Lipid Metabolism; Male; Metabolic Syndrome; Olanzapine; Risperidone; Schizophrenia; Sex Factors; Triglycerides; Vitamin B 12; Young Adult

2014
The changing of serum vitamin B12 and homocysteine levels after gastrectomy in patients with gastric cancer: do they associate with clinicopathological factors?
    Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015, Volume: 36, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid; Gastrectomy; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency

2015
Severe motor neuropathy or neuronopathy due to nitrous oxide toxicity after correction of vitamin B12 deficiency.
    Muscle & nerve, 2015, Volume: 51, Issue:4

    Topics: Homocysteine; Humans; Male; Motor Neuron Disease; Nitrous Oxide; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2015
Plasma homocysteine, B vitamins and bone mineral density in osteoporosis: a possible risk for bone fracture.
    African journal of medicine and medical sciences, 2014, Volume: 43, Issue:1

    Topics: Body Mass Index; Bone Density; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nigeria; Osteoporosis; Osteoporotic Fractures; Risk Factors; Vitamin B 12; Vitamin B 6

2014
Reliable and powerful laboratory markers of cobalamin deficiency in the newborn: plasma and urinary methylmalonic acid.
    The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2016, Volume: 29, Issue:1

    Topics: Adult; Biomarkers; Cohort Studies; Female; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2016
Chronic maternal vitamin B12 restriction induced changes in body composition & glucose metabolism in the Wistar rat offspring are partly correctable by rehabilitation.
    PloS one, 2014, Volume: 9, Issue:11

    Topics: Animals; Animals, Newborn; Antioxidants; Blood Glucose; Body Composition; Body Weight; Catalase; Female; Glucose; Homocysteine; Insulin; Liver; Male; Malnutrition; Maternal Nutritional Physiological Phenomena; Models, Animal; Oxidative Stress; Phosphoenolpyruvate Carboxykinase (ATP); Pregnancy; Rats; Rats, Wistar; Superoxide Dismutase; Vitamin B 12

2014
Micronutrient status in female university students: iron, zinc, copper, selenium, vitamin B12 and folate.
    Nutrients, 2014, Nov-13, Volume: 6, Issue:11

    Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Australia; Biomarkers; Body Mass Index; Copper; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Iron, Dietary; Methylmalonic Acid; Micronutrients; Prevalence; Selenium; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult; Zinc

2014
Plasma homocysteine and B vitamins levels in Nigerian children with nephrotic syndrome.
    The Pan African medical journal, 2014, Volume: 18

    Topics: Case-Control Studies; Child; Female; Folic Acid; Homocysteine; Humans; Male; Nephrotic Syndrome; Nigeria; Serum Albumin; Vitamin B 12; Vitamin B Complex

2014
Serum homocysteine, vitamin B12, and folate, and the prevalence and incidence of posterior subcapsular cataract.
    Investigative ophthalmology & visual science, 2014, Nov-18, Volume: 56, Issue:1

    Topics: Aged; Biomarkers; Cataract; Cross-Sectional Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Incidence; Male; Middle Aged; New South Wales; Population Surveillance; Prevalence; Retrospective Studies; Vitamin B 12

2014
Anemias due to essential nutrient deficiencies.
    World review of nutrition and dietetics, 2015, Volume: 111

    Topics: Anemia; Anemia, Iron-Deficiency; Dose-Response Relationship, Drug; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Iron, Dietary; Vitamin B 12; Vitamin B 12 Deficiency

2015
Effects of differences in serum total homocysteine, folate, and vitamin B12 on cognitive impairment in stroke patients.
    BMC neurology, 2014, Nov-30, Volume: 14

    Topics: Adult; Aged; Brain; Case-Control Studies; Cognition; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Stroke; Vitamin B 12

2014
Folates from metabolically engineered rice: a long-term study in rats.
    Molecular nutrition & food research, 2015, Volume: 59, Issue:3

    Topics: Animals; Body Weight; Erythrocytes; Female; Folic Acid; Food, Fortified; Hematocrit; Homocysteine; Longitudinal Studies; Oryza; Plants, Genetically Modified; Rats, Wistar; Vitamin B 12

2015
Heterozygous carriers of classical homocystinuria tend to have higher fasting serum homocysteine concentrations than non-carriers in the presence of folate deficiency.
    Clinical nutrition (Edinburgh, Scotland), 2015, Volume: 34, Issue:6

    Topics: Aged; Cardiovascular Diseases; Case-Control Studies; Cystathionine beta-Synthase; Dietary Supplements; Fasting; Female; Folic Acid; Folic Acid Deficiency; Genotyping Techniques; Heterozygote; Homocysteine; Homocystinuria; Humans; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Prevalence; Risk Factors; Taiwan; Vitamin B 12

2015
Association between intake of B vitamins and cognitive function in elderly Koreans with cognitive impairment.
    Nutrition journal, 2014, Dec-17, Volume: 13, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition; Cognition Disorders; Diet; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Republic of Korea; Vitamin B 12; Vitamin B Complex

2014
Associations between Alzheimer's disease and blood homocysteine, vitamin B12, and folate: a case-control study.
    Current Alzheimer research, 2015, Volume: 12, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Case-Control Studies; Chromatography, High Pressure Liquid; Cognition Disorders; Confidence Intervals; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Psychiatric Status Rating Scales; Retrospective Studies; Surveys and Questionnaires; Vitamin B 12

2015
Influence of microelement concentration on the intensity of alcohol withdrawal syndrome.
    Alcohol and alcoholism (Oxford, Oxfordshire), 2015, Volume: 50, Issue:2

    Topics: Adult; Alcohol Withdrawal Delirium; Calcitriol; Case-Control Studies; Deficiency Diseases; Ferritins; Folic Acid; Homocysteine; Humans; Iron; Magnesium; Male; Micronutrients; Middle Aged; Severity of Illness Index; Transferrin; Tretinoin; Vitamin B 12; Young Adult; Zinc

2015
Significant association of deficiencies of hemoglobin, iron, folic acid, and vitamin B12 and high homocysteine level with oral lichen planus.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2015, Volume: 114, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Iron; Iron Deficiencies; Lichen Planus, Oral; Male; Middle Aged; Severity of Illness Index; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2015
Functional cobalamin (vitamin B12) deficiency: role of advanced age and disorders associated with increased oxidative stress.
    European journal of clinical nutrition, 2015, Volume: 69, Issue:6

    Topics: Aged; Aged, 80 and over; Aging; Alcohol Drinking; Connecticut; Diabetes Mellitus; Dietary Supplements; Female; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Neurocognitive Disorders; Oxidative Stress; Primary Health Care; Renal Insufficiency; Retrospective Studies; Risk Factors; Smoking; Vitamin B 12; Vitamin B 12 Deficiency

2015
Genetic and environmental factors associated with vitamin B12 status in Amazonian children.
    Public health nutrition, 2015, Volume: 18, Issue:12

    Topics: Alleles; Body Mass Index; Body Weight; Brazil; Child; Child, Preschool; Cross-Sectional Studies; Folic Acid; Gene-Environment Interaction; Genotyping Techniques; Growth Disorders; Homocysteine; Humans; Infant; Linear Models; Nutrition Assessment; Nutritional Status; Overweight; Polymorphism, Single Nucleotide; Prevalence; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency

2015
Age dependent levels of plasma homocysteine and cognitive performance.
    Behavioural brain research, 2015, Apr-15, Volume: 283

    Topics: Adolescent; Adult; Aged; Aging; Attention; C-Reactive Protein; Cognition; Depression; Female; Folic Acid; Homocysteine; Humans; India; Interleukin-6; Male; Mental Recall; Middle Aged; Neuropsychological Tests; Psychiatric Status Rating Scales; Surveys and Questionnaires; Vitamin B 12; Young Adult

2015
Plasma folate, vitamin B12, and homocysteine and cancers of the esophagus, stomach, and liver in a Chinese population.
    Nutrition and cancer, 2015, Volume: 67, Issue:2

    Topics: Adult; Aged; Case-Control Studies; China; Esophageal Neoplasms; Female; Folic Acid; Homocysteine; Humans; Liver Neoplasms; Male; Middle Aged; Odds Ratio; Risk Factors; Stomach Neoplasms; Surveys and Questionnaires; Vitamin B 12

2015
Serum folate, cobalamin, homocysteine and methylmalonic acid concentrations in pigs with acute, chronic or subclinical Lawsonia intracellularis infection.
    Veterinary journal (London, England : 1997), 2015, Volume: 203, Issue:3

    Topics: Animals; Asymptomatic Infections; Desulfovibrionaceae Infections; Folic Acid; Homocysteine; Lawsonia Bacteria; Methylmalonic Acid; Swine; Swine Diseases; Vitamin B 12

2015
The association between vitamin B12, albuminuria and reduced kidney function: an observational cohort study.
    BMC nephrology, 2015, Feb-02, Volume: 16

    Topics: Adult; Aged; Albuminuria; Biomarkers; Cohort Studies; Female; Glomerular Filtration Rate; Homocysteine; Humans; Kidney Function Tests; Logistic Models; Male; Middle Aged; Nutrition Surveys; Predictive Value of Tests; Prognosis; Renal Insufficiency; Risk Assessment; Vitamin B 12

2015
The influence of a whole food vegan diet with Nori algae and wild mushrooms on selected blood parameters.
    Clinical laboratory, 2014, Volume: 60, Issue:12

    Topics: Agaricales; Biomarkers; Blood Chemical Analysis; Cholecalciferol; Creatinine; Diet, Vegetarian; Dietary Supplements; Ergocalciferols; Ferritins; Folic Acid; Hemoglobins; Homocysteine; Humans; Meat; Methylmalonic Acid; Nutrition Assessment; Nutritional Status; Porphyra; Prospective Studies; Recommended Dietary Allowances; Thyrotropin; Time Factors; Transcobalamins; Vitamin B 12; Zinc

2014
Vitamin B12-responsive neuropathies: A case series.
    Nutritional neuroscience, 2016, Volume: 19, Issue:4

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Antioxidants; Biotransformation; Female; Homocysteine; Humans; Injections, Intramuscular; Male; Medical Records; Methylmalonic Acid; Middle Aged; Nervous System Diseases; Nutritional Status; Oxidative Stress; Retrospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2016
Combined indicator of vitamin B12 status: modification for missing biomarkers and folate status and recommendations for revised cut-points.
    Clinical chemistry and laboratory medicine, 2015, Volume: 53, Issue:8

    Topics: Biomarkers; Folic Acid; Healthy Volunteers; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12

2015
Comparison of four automated serum vitamin B12 assays.
    Clinical chemistry and laboratory medicine, 2015, Volume: 53, Issue:8

    Topics: Automation; Homocysteine; Humans; Immunoassay; Methylmalonic Acid; Regression Analysis; Vitamin B 12

2015
Metabolism and gene polymorphisms of the folate pathway in Brazilian women with history of recurrent abortion.
    Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 2015, Volume: 37, Issue:2

    Topics: Abortion, Habitual; Adolescent; Adult; Brazil; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Polymorphism, Genetic; Signal Transduction; Vitamin B 12; Young Adult

2015
Nitrous oxide related behavioral and histopathological changes may be related to oxidative stress.
    Neurotoxicology, 2015, Volume: 48

    Topics: Animals; Antioxidants; Behavior, Animal; Brain; Demyelinating Diseases; Disease Models, Animal; Glutathione; Homocysteine; Hyperhomocysteinemia; Male; Motor Activity; Muscle Strength; Nitrous Oxide; Oxidative Stress; Rats, Wistar; Spinal Cord; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

2015
Folate and homocysteine levels and their association with dietary intakes in Iranian patients infected with Helicobacter pylori: a case-control study.
    Acta medica Iranica, 2015, Volume: 53, Issue:3

    Topics: Case-Control Studies; Diet; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Iran; Logistic Models; Vitamin B 12

2015
Formate metabolism in fetal and neonatal sheep.
    American journal of physiology. Endocrinology and metabolism, 2015, May-15, Volume: 308, Issue:10

    Topics: Amniotic Fluid; Animals; Animals, Newborn; Female; Fetus; Folic Acid; Formates; Homocysteine; Postpartum Period; Pregnancy; Pregnancy, Animal; Sheep; Vitamin B 12

2015
Gene promoter methylation and DNA repair capacity in monozygotic twins with discordant smoking habits.
    Mutation research. Genetic toxicology and environmental mutagenesis, 2015, Volume: 779

    Topics: Adult; Cross-Sectional Studies; DNA Methylation; DNA Repair; Female; Folic Acid; Homocysteine; Humans; Life Style; Lymphocytes; Male; Middle Aged; Promoter Regions, Genetic; Smoking; Twins, Monozygotic; Vitamin B 12; Young Adult

2015
Low maternal vitamin B12 status is associated with lower cord blood HDL cholesterol in white Caucasians living in the UK.
    Nutrients, 2015, Apr-02, Volume: 7, Issue:4

    Topics: Adult; Blood Glucose; Body Mass Index; Body Weight; Cholesterol, HDL; Cholesterol, LDL; Cross-Sectional Studies; Diet, Vegetarian; Female; Fetal Blood; Folic Acid; Gestational Age; Homocysteine; Humans; Insulin; Insulin Resistance; Maternal Nutritional Physiological Phenomena; Nutritional Status; Pregnancy; Risk Factors; Triglycerides; United Kingdom; Vitamin B 12; White People

2015
Folate, vitamin B12 and Homocysteine status in the post-folic acid fortification era in different subgroups of the Brazilian population attended to at a public health care center.
    Nutrition journal, 2015, Feb-19, Volume: 14

    Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Brazil; Carboxypeptidases; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Lactation; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Pregnancy; Prevalence; Reduced Folate Carrier Protein; Risk Factors; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2015
Blood profile of oral mucosal disease patients with both vitamin B12 and iron deficiencies.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2015, Volume: 114, Issue:6

    Topics: Adult; Aged; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Mouth Diseases; Parietal Cells, Gastric; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency

2015
Nephrotic syndrome and thrombotic microangiopathy caused by cobalamin C deficiency.
    Pediatric nephrology (Berlin, Germany), 2015, Volume: 30, Issue:7

    Topics: Anemia; Angiotensin-Converting Enzyme Inhibitors; Biopsy; Carrier Proteins; Child, Preschool; Homocysteine; Humans; Hydroxocobalamin; Hypertension, Renal; Kidney; Male; Nephrotic Syndrome; Oxidoreductases; Thrombotic Microangiopathies; Vitamin B 12; Vitamin B 12 Deficiency

2015
Effects of antiepileptic drug monotherapy on one-carbon metabolism and DNA methylation in patients with epilepsy.
    PloS one, 2015, Volume: 10, Issue:4

    Topics: Adolescent; Adult; Anticonvulsants; Case-Control Studies; Cross-Sectional Studies; DNA Methylation; Epilepsy; Female; Folic Acid; Heterocyclic Compounds; Homocysteine; Humans; Lamotrigine; Long Interspersed Nucleotide Elements; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Triazines; Valproic Acid; Vitamin B 12; Young Adult

2015
Apolipoprotein E genotype modulates effects of vitamin B12 and homocysteine on grey matter volume in Alzheimer's disease.
    Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society, 2016, Volume: 16, Issue:1

    Topics: Aged; Alzheimer Disease; Apolipoprotein E4; Case-Control Studies; Female; Genotype; Gray Matter; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Republic of Korea; Vitamin B 12

2016
Serum levels of homocysteine, folate and vitamin B12 in patients with vitiligo before and after treatment with narrow band ultraviolet B phototherapy and in a group of controls.
    Journal of photochemistry and photobiology. B, Biology, 2015, Volume: 148

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Ultraviolet Therapy; Vitamin B 12; Vitiligo

2015
Genetic modifiers of folate, vitamin B-12, and homocysteine status in a cross-sectional study of the Canadian population.
    The American journal of clinical nutrition, 2015, Volume: 101, Issue:6

    Topics: Adult; Biomarkers; Canada; Case-Control Studies; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Genotype; Genotyping Techniques; Health Surveys; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neural Tube Defects; Nutritional Status; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2015
Fitting homocysteine to disease models, as well as adjusting the models to the disease.
    Journal of molecular medicine (Berlin, Germany), 2015, Volume: 93, Issue:6

    Topics: Animals; Cardiovascular Diseases; Disease Models, Animal; Folic Acid; Homocysteine; Humans; Hypercholesterolemia; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Oxidative Stress; Risk Factors; Signal Transduction; Vitamin B 12

2015
Pitfalls in the diagnostic evaluation of subacute combined degeneration.
    BMJ case reports, 2015, May-14, Volume: 2015

    Topics: Adult; Dietary Supplements; Homocysteine; Humans; Male; Methylmalonic Acid; Subacute Combined Degeneration; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2015
Do all the patients with vitamin B12 deficiency have pernicious anemia?
    Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2016, Volume: 45, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Anemia, Pernicious; Autoantibodies; Case-Control Studies; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Iron; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2016
Impact of physical activity and cardiovascular fitness on total homocysteine concentrations in European adolescents: The HELENA study.
    Journal of nutritional science and vitaminology, 2015, Volume: 61, Issue:1

    Topics: Adipose Tissue; Adiposity; Adolescent; Body Mass Index; Cardiovascular System; Cross-Sectional Studies; Europe; Exercise; Exercise Test; Female; Folic Acid; Homocysteine; Humans; Male; Oxygen Consumption; Physical Fitness; Sex Factors; Skinfold Thickness; Vitamin B 12; White People

2015
Vitamin B12 and omega-3 fatty acids together regulate lipid metabolism in Wistar rats.
    Prostaglandins, leukotrienes, and essential fatty acids, 2015, Volume: 99

    Topics: Adiponectin; Animals; Blood Pressure; Cholesterol; Diet; Dietary Supplements; Fatty Acids, Omega-3; Female; Homocysteine; Lipid Metabolism; Liver; Male; Pregnancy; Prenatal Nutritional Physiological Phenomena; Rats, Wistar; RNA, Messenger; Triglycerides; Vitamin B 12

2015
Cognitive Status According to Homocysteine and B-Group Vitamins in Elderly Adults.
    Journal of the American Geriatrics Society, 2015, Volume: 63, Issue:6

    Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Comorbidity; Confidence Intervals; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Italy; Male; Odds Ratio; Prevalence; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency

2015
MTHFR 677C/T and 1298A/C mutations and non-alcoholic fatty liver disease.
    Clinical medicine (London, England), 2015, Volume: 15, Issue:3

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Non-alcoholic Fatty Liver Disease; Vitamin B 12

2015
A Protein Extract from Chicken Reduces Plasma Homocysteine in Rats.
    Nutrients, 2015, Jun-04, Volume: 7, Issue:6

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Caseins; Chickens; Choline; Cystathionine gamma-Lyase; Cysteine; Dietary Proteins; Folic Acid; Glycine; Homocysteine; Liver; Male; Meat; Methionine; Rats; Rats, Wistar; Riboflavin; RNA, Messenger; Sarcosine; Serine; Vitamin B 12; Vitamin B 6

2015
Gene polymorphisms as risk factors for predicting the cardiovascular manifestations in Marfan syndrome. Role of folic acid metabolism enzyme gene polymorphisms in Marfan syndrome.
    Thrombosis and haemostasis, 2015, Volume: 114, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Aortic Aneurysm; Aortic Dissection; Biomarkers; Case-Control Studies; Chi-Square Distribution; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genetic Association Studies; Genetic Predisposition to Disease; Heterozygote; Homocysteine; Homozygote; Humans; Logistic Models; Male; Marfan Syndrome; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Odds Ratio; Phenotype; Polymorphism, Single Nucleotide; Predictive Value of Tests; Risk Factors; Severity of Illness Index; Up-Regulation; Vitamin B 12; Young Adult

2015
Methylation analysis of multiple genes in blood DNA of Alzheimer's disease and healthy individuals.
    Neuroscience letters, 2015, Jul-23, Volume: 600

    Topics: 5' Untranslated Regions; Age Factors; Aged; Aged, 80 and over; Alzheimer Disease; Amyloid Precursor Protein Secretases; Apolipoprotein E4; Aspartic Acid Endopeptidases; Biomarkers; Case-Control Studies; CpG Islands; DNA; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Methyltransferase 3A; DNA Methyltransferase 3B; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Presenilin-1; Promoter Regions, Genetic; Sex Factors; Vitamin B 12

2015
Altered one-carbon metabolism in posttraumatic stress disorder.
    Journal of affective disorders, 2015, Sep-15, Volume: 184

    Topics: Adult; Case-Control Studies; Dehydroepiandrosterone; Depression; Female; Folic Acid; Homocysteine; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Male; Middle Aged; Pituitary-Adrenal System; Psychological Trauma; Risk Factors; Stress Disorders, Post-Traumatic; Vitamin B 12; Vitamin B 6

2015
Association of Vitamin B12 Deficiency with Homozygosity of the TT MTHFR C677T Genotype, Hyperhomocysteinemia, and Endothelial Cell Dysfunction.
    The Israel Medical Association journal : IMAJ, 2015, Volume: 17, Issue:5

    Topics: Adult; Cardiovascular Diseases; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Physical Endurance; Polymorphism, Genetic; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2015
Metagenomic sequencing reveals altered metabolic pathways in the oral microbiota of sailors during a long sea voyage.
    Scientific reports, 2015, Mar-16, Volume: 5

    Topics: Biodiversity; Folic Acid; Homocysteine; Humans; Metabolic Networks and Pathways; Metagenome; Metagenomics; Microbiota; Mouth; Mouth Mucosa; RNA, Ribosomal, 16S; Vitamin B 12

2015
Vitamin B12 and folate levels in healthy Swiss senior citizens: a prospective study evaluating reference intervals and decision limits.
    BMC geriatrics, 2015, Jul-11, Volume: 15

    Topics: Age Factors; Aged; Aged, 80 and over; Aging; Biomarkers; Erythrocyte Count; Female; Folic Acid; Homocysteine; Humans; Kidney Function Tests; Male; Methylmalonic Acid; Middle Aged; Prospective Studies; Reference Values; ROC Curve; Sex Factors; Switzerland; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2015
Accurate measurement of the essential micronutrients methionine, homocysteine, vitamins B6, B12, B9 and their metabolites in plasma, brain and maternal milk of mice using LC/MS ion trap analysis.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2015, Aug-15, Volume: 998-999

    Topics: Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Female; Folic Acid; Homocysteine; Male; Mass Spectrometry; Methionine; Mice; Mice, Inbred C57BL; Micronutrients; Milk; Vitamin B 12; Vitamin B 6

2015
[CME - laboratory 41. Evaluating vitamin B12 status].
    Praxis, 2015, Jul-22, Volume: 104, Issue:15

    Topics: Clinical Laboratory Techniques; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2015
Correlation between MTHFR gene methylation and pre-eclampsia, and its clinical significance.
    Genetics and molecular research : GMR, 2015, Jul-17, Volume: 14, Issue:3

    Topics: Adult; Case-Control Studies; DNA Methylation; Electrophoresis, Agar Gel; Female; Folic Acid; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Pre-Eclampsia; Pregnancy; Vitamin B 12

2015
Buccal Cytome Biomarkers and Their Association with Plasma Folate, Vitamin B12 and Homocysteine in Alzheimer's Disease.
    Journal of nutrigenetics and nutrigenomics, 2015, Volume: 8, Issue:2

    Topics: Aged; Alzheimer Disease; Biomarkers; Cheek; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12

2015
Diabetic neuropathy is not associated with homocysteine, folate, vitamin B12 levels, and MTHFR C677T mutation in type 2 diabetic outpatients taking metformin.
    Journal of endocrinological investigation, 2016, Volume: 39, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Diabetic Neuropathies; Female; Folic Acid; Follow-Up Studies; Genotype; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Outpatients; Prognosis; Vitamin B 12

2016
Low Cobalamin Levels as Predictors of Cobalamin Deficiency: Importance of Comorbidities Associated with Increased Oxidative Stress.
    The American journal of medicine, 2016, Volume: 129, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Comorbidity; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Oxidative Stress; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2016
Clinical characteristics of hemolytic uremic syndrome secondary to cobalamin C disorder in Chinese children.
    World journal of pediatrics : WJP, 2015, Volume: 11, Issue:3

    Topics: Carrier Proteins; Child, Preschool; China; Female; Follow-Up Studies; Genetic Predisposition to Disease; Hemolytic-Uremic Syndrome; Homocysteine; Humans; Infant; Male; Mutation; Oxidoreductases; Rare Diseases; Retrospective Studies; Risk Assessment; Sampling Studies; Severity of Illness Index; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2015
Erythrocyte fatty acid profiles and plasma homocysteine, folate and vitamin B6 and B12 in recurrent depression: Implications for co-morbidity with cardiovascular disease.
    Psychiatry research, 2015, Oct-30, Volume: 229, Issue:3

    Topics: Adult; Cardiovascular Diseases; Comorbidity; Depressive Disorder, Major; Erythrocytes; Fatty Acids; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Oxidative Stress; Recurrence; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2015
Novel relationships between B12, folate and markers of inflammation, oxidative stress and NAD(H) levels, systemically and in the CNS of a healthy human cohort.
    Nutritional neuroscience, 2015, Volume: 18, Issue:8

    Topics: 8-Hydroxy-2'-Deoxyguanosine; Adult; Aged; Antioxidants; Biomarkers; Central Nervous System; Deoxyguanosine; F2-Isoprostanes; Female; Folic Acid; Homocysteine; Humans; Inflammation; Interleukin-6; Linear Models; Male; Middle Aged; NAD; Oxidative Stress; Vitamin B 12

2015
The Dihydrofolate Reductase 19 bp Polymorphism Is Not Associated with Biomarkers of Folate Status in Healthy Young Adults, Irrespective of Folic Acid Intake.
    The Journal of nutrition, 2015, Volume: 145, Issue:10

    Topics: Adult; Biomarkers; Cohort Studies; Diet; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Genetic Association Studies; Homocysteine; Humans; Introns; Ireland; Male; Nutritional Status; Polymorphism, Genetic; Tetrahydrofolate Dehydrogenase; Vitamin B 12; Young Adult

2015
False-normal vitamin B12 results in a patient with pernicious anaemia.
    Clinical biochemistry, 2015, Volume: 48, Issue:18

    Topics: Anemia, Pernicious; Diagnostic Errors; False Positive Reactions; Female; Homocysteine; Humans; Immunoassay; Methylmalonic Acid; Middle Aged; Vitamin B 12

2015
Plasma Homocysteine, Vitamin B12 and Folate Levels in Multiple System Atrophy: A Case-Control Study.
    PloS one, 2015, Volume: 10, Issue:8

    Topics: Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Multiple System Atrophy; Risk Factors; Vitamin B 12

2015
Assessing the association between homocysteine and cognition: reflections on Bradford Hill, meta-analyses, and causality.
    Nutrition reviews, 2015, Volume: 73, Issue:10

    Topics: Cognition; Cognition Disorders; Dementia; Dietary Supplements; Folic Acid; Homocysteine; Humans; Meta-Analysis as Topic; Risk Factors; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2015
Prospective study of telomere length and LINE-1 methylation in peripheral blood cells: the role of B vitamins supplementation.
    European journal of nutrition, 2016, Volume: 55, Issue:5

    Topics: Aged; Blood Cells; Calcium; Cross-Sectional Studies; Dietary Supplements; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Long Interspersed Nucleotide Elements; Male; Middle Aged; Prospective Studies; S-Adenosylhomocysteine; S-Adenosylmethionine; Telomere; Tetrahydrofolates; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin D

2016
Effects of an antioxidant beverage on biomarkers of oxidative stress in Alzheimer's patients.
    European journal of nutrition, 2016, Volume: 55, Issue:6

    Topics: 8-Hydroxy-2'-Deoxyguanosine; Aged; Aged, 80 and over; Alanine Transaminase; Alzheimer Disease; Antioxidants; Aspartate Aminotransferases; Beverages; Biomarkers; Body Mass Index; C-Reactive Protein; Case-Control Studies; Deoxyguanosine; Female; Ferritins; Folic Acid; Glutathione Peroxidase; Homocysteine; Humans; Isoprostanes; Lipids; Male; Malus; Oxidative Stress; Plant Extracts; Protein Carbonylation; Superoxide Dismutase; Tea; Vitamin B 12

2016
Biochemical Identification of Vitamin B12 Deficiency in a Medical Office.
    Clinical laboratory, 2015, Volume: 61, Issue:7

    Topics: Ambulatory Care; Area Under Curve; Biomarkers; Cross-Sectional Studies; Early Diagnosis; Homocysteine; Humans; Immunoassay; Luminescent Measurements; Male; Methylmalonic Acid; Middle Aged; Office Visits; Predictive Value of Tests; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2015
Subjective well-being in older adults: folate and vitamin B12 independently predict positive affect.
    The British journal of nutrition, 2015, Oct-28, Volume: 114, Issue:8

    Topics: Affect; Aged; Aged, 80 and over; Body Mass Index; Cross-Sectional Studies; Energy Intake; Energy Metabolism; Fatty Acids, Omega-3; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Socioeconomic Factors; Vitamin B 12

2015
Plasma Folate, Vitamin B12 and Homocysteine Levels in Children with Solid Tumors at Diagnosis; Results from a Pediatric Referral Centre.
    Indian journal of pediatrics, 2016, Volume: 83, Issue:5

    Topics: Carcinogenesis; Case-Control Studies; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Greece; Homocysteine; Humans; Male; Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency

2016
Effect of multi-nutrient insufficiency on markers of one carbon metabolism in young women: response to a methionine load.
    European journal of clinical nutrition, 2016, Volume: 70, Issue:6

    Topics: Adult; Amino Acids; Biomarkers; Body Height; Carbon; Female; Folic Acid; Food; Glutathione; Homocysteine; Humans; India; Malnutrition; Methionine; Ohio; Vitamin B 12; Vitamin B Complex

2016
Evaluation of fatty acids in pregnancy: plasma or erythrocyte membrane?
    Maternal & child nutrition, 2015, Volume: 11, Issue:4

    Topics: Birth Weight; Fatty Acids; Female; Folic Acid; Homocysteine; Humans; Mothers; Pregnancy; Vitamin B 12

2015
Plasma homocysteine, folate and vitamin B12 levels in patients with lung cancer.
    Experimental oncology, 2015, Volume: 37, Issue:3

    Topics: Adult; Aged; Case-Control Studies; Cell Transformation, Neoplastic; Folic Acid; Homocysteine; Humans; Lung Neoplasms; Male; Middle Aged; Neoplasm Staging; Retrospective Studies; Vitamin B 12

2015
Evaluate the Effect of Valproate Monotherapy on the Serum Homocysteine, Folate and Vitamin B12 Levels in Epileptic Children.
    Clinical laboratory, 2015, Volume: 61, Issue:8

    Topics: Adolescent; Age Factors; Anticonvulsants; Case-Control Studies; Child; Child, Preschool; Drug Monitoring; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Risk Factors; Time Factors; Treatment Outcome; Valproic Acid; Vitamin B 12

2015
High red blood cell folate is associated with an increased risk of death among adults with diabetes, a 15-year follow-up of a national cohort.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2015, Volume: 25, Issue:11

    Topics: Aged; Cause of Death; Cerebrovascular Disorders; Cohort Studies; Cotinine; Diabetes Mellitus, Type 2; Dietary Supplements; Dose-Response Relationship, Drug; Erythrocytes; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Nutrition Surveys; Proportional Hazards Models; Risk Factors; Socioeconomic Factors; Vitamin B 12

2015
The levels of vitamın B12, folate and homocysteine in mothers and their babies with neural tube defects.
    The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2016, Volume: 29, Issue:18

    Topics: Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Middle Aged; Neural Tube Defects; Pregnancy; Prevalence; Risk Factors; Turkey; Vitamin B 12; Young Adult

2016
Nutritional Supplementation with Chlorella pyrenoidosa Lowers Serum Methylmalonic Acid in Vegans and Vegetarians with a Suspected Vitamin B₁₂ Deficiency.
    Journal of medicinal food, 2015, Volume: 18, Issue:12

    Topics: Adult; Biological Availability; Chlorella; Diet, Vegan; Diet, Vegetarian; Dietary Supplements; Hematocrit; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Vegans; Vegetarians; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2015
B vitamins related to homocysteine metabolism in adults celiac disease patients: a cross-sectional study.
    Nutrition journal, 2015, Oct-20, Volume: 14

    Topics: Adult; Celiac Disease; Cross-Sectional Studies; Diet Records; Diet, Gluten-Free; Female; Folic Acid; Homocysteine; Humans; Male; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2015
Effect of the one‑carbon unit cycle on overall DNA methylation in children with Down's syndrome.
    Molecular medicine reports, 2015, Volume: 12, Issue:6

    Topics: Age Factors; Biomarkers; Carbon; Child; Child, Preschool; DNA Methylation; Down Syndrome; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12

2015
Elevated fibrinogen and lowered homocysteine-vitamin determinants and their association with left atrial thrombus in patients with rheumatic mitral stenosis.
    British journal of biomedical science, 2015, Volume: 72, Issue:3

    Topics: Adult; Biomarkers; Blood Platelets; Cross-Sectional Studies; Female; Fibrinogen; Folic Acid; Heart Atria; Homocysteine; Humans; Male; Middle Aged; Mitral Valve; Mitral Valve Stenosis; Platelet Aggregation; Rheumatic Heart Disease; Thrombosis; Ultrasonography; Vitamin B 12

2015
Increased homocysteine levels exist in women with preeclampsia from early pregnancy.
    The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2016, Volume: 29, Issue:16

    Topics: Adult; Diet; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Infant, Newborn; Pre-Eclampsia; Pregnancy; Prospective Studies; Vitamin B 12

2016
Hyperhomocysteinemia predicts renal function decline: a prospective study in hypertensive adults.
    Scientific reports, 2015, Nov-10, Volume: 5

    Topics: Aged; Blood Pressure; Cohort Studies; Demography; Female; Folic Acid; Follow-Up Studies; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Kidney; Male; Middle Aged; Prospective Studies; Renal Insufficiency, Chronic; Risk Factors; Vitamin B 12

2015
Laughing Gas in a Pediatric Emergency Department-Fun for All Participants: Vitamin B12 Status Among Medical Staff Working With Nitrous Oxide.
    Pediatric emergency care, 2016, Volume: 32, Issue:12

    Topics: Adult; Anesthetics, Inhalation; Case-Control Studies; Cross-Sectional Studies; Emergency Service, Hospital; Female; Homocysteine; Humans; Male; Medical Staff; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Nitrous Oxide; Occupational Diseases; Occupational Exposure; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B 12 Deficiency

2016
Associations of Polymorphisms in MTHFR Gene with the Risk of Age-Related Cataract in Chinese Han Population: A Genotype-Phenotype Analysis.
    PloS one, 2015, Volume: 10, Issue:12

    Topics: Aged; Aged, 80 and over; Aging; Asian People; Case-Control Studies; Cataract; Female; Genetic Predisposition to Disease; Haplotypes; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B 6

2015
Serum folate levels and fatality among diabetic adults: A 15-y follow-up study of a national cohort.
    Nutrition (Burbank, Los Angeles County, Calif.), 2016, Volume: 32, Issue:4

    Topics: Aged; Cardiovascular Diseases; Cotinine; Diabetes Mellitus; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Neoplasms; Nutrition Surveys; Proportional Hazards Models; Retrospective Studies; Risk Factors; Socioeconomic Factors; Vitamin B 12

2016
Evaluation of oxidant and antioxidant status in patients with vitamin B12 deficiency.
    Turkish journal of medical sciences, 2015, Volume: 45, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Antioxidants; Case-Control Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Oxidants; Oxidative Stress; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult

2015
Homocysteine Levels Show Significant Differences among Mediterranean Dietary Quality Index Variables Compared to Folate and Vitamin B(12) Status in Women.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2015, Volume: 85, Issue:3-4

    Topics: Adult; Aged; Aged, 80 and over; Diet Records; Diet, Mediterranean; Female; Folic Acid; Homocysteine; Humans; Middle Aged; Vitamin B 12

2015
Maternal B vitamins: effects on offspring weight and DNA methylation at genomically imprinted domains.
    Clinical epigenetics, 2016, Volume: 8

    Topics: Adult; Birth Weight; Cell Cycle Proteins; Child, Preschool; DNA Methylation; Female; Homocysteine; Humans; Infant, Newborn; Male; Pregnancy; RNA, Long Noncoding; Sarcoglycans; Transcription Factors; Tumor Suppressor Proteins; Vitamin B 12; Vitamin B 6; Weight Gain; Young Adult

2016
Moderately elevated maternal homocysteine at preconception is inversely associated with cognitive performance in children 4  months and 6  years after birth.
    Maternal & child nutrition, 2017, Volume: 13, Issue:2

    Topics: Adult; Body Height; Body Mass Index; Body Weight; Brain; Child; Child Development; Cognition; Cross-Sectional Studies; Dietary Supplements; Fasting; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Infant; Logistic Models; Male; Maternal Nutritional Physiological Phenomena; Micronutrients; Pregnancy; Prenatal Care; Prenatal Exposure Delayed Effects; Prospective Studies; Socioeconomic Factors; Spain; Vitamin B 12

2017
Effect of physical activity on levels of homocysteine, folate, and vitamin B12 in the elderly.
    The Physician and sportsmedicine, 2016, Volume: 44, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Cross-Sectional Studies; Exercise; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Motor Activity; Risk Factors; Vitamin B 12; Young Adult

2016
Folic Acid and Vitamins D and B12 Correlate With Homocysteine in Chinese Patients With Type-2 Diabetes Mellitus, Hypertension, or Cardiovascular Disease.
    Medicine, 2016, Volume: 95, Issue:6

    Topics: Aged; Aged, 80 and over; Asian People; Cardiovascular Diseases; Diabetes Mellitus, Type 2; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hypertension; Male; Vitamin B 12; Vitamin D

2016
Effects of Multivitamin Supplements on Cognitive Function, Serum Homocysteine Level, and Depression of Korean Older Adults With Mild Cognitive Impairment in Care Facilities.
    Journal of nursing scholarship : an official publication of Sigma Theta Tau International Honor Society of Nursing, 2016, Volume: 48, Issue:3

    Topics: Aged; Cognitive Dysfunction; Depression; Dietary Supplements; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Republic of Korea; Residential Facilities; Treatment Outcome; Vitamin B 12; Vitamin B 6

2016
Low Serum Vitamin B-12 Concentrations Are Prevalent in a Cohort of Pregnant Canadian Women.
    The Journal of nutrition, 2016, Volume: 146, Issue:5

    Topics: Adult; Canada; Diet; Dietary Supplements; DNA Methylation; Female; Fetal Blood; Fetus; Folic Acid; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Polymorphism, Genetic; Pregnancy; Pregnancy Complications; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2016
Metabolic dysregulation in first-episode schizophrenia patients with respect to genetic variation in one-carbon metabolism.
    Psychiatry research, 2016, Apr-30, Volume: 238

    Topics: Adult; Betaine-Homocysteine S-Methyltransferase; Blood Glucose; Carbon; Case-Control Studies; Dyslipidemias; Fasting; Female; Ferredoxin-NADP Reductase; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipoproteins, HDL; Male; Metabolic Syndrome; Methylenetetrahydrofolate Dehydrogenase (NADP); Methylenetetrahydrofolate Reductase (NADPH2); Minor Histocompatibility Antigens; One-Carbon Group Transferases; Polymorphism, Genetic; Prevalence; Psychotic Disorders; Schizophrenia; Triglycerides; Vitamin B 12; Young Adult

2016
Comparative case-control study of homocysteine, vitamin B
    Neurologia (Barcelona, Spain), 2017, Volume: 32, Issue:7

    Topics: Adult; Anticonvulsants; Carbamazepine; Cardiovascular Diseases; Case-Control Studies; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Vitamin B 12

2017
Association of Vitamin B12, Folate, and Sulfur Amino Acids With Brain Magnetic Resonance Imaging Measures in Older Adults: A Longitudinal Population-Based Study.
    JAMA psychiatry, 2016, 06-01, Volume: 73, Issue:6

    Topics: Aged; Alzheimer Disease; Amino Acids, Sulfur; Atrophy; Brain; Female; Folic Acid; Homocysteine; Humans; Linear Models; Longitudinal Studies; Magnetic Resonance Imaging; Male; Middle Aged; Risk Factors; Statistics as Topic; Sweden; Vitamin B 12; White Matter

2016
Plasma Riboflavin and Vitamin B-6, but Not Homocysteine, Folate, or Vitamin B-12, Are Inversely Associated with Breast Cancer Risk in the European Prospective Investigation into Cancer and Nutrition-Varese Cohort.
    The Journal of nutrition, 2016, Volume: 146, Issue:6

    Topics: Adult; Body Mass Index; Breast Neoplasms; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Italy; Logistic Models; Middle Aged; Nutritional Status; Premenopause; Prospective Studies; Riboflavin; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 6

2016
Homocysteine metabolism and the associations of global DNA methylation with selected gene polymorphisms and nutritional factors in patients with dementia.
    Experimental gerontology, 2016, Volume: 81

    Topics: Aged; Aryldialkylphosphatase; Case-Control Studies; Dementia; DNA Methylation; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Interleukin-1beta; Male; Middle Aged; Poland; Polymorphism, Restriction Fragment Length; Tetrahydrofolates; Vitamin B 12

2016
Homocysteine, Liver Function Derangement and Brain Atrophy in Alcoholics.
    Alcohol and alcoholism (Oxford, Oxfordshire), 2016, Volume: 51, Issue:6

    Topics: Alcoholism; Atrophy; Brain; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Liver; Male; Middle Aged; Tomography, X-Ray Computed; Vitamin B 12; Vitamin B 6

2016
Maternal and Neonatal Markers of the Homocysteine Pathway and Fetal Growth: The Generation R Study.
    Paediatric and perinatal epidemiology, 2016, Volume: 30, Issue:4

    Topics: Adult; Biomarkers; Birth Weight; Female; Fetal Blood; Fetal Development; Folic Acid; Homocysteine; Humans; Infant, Newborn; Male; Maternal Nutritional Physiological Phenomena; Netherlands; Pregnancy; Pregnancy Proteins; Prenatal Exposure Delayed Effects; Prospective Studies; Vascular Endothelial Growth Factor Receptor-1; Vitamin B 12

2016
Lack of association between the methylenetetrahydropholate reductase gene A1298C polymorphism and neural tube defects in a Turkish study group.
    Genetics and molecular research : GMR, 2016, Jun-03, Volume: 15, Issue:2

    Topics: Adult; Child; Child, Preschool; Female; Gene Frequency; Genetic Association Studies; Genotype; Homocysteine; Humans; Infant; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube; Neural Tube Defects; Risk Factors; Turkey; Vitamin B 12

2016
Plasma-aminothiols status and inverse correlation of total homocysteine with B-vitamins in arsenic exposed population of West Bengal, India.
    Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 2016, Sep-18, Volume: 51, Issue:11

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Arsenic; Bangladesh; Calibration; Case-Control Studies; Chromatography, High Pressure Liquid; Creatinine; Cysteine; Dipeptides; Drinking Water; Environmental Exposure; Environmental Health; Female; Folic Acid; Glutathione; Homocysteine; Humans; India; Male; Malnutrition; Middle Aged; Nutritional Status; Socioeconomic Factors; Vitamin B 12; Vitamin B Complex; Young Adult

2016
Nutritional Intake and Status of Cobalamin and Folate among Non-Pregnant Women of Reproductive Age in Bhaktapur, Nepal.
    Nutrients, 2016, Jun-22, Volume: 8, Issue:6

    Topics: Adolescent; Adult; Body Mass Index; Body Weight; Cross-Sectional Studies; Energy Intake; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Linear Models; Methylmalonic Acid; Nepal; Nutritional Status; Prevalence; Socioeconomic Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2016
Artificial Neural Networks Link One-Carbon Metabolism to Gene-Promoter Methylation in Alzheimer's Disease.
    Journal of Alzheimer's disease : JAD, 2016, 07-01, Volume: 53, Issue:4

    Topics: Age Factors; Aged; Alzheimer Disease; Amyloid Precursor Protein Secretases; Aspartic Acid Endopeptidases; Biomarkers; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neural Networks, Computer; Presenilin-1; Promoter Regions, Genetic; Sex Factors; Vitamin B 12

2016
Association between Plasma Homocysteine Levels and Neuronal Injury in HIV Infection.
    PloS one, 2016, Volume: 11, Issue:7

    Topics: Adult; Antiretroviral Therapy, Highly Active; Female; Folic Acid; HIV Infections; Homocysteine; Humans; Male; Middle Aged; Neurofilament Proteins; Neurons; Vitamin B 12

2016
Multi-Vitamin B Supplementation Reverses Hypoxia-Induced Tau Hyperphosphorylation and Improves Memory Function in Adult Mice.
    Journal of Alzheimer's disease : JAD, 2016, 08-04, Volume: 54, Issue:1

    Topics: Animals; Avoidance Learning; Cerebral Cortex; Choline; Dietary Supplements; Disease Models, Animal; Folic Acid; Glycogen Synthase Kinase 3 beta; Hippocampus; Homocysteine; Hypoxia; Male; Maze Learning; Memory; Memory Disorders; Mice; Phosphorylation; tau Proteins; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2016
Homocysteine metabolism is associated with cerebrospinal fluid levels of soluble amyloid precursor protein and amyloid beta.
    Journal of neurochemistry, 2016, Volume: 139, Issue:2

    Topics: Adult; Albumins; Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Apolipoprotein E4; Female; Folic Acid; Healthy Volunteers; Homocysteine; Humans; Male; Middle Aged; Neuropsychological Tests; Peptide Fragments; Reference Values; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12

2016
Evaluation of maternal serum folate, vitamin B12, and homocysteine levels andfactor V Leiden, factor II g.20210G>A, and MTHFR variations in prenatallydiagnosed neural tube defects.
    Turkish journal of medical sciences, 2016, Feb-17, Volume: 46, Issue:2

    Topics: Female; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Neural Tube Defects; Pregnancy; Prothrombin; Vitamin B 12

2016
Influence of food groups on plasma total homocysteine for specific MTHFR C677T genotypes in Chinese population.
    Molecular nutrition & food research, 2017, Volume: 61, Issue:2

    Topics: Adult; Aged; Asian People; Diet; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Vitamin B 12

2017
Vitamin B12 status in women of childbearing age in the UK and its relationship with national nutrient intake guidelines: results from two National Diet and Nutrition Surveys.
    BMJ open, 2016, 08-12, Volume: 6, Issue:8

    Topics: Adult; Cross-Sectional Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Malnutrition; Nutrition Policy; Nutrition Surveys; Prevalence; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2016
[Association of Crohn's disease with transcobalamin Ⅱ gene polymorphisms and serum homocysteine, folate and vitamin B12 levels in Chinese patients].
    Zhonghua yi xue za zhi, 2016, Aug-09, Volume: 96, Issue:30

    Topics: Alleles; Crohn Disease; Folic Acid; Folic Acid Deficiency; Genotype; Haplotypes; Heterozygote; Homocysteine; Humans; Hyperhomocysteinemia; Mutation; Polymorphism, Genetic; Prevalence; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2016
Impaired homocysteine metabolism in patients with alcoholic liver disease in Taiwan.
    Alcohol (Fayetteville, N.Y.), 2016, Volume: 54

    Topics: Adult; Case-Control Studies; Folic Acid; Glutathione; Homocysteine; Humans; Liver Diseases, Alcoholic; Male; Taiwan; Thiobarbituric Acid Reactive Substances; Vitamin B 12; Young Adult

2016
Lipid profile status and other related factors in patients with Hyperphenylalaninaemia.
    Orphanet journal of rare diseases, 2016, 09-09, Volume: 11, Issue:1

    Topics: Apolipoproteins A; Apolipoproteins B; Blood Pressure; C-Reactive Protein; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Coronary Disease; Cross-Sectional Studies; Female; Homocysteine; Humans; Lipids; Male; Methionine; Phenylketonurias; Risk Factors; Triglycerides; Vitamin B 12

2016
Prospective associations of maternal betaine status with offspring weight and body composition at birth: the Growing Up in Singapore Towards healthy Outcomes (GUSTO) cohort study.
    The American journal of clinical nutrition, 2016, Volume: 104, Issue:5

    Topics: Adipose Tissue; Adolescent; Adult; Betaine; Birth Weight; Body Composition; Body Mass Index; Choline; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Infant; Linear Models; Male; Methionine; Middle Aged; Nutritional Status; Prospective Studies; Sensitivity and Specificity; Singapore; Vitamin B 12; Young Adult

2016
Molecular and cellular effects of vitamin B12 forms on human trophoblast cells in presence of excessive folate.
    Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2016, Volume: 84

    Topics: Cell Line, Tumor; Cell Proliferation; Cell Survival; Chorionic Gonadotropin, beta Subunit, Human; Cobamides; Cytoprotection; Dietary Supplements; Dose-Response Relationship, Drug; ErbB Receptors; Female; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Malondialdehyde; Pregnancy; Protective Agents; Trophoblasts; Tumor Necrosis Factor-alpha; Vitamin B 12

2016
Plant-based diet and vitamin B12.
    Cardiology journal, 2016, Volume: 23, Issue:5

    Topics: Atherosclerosis; Diet, Vegetarian; Homocysteine; Humans; Vitamin B 12; Vitamin B Complex

2016
Lower serum B12 vitamin concentrations are not accompanied by hyperhomocysteinaemia in chronic spontaneous urticaria.
    Clinical and experimental dermatology, 2017, Volume: 42, Issue:1

    Topics: Adult; Atherosclerosis; Biomarkers; C-Reactive Protein; Chronic Disease; Female; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Immunoturbidimetry; Luminescent Measurements; Male; Severity of Illness Index; Time Factors; Urticaria; Vitamin B 12

2017
Evaluation of Homocysteine, Vitamin B12 and Folic Acid Levels During all the Trimesters in Pregnant and Preeclamptic Womens.
    Current hypertension reviews, 2016, Volume: 12, Issue:3

    Topics: Case-Control Studies; Female; Fetal Blood; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Pre-Eclampsia; Pregnancy; Pregnancy Trimesters; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2016
Associations of Milk Consumption and Vitamin B₂ and Β
    Nutrients, 2016, Oct-13, Volume: 8, Issue:10

    Topics: Adolescent; Animals; Anthropometry; Calcium, Dietary; Child; Child Development; Child Nutritional Physiological Phenomena; Cross-Sectional Studies; Diet; Female; Greece; Homocysteine; Humans; Male; Methylmalonic Acid; Milk; Physical Endurance; Physical Fitness; Regression Analysis; Riboflavin; Vitamin B 12; Zinc

2016
Serum folate predicts muscle strength: a pilot cross-sectional study of the association between serum vitamin levels and muscle strength and gait measures in patients >65 years old with diabetes mellitus in a primary care setting.
    Nutrition journal, 2016, 10-18, Volume: 15, Issue:1

    Topics: Accidental Falls; Aged; Cross-Sectional Studies; Diabetes Mellitus; Female; Folic Acid; Folic Acid Deficiency; Gait; Hand Strength; Homocysteine; Humans; Hyperhomocysteinemia; Male; Muscle Strength; Pilot Projects; Primary Health Care; Risk Factors; Singapore; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency

2016
Serum Homocysteine, Vitamin B12 and Folic Acid Levels in Patients with Metabolic Syndrome.
    The Journal of the Association of Physicians of India, 2016, Volume: 64, Issue:7

    Topics: Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Metabolic Syndrome; Middle Aged; Vitamin B 12

2016
Methylfolate Trap Promotes Bacterial Thymineless Death by Sulfa Drugs.
    PLoS pathogens, 2016, Volume: 12, Issue:10

    Topics: Anti-Bacterial Agents; Bacteria; Drug Resistance, Microbial; Folic Acid; Homocysteine; Methionine; Microbial Sensitivity Tests; Vitamin B 12

2016
Comparative Assessment of Vitamin-B12, Folic Acid and Homocysteine Levels in Relation to p53 Expression in Megaloblastic Anemia.
    PloS one, 2016, Volume: 11, Issue:10

    Topics: Aged; Aged, 80 and over; Anemia, Megaloblastic; Bone Marrow Examination; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Tumor Suppressor Protein p53; Up-Regulation; Vitamin B 12; Vitamin B 12 Deficiency

2016
Red blood cell distribution width predicts homocysteine levels in adult population without vitamin B
    International journal of cardiology, 2017, Jan-15, Volume: 227

    Topics: Adult; Biomarkers; Erythrocyte Indices; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Physical Examination; Platelet Count; Predictive Value of Tests; Vitamin B 12

2017
Characteristic peripheral blood smear findings in disorders of cobalamin metabolism.
    Blood, 2016, 11-24, Volume: 128, Issue:21

    Topics: Erythrocytes, Abnormal; Ferredoxin-NADP Reductase; Homocysteine; Humans; Infant; Male; Methionine; Mutation; Neutrophils; Vitamin B 12; Vitamin B 12 Deficiency

2016
Homocysteine-reducing B vitamins and ischemic heart disease: a separate-sample Mendelian randomization analysis.
    European journal of clinical nutrition, 2017, Volume: 71, Issue:2

    Topics: Adult; Aged; Case-Control Studies; Coronary Artery Disease; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Mendelian Randomization Analysis; Middle Aged; Myocardial Infarction; Odds Ratio; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B Complex

2017
Folate, homocysteine and selected vitamins and minerals status in infertile women.
    The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception, 2017, Volume: 22, Issue:1

    Topics: Adult; Cross-Sectional Studies; Female; Ferritins; Folic Acid; Homocysteine; Humans; Infertility, Female; Iron; Trace Elements; Vitamin A; Vitamin B 12; Vitamin B Complex; Vitamin E

2017
Increased Coagulation With Aging: Importance of Homocysteine and Vitamin B12.
    Circulation journal : official journal of the Japanese Circulation Society, 2017, Jan-25, Volume: 81, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Aging; Atrial Fibrillation; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Thrombophilia; Vitamin B 12

2017
Increased Coagulation With Aging: Importance of Homocysteine and Vitamin B12 - Reply.
    Circulation journal : official journal of the Japanese Circulation Society, 2017, Jan-25, Volume: 81, Issue:2

    Topics: Aging; Homocysteine; Humans; Hyperhomocysteinemia; Thrombophilia; Vitamin B 12

2017
Communication: Homocysteine, Thioretinaco Ozonide, Oxidative Phosphorylation, Biosynthesis of Phosphoadenosine Phosphosulfate and the Pathogenesis of Atherosclerosis.
    Annals of clinical and laboratory science, 2016, Volume: 46, Issue:6

    Topics: Animals; Atherosclerosis; Guinea Pigs; Homocysteine; Humans; Oxidation-Reduction; Oxidative Phosphorylation; Phosphoadenosine Phosphosulfate; Vitamin B 12

2016
Increased serum level of homocysteine correlates with retinal nerve fiber layer thinning in diabetic retinopathy.
    Molecular vision, 2016, Volume: 22

    Topics: Adult; Aged; Cross-Sectional Studies; Diabetic Retinopathy; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nerve Fibers; Prospective Studies; Retinal Ganglion Cells; Tomography, Optical Coherence; Vitamin B 12

2016
Blood folic acid, vitamin B12, and homocysteine levels in pregnant women with fetal growth restriction.
    Genetics and molecular research : GMR, 2016, Dec-19, Volume: 15, Issue:4

    Topics: Adult; China; Female; Fetal Growth Retardation; Folic Acid; Folic Acid Deficiency; Gestational Age; Homocysteine; Humans; Infant, Newborn; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2016
Association between the MTHFR C677T polymorphism, blood folate and vitamin B12 deficiency, and elevated serum total homocysteine in healthy individuals in Yunnan Province, China.
    Journal of the Chinese Medical Association : JCMA, 2017, Volume: 80, Issue:3

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2017
Periconceptional maternal one-carbon biomarkers are associated with embryonic development according to the Carnegie stages.
    Human reproduction (Oxford, England), 2017, 03-01, Volume: 32, Issue:3

    Topics: Adult; Biomarkers; Cohort Studies; Crown-Rump Length; Embryonic Development; Female; Folic Acid; Homocysteine; Humans; Pregnancy; Prospective Studies; Ultrasonography, Prenatal; Vitamin B 12; Young Adult

2017
Serum high concentrations of homocysteine and low levels of folic acid and vitamin B
    BMC cardiovascular disorders, 2017, 01-21, Volume: 17, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; China; Coronary Artery Disease; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Incidence; Male; Middle Aged; Prevalence; Retrospective Studies; Risk Factors; Severity of Illness Index; Vitamin B 12

2017
Patterns of Biomarkers in Cord Blood During Pregnancy and Preeclampsia.
    Current hypertension reviews, 2017, Volume: 13, Issue:1

    Topics: Apoprotein(a); Biomarkers; Female; Fetal Blood; Folic Acid; Heme Oxygenase-1; Homocysteine; Humans; Infant, Newborn; Lipids; Pre-Eclampsia; Pregnancy; Thyroid Hormones; Thyrotropin; Vitamin B 12

2017
Maternal and Fetal Folate, Vitamin B
    American journal of kidney diseases : the official journal of the National Kidney Foundation, 2017, Volume: 69, Issue:4

    Topics: Albuminuria; Child; Child, Preschool; Cohort Studies; Female; Fetal Blood; Folic Acid; Follow-Up Studies; Glomerular Filtration Rate; Homocysteine; Humans; Infant; Infant, Newborn; Kidney Function Tests; Male; Maternal-Fetal Exchange; Pregnancy; Pregnancy Trimester, First; Prospective Studies; Vitamin B 12

2017
Vitamin B
    European journal of clinical nutrition, 2017, Volume: 71, Issue:4

    Topics: Age Factors; Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Depression; Female; Homocysteine; Humans; Incidence; Linear Models; Longitudinal Studies; Male; Multivariate Analysis; Netherlands; Proportional Hazards Models; Prospective Studies; Vitamin B 12

2017
Serum Homocysteine, Folate, and Vitamin B12 Levels in Carbamazepine Treated Epileptic Children.
    Clinical laboratory, 2016, Jul-01, Volume: 62, Issue:7

    Topics: Adolescent; Anticonvulsants; Carbamazepine; Child; Child, Preschool; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12

2016
Regular breakfast consumption is associated with higher blood vitamin status in adolescents: the HELENA (Healthy Lifestyle in Europe by Nutrition in Adolescence) Study.
    Public health nutrition, 2017, Volume: 20, Issue:8

    Topics: Adolescent; Ascorbic Acid; Body Composition; Body Mass Index; Body Weight; Breakfast; Child; Cross-Sectional Studies; Diet; Female; Folic Acid; Health Behavior; Healthy Lifestyle; Homocysteine; Humans; Male; Mental Recall; Nutrition Assessment; Nutritional Status; Socioeconomic Factors; Specimen Handling; Surveys and Questionnaires; Transcobalamins; Vitamin B 12; Vitamin D; Vitamins

2017
Interactions among methylenetetrahydrofolate reductase (MTHFR) and cystathionine β-synthase (CBS) polymorphisms - a cross-sectional study: multiple heterozygosis as a risk factor for higher homocysteine levels and vaso-occlusive episodes.
    Genetics and molecular research : GMR, 2017, Feb-23, Volume: 16, Issue:1

    Topics: Adolescent; Adult; Brazil; Cross-Sectional Studies; Cystathionine beta-Synthase; Epistasis, Genetic; Female; Folic Acid; Gene Frequency; Genetic Predisposition to Disease; Genotype; Heterozygote; Homocysteine; Homozygote; Humans; Linkage Disequilibrium; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Thrombophilia; Thrombosis; Vitamin B 12; Young Adult

2017
Association between hyperhomocysteinemia and stroke with atherosclerosis and small artery occlusion depends on homocysteine metabolism-related vitamin levels in Chinese patients with normal renal function.
    Metabolic brain disease, 2017, Volume: 32, Issue:3

    Topics: Aged; Aged, 80 and over; Asian People; Case-Control Studies; Cerebrovascular Disorders; China; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Intracranial Arteriosclerosis; Kidney; Male; Middle Aged; Retrospective Studies; Stroke; Vitamin B 12

2017
Anemia and hematinic deficiencies in gastric parietal cell antibody-positive and -negative oral mucosal disease patients with microcytosis.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2017, Volume: 116, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Anemia; Autoantibodies; Erythrocyte Count; Erythrocyte Indices; Female; Homocysteine; Humans; Male; Middle Aged; Mouth Diseases; Mouth Mucosa; Parietal Cells, Gastric; Vitamin B 12

2017
Vitamin B-12 status in infancy is positively associated with development and cognitive functioning 5 y later in Nepalese children.
    The American journal of clinical nutrition, 2017, Volume: 105, Issue:5

    Topics: Adult; Asia; Child Development; Cognition; Cognitive Dysfunction; Female; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Nepal; Neurodevelopmental Disorders; Neuropsychological Tests; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2017
High folate and low vitamin B12 status during pregnancy is associated with gestational diabetes mellitus.
    Clinical nutrition (Edinburgh, Scotland), 2018, Volume: 37, Issue:3

    Topics: Adult; China; Cohort Studies; Comorbidity; Cross-Sectional Studies; Diabetes, Gestational; Female; Folic Acid; Homocysteine; Humans; India; Malaysia; Male; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6

2018
Ratios of One-Carbon Metabolites Are Functional Markers of B-Vitamin Status in a Norwegian Coronary Angiography Screening Cohort.
    The Journal of nutrition, 2017, Volume: 147, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Angina Pectoris; Biomarkers; Carbon; Creatinine; Cross-Sectional Studies; Cystathionine beta-Synthase; Cysteine; Female; Genetic Variation; Homocysteine; Humans; Male; Metabolic Networks and Pathways; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Norway; Nutritional Status; Vitamin B 12; Vitamin B Complex; Young Adult

2017
Plasma homocysteine levels are associated with macular thickness in type 2 diabetes without diabetic macular edema.
    International ophthalmology, 2018, Volume: 38, Issue:2

    Topics: Adult; Aged; Biomarkers; Case-Control Studies; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Macula Lutea; Macular Edema; Male; Middle Aged; Regression Analysis; Vitamin B 12

2018
The Impact of Homocysteine, Vitamin B12, and Vitamin D Levels on Functional Outcome after First-Ever Ischaemic Stroke.
    BioMed research international, 2017, Volume: 2017

    Topics: Aged; Aged, 80 and over; Brain Ischemia; Female; Homocysteine; Humans; Male; Middle Aged; Recovery of Function; Stroke; Vitamin B 12; Vitamin D

2017
Effect of B9 and B12 vitamin intake on semen parameters and fertility of men with MTHFR polymorphisms.
    Andrology, 2017, Volume: 5, Issue:4

    Topics: Adult; Azoospermia; Case-Control Studies; Dietary Supplements; Fertility; Folic Acid; Gene Frequency; Heterozygote; Homocysteine; Homozygote; Humans; Iran; Male; Methylenetetrahydrofolate Reductase (NADPH2); Oligospermia; Phenotype; Polymorphism, Genetic; Severity of Illness Index; Vitamin B 12

2017
Joint effect of maternal plasma homocysteine and prepregnancy obesity on child blood pressure: a prospective birth cohort study.
    International journal of obesity (2005), 2017, Volume: 41, Issue:9

    Topics: Adult; Biomarkers; Blood Pressure; Body Mass Index; Boston; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Male; Mothers; Obesity; Oxidative Stress; Preconception Care; Pregnancy; Prenatal Exposure Delayed Effects; Prospective Studies; Risk Factors; Time Factors; Vitamin B 12

2017
An Analysis of Transcobalamin II Gene Polymorphisms and Serum Levels of Homocysteine, Folate and Vitamin B12 in Chinese Patients with Crohn's Disease.
    Digestive diseases (Basel, Switzerland), 2017, Volume: 35, Issue:5

    Topics: Adult; Asian People; Case-Control Studies; Crohn Disease; Female; Folic Acid; Genetic Association Studies; Haplotypes; Homocysteine; Humans; Hyperhomocysteinemia; Male; Polymorphism, Single Nucleotide; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2017
Vitamin B12, folic acid, homocysteine and vitamin D levels in children and adolescents with obsessive compulsive disorder.
    Psychiatry research, 2017, Volume: 254

    Topics: Adolescent; Biomarkers; Child; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Obsessive-Compulsive Disorder; Psychiatric Status Rating Scales; Vitamin B 12; Vitamin D; Vitamin D Deficiency

2017
B vitamins and pollution, an interesting, emerging, yet incomplete picture of folate and the exposome.
    Proceedings of the National Academy of Sciences of the United States of America, 2017, 05-16, Volume: 114, Issue:20

    Topics: Environmental Pollution; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B Complex

2017
Diagnostic Values of Serum Levels of Homocysteine and Uric Acid for Predicting Vascular Mild Cognitive Impairment in Patients with Cerebral Small Vessel Disease.
    Medical science monitor : international medical journal of experimental and clinical research, 2017, May-10, Volume: 23

    Topics: Aged; Case-Control Studies; Cerebral Small Vessel Diseases; Cholesterol; Cognitive Dysfunction; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Middle Aged; ROC Curve; Uric Acid; Vitamin B 12

2017
Vitamin B12, folate and homocysteine status in obese and atopic children: a preliminary study.
    Minerva pediatrica, 2018, Volume: 70, Issue:2

    Topics: Child; Child, Preschool; Folic Acid; Homocysteine; Humans; Hypersensitivity; Pediatric Obesity; Respiratory Tract Infections; Vitamin B 12

2018
Toxoplasma Gondii Moderates the Association between Multiple Folate-Cycle Factors and Cognitive Function in U.S. Adults.
    Nutrients, 2017, Jun-02, Volume: 9, Issue:6

    Topics: Adult; Biomarkers; Cognition; Cognitive Dysfunction; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutrition Surveys; Sample Size; Socioeconomic Factors; Toxoplasma; Toxoplasmosis; Vitamin B 12; Young Adult

2017
A Black Cohosh Extract Causes Hematologic and Biochemical Changes Consistent with a Functional Cobalamin Deficiency in Female B6C3F1/N Mice.
    Toxicologic pathology, 2017, Volume: 45, Issue:5

    Topics: Anemia, Megaloblastic; Animals; Body Weight; Cimicifuga; Female; Folic Acid; Homocysteine; Kidney; Liver; Methylmalonic Acid; Mice; Plant Extracts; Tetrahydrofolate Dehydrogenase; Vitamin B 12; Vitamin B 12 Deficiency

2017
One-Carbon Metabolism Biomarkers and Cognitive Decline in the Very Old: The Newcastle 85+ Study.
    Journal of the American Medical Directors Association, 2017, Sep-01, Volume: 18, Issue:9

    Topics: Aged, 80 and over; Biomarkers; Cognitive Dysfunction; England; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Prospective Studies; Vitamin B 12

2017
Influence of phenylketonuria's diet on dimethylated arginines and methylation cycle.
    Medicine, 2017, Volume: 96, Issue:27

    Topics: Arginine; Biomarkers; Child; Chromatography, High Pressure Liquid; Creatinine; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Mass Spectrometry; Methylation; Patient Compliance; Phenylketonurias; Severity of Illness Index; Vitamin B 12

2017
The importance of folate, vitamins B6 and B12 for the lowering of homocysteine concentrations for patients with recurrent pregnancy loss and MTHFR mutations.
    Reproductive toxicology (Elmsford, N.Y.), 2017, Volume: 72

    Topics: Abortion, Habitual; Adult; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Pregnancy; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2017
Plasma Homocysteine and Serum Folate and Vitamin B
    Nutrients, 2017, Jul-08, Volume: 9, Issue:7

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Case-Control Studies; Cognitive Dysfunction; Female; Folic Acid; Homocysteine; Humans; Male; Odds Ratio; Psychiatric Status Rating Scales; Risk Factors; Vitamin B 12

2017
Folate serum levels in Italian women entering an in vitro fertilization program.
    Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2017, Volume: 33, Issue:11

    Topics: Adult; Female; Fertilization in Vitro; Folic Acid; Homocysteine; Humans; Infertility, Female; Vitamin B 12

2017
Serum methylmalonic acid correlates with neuropathic pain in idiopathic Parkinson's disease.
    Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2017, Volume: 38, Issue:10

    Topics: Aged; Antiparkinson Agents; Biomarkers; Cross-Sectional Studies; Female; Homocysteine; Humans; Levodopa; Male; Methylmalonic Acid; Middle Aged; Neural Conduction; Neuralgia; Pain Measurement; Parkinson Disease; Prevalence; Severity of Illness Index; Vitamin B 12

2017
Relevance of plasma levels of free homocysteine and methionine as risk predictors for ischemic stroke in the young.
    Clinical nutrition (Edinburgh, Scotland), 2018, Volume: 37, Issue:5

    Topics: Adolescent; Adult; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Odds Ratio; Risk Factors; Stroke; Vitamin B 12; Vitamin B 6; Young Adult

2018
Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity.
    Clinical nutrition (Edinburgh, Scotland), 2018, Volume: 37, Issue:5

    Topics: Adult; Body Mass Index; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Male; Metabolic Syndrome; Methylmalonic Acid; Middle Aged; Obesity, Morbid; Vitamin B 12; Vitamin B 12 Deficiency

2018
Blood lead, cadmium and mercury in relation to homocysteine and C-reactive protein in women of reproductive age: a panel study.
    Environmental health : a global access science source, 2017, 08-08, Volume: 16, Issue:1

    Topics: Adolescent; Adult; C-Reactive Protein; Cadmium; Diet; Female; Folic Acid; Homocysteine; Humans; Lead; Linear Models; Mercury; Metals, Heavy; New York; Prospective Studies; Vitamin B 12; Vitamin B 6; Young Adult

2017
Homocysteine Metabolism and Hematological Parameters in Early Stage of Phenytoin Treated Epileptic Children.
    Clinical laboratory, 2017, Jul-01, Volume: 63, Issue:7

    Topics: Anticonvulsants; Carbamazepine; Child; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Male; Phenytoin; Vitamin B 12

2017
Homocysteine Biochemistry and Cognitive Decline in the Elderly.
    Journal of the American Medical Directors Association, 2017, 10-01, Volume: 18, Issue:10

    Topics: Aged; Biomarkers; Carbon; Cognitive Dysfunction; Homocysteine; Humans; Vitamin B 12

2017
Folate, vitamin B12, homocysteine and polymorphisms in folate metabolizing genes in children with congenital heart disease and their mothers.
    European journal of clinical nutrition, 2017, Volume: 71, Issue:12

    Topics: Adult; Case-Control Studies; Child; Child, Preschool; Ferredoxin-NADP Reductase; Folic Acid; Gene-Environment Interaction; Genetic Predisposition to Disease; Heart Defects, Congenital; Homocysteine; Humans; Infant; Methylenetetrahydrofolate Reductase (NADPH2); Mothers; Polymorphism, Single Nucleotide; Risk Factors; Socioeconomic Factors; Vitamin B 12; Young Adult

2017
Pregnant women of South Asian ethnicity in Canada have substantially lower vitamin B12 status compared with pregnant women of European ethnicity.
    The British journal of nutrition, 2017, Volume: 118, Issue:6

    Topics: Adult; Asia; Asian People; Biomarkers; Canada; Europe; Female; Homocysteine; Humans; Pregnancy; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; White People; Young Adult

2017
The Association of Thyroid Function With Maternal and Neonatal Homocysteine Concentrations.
    The Journal of clinical endocrinology and metabolism, 2017, 12-01, Volume: 102, Issue:12

    Topics: Adult; Birth Weight; Cohort Studies; Dietary Supplements; Female; Fetal Blood; Folic Acid; Genetic Variation; Homocysteine; Humans; Infant, Newborn; Methylenetetrahydrofolate Reductase (NADPH2); Pregnancy; Prospective Studies; Thyroid Function Tests; Thyroid Gland; Thyrotropin; Thyroxine; Vitamin B 12; Vitamins

2017
Hyperhomocysteinemia as a Risk Factor for Saccular Intracranial Aneurysm: A Cohort Study in a Chinese Han Population.
    Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2017, Volume: 26, Issue:12

    Topics: Adult; Aged; Asian People; Biomarkers; Case-Control Studies; Chi-Square Distribution; China; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Intracranial Aneurysm; Logistic Models; Male; Middle Aged; Multivariate Analysis; Odds Ratio; Prospective Studies; Protective Factors; Risk Factors; Up-Regulation; Vitamin B 12

2017
[Association of transcobalamine II gene polymorphisms and serum homocysteine, vitamin B
    Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics, 2017, Oct-10, Volume: 34, Issue:5

    Topics: Adult; Colitis, Ulcerative; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12

2017
Homocysteine concentrations in the cognitive progression of Alzheimer's disease.
    Experimental gerontology, 2017, 12-01, Volume: 99

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Cognition; Disease Progression; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Hyperhomocysteinemia; Longitudinal Studies; Male; Mental Status and Dementia Tests; Neuropsychological Tests; Nutrition Assessment; Nutritional Status; Surveys and Questionnaires; Time Factors; Up-Regulation; Vitamin B 12

2017
Vitamin Status and the Development of Postoperative Cognitive Decline in Elderly Surgical Oncologic Patients.
    Annals of surgical oncology, 2018, Volume: 25, Issue:1

    Topics: Aged; Aged, 80 and over; Case-Control Studies; Cognitive Dysfunction; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Neoplasms; Preoperative Period; Vitamin B 12

2018
Correlation of Maternal Serum Homocysteine in the First Trimester with the Development of Gestational Hypertension and Preeclampsia.
    Medical science monitor : international medical journal of experimental and clinical research, 2017, Nov-13, Volume: 23

    Topics: Adult; Biomarkers; Blood Pressure; Body Mass Index; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Hypertension, Pregnancy-Induced; Logistic Models; Odds Ratio; Pre-Eclampsia; Pregnancy; Pregnancy Trimester, First; Retrospective Studies; Risk Assessment; Risk Factors; Vitamin B 12

2017
Folate: a possible role in erectile dysfunction?
    The aging male : the official journal of the International Society for the Study of the Aging Male, 2018, Volume: 21, Issue:2

    Topics: Adult; Case-Control Studies; Erectile Dysfunction; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Severity of Illness Index; Surveys and Questionnaires; Ultrasonography; Vitamin B 12

2018
Vitamin B12 and Homocysteine Associations with Gait Speed in Older Adults: The Baltimore Longitudinal Study of Aging.
    The journal of nutrition, health & aging, 2017, Volume: 21, Issue:10

    Topics: Aged; Aged, 80 and over; Aging; Baltimore; Female; Folic Acid; Gait; Homocysteine; Humans; Linear Models; Longitudinal Studies; Male; Middle Aged; Vitamin B 12; Walking Speed

2017
Homocysteine pathway and in vitro fertilization outcome.
    Reproductive toxicology (Elmsford, N.Y.), 2018, Volume: 76

    Topics: Adolescent; Adult; Erythrocytes; Female; Fertilization in Vitro; Folic Acid; Homocysteine; Humans; Pregnancy; Pregnancy Rate; Prospective Studies; Vitamin B 12; Young Adult

2018
Color Doppler imaging of the retrobulbar circulation and plasmatic biomarkers of vascular risk in age-related macular degeneration: A pilot study.
    Indian journal of ophthalmology, 2018, Volume: 66, Issue:1

    Topics: Aged; Aged, 80 and over; Biomarkers; Blood Circulation; C-Reactive Protein; Ciliary Arteries; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Ophthalmic Artery; Orbit; Pilot Projects; Retinal Artery; Severity of Illness Index; Ultrasonography, Doppler, Color; Vitamin B 12; Wet Macular Degeneration

2018
Association between Maternal and Infantile Markers of Cobalamin Status During the First Month Post-Delivery.
    Indian journal of pediatrics, 2018, Volume: 85, Issue:7

    Topics: Breast Feeding; Diet; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Infant, Newborn; Male; Pregnancy; Prenatal Exposure Delayed Effects; Turkey; Vitamin B 12; Vitamin B 12 Deficiency

2018
Cognitive impairment is associated with elevated serum homocysteine levels among older adults.
    European journal of nutrition, 2019, Volume: 58, Issue:1

    Topics: Aged; Causality; Cognitive Dysfunction; Cohort Studies; Comorbidity; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Neuropsychological Tests; Prevalence; Republic of Korea; Vitamin B 12

2019
Relation of serum levels of homocysteine, vitamin B12 and folate to cognitive functions in multiple sclerosis patients.
    The International journal of neuroscience, 2018, Volume: 128, Issue:9

    Topics: Adult; Brain; Case-Control Studies; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Linear Models; Magnetic Resonance Imaging; Male; Multiple Sclerosis; Psychometrics; Statistics, Nonparametric; Vitamin B 12

2018
Evaluation of Vitamin B12 Deficiency and Associated Factors in Patients With Systemic Sclerosis.
    Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases, 2018, Volume: 24, Issue:5

    Topics: Correlation of Data; Cross-Sectional Studies; Female; Gastrointestinal Tract; Helicobacter pylori; Homocysteine; Humans; Immunoglobulin G; Male; Middle Aged; Nutritional Status; Scleroderma, Systemic; Vitamin B 12; Vitamin B 12 Deficiency

2018
Association of elevated homocysteine levels and Methylenetetrahydrofolate reductase (MTHFR) 1298 A > C polymorphism with Vitiligo susceptibility in Gujarat.
    Journal of dermatological science, 2018, Volume: 90, Issue:2

    Topics: Adolescent; Adult; Case-Control Studies; Child; Computer Simulation; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Restriction Fragment Length; Polymorphism, Single Nucleotide; Vitamin B 12; Vitiligo; Young Adult

2018
Identification of vitamin B12 deficiency in vegetarian Indians.
    The British journal of nutrition, 2018, Volume: 119, Issue:6

    Topics: Adult; Biomarkers; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Sample Size; Vegetarians; Vitamin B 12; Vitamin B 12 Deficiency; White People

2018
Unilateral Apraxic Agraphia without Ideomotor Apraxia from a callosal lesion in a patient with Marchiafava-Bignami disease.
    Neurocase, 2018, Volume: 24, Issue:1

    Topics: Adult; Agraphia; Apraxias; Corpus Callosum; Female; Folic Acid; Functional Laterality; Homocysteine; Humans; Magnetic Resonance Imaging; Marchiafava-Bignami Disease; Vitamin B 12

2018
Interplay of vitamin D, vitamin B
    Health care for women international, 2018, Volume: 39, Issue:12

    Topics: Absorptiometry, Photon; Aged; Bone Density; Cross-Sectional Studies; Female; Homocysteine; Humans; Middle Aged; Osteoporosis, Postmenopausal; Postmenopause; Vitamin B 12; Vitamin D

2018
Early changes in vitamin B12 uptake and biomarker status following Roux-en-Y gastric bypass and sleeve gastrectomy.
    Clinical nutrition (Edinburgh, Scotland), 2019, Volume: 38, Issue:2

    Topics: Adult; Aged; Avitaminosis; Biomarkers; Female; Gastrectomy; Gastric Bypass; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Obesity, Morbid; Postoperative Complications; Prospective Studies; Transcobalamins; Vitamin B 12

2019
Early pregnancy folate-cobalamin interactions and their effects on cobalamin status and hematologic variables throughout pregnancy.
    The American journal of clinical nutrition, 2018, 02-01, Volume: 107, Issue:2

    Topics: Adult; Anemia, Iron-Deficiency; Body Mass Index; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Iron, Dietary; Longitudinal Studies; Methylmalonic Acid; Pregnancy; Pregnancy Outcome; Pregnancy Trimester, First; Prevalence; Socioeconomic Factors; Vitamin B 12

2018
Elevated Total Homocysteine in All Participants and Plasma Vitamin B12 Concentrations in Women Are Associated With All-Cause and Cardiovascular Mortality in the Very Old: The Newcastle 85+ Study.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2018, 08-10, Volume: 73, Issue:9

    Topics: Aged, 80 and over; Aging; Biomarkers; Cardiovascular Diseases; Correlation of Data; Demography; Erythrocytes; Female; Folic Acid; Health Status Disparities; Homocysteine; Humans; Male; Risk Assessment; Risk Factors; Sex Factors; Socioeconomic Factors; United Kingdom; Vitamin B 12

2018
    Annals of clinical and laboratory science, 2018, Volume: 48, Issue:1

    Topics: Atherosclerosis; Dementia; Homocysteine; Humans; Hyperhomocysteinemia; Melatonin; Mitochondria; Oxidative Phosphorylation; Oxidative Stress; S-Adenosylmethionine; Vitamin B 12

2018
S100B, Homocysteine, Vitamin B12, Folic Acid, and Procalcitonin Serum Levels in Remitters to Electroconvulsive Therapy: A Pilot Study.
    Disease markers, 2018, Volume: 2018

    Topics: Adult; Aged; Biomarkers; Calcitonin; Depressive Disorder, Major; Electroconvulsive Therapy; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Pilot Projects; Remission Induction; S100 Calcium Binding Protein beta Subunit; Severity of Illness Index; Treatment Outcome; Vitamin B 12

2018
Oxidative stress and dietary micronutrient deficiencies contribute to overexpression of epigenetically regulated genes by lupus T cells.
    Clinical immunology (Orlando, Fla.), 2018, Volume: 196

    Topics: Adult; Aged; Case-Control Studies; CD4-Positive T-Lymphocytes; Choline; Diet; DNA Methylation; DNA Modification Methylases; Epigenesis, Genetic; Female; Flow Cytometry; Folic Acid; Gene Expression Regulation; Homocysteine; Humans; Lupus Erythematosus, Systemic; Male; Methionine; Micronutrients; Middle Aged; Oxidative Stress; Peroxynitrous Acid; Riboflavin; T-Lymphocytes; Vitamin B 12; Vitamin B 6; Young Adult; Zinc

2018
Relationship between plasma levels of homocysteine and the related B vitamins in patients with hemodialysis adequacy or inadequacy.
    Nutrition (Burbank, Los Angeles County, Calif.), 2018, Volume: 53

    Topics: Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Renal Dialysis; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2018
Metabolic distress in lipid & one carbon metabolic pathway through low vitamin B-12: a population based study from North India.
    Lipids in health and disease, 2018, Apr-25, Volume: 17, Issue:1

    Topics: Adult; Body Mass Index; Cholesterol, HDL; Cholesterol, LDL; Cholesterol, VLDL; Cross-Sectional Studies; Dyslipidemias; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Obesity; Triglycerides; Vitamin B 12; Vitamin B 12 Deficiency; Waist Circumference

2018
Significantly higher frequencies of hemoglobin, iron, vitamin B12, and folic acid deficiencies and of hyperhomocysteinemia in patients with Behcet's disease.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2018, Volume: 117, Issue:10

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia; Behcet Syndrome; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hematinics; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2018
One-carbon metabolite ratios as functional B-vitamin markers and in relation to colorectal cancer risk.
    International journal of cancer, 2019, 03-01, Volume: 144, Issue:5

    Topics: Betaine; Biomarkers, Tumor; Carbon; Case-Control Studies; Colorectal Neoplasms; Creatinine; Cysteine; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Riboflavin; Vitamin B 12; Vitamin B Complex

2019
Evaluation of tracer labelled methionine load test in vitamin B-12 deficient adolescent women.
    PloS one, 2018, Volume: 13, Issue:5

    Topics: Administration, Oral; Adolescent; Body Mass Index; Carbon Dioxide; Carbon Isotopes; Dietary Supplements; Fasting; Female; Folic Acid; Homocysteine; Humans; Iron; Methionine; Serologic Tests; Vitamin B 12; Vitamin B 12 Deficiency

2018
Association of hyperhomocysteinemia with genetic variants in key enzymes of homocysteine metabolism and methotrexate toxicity in rheumatoid arthritis patients.
    Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2018, Volume: 67, Issue:8

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Thymidylate Synthase; Tunisia; Vitamin B 12

2018
Classical Homocystinuria in a Juvenile Patient.
    Journal of the College of Physicians and Surgeons--Pakistan : JCPSP, 2018, Volume: 28, Issue:6

    Topics: Child, Preschool; Chromatography, Ion Exchange; Cystathionine beta-Synthase; Folic Acid; Homocysteine; Homocystinuria; Humans; Male; Pyridoxine; Treatment Outcome; Vitamin B 12

2018
Maternal and infant vitamin B12 status during infancy predict linear growth at 5 years.
    Pediatric research, 2018, Volume: 84, Issue:5

    Topics: Adolescent; Adult; Breast Feeding; Child, Preschool; Diet; Female; Folic Acid; Growth; Homocysteine; Humans; Infant; Lactation; Limit of Detection; Male; Methylmalonic Acid; Middle Aged; Nepal; Random Allocation; Vitamin B 12; Young Adult

2018
Loss of the Thioretinaco Ozonide Oxygen Adenosine Triphosphate Complex from Mitochondria Produces Mitochondrial Dysfunction and Carcinogenesis.
    Annals of clinical and laboratory science, 2018, Volume: 48, Issue:3

    Topics: Adenosine Triphosphate; Carcinogenesis; Catalytic Domain; Heterocyclic Compounds; Homocysteine; Humans; Mitochondria; Mitochondrial Diseases; Neoplasms; Oxidation-Reduction; Oxidative Phosphorylation; Oxidative Stress; Oxygen; Reactive Oxygen Species; Vitamin B 12

2018
A dietary pattern derived using B-vitamins and its relationship with vascular markers over the life course.
    Clinical nutrition (Edinburgh, Scotland), 2019, Volume: 38, Issue:3

    Topics: Adult; Carotid Intima-Media Thickness; Cohort Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Pulse Wave Analysis; United Kingdom; Vitamin B 12; Vitamin B Complex

2019
Maternal one carbon metabolism and arsenic methylation in a pregnancy cohort in Mexico.
    Journal of exposure science & environmental epidemiology, 2018, Volume: 28, Issue:5

    Topics: Adult; Arsenic; Biomarkers; Cohort Studies; Cross-Sectional Studies; Drinking Water; Environmental Exposure; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Infant, Newborn; Male; Methylation; Mexico; Pregnancy; Pregnant Women; Regression Analysis; Vitamin B 12; Young Adult

2018
Subclinical atherosclerosis and impaired cardiac autonomic control in pediatric patients with Vitamin B12 deficiency.
    Nigerian journal of clinical practice, 2018, Volume: 21, Issue:8

    Topics: Adolescent; Atherosclerosis; Autonomic Nervous System; Biomarkers; Carotid Artery, Common; Carotid Intima-Media Thickness; Case-Control Studies; Child; Echocardiography; Female; Heart; Heart Rate; Homocysteine; Humans; Hyperhomocysteinemia; Male; Microscopy, Acoustic; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2018
Clinical and imaging characteristics of subacute combined degeneration complicated with white matter lesions in the brain: a report of five cases.
    Somatosensory & motor research, 2018, Volume: 35, Issue:2

    Topics: Aged; Atrophy; Cognition Disorders; Female; Homocysteine; Humans; Leukoencephalopathies; Magnetic Resonance Imaging; Male; Mental Status Schedule; Middle Aged; Retrospective Studies; Subacute Combined Degeneration; Vitamin B 12

2018
Association between increased plasma levels of homocysteine and depression observed in individuals with primary lactose malabsorption.
    PloS one, 2018, Volume: 13, Issue:8

    Topics: Adult; Body Mass Index; Depression; Female; Folic Acid; Genetic Association Studies; Genetic Predisposition to Disease; Homocysteine; Humans; Lactase; Lactose Intolerance; Male; Middle Aged; Risk Factors; Vitamin B 12

2018
Vitamin D Supplementation and Nordic Walking Training Decreases Serum Homocysteine and Ferritin in Elderly Women.
    International journal of environmental research and public health, 2018, 09-20, Volume: 15, Issue:10

    Topics: Aged; Aged, 80 and over; Calcium-Regulating Hormones and Agents; Cholecalciferol; Dietary Supplements; Female; Ferritins; Folic Acid; Homocysteine; Humans; Middle Aged; Vitamin B 12; Walking

2018
Development of a Dietary Methyl Donor Food Frequency Questionnaire to Assess Folate and Vitamin B
    The Journal of pediatrics, 2018, Volume: 203

    Topics: Adolescent; Biomarkers; Child; Child, Preschool; CpG Islands; DNA Methylation; DNA, Viral; Epigenesis, Genetic; Erythrocytes; Female; Folic Acid; Hepatitis B virus; Hepatitis B, Chronic; Homocysteine; Humans; Male; Surveys and Questionnaires; Vitamin B 12

2018
Association of vitamin B12 mediated hyperhomocysteinemia and methylenetetrafolate reductase (C677T) gene polymorphism with cognitive impairment: A population based study from North India.
    Psychiatry research, 2018, Volume: 270

    Topics: Adult; Aged; Cognitive Dysfunction; Comorbidity; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Vitamin B 12

2018
A case report of branch retinal artery occlusion in a teenager due to hyperhomocysteinaemia; the interplay of genetic and nutritional defects.
    BMC ophthalmology, 2018, Sep-14, Volume: 18, Issue:Suppl 1

    Topics: Adolescent; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Malnutrition; Methylenetetrahydrofolate Reductase (NADPH2); Retinal Artery Occlusion; Vision Disorders; Visual Acuity; Visual Field Tests; Visual Fields; Vitamin B 12; Vitamin B 12 Deficiency

2018
Folate/Vitamin B Alleviates Hyperhomocysteinemia-Induced Alzheimer-Like Pathologies in Rat Retina.
    Neuroscience bulletin, 2019, Volume: 35, Issue:2

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Dietary Supplements; Disease Models, Animal; Folic Acid; Homocysteine; Hyperhomocysteinemia; Male; Rats, Sprague-Dawley; Retina; Retinal Vessels; tau Proteins; Vitamin B 12

2019
Homocysteine, Pyridoxine, Folate and Vitamin B12 Levels in Children with Attention Deficit Hyperactivity Disorder.
    Psychiatria Danubina, 2018, Volume: 30, Issue:3

    Topics: Attention Deficit Disorder with Hyperactivity; Behavior Rating Scale; Child; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Pyridoxine; Reference Values; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Wechsler Scales

2018
Impaired Homocysteine Metabolism Associated with High Plasma Interleukin-17A Levels, a Pro-Atherogenic Marker, in an Endogamous Population of North India.
    Ethnicity & disease, 2018,Fall, Volume: 28, Issue:4

    Topics: Adult; Biomarkers; Female; Forkhead Transcription Factors; Homocysteine; Humans; Hyperhomocysteinemia; India; Interleukin-10; Interleukin-17; Leukocytes, Mononuclear; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Population Surveillance; Prevalence; Vitamin B 12

2018
Fisher discriminant analysis for classification of autism spectrum disorders based on folate-related metabolism markers.
    The Journal of nutritional biochemistry, 2019, Volume: 64

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Autism Spectrum Disorder; Biomarkers; Case-Control Studies; Child; Child, Preschool; Discriminant Analysis; Female; Folic Acid; Homocysteine; Humans; Male; Polymorphism, Single Nucleotide; S-Adenosylhomocysteine; Tetrahydrofolates; Transcobalamins; Vitamin B 12

2019
Predictors of serum cobalamin and its association with homocysteine in community-dwelling older adults.
    European journal of clinical nutrition, 2019, Volume: 73, Issue:9

    Topics: Age Factors; Aged; Body Composition; Cross-Sectional Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Independent Living; Inflammatory Bowel Diseases; Male; Neoplasms; Sex Factors; Vitamin B 12

2019
Association of pre-eclampsia risk with maternal levels of folate, homocysteine and vitamin B12 in Colombia: A case-control study.
    PloS one, 2018, Volume: 13, Issue:12

    Topics: Adolescent; Adult; Biomarkers; Case-Control Studies; Colombia; Female; Folic Acid; Homocysteine; Humans; Pre-Eclampsia; Pregnancy; Vitamin B 12; Young Adult

2018
Higher maternal plasma folate, vitamin B
    Journal of human hypertension, 2019, Volume: 33, Issue:5

    Topics: Adolescent; Adult; Biomarkers; Birth Weight; Blood Pressure; Case-Control Studies; Female; Fetal Blood; Folic Acid; Gestational Age; Homocysteine; Humans; Infant, Newborn; Infant, Premature; Nutritional Status; Pre-Eclampsia; Pregnancy; Premature Birth; Up-Regulation; Vitamin B 12; Young Adult

2019
Prudent dietary pattern influences homocysteine level more than folate, vitamin B12, and docosahexaenoic acid: a structural equation model approach.
    European journal of nutrition, 2020, Volume: 59, Issue:1

    Topics: Adolescent; Adult; Cross-Sectional Studies; Diet; Docosahexaenoic Acids; Female; Folic Acid; Homocysteine; Humans; Life Style; Male; Middle Aged; Models, Theoretical; Socioeconomic Factors; Surveys and Questionnaires; Vitamin B 12; Young Adult

2020
Patients with cobalamin G or J defect missed by the current newborn screening program: diagnosis and novel mutations.
    Journal of human genetics, 2019, Volume: 64, Issue:4

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Metabolism, Inborn Errors; ATP-Binding Cassette Transporters; Child; Child, Preschool; China; Exome Sequencing; Female; Homocysteine; Humans; Infant; Infant, Newborn; Male; Mutation; Neonatal Screening; Tandem Mass Spectrometry; Vitamin B 12

2019
The Revised D-A-CH-Reference Values for the Intake of Vitamin B
    Molecular nutrition & food research, 2019, Volume: 63, Issue:6

    Topics: Adolescent; Adult; Biological Availability; Child; Child, Preschool; Female; Homocysteine; Humans; Infant; Male; Pregnancy; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2019
B-vitamins in Relation to Depression in Older Adults Over 60 Years of Age: The Trinity Ulster Department of Agriculture (TUDA) Cohort Study.
    Journal of the American Medical Directors Association, 2019, Volume: 20, Issue:5

    Topics: Aged; Aging; Biomarkers; Cognitive Dysfunction; Cohort Studies; Cross-Sectional Studies; Depression; Female; Folic Acid; Homocysteine; Humans; Ireland; Male; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Pyridoxine; Vitamin B 12; Vitamin B Complex

2019
One-carbon metabolism biomarkers and risk of urothelial cell carcinoma in the European prospective investigation into cancer and nutrition.
    International journal of cancer, 2019, 11-01, Volume: 145, Issue:9

    Topics: Aged; Biomarkers, Tumor; Carcinoma, Transitional Cell; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Prospective Studies; Risk Assessment; Smoking; Urinary Bladder Neoplasms; Vitamin B 12; Vitamin B 6

2019
Is the routine screening for hyperhomocysteinaemia recommended in patients with chronic plaque psoriasis?
    The British journal of dermatology, 2019, Volume: 180, Issue:2

    Topics: Chronic Disease; Folic Acid; Homocysteine; Humans; Psoriasis; Vitamin B 12

2019
The impact of homocysteine, B
    BMC infectious diseases, 2019, Feb-04, Volume: 19, Issue:1

    Topics: Adult; Cognition; Cognition Disorders; Cross-Sectional Studies; Female; HIV; HIV Seropositivity; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Vitamin D; Vitamin D Deficiency; Vitamins

2019
Reference values of a new serum folate assay traceable to the WHO International Standard.
    Clinical chemistry and laboratory medicine, 2019, 07-26, Volume: 57, Issue:8

    Topics: Adolescent; Adult; Aged; Biomarkers; Blood Chemical Analysis; Folic Acid; Homocysteine; Humans; Middle Aged; Reference Values; Vitamin B 12; World Health Organization; Young Adult

2019
Homocysteine and small vessel stroke: A mendelian randomization analysis.
    Annals of neurology, 2019, Volume: 85, Issue:4

    Topics: Brain Ischemia; Homocysteine; Humans; Mendelian Randomization Analysis; Microvessels; Polymorphism, Single Nucleotide; Stroke; Vitamin B 12

2019
Methylmalonic Acid and Homocysteine as Indicators of Vitamin B12 Deficiency in Patients with Gastric Cancer after Gastrectomy.
    Nutrients, 2019, Feb-21, Volume: 11, Issue:2

    Topics: Adult; Aged; Biomarkers; Female; Gastrectomy; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Postoperative Complications; Retrospective Studies; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency

2019
Developmental Impairments in a Rat Model of Methyl Donor Deficiency: Effects of a Late Maternal Supplementation with Folic Acid.
    International journal of molecular sciences, 2019, Feb-23, Volume: 20, Issue:4

    Topics: Animals; Behavior, Animal; Dietary Supplements; Disease Models, Animal; Female; Folic Acid; Growth and Development; Homocysteine; Methylation; MicroRNAs; Nervous System; Pregnancy; Rats, Wistar; Vitamin B 12

2019
Relationship between Homocysteine, Folate, Vitamin B
    Journal of nutritional science and vitaminology, 2019, Volume: 65, Issue:1

    Topics: Aged; Aged, 80 and over; Female; Folic Acid; Hand Strength; Homes for the Aged; Homocysteine; Humans; Hyperhomocysteinemia; Lower Extremity; Male; Muscle Strength; Nutritional Status; Physical Functional Performance; Regression Analysis; Sex Factors; Vitamin B 12

2019
Serum folate and vitamin B
    Nutrition research (New York, N.Y.), 2019, Volume: 63

    Topics: Adult; Aged; Atherosclerosis; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Incidence; Male; Middle Aged; Republic of Korea; Risk Factors; Surveys and Questionnaires; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency

2019
Homocysteine Metabolism in Children and Adolescents: Influence of Age on Plasma Biomarkers and Correspondent Genotype Interactions.
    Nutrients, 2019, Mar-16, Volume: 11, Issue:3

    Topics: Adolescent; Age Factors; Biomarkers; Child; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Vitamin B 12; Vitamin B Complex

2019
Klotho, vitamin D and homocysteine levels during acute episode and remission periods in schizophrenia patients.
    Nordic journal of psychiatry, 2019, Volume: 73, Issue:3

    Topics: Acute Disease; Adult; Aged; Case-Control Studies; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Glucuronidase; Homocysteine; Humans; Klotho Proteins; Male; Middle Aged; Psychiatric Status Rating Scales; Schizophrenia; Vitamin B 12; Vitamin D; Young Adult

2019
Co-relation of Cerebral Venous Sinus Thrombosis with Vitamin B12 and Homocysteine Levels in a Tertiary Care Centre.
    The Journal of the Association of Physicians of India, 2019, Volume: 67, Issue:1

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Sinus Thrombosis, Intracranial; Tertiary Care Centers; Vitamin B 12; Vitamin B 12 Deficiency

2019
Associations among serum folate, waist-to-hip ratio, lipid profile, and eating habits with homocysteine in an elderly Thai population.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2019, Volume: 89, Issue:5-6

    Topics: Aged; Cross-Sectional Studies; Feeding Behavior; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Middle Aged; Thailand; Vitamin B 12; Waist-Hip Ratio

2019
Maternal vitamin D deficiency increases the thromboxane/prostacyclin ratio through alterations in the one-carbon cycle in Wistar rats.
    BioFactors (Oxford, England), 2019, Volume: 45, Issue:4

    Topics: 6-Ketoprostaglandin F1 alpha; Animals; Calcium; Cyclooxygenase 2; Cystathionine beta-Synthase; Disease Models, Animal; Female; Folic Acid; Gene Expression Regulation; Group II Phospholipases A2; Homocysteine; Humans; Malondialdehyde; Parathyroid Hormone; Phosphates; Placenta; Pregnancy; Rats; Rats, Wistar; Signal Transduction; Thromboxane B2; Vitamin B 12; Vitamin D Deficiency

2019
The relationship between homocysteine level and vitamins B12, B9 and B6 status in patients with chronic kidney disease.
    Wiadomosci lekarskie (Warsaw, Poland : 1960), 2019, Volume: 72, Issue:4

    Topics: Folic Acid; Homocysteine; Humans; Renal Insufficiency, Chronic; Ukraine; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2019
Investigating vitamin B12 deficiency.
    BMJ (Clinical research ed.), 2019, May-10, Volume: 365

    Topics: Adult; Aged; Biomarkers; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Infant; Malabsorption Syndromes; Male; Malnutrition; Methylmalonic Acid; Physical Examination; Practice Guidelines as Topic; Pregnancy; Referral and Consultation; Risk Factors; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; Vulnerable Populations

2019
Is there a possible relationship between gastric intestinal metaplasia and systemic arterial stiffness?
    Revista espanola de enfermedades digestivas, 2019, Volume: 111, Issue:7

    Topics: Adult; Aged; Chronic Disease; Female; Folic Acid; Gastritis; Gastritis, Atrophic; Homocysteine; Humans; Intestines; Male; Metaplasia; Middle Aged; Pulse Wave Analysis; Stomach; Vascular Stiffness; Vitamin B 12

2019
Association between homocysteine, vitamin B
    BMJ open, 2019, 05-22, Volume: 9, Issue:5

    Topics: Adult; Aged; China; Cross-Sectional Studies; Erectile Dysfunction; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Surveys and Questionnaires; Vitamin B 12

2019
The concomitant lower concentrations of vitamins B6, B9 and B12 may cause methylation deficiency in autistic children.
    The Journal of nutritional biochemistry, 2019, Volume: 70

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Autism Spectrum Disorder; Child; Child, Preschool; Chromatography, High Pressure Liquid; Cystathionine; Female; Folic Acid; Glutathione; Homocysteine; Humans; Male; Mass Spectrometry; Methionine; Methylation; Mutation; Oxidation-Reduction; Phenotype; Vitamin B 12; Vitamin B 6

2019
Association Between Cognitive Impairment and Vitamin B12, Folate, and Homocysteine Status in Elderly Adults: A Retrospective Study.
    Journal of Alzheimer's disease : JAD, 2019, Volume: 70, Issue:2

    Topics: Aged; Aged, 80 and over; Biomarkers; Cognitive Dysfunction; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2019
Homocysteine Serum Levels as Prognostic Marker of Hepatocellular Carcinoma with Portal Vein Thrombosis.
    Current molecular medicine, 2019, Volume: 19, Issue:7

    Topics: Adult; Aged; Biomarkers, Tumor; Budd-Chiari Syndrome; Carcinoma, Hepatocellular; Cholesterol, LDL; Female; Folic Acid; Homocysteine; Humans; Liver Neoplasms; Male; Middle Aged; Portal Vein; Prognosis; Vitamin B 12; Vitamin B 6

2019
A genetic epidemiological study in British adults and older adults shows a high heritability of the combined indicator of vitamin B
    The Journal of nutritional biochemistry, 2019, Volume: 70

    Topics: Adult; Aged; Aged, 80 and over; Alkyl and Aryl Transferases; Biomarkers; Energy Metabolism; Female; Ferredoxin-NADP Reductase; Genome-Wide Association Study; Homocysteine; Humans; Male; Metabolism, Inborn Errors; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Middle Aged; Mitochondria; Molecular Epidemiology; Polymorphism, Single Nucleotide; Thiolester Hydrolases; Transcobalamins; Valine; Vitamin B 12

2019
Anemia, hematinic deficiencies, hyperhomocysteinemia, and serum gastric parietal cell antibody positivity in atrophic glossitis patients with or without microcytosis.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2019, Volume: 118, Issue:10

    Topics: Adult; Aged; Aged, 80 and over; Anemia; Atrophy; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Erythropoiesis; Female; Folic Acid; Folic Acid Deficiency; Glossitis; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Iron Deficiencies; Male; Middle Aged; Parietal Cells, Gastric; Tongue; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2019
Maternal and cord blood homocysteine, vitamin B12, folate, and B-type natriuretic peptide levels at term for predicting congenital heart disease of the neonate: A case-control study.
    The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2020, Volume: 33, Issue:15

    Topics: Case-Control Studies; Female; Fetal Blood; Folic Acid; Heart Defects, Congenital; Homocysteine; Humans; Infant, Newborn; Natriuretic Peptide, Brain; Pregnancy; Vitamin B 12

2020
Does serum gastric parietal cell antibody titer have influence on anemia and vitamin B12 deficiency in atrophic glossitis patients?
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2020, Volume: 119, Issue:1 Pt 2

    Topics: Adult; Aged; Aged, 80 and over; Anemia, Macrocytic; Atrophy; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Glossitis; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Parietal Cells, Gastric; Tongue; Vitamin B 12; Vitamin B 12 Deficiency

2020
Hematinic deficiencies, hyperhomocysteinemia, and gastric parietal cell antibody positivity in atrophic glossitis patients with macrocytosis.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2019, Volume: 118, Issue:11

    Topics: Adult; Aged; Aged, 80 and over; Anemia; Anemia, Macrocytic; Atrophy; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Glossitis; Hematinics; Hematologic Diseases; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Parietal Cells, Gastric; Tongue; Vitamin B 12; Young Adult

2019
Association of Serum Homocysteine, Vitamin B12 and Folic Acid Levels with Metabolic Syndrome.
    The Journal of the Association of Physicians of India, 2018, Volume: 66, Issue:7

    Topics: Folic Acid; Homocysteine; Humans; Metabolic Syndrome; Vitamin B 12

2018
Hyperhomocysteinemia is key for increased susceptibility to PND in aged mice.
    Annals of clinical and translational neurology, 2019, Volume: 6, Issue:8

    Topics: Animals; Cognition; Dietary Supplements; Folic Acid; Homocysteine; Hyperhomocysteinemia; Mice; Postoperative Cognitive Complications; Postoperative Period; Preoperative Period; Risk Factors; S-Adenosylmethionine; Vitamin B 12

2019
A novel approach in the management of hyperhomocysteinemia.
    Medical hypotheses, 2019, Volume: 129

    Topics: Alcohol Oxidoreductases; Animals; Choline; Cytidine Diphosphate Choline; Dietary Supplements; Endothelial Cells; Folic Acid; Homocysteine; Humans; Hydrolysis; Hyperhomocysteinemia; Kidney; Life Style; Liver; Methionine; Models, Theoretical; Vitamin B 12; Vitamin B 6

2019
Relationship between folate, vitamin B
    International journal of food sciences and nutrition, 2020, Volume: 71, Issue:3

    Topics: Aged; Case-Control Studies; China; Cognitive Dysfunction; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Transaminases; Vitamin B 12

2020
Serum homocysteine and vitamin B12 levels in women with gestational diabetes mellitus.
    Ginekologia polska, 2019, Volume: 90, Issue:7

    Topics: Adult; Blood Glucose; Body Mass Index; Case-Control Studies; Diabetes, Gestational; Female; Glucose Tolerance Test; Glycated Hemoglobin; Homocysteine; Humans; Lipoproteins, HDL; Lipoproteins, LDL; Pregnancy; Prospective Studies; Vitamin B 12; Young Adult

2019
Serum Vitamin B12 and Methylmalonic Acid Status in Migraineurs: A Case-Control Study.
    Headache, 2019, Volume: 59, Issue:9

    Topics: Adolescent; Adult; Anthropometry; Case-Control Studies; Cost of Illness; Disease Progression; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Migraine Disorders; Nutritional Status; Pain Measurement; Social Class; Vitamin B 12; Young Adult

2019
Changes in intracellular folate metabolism during high-dose methotrexate and Leucovorin rescue therapy in children with acute lymphoblastic leukemia.
    PloS one, 2019, Volume: 14, Issue:9

    Topics: Adolescent; Antidotes; Child; Child, Preschool; Erythrocytes; Female; Folic Acid; Folic Acid Antagonists; Homocysteine; Humans; Infant; Leucovorin; Male; Metabolic Networks and Pathways; Methotrexate; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Prospective Studies; Vitamin B 12

2019
Blood concentrations of vitamins B1, B6, B12, C and D and folate in palliative care patients: Results of a cross-sectional study.
    The Journal of international medical research, 2019, Volume: 47, Issue:12

    Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Palliative Care; Thiamine; Vitamin B 12; Vitamin B 6

2019
Isolated subacute combined degeneration in late-onset cobalamin C deficiency in children: Two case reports and literature review.
    Medicine, 2019, Volume: 98, Issue:39

    Topics: Adolescent; Ataxia; Brain; Carrier Proteins; Child; Female; Homocysteine; Homocystinuria; Humans; Injections, Intravenous; Late Onset Disorders; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Mutation; Oxidoreductases; Subacute Combined Degeneration; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2019
Serum total homocysteine level in Iraqi woman with unexplained recurrent Miscarriage.
    JPMA. The Journal of the Pakistan Medical Association, 2019, Volume: 69(Suppl 3), Issue:8

    Topics: Abortion, Habitual; Adult; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; ROC Curve; Sensitivity and Specificity; Vitamin B 12

2019
A Cross-Sectional Study of Serum Folate and Vitamin B12 Levels in Psychiatric Inpatients.
    The primary care companion for CNS disorders, 2019, 10-10, Volume: 21, Issue:5

    Topics: Adult; Comorbidity; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; India; Inpatients; Male; Mental Disorders; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2019
Prenatal folate, homocysteine and vitamin B
    The British journal of nutrition, 2019, Volume: 122, Issue:s1

    Topics: Brain; Child; Child Behavior Disorders; Cognition Disorders; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Language Development Disorders; Magnetic Resonance Imaging; Male; Netherlands; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2019
Hyperhomocysteinemia induced locked-in syndrome in a young adult due to folic acid deficiency.
    Nutritional neuroscience, 2021, Volume: 24, Issue:10

    Topics: Adolescent; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Locked-In Syndrome; Male; Vitamin B 12; Young Adult

2021
Comment on 'The effects of isotretinoin therapy on serum homocysteine, folate and vitamin B12 levels in patients with acne': may retinoids be useful to treat hyperhomocysteinemia found in patients affected by hidradenitis suppurativa?
    Journal of the European Academy of Dermatology and Venereology : JEADV, 2020, Volume: 34, Issue:3

    Topics: Acne Vulgaris; Folic Acid; Hidradenitis Suppurativa; Homocysteine; Humans; Hyperhomocysteinemia; Isotretinoin; Retinoids; Vitamin B 12

2020
Association between metformin dose and vitamin B12 deficiency in patients with type 2 diabetes.
    Medicine, 2019, Volume: 98, Issue:46

    Topics: Age Factors; Aged; Alcohol Drinking; Anemia; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Odds Ratio; Republic of Korea; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2019
Interictal epileptiform discharges on electroencephalography in children with methylenetetrahydrofolate reductase (MTHFR) polymorphisms.
    Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2020, Volume: 41, Issue:3

    Topics: Child; Child, Preschool; Electroencephalography; Epilepsy; Female; Folic Acid; Homocysteine; Humans; Infant; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Vitamin B 12

2020
The relationship between cognitive impairment and homocysteine in a B12 and folate deficient population in China: A cross-sectional study.
    Medicine, 2019, Volume: 98, Issue:47

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; China; Cognitive Dysfunction; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency

2019
A prospective observational study of on-treatment plasma homocysteine levels as a biomarker of toxicity, depression and vitamin supplementation lead-in time pre pemetrexed, in patients with non-small cell lung cancer and malignant mesothelioma.
    PloS one, 2019, Volume: 14, Issue:11

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Carcinoma, Non-Small-Cell Lung; Depression; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Lung Neoplasms; Male; Mesothelioma; Mesothelioma, Malignant; Middle Aged; Pemetrexed; Prospective Studies; Treatment Outcome; Vitamin B 12; Vitamins

2019
Effect of imbalance in folate and vitamin B12 in maternal/parental diet on global methylation and regulatory miRNAs.
    Scientific reports, 2019, 11-26, Volume: 9, Issue:1

    Topics: Animals; Brain; Carrier Proteins; Diet; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Female; Fetal Growth Retardation; Fetus; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Developmental; Homocysteine; Kidney; Liver; Male; Maternal Exposure; Mice; Mice, Inbred C57BL; MicroRNAs; Paternal Exposure; Placenta; Pregnancy; Pregnancy Complications; Reverse Transcriptase Polymerase Chain Reaction; Vitamin B 12; Vitamin B 12 Deficiency

2019
Reduced serum concentrations of vitamin B
    Nutrition research (New York, N.Y.), 2019, Volume: 72

    Topics: Adult; Cross-Sectional Studies; Diabetes, Gestational; Female; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Pregnancy; Pregnancy Trimester, First; Saudi Arabia; Thyrotropin; Vitamin B 12; Vitamins

2019
Relationship between metformin use and vitamin B
    Journal of diabetes investigation, 2020, Volume: 11, Issue:4

    Topics: Aged; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Erythrocyte Indices; Female; Hemoglobins; Homocysteine; Humans; Hypoglycemic Agents; Japan; Male; Metformin; Middle Aged; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency

2020
Trends of folate, vitamin B
    American journal of human biology : the official journal of the Human Biology Council, 2020, Volume: 32, Issue:5

    Topics: Adult; Female; Folic Acid; Homocysteine; Humans; India; Pregnancy; Pregnancy Outcome; Pregnancy Trimesters; Vitamin B 12; Vitamin B Complex; Young Adult

2020
Assessment of cellular cobalamin metabolism in Gaucher disease.
    BMC medical genetics, 2020, 01-13, Volume: 21, Issue:1

    Topics: beta-Glucosidase; Cell Culture Techniques; Female; Fibroblasts; Gaucher Disease; Glucosylceramidase; Homocysteine; Humans; Lysosomes; Male; Methylmalonic Acid; Mutation; Phenotype; Saposins; Transcobalamins; Vitamin B 12

2020
Normal serum cobalamin levels do not exclude the diagnosis of pernicious anaemia: a case report.
    Family practice, 2020, 02-19, Volume: 37, Issue:1

    Topics: Anemia, Pernicious; Female; Folic Acid Deficiency; Gastritis, Atrophic; Homocysteine; Humans; Hydroxocobalamin; Methylmalonic Acid; Middle Aged; Tetrahydrofolates; Vitamin B 12; Vitamin B Complex

2020
A Clinical study to determine levels of vitamin B12,Folic acid and Homocysteine in patients of Ischemic stroke.
    The Journal of the Association of Physicians of India, 2020, Volume: 68, Issue:1

    Topics: Brain Ischemia; Folic Acid; Homocysteine; Humans; Ischemic Stroke; Stroke; Vitamin B 12

2020
Trace Element Status in Children with Infantile Tremor Syndrome: An Inductively Coupled Plasma-Mass Spectrometry Based Study.
    Indian journal of pediatrics, 2020, Volume: 87, Issue:3

    Topics: Adolescent; Child; Cross-Sectional Studies; Female; Ferritins; Homocysteine; Humans; India; Magnesium; Male; Mass Spectrometry; Plasma; Selenium; Trace Elements; Tremor; Vitamin B 12; Vitamin B 12 Deficiency; Zinc

2020
Identification and characterization of a bacterial core methionine synthase.
    Scientific reports, 2020, 02-07, Volume: 10, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bacterial Proteins; Chloroflexi; Dehalococcoides; Escherichia coli; Genome, Bacterial; Homocysteine; Methionine; Methylation; Phylogeny; Vitamin B 12

2020
Plasma homocysteine levels in patients with keratoconus.
    Clinical & experimental optometry, 2020, Volume: 103, Issue:6

    Topics: Folic Acid; Homocysteine; Humans; Keratoconus; Prospective Studies; Vitamin B 12

2020
The relationship between dietary patterns and depression mediated by serum levels of Folate and vitamin B12.
    BMC psychiatry, 2020, 02-13, Volume: 20, Issue:1

    Topics: Adolescent; Adult; Aged; Case-Control Studies; Depression; Depressive Disorder, Major; Female; Folic Acid; Homocysteine; Humans; Iran; Logistic Models; Male; Middle Aged; Tryptophan; Vitamin B 12; Young Adult

2020
Association of MTHFR C677T polymorphism with elevated homocysteine level and disease development in vitiligo.
    International journal of immunogenetics, 2020, Volume: 47, Issue:4

    Topics: Adolescent; Adult; Female; Genetic Association Studies; Genetic Predisposition to Disease; Genotype; Homocysteine; Homozygote; Humans; Iran; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Vitamin B 12; Vitiligo; Young Adult

2020
Elevated cerebrospinal fluid homocysteine is associated with blood-brain barrier disruption in amyotrophic lateral sclerosis patients.
    Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2020, Volume: 41, Issue:7

    Topics: Amyotrophic Lateral Sclerosis; Blood-Brain Barrier; Folic Acid; Homocysteine; Humans; Vitamin B 12

2020
Diagnostic Accuracy of Holotranscobalamin, Vitamin B12, Methylmalonic Acid, and Homocysteine in Detecting B12 Deficiency in a Large, Mixed Patient Population.
    Disease markers, 2020, Volume: 2020

    Topics: Adult; Aged; Biomarkers; Cohort Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Retrospective Studies; ROC Curve; Sensitivity and Specificity; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2020
Assessment of folate and cobalamin concentrations in relation to their dependent intracellular metabolites in serum of pigs between 6 and 26 weeks of age.
    Research in veterinary science, 2020, Volume: 130

    Topics: Animals; Cytoplasm; Folic Acid; Homocysteine; Methylmalonic Acid; Serum; Sus scrofa; Vitamin B 12

2020
Serum homocysteine and folate concentrations in early pregnancy and subsequent events of adverse pregnancy outcome: the Sichuan Homocysteine study.
    BMC pregnancy and childbirth, 2020, Mar-18, Volume: 20, Issue:1

    Topics: Adult; Case-Control Studies; China; Female; Folic Acid; Homocysteine; Humans; Infant, Low Birth Weight; Pre-Eclampsia; Pregnancy; Pregnancy Outcome; Pregnancy Trimester, First; Premature Birth; Retrospective Studies; Risk Factors; Vitamin B 12

2020
An unusually high plasma concentration of homocysteine resulting from a combination of so-called "secondary" etiologies.
    Clinical biochemistry, 2020, Volume: 80

    Topics: Aged; Betaine; Female; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Leucovorin; Methylenetetrahydrofolate Reductase (NADPH2); Muscle Spasticity; Psychotic Disorders; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex

2020
Maternal B12, Folate and Homocysteine Concentrations and Offspring Cortisol and Cardiovascular Responses to Stress.
    The Journal of clinical endocrinology and metabolism, 2020, 07-01, Volume: 105, Issue:7

    Topics: Adolescent; Adult; Cardiovascular System; Female; Folic Acid; Homocysteine; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Male; Pituitary-Adrenal System; Pregnancy; Prenatal Exposure Delayed Effects; Prenatal Nutritional Physiological Phenomena; Stress, Psychological; Vitamin B 12; Young Adult

2020
Comparison of Vitamin B12, Vitamin D, and Folic Acid Blood Levels in Plumbism Patients and Controls in Eastern Iran.
    Biological trace element research, 2021, Volume: 199, Issue:1

    Topics: Case-Control Studies; Folic Acid; Homocysteine; Humans; Iran; Lead Poisoning; Vitamin B 12; Vitamin D; Vitamins

2021
Relationship between cobalt transporter II gene rs9606756 site mutant and serum homocysteine level and recurrent cerebral infarction in young and middle-aged people.
    Minerva medica, 2021, Volume: 112, Issue:2

    Topics: Adult; Age Factors; Alleles; Cerebral Infarction; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Middle Aged; Point Mutation; Polymorphism, Genetic; Recurrence; Transcobalamins; Vitamin B 12

2021
[Correlation of the levels of seminal plasma homocysteine, folate and cobalamin with semen parameters in obese men].
    Zhonghua nan ke xue = National journal of andrology, 2018, Volume: 24, Issue:10

    Topics: Folic Acid; Homocysteine; Humans; Infertility, Male; Male; Obesity; Semen; Semen Analysis; Sperm Count; Sperm Motility; Spermatozoa; Vitamin B 12

2018
The relationship of severity of depression with homocysteine, folate, vitamin B12, and vitamin D levels in children and adolescents.
    Child and adolescent mental health, 2020, Volume: 25, Issue:4

    Topics: Adolescent; Child; Depressive Disorder; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D

2020
Homocysteine is associated with severity of microvasculopathy in sickle cell disease patients.
    British journal of haematology, 2020, Volume: 190, Issue:3

    Topics: Adolescent; Adult; Anemia, Sickle Cell; Child; Child, Preschool; Creatine; Folic Acid; Homocysteine; Humans; Intravital Microscopy; Microcirculation; Middle Aged; Pyridoxal Phosphate; Severity of Illness Index; Thrombotic Microangiopathies; Vitamin B 12

2020
A pilot study to assess the effect of a three-month vitamin supplementation containing L-methylfolate on systemic homocysteine plasma concentrations and retinal blood flow in patients with diabetes.
    Molecular vision, 2020, Volume: 26

    Topics: Adolescent; Adult; Aged; Blood Circulation; Diabetes Mellitus; Dietary Supplements; Female; Homocysteine; Humans; Male; Middle Aged; Pilot Projects; Retina; Retinal Vessels; Tetrahydrofolates; Tomography, Optical Coherence; Vitamin B 12; Vitamins

2020
Effects of MTHFR C677T polymorphism on vitamin D, homocysteine and natural killer cell cytotoxicity in women with recurrent pregnancy losses.
    Human reproduction (Oxford, England), 2020, 06-01, Volume: 35, Issue:6

    Topics: Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Killer Cells, Natural; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pregnancy; Retrospective Studies; Vitamin B 12; Vitamin D; Vitamins

2020
Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index.
    Annals of clinical biochemistry, 2020, Volume: 57, Issue:4

    Topics: Adolescent; Biomarkers; Case-Control Studies; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Phenylketonurias; Vitamin B 12; Vitamin B 12 Deficiency

2020
Distribution characteristics of circulating homocysteine and folate and related factors in agriculture, stock-raising and urban populations: a cross-sectional survey.
    Public health nutrition, 2021, Volume: 24, Issue:5

    Topics: Agriculture; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12

2021
Hyperhomocysteinemia in patients with acute porphyrias: A potentially dangerous metabolic crossroad?
    European journal of internal medicine, 2020, Volume: 79

    Topics: Cystathionine beta-Synthase; Homocysteine; Humans; Hyperhomocysteinemia; Porphyria, Acute Intermittent; Vitamin B 12

2020
Hyperhomocysteinemia is Associated with Inflammation, Bone Resorption, Vitamin B12 and Folate Deficiency and MTHFR C677T Polymorphism in Postmenopausal Women with Decreased Bone Mineral Density.
    International journal of environmental research and public health, 2020, 06-15, Volume: 17, Issue:12

    Topics: Bone Density; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Osteitis; Osteoporosis, Postmenopausal; Oxidoreductases; Polymorphism, Genetic; Postmenopause; Vitamin B 12; Vitamin B 12 Deficiency

2020
Dynamics and interactions of cobalamin and folate status during advanced aging - a longitudinal study in a community-dwelling cohort with multiple follow-ups.
    Nutrition journal, 2020, 07-02, Volume: 19, Issue:1

    Topics: Aged; Aging; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Independent Living; Longitudinal Studies; Vitamin B 12

2020
Hyperhomocysteinemia and Low Folate and Vitamin B12 Are Associated with Vascular Dysfunction and Impaired Nitric Oxide Sensitivity in Morbidly Obese Patients.
    Nutrients, 2020, Jul-07, Volume: 12, Issue:7

    Topics: Adult; Alcohol Drinking; Arterioles; Bariatric Surgery; Brachial Artery; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nitric Oxide; Nutritional Status; Obesity, Morbid; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency

2020
Assessment of Reference Range of Serum Homocysteine from the Post-therapy Values of Cobalamin and Folate Deficiency Patients.
    The Journal of the Association of Physicians of India, 2020, Volume: 68, Issue:9

    Topics: Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2020
Which one, gastric parietal cell antibody positivity or hyperhomocysteinemia, is a better biomarker to predict oral mucosal disease patients with vitamin B12 deficiency?
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2021, Volume: 120, Issue:2

    Topics: Biomarkers; Case-Control Studies; Folic Acid; Folic Acid Deficiency; Glossitis; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency

2021
Relationship between intake and plasma concentrations of vitamin B12 and folate in 873 adults with a physically active lifestyle: a cross-sectional study.
    Journal of human nutrition and dietetics : the official journal of the British Dietetic Association, 2021, Volume: 34, Issue:2

    Topics: Adult; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Life Style; Male; Nutritional Status; Vitamin B 12

2021
Adolescent/adult-onset homocysteine remethylation disorders characterized by gait disturbance with/without psychiatric symptoms and cognitive decline: a series of seven cases.
    Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2021, Volume: 42, Issue:5

    Topics: Adolescent; Adult; Cognitive Dysfunction; Gait Disorders, Neurologic; Homocysteine; Homocystinuria; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2021
B-vitamins and metabolic syndrome in Mesoamerican children and their adult parents.
    Public health nutrition, 2021, Volume: 24, Issue:14

    Topics: Adult; Child; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Metabolic Syndrome; Parents; Vitamin B 12; Vitamin B Complex

2021
Associations of Plasma Folate and Vitamin B6 With Blood DNA Methylation Age: An Analysis of One-Carbon Metabolites in the VA Normative Aging Study.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2021, 04-30, Volume: 76, Issue:5

    Topics: Aged; Aging; Biomarkers; CpG Islands; DNA Methylation; Epigenesis, Genetic; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Regression Analysis; Veterans; Vitamin B 12; Vitamin B 6

2021
Lipid Risk Factors in Vitiligo: Homocysteine the Connecting Link?
    Clinical laboratory, 2020, Oct-01, Volume: 66, Issue:10

    Topics: Adult; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Lipids; Risk Factors; Vitamin B 12; Vitiligo

2020
Diagnostic Characteristics of 3-Parameter and 2-Parameter Equations for the Calculation of a Combined Indicator of Vitamin B12 Status to Predict Cobalamin Deficiency in a Large Mixed Patient Population.
    Clinical laboratory, 2020, Oct-01, Volume: 66, Issue:10

    Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2020
Association between plasma levels of homocysteine, folate, and vitamin B
    Scientific reports, 2020, 10-28, Volume: 10, Issue:1

    Topics: Aged; Blood Pressure; Cross-Sectional Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Hypertension; Male; Middle Aged; Multivariate Analysis; Odds Ratio; Prevalence; Preventive Medicine; Risk; Surveys and Questionnaires; Vitamin B 12

2020
Test utilization for the diagnosis of vitamin B12 and folate deficiency in local clinics in Korea.
    Journal of clinical laboratory analysis, 2020, Volume: 34, Issue:11

    Topics: Adult; Anemia, Macrocytic; Blood Chemical Analysis; Erythrocyte Indices; Folic Acid; Folic Acid Deficiency; Hematologic Tests; Homocysteine; Humans; Methylmalonic Acid; Republic of Korea; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2020
Vitamin B12, folate levels and somatoform dissociation in conversion disorder.
    JPMA. The Journal of the Pakistan Medical Association, 2020, Volume: 70, Issue:10

    Topics: Adolescent; Adult; Case-Control Studies; Conversion Disorder; Dissociative Disorders; Folic Acid; Homocysteine; Humans; Turkey; Vitamin B 12; Young Adult

2020
The effect of folate and VitB
    Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 2020, Volume: 81

    Topics: Aged; Cognition; Cognitive Dysfunction; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Treatment Outcome; Vitamin B 12

2020
[Remethylation disorders: about two cases].
    Annales de biologie clinique, 2020, Dec-01, Volume: 78, Issue:6

    Topics: Alcoholism; Amino Acid Metabolism, Inborn Errors; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Infant, Newborn; Metabolic Networks and Pathways; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Muscle Spasticity; Psychotic Disorders; Vitamin B 12

2020
Peripheral Neuropathy in
    Yonsei medical journal, 2020, Volume: 61, Issue:12

    Topics: Adult; Aged; Case-Control Studies; Female; Homocysteine; Humans; Levodopa; Male; Middle Aged; Neural Conduction; Parkinson Disease; Peripheral Nervous System Diseases; Prevalence; Risk Factors; Uric Acid; Vitamin B 12

2020
B vitamin blood concentrations and one-carbon metabolism polymorphisms in a sample of Italian women and men attending a unit of transfusion medicine: a cross-sectional study.
    European journal of nutrition, 2021, Volume: 60, Issue:5

    Topics: Carbon; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Italy; Male; Transfusion Medicine; Vitamin B 12; Vitamin B Complex

2021
Metabolic Groups Related to Blood Vitamin Levels and Inflammatory Biomarkers in Brazilian Children and Adolescents.
    Journal of nutritional science and vitaminology, 2020, Volume: 66, Issue:6

    Topics: Adolescent; Biomarkers; Child; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B Complex

2020
Sex Differences in Folate Levels: A Cross Sectional Study of a Large Cohort from Israel.
    The Israel Medical Association journal : IMAJ, 2021, Volume: 23, Issue:1

    Topics: Cardiometabolic Risk Factors; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Israel; Male; Middle Aged; Prevalence; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

2021
The relationship between exacerbated diabetic peripheral neuropathy and metformin treatment in type 2 diabetes mellitus.
    Scientific reports, 2021, 01-21, Volume: 11, Issue:1

    Topics: Diabetes Mellitus, Type 2; Diabetic Neuropathies; Female; Homocysteine; Humans; Male; Metformin; Methylmalonic Acid; Middle Aged; Peripheral Nervous System Diseases; Risk Factors; Vitamin B 12

2021
A high frequency and geographical distribution of MMACHC R132* mutation in children with cobalamin C defect.
    Amino acids, 2021, Volume: 53, Issue:2

    Topics: Adolescent; Child; Child, Preschool; Exons; Female; Homocysteine; Humans; India; Infant; Infant, Newborn; Male; Methylmalonic Acid; Oxidoreductases; Point Mutation; Vitamin B 12; Vitamin B 12 Deficiency

2021
Association between serum folate with inflammatory markers, disease clinical activity and serum homocysteine in patients with inflammatory bowel disease. Does folate level have an effect on maintaining clinical remission?
    Acta bio-medica : Atenei Parmensis, 2020, 11-10, Volume: 91, Issue:4

    Topics: Colitis; Folic Acid; Homocysteine; Humans; Inflammatory Bowel Diseases; Vitamin B 12

2020
POSITIVE EFFECT OF BETAINE-ARGININE SUPPLEMENT ON IMPROVED HYPERHOMOCYSTEINEMIA TREATMENT IN MARRIED COUPLES WITH REPRODUCTIVE DISORDERS.
    Georgian medical news, 2020, Issue:309

    Topics: Arginine; Betaine; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Vitamin B 12

2020
Four families of folate-independent methionine synthases.
    PLoS genetics, 2021, Volume: 17, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Archaeal Proteins; Bacterial Proteins; Biosynthetic Pathways; Folic Acid; Homocysteine; Iron-Sulfur Proteins; Methionine; Models, Chemical; Molecular Structure; Multigene Family; Oxygen; Tetrahydrofolates; Vitamin B 12

2021
Effect of zinc supplementation on hemogram parameters and circulating concentrations of homocysteine, vitamin B
    Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 2021, Volume: 65

    Topics: Adolescent; Child; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Prospective Studies; Vitamin B 12; Zinc

2021
Cross-sectional association between vitamin B12 status and probable postpartum depression in Indian women.
    BMC pregnancy and childbirth, 2021, Feb-17, Volume: 21, Issue:1

    Topics: Adolescent; Adult; Cesarean Section; Cross-Sectional Studies; Depression, Postpartum; Diet; Female; Homocysteine; Humans; India; Methylmalonic Acid; Pregnancy; Pregnancy, Unplanned; Risk Factors; S-Adenosylmethionine; Serotonin; Social Class; Tetrahydrofolates; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult

2021
Maternal vitamin B
    The British journal of nutrition, 2021, 12-28, Volume: 126, Issue:12

    Topics: Canada; Female; Homocysteine; Humans; Infant, Newborn; Mothers; Pregnancy; Premature Birth; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2021
Value of amniotic fluid homocysteine assay in prenatal diagnosis of combined methylmalonic acidemia and homocystinuria, cobalamin C type.
    Orphanet journal of rare diseases, 2021, 03-10, Volume: 16, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Amniotic Fluid; Female; Homocysteine; Homocystinuria; Humans; Methylmalonic Acid; Oxidoreductases; Pregnancy; Prenatal Diagnosis; Reproducibility of Results; Retrospective Studies; Vitamin B 12

2021
Cardiovascular manifestations of intermediate and major hyperhomocysteinemia due to vitamin B12 and folate deficiency and/or inherited disorders of one-carbon metabolism: a 3.5-year retrospective cross-sectional study of consecutive patients.
    The American journal of clinical nutrition, 2021, 05-08, Volume: 113, Issue:5

    Topics: Adult; Cardiovascular Diseases; Child, Preschool; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Metabolism, Inborn Errors; Methylmalonic Acid; Middle Aged; Retrospective Studies; Vitamin B 12

2021
Associations of Early Pregnancy and Neonatal Circulating Folate, Vitamin B-12, and Homocysteine Concentrations with Cardiometabolic Risk Factors in Children at 10 y of Age.
    The Journal of nutrition, 2021, 06-01, Volume: 151, Issue:6

    Topics: Cardiometabolic Risk Factors; Cardiovascular Diseases; Child; Female; Folic Acid; Glucose; Homocysteine; Humans; Infant, Newborn; Micronutrients; Overweight; Pregnancy; Prospective Studies; Risk Factors; Vitamin B 12; Vitamins

2021
Causal Effects of Homocysteine, Folate, and Cobalamin on Kidney Function: A Mendelian Randomization Study.
    Nutrients, 2021, Mar-11, Volume: 13, Issue:3

    Topics: Alleles; Female; Folic Acid; Genome-Wide Association Study; Glomerular Filtration Rate; Homocysteine; Humans; Kidney; Male; Mendelian Randomization Analysis; Polymorphism, Single Nucleotide; Vitamin B 12

2021
Serum B12, homocysteine, and anti-parietal cell antibody levels in children with autism.
    International journal of psychiatry in clinical practice, 2022, Volume: 26, Issue:1

    Topics: Autistic Disorder; Case-Control Studies; Child; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

2022
PECULIARITIES OF CHANGES IN HOMOCYSTEINE LEVELS DEPENDING ON VITAMIN STATUS IN PATIENTS WITH CHRONIC PANCREATITIS AND TYPE 2 DIABETES.
    Wiadomosci lekarskie (Warsaw, Poland : 1960), 2021, Volume: 74, Issue:1

    Topics: Diabetes Mellitus, Type 2; Folic Acid; Homocysteine; Humans; Pancreatitis, Chronic; Vitamin B 12

2021
Reference Interval for Korean Serum Folate Assay Traceable to the WHO International Standard.
    Clinical laboratory, 2021, Apr-01, Volume: 67, Issue:4

    Topics: Adult; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Reference Values; Republic of Korea; Retrospective Studies; Vitamin B 12; World Health Organization

2021
Homocysteine, B vitamins, and cardiovascular disease: a Mendelian randomization study.
    BMC medicine, 2021, 04-23, Volume: 19, Issue:1

    Topics: Cardiovascular Diseases; Folic Acid; Homocysteine; Humans; Mendelian Randomization Analysis; Risk Factors; Vitamin B 12; Vitamin B Complex

2021
Associations of circulating folate, vitamin B12 and homocysteine concentrations in early pregnancy and cord blood with epigenetic gestational age: the Generation R Study.
    Clinical epigenetics, 2021, 04-29, Volume: 13, Issue:1

    Topics: Adult; Cohort Studies; Epigenesis, Genetic; Epigenomics; Female; Fetal Blood; Folic Acid; Gestational Age; Homocysteine; Humans; Infant, Newborn; Male; Pregnancy; Prospective Studies; Vitamin B 12

2021
Implementation of second-tier tests in newborn screening for the detection of vitamin B
    Orphanet journal of rare diseases, 2021, 04-30, Volume: 16, Issue:1

    Topics: Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Neonatal Screening; Propionic Acidemia; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2021
Hyperhomocysteinemia-related serum metabolome alterations not normalized by short-term folic acid treatment.
    Metabolomics : Official journal of the Metabolomic Society, 2021, 05-09, Volume: 17, Issue:5

    Topics: Adolescent; Adult; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Metabolome; Vitamin B 12; Young Adult

2021
Folate and vitamin B12 status: associations with maternal glucose and neonatal DNA methylation sites related to dysglycaemia, in pregnant women with obesity.
    Journal of developmental origins of health and disease, 2022, Volume: 13, Issue:2

    Topics: Diabetes, Gestational; DNA Methylation; Female; Folic Acid; Glucose; Homocysteine; Humans; Infant, Newborn; Obesity; Pregnancy; Pregnant Women; Vitamin B 12

2022
Association Between Homocysteine and Vitamin Levels in Demented Patients.
    Journal of Alzheimer's disease : JAD, 2021, Volume: 81, Issue:4

    Topics: Aged; Aged, 80 and over; Dementia; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Thiamine; Vitamin B 12; Vitamin B 6

2021
Different dietary combinations of folic acid and vitamin B12 in parental diet results in epigenetic reprogramming of IGF2R and KCNQ1OT1 in placenta and fetal tissues in mice.
    Molecular reproduction and development, 2021, Volume: 88, Issue:6

    Topics: Animals; Body Weight; Brain; Diet; Dose-Response Relationship, Drug; Drug Interactions; Epigenesis, Genetic; Female; Fetus; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Developmental; Genomic Imprinting; Homocysteine; Kidney; Liver; Male; Mice; Placenta; Pregnancy; Pregnancy Complications; Receptor, IGF Type 2; RNA, Long Noncoding; RNA, Messenger; Vitamin B 12; Vitamin B 12 Deficiency

2021
The marker of cobalamin deficiency, plasma methylmalonic acid, may help identifying lysosomal iron trapping in patients. Its possible utility for heart failure.
    Redox biology, 2021, Volume: 44

    Topics: Heart Failure; Homocysteine; Humans; Iron; Lysosomes; Methylmalonic Acid; Vitamin B 12

2021
Reclaiming the importance of homocysteine as a marker of cardiovascular and neurologic disease.
    Journal of internal medicine, 2021, Volume: 290, Issue:5

    Topics: Biomarkers; Cardiovascular System; Folic Acid; Homocysteine; Humans; Vitamin B 12

2021
A study of hyperhomocysteinemia in cerebral venous sinus thrombosis.
    The Indian journal of medical research, 2020, Volume: 152, Issue:6

    Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; India; Methylenetetrahydrofolate Reductase (NADPH2); Risk Factors; Sinus Thrombosis, Intracranial; Vitamin B 12; Vitamin B 12 Deficiency

2020
Absence of MMACHC in peripheral retinal cells does not lead to an ocular phenotype in mice.
    Biochimica et biophysica acta. Molecular basis of disease, 2021, 10-01, Volume: 1867, Issue:10

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Amino Acid Metabolism, Inborn Errors; Animals; Female; Homocysteine; Homocystinuria; Humans; Male; Methylmalonic Acid; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Transgenic; Middle Aged; Mutation; Oxidoreductases; Phenotype; Retina; Retinal Degeneration; Vitamin B 12; Young Adult

2021
Homocysteine, vitamin B status and MTHFR polymorphisms in Italian infertile women.
    European journal of obstetrics, gynecology, and reproductive biology, 2021, Volume: 263

    Topics: Female; Folic Acid; Genotype; Homocysteine; Humans; Infertility, Female; Italy; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12; Vitamin B Complex

2021
Higher serum homocysteine level and frequency of hyperhomocysteinemia in carcinoembryonic antigen-positive or squamous cell carcinoma-antigen-positive oral leukoplakia patients.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2021, Volume: 120, Issue:12

    Topics: Antigens, Neoplasm; Autoantibodies; Carcinoembryonic Antigen; Erythrocyte Indices; Folic Acid; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Leukoplakia, Oral; Parietal Cells, Gastric; Serpins; Vitamin B 12

2021
Hyperhomocysteinemia in patients with acute porphyrias: a possible effect of ALAS1 modulation by siRNAm therapy and its control by vitamin supplementation.
    European journal of internal medicine, 2021, Volume: 92

    Topics: Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Porphyria, Acute Intermittent; Vitamin B 12; Vitamins

2021
Serum pyridoxine, folate, cobalamin, and homocysteine levels in children presenting with vasovagal syncope.
    Cardiology in the young, 2022, Volume: 32, Issue:5

    Topics: Adolescent; Blood Pressure Monitoring, Ambulatory; Child; Folic Acid; Homocysteine; Humans; Pyridoxine; Syncope, Vasovagal; Vitamin B 12

2022
Investigating the causality of metabolites involved in one-carbon metabolism with the risk and age at onset of Parkinson's disease: A two-sample mendelian randomization study.
    Neurobiology of aging, 2021, Volume: 108

    Topics: Age of Onset; Dietary Supplements; Disease Susceptibility; Folic Acid; Genome-Wide Association Study; Homocysteine; Mendelian Randomization Analysis; Negative Results; Parkinson Disease; Risk; Vitamin B 12; Vitamin B 6

2021
Letter to the editor regarding megaloblastic anemia with elevated vitamin B12.
    Clinical biochemistry, 2021, Volume: 97

    Topics: Aged; Anemia, Megaloblastic; Anemia, Pernicious; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Male; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency

2021
Insufficient S-Sulfhydration of Methylenetetrahydrofolate Reductase Contributes to the Progress of Hyperhomocysteinemia.
    Antioxidants & redox signaling, 2022, Volume: 36, Issue:1-3

    Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Oxidation-Reduction; Vitamin B 12

2022
Effect of nickel on red blood cell parameters and on serum vitamin B12, folate and homocysteine concentrations during pregnancy with and without anemia.
    Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 2021, Volume: 68

    Topics: Anemia; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Nickel; Pregnancy; Vitamin B 12

2021
Vitamin B12, folate and homocysteine concentrations during pregnancy and early signs of atherosclerosis at school-age.
    Clinical nutrition (Edinburgh, Scotland), 2021, Volume: 40, Issue:9

    Topics: Adult; Atherosclerosis; Cardiometabolic Risk Factors; Carotid Intima-Media Thickness; Child; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Male; Maternal Exposure; Maternal Nutritional Physiological Phenomena; Pregnancy; Prenatal Exposure Delayed Effects; Prospective Studies; Vitamin B 12

2021
Prevalence of hyperhomocysteinemia (HHcy) and its major determinants among hypertensive patients over 35 years of age.
    European journal of clinical nutrition, 2022, Volume: 76, Issue:4

    Topics: Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Male; Prevalence; Risk Factors; Vitamin B 12

2022
Association between folic acid, homocysteine, vitamin B12 and erectile dysfunction-A cross-sectional study.
    Andrologia, 2021, Volume: 53, Issue:11

    Topics: Cross-Sectional Studies; Erectile Dysfunction; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12

2021
Genetically predicted circulating homocysteine, vitamin B12, and folate levels and risk of multiple sclerosis: evidence from a two-sample Mendelian randomization analysis.
    Multiple sclerosis and related disorders, 2021, Volume: 56

    Topics: Folic Acid; Genome-Wide Association Study; Homocysteine; Humans; Mendelian Randomization Analysis; Multiple Sclerosis; Vitamin B 12

2021
Variation of homocysteine levels in rheumatoid arthritis patients: relationship to inflammation, cardiovascular risk factors, and methotrexate.
    Zeitschrift fur Rheumatologie, 2023, Volume: 82, Issue:Suppl 1

    Topics: Adult; Arthritis, Rheumatoid; Cardiovascular Diseases; Creatine; Cross-Sectional Studies; Folic Acid; Heart Disease Risk Factors; Homocysteine; Humans; Inflammation; Male; Methotrexate; Middle Aged; Risk Factors; Vitamin B 12

2023
The Relationship between Folic Acid and Vitamin B12 Serum Levels with High Sensitivity C-reactive Protein and Homocysteine in Chronic Hemodialysis Patients: A Cross-sectional Study.
    Acta medica Indonesiana, 2021, Volume: 53, Issue:3

    Topics: C-Reactive Protein; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Renal Dialysis; Vitamin B 12

2021
Methionine synthase deficiency: Variable clinical presentation and benefit of early diagnosis and treatment.
    Journal of inherited metabolic disease, 2022, Volume: 45, Issue:2

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Amino Acid Metabolism, Inborn Errors; Early Diagnosis; Homocysteine; Humans; Metabolism, Inborn Errors; Methionine; Vitamin B 12

2022
Perspective: The High-Folate-Low-Vitamin B-12 Interaction Is a Novel Cause of Vitamin B-12 Depletion with a Specific Etiology-A Hypothesis.
    Advances in nutrition (Bethesda, Md.), 2022, 02-01, Volume: 13, Issue:1

    Topics: Folic Acid; Homocysteine; Humans; Malnutrition; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Clinical relevance of testing for metabolic vitamin B12 deficiency in patients with polyneuropathy.
    Nutritional neuroscience, 2022, Volume: 25, Issue:12

    Topics: Homocysteine; Humans; Methylmalonic Acid; Polyneuropathies; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2022
The characteristics of clinical laboratory indicators in anticardiolipin antibody positive cerebral infarction patients.
    International immunopharmacology, 2022, Volume: 102

    Topics: Aged; Aged, 80 and over; Antibodies, Anticardiolipin; Blood Coagulation; Blood Platelets; Cerebral Infarction; Clinical Laboratory Techniques; Creatine Kinase; Diabetes Complications; Diabetes Mellitus; Female; Folic Acid; Homocysteine; Humans; Hypertension; Immunity; L-Lactate Dehydrogenase; Lipids; Male; Middle Aged; Thyroid Hormones; Vitamin B 12

2022
Imbalanced Folate and Vitamin B12 in the Third Trimester of Pregnancy and its Association with Birthweight and Child Growth up to 2 Years.
    Molecular nutrition & food research, 2022, Volume: 66, Issue:2

    Topics: Birth Weight; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Pregnancy; Pregnancy Trimester, Third; Vitamin B 12

2022
The roles of homocysteinemia and methylmalonic acidemia in kidney injury in atypical hemolytic uremic syndrome caused by cobalamin C deficiency.
    Pediatric nephrology (Berlin, Germany), 2022, Volume: 37, Issue:6

    Topics: Acute Kidney Injury; Amino Acid Metabolism, Inborn Errors; Atypical Hemolytic Uremic Syndrome; Female; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Kidney; Methylmalonic Acid; Oxidoreductases; Thrombotic Microangiopathies; Vitamin B 12; Vitamin B 12 Deficiency

2022
5-Methyltetrahydrofolate and Vitamin B12 Supplementation Is Associated with Clinical Pregnancy and Live Birth in Women Undergoing Assisted Reproductive Technology.
    International journal of environmental research and public health, 2021, 11-23, Volume: 18, Issue:23

    Topics: Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Infertility, Female; Live Birth; Pregnancy; Reproductive Techniques, Assisted; Retrospective Studies; Tetrahydrofolates; Vitamin B 12; Vitamin B Complex

2021
Vitamin B
    Acta clinica Belgica, 2022, Volume: 77, Issue:6

    Topics: Creatinine; Homocysteine; Humans; Methylmalonic Acid; Nitrous Oxide; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Polymorphisms in vitamin B12 and folate metabolising genes and their association with adverse pregnancy outcome: secondary analysis of a population based case control study.
    Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2022, Volume: 42, Issue:5

    Topics: Case-Control Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Infant; Infant, Newborn; Methylenetetrahydrofolate Reductase (NADPH2); Pregnancy; Pregnancy Outcome; Premature Birth; Vitamin B 12

2022
One-carbon metabolism during the menstrual cycle and pregnancy.
    PLoS computational biology, 2021, Volume: 17, Issue:12

    Topics: Carbon; Estradiol; Female; Folic Acid; Homocysteine; Humans; Menstrual Cycle; Pregnancy; S-Adenosylmethionine; Vitamin B 12

2021
Plasma homocysteine is associated with nonproliferative retinopathy in patients with type 2 diabetes without renal disease.
    Diabetes & metabolic syndrome, 2022, Volume: 16, Issue:1

    Topics: Cross-Sectional Studies; Diabetes Mellitus, Type 2; Diabetic Retinopathy; Folic Acid; Homocysteine; Humans; Vitamin B 12

2022
Reference intervals for plasma vitamin B12 and plasma/serum methylmalonic acid in Danish children, adults and elderly.
    Clinica chimica acta; international journal of clinical chemistry, 2022, Jan-15, Volume: 525

    Topics: Adult; Aged; Child; Denmark; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency

2022
Associations of Homocysteine with B Vitamins and Zinc in Serum Levels of Patients with Type 2 Diabetes Mellitus: A Cross-Sectional Study.
    Journal of nutritional science and vitaminology, 2021, Volume: 67, Issue:6

    Topics: Cross-Sectional Studies; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B Complex; Zinc

2021
Vitamin B12 levels in patients with retinal vein occlusion and their relation with clinical outcome: a retrospective study.
    Internal and emergency medicine, 2022, Volume: 17, Issue:4

    Topics: Homocysteine; Humans; Retinal Vein Occlusion; Retrospective Studies; Vitamin B 12; Vitamins

2022
Does Metformin Treatment in Pediatric Population Cause Vitamin B12 Deficiency?
    Klinische Padiatrie, 2022, Volume: 234, Issue:4

    Topics: Adolescent; Child; Diabetes Mellitus, Type 2; Female; Homocysteine; Humans; Male; Metabolic Syndrome; Metformin; Methylmalonic Acid; Prospective Studies; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2022
Folate Deficiency: A Possible Association with Congenital Heart Defects.
    Indian journal of pediatrics, 2022, Volume: 89, Issue:10

    Topics: Cross-Sectional Studies; Folic Acid; Folic Acid Deficiency; Heart Defects, Congenital; Homocysteine; Humans; Infant; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2022
RBC Folate and Serum Folate, Vitamin B-12, and Homocysteine in Chinese Couples Prepregnancy in the Shanghai Preconception Cohort.
    The Journal of nutrition, 2022, 06-09, Volume: 152, Issue:6

    Topics: Biomarkers; China; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Vitamin B12 and chronic kidney disease.
    Vitamins and hormones, 2022, Volume: 119

    Topics: Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Renal Insufficiency, Chronic; Vitamin B 12

2022
Influences of Vitamin B
    Nutrients, 2022, Apr-02, Volume: 14, Issue:7

    Topics: Aged; Aged, 80 and over; Atrophy; Cognition; Cognitive Dysfunction; Dietary Supplements; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Breastfed Infants With Spells, Tremor, or Irritability: Rule Out Vitamin B12 Deficiency.
    Pediatric neurology, 2022, Volume: 131

    Topics: Breast Feeding; Case-Control Studies; Child; Female; Homocysteine; Humans; Infant; Infant, Newborn; Nitrous Oxide; Seizures; Tremor; Vitamin B 12; Vitamin B 12 Deficiency

2022
A Study of Srum Homocysteine Level in Ischaemic Stoke.
    The Journal of the Association of Physicians of India, 2022, Volume: 70, Issue:4

    Topics: Aged; Homocysteine; Humans; Hyperhomocysteinemia; Ischemia; Ischemic Stroke; Lipids; Risk Factors; Stroke; Vitamin B 12

2022
A Study on the Levels of Folic Acid, Vitamin B12 and Plasma Homocysteine in Patients with Chronic Kidney Disease.
    The Journal of the Association of Physicians of India, 2022, Volume: 70, Issue:4

    Topics: Adult; Aged; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Renal Insufficiency, Chronic; Vitamin B 12

2022
The association between vitamin B12 and plasma homocysteine levels with episodic memory and the volume of memory related brain structures in middle-aged individuals: a retrospective correlational study.
    Brain structure & function, 2022, Volume: 227, Issue:6

    Topics: Adult; Brain; Female; Folic Acid; Homocysteine; Humans; Male; Memory, Episodic; Middle Aged; Retrospective Studies; Vitamin B 12

2022
Vitamin B12 as a cholinergic system modulator and blood brain barrier integrity restorer in Alzheimer's disease.
    European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 2022, Jul-01, Volume: 174

    Topics: Alzheimer Disease; Blood-Brain Barrier; Cholinergic Agents; Folic Acid; Homocysteine; Humans; Receptors, Cholinergic; Vitamin B 12

2022
Vitamin B-12 malabsorption and renal function are critical considerations in studies of folate and vitamin B-12 interactions in cognitive performance: NHANES 2011-2014.
    The American journal of clinical nutrition, 2022, 07-06, Volume: 116, Issue:1

    Topics: Aged; Cognition; Dietary Supplements; Folic Acid; Homocysteine; Humans; Kidney; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Muddy water: Additional observational data cannot aid in determining whether there is a physiological interaction between low vitamin B12 and high folate in cognitive health.
    The American journal of clinical nutrition, 2022, 07-06, Volume: 116, Issue:1

    Topics: Cognition; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

2022
Pregnancy homocysteine and cobalamin status predict childhood metabolic health in the offspring.
    Pediatric research, 2023, Volume: 93, Issue:3

    Topics: Birth Weight; Child; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency

2023
Circulating folate concentrations and the risk of mild cognitive impairment: A prospective study on the older Chinese population without folic acid fortification.
    European journal of neurology, 2022, Volume: 29, Issue:10

    Topics: Aged; Apolipoprotein E4; China; Cognitive Dysfunction; Cohort Studies; Folic Acid; Homocysteine; Humans; Prospective Studies; Vitamin B 12

2022
Fetal hyperhomocysteinemia is associated with placental inflammation and early breakdown of maternal-fetal tolerance in pre-term birth.
    American journal of reproductive immunology (New York, N.Y. : 1989), 2022, Volume: 88, Issue:3

    Topics: Biomarkers; Female; Fetal Blood; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Infant, Newborn; Inflammation; Matrix Metalloproteinase 2; Matrix Metalloproteinase 9; Placenta; Pregnancy; Premature Birth; Term Birth; Tumor Necrosis Factor-alpha; Vascular Endothelial Growth Factor A; Vitamin B 12

2022
Tetrahydrobiopterin deficiency in schizophrenia: Biochemical and clinical aspects.
    Journal of psychiatric research, 2022, Volume: 153

    Topics: C-Reactive Protein; Case-Control Studies; Folic Acid; Homocysteine; Humans; Phenylketonurias; Schizophrenia; Vitamin B 12

2022
Vitamin B
    Journal of hepatology, 2022, Volume: 77, Issue:5

    Topics: Animals; Fatty Acids; Fibrosis; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Methionine; Mice; Non-alcoholic Fatty Liver Disease; Qa-SNARE Proteins; Vitamin B 12; Vitamins

2022
The association between vitamin B12, folate, homocysteine levels, and carotid intima-media thickness in children with obesity: a cross-sectional study.
    Journal of pediatric endocrinology & metabolism : JPEM, 2022, Aug-26, Volume: 35, Issue:8

    Topics: Adolescent; Adult; Carotid Intima-Media Thickness; Child; Child, Preschool; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Obesity; Risk Factors; Vitamin B 12

2022
Association of methylenetetrahydrofolate reductase
    Journal of perinatal medicine, 2022, Nov-25, Volume: 50, Issue:9

    Topics: Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; India; Infant, Newborn; Longitudinal Studies; Methylenetetrahydrofolate Reductase (NADPH2); Parturition; Polymorphism, Genetic; Pregnancy; Pregnant Women; Premature Birth; Vitamin B 12; Vitamin B 12 Deficiency

2022
Relationships of Serum Homocysteine, Vitamin B
    BioMed research international, 2022, Volume: 2022

    Topics: Case-Control Studies; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Rosacea; Vitamin B 12; Vitamins

2022
Maternal serum concentrations of one-carbon metabolism factors modify the association between biomarkers of arsenic methylation efficiency and birth weight.
    Environmental health : a global access science source, 2022, 07-14, Volume: 21, Issue:1

    Topics: Adult; Arsenic; Arsenicals; Biomarkers; Birth Weight; Carbon; Female; Folic Acid; Homocysteine; Humans; Methylation; Pregnancy; Prenatal Exposure Delayed Effects; Vitamin B 12

2022
Ischemic Stroke and Dietary Vitamin B12 Deficiency in Old-Aged Females: Impaired Motor Function, Increased Ischemic Damage Size, and Changed Metabolite Profiles in Brain and Cecum Tissue.
    Nutrients, 2022, Jul-19, Volume: 14, Issue:14

    Topics: Animals; Brain; Cecum; Diet; Female; Folic Acid; Homocysteine; Ischemic Stroke; Mice; Stroke; Vitamin B 12; Vitamin B 12 Deficiency

2022
Proton pump inhibitor use and its effect on vitamin B12 and homocysteine levels among men and women: A large cross-sectional study.
    The American journal of the medical sciences, 2022, Volume: 364, Issue:6

    Topics: Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Proton Pump Inhibitors; Vitamin B 12; Vitamin B 12 Deficiency

2022
Association between MTHFR polymorphism and seizure control in epileptic patients with hyperhomocysteinaemia
    Epileptic disorders : international epilepsy journal with videotape, 2022, 10-01, Volume: 24, Issue:5

    Topics: Epilepsy; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Seizures; Vitamin B 12; Vitamins

2022
Effect of methylenetetrahydrofolate reductase C677T polymorphism on serum folate but not vitamin B12 levels in patients with H-type hypertension.
    Molecular biology reports, 2022, Volume: 49, Issue:10

    Topics: Antihypertensive Agents; Female; Folic Acid; Genotype; Homocysteine; Humans; Hypertension; Male; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12

2022
Nitrous oxide in labour predicted newborn screening total homocysteine and is a potential risk factor for infant vitamin B12 deficiency.
    Acta paediatrica (Oslo, Norway : 1992), 2022, Volume: 111, Issue:12

    Topics: Case-Control Studies; Homocysteine; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Neonatal Screening; Nitrous Oxide; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency

2022
A Retrospective Study on Clinical Assessment of Cognitive Impairment in a Swedish Cohort: Is There Inequality Between Natives and Foreign-Born?
    Journal of Alzheimer's disease : JAD, 2022, Volume: 89, Issue:4

    Topics: Albumins; Alzheimer Disease; Atrophy; Biomarkers; Calcium; Cognitive Dysfunction; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Retrospective Studies; Sweden; Thyrotropin; Vitamin B 12

2022
One-Carbon Metabolism Biomarkers and Risks of Incident Neurocognitive Disorder among Cognitively Normal Older Adults.
    Nutrients, 2022, Aug-27, Volume: 14, Issue:17

    Topics: Aged; Biomarkers; Carbon; Cognitive Dysfunction; Dementia; Folic Acid; Homocysteine; Humans; Vitamin B 12

2022
An unusual case of subacute combined degeneration due to nitrous oxide abuse, which relapsed after bariatric surgery: A case report.
    Medicine, 2022, Sep-02, Volume: 101, Issue:35

    Topics: Adolescent; Bariatric Surgery; Female; Gait Disorders, Neurologic; Homocysteine; Humans; Nitrous Oxide; Paresthesia; Subacute Combined Degeneration; Vitamin B 12; Vitamin B Complex

2022
Overlapping sperm damages from vitamin B or D deficiency in mice: Insights into the role of clinical supplementations.
    Andrologia, 2022, Volume: 54, Issue:11

    Topics: Animals; Body Weight; Dietary Supplements; Folic Acid; Homocysteine; Male; Mice; Semen; Spermatozoa; Vitamin B 12; Vitamins

2022
Clinical features of different stage subacute combined degeneration of the spinal cord.
    Medicine, 2022, Sep-16, Volume: 101, Issue:37

    Topics: Blood Glucose; Cholesterol; Glycated Hemoglobin; Homocysteine; Humans; Retrospective Studies; Sodium Oxybate; Subacute Combined Degeneration; Vitamin B 12

2022
Maternal Vitamin B
    Nutrients, 2022, Sep-13, Volume: 14, Issue:18

    Topics: Child; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Neonatal Screening; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Serum Homocysteine, Vitamin B12, Folate, and Their Association with Mild Cognitive Impairment and Subtypes of Dementia.
    Journal of Alzheimer's disease : JAD, 2022, Volume: 90, Issue:2

    Topics: Alzheimer Disease; Cognitive Dysfunction; Dementia, Vascular; Folic Acid; Frontotemporal Dementia; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12

2022
Clinical characteristics and genotype analysis of five infants with cblX type of methylmalonic acidemia.
    Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences, 2022, Jun-25, Volume: 51, Issue:3

    Topics: Acetylcarnitine; Amino Acid Metabolism, Inborn Errors; China; Drug Resistant Epilepsy; Female; Genotype; Homocysteine; Host Cell Factor C1; Humans; Infant; Infant, Newborn; Male; Methylmalonic Acid; Vitamin B 12

2022
Dietary-derived vitamin B12 protects Caenorhabditis elegans from thiol-reducing agents.
    BMC biology, 2022, 10-08, Volume: 20, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Caenorhabditis elegans; Carbon; Dithiothreitol; Folic Acid; Homocysteine; Hydrogen Sulfide; Ligases; Lipids; Mercaptoethanol; Methionine; Methyltransferases; Nucleic Acids; Oxygen; Reducing Agents; S-Adenosylmethionine; Sulfhydryl Compounds; Vitamin B 12; Vitamins

2022
Simultaneous estimation of total homocysteine and methylmalonic-acid using LC-MS/MS: Clinical application in adult and pediatric.
    Analytical biochemistry, 2022, 12-15, Volume: 659

    Topics: Adult; Biomarkers; Child; Chromatography, Liquid; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Pediatrics; Tandem Mass Spectrometry; Vitamin B 12

2022
Elevated homocysteine levels: What inborn errors of metabolism might we be missing?
    American journal of medical genetics. Part A, 2023, Volume: 191, Issue:1

    Topics: Adult; Female; Folic Acid; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Metabolism, Inborn Errors; Retrospective Studies; Vitamin B 12

2023
Diagnostic reliability of serum active B12 (holo-transcobalamin) in true evaluation of vitamin B12 deficiency: Relevance in current perspective.
    BMC research notes, 2022, Oct-22, Volume: 15, Issue:1

    Topics: Biomarkers; Homocysteine; Humans; Reproducibility of Results; Retrospective Studies; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency

2022
Hearing Function and Nutritional Status in Aviation Pilots from Spain Exposed to High Acoustic Damage.
    Nutrients, 2022, Oct-15, Volume: 14, Issue:20

    Topics: Acoustics; Aviation; Biomarkers; Folic Acid; Hearing; Homocysteine; Nutritional Status; Spain; Vitamin B 12; Vitamins

2022
Acquired Vitamin B12 Deficiency in Newborns: Positive Impact on Newborn Health through Early Detection.
    Nutrients, 2022, Oct-20, Volume: 14, Issue:20

    Topics: Biomarkers; Early Diagnosis; Female; Homocysteine; Humans; Hydroxocobalamin; Infant; Infant Health; Infant, Newborn; Male; Methylmalonic Acid; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency

2022
Reduced circulating folate among older adults caused by continuous work: nested cross-sectional study conducted in a country with folic acid fortification program.
    Nutrition research (New York, N.Y.), 2022, Volume: 108

    Topics: Aged; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2022
Inferring causal effects of homocysteine and B-vitamin concentrations on bone mineral density and fractures: Mendelian randomization analyses.
    Frontiers in endocrinology, 2022, Volume: 13

    Topics: Bone Density; Female; Fractures, Bone; Genome-Wide Association Study; Homocysteine; Humans; Male; Mendelian Randomization Analysis; Middle Aged; Vitamin B 12; Vitamin B Complex

2022
The role of the deficiency of vitamin B12 and folic acid on homocysteinemia in children with Turner syndrome.
    Journal of pediatric endocrinology & metabolism : JPEM, 2023, Feb-23, Volume: 36, Issue:2

    Topics: Child; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Turner Syndrome; Vitamin B 12; Vitamin B 12 Deficiency

2023
The acute postprandial response of homocysteine to multivitamin and mineral supplementation with a standard meal is not impaired in older compared to younger adults.
    European journal of nutrition, 2023, Volume: 62, Issue:3

    Topics: Aged; Dietary Supplements; Folic Acid; Homocysteine; Humans; Minerals; Vitamin B 12; Vitamin B Complex

2023
An assessment of serum vitamin B12 and folate in patients with Crohn's disease.
    Medicine, 2022, Dec-16, Volume: 101, Issue:50

    Topics: Crohn Disease; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency

2022
Pre-natal dietary imbalance of folic acid and vitamin B12 deficiency adversely impacts placental development and fetal growth.
    Placenta, 2023, Volume: 132

    Topics: Animals; Diet; Female; Fetal Development; Fetal Weight; Folic Acid; Homocysteine; Mice; Placenta; Placentation; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency

2023
Association of methylene tetrahydrofolate reductase (MTHFR) gene polymorphisms with serum folate, cobalanin and homocysteine concentrations in Greek adults.
    Scandinavian journal of clinical and laboratory investigation, 2023, Volume: 83, Issue:2

    Topics: Adult; Female; Folic Acid; Genotype; Greece; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Vitamin B 12

2023
Low Magnesium in Conjunction with High Homocysteine and Less Sleep Accelerates Telomere Attrition in Healthy Elderly Australian.
    International journal of molecular sciences, 2023, Jan-04, Volume: 24, Issue:2

    Topics: Aged; Australia; Folic Acid; Homocysteine; Humans; Magnesium; Micronutrients; Sleep; Telomere; Vitamin B 12

2023
Comparison of blood levels of vitamin B12, folic acid, riboflavin, and homocysteine in keratoconus and healthy subjects.
    Journal of cataract and refractive surgery, 2023, 06-01, Volume: 49, Issue:6

    Topics: Adolescent; Adult; Cross-Sectional Studies; Folic Acid; Healthy Volunteers; Homocysteine; Humans; Keratoconus; Riboflavin; Vitamin B 12; Young Adult

2023
Phenome-wide association study of genetically predicted B vitamins and homocysteine biomarkers with multiple health and disease outcomes: analysis of the UK Biobank.
    The American journal of clinical nutrition, 2023, Volume: 117, Issue:3

    Topics: Biological Specimen Banks; Biomarkers; Female; Folic Acid; Homocysteine; Humans; Mendelian Randomization Analysis; Pregnancy; United Kingdom; Vitamin A; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin K

2023
Possible Combined Effects of Plasma Folate Levels, Global DNA Methylation, and Blood Cadmium Concentrations on Renal Cell Carcinoma.
    Nutrients, 2023, Feb-13, Volume: 15, Issue:4

    Topics: Cadmium; Carcinoma, Renal Cell; Case-Control Studies; DNA Methylation; Folic Acid; Homocysteine; Humans; Kidney Neoplasms; Vitamin B 12; Vitamins

2023
Diagnostic Value of ATG5, Apo-Lipoprotein B-48, Thyroid Hormones, and Homocysteine in Patients with Alzheimer's Disease.
    Clinical laboratory, 2023, Mar-01, Volume: 69, Issue:3

    Topics: Aged; Alzheimer Disease; Apolipoprotein B-48; Autophagy-Related Protein 5; Folic Acid; Homocysteine; Humans; Middle Aged; Thyroid Hormones; Vitamin B 12

2023
Homocysteine exchange across skeletal muscle in patients with chronic kidney disease.
    Physiological reports, 2023, Volume: 11, Issue:6

    Topics: Folic Acid; Homocysteine; Humans; Muscle, Skeletal; Renal Dialysis; Renal Insufficiency, Chronic; Vitamin B 12

2023
Use of serum folate and vitamin B
    Nutrition research (New York, N.Y.), 2023, Volume: 112

    Topics: Coronary Artery Disease; Folic Acid; Homocysteine; Humans; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2023
An incorrect cutoff was used, leading to null results.
    Nutrition research (New York, N.Y.), 2023, Volume: 112

    Topics: Folic Acid; Homocysteine; Humans; Negative Results; Vitamin B 12; Vitamin B 12 Deficiency

2023
Homocysteine serum levels correlate with the number of failed IVF cycles even when within normal range.
    Archives of gynecology and obstetrics, 2023, Volume: 307, Issue:6

    Topics: Adult; Embryo Transfer; Female; Fertilization in Vitro; Homocysteine; Humans; Reference Values; Retrospective Studies; Vitamin B 12

2023
Associations of Homocysteine, Folate, and Vitamin B12 with Osteoarthritis: A Mendelian Randomization Study.
    Nutrients, 2023, Mar-28, Volume: 15, Issue:7

    Topics: Female; Folic Acid; Homocysteine; Humans; Mendelian Randomization Analysis; Osteoarthritis; Risk Factors; Vitamin B 12

2023
Vitamin B6 Levels and Impaired Folate Status but Not Vitamin B12 Associated with Low Birth Weight: Results from the MAASTHI Birth Cohort in South India.
    Nutrients, 2023, Apr-06, Volume: 15, Issue:7

    Topics: Birth Cohort; Birth Weight; Female; Folic Acid; Homocysteine; Humans; India; Infant, Low Birth Weight; Infant, Newborn; Pregnancy; Prospective Studies; Pyridoxine; Vitamin B 12; Vitamin B 6

2023
Evaluation of homocysteine, vitamin, and trace element levels in women with gallstones.
    Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 2023, Volume: 78

    Topics: Copper; Female; Folic Acid; Gallstones; Homocysteine; Humans; Nickel; Selenium; Trace Elements; Vitamin B 12; Vitamins; Zinc

2023
Ischaemic stroke with multi-focal venous and arterial thrombosis due to hyperhomocysteinemia: anabolic androgenic steroid use and MTHFR c.667 C > T variant - a case report.
    BMC neurology, 2023, Apr-26, Volume: 23, Issue:1

    Topics: Anabolic Androgenic Steroids; Brain Ischemia; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Ischemic Stroke; Male; Methylenetetrahydrofolate Reductase (NADPH2); Risk Factors; Stroke; Thrombosis; Vitamin B 12

2023
Association of MTHFR C667T Polymorphism, Homocysteine, and B Vitamins with Senile Cataract.
    Journal of nutritional science and vitaminology, 2023, Volume: 69, Issue:2

    Topics: Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Vitamin B 12; Vitamin B Complex

2023
Serum vitamin B12 is a promising auxiliary index for the diagnosis of methylmalonic acidemia in children: A single center study in China.
    Clinica chimica acta; international journal of clinical chemistry, 2023, Jun-01, Volume: 546

    Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Child; China; Homocysteine; Humans; Vitamin B 12

2023
The Importance of Serum Homocysteine as a Biomarker in Diabetic and Obese COVID-19 Patients.
    Cellular and molecular biology (Noisy-le-Grand, France), 2023, Feb-28, Volume: 69, Issue:2

    Topics: Biomarkers; COVID-19; Diabetes Mellitus; Female; Folic Acid; Homocysteine; Humans; Interleukin-6; Male; Obesity; Vitamin B 12

2023
High prevalence of vitamin B-12 deficiency before and early after gastrectomy in patients with gastric cancer.
    Asia Pacific journal of clinical nutrition, 2023, Volume: 32, Issue:2

    Topics: Anemia, Iron-Deficiency; Gastrectomy; Homocysteine; Humans; Iron Deficiencies; Prevalence; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins

2023
Bacteroides ovatus accelerates metformin-induced vitamin B12 deficiency in type 2 diabetes patients by accumulating cobalamin.
    NPJ biofilms and microbiomes, 2023, 07-24, Volume: 9, Issue:1

    Topics: Animals; Diabetes Mellitus, Type 2; Homocysteine; Humans; Metformin; Mice; Vitamin B 12; Vitamin B 12 Deficiency

2023
The Utilization of Serum Folate and Homocysteine Tests and the Prevalence of Folate Deficiency in Reproductive-Age Korean Women during the COVID-19 Pandemic.
    Nutrients, 2023, Jul-21, Volume: 15, Issue:14

    Topics: COVID-19; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Pandemics; Prevalence; Republic of Korea; Vitamin B 12; Vitamin B 12 Deficiency

2023
Association of B vitamin intake and total homocysteine levels with all-cause and cause-specific mortality in central obesity.
    Nutrition (Burbank, Los Angeles County, Calif.), 2023, Volume: 116

    Topics: Adult; Cause of Death; Folic Acid; Homocysteine; Humans; Middle Aged; Nutrition Surveys; Obesity, Abdominal; Pyridoxine; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2023
The association between methylmalonic acid, a biomarker of mitochondria dysfunction, and phenotypic age acceleration: A population-based study.
    Archives of gerontology and geriatrics, 2024, Volume: 117

    Topics: Aged; Biomarkers; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency

2024
Exploring the Interplay Between Vitamin B
    Archives of medical research, 2023, Volume: 54, Issue:7

    Topics: Biomarkers; Carbon; DNA Methylation; Folic Acid; Homocysteine; Humans; Male; Nutritional Status; Vitamin B 12; Vitamins

2023
Shedding Light on Lysosomal Malondialdehyde Affecting Vitamin B
    Journal of the American Chemical Society, 2023, 10-18, Volume: 145, Issue:41

    Topics: Animals; Brain Ischemia; Endothelial Cells; Homocysteine; Lysosomes; Malondialdehyde; Mice; Reperfusion Injury; Vitamin B 12; Vitamins

2023
Neurovascular Correlates of Cobalamin, Folate, and Homocysteine in Dementia.
    Journal of Alzheimer's disease : JAD, 2023, Volume: 96, Issue:3

    Topics: Alzheimer Disease; Brain; Brain Ischemia; Dementia, Vascular; Folic Acid; Homocysteine; Humans; Vitamin B 12

2023
Relationship between Serum Homocysteine Concentration and Dietary Factors in Young Japanese Women.
    Nutrients, 2023, Nov-10, Volume: 15, Issue:22

    Topics: Antioxidants; Diet; Dietary Fiber; East Asian People; Female; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamins

2023
The association between homocysteine and bacterial vaginosis: results from NHANES 2001-2004.
    Scientific reports, 2023, Dec-04, Volume: 13, Issue:1

    Topics: Female; Homocysteine; Humans; Nutrition Surveys; Regression Analysis; Vaginosis, Bacterial; Vitamin B 12

2023