homocysteine has been researched along with Aging in 346 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 7 (2.02) | 18.7374 |
| 1990's | 37 (10.69) | 18.2507 |
| 2000's | 193 (55.78) | 29.6817 |
| 2010's | 93 (26.88) | 24.3611 |
| 2020's | 16 (4.62) | 2.80 |
| Authors | Studies |
|---|---|
| Chen, LK; Lee, WJ; Loh, CH; Peng, LN | 1 |
| Chen, ZK; Jiang, XY; Ma, T; Sun, XH; Wang, XF; Xu, WD; Yao, S; Zhang, JF | 1 |
| Cao, Y; Chai, J; Dai, H; Ji, D; Luo, C; Wang, W; Xue, K; Yan, W; Zhang, S; Zhang, X; Zhang, Y | 1 |
| Atienza, M; Cantero, JL; Palomar-Bonet, M | 1 |
| Azzini, E; Polito, A; Ruggeri, S | 1 |
| Bross, P; Carlsen, J; Dipace, G; Gregersen, N; Mosegaard, S; Olsen, RKJ | 1 |
| McCully, KS | 5 |
| Jungert, A; Neuhäuser-Berthold, M; Zenke-Philippi, C | 1 |
| Al-Shabrawey, M; Elsherbiny, NM; Samra, YA; Tawfik, A | 1 |
| Baccarelli, AA; Boyer, EW; Colicino, E; Gao, X; Nwanaji-Enwerem, JC; Schwartz, J; Vokonas, P; Wang, C | 1 |
| Bakker, SJL; Berendsen, AAM; Bialecka-Debek, A; de Groot, LCPGM; Deen, CPJ; Fairweather-Tait, S; Feskens, EJM; Franceschi, C; Grootswagers, P; Jennings, A; Kema, IP; Malpuech-Brugère, C; Mensink, M; Meunier, N; Rolf, K; Santoro, A | 1 |
| Castro, F; Chavez, CA; de Erausquin, GA; Lee, JH; Maestre, GE; Melgarejo, J; Terwilliger, JD | 1 |
| Gong, W; Jiang, X; Jin, L; Luo, D; Shen, H; Sun, X; Wang, J; Wang, X; Xu, X; Zhang, H | 1 |
| Dai, C; Fei, Y; Li, J; Shi, Y; Yang, X | 1 |
| Cameron-Smith, D; Franzke, B; Gillies, NA; Hofmann, M; Milan, AM; Oesen, S; Roy, NC; Schober-Halper, B; Strasser, EM; Tosevska, A; Wagner, KH; Wessner, B | 1 |
| Arutjunyan, AV; Milyutina, YP; Pustygina, AV; Zaloznyaya, IV | 1 |
| Cynober, L; Deutz, NE; Engelen, MP; Ligthart-Melis, GC; Simbo, SY; Smriga, M | 1 |
| Antikainen, H; Dobrowolski, R; Khayati, K | 1 |
| Day, RS; Luo, ST; Pettee Gabriel, K; Simonsick, EM; Vidoni, ML | 1 |
| Bodis, M; Geisel, J; Graeber, S; Hübner, U; Obeid, R | 1 |
| Bosi, C; Brombo, G; Cervellati, C; Morieri, ML; Passaro, A; Trentini, A; Valacchi, G; Zuliani, G; Zurlo, A | 1 |
| Borowczyk, K; Jakubowski, H; Suliburska, J | 1 |
| Granic, A; Hill, TR; Jagger, C; Martin-Ruiz, C; Mathers, JC; Mendonça, N; Seal, CJ | 1 |
| Arning, E; Bottiglieri, T; Hoffman, A; Qian, H; Sontag, E; Sontag, JM; Taleski, G; Wasek, B | 1 |
| Brodmann, M; Gary, T; Hackl, G; Hafner, F; Jud, P; Meinitzer, A; Seinost, G; Verheyen, N | 1 |
| Ostrakhovitch, EA; Tabibzadeh, S | 1 |
| Chrysohoou, C; Critselis, E; Drosatos, A; Foscolou, A; Katsimardos, A; Panagiotakos, DB; Pitsavos, C; Rallidis, LS; Tousoulis, D; Tsirebolos, G | 1 |
| Casey, MC; Cunningham, C; Hoey, L; Hughes, CF; Laird, E; McCarroll, K; McNulty, H; Molloy, AM; Moore, K; O'Kane, M; Strain, JJ; Tracey, F; Ward, M | 1 |
| Fu, S; Luan, F; Lv, F; Yao, Y; Zhang, F; Zhao, Y | 1 |
| Cheng, DM; Huang, CY; Jiang, YG; Kong, HY; Liu, J; Pang, W; Sun, SD | 1 |
| den Heijer, M; Heymans, MW; Lips, P; Schaap, LA; Swart, KM; van Schoor, NM | 1 |
| Abo-Krysha, N; Allam, M; Amer, H; El-Sawy, E; Elatti, SA; Fahmy, E | 1 |
| Brasili, E; Capuani, G; Finamore, A; Marini, F; Mengheri, E; Miccheli, A; Roselli, M; Sciubba, F; Tomassini, A | 1 |
| Choi, JS; Choi, SW; Jeong, SK; Kim, BH; Kim, HN; Kweon, SS; Lee, YH; Nam, HS; Park, KS; Shin, MH | 1 |
| Cheng, D; Huang, C; Jiang, Y; Kong, H; Lu, H; Pang, W; Yang, H | 1 |
| Armitage, J; Bennett, D; Clarke, R; Collins, R; Dangour, AD; de Groot, LC; Eussen, SJ; Galan, P; Grodstein, F; Halsey, J; Hankey, GJ; Lewerin, C; Lewington, S; Lonn, E; Parish, S; Skeaff, M; Spence, JD; Stott, DJ | 1 |
| Audureau, E; Dicko, M; Giraudier, S; Krypciak, S; Mézière, A; Monié, M; Vairelles, S | 1 |
| Naziroğlu, M; Övey, İS | 1 |
| Solomon, LR | 1 |
| Agrawal, A; Dubey, GP; Ilango, K; Karmakar, D; Kumari, R; Singh, GP; Singh, PK | 1 |
| Garrard, P; Jacoby, R | 1 |
| de Jager, CA; Refsum, H; Rosenberg, IH; Smith, AD | 1 |
| Bennett, D; Clarke, R; Parish, S | 1 |
| Hopp, FA; Miller, JR; Prkic, I; Stucke, AG; Stuth, EA; Zuperku, EJ | 1 |
| Harris, E; Macpherson, H; Pipingas, A | 1 |
| Medina Escobar, P; Meier, DW; Nydegger, U; Risch, C; Risch, L; Risch, M; Sakem, B | 1 |
| Han, XH; Jia, YG; Liu, YX; Pan, JD; Qu, BG; Su, JL; Wang, H; Wang, YF; Wang, ZD | 1 |
| Atienza, M; Cantero, JL; Llado-Saz, S | 1 |
| Chen, Y; Hu, Y; Li, J; Li, T; Mo, Z; Qin, X; Yang, X; Zhang, H | 1 |
| Brouwer-Brolsma, EM; Brug, J; de Groot, LC; Dhonukshe-Rutten, RA; Enneman, AW; Ham, AC; Lips, P; Sohl, E; Swart, KM; Uitterlinden, AG; van der Velde, N; van der Zwaluw, NL; van Dijk, SC; van Schoor, NM; van Wijngaarden, JP; Zillikens, MC | 1 |
| Cui, NH; Han, YD; Huang, ZL; Li, ZH; Qiao, C; Wang, XB; Wei, L; Yan, M; Zheng, F | 1 |
| Abbondanza, S; Davin, A; Guaita, A; Mangieri, M; Polito, L; Poloni, TE; Vaccaro, R; Villani, S | 1 |
| Min, JY; Min, KB | 1 |
| Biolo, G; di Prampero, PE; Gabrijelčič Blenkuš, M; Gasparini, M; Grassi, B; Lazzer, S; Marusic, U; Mazzucco, S; Mohammed, S; Narici, M; Passaro, A; Pišot, R; Reggiani, C; Rittweger, J; Šimunič, B; Toniolo, L | 1 |
| Refsum, H; Smith, AD | 1 |
| Andel, R; Gažová, I; Hort, J; Laczó, J; Lerch, O; Marková, H; Pařízková, M; Vyhnálek, M | 1 |
| Hedman, ÅK; Ingelsson, E; Lind, L; Sundström, J; Zilmer, M | 1 |
| Spence, JD | 1 |
| Adachi, T; Kobayashi, Y; Ochi, A | 1 |
| Brouwer, IA; Elstgeest, LE; Penninx, BW; van Schoor, NM; Visser, M | 1 |
| Aoki, Y; Era, S; Hasegawa, H; Hashimoto, T; Matsuyama, Y; Shinohara, Y; Soejima, A; Suzuki, Y | 1 |
| Brahmachari, V; Garg, G; Karthikeyan, G; Kumar, A; Kumar, J; Patowary, A; Ramakrishnan, L; Sengupta, S; Sharma, P | 1 |
| Dalle-Donne, I; Giustarini, D; Milzani, A; Rossi, R | 1 |
| Bruce, I; Chin, AV; Coakley, D; Coen, R; Cunningham, CJ; Hamilton, F; Lawlor, BA; Molloy, A; O'Connell, H; Robinson, DJ; Scott, J; Walsh, B | 1 |
| Brouwer, IA; Clarke, R; Katan, MB; Verhoef, P; Winkels, RM | 1 |
| Allen, CL; Bayraktutan, U | 1 |
| Smith, AD | 2 |
| Cascalheira, JF; Domingues, FC; Faria, MC; Parreira, MC; Viegas, AN | 1 |
| Gustafson, L; Hultberg, B; Nilsson, K | 5 |
| Green, R; Luchsinger, JA; Mayeux, R; Miller, J; Tang, MX | 1 |
| Comijs, HC; Deeg, DJ; Dik, MG; Jonker, C; van den Kommer, TN | 1 |
| Breteler, MM; de Lau, LM; Johnston, C; Refsum, H; Smith, AD; Uitterlinden, AG; van Meurs, JB | 1 |
| Badiou, S; Cristol, JP; Dupuy, AM; Durant, R; Jaussent, A; Jeandel, C; Morena, M; Picot, MC; Ventura, E | 1 |
| de Groot, LC; Knoops, KT; Kromhout, D; Spiro, A; Tucker, KL; van Staveren, WA | 1 |
| Jacques, PF; Morris, MS; Rosenberg, IH; Selhub, J | 4 |
| Alp, HH; Ates, O; Azizi, S; Baykal, O; Beydemir, S; Cinici, E; Kiziltunc, A; Kocer, I | 1 |
| Berstad, P; Drevon, CA; Nurk, E; Refsum, H; Smith, AD; Tell, GS; Ueland, PM; Vogiatzoglou, A; Vollset, SE | 1 |
| Ochudło, S; Opala, G; Siuda, J; Targosz-Gajniak, M | 1 |
| Druga, R; Folbergrová, J; Haugvicová, R; Otáhal, J; Tsenov, G | 1 |
| Björkelund, C; Guo, X; Gustafson, D; Lissner, L; Mehlig, K; Ostling, S; Skoog, I; Thelle, DS; Waern, M; Zylberstein, DE | 1 |
| Colla, M; Endres, M; Kronenberg, G | 1 |
| Bindels, JG; Blauw, YH; de Groot, CP; Dhonukshe-Rutten, RA; Manders, M; Siebelink, E; van Hoeckel-Prüst, L; van Staveren, WA | 1 |
| Cagnacci, A; Cannoletta, M; Volpe, A | 1 |
| Burrin, D; Castillo, L; Chacko, S; Gordon, WE; Hsu, J; Sy, J; Verbruggen, S; Wu, M; Zurakowski, D | 1 |
| Kuriyama, N; Mitani, S; Mizuno, T; Ozaki, E; Ozasa, K; Shigeta, M; Watanabe, Y; Yokota, S | 1 |
| Bull, CF; Fenech, MF; Mayrhofer, G; O'Callaghan, NJ | 1 |
| Burlutsky, G; Flood, VM; Gopinath, B; Mitchell, P; Wang, JJ; Wong, TY | 1 |
| Calevo, MG; Cotellessa, M; d'Annunzio, G; Giannattasio, A; Gianotti, D; Lorini, R; Minniti, G; Napoli, F | 1 |
| Butterfield, DA; Calabrese, V; Cornelius, C; Lentile, R; Mancuso, C; Stella, AM | 1 |
| Li, Y; Liu, Y; Richardson, B; Strickland, FM | 1 |
| Alpert, DR; Cooke, JP; Crow, MK; Devereux, RB; Lockshin, MD; Perna, M; Roman, MJ; Salmon, JE; Sammaritano, L | 1 |
| Allen, LH; Garrod, MG; Green, R; Haan, MN; Miller, JW | 1 |
| Hu, CP; Li, YJ; Tan, GS; Wang, CJ; Xu, KP | 1 |
| Allen, RH; Davey, A; Hausman, DB; Johnson, MA; Poon, LW; Stabler, SP | 1 |
| Besanger, A; Biffi, A; Butler, C; Chang, Y; Cloonan, L; Delgado, P; Furie, KL; Gilson, A; Jimenez-Conde, J; Kanakis, A; Massasa, E; Rahman, R; Rosand, J; Rost, NS; Silva, G; Smith, EE; Sonni, S | 1 |
| Flood, VM; Gopinath, B; McMahon, CM; Mitchell, P; Rochtchina, E | 1 |
| Barbagallo, M; Belvedere, M; Ciaccio, M; Costanza, G; Dominguez, LJ; Ferlisi, A; Galioto, A; Pineo, A; Putignano, E | 1 |
| Cheng, DM; Huang, CY; Jiang, YG; Kong, HY; Pang, W; Yang, HP | 1 |
| Basu, S; Chakrabarti, S; Pal, K; Saha, A; Sinha, M | 1 |
| Eckert, R; Herrmann, W; Kasoha, M; Kirsch, SH; Obeid, R | 1 |
| Chen, S; Chen, X; Chen, Y; Chu, W; Ho, CL; Hu, X; Leung, EY; Mok, V; Schmidt, R; Tang, WK; Wong, A; Wong, KK; Wong, KS; Wong, ST; Xiong, Y | 1 |
| Ahtiluoto, S; Hooshmand, B; Kåreholt, I; Kivipelto, M; Laatikainen, T; Leiviskä, J; Rusanen, M; Soininen, H; Solomon, A; Winblad, B | 1 |
| Breilmann, J; Brunner, C; Neuhäuser-Berthold, M; Pons-Kühnemann, J; Richter, M | 1 |
| Rosenberg, IH; Selhub, J; Troen, A | 1 |
| Beran-Praher, M; Fuchs, D; Haller, H; Leblhuber, F; Schroecksnadel, K; Steiner, K | 1 |
| Almeida, OP; Flicker, L; Ford, AH; Hankey, GJ; Norman, P; van Bockxmeer, FM | 1 |
| Brown, B; Huang, MH; Kado, D; Karlamangla, A; Seeman, T | 1 |
| Chatthanawaree, W | 1 |
| Apeland, T; Bates, CJ; Drabløs, PA; Hervig, T; Mansoor, MA; Stakkestad, JA; Wentzel-Larsen, T | 1 |
| Firbank, MJ; Ford, GA; Hansrani, M; Harrington, F; McKeith, IG; Narayan, SK; O'Brien, JT; Saxby, BK; Stansby, G | 1 |
| Alevizaki, M; Mantzou, A; Mara, C; Panoutsopoulos, A; Papageorgiou, G; Saltiki, K; Terzidis, K; Tourli, P; Tsagalis, G | 1 |
| de Groot, RH; Durga, J; Jolles, J; Kok, FJ; Schiepers, OJ; van Boxtel, MP; Verhoef, P | 1 |
| Ames, D; Bush, AI; Ellis, KA; Faux, NG; Fowler, CJ; Laws, SM; Martins, RN; Masters, CL; Pertile, KK; Porter, L; Rembach, A; Rowe, CC; Rumble, RL; Szoeke, C; Taddei, K; Taddei, T; Trounson, BO; Villemagne, VL; Ward, V | 1 |
| Chen, MF; Jeng, JS; Liau, CS; Su, TC; Torng, PL | 1 |
| Bonham, MP; Duffy, ME; McCormack, JM; McNulty, H; Molloy, AM; Robson, PJ; Scott, JM; Strain, JJ; Ueland, PM; Wallace, JM; Walsh, PM; Ward, M | 1 |
| Ganapathy, P; Peachey, NS; Smith, SB; Sturgill-Short, G; Tawfik, A; Yu, M | 1 |
| Goto, M; Iwaki-Egawa, S; Watanabe, Y | 1 |
| Casson, RI; Dodds, L; Ho, V; King, WD; Massey, TE; Perkins, SL | 1 |
| Kim, JH; Lee, DC | 1 |
| Alverson, PB; Ayling, JE; Bailey, SW; Boilson, A; Daly, L; Kelleher, CC; MacCooey, A; McDermott, AP; Scott, JM; Shirley, I; Shrivastava, A; Staines, A; Sweeney, MR | 1 |
| de Groot, LC; Geerlings, MI; Jochemsen, HM; Kampman, E; Kloppenborg, RP; Mali, WP; van der Graaf, Y | 1 |
| Blom, HJ; Farkas, M; Jessen, F; Linnebank, M; Popp, J; Semmler, A; Smith, DE; Smulders, YM | 1 |
| Elanchezhian, R; Lynch, DW; Madson, CJ; Palsamy, P; Shinohara, T | 1 |
| Aung, KC; Feng, L; Ng, TP; Scherer, SC; Yap, KB | 1 |
| Ehlert, U; Kuebler, U; La Marca, R; Linnebank, M; Semmler, A; Stoffel-Wagner, B; Wirtz, PH | 1 |
| Attia, JR; Carru, C; Mangoni, AA; McEvoy, M; Zinellu, A | 1 |
| Forman, DE | 1 |
| Haugvicová, R; Kubová, H; Mares, P | 1 |
| Dong, C; Goldschmidt-Clermont, PJ; Yoon, W | 1 |
| Coccheri, S; Cosmi, B; Grossi, G; Legnani, C; Musolesi, S; Palareti, G; Sassi, S | 1 |
| Baydas, G; Canatan, H; Canpolat, S; Cikim, G; Gursu, MF; Kelestimur, H; Yasar, A | 1 |
| Korczyn, AD | 1 |
| Lain, KY; Lykins, DL; Majors, AK; Powers, RW; Roberts, JM; Sims, CJ | 1 |
| Breteler, MM; Clarke, R; Den Heijer, T; Hofman, A; Jolles, J; Koudstaal, PJ; Prins, ND | 1 |
| Bradley, KM; Budge, MM; Pereira, EA; Williams, JH | 1 |
| Bertrais, S; de Courcy, GP; Ducros, V; Favier, A; Franchisseur, C; Galan, P; Guilland, JC; Hercberg, S; Maurel, M; Mennen, LI; Nicolas, JP; Zarebska, M | 1 |
| Bucur, A; Kado, DM; Rowe, JW; Seeman, T; Selhub, J | 1 |
| Grodstein, F; Stampfer, MJ | 1 |
| Mattson, MP; Shea, TB | 1 |
| Arnone, G; Forti, P; Maioli, F; Mariani, E; Muscari, A; Nativio, V; Ravaglia, G; Sacchetti, L; Talerico, T | 1 |
| Mattson, MP | 1 |
| Aleksic, N; Cushman, M; Folsom, AR; Heckbert, SR; Psaty, BM; Rosamond, WD; Tsai, AW; Tsai, MY; Yanez, ND | 1 |
| Blom, HJ; Bosma, H; Bosmans, E; De Bruijn, C; de Vente, J; Delanghe, J; Jolles, J; Lütjohann, D; Maes, M; Steinbusch, HW; Teunissen, CE; van Boxtel, MP; von Bergmann, K; Wauters, A | 1 |
| Ganji, V; Kafai, MR | 3 |
| Bailey, LB; Gregory, JF; Herrlinger-Garcia, K; Kauwell, GP; Theriaque, DW; Wolfe, JM | 1 |
| Gustafson, L; Hultberg, B; Isaksson, A; Nilsson, K | 1 |
| Balas, D; Bouzigon, E; Emeriau, JP; Parrot, F; Rainfray, M; Salles-Montaudon, N | 1 |
| Blom, AH; Bosma, H; de Bruijn, C; de Vente, J; Jolles, J; Steinbusch, HW; Teunissen, CE; Van Boxtel, MP; Wauters, BA | 1 |
| Debanne, SM; Friedland, RP; Jacobsen, DW; Lerner, AJ; Mizrahi, EH; Petot, GJ; Traore, F | 1 |
| Crimmins, EM; Hayward, M; Johnston, M; Seeman, T | 1 |
| Selley, ML | 1 |
| Chada, L; McGaw, J; Nakano, E; Powers, HJ; Taylor, CJ | 1 |
| Bodis, M; Geisel, J; Herrmann, W; Hübner, U; Knapp, JP; Obeid, R; Schorr, H | 1 |
| Geisel, J; Herrmann, W; Obeid, R; Schorr, H | 1 |
| Ahn, C; Aronow, WS; Storey, SG; Suryadevara, V | 1 |
| Bernick, C; Carr, JJ; Cushman, M; Hess, DL; Katz, R; Longstreth, WT; Malinow, MR; Olson, J; Schwartz, SM | 1 |
| Allen, JC; Boyd, LC; Hoffman, M; Sauls, DL | 1 |
| Collins, G; Dawson, H; Deep-Dixit, V; Pyle, R; Taub, DD | 1 |
| Bermudez, OI; Gao, X; Tucker, KL | 1 |
| Bakun, P; Dallal, GE; Olson, B; Rosenberg, IH; Selhub, J; Tucker, KL | 1 |
| Andersen, ML; Bignotto, M; D'Almeida, V; Martins, PJ; Santos, RF; Tufik, S | 1 |
| Clarke, S; Vitali, R | 1 |
| Hartmann, B; Krems, C; Lührmann, PM; Neuhäuser-Berthold, M; Strassburg, A | 1 |
| Frick, B; Fuchs, D; Leblhuber, F; Neurauter, G; Schroecksnadel, K | 1 |
| Bursztyn, M | 1 |
| Arranz-Peña, ML; Luis, DD; Pérez-Castrillón, JL | 1 |
| Allen, LH; Green, R; Haan, MN; Miller, JW; Ramos, MI | 1 |
| Bald, E; Chwatko, G; Iciek, M; Lorenc-Koci, E; Włodek, L | 1 |
| Ferrari, CK | 1 |
| Almeida, OP; Flicker, L; Lautenschlager, NT; Leedman, P; van Bockxmeer, FM; Vasikaran, S | 1 |
| Aleman, A; de Haan, EH; Muller, M; van der Schouw, YT | 1 |
| Huang, MH; Kado, DM; Karlamangla, AS; Rowe, JW; Seeman, TE; Selhub, J; Troen, A | 1 |
| Chetrit, A; Dankner, R; Lubin, F; Sela, BA | 1 |
| Andersen, ML; Benedito-Silva, AA; D'Almeida, V; Galdieri, LC; Martins, PJ; Souza, FG; Tufik, S | 1 |
| Engedal, K; Hestad, K; Kveberg, B | 1 |
| Ito, T; Sakuta, H; Suzuki, T; Yasuda, H | 1 |
| Andria, G; Scala, I; Sebastio, G | 1 |
| Cesari, M; Pessina, AC; Rossi, GP; Sticchi, D | 1 |
| Afman, L; Blom, HJ; den Heijer, M; Oppenraay-van Emmerzaal, D; Thomas, CM; van Beynum, IM | 1 |
| Bruschi, F; Crosignani, PG; Daguati, R; Dal Pino, D; Di Pace, R; Fiore, V; Maffioletti, C; Melotti, D; Moroni, S; Parazzini, F; Rossi, M | 1 |
| Motobayashi, S; Nakamuro, K; Okuno, T; Ueno, H | 1 |
| Belmaker, RH; Levine, J; Osher, Y; Sela, BA | 1 |
| Dainty, JR; de Meer, K; Finglas, PM; Jakobs, C; Kok, RM; Smith, DE; Smulders, YM; Stehouwer, CD | 1 |
| Doherty, GH; Foister, NS; Mackie, JB; Oldreive, CE | 1 |
| Bottiglieri, T; Diaz-Arrastia, R | 1 |
| Brunetti, N; Forti, P; Licastro, F; Maioli, F; Martelli, M; Porcellini, E; Ravaglia, G; Servadei, L | 1 |
| Qiao, N; Rosenberg, I; Scott, T; Spiro, A; Tucker, KL | 1 |
| Chen, JH; Hashmi, A; Kuo, HK; Lipsitz, LA; Milberg, WP; Sorond, FA | 1 |
| Chillemi, R; D'Agata, A; Minucci, A; Musumeci, S; Persichilli, S; Simpore, J | 1 |
| de Craen, AJ; Frölich, M; Gussekloo, J; Jolles, J; Mooijaart, SP; Stott, DJ; Westendorp, RG | 1 |
| Bottiglieri, T; Diaz-Arrastia, R; Greenberg, SM; Growdon, JH; Gurol, ME; Hyman, BT; Irizarry, MC; Locascio, JJ; Raju, S; Tennis, M | 1 |
| Allen, LH; Green, R; Haan, MN; Jagust, WJ; Miller, JW; Mungas, DM; Ramos, MI | 1 |
| Breuillé, D; Buffière, C; Gimonet, J; Mercier, S; Mirand, PP; Obled, C; Papet, I | 1 |
| Duranay, M; Parpucu, H; Senes, M; Tekeli, N; Yilmaz, FM; Yilmaz, G; Yücel, D | 1 |
| Gensler, G; Klein, ML; Milton, RC; Seddon, JM | 1 |
| Arvanitidou, M; Makedou, A; Mavromichalis, I; Papandreou, D; Rousso, I | 2 |
| Herrmann, W; Obeid, R | 1 |
| Ingenbleek, Y | 1 |
| Bjelland, I; Gjesdal, CG; Nurk, E; Nygård, O; Refsum, H; Smith, AD; Tell, GS; Tverdal, A; Ueland, PM; Vollset, SE | 1 |
| Bode-Böger, SM; Bukowska, A; Lendeckel, U; Martens-Lobenhoffer, J; Scalera, F; Täger, M | 1 |
| Abe, Y; Akashi, S; Aoyagi, K; Hara, T; Kusano, Y; Maeda, T; Nakashima, K; Nakazato, M; Takamura, N; Wada, M | 1 |
| Bauer, K; Fischer, P; Huber, K; Jungwirth, S; Tragl, KH; Zehetmayer, S | 1 |
| Carlsson, CM | 1 |
| Caccamo, D; Chirico, C; Condello, S; Ferlazzo, N; Gorgone, G; Ientile, R; Picerno, I; Visalli, G | 1 |
| Dyer, CB; Goodwin, JS; Kala, G; Kelly, PA; Mathews Oliver, SA; Smith, SM; Zwart, SR | 1 |
| Blair, ME; Emmert, JL; Fanatico, AC; Pillai, PB | 1 |
| Födinger, M; Hubmann, M; Huemer, M; Krumpholz, R; Simma, B; Ulmer, H; Vonblon, K | 1 |
| Alaveras, A; Harris, F; Kalofoutis, A; Kalofoutis, C; Phoenix, D; Piperi, C; Singh, J; Zisaki, A | 1 |
| Bianchin, M; Chiappelli, M; Forti, P; Licastro, F; Maioli, F; Montesi, F; Patterson, C; Ravaglia, G | 1 |
| Chuah, L; Feng, L; Kua, EH; Ng, TP; Niti, M | 1 |
| Becker, G; Fassbender, K; Herrmann, W; Kasoha, M; Knapp, JP; Kostopoulos, P; Obeid, R | 1 |
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| Feinstein, D; Ilie, JI; Jurivich, DA; Perez, FP; Zhou, X | 1 |
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| Aiello, AE; Allen, LH; Green, R; Haan, MN; Jagust, WJ; Miller, JW; Mungas, DM; Whitmer, RA | 1 |
| Elia, M; Guéant, JL; Romano, A | 1 |
| Anello, G; Benamghar, L; Bosco, P; Calabrese, S; Fontaine, T; Guéant, JL; Guéant-Rodriguez, RM; Romano, A; Spada, RS; Stella, G | 1 |
| Anello, G; Benamghar, L; Bosco, P; Calabrese, S; Castellano, A; Fajardo, A; Guéant, JL; Guéant-Rodriguez, RM; Lipari, L; Proto, C; Romano, A; Sirna, S; Spada, RS; Stella, G | 1 |
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| Bean, JF; Chen, JH; Kuo, HK; Leveille, SG; Liao, KC; Tai, TY; Yen, CJ; Yu, YH | 1 |
| Sohal, RS; Toroser, D | 1 |
| Hasegawa, T | 1 |
| Albers, U; Alder, M; Barrios, L; Castillo, MJ; Gonzalez-Gross, M; Pietrzik, K; Sola, R | 1 |
| Chou, YF; Huang, RF; Yu, CC | 1 |
| Breteler, MM; de Lau, LM; Johnston, C; Refsum, H; Smith, AD | 1 |
| Boziki, M; Gavalas, E; Kountouras, J; Zavos, C | 1 |
| Allen, RH; Barbosa, PR; Carvalho, FR; Guerra-Shinohara, EM; Hirata, MH; Hirata, RD; Luchessi, AD; Stabler, SP; Trentin, R | 1 |
| Barschak, AG; Matté, C; Netto, CA; Scherer, EB; Stefanello, FM; Vargas, CR; Wyse, AT | 1 |
| Fanghänel, J; Gedrange, T; Maile, S; Proff, P; Weingärtner, J | 1 |
| Allen, RH; De Chicchis, AR; Johnson, MA; Park, S; Shea-Miller, K; Stabler, SP | 1 |
| Abe, Y; Aoyagi, K; Kusano, Y; Maeda, T; Nakashima, K; Nakazato, M; Takamura, N; Wada, M | 1 |
| Barraud, H; Bronowicki, JP; Guéant, JL; Lalonde, R; Ravey, J; Strazielle, C | 1 |
| Schulz, RJ | 1 |
| Blom, H; den Heijer, M; Hogeveen, M; Kluijtmans, L; van Beynum, I; van Rooij, A | 1 |
| Brachet, P; Cardinault, N; Chanson, A; D'Incan, M; Martin, JF; Rock, E; Souteyrand, P | 1 |
| Bi, XH; Zhang, JW; Zhang, ZX; Zhao, HL | 1 |
| Chabannes, B; Cronenberger, L; Gharib, A; Pacheco, H; Sarda, N | 1 |
| Adão, M; Azinheira, J; Bordalo e Sá, AL; Ferreira, NC; Luís, AS; Pina, JE; Reis, HP; Reis, RP; Santos, L; Vilaverde, MM | 1 |
| García-Cuevas, M; Pérez-Olleros, L; Ruiz-Roso, B; Varela-Moreiras, G | 1 |
| Allen, RH; Lindenbaum, J; Rosenberg, IH; Stabler, SP; Wilson, PW | 1 |
| Jacques, PF; Rosenberg, IH; Rush, D; Selhub, J; Wilson, PW | 1 |
| McCully, KS; Olszewski, AJ | 1 |
| Riggs, KM; Rush, D; Spiro, A; Tucker, K | 1 |
| Dybkjaer, L; Lyngbak, M; Møller, J; Pedersen, AM; Rasmussen, K | 1 |
| Joosten, E; Lesaffre, E; Riezler, R | 1 |
| Arheart, K; Chaudhary, D; Dennis, V; Green, R; Gupta, A; Jacobsen, DW; Kutner, M; Mayer, EL; Robinson, K; Selhub, J; Vigo, P | 1 |
| Azen, C; Carmel, R; Green, R; Howard, JM; Jacobsen, DW | 1 |
| Folbergrová, J | 1 |
| Eckfeldt, JH; Folsom, AR; Garg, UC; McGovern, P; Moyer, YS; Tsai, MY; Zheng, ZJ | 1 |
| Baumgartner, RN; Garry, PJ; Koehler, KM; Pareo-Tubbeh, SL; Romero, LJ | 1 |
| Dejaeger, E; Dereymaeker, L; Ghekiere, V; Joosten, E; Lesaffre, E; Pelemans, W; Riezler, R | 1 |
| Folbergrová, J; Haugvicová, R; Lisý, V; Stastný, F | 1 |
| Rosenberg, IH | 2 |
| Grobbee, DE; Kok, FJ; Kruyssen, DA; Refsum, H; Schouten, EG; Ueland, PM; Verhoef, P; Witteman, JC | 1 |
| Bostom, A; Selhub, J; Sutton-Tyrrell, K; Zeigler-Johnson, C | 1 |
| Bottiglieri, T; Lowenthal, D; Parnetti, L | 1 |
| Nygård, O; Refsum, H; Ueland, PM; Vollset, SE | 2 |
| Chook, P; Sanderson, JE; Woo, KS; Young, RP | 1 |
| Artuch, R; Lambruschini, N; Moyano, D; Valls, C; Vilaseca, MA | 1 |
| Clarke, R; Frost, C; Khaw, KT; Refsum, H; Sherliker, P; Ueland, PM; Ulvik, A; Woodhouse, P | 1 |
| Fex, G; Grubb, A; Hultberg, B; Leksell, H; Nilsson, JE; Norlund, L; Schenck, H | 1 |
| Clarke, R; Jobst, KA; Refsum, H; Smith, AD; Sutton, L; Ueland, PM | 1 |
| Ubbink, JB | 1 |
| Wilcken, B; Wilcken, DE | 1 |
| Berglund, L; Berne, C; Brattström, L; Refsum, H; Ueland, PM; Wollesen, F | 1 |
| Appel, LJ; Maguire, MG; Miller, ER; Selhub, J; Stolzenberg-Solomon, RZ | 1 |
| Moustapha, A; Robinson, K | 1 |
| Bodis, M; Geisel, J; Herrmann, W; Quast, S; Schultze, H; Ullrich, M | 1 |
| Aranda, JV; Bardin, CL; Hoffer, LJ; Hongsprabhas, P; Kovacs, LB; Papageorgiou, AN; Saboohi, F | 1 |
| Bächli, E; Fehr, J | 1 |
| Baggott, JE | 1 |
| Angst, C; Fowler, B; Haefeli, WE; Litynski, P; Loehrer, F; Todesco, L | 1 |
| Chao, CL; Kuo, TL; Lee, YT | 1 |
| Hackam, DG; Peterson, JC; Spence, JD | 1 |
| Bagley, LC; Miller, J; Rosenberg, IH; Selhub, J | 1 |
| Archbold, GP; Harmon, DL; Lennox, S; Linton, T; McMaster, D; McNulty, H; Rea, IM; Whitehead, AS; Woodside, JV; Young, IS | 1 |
| Arnalich, F; Fernández-Vivancos, E; Hernanz, A; Salazar, RM | 1 |
| Stabler, SP | 1 |
| Krumdieck, CL; Prince, CW | 1 |
| Barnetson, L; Budge, M; de Jager, C; Hogervorst, E; Iversen, SD; Johnston, C; King, E; Milwain, E; Smith, AD | 1 |
| Arnalich, F; Fernández-Vivancos, E; Hernanz, A; Montiel, C; Vazquez, JJ | 1 |
| McCarty, MF | 1 |
| Refsum, H; Schneede, J; Ueland, PM | 1 |
| Berner, B; Odum, L; Parving, A | 1 |
| Dodson, PM; Jones, AF; Marr, JE; Martin, N; Martin, SC; Rauz, S | 1 |
| Bülow, I; Knudsen, N; Laurberg, P; Ovesen, L; Perrild, H; Rasmussen, LB | 1 |
| Delvin, EE; Genest, J; Lambert, M; Merouani, A; Rozen, R | 1 |
| Blumberg, JB; Dallal, G; McKay, DL; Perrone, G; Rasmussen, H | 1 |
| Delport, R | 1 |
| Caldarera, M; Cucinotta, D; Dalmonte, E; Forti, P; Grossi, G; Macini, P; Maioli, F; Ravaglia, G; Zanardi, V | 1 |
| Arakawa, K; Coetzee, GA; Lee, HP; Ong, CN; Saw, SM; Yu, MC; Yuan, JM | 1 |
| Bargossi, AM; Caldarera, M; Cavalli, G; Facchini, A; Forti, P; Franceschi, C; Grossi, G; Maioli, F; Mariani, E; Ravaglia, G; Vettori, C | 1 |
| Braconi, M; Franceschi, C; Mazzanti, L; Mutus, B; Paolisso, G; Rabini, RA; Ragno, E; Rappelli, A; Rizzo, MR | 1 |
| Halsted, CH | 1 |
| Allen, RH; Baumgartner, RN; Garry, PJ; Koehler, KM; Rimm, EB; Stabler, SP | 1 |
| Dekou, V; Ebrahim, S; Gudnason, V; Humphries, SE; Lennon, L; Papacosta, O; Refsum, H; Ueland, PM; Whincup, P | 1 |
| Arai, Y; Ebihara, Y; Hirose, N; Homma, S; Nakazawa, S; Shimizu, K; Takayama, M; Yamamura, K | 1 |
| Bousquet, B; Gamra, S; Gourmel, B; Houze, P; Madelaine, I | 1 |
| Alberti, L; Calzoni, F; Fellin, R; Passaro, A; Solini, A; Vanini, A; Zamboni, PF | 1 |
| Duell, PB; Kario, K; Kato, H; Matsuo, T; Miyata, T; Sakata, T; Shimada, K | 1 |
| González-Gross, M; Marcos, A; Pietrzik, K | 1 |
| Naurath, HJ | 1 |
| Delvin, EE; Genest, J; Lambert, M; Merouani, A; Robitaille, P; Rozen, R | 1 |
| Suzuki, M; Wilcox, BJ; Wilcox, CD | 1 |
| Blennow, K; Hill, D; Hudson, P; McCaddon, A; Regland, B | 1 |
| Panini, R; Salvioli, G; Scarpetta, G; Ventura, P; Verlato, C | 1 |
| Andrés, P; Bermejo, LM; Faci, M; Jiménez, A; Lolo, JM; Lopez-Sobaler, AM; Lozano, MC; Ortega, RM; Requejo, AM | 1 |
| Anderson, PH; Block, PC; Duell, PB; Evans, AA; Graf, EE; Hess, DL; Irvin-Jones, A; Kruger, WD; Malinow, MR; Upson, BM; Wang, L; Williams, MA | 1 |
| Bissoli, L; Bosello, O; Brocco, G; Di Francesco, V; Faccini, G; Mandragona, R; Mazzali, G; Tosoni, P; Zamboni, M; Zivelonghi, A; Zoico, E | 1 |
| Buysschaert, M; Dramais, AS; Hermans, MP; Jamart, J; Wallemacq, P | 1 |
| Bates, CJ; Gregory, J; Mansoor, MA; Pentiev, K; Prentice, A | 1 |
| Berger, K; Collins, AR; Deary, IJ; Duthie, SJ; Leaper, S; Whalley, LJ | 1 |
| Brodaty, H; Looi, JC; Sachdev, PS; Valenzuela, M; Wang, XL | 1 |
| Duan, W; Kruman, II; Mattson, MP | 1 |
| Bermudez, OI; Kwan, LL; Tucker, KL | 1 |
| Cornatzer, WE; Duerre, JA; Hoffman, DR | 1 |
| Kjellström, T; Nordström, M | 1 |
| Andersson, A; Brattström, L; Hamfelt, A; Hultberg, B; Isaksson, A; Israelsson, B | 1 |
| Gharib, A; Reynaud, D; Sarda, N | 1 |
| Brattström, LE; Hardebo, JE; Hultberg, BL | 1 |
| Carnegie, PR; Jones, GM | 1 |
| Johnston, GA | 1 |
| Finkelstein, JD; Harris, BJ; Kyle, W | 1 |
50 review(s) available for homocysteine and Aging
| Article | Year |
|---|---|
Homocysteine: Its Possible Emerging Role in At-Risk Population Groups.
Topics: Aging; Attention Deficit Disorder with Hyperactivity; Autism Spectrum Disorder; Cardiovascular Diseases; Female; Homocysteine; Humans; Infant, Newborn; Infant, Small for Gestational Age; Male; Neurodegenerative Diseases; Osteoporosis; Pre-Eclampsia; Pregnancy; Risk Factors | 2020 |
Riboflavin Deficiency-Implications for General Human Health and Inborn Errors of Metabolism.
Topics: Acyl-CoA Dehydrogenases; Aging; Animals; Diet; Electron Transport; Energy Metabolism; Fatty Acids; Female; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Folic Acid; Genetic Variation; Homocysteine; Humans; Immune System; Metabolism, Inborn Errors; Mitochondria; Mutation; Phenotype; Pregnancy; Protein Folding; Riboflavin; Riboflavin Deficiency | 2020 |
Environmental Pollution, Oxidative Stress and Thioretinaco Ozonide: Effects of Glyphosate, Fluoride and Electromagnetic Fields on Mitochondrial Dysfunction in Carcinogenesis, Atherogenesis and Aging.
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 |
Implication of Hyperhomocysteinemia in Blood Retinal Barrier (BRB) Dysfunction.
Topics: Aging; Alzheimer Disease; Animals; Blood-Retinal Barrier; Diabetic Retinopathy; Endoplasmic Reticulum Stress; Homocysteine; Humans; Hyperhomocysteinemia; Macular Degeneration; Oxidative Stress | 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.
Topics: Aging; Animals; Arteriosclerosis; Cholesterol; Diterpenes; Homocysteine; Humans; Mitochondria; NAD; Neoplasms; Neurodegenerative Diseases; Oxidation-Reduction; Oxidative Phosphorylation; Permeability; Squalene; Tocotrienols; Vitamin B 12 | 2020 |
A Novel Review of Homocysteine and Pregnancy Complications.
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 |
Topics: Aging; Animals; Atherosclerosis; Calcium; Cellular Senescence; Dementia; Homocysteine; Humans; Mitochondria; Mitochondrial Membrane Transport Proteins; Mitochondrial Permeability Transition Pore; NAD; Nitric Oxide; Oxidative Phosphorylation; Telomere | 2018 |
Homocysteine Metabolism, Atherosclerosis, and Diseases of Aging.
Topics: Aging; Animals; Atherosclerosis; Homocysteine; Humans | 2015 |
Homocysteine, B Vitamins, and Cognitive Impairment.
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 |
Risk factors for ischaemic stroke.
Topics: Aging; Atherosclerosis; Atrial Fibrillation; Brain Ischemia; Heart Failure; Homocysteine; Humans; Hypertension; Leukocyte Count; Risk Factors; Stroke; Waist-Hip Ratio | 2008 |
The worldwide challenge of the dementias: a role for B vitamins and homocysteine?
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 |
Folic acid, neurodegenerative and neuropsychiatric disease.
Topics: Aging; Alzheimer Disease; Animals; Brain; Clinical Trials as Topic; Dementia, Vascular; Depression; Female; Folic Acid; Homocysteine; Humans; Male; Mental Disorders; Molecular Structure; Neurodegenerative Diseases; Neuronal Plasticity; Stroke; Vitamin B Complex | 2009 |
B vitamins and the aging brain.
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 |
Biomarkers of cobalamin (vitamin B12) deficiency and its application.
Topics: Aging; Biomarkers; Cognition Disorders; Erythrocyte Indices; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 2011 |
DNA methylation and atherosclerosis.
Topics: Aging; Arteriosclerosis; DNA Methylation; Gene Silencing; Homocysteine; Humans | 2002 |
Folate and homocysteine metabolism in neural plasticity and neurodegenerative disorders.
Topics: Aging; Alzheimer Disease; Animals; Apoptosis; Cell Death; Depressive Disorder; Folic Acid; Homocysteine; Humans; Mental Disorders; Methylation; Neurodegenerative Diseases; Neuronal Plasticity; Neurons; Parkinson Disease; Schizophrenia; Stroke | 2003 |
The role of genetic factors in the development of hyperhomocysteinemia.
Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Aged; Aged, 80 and over; Aging; Catechol O-Methyltransferase; Diet, Vegetarian; Folic Acid Deficiency; Genotype; Glycine Hydroxymethyltransferase; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Mutation; Thymidylate Synthase; Transcobalamins; Vitamin B 12 Deficiency | 2003 |
The immunoregulatory effects of homocysteine and its intermediates on T-lymphocyte function.
Topics: Aged; Aging; Apoptosis; Homocysteine; Humans; T-Lymphocytes | 2004 |
Functional foods, herbs and nutraceuticals: towards biochemical mechanisms of healthy aging.
Topics: Aging; Antioxidants; Chelating Agents; Food; Heart Diseases; Herbal Medicine; Homocysteine; Humans; Lipoproteins, LDL; Mitochondrial Diseases; Oxidative Stress | 2004 |
Health implications of homocysteine and folates: possible preventive measures.
Topics: Aging; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Preventive Medicine; Risk Factors; Sex Characteristics | 2005 |
Is homocysteine important as risk factor for coronary heart disease?
Topics: Aging; Coronary Disease; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prospective Studies; Risk Factors; Sex Characteristics | 2005 |
High homocysteine serum levels in young male schizophrenia and bipolar patients and in an animal model.
Topics: Adolescent; Adult; Age Factors; Aging; Animals; Behavior, Animal; Bipolar Disorder; Disease Models, Animal; Homocysteine; Humans; Male; Mice; Middle Aged; Schizophrenia; Sex Factors | 2005 |
The role of homocysteine in multisystem age-related problems: a systematic review.
Topics: Aging; Animals; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors | 2005 |
Mechanisms of homocysteine neurotoxicity in neurodegenerative diseases with special reference to dementia.
Topics: Aging; Animals; Central Nervous System; Dementia; Homocysteine; Humans; Neurodegenerative Diseases; Rats | 2006 |
The nutritional relationship linking sulfur to nitrogen in living organisms.
Topics: Aging; Animals; Body Composition; Diet; Homeostasis; Homocysteine; Humans; Methionine; Methylation; Nitrates; Nitrogen; Nutritional Physiological Phenomena; Oxidation-Reduction; Plants, Edible; Prealbumin; Protein Deficiency; Stress, Physiological; Sulfates; Sulfur | 2006 |
The Hordaland Homocysteine Study: a community-based study of homocysteine, its determinants, and associations with disease.
Topics: Adult; Aged; Aging; Bone Density; Cardiovascular Diseases; Cognition Disorders; Depression; Disease; Female; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Mortality; Norway; Osteoporosis; Pregnancy; Pregnancy Complications; Risk Factors | 2006 |
Homocysteine lowering with folic acid and vitamin B supplements: effects on cardiovascular disease in older adults.
Topics: Adult; Aging; Animals; Cardiovascular Diseases; Clinical Trials as Topic; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B Complex; Vitamin B Deficiency | 2006 |
Ageing of the conduit arteries.
Topics: Aging; Arteries; Blood Pressure; Calcinosis; Elasticity; Elastin; Endothelium, Vascular; Fetal Development; Glycation End Products, Advanced; Homocysteine; Humans; Matrix Metalloproteinases; Stress, Mechanical | 2007 |
Peripheral arterial disease.
Topics: Aging; Diabetes Mellitus; Dyslipidemias; Foot; Homocysteine; Humans; Hypertension; Hypothyroidism; Peripheral Vascular Diseases; Pharmaceutical Preparations; Risk Factors; Skin Care; Smoking; Smoking Cessation | 2007 |
Homocysteine: more than just a matter of life and death.
Topics: Aging; Animals; Homocysteine; Humans; Neurodegenerative Diseases; Neurotoxins; Risk Factors | 2007 |
Homocysteine as a biomarker for cognitive dysfunction in the elderly.
Topics: Aged; Aged, 80 and over; Aging; Biomarkers; Cognition Disorders; Diagnosis, Differential; Homocysteine; Humans; Hyperhomocysteinemia; Mass Screening; Predictive Value of Tests; Vitamin B Complex | 2007 |
Homocysteine metabolism and the oxidative modification of proteins and lipids.
Topics: Aging; Animals; Arteriosclerosis; Free Radicals; Homocysteine; Humans; Lipid Metabolism; Models, Biological; Oxidation-Reduction; Proteins; Sulfhydryl Compounds | 1993 |
Folate nutrition and older adults: challenges and opportunities.
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 |
Nutrition and senescence.
Topics: Adipose Tissue; Aging; Homocysteine; Humans; Life Expectancy; Nutritional Physiological Phenomena | 1997 |
Role of homocysteine in age-related vascular and non-vascular diseases.
Topics: Aged; Aging; Alcoholism; Central Nervous System; Cerebrovascular Disorders; Cognition; Coronary Disease; Depression; Estrogens; Female; Folic Acid Deficiency; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methylation; Peripheral Vascular Diseases; Renal Replacement Therapy; Vascular Diseases; Vitamin B 12 Deficiency | 1997 |
New risk factors for coronary heart disease in Asia.
Topics: Adult; Aged; Aging; Asia; Child; Cholesterol, HDL; Coronary Disease; Endothelium, Vascular; Homocysteine; Humans; Hyperlipidemias; Insulin Resistance; Middle Aged; Obesity; Risk Factors; Smoking | 1997 |
Should all elderly people receive folate supplements?
Topics: Aged; Aging; Coronary Disease; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Neoplasms; Nutritional Requirements; Nutritional Status | 1998 |
B vitamins and homocysteine in cardiovascular disease and aging.
Topics: Aging; Cardiovascular Diseases; Diet; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Pyridoxine; Risk Factors; Vitamin B 12; Vitamin B Deficiency | 1998 |
Homocysteine: an emerging age-related cardiovascular risk factor.
Topics: Age Factors; Aged; Aged, 80 and over; Aging; Cardiovascular Diseases; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Menopause; Methionine; Middle Aged; Prevalence; Primary Health Care; Risk Factors | 1999 |
[Diagnosis of vitamin B12 deficiency: only apparently child's play].
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 |
B vitamins, homocysteine, and neurocognitive function in the elderly.
Topics: Aging; Animals; Brain; Cognition Disorders; Homocysteine; Humans; Methionine; Tetrahydrofolates; Vitamin B Deficiency | 2000 |
Mechanisms of homocysteine toxicity on connective tissues: implications for the morbidity of aging.
Topics: Aging; Animals; Chronic Disease; Connective Tissue; Epidermal Growth Factor; Homocysteine; Humans; Hyperhomocysteinemia | 2000 |
Biological and environmental determinants of plasma homocysteine.
Topics: Adult; Aged; Aging; Alcohol Drinking; Child; Cystathionine beta-Synthase; Diagnosis-Related Groups; Dietary Proteins; Endocrine System Diseases; Female; Folic Acid Antagonists; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Inflammation; Intestinal Diseases; Life Style; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neoplasms; Niacin; Nitrous Oxide; Norway; Oxidoreductases Acting on CH-NH Group Donors; Pregnancy; Renal Insufficiency; Smoking; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2000 |
Hyperhomocyst(e)inemia, related vitamins and dementias.
Topics: Aged; Aging; Dementia; Dietary Supplements; Folic Acid Deficiency; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12 Deficiency | 2000 |
[Suggestions from a centenarian study--aging and inflammation].
Topics: Aged; Aged, 80 and over; Aging; Homocysteine; Humans; Inflammation; Nutritional Status; Quality of Life; von Willebrand Factor | 2001 |
B vitamins, homocysteine, and neurocognitive function.
Topics: Aging; Alzheimer Disease; Cognition Disorders; Gastritis, Atrophic; Homocysteine; Humans; Nutritional Status; Vitamin B Deficiency | 2001 |
Nutrition and cognitive impairment in the elderly.
Topics: Aged; Aging; Alzheimer Disease; Antioxidants; Avitaminosis; Dementia; Dementia, Vascular; Dietary Supplements; Educational Status; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hypertension; Life Style; Nutritional Physiological Phenomena; Nutritional Status; Risk Factors; Stroke; Vitamin B 12 Deficiency | 2001 |
Implications from and for food cultures for cardiovascular disease: longevity.
Topics: Aged; Aged, 80 and over; Aging; Antioxidants; Cardiovascular Diseases; Cardiovascular Physiological Phenomena; Diet; Female; Gonadal Steroid Hormones; Homocysteine; Humans; Japan; Life Style; Longevity; Male; Neoplasms, Hormone-Dependent; Risk Factors | 2001 |
Homocysteine, B vitamins, and cognitive deficit in the elderly.
Topics: Aging; Cognition Disorders; Folic Acid; Homocysteine; Humans; Vitamin B 12 | 2002 |
Folic acid and homocysteine in age-related disease.
Topics: Aged; Aging; Cardiovascular Diseases; Congenital Abnormalities; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Mental Disorders; Neoplasms; Neurodegenerative Diseases; Stroke | 2002 |
28 trial(s) available for homocysteine and Aging
| Article | Year |
|---|---|
Nutritional supplementation alters associations between one-carbon metabolites and cardiometabolic risk profiles in older adults: a secondary analysis of the Vienna Active Ageing Study.
Topics: Aged; Aging; Betaine; Carbon; Cardiovascular Diseases; Choline; Dietary Supplements; Female; Homocysteine; Humans; Male | 2022 |
Effect of adding B-vitamins to vitamin D and calcium supplementation on CpG methylation of epigenetic aging markers.
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 |
Homocysteine, Thioretinaco Ozonide, and Oxidative Phosphorylation in Cancer and Aging: A Proposed Clinical Trial Protocol.
Topics: Adult; Aged; Aging; Drugs, Investigational; Homocysteine; Humans; Licensure; Middle Aged; Neoplasms; Oxidative Phosphorylation; Vitamin B 12 | 2019 |
B vitamin supplementation improves cognitive function in the middle aged and elderly with hyperhomocysteinemia.
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 |
Improved blood biomarkers but no cognitive effects from 16 weeks of multivitamin supplementation in healthy older adults.
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 |
Serum Homocysteine Concentration Is Significantly Associated with Inflammatory/Immune Factors.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; C-Reactive Protein; Complement C4; Homocysteine; Humans; Immunoglobulin M; Immunologic Factors; Inflammation Mediators; Male; Middle Aged | 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.
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 |
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.
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 |
Effect of a nutrient-enriched drink on dietary intake and nutritional status in institutionalised elderly.
Topics: Aged; Aged, 80 and over; Aging; Anthropometry; Double-Blind Method; Energy Intake; Female; Food, Fortified; Health Status; Homes for the Aged; Homocysteine; Humans; Male; Malnutrition; Micronutrients; Minerals; Nursing Homes; Nutritional Requirements; Nutritional Status; Vitamins; Weight Gain | 2009 |
Concentrations of unmetabolized folic acid and primary folate forms in plasma after folic acid treatment in older adults.
Topics: Aged; Aged, 80 and over; Aging; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B Complex | 2011 |
Cortical and frontal atrophy are associated with cognitive impairment in age-related confluent white-matter lesion.
Topics: Aged; Aging; Atrophy; Cerebral Amyloid Angiopathy; Cerebral Cortex; Cognition Disorders; Double-Blind Method; Executive Function; Female; Frontal Lobe; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Neuropsychological Tests; Predictive Value of Tests; Regression Analysis; Stroke | 2011 |
DNA methylation and cognitive functioning in healthy older adults.
Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Aged; Aging; Cognitive Dysfunction; Cross-Sectional Studies; Cytosine; DNA Methylation; Double-Blind Method; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Genetic Association Studies; Homocysteine; Humans; Leukocytes; Male; Middle Aged; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales | 2012 |
Choline supplementation and measures of choline and betaine status: a randomised, controlled trial in postmenopausal women.
Topics: Aged; Aging; Betaine; Biomarkers; Choline; Choline Deficiency; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Middle Aged; Northern Ireland; Nutritional Status; Patient Compliance; Postmenopause | 2012 |
Folate catabolite excretion is responsive to changes in dietary folate intake in elderly women.
Topics: 4-Aminobenzoic Acid; Aged; Aged, 80 and over; Aging; Diet; DNA Methylation; Erythrocytes; Female; Folic Acid; Glutamates; Homocysteine; Humans; Kinetics; Middle Aged; Nutritional Status; para-Aminobenzoates | 2003 |
Increased concentrations of homocysteine and asymmetric dimethylarginine and decreased concentrations of nitric oxide in the plasma of patients with Alzheimer's disease.
Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Arginine; Enzyme Inhibitors; Female; Homocysteine; Humans; Male; Matched-Pair Analysis; Middle Aged; Nitric Oxide; Nitric Oxide Synthase; Reference Values; Statistics as Topic | 2003 |
Breakfast cereal fortified with folic acid, vitamin B-6, and vitamin B-12 increases vitamin concentrations and reduces homocysteine concentrations: a randomized trial.
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 |
[6S]5-methyltetrahydrofolate or folic acid supplementation and absorption and initial elimination of folate in young and middle-aged adults.
Topics: Adult; Aging; Area Under Curve; Cross-Over Studies; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Intestinal Absorption; Male; Middle Aged; Tetrahydrofolates | 2005 |
Homocysteine remethylation in broilers fed surfeit choline or betaine and varying levels and sources of methionine from eight to twenty-two days of age.
Topics: Aging; Animal Feed; Animals; Betaine; Chickens; Choline; Dose-Response Relationship, Drug; Homocysteine; Methionine; Methylation | 2006 |
Effects of folic acid supplementation on hearing in older adults: a randomized, controlled trial.
Topics: Aged; Aged, 80 and over; Aging; Auditory Threshold; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Hearing Loss, Sensorineural; Homocysteine; Humans; Male; Middle Aged | 2007 |
Age-related hearing loss, methylmalonic acid, and vitamin B12 status in older adults.
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 |
Decreased plasma folate concentration in young and elderly healthy subjects after a short-term supplementation with isotretinoin.
Topics: Acne Vulgaris; Adult; Aged; Aging; Dermatologic Agents; Dietary Supplements; Folic Acid; Homocysteine; Humans; Isotretinoin; Male; Tetrahydrofolates | 2008 |
High homocysteine levels are independently related to isolated systolic hypertension in older adults.
Topics: Aged; Aging; Arteriosclerosis; Case-Control Studies; Elasticity; Female; Homocysteine; Humans; Hypertension; Male; Middle Aged; Prevalence; Risk Factors; Systole | 1997 |
Association of dietary protein intake and coffee consumption with serum homocysteine concentrations in an older population.
Topics: Aged; Aging; Antioxidants; Body Mass Index; Coffee; Coronary Artery Disease; Diet Records; Dietary Proteins; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Linear Models; Male; Middle Aged; Vitamins | 1999 |
Hyperhomocysteinemia in high-aged subjects: relation of B-vitamins, folic acid, renal function and the methylenetetrahydrofolate reductase mutation.
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 |
What level of plasma homocyst(e)ine should be treated? Effects of vitamin therapy on progression of carotid atherosclerosis in patients with homocyst(e)ine levels above and below 14 micromol/L.
Topics: Aging; Arteriosclerosis; Carotid Artery Diseases; Disease Progression; Female; Homocysteine; Humans; Hypolipidemic Agents; Lipids; Male; Middle Aged; Risk Factors; Sex Characteristics; Vitamins | 2000 |
Influence of methylenetetrahydrofolate reductase genotype, age, vitamin B-12, and folate status on plasma homocysteine in children.
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.
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 concentration in children with chronic renal failure.
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 |
268 other study(ies) available for homocysteine and Aging
| Article | Year |
|---|---|
Sex-different associations between serum homocysteine, high-sensitivity C-reactive protein and sarcopenia: Results from I-Lan Longitudinal Aging Study.
Topics: Aged; Aged, 80 and over; Aging; Biomarkers; Body Mass Index; C-Reactive Protein; Cross-Sectional Studies; Female; Hand Strength; Homocysteine; Humans; Logistic Models; Longitudinal Studies; Male; Middle Aged; Risk Factors; Sarcopenia; Sex Characteristics; Walk Test | 2020 |
Genetic Variants of Homocysteine Metabolism, Homocysteine, and Frailty - Rugao Longevity and Ageing Study.
Topics: Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Female; Frailty; Homocysteine; Humans; Longevity; Male; Polymorphism, Genetic | 2020 |
Nitrative Stress-Related Autophagic Insufficiency Participates in Hyperhomocysteinemia-Induced Renal Aging.
Topics: Aging; Animals; Autophagy; Cells, Cultured; Homocysteine; Humans; Hyperhomocysteinemia; Kidney; Kidney Diseases; Male; Metalloporphyrins; Peroxynitrous Acid; Rats; Rats, Sprague-Dawley | 2020 |
Blood total antioxidant status is associated with cortical glucose uptake and factors related to accelerated aging.
Topics: Aged; Aging; Antioxidants; Brain; Female; Fluorodeoxyglucose F18; Glucose; Homocysteine; Humans; Male; Middle Aged; Oxygen Radical Absorbance Capacity; Positron-Emission Tomography | 2020 |
Dynamics and interactions of cobalamin and folate status during advanced aging - a longitudinal study in a community-dwelling cohort with multiple follow-ups.
Topics: Aged; Aging; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Independent Living; Longitudinal Studies; Vitamin B 12 | 2020 |
Associations of Plasma Folate and Vitamin B6 With Blood DNA Methylation Age: An Analysis of One-Carbon Metabolites in the VA Normative Aging Study.
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 |
Vitamin B-6 intake is related to physical performance in European older adults: results of the New Dietary Strategies Addressing the Specific Needs of the Elderly Population for Healthy Aging in Europe (NU-AGE) study.
Topics: Aged; Aging; Diet; Dietary Supplements; Europe; Exercise; Female; Hand Strength; Healthy Aging; Homocysteine; Humans; Male; Nutritional Status; Physical Functional Performance; Vitamin B 6 | 2021 |
Total Plasma Homocysteine and Depressive Symptoms in Older Hispanics.
Topics: Aged; Aging; Biomarkers; Cohort Studies; Cross-Sectional Studies; Depression; Female; Hispanic or Latino; Homocysteine; Humans; Male; Middle Aged; Venezuela | 2021 |
Plasma homocysteine and macular thickness in older adults-the Rugao Longevity and Aging Study.
Topics: Aged; Aging; Cohort Studies; Cross-Sectional Studies; Female; Homocysteine; Humans; Longevity; Male; Nerve Fibers; Prospective Studies; Retinal Ganglion Cells | 2022 |
[Age-related changes in biogenic amine content and oxidative stress profile in the rat hypothalamus in hyperhomocysteinemia].
Topics: Aging; Animals; Biogenic Amines; Female; Gonadotropin-Releasing Hormone; Homocysteine; Hyperhomocysteinemia; Hypothalamus; Oxidative Stress; Rats; Rats, Wistar | 2016 |
Tolerance to increased supplemented dietary intakes of methionine in healthy older adults.
Topics: Aged; Aging; Dietary Supplements; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Male; Methionine; Middle Aged; Reference Values | 2017 |
Amino acid metabolites, mTORC1 and aging.
Topics: Aging; Amino Acids; Animals; Homocysteine; Humans; Mechanistic Target of Rapamycin Complex 1; Up-Regulation | 2017 |
Vitamin B12 and Homocysteine Associations with Gait Speed in Older Adults: The Baltimore Longitudinal Study of Aging.
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 |
Low-grade systemic inflammation is associated with functional disability in elderly people affected by dementia.
Topics: Activities of Daily Living; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Analysis of Variance; C-Reactive Protein; Case-Control Studies; Cognitive Dysfunction; Dementia; Disability Evaluation; Disease Progression; Female; Geriatric Assessment; Homocysteine; Humans; Inflammation; Italy; Male; Reference Values; Retrospective Studies | 2018 |
Demethylation of methionine and keratin damage in human hair.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Child; Child, Preschool; Copper; Female; Hair; Homocysteine; Humans; Infant; Iron; Keratins; Male; Methionine; Methylation; Middle Aged | 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.
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 |
Methylenetetrahydrofolate Reductase Deficiency Deregulates Regional Brain Amyloid-β Protein Precursor Expression and Phosphorylation Levels.
Topics: Aging; Alzheimer Disease; Amyloid beta-Protein Precursor; Animals; Brain; Disease Models, Animal; Female; Folic Acid; Glycogen Synthase Kinase 3 beta; Homocysteine; Methylenetetrahydrofolate Reductase (NADPH2); Mice; Mice, Transgenic; Mutation; Phosphorylation | 2018 |
Age-dependent effects of homocysteine and dimethylarginines on cardiovascular mortality in claudicant patients with lower extremity arterial disease.
Topics: Aged; Aging; Arginine; Austria; Cardiovascular Diseases; Female; Homocysteine; Humans; Incidence; Intermittent Claudication; Lower Extremity; Male; Prospective Studies; Risk Factors; Survival Rate | 2018 |
Homocysteine and age-associated disorders.
Topics: Aged; Aging; Bone Diseases; Chronic Disease; Hearing Loss; Homocysteine; Humans; Hyperhomocysteinemia; Methionine; Quality of Life; Renal Insufficiency; Risk Factors | 2019 |
The association between homocysteine levels, Mediterranean diet and cardiovascular disease: a case-control study.
Topics: Acute Coronary Syndrome; Adult; Age Factors; Aged; Aging; Cardiovascular Diseases; Case-Control Studies; Diet, Mediterranean; Female; Homocysteine; Humans; Life Style; Logistic Models; Male; Middle Aged; Regression Analysis; Sex Factors | 2019 |
B-vitamins in Relation to Depression in Older Adults Over 60 Years of Age: The Trinity Ulster Department of Agriculture (TUDA) Cohort Study.
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 |
Serum Homocysteine Levels Had Important Associations with Activity and Quality of Daily Living in Chinese Centenarians.
Topics: Activities of Daily Living; Aged, 80 and over; Aging; Asian People; China; Cohort Studies; Female; Homocysteine; Humans; Male; Quality of Life | 2019 |
Homocysteine levels and cognitive function scores measured with MMSE and BCAT of middle-aged and elderly subjects in Tianjin City.
Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; China; Cognition; Cognition Disorders; Cross-Sectional Studies; Female; Homocysteine; Humans; Hyperhomocysteinemia; Intelligence Tests; Linear Models; Male; Middle Aged; Neuropsychological Tests; Prevalence; Sex Factors; Surveys and Questionnaires | 2013 |
Elevated homocysteine levels are associated with low muscle strength and functional limitations in older persons.
Topics: Aged; Aged, 80 and over; Aging; Creatinine; Cross-Sectional Studies; Female; Follow-Up Studies; Hand Strength; Homocysteine; Humans; Longitudinal Studies; Male; Muscle Strength; Muscle, Skeletal; Walking | 2013 |
Association between total plasma homocysteine level and cognitive functions in elderly Egyptian subjects.
Topics: Aged; Aging; Basilar Artery; Cognition Disorders; Egypt; Female; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Mental Status Schedule; Neuropsychological Tests; Vertebral Artery | 2013 |
Lactobacillus acidophilus La5 and Bifidobacterium lactis Bb12 induce different age-related metabolic profiles revealed by 1H-NMR spectroscopy in urine and feces of mice.
Topics: Age Factors; Aging; Animals; Bifidobacterium; Feces; Homocysteine; Intestines; Lactobacillus acidophilus; Magnetic Resonance Spectroscopy; Male; Metabolic Networks and Pathways; Metabolome; Mice; Mice, Inbred BALB C; NAD; Niacin; Niacinamide; Pentanoic Acids; Phenylacetates; Probiotics; Sarcosine; Xylose | 2013 |
Methylenetetrahydrofolate reductase 677 genotype-specific reference values for plasma homocysteine and serum folate concentrations in korean population aged 45 to 74 years: the Namwon study.
Topics: Age Factors; Aged; Aging; Cohort Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Reference Values; Republic of Korea; Sex Factors | 2014 |
Effects of homocysteine lowering with B vitamins on cognitive aging: meta-analysis of 11 trials with cognitive data on 22,000 individuals.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Cognitive Dysfunction; Dietary Supplements; Evidence-Based Medicine; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Randomized Controlled Trials as Topic; Vitamin B Complex | 2014 |
B12 deficiency increases with age in hospitalized patients: a study on 14,904 samples.
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 |
Homocysteine and cytosolic GSH depletion induce apoptosis and oxidative toxicity through cytosolic calcium overload in the hippocampus of aged mice: involvement of TRPM2 and TRPV1 channels.
Topics: Aging; Animals; Antimetabolites; Apoptosis; Buthionine Sulfoximine; Calcium; Capsaicin; Cells, Cultured; Cytosol; Glutathione; Hippocampus; Homocysteine; Hydrogen Peroxide; Male; Mice, Inbred C57BL; Neurons; Oxidative Stress; TRPM Cation Channels; TRPV Cation Channels | 2015 |
Functional cobalamin (vitamin B12) deficiency: role of advanced age and disorders associated with increased oxidative stress.
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 |
Age dependent levels of plasma homocysteine and cognitive performance.
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 |
B-vitamin trials meta-analysis: less than meets the eye.
Topics: Aging; Cognitive Dysfunction; Dietary Supplements; Evidence-Based Medicine; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B Complex | 2015 |
Homocysteine lowering, B vitamins, and cognitive aging.
Topics: Aging; Cognitive Dysfunction; Dietary Supplements; Evidence-Based Medicine; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B Complex | 2015 |
Reply to Garrard and Jacoby and Smith et al.
Topics: Aging; Cognitive Dysfunction; Dietary Supplements; Evidence-Based Medicine; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B Complex | 2015 |
Opioid-induced Respiratory Depression Is Only Partially Mediated by the preBötzinger Complex in Young and Adult Rabbits In Vivo.
Topics: Aging; Analgesics, Opioid; Animals; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Female; Homocysteine; Male; Naloxone; Narcotic Antagonists; Neurons; Rabbits; Respiratory Insufficiency | 2015 |
Vitamin B12 and folate levels in healthy Swiss senior citizens: a prospective study evaluating reference intervals and decision limits.
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 |
Causes of Thickening of Carotid Intima-Media Thickness in Patients With Alcoholic Liver Disease: A Prospective Observational Study.
Topics: Aging; Blood Glucose; Body Mass Index; Carotid Arteries; Carotid Intima-Media Thickness; Cytokines; Female; Homocysteine; Humans; Lipids; Liver Diseases, Alcoholic; Male; Oxidative Stress; Prospective Studies; Tunica Intima; Uric Acid | 2015 |
Increased levels of plasma amyloid-beta are related to cortical thinning and cognitive decline in cognitively normal elderly subjects.
Topics: Aged; Aging; Alzheimer Disease; Amyloid beta-Peptides; Cerebral Cortex; Cognition; Cognition Disorders; Female; Homocysteine; Humans; Male; Peptide Fragments; Risk Factors | 2015 |
Associations of Polymorphisms in MTHFR Gene with the Risk of Age-Related Cataract in Chinese Han Population: A Genotype-Phenotype Analysis.
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 |
High homocysteine and epistasis between MTHFR and APOE: association with cognitive performance in the elderly.
Topics: Age Factors; Aged; Aging; Apolipoproteins E; Biomarkers; Cognition; Cognition Disorders; Cross-Sectional Studies; Epistasis, Genetic; Executive Function; Female; Gene Frequency; Genetic Association Studies; Genetic Predisposition to Disease; Geriatric Assessment; Homocysteine; Humans; Hyperhomocysteinemia; Male; Memory; Methylenetetrahydrofolate Reductase (NADPH2); Neuropsychological Tests; Phenotype; Polymorphism, Genetic; Principal Component Analysis; Risk Factors; Up-Regulation | 2016 |
Association between leukocyte telomere length and serum carotenoid in US adults.
Topics: Adult; Aged; Aged, 80 and over; Aging; Biomarkers; Body Mass Index; Carotenoids; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Docosahexaenoic Acids; Eicosapentaenoic Acid; Female; Folic Acid; Homocysteine; Humans; Leukocytes; Logistic Models; Male; Middle Aged; Nutrition Surveys; Socioeconomic Factors; Telomere; Young Adult | 2017 |
Greater loss in muscle mass and function but smaller metabolic alterations in older compared with younger men following 2 wk of bed rest and recovery.
Topics: Adult; Aging; Bed Rest; Homocysteine; Humans; Insulin Resistance; Lipids; Male; Middle Aged; Muscle Fibers, Skeletal; Young Adult | 2016 |
Homocysteine and Real-Space Navigation Performance among Non-Demented Older Adults.
Topics: Aged; Aged, 80 and over; Aging; Auditory Perception; Case-Control Studies; Cognitive Dysfunction; Discrimination, Psychological; Female; Homocysteine; Humans; Male; Maze Learning; Mental Status Schedule; Middle Aged; Neuropsychological Tests; Spatial Navigation | 2017 |
DNA methylation patterns associated with oxidative stress in an ageing population.
Topics: Aging; Biomarkers; CpG Islands; DNA Methylation; Glutathione; Homocysteine; Humans; Oxidative Stress | 2016 |
Increased Coagulation With Aging: Importance of Homocysteine and Vitamin B12.
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.
Topics: Aging; Homocysteine; Humans; Hyperhomocysteinemia; Thrombophilia; Vitamin B 12 | 2017 |
Vitamin B
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 |
[Clinical evaluation of serum albumin reductivity in patients with renal dysfunction: a comparison between conservative renal failure patients and hemodialysis patients].
Topics: Adult; Aged; Aging; Chromatography, High Pressure Liquid; Cysteine; Female; Gas Chromatography-Mass Spectrometry; Glomerular Filtration Rate; Homocysteine; Humans; Male; Middle Aged; Oxidation-Reduction; Renal Dialysis; Renal Insufficiency; Serum Albumin | 2008 |
Detection of altered global DNA methylation in coronary artery disease patients.
Topics: Adult; Aged; Aging; Apolipoproteins E; Case-Control Studies; Chromosome Mapping; Cohort Studies; Coronary Artery Disease; Diet; DNA Methylation; Genome, Human; Homocysteine; Humans; Middle Aged | 2008 |
Cysteinylation and homocysteinylation of plasma protein thiols during ageing of healthy human beings.
Topics: Adult; Aged; Aged, 80 and over; Aging; Antioxidants; Chromatography, High Pressure Liquid; Cysteine; Female; Homocysteine; Humans; Male; Middle Aged; Oxidative Stress; Risk; Sulfhydryl Compounds | 2009 |
Vascular biomarkers of cognitive performance in a community-based elderly population: the Dublin Healthy Ageing study.
Topics: Activities of Daily Living; Age Factors; Aged; Aged, 80 and over; Aging; Biomarkers; Cognition; Cross-Sectional Studies; Female; Homocysteine; Humans; Ireland; Life Style; Male; Memory; Mental Recall; Neuropsychological Tests; Population Surveillance; Up-Regulation; Vascular Diseases; Verbal Learning | 2008 |
Serum homocysteine: relationship with circulating levels of cortisol and ascorbate.
Topics: Aging; Ascorbic Acid; Cardiovascular Diseases; Female; Folic Acid; Health Status; Homocysteine; Humans; Hydrocortisone; Linear Models; Male; Middle Aged; Nutritional Status; Risk Factors | 2008 |
C-reactive protein: vascular risk marker in elderly patients with mental illness.
Topics: Adult; Aged; Aged, 80 and over; Aging; Alzheimer Disease; C-Reactive Protein; Cerebrovascular Disorders; Cognition Disorders; Cystatin C; Depression; Female; Homocysteine; Humans; Male; Mental Disorders; Middle Aged; Risk Factors | 2008 |
Higher folate intake is related to lower risk of Alzheimer's disease in the elderly.
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 |
Homocysteine and inflammation: predictors of cognitive decline in older persons?
Topics: Aged; Aged, 80 and over; Aging; alpha 1-Antichymotrypsin; Biomarkers; C-Reactive Protein; Cognition; Cognition Disorders; Homocysteine; Humans; Interleukin-6; Longitudinal Studies; Male; Neuropsychological Tests; Risk Factors | 2010 |
Genetic variation in homocysteine metabolism, cognition, and white matter lesions.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Aged, 80 and over; Aging; Brain; Cognition; Cross-Sectional Studies; Cystathionine beta-Synthase; Ferredoxin-NADP Reductase; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nerve Fibers, Myelinated; Reduced Folate Carrier Protein; Transcobalamins | 2010 |
Homocysteine and inflammation as main determinants of oxidative stress in the elderly.
Topics: Aged; Aged, 80 and over; Aging; C-Reactive Protein; Cell Line; Enzyme Activation; Female; Homocysteine; Humans; Inflammation; Lipid Metabolism; Male; Monocytes; NADPH Oxidases; Nutrition Assessment; Oxidative Stress; Prealbumin; Superoxides | 2009 |
Do dietary patterns in older men influence change in homocysteine through folate fortification? The Normative Aging Study.
Topics: Aged; Aging; Alcohol Drinking; Boston; Cluster Analysis; Diet; Dietary Supplements; Folic Acid; Food, Fortified; Fruit; Homocysteine; Humans; Longitudinal Studies; Male; Middle Aged; Vegetables; Vitamin B Complex | 2009 |
Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency.
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 |
Decreased serum paraoxonase 1 activity and increased serum homocysteine and malondialdehyde levels in age-related macular degeneration.
Topics: Age Distribution; Aged; Aging; Aryldialkylphosphatase; Female; Homocysteine; Humans; Macular Degeneration; Male; Malondialdehyde; Middle Aged | 2009 |
Plasma homocysteine levels and different forms of vascular disease in patients with dementia and other psychogeriatric diseases.
Topics: Aged; Aged, 80 and over; Aging; Creatinine; Dementia; Female; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Vascular Diseases | 2009 |
Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: the Hordaland Homocysteine Study.
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 |
Cerebral white matter lesions in patients with dementia - from MCI to severe Alzheimer's disease.
Topics: Aged; Aging; Alzheimer Disease; Brain; Cognition Disorders; Disease Progression; Female; Homocysteine; Humans; Hypertension; Magnetic Resonance Imaging; Male; Nerve Fibers, Myelinated | 2009 |
Posttreatment with group II metabotropic glutamate receptor agonist 2R,4R-4-aminopyrrolidine-2,4-dicarboxylate is only weakly effective on seizures in immature rats.
Topics: Aging; Animals; Brain; Convulsants; Cytoprotection; Drug Administration Schedule; Drug Interactions; Epilepsy; Excitatory Amino Acid Agonists; Hippocampus; Homocysteine; Male; Nerve Degeneration; Neuroprotective Agents; Proline; Rats; Rats, Wistar; Receptors, Metabotropic Glutamate; Thalamus; Treatment Outcome | 2009 |
Midlife homocysteine and late-life dementia in women. A prospective population study.
Topics: Adult; Aging; Community Health Planning; Confidence Intervals; Dementia; Female; Homocysteine; Humans; Longitudinal Studies; Middle Aged; Neurologic Examination; Proportional Hazards Models; Psychiatric Status Rating Scales; Retrospective Studies; Survival Analysis | 2011 |
High-dose short-term folate administration modifies ambulatory blood pressure in postmenopausal women. A placebo-controlled study.
Topics: Aging; Blood Pressure; Cardiovascular Diseases; Circadian Rhythm; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Insulin; Middle Aged; Postmenopause; Vitamin B Complex | 2009 |
Ontogeny of methionine utilization and splanchnic uptake in critically ill children.
Topics: Abdomen; Adolescent; Aging; Algorithms; Carbon Dioxide; Child; Child, Preschool; Critical Illness; Diet; Enteral Nutrition; Female; Homocysteine; Humans; Infant; Isotope Labeling; Kinetics; Male; Methionine; Oxidation-Reduction | 2009 |
A cross-sectional study of familial clustering in hyperhomocysteinemia.
Topics: Aged; Aging; Asian People; Cluster Analysis; Cross-Sectional Studies; Family Health; Female; Homocysteine; Humans; Hyperhomocysteinemia; Japan; Male; Middle Aged; Prevalence; Risk Factors | 2010 |
Telomere length in lymphocytes of older South Australian men may be inversely associated with plasma homocysteine.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Australia; Chromosome Aberrations; Cohort Studies; Female; Homocysteine; Humans; Lymphocytes; Male; Middle Aged; Telomere | 2009 |
The associations between blood levels of homocysteine, folate, vitamin B12, and retinal vascular caliber.
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 |
Folic acid, vitamin B12, and homocysteine levels during fasting and after methionine load in patients with Type 1 diabetes mellitus.
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 |
Redox homeostasis and cellular stress response in aging and neurodegeneration.
Topics: Acetylcarnitine; Aging; Animals; Carbon Monoxide; Gene Regulatory Networks; Heme Oxygenase-1; Homeostasis; Homocysteine; HSP70 Heat-Shock Proteins; Humans; Nerve Degeneration; Neurodegenerative Diseases; Oxidation-Reduction; Oxidative Stress; Stress, Physiological | 2010 |
Age-dependent decreases in DNA methyltransferase levels and low transmethylation micronutrient levels synergize to promote overexpression of genes implicated in autoimmunity and acute coronary syndromes.
Topics: Acute Coronary Syndrome; Adult; Aged; Aged, 80 and over; Aging; Autoimmune Diseases; CD27 Ligand; CD28 Antigens; Cells, Cultured; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Modification Methylases; Female; Folic Acid; Gene Expression Regulation; Homocysteine; Humans; Male; Methionine; Micronutrients; Middle Aged; Receptors, KIR; T-Lymphocytes | 2010 |
Relationship of asymmetric dimethylarginine and homocysteine to vascular aging in systemic lupus erythematosus patients.
Topics: Adult; Aging; Arginine; Carotid Arteries; Female; Homocysteine; Humans; Lupus Erythematosus, Systemic; Male; Middle Aged; Multivariate Analysis; Patient Selection; Prognosis; Severity of Illness Index; Vascular Diseases | 2010 |
Transcobalamin C776G genotype modifies the association between vitamin B12 and homocysteine in older Hispanics.
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 |
Effects of selaginellin on homocysteine-induced senescence in human umbilical vein endothelial cells.
Topics: Aging; Antioxidants; beta-Galactosidase; Cell Cycle; Cellular Senescence; Down-Regulation; Endothelial Cells; Endothelium; Homocysteine; Humans; Nitric Oxide Synthase Type III; Reactive Oxygen Species; Umbilical Veins; Up-Regulation | 2010 |
Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors.
Topics: Aged; Aging; Anemia; Anemia, Macrocytic; Blood Cell Count; Cognition; Cognition Disorders; Cystatin C; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Linear Models; Male; Methylmalonic Acid; Multivariate Analysis; Nutrition Surveys; Tetrahydrofolates; United States; Vitamin B 12 Deficiency | 2010 |
Vitamin B12 deficiency in African American and white octogenarians and centenarians in Georgia.
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 |
Determinants of white matter hyperintensity volume in patients with acute ischemic stroke.
Topics: Adult; Aged; Aging; Biomarkers; Brain; Brain Ischemia; Cohort Studies; Coronary Artery Disease; Female; Homocysteine; Humans; Hypertension; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Neurologic Examination; Retrospective Studies; Risk Factors; Stroke | 2010 |
Serum homocysteine and folate concentrations are associated with prevalent age-related hearing loss.
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 |
Age, homocysteine, and oxidative stress: relation to hypertension and type 2 diabetes mellitus.
Topics: Adult; Age Factors; Aged; Aging; Diabetes Mellitus, Type 2; Female; Homocysteine; Humans; Hypertension; Male; Malondialdehyde; Middle Aged; Oxidative Stress; Reactive Oxygen Species | 2010 |
Polymorphism of MTHFR C677T, serum vitamin levels and cognition in subjects with hyperhomocysteinemia in China.
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 |
Aging and antioxidants modulate rat brain levels of homocysteine and dehydroepiandrosterone sulphate (DHEA-S): implications in the pathogenesis of Alzheimer's disease.
Topics: Aging; Alzheimer Disease; Animals; Antioxidants; Brain; Dehydroepiandrosterone Sulfate; Disease Models, Animal; Homocysteine; Rats; Rats, Wistar | 2010 |
Homocysteine and holotranscobalamin and the risk of Alzheimer disease: a longitudinal study.
Topics: Aged; Aging; Alzheimer Disease; Blood Pressure; Body Mass Index; Cardiovascular Diseases; Dementia; Female; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Male; Mental Status Schedule; Odds Ratio; Risk Factors; Transcobalamins | 2010 |
Effect of antioxidant vitamins on the plasma homocysteine level in a free-living elderly population.
Topics: Aged; Aging; Antioxidants; Ascorbic Acid; beta Carotene; Cardiovascular Diseases; Cross-Sectional Studies; Female; Folic Acid; Germany; Glomerular Filtration Rate; Homocysteine; Humans; Longitudinal Studies; Male; Vitamin E; Vitamins | 2010 |
Polyneuropathy and dementia in old age: common inflammatory and vascular parameters.
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 |
Homocysteine, methylenetetrahydrofolate reductase C677T polymorphism and cognitive impairment: the health in men study.
Topics: Aged, 80 and over; Aging; Case-Control Studies; Cognition Disorders; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Men's Health; Methylenetetrahydrofolate Reductase (NADPH2); Odds Ratio; Polymorphism, Single Nucleotide | 2012 |
Do the effects of APOE-ε4 on cognitive function and decline depend upon vitamin status? MacArthur Studies of Successful Aging.
Topics: Aged; Aging; Apolipoprotein E4; Cognition; Cognition Disorders; Cohort Studies; Cross-Sectional Studies; Female; Folic Acid; Gene Frequency; Homocysteine; Humans; Longitudinal Studies; Male; Nutrigenomics; Nutritional Status; United States; Vitamin B Complex | 2011 |
Serum folate is significantly correlated with plasma cysteine concentrations in healthy industry workers.
Topics: Adult; Aged; Aging; Cardiovascular Diseases; Cysteine; Extraction and Processing Industry; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neoplasms; Norway; Risk Factors; Triglycerides; Young Adult | 2011 |
Plasma homocysteine and cognitive decline in older hypertensive subjects.
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 |
Cortisol levels and metabolic parameters in middle- and advanced- age subjects: associations with age.
Topics: Aged; Aged, 80 and over; Aging; Blood Glucose; Body Mass Index; Cohort Studies; Cross-Sectional Studies; Female; Greece; Homocysteine; Humans; Hydrocortisone; Insulin; Male; Middle Aged; Waist-Hip Ratio | 2011 |
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.
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 |
Arterial function of carotid and brachial arteries in postmenopausal vegetarians.
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 |
Age-related changes in visual function in cystathionine-beta-synthase mutant mice, a model of hyperhomocysteinemia.
Topics: Aging; Animals; Cystathionine beta-Synthase; Dark Adaptation; Disease Models, Animal; Electroretinography; Evoked Potentials, Visual; Homocysteine; Hyperhomocysteinemia; Mice; Mice, Inbred C57BL; Mice, Knockout; Mice, Mutant Strains; Retina; Retinal Pigment Epithelium; Visual Acuity; Visual Cortex | 2012 |
Ageing in Werner syndrome.
Topics: Adult; Aged, 80 and over; Aging; Arginine; Female; Health; Homocysteine; Humans; Lysine; Male; Middle Aged; Werner Syndrome | 2012 |
Relationships among biomarkers of one-carbon metabolism.
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 |
Mitochondrial DNA copy number in peripheral blood is associated with femoral neck bone mineral density in postmenopausal women.
Topics: Absorptiometry, Photon; Adiponectin; Aging; Blood Pressure; Body Mass Index; Bone Density; C-Reactive Protein; DNA, Mitochondrial; Exercise; Female; Femur Neck; Homocysteine; Humans; Lipids; Middle Aged; Osteocalcin; Osteoporosis, Postmenopausal; Vitamin D; Waist Circumference | 2012 |
Unmetabolized folic acid prevalence is widespread in the older Irish population despite the lack of a mandatory fortification program.
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, progression of ventricular enlargement, and cognitive decline: the Second Manifestations of ARTerial disease-Magnetic Resonance study.
Topics: Aged; Aging; Atherosclerosis; Atrophy; Biomarkers; Cerebral Infarction; Cerebral Ventricles; Cognition Disorders; Disease Progression; Executive Function; Female; Homocysteine; Humans; Longitudinal Studies; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Prospective Studies; Risk Factors | 2013 |
Determinants of the essential one-carbon metabolism metabolites, homocysteine, S-adenosylmethionine, S-adenosylhomocysteine and folate, in cerebrospinal fluid.
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 |
Age-related cataracts: homocysteine coupled endoplasmic reticulum stress and suppression of Nrf2-dependent antioxidant protection.
Topics: Active Transport, Cell Nucleus; Aging; Animals; Antioxidants; Cataract; Cattle; Cell Death; Cell Nucleus; Dose-Response Relationship, Drug; Endoplasmic Reticulum Stress; Homocysteine; Humans; In Vitro Techniques; Intracellular Signaling Peptides and Proteins; Kelch-Like ECH-Associated Protein 1; NF-E2-Related Factor 2; Phosphorylation; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; RNA, Messenger; Time Factors; Unfolded Protein Response | 2012 |
Elevated plasma homocysteine level is not primarily related to Alzheimer's disease.
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 |
Homocysteine, folate, vitamin B-12, and physical function in older adults: cross-sectional findings from the Singapore Longitudinal Ageing Study.
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 |
Plasma homocysteine levels increase following stress in older but not younger men.
Topics: Adult; Aged; Aging; Homocysteine; Humans; Hydrocortisone; Male; Middle Aged; Saliva; Stress, Psychological | 2013 |
Transsulfuration pathway thiols and methylated arginines: the Hunter Community Study.
Topics: Adrenergic beta-Antagonists; Aged; Aged, 80 and over; Aging; Amidohydrolases; Arginine; Australia; C-Reactive Protein; Cardiovascular Diseases; Cohort Studies; Community Medicine; Cysteine; Dipeptides; Female; Glutathione; Homocysteine; Humans; Male; Middle Aged; Taurine | 2013 |
Paradigm of vascular aging: conceptual strides slowed by technical limitations.
Topics: Aging; Cardiovascular Diseases; Cardiovascular Physiological Phenomena; Endothelium, Vascular; Exercise; Homocysteine; Humans | 2002 |
Interaction of excitatory amino acid agonists with cortical afterdischarges in developing rats.
Topics: Aging; Animals; Cerebral Cortex; Electric Stimulation; Electrophysiology; Epilepsy; Excitatory Amino Acid Agonists; Homocysteine; Kainic Acid; N-Methylaspartate; Rats; Rats, Wistar | 2002 |
Influence of age, sex and vitamin status on fasting and post-methionine load plasma homocysteine levels.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Fasting; Female; Homocysteine; Humans; Male; Methionine; Middle Aged; Sex Characteristics; Time Factors; Vitamins | 2002 |
Effects of pinealectomy on the levels and the circadian rhythm of plasma homocysteine in rats.
Topics: Aged; Aging; Animals; Circadian Rhythm; Glutathione; Homocysteine; Humans; Hyperhomocysteinemia; Male; Pineal Gland; Rats; Risk Factors | 2002 |
Elevated serum methylmalonic acid concentrations are common among elderly Americans.
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, stroke, and dementia.
Topics: Aging; Alzheimer Disease; Causality; Comorbidity; Dementia; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Stroke; Vitamin B Complex | 2002 |
Plasma homocysteine and malondialdehyde are correlated in an age- and gender-specific manner.
Topics: Adult; Age Factors; Aged; Aging; Biomarkers; Female; Homocysteine; Humans; Lipid Peroxidation; Male; Malondialdehyde; Middle Aged; Oxidative Stress; Reference Values; Risk Factors; Sex Characteristics; Sex Factors; Vascular Diseases | 2002 |
Homocysteine and cognitive function in the elderly: the Rotterdam Scan Study.
Topics: Aged; Aging; Atrophy; Brain; Cognition; Female; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Prospective Studies; Psychomotor Performance | 2002 |
Minimal hippocampal width relates to plasma homocysteine in community-dwelling older people.
Topics: Aged; Aged, 80 and over; Aging; Atrophy; Cluster Analysis; Female; Geriatric Assessment; Hippocampus; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Residence Characteristics | 2002 |
Homocysteine, cardiovascular disease risk factors, and habitual diet in the French Supplementation with Antioxidant Vitamins and Minerals Study.
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 |
Homocysteine levels and decline in physical function: MacArthur Studies of Successful Aging.
Topics: Aged; Aging; Biomarkers; Female; Gait; Homocysteine; Humans; Linear Models; Male; Motor Skills; Muscle Contraction; Odds Ratio; Postural Balance; Prospective Studies; Psychomotor Performance; Risk | 2002 |
Can homocysteine be related to physical functioning?
Topics: Aged; Aging; Folic Acid; Homocysteine; Humans; Psychomotor Performance; Vitamin B 12; Vitamin B 6 | 2002 |
Feeding the aging brain.
Topics: Aging; Alzheimer Disease; Antioxidants; Brain; Cholesterol; Diet; Dietary Fats; Exercise; Fish Oils; Homocysteine; Humans; Hypertension; United States | 2003 |
Homocysteine and cognitive function in healthy elderly community dwellers in Italy.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Dementia; Educational Status; Female; Homocysteine; Humans; Hyperhomocysteinemia; Italy; Life Style; Male; Neuropsychological Tests; Odds Ratio; Risk Factors; Socioeconomic Factors | 2003 |
Will caloric restriction and folate protect against AD and PD?
Topics: Adult; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Animals; Brain; Brain-Derived Neurotrophic Factor; Caloric Restriction; Disease Models, Animal; Energy Intake; Folic Acid; Homocysteine; Humans; Middle Aged; Neurons; Oxidative Stress; Parkinson Disease; Rats; Risk Factors | 2003 |
Serum homocysteine, thermolabile variant of methylene tetrahydrofolate reductase (MTHFR), and venous thromboembolism: Longitudinal Investigation of Thromboembolism Etiology (LITE).
Topics: Aged; Aging; Animals; Case-Control Studies; Cohort Studies; Factor V; Female; Genotype; Homocysteine; Humans; Longitudinal Studies; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Prospective Studies; Risk Factors; Venous Thrombosis | 2003 |
[Serum markers in relation to cognitive functioning in an aging population: results of the Maastricht Aging Study (MAAS)].
Topics: Adult; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Biomarkers; C-Reactive Protein; Cholesterol; Cognition; Cognition Disorders; Cross-Sectional Studies; Female; Haptoglobins; Homocysteine; Humans; Lanosterol; Longitudinal Studies; Male; Middle Aged; Neuropsychological Tests; Psychomotor Performance | 2003 |
Demographic, health, lifestyle, and blood vitamin determinants of serum total homocysteine concentrations in the third National Health and Nutrition Examination Survey, 1988-1994.
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 |
Folate deficiency is a common finding in psychogeriatric patients.
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.
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 |
Homocysteine: a marker for cognitive performance? A longitudinal follow-up study.
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 |
Plasma total homocysteine levels, dietary vitamin B6 and folate intake in AD and healthy aging.
Topics: Adult; Aging; Alzheimer Disease; Apolipoproteins E; Case-Control Studies; Cholesterol; Educational Status; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Odds Ratio; Serum Albumin; Smoking; Triglycerides; Vitamin B 6 | 2003 |
Age differences in allostatic load: an index of physiological dysregulation.
Topics: Adaptation, Physiological; Adult; Aging; Biomarkers; Body Mass Index; C-Reactive Protein; Creatinine; Cross-Sectional Studies; Fibrinogen; Health Status Indicators; Health Surveys; Homocysteine; Humans; Hypertension; Middle Aged; Peak Expiratory Flow Rate; Risk Factors; Selection Bias; Serum Albumin; Stress, Physiological; United States | 2003 |
Hyperhomocystinemia in children with inflammatory bowel disease.
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 |
Functional vitamin B12 deficiency and determination of holotranscobalamin in populations at risk.
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 |
Association of plasma homocysteine in elderly persons with atherosclerotic vascular disease and dementia, atherosclerotic vascular disease without dementia, dementia without atherosclerotic vascular disease, and no dementia or atherosclerotic vascular dis
Topics: Aged; Aged, 80 and over; Aging; Arteriosclerosis; Biomarkers; Case-Control Studies; Cohort Studies; Dementia; Female; Geriatric Assessment; Homes for the Aged; Homocysteine; Humans; Male; Middle Aged; Nursing Homes; Probability; Prognosis; Reference Values; Risk Factors; Sensitivity and Specificity; Severity of Illness Index; Vascular Diseases | 2003 |
Plasma total homocysteine levels and cranial magnetic resonance imaging findings in elderly persons: the Cardiovascular Health Study.
Topics: Aged; Aging; Brain; Brain Infarction; Female; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Odds Ratio; Radiography; Risk Factors | 2004 |
Differences in the metabolic response to exogenous homocysteine in juvenile and adult rabbits.
Topics: Aging; Animals; Disease Models, Animal; Fatty Acids; Folic Acid; Glutathione; Homocysteine; Lipid Peroxidation; Liver; Metabolic Clearance Rate; Rabbits; Thiobarbituric Acid Reactive Substances | 2004 |
Plasma C-reactive protein and homocysteine concentrations are related to frequent fruit and vegetable intake in Hispanic and non-Hispanic white elders.
Topics: Aged; Aging; C-Reactive Protein; Diet; Female; Fruit; Hispanic or Latino; Homocysteine; Humans; Male; Massachusetts; Odds Ratio; Vegetables | 2004 |
Effects of paradoxical sleep deprivation on blood parameters associated with cardiovascular risk in aged rats.
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 |
Improved rotorod performance and hyperactivity in mice deficient in a protein repair methyltransferase.
Topics: Age Factors; Aging; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Diet, Reducing; Exploratory Behavior; Genotype; Homocysteine; Hyperkinesis; Mice; Mice, Knockout; Protein D-Aspartate-L-Isoaspartate Methyltransferase; Rotarod Performance Test; S-Adenosylhomocysteine; S-Adenosylmethionine; Stereotyped Behavior; Survival Rate; Time Factors | 2004 |
Effect of age on plasma homocysteine concentrations in young and elderly subjects considering serum vitamin concentrations and different lifestyle factors.
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 |
Increasing production of homocysteine and neopterin and degradation of tryptophan with older age.
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 |
Homocysteine as a predictive factor for hip fracture in older persons.
Topics: Aged; Aging; Creatinine; Glomerular Filtration Rate; Hip Fractures; Homocysteine; Humans; Hyperhomocysteinemia; Osteoporosis; Risk Factors | 2004 |
Homocysteine as a predictive factor for hip fracture in older persons.
Topics: Aged; Aging; Bone Density; Folic Acid Deficiency; Hip Fractures; Homocysteine; Humans; Hyperhomocysteinemia; Osteoporosis; Risk Factors; Vitamin B Deficiency | 2004 |
Plasma folate concentrations are associated with depressive symptoms in elderly Latina women despite folic acid fortification.
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 |
Plasma levels of total, free and protein bound thiols as well as sulfane sulfur in different age groups of rats.
Topics: Aging; Animals; Blood Proteins; Cysteine; Female; Glutathione; Homocysteine; Oxidation-Reduction; Protein Binding; Rats; Rats, Wistar; Sulfhydryl Compounds; Sulfur | 2004 |
Contribution of the MTHFR gene to the causal pathway for depression, anxiety and cognitive impairment in later life.
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 |
Vascular risk factors and cognitive function in a sample of independently living men.
Topics: Activities of Daily Living; Adult; Aged; Aged, 80 and over; Aging; Alcohol Drinking; Blood Glucose; Blood Pressure; Body Mass Index; Cardiovascular Physiological Phenomena; Cholesterol; Cognition; Educational Status; Forced Expiratory Flow Rates; Homocysteine; Humans; Male; Memory; Mental Status Schedule; Middle Aged; Neuropsychological Tests; Problem Solving; Psychomotor Performance; Reference Values; Regression Analysis; Risk Factors; Smoking; Task Performance and Analysis; Verbal Learning | 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.
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 |
Life-style habits and homocysteine levels in an elderly population.
Topics: Aged; Aged, 80 and over; Aging; Female; Habits; Homocysteine; Humans; Life Style; Male; Middle Aged; Sex Characteristics | 2004 |
Physiological variation in plasma total homocysteine concentrations in rats.
Topics: Aging; Animals; Biomarkers; Circadian Rhythm; Disease Models, Animal; Estrous Cycle; Female; Genital Diseases, Female; Homocysteine; Hyperhomocysteinemia; Male; Rats; Rats, Wistar | 2005 |
Low blood pressure is a better predictor of cognitive deficits than the apolipoprotein e4 allele in the oldest old.
Topics: Aged; Aged, 80 and over; Aging; Apolipoprotein E4; Apolipoproteins E; Cognition Disorders; Cross-Sectional Studies; Female; Homocysteine; Humans; Hypotension; Male; Mental Status Schedule; Predictive Value of Tests; Prognosis; Sex Factors | 2005 |
Adiponectin levels and cardiovascular risk factors in Japanese men with type 2 diabetes.
Topics: Adiponectin; Adult; Aging; Body Mass Index; Cardiovascular Diseases; Cholesterol, HDL; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Folic Acid; gamma-Glutamyltransferase; Glycated Hemoglobin; Homocysteine; Humans; Intercellular Signaling Peptides and Proteins; Japan; Leukocyte Count; Lipids; Male; Middle Aged; Risk Factors; Smoking | 2005 |
Total homocysteine and its predictors in Dutch children.
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 |
Age, menopausal status and homocysteine levels in women around menopause.
Topics: Adult; Aging; Cholesterol, HDL; Female; Homocysteine; Humans; Italy; Menopause; Middle Aged; Postmenopause; Premenopause | 2005 |
Purification and characterization of mouse hepatic enzyme that converts selenomethionine to methylselenol by its alpha,gamma-elimination.
Topics: Aging; Ammonium Sulfate; Animals; Brain; Carbon-Sulfur Lyases; Catalysis; Chromatography; Female; Homocysteine; Homoserine; Humans; Intestine, Large; Kinetics; Liver; Male; Methanol; Methionine; Mice; Mice, Inbred ICR; Muscles; Organoselenium Compounds; Selenium; Selenomethionine; Substrate Specificity; Temperature | 2005 |
Population references for plasma total homocysteine concentrations for U.S. children and adolescents in the post-folic acid fortification era.
Topics: Adolescent; Aging; Black People; Child; Child, Preschool; Female; Folic Acid; Food, Fortified; Hispanic or Latino; Homocysteine; Humans; Male; Mexican Americans; Osmolar Concentration; Reference Values; Sex Factors; White People | 2005 |
Embryonic cerebellar granule cells are resistant to necrosis induced by homocysteine.
Topics: Aging; Animals; Animals, Newborn; Cells, Cultured; Disease Susceptibility; Homocysteine; Hyperhomocysteinemia; Mice; Microscopy, Electron, Transmission; Necrosis; Neurodegenerative Diseases; Neurons | 2005 |
Hyperhomocysteinemia and cognitive function: more than just a casual link?
Topics: Aging; Cognition; Cognition Disorders; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors | 2005 |
Homocysteine and folate as risk factors for dementia and Alzheimer disease.
Topics: Aged; Aging; Alzheimer Disease; Cognition; Cohort Studies; Cross-Sectional Studies; Dementia; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Italy; Male; Prospective Studies; Risk Factors; Seroepidemiologic Studies | 2005 |
High homocysteine and low B vitamins predict cognitive decline in aging men: the Veterans Affairs Normative Aging Study.
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 |
Elevated levels of plasma homocysteine in postmenopausal women in Burkina Faso.
Topics: Adult; Aged; Aged, 80 and over; Aging; Blood Chemical Analysis; Burkina Faso; Coronary Disease; Female; Homocysteine; Humans; Menopause; Middle Aged; Sulfhydryl Compounds | 2005 |
Homocysteine, vitamin B-12, and folic acid and the risk of cognitive decline in old age: the Leiden 85-Plus study.
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 |
Association of homocysteine with plasma amyloid beta protein in aging and neurodegenerative disease.
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 |
Low folate status is associated with impaired cognitive function and dementia in the Sacramento Area Latino Study on Aging.
Topics: Aged; Aged, 80 and over; Aging; California; Cognition Disorders; Cohort Studies; Cross-Sectional Studies; Dementia; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Hispanic or Latino; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Regression Analysis; Vitamin B Complex | 2005 |
Methionine kinetics are altered in the elderly both in the basal state and after vaccination.
Topics: Adult; Aged; Aging; Carbon Isotopes; Cysteine; Deuterium; Female; Homocysteine; Humans; Inflammation; Isotope Labeling; Male; Mathematics; Methionine; Methylation; Nutritional Requirements; Postprandial Period; Vaccination | 2006 |
Cardiovascular risk factors in hemodialysis and peritoneal dialysis patients.
Topics: Adult; Aging; Apolipoproteins A; Apolipoproteins B; C-Reactive Protein; Cardiovascular Diseases; Case-Control Studies; Female; Homocysteine; Humans; Hypertension; Kidney Diseases; Lipoprotein(a); Male; Peritoneal Dialysis; Renal Dialysis; Risk Factors | 2005 |
C-reactive protein and homocysteine are associated with dietary and behavioral risk factors for age-related macular degeneration.
Topics: Aging; Antioxidants; Biomarkers; C-Reactive Protein; Homocysteine; Humans; Macular Degeneration; Risk Factors; Smoking; Vitamins | 2006 |
Total serum homocysteine, folate and vitamin B12 in a Greek school age population.
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 L-arginine on asymmetric dimethylarginine (ADMA) or homocysteine-accelerated endothelial cell aging.
Topics: Aging; Arginine; Cells, Cultured; Cellular Senescence; Endothelial Cells; Endothelium, Vascular; Homocysteine; Humans; NG-Nitroarginine Methyl Ester; Oxidative Stress; Telomerase; Time Factors | 2006 |
Evaluation of clinical markers of atherosclerosis in young and elderly Japanese adults.
Topics: Adult; Aged; Aged, 80 and over; Aging; Asian People; Atherosclerosis; Biomarkers; C-Reactive Protein; Female; Homocysteine; Humans; Male; Middle Aged; Sex Characteristics | 2006 |
Relation between vascular risk factors and cognition at age 75.
Topics: Aged; Aging; Alzheimer Disease; Austria; C-Reactive Protein; Cardiovascular Diseases; Cholesterol; Cognition Disorders; Cohort Studies; Comorbidity; Cross-Sectional Studies; Female; Glycated Hemoglobin; Homocysteine; Humans; Hyperlipidemias; Hypertension; Lipoproteins; Male; Neuropsychological Tests; Risk Factors; Smoking; Statistics as Topic; Triglycerides | 2006 |
Homocysteine induces DNA damage and alterations in proliferative capacity of T-lymphocytes: a model for immunosenescence?
Topics: Aging; Apoptosis; Cell Cycle; Cell Proliferation; Cells, Cultured; Cellular Senescence; Comet Assay; Concanavalin A; DNA Damage; DNA Fragmentation; Dose-Response Relationship, Drug; Homocysteine; Humans; Lymphocyte Activation; Micronuclei, Chromosome-Defective; Micronucleus Tests; Mitogens; T-Lymphocytes | 2007 |
Nutritional status is altered in the self-neglecting elderly.
Topics: Aged; Aged, 80 and over; Aging; Bone and Bones; C-Reactive Protein; Calcifediol; Elder Abuse; Erythrocytes; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Iron; Male; Nutritional Status; Osteocalcin; Self Care; Sex Characteristics; Vitamin D; Vitamins | 2006 |
Reference range of total serum homocysteine level and dietary indexes in healthy Greek schoolchildren aged 6-15 years.
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 |
Total homocysteine, folate, and cobalamin, and their relation to genetic polymorphisms, lifestyle and body mass index in healthy children and adolescents.
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 |
Population reference values for plasma total homocysteine concentrations in US adults after the fortification of cereals with folic acid.
Topics: Adult; Age Distribution; Aged; Aging; Edible Grain; Female; Folic Acid; Food, Fortified; Hispanic or Latino; Homocysteine; Humans; Male; Mexican Americans; Middle Aged; Nutrition Surveys; Reference Values; Sex Distribution; White People | 2006 |
Differences in expression of cardiovascular risk factors among type 2 diabetes mellitus patients of different age.
Topics: Adolescent; Adult; Aging; Biomarkers; C-Reactive Protein; Cholesterol; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Female; Homocysteine; Humans; Male; Reference Values; Risk Factors; Triglycerides | 2006 |
Apolipoprotein E e4 allele affects risk of hyperhomocysteinemia in the elderly.
Topics: Aged; Aging; Alleles; Apolipoprotein E4; C-Reactive Protein; Cohort Studies; Confidence Intervals; Dementia; Female; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Lipoproteins, VLDL; Male; Odds Ratio; Prospective Studies; Risk Factors; Vascular Diseases | 2006 |
Homocysteine, folate, and vitamin B-12 and cognitive performance in older Chinese adults: findings from the Singapore Longitudinal Ageing Study.
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.
Topics: Adult; Aged; Aging; Biomarkers; Cystathionine; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12 | 2007 |
Summaries for patients. The effect of folic acid on hearing in older adults.
Topics: Aged; Aged, 80 and over; Aging; Auditory Threshold; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Hearing Loss, Sensorineural; Homocysteine; Humans; Male; Middle Aged | 2007 |
Pathomolecular effects of homocysteine on the aging process: a new theory of aging.
Topics: Aging; Animals; Homocysteine; Humans; Models, Biological | 2007 |
Homocysteine, B vitamins, and the incidence of dementia and cognitive impairment: results from the Sacramento Area Latino Study on Aging.
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 |
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.
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.
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.
Topics: Aged; Aged, 80 and over; Aging; Epidemiology; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Sicily; Thyroid Diseases; Vitamin B 12 | 2007 |
Elevated plasma homocysteine in older shift-workers: a potential risk factor for cardiovascular morbidity.
Topics: Adult; Aging; C-Reactive Protein; Cardiovascular Diseases; Demography; Employment; Homocysteine; Humans; Israel; Male; Middle Aged; Morbidity; Regression Analysis; Risk Factors; Sleep Disorders, Circadian Rhythm | 2007 |
Homocysteine increases the risk of mortality in elderly individuals.
Topics: Aged; Aging; Biomarkers; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Mortality; Selenium; Spain; Survival Analysis; Vitamin B 12 | 2007 |
Plasma homocysteine is elevated in elderly patients with memory complaints and vascular disease.
Topics: Aged; Aged, 80 and over; Aging; Brain; Cognition Disorders; Female; Homocysteine; Humans; Male; Memory Disorders; Middle Aged; Reference Values; Vascular Diseases | 2007 |
Inflammation and hemostasis biomarkers and cardiovascular risk in the elderly: the Cardiovascular Health Study.
Topics: Aged; Aging; Biomarkers; C-Reactive Protein; Cardiovascular Diseases; Cholesterol; Cohort Studies; Factor VIII; Female; Fibrinogen; Hemostasis; Homocysteine; Humans; Inflammation Mediators; Interleukin-6; Leukocyte Count; Lipoprotein(a); Male; Prospective Studies; Risk Factors | 2007 |
Relationship of homocysteine levels to quadriceps strength, gait speed, and late-life disability in older adults.
Topics: Activities of Daily Living; Aged; Aging; Disability Evaluation; Disabled Persons; Female; Gait; Homocysteine; Humans; Male; Middle Aged; Muscle Strength; Nutrition Surveys; Quadriceps Muscle; Surveys and Questionnaires; Time Factors | 2007 |
Age-associated perturbations in glutathione synthesis in mouse liver.
Topics: Aging; Amino Acid Sequence; Animals; Cysteine; Dipeptides; Glutamate-Cysteine Ligase; Glutathione; Glutathione Disulfide; Homocysteine; Liver; Male; Mice; Mice, Inbred C57BL; Molecular Sequence Data; Phylogeny | 2007 |
Prolonged stress will induce Alzheimer's disease in elderly people by increased release of homocysteic acid.
Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Amyloid beta-Protein Precursor; Animals; Brain; Homocysteine; Humans; Mice; Models, Neurological; Rats; Stress, Psychological | 2007 |
Elevated plasma homocysteine concentration in elderly patients with mental illness is mainly related to the presence of vascular disease and not the diagnosis.
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 |
B-vitamins and homocysteine in Spanish institutionalized elderly.
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 |
Changes in mitochondrial DNA deletion, content, and biogenesis in folate-deficient tissues of young rats depend on mitochondrial folate and oxidative DNA injuries.
Topics: Aging; Animals; DNA Damage; DNA, Mitochondrial; Folic Acid; Gene Deletion; Homocysteine; Mitochondria; Oxidation-Reduction; Rats; Rats, Wistar; RNA, Messenger | 2007 |
Plasma folate concentration and cognitive performance: Rotterdam Scan Study.
Topics: Aged; Aged, 80 and over; Aging; Brain; Cognition; Confidence Intervals; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Memory; Middle Aged; Multivariate Analysis; Netherlands; Odds Ratio; Prospective Studies; Psychomotor Performance | 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.
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 |
Evaluation of nutritional and genetic determinants of total homocysteine, methylmalonic acid and S-adenosylmethionine/S-adenosylhomocysteine values in Brazilian childbearing-age women.
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 |
Concurrent folate treatment prevents Na+,K+-ATPase activity inhibition and memory impairments caused by chronic hyperhomocysteinemia during rat development.
Topics: Aging; Animals; Chronic Disease; Cognition; Folic Acid; Homocysteine; Hyperhomocysteinemia; Male; Maze Learning; Memory; Memory Disorders; Memory, Short-Term; Motor Activity; Nerve Tissue Proteins; Parietal Lobe; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Space Perception; Synaptic Membranes; Thiobarbituric Acid Reactive Substances; Vitamins | 2007 |
Growth-related changes of parameters of the methylation cycle and jejunal aminopeptidase M in the rat.
Topics: Aging; Animals; CD13 Antigens; Female; Folic Acid; Growth; Homocysteine; Jejunum; Methylation; Rats; Rats, Inbred Lew; Vitamin B 12 | 2008 |
Determinants of plasma homocysteine levels and carotid intima-media thickness in Japanese.
Topics: Adult; Age Factors; Aged; Aged, 80 and over; Aging; Arteriosclerosis; Blood Pressure; Cardiovascular Diseases; Carotid Arteries; Chromatography, High Pressure Liquid; Creatinine; Female; Homocysteine; Humans; Japan; Male; Middle Aged; Risk Factors; Sex Factors; Tunica Intima; Tunica Media; Ultrasonography | 2007 |
Effects of a B-vitamin-deficient diet on exploratory activity, motor coordination, and spatial learning in young adult Balb/c mice.
Topics: Age Factors; Aging; Animals; Body Weight; Brain; Disease Models, Animal; Drinking; Eating; Exploratory Behavior; Female; Folic Acid Deficiency; Homocysteine; Hyperhomocysteinemia; Hyperkinesis; Learning Disabilities; Male; Memory Disorders; Mice; Motor Skills Disorders; Movement; Movement Disorders; Space Perception; Vitamin B 12 Deficiency; Vitamin B Deficiency | 2008 |
Methylmalonic acid values in healthy Dutch children.
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 |
Association of RFC1 A80G and MTHFR C677T polymorphisms with Alzheimer's disease.
Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Apolipoprotein E4; China; Female; Folic Acid; Genetic Predisposition to Disease; Genome-Wide Association Study; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Reduced Folate Carrier Protein; Risk Factors; Sex Factors | 2009 |
The regional concentrations of S-adenosyl-L-methionine, S-adenosyl-L-homocysteine, and adenosine in rat brain.
Topics: Adenosine; Aging; Animals; Brain; Brain Chemistry; Homocysteine; Male; Pineal Gland; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine; Tissue Distribution | 1982 |
[Homocysteinemia as a risk factor for myocardial infarct--the importance of age and of the homocysteinemia levels].
Topics: Adult; Aging; Case-Control Studies; Confidence Intervals; Coronary Disease; Female; Homocysteine; Humans; Male; Middle Aged; Myocardial Infarction; Odds Ratio; Risk Factors | 1995 |
Effects of ageing on folate metabolism in rats fed a long-term folate deficient diet.
Topics: Aging; Animals; Folic Acid; Folic Acid Deficiency; Homocysteine; Liver; Male; Rats; Rats, Wistar; S-Adenosylhomocysteine; S-Adenosylmethionine | 1994 |
Prevalence of cobalamin deficiency in the Framingham elderly population.
Topics: Adult; Aged; Aged, 80 and over; Aging; Cohort Studies; Female; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Intrinsic Factor; Male; Massachusetts; Methylmalonic Acid; Middle Aged; Prevalence; Radioimmunoassay; Reference Values; Surveys and Questionnaires; Vitamin B 12 Deficiency | 1994 |
Vitamin status and intake as primary determinants of homocysteinemia in an elderly population.
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 |
Relations of vitamin B-12, vitamin B-6, folate, and homocysteine to cognitive performance in the Normative Aging Study.
Topics: Aged; Aging; Cognition; Homocysteine; Humans; Male; Memory; Middle Aged; Pyridoxine; Reference Values; Space Perception; Vitamin B 12 | 1996 |
Age- and gender-specific reference intervals for total homocysteine and methylmalonic acid in plasma before and after vitamin supplementation.
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 |
Are different reference intervals for methylmalonic acid and total homocysteine necessary in elderly people?
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 |
Hyperhomocysteinemia confers an independent increased risk of atherosclerosis in end-stage renal disease and is closely linked to plasma folate and pyridoxine concentrations.
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.
Topics: Aged; Aging; Cohort Studies; Estrogen Replacement Therapy; Female; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 | 1996 |
Glycogen phosphorylase activity in the cerebral cortex of rats during development: effect of homocysteine-induced seizures.
Topics: Aging; Animals; Animals, Newborn; Cerebral Cortex; Cyclic AMP; Homocysteine; Injections; Male; Phosphorylases; Rats; Reference Values; Seizures | 1995 |
Short-term and long-term variability of plasma homocysteine measurement.
Topics: Adult; Aged; Aging; Analysis of Variance; Female; Homocysteine; Humans; Male; Middle Aged; Reference Values; Sex Characteristics | 1997 |
Is metabolic evidence for vitamin B-12 and folate deficiency more frequent in elderly patients with Alzheimer's disease?
Topics: Aged; Aged, 80 and over; Aging; Alzheimer Disease; Female; Folic Acid Deficiency; Homocysteine; Hospitalization; Humans; Male; Methylmalonic Acid; Reference Values; Vitamin B 12 Deficiency | 1997 |
Specific [3H]glutamate binding in the cerebral cortex and hippocampus of rats during development: effect of homocysteine-induced seizures.
Topics: Aging; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Analysis of Variance; Animals; Binding Sites; Cerebral Cortex; Glutamic Acid; Hippocampus; Homocysteine; Kainic Acid; Male; N-Methylaspartate; Quisqualic Acid; Rats; Rats, Wistar; Reference Values; Seizures; Synaptic Membranes; Tritium | 1997 |
Plasma total homocysteine, B vitamins, and risk of coronary atherosclerosis.
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 |
Major lifestyle determinants of plasma total homocysteine distribution: the Hordaland Homocysteine Study.
Topics: Adult; Aged; Aging; Coffee; Cohort Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Life Style; Male; Reference Values; Sex Factors; Smoking; Surveys and Questionnaires | 1998 |
Plasma total-homocysteine in anorexia nervosa.
Topics: Adolescent; Aging; Anorexia Nervosa; Child; Chromatography, High Pressure Liquid; Creatinine; Female; Folic Acid; Homocysteine; Humans; Reference Values; Vitamin B 12 | 1998 |
Variability and determinants of total homocysteine concentrations in plasma in an elderly population.
Topics: Aged; Aging; Blood Pressure; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Male; Regression Analysis; Reproducibility of Results; Seasons; Sex Factors; Vitamin B 12 | 1998 |
The increase of plasma homocysteine concentrations with age is partly due to the deterioration of renal function as determined by plasma cystatin C.
Topics: Adult; Aged; Aged, 80 and over; Aging; Creatinine; Cystatin C; Cystatins; Female; Glomerular Filtration Rate; Homocysteine; Humans; Kidney; Male; Middle Aged; Sex Factors; Sweden | 1998 |
Folate, vitamin B12, and serum total homocysteine levels in confirmed Alzheimer disease.
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 |
Plasma total homocysteine and cysteine in relation to glomerular filtration rate in diabetes mellitus.
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 |
Plasma homocysteine concentrations of preterm infants.
Topics: Adult; Aging; Cysteine; Female; Gestational Age; Homocysteine; Humans; Infant, Newborn; Infant, Premature; Male; Reference Values | 1999 |
Serum folate and homocysteine concentrations in large population samples of US ethnic and racial groups.
Topics: Adolescent; Aging; Child; Female; Folic Acid; Homocysteine; Humans; Male; Mexican Americans; Racial Groups; United States; White People | 1999 |
Methylenetetrahydrofolate reductase polymorphism, plasma homocysteine and age.
Topics: Adult; Aged; Aging; Arteriosclerosis; Gene Frequency; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Polymorphism, Genetic | 1999 |
Effects of methionine-induced hyperhomocysteinemia on endothelium-dependent vasodilation and oxidative status in healthy adults.
Topics: Adult; Aged; Aging; Endothelium, Vascular; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methionine; Middle Aged; Oxidation-Reduction; Prospective Studies; Vasodilation | 2000 |
Community-living nonagenarians in northern ireland have lower plasma homocysteine but similar methylenetetrahydrofolate reductase thermolabile genotype prevalence compared to 70-89-year-old subjects.
Topics: Age Distribution; Aged; Aged, 80 and over; Aging; Chromatography, Liquid; Cross-Sectional Studies; Female; Gene Expression; Genotype; Glomerular Filtration Rate; Health Status; Homocysteine; Humans; Hyperhomocysteinemia; Logistic Models; Longitudinal Studies; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multivariate Analysis; Northern Ireland; Oxidoreductases Acting on CH-NH Group Donors; Population Surveillance; Prevalence; Vitamin B Complex | 2000 |
Homocysteine and other thiol compounds in ageing.
Topics: Adult; Aged; Aged, 80 and over; Aging; Cysteine; Female; Glutathione; Homocysteine; Humans; Male; Sulfhydryl Compounds | 2000 |
Using homocysteine and related metabolites to diagnose vitamin deficiency states.
Topics: Aging; Animals; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency | 2000 |
Plasma total homocysteine and cognitive performance in a volunteer elderly population.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Female; Homocysteine; Humans; Longitudinal Studies; Male; Mental Status Schedule; Middle Aged; Reference Values; Regression Analysis | 2000 |
Total homocysteine and estrogen status indicators in the Third National Health and Nutrition Examination Survey.
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 |
Changes in the intracellular homocysteine and glutathione content associated with aging.
Topics: Aged; Aged, 80 and over; Aging; Female; Glutathione; Homocysteine; Humans; Male; Thiobarbituric Acid Reactive Substances; Vitamin E | 2000 |
Increased homocyst(e)ine associated with smoking, chronic inflammation, and aging may reflect acute-phase induction of pyridoxal phosphatase activity.
Topics: Acute-Phase Reaction; Aged; Aging; Chronic Disease; Coffee; Enzyme Induction; Homocysteine; Homocystine; Humans; Inflammation; Interleukin-6; Liver; Models, Biological; Phosphoric Monoester Hydrolases; Pyridoxine; Smoking | 2000 |
Age-related hearing impairment and B vitamin status.
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 |
Plasma total homocysteine and retinal vascular disease.
Topics: Adult; Age Factors; Aged; Aging; Biomarkers; Creatinine; Female; Homocysteine; Humans; Male; Middle Aged; Retinal Artery Occlusion; Retinal Vein Occlusion; Risk Factors | 2000 |
Folate intake, lifestyle factors, and homocysteine concentrations in younger and older women.
Topics: Adult; Aged; Aging; Blood Pressure; Body Mass Index; Coffee; Diet; Dietary Supplements; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Life Style; Linear Models; Middle Aged; Reference Values; Smoking | 2000 |
Blood homocysteine and vitamin B levels are not associated with cognitive skills in healthy normally ageing subjects.
Topics: Aged; Aged, 80 and over; Aging; Cardiovascular Diseases; Cognition; Dementia; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Vitamin B 12 | 2000 |
Genetic, dietary, and other lifestyle determinants of plasma homocysteine concentrations in middle-aged and older Chinese men and women in Singapore.
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 |
Elevated plasma homocysteine levels in centenarians are not associated with cognitive impairment.
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 |
Cellular resistance to homocysteine: a key for longevity.
Topics: Aged; Aged, 80 and over; Aging; Blood Platelets; Female; Homocysteine; Humans; Longevity; Male; Middle Aged; Nitric Oxide | 2000 |
Lifestyle effects on homocysteine and an alcohol paradox.
Topics: Aged; Aging; Alcohol Drinking; Animals; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Life Style; Male | 2001 |
Association of folate intake and serum homocysteine in elderly persons according to vitamin supplementation and alcohol use.
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 |
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.
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 |
Simultaneous determination of total plasma glutathione, homocysteine, cysteinylglycine, and methionine by high-performance liquid chromatography with electrochemical detection.
Topics: Aging; Calibration; Chromatography, High Pressure Liquid; Diabetes Mellitus; Dipeptides; Female; Glutathione; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methionine; Quality Control; Reference Values; Risk Factors; Sensitivity and Specificity | 2001 |
Plasma homocysteine, methylenetetrahydrofolate reductase mutation and carotid damage in elderly healthy women.
Topics: Aged; Aged, 80 and over; Aging; Carotid Arteries; Female; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors | 2001 |
High plasma homocyst(e)ine levels in elderly Japanese patients are associated with increased cardiovascular disease risk independently from markers of coagulation activation and endothelial cell damage.
Topics: Aged; Aged, 80 and over; Aging; Asian People; Biomarkers; Blood Coagulation; Cardiovascular Diseases; Endothelium, Vascular; Factor VIIa; Female; Homocysteine; Humans; Japan; Male; Middle Aged; Peptide Fragments; Prothrombin; Risk Factors | 2001 |
Hyperhomocysteinemia in advanced age.
Topics: Aged; Aging; Chronic Disease; Dietary Supplements; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Time Factors; Vitamin B 6 | 2001 |
Transcobalamin polymorphism and homocysteine.
Topics: Aged; Aging; Dementia; Female; Genotype; Homocysteine; Humans; Male; Polymorphism, Genetic; Transcobalamins | 2001 |
Hyperhomocysteinemia and related factors in 600 hospitalized elderly subjects.
Topics: Aged; Aged, 80 and over; Aging; Dementia; Diabetes Complications; Fasting; Female; Homocysteine; Humans; Hyperhomocysteinemia; Inflammatory Bowel Diseases; Kinetics; Linear Models; Male; Methionine; Nutrition Disorders; Odds Ratio; Renal Insufficiency; Vascular Diseases | 2001 |
Homocysteine levels in elderly Spanish people: influence of pyridoxine, vitamin B12 and folic acid intakes.
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 |
Short-term folic acid supplementation induces variable and paradoxical changes in plasma homocyst(e)ine concentrations.
Topics: Aged; Aging; Cystathionine beta-Synthase; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Sex Characteristics; Smoking; Vitamins | 2001 |
The Hordaland Homocysteine Studies.
Topics: Adult; Aged; Aging; Blood Pressure; Cardiovascular Diseases; Cholesterol; Coffee; Cohort Studies; Diet; Exercise; Female; Homocysteine; Humans; Life Style; Male; Middle Aged; Norway; Pregnancy; Pregnancy Outcome; Risk Factors; Sex Characteristics; Surveys and Questionnaires; Vitamins | 2001 |
Homocysteine and life-style in the elderly.
Topics: Aged; Aging; Blood Pressure; Creatinine; Female; Geriatric Assessment; Homocysteine; Humans; Life Style; Male; Nutritional Status; Sex Factors; Smoking | 2001 |
Micro- and macrovascular complications and hyperhomocysteinaemia in type 1 diabetic patients.
Topics: Adult; Aging; Blood Pressure; Cholesterol; Cholesterol, HDL; Creatinine; Diabetes Mellitus, Type 1; Diabetic Angiopathies; Diabetic Retinopathy; Female; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Regression Analysis; Time Factors | 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.
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 |
Homocysteine, B vitamin status, and cognitive function in the elderly.
Topics: Aged; Aging; Cognition; Cohort Studies; Female; Folic Acid; Homocysteine; Humans; Intelligence; Male; Psychological Tests; Vitamin B 12 | 2002 |
Relationship between plasma homocysteine levels and brain atrophy in healthy elderly individuals.
Topics: Aged; Aged, 80 and over; Aging; Atrophy; Brain; Female; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged | 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.
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 |
Relationship between tissue levels of S-adenosylmethionine, S-adenylhomocysteine, and transmethylation reactions.
Topics: Aging; Animals; Female; Homocysteine; Liver; Methylation; Methyltransferases; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine | 1979 |
Age dependency of cystathionine beta-synthase activity in human fibroblasts in homocyst(e)inemia and atherosclerotic vascular disease.
Topics: Adult; Aged; Aging; Arteriosclerosis; Cells, Cultured; Cystathionine beta-Synthase; Down Syndrome; Female; Fibroblasts; Homocysteine; Homocystinuria; Humans; Male; Middle Aged; Skin | 1992 |
Plasma homocysteine before and after methionine loading with regard to age, gender, and menopausal status.
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 |
S-adenosylmethionine, S-adenosylhomocysteine and adenosine system. Age-dependent availability in rat brain.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Aging; Animals; Brain; Homocysteine; In Vitro Techniques; Kinetics; Male; Membranes; Methyltransferases; Phosphatidylethanolamine N-Methyltransferase; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine | 1989 |
Folic acid responsive postmenopausal homocysteinemia.
Topics: Adult; Aging; Cystine; Dipeptides; Fasting; Female; Folic Acid; Glycine; Homocysteine; Humans; Male; Menopause; Methionine; Middle Aged; Serine | 1985 |
Methylation of myelin basic protein by enzymes from rat brain.
Topics: Adenosine; Aging; Animals; Arginine; Brain; Carbon Radioisotopes; Cell Nucleus; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Cytoplasm; Homocysteine; Methylation; Methyltransferases; Microsomes; Mitochondria; Myelin Basic Protein; Myelin Sheath; Rats; Ribosomes; S-Adenosylmethionine; Time Factors; Tritium; Ultrafiltration | 1974 |
Convulsions induced in 10-day-old rats by intraperitional injection of monosodium glutamate and related excitant amino acids.
Topics: Aging; Amino Acids; Amino Acids, Diamino; Animals; Food Additives; Glutamates; Homocysteine; Neurons; Oxalates; Propionates; Rats; Seizures; Time Factors; Toxins, Biological | 1973 |
Methionine metabolism in mammals. Regulation of homocysteine methyltransferases in rat tissue.
Topics: Aging; Alloxan; Animals; Betaine; Chromatography, Gel; Cycloheximide; Cysteine; Dactinomycin; Dietary Proteins; Enzyme Induction; Enzyme Repression; Glucagon; Homocysteine; Hormones; Liver; Male; Methionine; Methyltransferases; Organ Specificity; Rats; Tetrahydrofolates; Ultracentrifugation | 1971 |