homocysteine and Deficiency, Vitamin B 12

homocysteine has been researched along with Deficiency, Vitamin B 12 in 678 studies

Research

Studies (678)

Timeframe	Studies, this research(%)	All Research%
pre-1990	31 (4.57)	18.7374
1990's	99 (14.60)	18.2507
2000's	256 (37.76)	29.6817
2010's	224 (33.04)	24.3611
2020's	68 (10.03)	2.80

Authors

Authors	Studies
Jacques, PF; Mason, JB; Miller, JW; Selhub, J; Troen, AM	1
Notermans, NC; van den Berg, LH; van Doormaal, PTC; van Eijk, RPA; Verhoeven-Duif, NM; Vrancken, AFJE; Warendorf, JK	1
Mohamadzadeh, M; Roth, W	1
Aquino, JS; Batista, KS; Cintra, VM; Costa, LP; de Andrade, SM; Guzman-Quevedo, O; Lucena, PAF; Manhães-de-Castro, R; Queiroz, MEBS; Toscano, AE	1
Elmaghrabi, A; Gotway, G; Wolf, MTF; Wood, WD	1
Devi, NK; Garg, PR; Joshi, S; Longkumer, I; Rajkumari, S; Saraswathy, KN; Yadav, S	1
Amir, R; Sluyts, Y; Vanherpe, P; Vanhoenacker, F; Vermeersch, P	1
Abildgaard, A; Greibe, E; Hoejskov, CS; Knudsen, CS; Parkner, T	1
Berberoglu, M; Dogan, O; Eminoglu, FT; Kontbay, T; Kose, E; Siklar, Z; Taş, Ö; Tumer, L	1
Attri, SV; Dash, N; Rohit, MK; Sankhyan, N; Tyagi, R; Verma, S	1
Cao, C; Chen, H; Chen, X; Dou, Y; Huang, G; Huang, X; Jiang, Y; Li, M; Ma, X; Sheng, W; Wang, D; Wang, Y; Yan, W; Zhang, Y	1
Enomoto, S; Hamano, T; Ikawa, M; Ito, T; Kimura, H; Kimura, Y; Kuriyama, M; Nagata, M; Nakamoto, Y; Shirafuji, N; Ueno, A; Yamamura, O; Yamanaka, D	1
Astrup, H; Bjørke-Monsen, AL; Eklund, EA; Hager, HB; Lindberg, M; Ljungblad, UW; Mørkrid, L; Rootwelt, T; Tangeraas, T	1
Crider, KS; Qi, YP; Rose, CE; Samson, ME; Taylor, CA; Yeung, LF	1
Bailey, RL; Stover, PJ	1
Ballesteros, M; Cavallé-Busquets, P; Fernandez-Ballart, J; Grifoll, C; Masana, L; Murphy, MM; Ornosa-Martin, G; Ramos-Rodriguez, C; Rojas-Gómez, A; Solé-Navais, P; Ueland, PM	1
Marsden, P; Rotella, JA; Sharma, AA	1
Abraham, VJ; Aronraj, J; Barney, AM; Cherian, AG; Christudass, CS; Danda, S; Jayaprakash, L; Marcus, TA	1
Bottiglieri, T; Gu, H; Jadavji, NM; Jasbi, P; Kwatra, N; North, S; Pascual, AS; Poole, J; Weissig, V	1
Cohen, E; Goldberg, E; Goldberg, I; Krause, I; Lerman, TT; Sochat, T	1
Bjørke-Monsen, AL; Eklund, EA; Lindberg, M; Ljungblad, UW; Saeves, I; Tangeraas, T	1
Feyh, P; Garbade, SF; Gramer, G; Hoffmann, GF; Kölker, S; Mütze, U; Reischl-Hajiabadi, AT; Weiss, KH	1
Lauren, BC; Pratama, S; Wisnu, W	1
Dastidar, R; Sikder, K	1
Florindo, C; Gaspar, A; Janeiro, P; Lipari Pinto, P; Mexia, S; Rocha, H; Santos, RL; Tavares de Almeida, I; Vilarinho, L	1
Alberti, C; Benoist, JF; de Baulny, HO; Feillet, F; Garcia-Segarra, N; Guilmin-Crépon, S; Haignere, J; Imbard, A; Kaguelidou, F; Kuster, A; Magréault, S; Perronneau, I; Schiff, M; Schlemmer, D; Toumazi, A	1
Amorim, PMS; Andreoni, S; Bonilha, AC; D Almeida, V; Demarzo, M; Guerra-Shinohara, EM; Liu, ASLW; Mapurunga, M; Moscardi, AVS; Neves, FJ; Pinto, J; Ramos, LR; Tomita, LY	1
Abdulhalim, EN; El-Bassyouni, HT; Hamed, K; Hashem, SA; Kamel, SM; Khedr, AA; Youness, ER	1
Akbulut, S	1
Kaur, J; Mahajan, A; Sapehia, D; Srinivasan, R	1
Eun, YM; Kim, HN; Song, SW	2
Mallhi, AK; Twum, F; Zhang, J	1
Ao, M; Asao, Y; Awane, M; Kita, S; Miyawaki, T; Tanaka, K	1
Chen, M; Huang, W; Kang, Z; Li, Q; Liu, T; Shu, Y; Zhang, W; Zhou, H	1
Choi, R; Chun, G; Lee, EH; Lee, SG; Park, W	1
Cao, B; Liu, D; Xue, Y	1
Cui, J; Cui, X; Wang, L; Wang, Y; Zhang, H; Zheng, H	1
Aggarwal, N; Jose, N; Prakash, R	1
Ars, CL; Hofman, A; Jaddoe, VW; Marroun, HE; Muetzel, R; Nijs, IM; Schmidt, M; Steegers, EA; Steenweg-de Graaff, J; Tiemeier, H; van der Lugt, A; Verhulst, FC; White, T	1
Ahn, CW; Fang, S; Kim, J; Lee, HS; Park, JS	1
Behringer, S; Gründemann, C; Hannibal, L; Hettich, M; Huber, R; Lederer, AK; Maul-Pavicic, A; Müller, A; Samstag, Y; Schmiech, M; Simmet, T; Spiekerkoetter, U; Steinborn, C; Zimmermann-Klemd, AM	1
Guo, J; Li, Y; Meng, H; Niu, X; Zhang, W; Zhao, Y	1
Bagga, R; Kaur, J; Mahajan, A; Mohanraj, PS; Sapehia, D; Thakur, S	1
Hirota, Y; Ogawa, W; Okada, Y; Sakaguchi, K; Sugawara, K	1
Bhatia, P; Chaudhary, H; Sankhyan, N; Singhi, P; Vaidya, PC; Verma, S	1
Bhatia, P; Francis, DT; Sankhyan, N; Vaidya, PC; Verma, S	1
Jarquin Campos, A; Nydegger, U; Renz, H; Risch, L; Risch, M; Stanga, Z; Vazquez Van Dyck, M; Wiesner, J	1
Braconnier, A; Desmons, A; Garnotel, R; Gillery, P; Jaisson, S; Rieu, P; Wynckel, A	1
Esnafoglu, E; Ozturan, DD	1
Akış, M; Arslan, N; Işık, İ; İşlekel, H; Kant, M; Kısa, PT; Köse, E	1
De Martinis, M; Fontanella, L; Ginaldi, L; Nocelli, C; Sirufo, MM	1
Ali, MM; Bianco, FM; Cristoforo, GP; Frederick, P; Gangemi, A; Haloul, M; Hassan, C; Mahmoud, AM; Masrur, M; Mirza, MI; Naquiallah, D; Phillips, SA; Qureshi, M; Vinjamuri, SJ	1
Chandrasekhar, C; Kiranmayi, VS; Pasupuleti, SK; Sarma, KV; Sarma, PV	1
Chang, JY; Chiang, CP; Sun, A	1
Bing, Q; Chang, KJ; Guo, X; Hu, J; Li, N; Shen, HR; Zhao, Z	1
An, D; Bahrun, E; Kaye, AD; Lassiter, G; Merley, C; Orhurhu, V; Scoon, L; Urits, I; Viswanath, O; Yilmaz, M	1
Campos, AJ; Dyck, MVV; Nydegger, U; Renz, H; Risch, L; Risch, M; Seger, C; Stanga, Z; Wiesner, J	1
Choi, R; Kim, S; Kim, Y; Lee, EH; Lee, SG; Oh, Y; Park, MJ	1
Spence, JD	2
Wee, AKH	1
Cohen, E; Goldberg, E; Krause, I; Margalit, I; Shochat, T	2
Attri, SV; Kaur, R; Saini, AG; Sankhyan, N	1
Bharadwaj, B; Dhiman, P; Pillai, RR; Premkumar, N; Rajendiran, S; Ranjan, VP; Wilson, AB	1
Lamers, Y; Mattman, A; Sinclair, G; Tan, A; Vallance, HD	1
Akbaş İleri, B; Erden, S; Kılınç, İ; Nalbant, K; Sadıç Çelikkol, Ç; Yazar, A	1
Balint, B; Blaise, S; Camadro, JM; Guéant, JL; Guéant-Rodriguez, RM; Hergalant, S; Lignières, L; Vanalderwiert, L	1
Argudo, A; Arranz, JA; Artuch, R; Carnicer, C; de Aledo-Castillo, JMG; de Los Santos, MM; Del Toro, M; Fernández, R; García-Cazorla, Á; García-Villoria, J; García-Volpe, C; Gort, L; López, RM; Marín, JL; Meavilla, SM; Navarro-Sastre, A; Ormazabal, A; Pajares, S; Ribes, A; Tort, F	1
Bagga, R; Kaur, J; Mahajan, A; Sapehia, D	1
Dai, C; Fei, Y; Li, J; Shi, Y; Yang, X	1
Agrawal, NR; Bala, R; Rajender, S; Singh, K; Singh, V; Verma, P; Verma, R; Yadav, N	1
Kalita, J; Misra, UK; Singh, VK	1
Parhofer, KG	1
Chen, C; Guo, Y; Ma, Y	1
Chandyo, RK; Hysing, M; Kvestad, I; McCann, A; Ranjitkar, S; Schwinger, C; Sharma, S; Shrestha, LP; Shrestha, M; Strand, TA; Ueland, PM; Ulak, M	1
Chandyo, RK; Fawzi, W; Henjum, S; Hysing, M; Kvestad, I; Midttun, Ø; Shrestha, M; Shrestha, PS; Strand, TA; Thorne-Lyman, AL; Ueland, PM; Ulak, M	1
Cai, S; Chan, JKY; Chong, MFF; Chong, YS; Godfrey, KM; Lai, JS; Lee, YS; Pang, WW; Shek, LPC; Tan, KH; van Dam, RM; Yap, FKP	1
Ding, R; Jiang, L; Jiang, Y; Lin, X; Wu, C; Xia, X; Yang, W; Zheng, S	1
Abnet, CC; Albanes, D; Freedman, ND; Männistö, S; Miranti, EH; Murphy, G; Selhub, J; Stolzenberg-Solomon, R; Taylor, PR; Weinstein, SJ	1
Blystone, C; Brar, SS; Cora, MC; Gwinn, W; King, D; Kissling, GE; Olivera, D; Travlos, G; Waidyanatha, S; Wilson, R	1
Allen, LH; Bjørke-Monsen, AL; Brito, A; Green, R; Guéant, JL; Miller, JW; Molloy, AM; Nexo, E; Stabler, S; Toh, BH; Ueland, PM; Yajnik, C	1
Aşkar, TK; Büyükleblebici, O; Hismioğulları, AA; Hünkerler, Z	1
Brunaud, L; Gueant, JL; Gueant-Rodriguez, RM; Li, Z; Meyre, D; Quilliot, D; Sirveaux, MA	1
Filhine-Trésarrieu, P; Guéant, JL; Levy, J; Namour, F; Oussalah, A	1
Barr, SI; Jung, B; Lamers, Y; Mattman, A; Schroder, TH; Sinclair, G; Vallance, HD	1
Çoban, S; İğde, M; Yılmaz Keskin, E	1
Akdogan, A; Armagan, B; Erden, A; Kalyoncu, U; Karaahmetoglu, S; Kilic, L; Kilickaya, M; Kiraz, S; Sari, A; Tas Kilic, D; Turhan, T	1
Bhide, V; Mahalle, N; Naik, S	1
Bulut, HT; Dayan, E; Tak, AZA	1
Garg, PR; Joshi, S; Saraswathy, KN; Yadav, S	1
Chang, JY; Kuo, YS; Sun, A; Wang, YP; Wu, YC; Wu, YH	1
Imashuku, S; Jo, T; Koba, S; Kotera, T; Yamanishi, M	1
Chandyo, RK; Hysing, M; Kvestad, I; Ranjitkar, S; Shrestha, L; Shrestha, M; Strand, TA; Ueland, PM; Ulak, M; Ulvik, A	1
Bennett, CD; Bhat, DS; Gruca, LL; Kalhan, SC; Katre, P; Kurpad, AV; Yajnik, CS	1
Jolobe, OMP	1
Miller, JW	2
Celik, E; Celik, SF	1
Shute, C	1
Altun, H; Belge Kurutaş, E; Güngör, O; Şahin, N	1
Albertini, R; Calcaterra, V; Cena, H; De Giuseppe, R; De Liso, F; Klersy, C; Larizza, D; Madè, A; Montalbano, C; Pozzebon, I; Princis, MP	1
Dolenc, MS; Geršak, K; Grželj, J; Mlinarič-Raščan, I; Vidmar, M	1
Bastiaans, K; Dhillon, VS; Fenech, M; Herreen, D; Zajac, IT	1
Lidbury, JA; Olmedal, G; Spillmann, T; Spodsberg, E; Steiner, JM; Suchodolski, JS; Toresson, L	1
Egert, S; González-Gross, M; Leschik-Bonnet, E; Neuhäuser-Berthold, M; Richter, M; Ströhle, A; Wagner, KH	1
Chun, MR; Lee, SM; Lee, SY; Oh, J	1
Alurkar, A; Basavaraj, A; Chandanwale, A; Harale, M; Kadam, DB	1
Saravanan, P; Sukumar, N	1
Baroni, L; Bazzerla, G; Bertola, C; Bonetto, C; Caberlotto, L; Rizzo, G	1
Chiang, CP; Sun, A; Wang, YP; Wu, YC; Wu, YH; Yu-Fong Chang, J	1
Chang, JY; Chiang, CP; Sun, A; Wang, YP; Wu, YC; Wu, YH	1
Baghurst, PA; Coat, S; Gatford, KL; Hague, WM; Houda, CM; Lu, ZX; Owens, JA; Rowan, JA; Sikaris, K	1
Garg, MK; Kulkarni, MV; Mahalle, N; Naik, SS	1
Grützner, N; Heilmann, RM; Holzenburg, A; Rangachari, VR; Steiner, JM; Stupka, KC; Suchodolski, JS; Weber, K	1
Solomon, LR	5
Bertini, E; Boenzi, S; Di Giovamberardino, G; Dionisi-Vici, C; Martinelli, D; Pastore, A; Petrillo, S; Piemonte, F; Tozzi, G	1
Ganesan, S; Hussain, N; Thanawala, N	1
Ghosh, PK; Kaur, L; Mukhopadhhyay, R; Puri, M; Sachdeva, MP; Saraswathy, KN; Trivedi, SS; Walia, GK	1
Flood, VM; Gopinath, B; Mitchell, P; Rochtchina, E; Wang, JJ	1
Chen, HM; Kuo, YS; Lang, MJ; Lin, HP; Sun, A; Wang, YP	2
Grzybowski, A	1
Mansoor, MA; Reine, A; Schneede, J; Stea, TH	1
Joshi, SR; Kale, AA; Sable, PS	1
Jansonius, NM	1
Deshmukh, U; Katre, P; Yajnik, CS	1
Pott, JW	2
Li, D	1
Aizawa, T; Funase, Y; Ouchi, K; Sato, Y; Yamauchi, K	1
Jerome-Majewska, LA; Moreno-Garcia, MA; Rosenblatt, DS	1
Bjørke-Monsen, AL; Markestad, T; Torsvik, I; Ueland, PM	1
Canals, C; Carrascosa, C; Queraltò, JM; Remacha, AF; Remacha, J; Sardà, MP; Zapico, E	2
Babhulkar, A; Bhide, V; Kulkarni, M; Mahalle, N; Naik, S; Parab, S; Thakre, R	1
Jung, KI; Park, CK; Park, HY	1
Benoist, JF; Cornec-Le Gall, E; De Parscau, L; Delmas, Y; Doucet, L; Fremeaux-Bacchi, V; Le Meur, Y; Ogier, H	1
Gustashaw, KA; Oberlin, BS; Rasmussen, HE; Tangney, CC	1
de Groot, LC; Doets, EL; Eussen, SJ; Nurk, E; Nygård, OK; Refsum, H; Smith, AD; Tell, GS; Ueland, PM; Van't Veer, P; Vollset, SE	1
Finer, S; Hitman, G; Saravanan, P; Yajnik, C	1
Gröber, U; Kisters, K; Schmidt, J	1
Brenna, JT; Gadgil, M; Joshi, K; Joshi, R; Otiv, S; Pandit, A; Patwardhan, B	1
Belarbi, S; Bendini, M; Chelouti, H; Djerdjouri, B; El Hadi Cherifi, M; Kacimi, G; Khelil, M; Nazef, K; Tazir, M	1
Füessl, HS; Stiefelhagen, P	1
Kurpad, AV; Sowmya, S; Sucharita, S; Thomas, T; Vaz, M	1
de Jager, CA	1
Ajlouni, K; Batieha, A; Belbisi, A; El-Khateeb, M; Hyassat, D; Jaddou, H; Khader, Y	1
Brouwer-Brolsma, EM; de Groot, LC; de Jonge, R; Dhonukshe-Rutten, RA; Enneman, AW; Ham, AC; Lips, P; Oliai Araghi, S; Sohl, E; Stricker, BH; Swart, KM; Uitterlinden, AG; van der Cammen, TJ; van der Velde, N; van der Zwaluw, NL; van Dijk, SC; van Meurs, JB; van Schoor, NM; van Wijngaarden, JP; Witkamp, RF; Zillikens, MC	1
Elasmi, M; Feki, M; Hadj-Taieb, S; Hammami, MB; Hsairi, M; Jemaa, R; Kaabachi, N; Kallel, A; Omar, S; Sanhaji, H	1
Chang, JY; Chen, HM; Cheng, SJ; Chiang, CP; Sun, A; Wang, YP; Wu, YC	1
Audureau, E; Dicko, M; Giraudier, S; Krypciak, S; Mézière, A; Monié, M; Vairelles, S	1
Harrington, D; Hunt, A; Robinson, S	1
Albano, L; Caterino, M; di Girolamo, MG; Di Stefano, C; Franzese, I; Gallo, G; Ingenito, L; Pecce, R; Ruoppolo, M; Scolamiero, E; Villani, GR	1
Fang, YL; Guo, JH; Li, CX; Li, Y; Ma, LS; Meng, HX; Min, GW; Niu, XY; Sun, MZ; Wang, TD; Zhang, J; Zhang, W	1
Aliustaoglu, M; Bilici, A; Ercan, S; Gumus, M; Orcun, A; Seker, M; Sonkaya, A; Ustaalioglu, BB	1
Greenberg, SA; Lynch, K; Morris, N	1
Grützner, N; Steiner, JM; Suchodolski, JS	1
Guney, O; Islek, A; Kalay, S; Kalay, Z; Kirecci, A; Koklu, E; Parlak, M	1
Fayet-Moore, F; Petocz, P; Samman, S	1
Stabler, SP	4
Chang, JY; Chen, HM; Cheng, SJ; Sun, A; Wang, YP; Wu, YC	2
Augusto, RA; Cardoso, MA; Cobayashi, F; D'Almeida, V; Tomita, LY	1
Bora, HK; Kalita, J; Misra, UK; Murthy, RC; Singh, SK	1
Aléssio, AC; Annichino-Bizzacchi, JM; Barnabé, A; Bicudo, AM; Bittar, LF; de Moraes Mazetto, B; de Paula, EV; Höehr, NF	1
Baumgartner, M; Beck, BB; Bockmeyer, C; Koenig, JC; Konrad, M; Kranz, B; Rutsch, F	1
de Groh, M; MacFarlane, AJ; Zinck, JW	1
Linnebank, M; Müller, D; Tarnutzer, AA; Ulrich, A	1
Chang, JY; Chen, HM; Cheng, SJ; Chiang, CP; Sun, A; Wang, YP	1
Pawlak, R	1
Bonetti, F; Brombo, G; Magon, S; Zuliani, G	1
Asmer, I; Barak, M; Cassel, A; Flugelman, MY; Karkabi, B; Karkabi, K; Remer, E; Rozenberg, O; Shiran, A; Zittan, E	1
Kong, X; Liu, N; Zhao, Z; Zong, Y	1
Medina Escobar, P; Meier, DW; Nydegger, U; Risch, C; Risch, L; Risch, M; Sakem, B	1
Benáková, H; Haňková, Z; Jarkovský, J; Konečná, P; Mikušková, A; Procházková, D; Vinohradská, H	1
Fu, LB; He, LJ; Li, QL; Liu, XR; Peng, XX; Song, WQ	1
Armbruster, FP; Dschietzig, T; Dura, A; Hartmann, K; Morstadt, E; Schwarz, J; Wintgens, KF	1
Dana, H; Douna, V; Kosmidis, H; Kossiva, L; Maritsi, DN; Vartzelis, G	1
Merchant, RE; Phillips, TW; Udani, J	1
Baumgartner, M; Hersberger, M; Sass, JO; Staubli, G	1
Albala, C; Allen, LH; Brito, A; Castillo, JL; Fedosov, SN; Green, R; Hertrampf, E; Matamala, JM; Miller, JW; Sanchez, H; Shahab-Ferdows, S; Uauy, R; Verdugo, R	1
Bjørke Monsen, AL; Markestad, T; Midttun, Ø; Torsvik, IK; Ueland, PM	1
Akinci, S; Alişik, M; Dilek, I; Erel, O; Güney, T; Neşelioğlu, S	1
Edwin, P; Gupta, D; Lammersfeld, C; Popiel, B; Vashi, P	1
Hosomi, Y; Nagamata, M; Nakahara, Y; Okamura, T; Okuma, Y; Shimokawa, T; Sunami, K; Takagi, Y; Takahashi, S; Watanabe, K; Yomota, M	1
Adaikalakoteswari, A; Goljan, I; Saravanan, P; Webster, C	1
Aroda, VR; Bray, GA; Crandall, JP; Edelstein, SL; Goldberg, RB; Knowler, WC; Marcovina, SM; Orchard, TJ; Schade, DS; Temprosa, MG; White, NH	1
Luo, JJ; Shandal, V	1
Harding, CO; Karr, DJ; Ku, CA; Ng, JK; Pennesi, ME; Reznick, L; Weleber, RG	1
Dopsaj, V; Martinovic, J; Totoskovic, D	1
Berger, H; Croxford, R; Kim, YI; Lamers, Y; Lausman, AY; Ly, A; Masih, SP; O'Connor, DL; Plumptre, L; Schroder, TH; Sohn, KJ; Visentin, CE	1
Chandyo, RK; Schneede, J; Sommerfelt, H; Strand, TA; Ueland, PM; Ulak, M	1
Bellinger, DC; Bosch, RJ; Duggan, C; Kapanee, AR; Kurpad, AV; Ramthal, A; Srinivasan, K; Thomas, T	1
Adaikalakoteswari, A; Maheswaran, H; Saravanan, P; Sukumar, N; Venkataraman, H	1
Ding, R; Jiang, LJ; Jiang, Y; Lin, XQ; Shao, XX; Wu, H; Wu, XL; Xia, XP; Zheng, SZ	1
Dai, S; Deth, RC; Handy, DE; Loscalzo, J; Ma, J; Pottenplackel, LP; Zang, T; Zhou, ZS	1
Aggarwal, D; Bala, J; Kharb, S; Nanda, S	1
Wee, AK	1
Madhunapantula, SV; Manoli, NM; Yadav, MK	1
Li, H; Sieff, C	1
Almond, T; Cavuoto, P; Dhillon, VS; Fenech, M; James-Martin, G; Zabaras, D	1
Cao, LQ; Chen, HY; Jiang, HL	1
Roessler, FC; Wolff, S	1
Cao, N; Ni, J; Wang, X; Xu, WJ; Xue, JL; Zhang, L; Zhou, T	1
Ahrens-Nicklas, RC; Blair, J; Brochi, L; Burfield, J; Cuddapah, S; Ficicioglu, C; Kaplan, P; Whitaker, AM; Yudkoff, M	1
Kalathil, D; Musarrat, K; Varughese, GI	1
Brouwer, IA; Clarke, R; Katan, MB; Verhoef, P; Winkels, RM	1
Green, R	1
Choumenkovitch, S; Dallal, G; Jacques, PF; Rogers, G; Selhub, J	1
Deshpande, SS; Hanumante, NM; Khadilkar, AV; Sanwalka, NJ; Vaidya, MV; Wadia, RS	1
Driever, PH; Hennermann, JB; Massenkeil, G; Sturm, I; von Arnim-Baas, A	1
Bunout, D; de la Maza, MP; Hirsch, S; Leiva, L; Llanos, M; Montequin, MJ; Pinardi, G; Ronco, AM	1
Abdollahi, Z; Djazayeri, A; Elmadfa, I; Freisling, H; Mazandarani, FS; Mohamed, K; Sadeghian, S	1
Assendelft, WJ; de Ruijter, W; den Elzen, WP; Frölich, M; Gussekloo, J; Westendorp, RG	1
Garcia, P; Herrmann, M; Herrmann, W; Hübner, U; Ross, S; Schorr, H; Taban-Shomal, O; Umanskaya, N; Wagner, A; Wildemann, B; Wolny, M	1
Rosa, G; Uehara, SK	1
Acharya, U; Carlsen, W; Gau, JT; Horvath, W; Hsueh, CT; Ventura, P	1
Jacques, PF; Morris, MS; Rosenberg, IH; Selhub, J	3
Bonadei, I; Dei Cas, L; Fiorina, C; Frattini, S; Raddino, R; Vizzardi, E; Zanini, G	1
Berstad, P; Drevon, CA; Nurk, E; Refsum, H; Smith, AD; Tell, GS; Ueland, PM; Vogiatzoglou, A; Vollset, SE	1
Phelip, JM; Roblin, X	1
Kifle, L; Ortiz, D; Shea, TB	1
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Domański, M; Karakuła, H; Kowal, A; Opolska, A; Perzyński, J; Płotka, A	1
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Murphy, MM; Scott, JM; Varela-Moreiras, G	1
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Andrès, E; Dali-Youcef, N; Kaltenbach, G; Vogel, T	1
Shao, FY; Wang, YH; Yan, F; Ye, G; Zhang, WB; Zhang, XH; Zheng, YY	1
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Allen, RH; Crossey, MJ; Glew, RH; Kellywood, J; Obande, OS; Patel, A; Stabler, SP; Ujah, IA; Vanderjagt, DJ	1
Kang, HJ; Kim, HS; Lee, YK	1
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Furlong, JM; Sedcole, JR; Sykes, AR	1
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Fokkema, MR; Hoeksma, M; Monsen, AL; Reijngoud, DJ; van Rijn, M; van Spronsen, FJ; Vugteveen, I	1
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Rosenblatt, DS; Watkins, D	1
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Du, XM; Feng, WY; Jia, G; Liu, LZ; Ma, YH; Song, YS; Wang, TC; Yan, L; Zhang, J; Zhang, N; Zhou, JW	1
Hoffmann-Lücke, E; Nexo, E	1
Coates, PM; Johnson, CL; Yetley, EA	1
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Bernstein, CN; Vagianos, K	1
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Langan, RC; Zawistoski, KJ	1
Koziol-McLain, J; Mearns, G; Rowan, J; Rush, E	1
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Agarwal, R	1
Kurpad, AV; Shetty, P; Shobha, V; Singh, RG; Srinivasan, K; Tarey, SD; Unni, US	1
Refsum, H; Smith, AD	1
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Spence, JD; Stampfer, MJ	1
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Agarwal, R; Chandra, S; Kalita, J; Misra, UK	1
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Biselli, JM; Carvalho, VM; Eberlin, MN; Fonseca, MF; Goloni-Bertollo, EM; Haddad, R; Pavarino, EC; Vannucchi, H; Zampieri, BL	1
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Gustafson, L; Hultberg, B; Nilsson, K	3
Kurban, S; Mehmetoglu, I; Polat, H; Yerlikaya, FH	1
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Fajardo, V; Varela-Moreiras, G	1
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Orlovsky, V; Zharkova, A	1
Chen, HM; Cheng, SJ; Chiang, CP; Lin, HP; Sun, A; Wang, YP	1
Chappell, DC; Dunnett, A; Obersby, D; Tsiami, AA	1
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Girard, CL; Guay, F; Matte, JJ	1
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Allen, RH; Beresford, SA; Brodkin, KI; Rajan, S; Stabler, SP; Wallace, JI	1
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Chang, JB; Chu, NF; Liang, YH; Shen, MH; Shieh, SM; Wu, DM	1
Birks, J; Clarke, R; Evans, JG; Johnston, C; McPartlin, J; Nexo, E; Refsum, H; Schneede, J; Scott, JM; Sherliker, P; Ueland, PM	1
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Sobczak, AJ	1
Lucock, M; Yates, Z	1
Hamilton, V; Juhasz-Pocsine, K; Luzzio, CC; Waclawik, AJ	1
Björkegren, K; Svärdsudd, K	2
Barohn, RJ; Bryan, WW; Gronseth, GS; Herbelin, LL; Nations, SP; Saperstein, DS; Wolfe, GI	1
MARCHETTI, M; MORUZZI, G; VIVIANI, R	1
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Dierkes, J; Ebert, M; Luley, C; Malfertheiner, P	1
Lewerin, C; Lindstedt, G; Matousek, M; Nilsson-Ehle, H; Steen, B	1
Gustafson, L; Hultberg, B; Isaksson, A; Nilsson, K	3
Carmel, R; Green, R; Rosenblatt, DS; Watkins, D	1
Monsen, AL; Ueland, PM	1
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Fukuda, Y; Kuroda, Y; Nagaishi, A; Takashima, H	1
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Al Kawi, A; Kattah, JC; Kishore, K; Wang, DZ	1
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Chang, N; Ha, EH; Kim, KN; Kim, YJ; Park, H	1
Panini, R; Salvioli, G; Tremosini, S; Ventura, P	1
Cavallaro, RA; D'Anselmi, F; Fuso, A; Scarpa, S; Seminara, L	1
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Bolander-Gouaille, C; Coppen, A	1
Cole, DE; Ray, JG	1
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Hahn, A; Ströhle, A; Wolters, M	1
Hickie, I; Mitchell, P; Naismith, S; Parker, G; Scott, E; Ward, PB; Wilhelm, K	1
Hase, K; Sakuta, H; Suzuki, T; Wakiyama, H; Yasuda, H	1
Chang, MH; Chen, CW; Cheng, SH; Lee, YC; Soong, BW	1
Christensen, H; Jorm, AF; Lux, O; Naidoo, D; Parslow, RA; Sachdev, PS; Salonikas, C; Wen, W	1
Allen, RH; Brown, TR; DeCarli, C; Paik, MC; Sacco, RL; Stabler, SP; Wright, CB	1
Johansson, B; Lewerin, C; Matousek, M; Nilsson-Ehle, H; Steen, B; Steen, G	1
Clarke, R; de Groot, LC; Eussen, SJ; Hoefnagels, WH; Schneede, J; Ueland, PM; van Staveren, WA	1
Coyaji, KJ; Deshpande, JA; Deshpande, SS; Fall, C; Naik, SS; Panchanadikar, AV; Refsum, H; Yajnik, CS	1
Ahsan, H; Factor-Litvak, P; Gamble, MV; Graziano, JH; Ilievski, V; Liu, X; Parvez, F; Slavkovich, V	1
Stammler, F	1
Bruno, EJ; Ziegenfuss, TN	1
Shojania, AM	1
Schneede, J; Ueland, PM	2
Fulton, AB; Hansen, RM; Marsden, DL; Tsina, EK	1
Bottiglieri, T	2
Chen, KJ; Lin, BF; Pan, WH; Shaw, NS; Wei, IL; Yang, FL	1
Henriksen, TB; Møller, J; Møller, UK; Nexø, E; Ramlau-Hansen, CH	1
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de Rooij, SE; Fischer, C; Hoekstra, JB; Huijmans, JG; Wiersinga, WJ	1
Bor, MV; Lydeking-Olsen, E; Møller, J; Nexø, E	1
den Heijer, M	1
Jakobs, C; Kok, RM; Smith, DE; Smulders, YM; Stehouwer, CD; Swinkels, DW; Teerlink, T	1
Butler, C; Ellis, R; Goringe, A; Jenkins, C; McDowell, I; Vidal-Alaball, J; Worwood, M	1
Campbell, CD; Ficicioglu, C; Ganesh, J	1
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Bergholt, T; Byg, KE; Eriksen, L; Hvas, AM; Milman, N	1
Hvas, AM; Nexo, E; Nielsen, JB	1
Toohey, JI	1
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Herrmann, W; Hoever, J; Klockgether, T; Linnebank, M; Sturm, KU; Wellmer, J	1
Bouzid, C; Essais, O; Ibrahim, H; Machghoul, S; Ouertani, H; Ouni, Z; Zidi, B	1
McCaddon, A	1
Boynton, A; Gregory, JF; James, SJ; Neuhouser, ML; Nijhout, HF; Reed, MC; Shane, B; Ulrich, CM	1
Elmadfa, I; Genser, D; Majchrzak, D; Männer, M; Rust, P; Singer, I; Wagner, KH	1
Darvish, S; Davoodi, G; Fallah, N; Fallahi, F; Karimi, A; Mahmoodian, M; Sadeghian, S; Salarifar, M	1
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Candito, E; Candito, M; Chatel, M; Dunac, A; van Obberghen, E	1
Lucock, MD	1
Böhm, M; Günther, L; Herrmann, M; Herrmann, W; Kindermann, I; König, J; Müller, S	1
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Cravens, DD; Nashelsky, J; Oh, RC	1
Lewerin, C; Ljungman, S; Nilsson-Ehle, H	1
Allen, RH; Blaia-d'Avila, VL; Guerra-Shinohara, EM; Morita, OE; Pagliusi, RA; Stabler, SP	1
Irjala, K; Isoaho, R; Kivelä, SL; Koskinen, P; Loikas, S; Löppönen, M; Pelliniemi, TT	1
El-Bassyouni, HT; El-Kamah, G; Farag, MK; Gaber, KR; Soliman, SE	1
Aarsetøy, H; Grundt, H; Mansoor, MA; Nilsen, DW; Reine, A; Valente, E	1
Bigard, MA; Bronowicki, JP; Chamaillard, M; Desreumaux, P; Guéant, JL; Peyrin-Biroulet, L; Rodriguez-Guéant, RM; Xia, B	1
Chen, BC; Chen, CW; Lin, CL; Lin, CT; Lin, TK; Lin, YL	1
Aloe, L; Gammella, E; Mutti, E; Scalabrino, G; Stampachiacchere, B; Stampachiacchiere, B; Tacchini, L; Triaca, V; Veber, D	1
Albers, U; Alder, M; Barrios, L; Castillo, MJ; Gonzalez-Gross, M; Pietrzik, K; Sola, R	1
Marko, P	1
Alberto, JM; Audonnet-Blaise, S; Blaise, SA; Daval, JL; Guéant, JL	1
Boziki, M; Gavalas, E; Kountouras, J; Zavos, C	1
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Cavallaro, RA; Confaloni, A; D'Anselmi, F; Fuso, A; Piscopo, P; Scarpa, S; Zampelli, A	1
Alehan, F; Erol, I; Gümüs, A	1
Bahl, R; Bhan, MK; Bhandari, N; Refsum, H; Schneede, J; Sommerfelt, H; Strand, TA; Taneja, S; Ueland, PM	1
Birks, J; Clarke, R; Evans, JG; Molloy, A; Nexo, E; Schneede, J; Scott, J; Ueland, PM	1
Allen, RH; De Chicchis, AR; Johnson, MA; Park, S; Shea-Miller, K; Stabler, SP	1
Jacques, PF; Morris, MS; Selhub, J	1
Barraud, H; Bronowicki, JP; Guéant, JL; Lalonde, R; Ravey, J; Strazielle, C	1
Aguglia, U; Battaglia, L; Condino, F; de Marco, V; Luise, F; Morabito, F; Morabito, P; Piromalli, A; Quattrone, A; Russo, C; Trapani Lombardo, V; Vinci, A	1
Blom, H; den Heijer, M; Hogeveen, M; Kluijtmans, L; van Beynum, I; van Rooij, A	1
Aslan, K; Bozdemir, H; Güvenc, B; Unsal, C	1
Clarke, R	2
Quinlivan, EP	1
Kim, JM; Kim, SW; Shin, HY; Shin, IS; Stewart, R; Yang, SJ; Yoon, JS	1
Chippa, MA; Devrajani, BR; Qureshi, AA; Qureshi, GA; Syed, SA	1
Blazicek, P; Krajcovicova-Kudlackova, M; Mislanova, C; Paukova, V; Spustova, V; Valachovicova, M	1
Klein, RD; Mahoney, MJ	1
Kim, YI; Refsum, H; Smith, AD	1
Kim, JM; Kim, SW; Shin, IS; Stewart, R; Yang, SJ; Yoon, JS	1
Metz, J; van der Westhuyzen, J	1
Poirier, LA; Shivapurkar, N	1
Wickramasinghe, SN	1
Beresford, SA; Boushey, CJ; Motulsky, AG; Omenn, GS	1
Green, R; Gupta, A; Kottke-Marchant, K; Mayer, EL; Miller, DP; Nissen, SE; Robinson, K; Savon, SR; Selhub, J; van Lente, F	1
Allen, RH; Joosten, E; Lindenbaum, J; Naurath, HJ; Riezler, R; Stabler, SP	1
Blom, HJ; TePoele-Pothoff, MT; Trijbels, JM; Verrips, A; Wevers, RA	1
Allen, RH; Lindenbaum, J; Stabler, SP	4
Gräsbeck, R; Hansen, M; Lindgren, A; Nexø, E; Rasmussen, K	1
Bennett, M; Bottiglieri, T; Hyland, K; McGrath, K; Metz, J	1
Bosley, TM; Campellone, JV; Malloy, TR	1
Andersson, A; Fäldt, R; Gustafson, L; Hultberg, B; Nilsson, K	1
Bennie, A; Gangaidzo, I; Gwanzura, C; Kiire, C; Lindenbaum, J; Moyo, A; Mudenge, B; Mukiibi, JM; Savage, D; Sitima, J	1
Dagnelie, PC; Refsum, H; Schneede, J; Ueland, PM; van Staveren, WA; Vollset, SE	1
Daughtry, M; Galvez, N; Goodkin, DE; Green, R; Jacobsen, DW; Secic, M	1
Brett, AS; Roberts, MS	1
Brennan, L; Curtis, D; Sparrow, R; Van der Weyden, MB	1
Allen, RH; Lindenbaum, J; Rosenberg, IH; Stabler, SP; Wilson, PW	1
Mansoor, MA; Svardal, AM; Ueland, PM	1
Allen, RH; Lindenbaum, J; Savage, DG; Stabler, SP	4
Drinka, P	1
Criel, A; Devos, P; Goossens, W; Joosten, E; Lesaffre, E; Pelemans, W; Verhaeghe, R	1
Becker, PJ; Ubbink, JB; van der Merwe, A; Vermaak, WJ	1
Eskes, TK; Smithells, RW; Steegers-Theunissen, RP	1
Guttormsen, AB; Refsum, H; Schneede, J; Ueland, PM	1
Adams, MJ; Dickinson, CM; Oakley, GP	1
Abrahm, JL; Allen, RH; Berry, GT; Chin, MM; Gracely, EJ; Stabler, SP; Sumner, AE	1
Arseneau, P; Cooper, BA; Gilfix, BM; Katz, M; MacLean, LD; Rhode, BM	1
Allen, RH; Herzlich, BC; Lichstein, E; Malinow, MR; Namba, T; Nieto, FJ; Pagala, M; Ravindran, K; Schulhoff, N; Stabler, SP; Weinstock, M	1
Rasmussen, K	1
Allen, RH; Baumgartner, RN; Garry, PJ; Koehler, KM; Liang, HC; Pareo-Tubbeh, SL; Romero, LJ; Stabler, SP; Stauber, PM	1
Kapadia, CR	1
Leeming, RJ	1
Guttormsen, AB; Nesthus, I; Nygård, O; Refsum, H; Schneede, J; Ueland, PM; Vollset, SE	1
Bell, AH; Bottiglieri, T; Flicker, L; Ibrahim, J; McGrath, KM; Metz, J; Savoia, H; Schultz, D; Seal, E	1
Berentsen, S; Talstad, I	1
Jacques, P; Mahnken, B; Selhub, J; Tucker, KL; Wilson, PW	1
Adjalla, C; Belleville, F; Benhayoun, S; Felden, F; Gaucher, P; Gélot, MM; Gérard, P; Guéant, JL; Lambert, D; Nicolas, JP; Renkes, P	1
Baumgartner, RN; Garry, PJ; Koehler, KM; Pareo-Tubbeh, SL; Romero, LJ	1
Alm, B; Anderson, A; Fäldt, R; Gustafson, L; Hultberg, B; Nilsson, K; Nilsson, R; Vaara, I	1
Alpert, JE; Borus, JS; Bottiglieri, T; Fava, M; Nierenberg, AA; Rosenbaum, JF	1
Dejaeger, E; Dereymaeker, L; Ghekiere, V; Joosten, E; Lesaffre, E; Pelemans, W; Riezler, R	1
Abad, LW; Dellaripa, P; Muldoon, BA; Nadeau, MR; Rosenberg, IH; Roubenoff, R; Selhub, J	1
Delva, MD	1
Allen, RH; Buccellato, FR; Lindenbaum, J; Lorenzini, EC; Morabito, A; Scalabrino, G; Tredici, G	1
Adjalla, C; Beliah, M; Benhayoun, S; Gélot, MA; Guéant, JL; Lambert, D; Messing, B; Nicolas, JP; Thuillier, F	1
Chanarin, I; Metz, J	1
Chango, A; Nicolas, JP	1
Baumgartner, RN; Garry, PJ; Koehler, KM; Liang, HC; Pareo-Tubbeh, SL; Romero, LJ	1
Bottiglieri, T; Lowenthal, D; Parnetti, L	1
Cicchetti, G; Marín, GH; Tentoni, J	1
Herbert, V	1
Johansson, KW; Kilander, AF; Lindgren, A; Nilsson, O; Swolin, B	1
Nygård, O; Refsum, H; Ueland, PM; Vollset, SE	1
Sato, K	1
Tsuchiya, S	1
Cattell, H; Davies, G; Hudson, P; McCaddon, A; Tandy, S	1
Allen, RH; Del Giacco, EJ; Kuzminski, AM; Lindenbaum, J; Stabler, SP	1
Penix, LP	1
Chu, RC; Hall, CA; Miller, A; Slingerland, DW	1
Cacoub, P; Ghafir, D; Godeau, P; Ohayon, V; Piette, JC; Sbaï, A	1
Bernard, MA; Kashner, TM; Nakonezny, PA	1
Kilander, AF; Lindgren, A; Lindstedt, G	1
Hultdin, J	1
Glade, MJ	1
Scott, JM; Weir, DG	1
Cadafalch, J; Remacha, AF	1
Hølleland, G; Lund, PK; Refsum, H; Sandberg, S; Schneede, J; Ueland, PM	1
Cameron, DP; Gibbs, H; Hickman, PE; Kesting, JB; Marczak, M; McWhinney, B; Purdie, D; Shaw, JT; Tate, JR	1
Fiehn, W; Kohl, B; Rieser, PA; Ringleb, P; Schwaninger, M; Walter-Sack, I; Winter, R	1
Björkegren, K	1
Bagge, E; Kilander, A; Lindgren, A; Nexø, E	1
Metz, J	1
Snow, CF	1
Bächli, E; Fehr, J	1
van den Ingh, TS; Vellema, P; Wouda, W	1
Bagge, E; Cederblad, A; Kilander, AF; Lindgren, A; Nilsson, O; Persson, H	1
Fenech, M	1
Azen, C; Carmel, R; Florea, M; Green, R; Jacobsen, DW; Rasmussen, K	1
Allen, RH; Fried, LP; Guralnik, JM; Kittner, SJ; Pahor, M; Penninx, BW; Stabler, SP	1
Bar, J; Hod, M; Orvieto, R; Pardo, J; Peled, Y; Rafael, ZB; Sela, BA	1
Cerbone, AM; Coppola, A; D'Angelo, A; Fermo, I; Galli, L; Madonna, P; Mazzola, G; Pagano, A	1
Pettersson, T	1
Allen, RH; Lindenbaum, J; Ogundipe, A; Savage, DG; Stabler, SP	1
Allen, RH; Barbé, FM; Droesch, S; Gaire, D; Lambert, DA; Nicolas, JP; Sponne, IE; Stabler, SP	1
Klee, GG	1
Ambe, J; Blackwell, W; Crossey, M; Datta, P; Glew, RH; Spelman, K; VanderJagt, DJ	1
Fäldt, R; Gustafson, L; Hultberg, B; Nilsson, K; Warkentin, S	1
Refsum, H; Schneede, J; Ueland, PM	1
Robinson, K; van Guldener, C	1
Boss, SC; Cole, DE; Ray, JG	1
Lindgren, A	2
Kruger, WD	1
Berner, B; Odum, L; Parving, A	1
Babinská, K; Béderová, A; Blazícek, P; Kopcová, J; Krajcovicová-Kudlácková, M	1
Bie, RB; Bolann, BJ; Grøttum, KA; Loraas, A; Refsum, H; Schjøth, A; Schneede, J; Solli, JD; Stallemo, A; Stokkeland, M; Ueland, PM	1
Freedman, M; Garcia, A; Smith, M	1
Kirchgessner, M; Roth-Maier, DA; Stangl, GI	1
Cohen, AM; Gardyn, J; Mittelman, M; Sela, BA; Zlotnik, J	1
Baines, M; Ranganath, LR; Roberts, NB	1
Delport, R	1
Bodis, M; Geisel, J; Herrmann, W; Knapp, JP; Müller, A; Schorr, H; Stein, G	1
Baker, PJ; Banerjee, R; Brody, LC; Garrett, L; Harris, M; Liu, ML; Shane, B; Stitzel, M; Swanson, DA; Wu, J	1
Bennett, M	1
Aguirre Errasti, C	1
Aguirre Errasti, C; Alonso Alonso, JJ; Barreiro García, G; Cánovas Fernández, A; de la Prieta López, R	1
Herrmann, W; Purschwitz, K; Rassoul, F; Richter, V; Schorr, H	1
Antony, AC	1
Gadkari, M; Guttormsen, AB; Joglekar, A; Orning, L; Refsum, H; Sayyad, MG; Schneede, J; Ueland, PM; Ulvik, A; Vollset, SE; Yajnik, CS	1
Hultdin, J; Lökk, J; Nilsson, M; Norberg, B; Sandström, H; Westman, G	1
Andrès, E; Demangeat, C; Goichot, B; Kurtz, JE; Maloisel, F; Perrin, AE; Schlienger, JL	1
Refsum, H	1
Bailie, KE; Lappin, TR; McMullin, MF; Savage, GA; White, R; Young, PB	1
González-Gross, M; Marcos, A; Pietrzik, K	1
Herrmann, W	1
Bakker, JA; Forget, PP; Heijmans, H; Hendriks, HJ; Menheere, PP; Spaapen, LJ; ter Heide, H	1
Bondevik, GT; Kvåle, G; Lie, RT; Refsum, H; Schneede, J; Ulstein, M	1
Bamonti Catena, F; De Franceschi, M; Peracchi, M; Pomati, M; Scalabrino, G	1
Abrahamov, A; Algur, N; Elstein, D; Elstein, Y; Gielchinsky, Y; Green, R; Lahad, A; Miller, JW; Shinar, E; Zimran, A	1
Zittoun, J	1
Ruaux, CG; Steiner, JM; Williams, DA	1
Jonsson, O; Kilander, A; Lindgren, A; Olofsson, G; Ung, KA	1
Chang, SJ; Chou, HF; Huang, HB; Huang, PC; Hung, CJ; Li, YH; Lin, BF; Lu, SC	1
Barrera, G; Bunout, D; de la Maza, P; Gattás, V; Hirsch, S; Petermann, M	1
Schneede, J	1
Hvas, AM; Nexø, E	1
Page, RL; Ruscin, JM; Valuck, RJ	1
Funamizu, M; Hata, A; Hayashi, K; Hiejima, Y; Hirayama, H; Kawabata, M; Makita, Y; Nakamura, T; Saionji, K; Tago, K; Tajiri, M; Takano, H	1
Davies, G; Hudson, P; McCaddon, A; Regland, B	1
Nilsson-Ehle, H	1
Flicker, L; Melny, J; Metz, J; Seal, EC	1
Leyva, M	1
Biancheri, R; Caruso, U; Cerone, R; Minniti, G; Perrone, MV; Rossi, A; Schiaffino, MC; Tortori-Donati, P; Veneselli, E	1
Abd-el-Gawa, G; Abrahamsson, K; Hanson, E; Hjälmås, K; Norlén, L	1
Flynn, MA; Garrod, MG; Green, R; Miller, JW; Ramos, MI	1
Bermudez, OI; Kwan, LL; Tucker, KL	1
Das, KC; Herbert, V	1
Kass, L	1
Neumann, E	1
Osifo, BO	1
Cheng, FW; Shane, B; Stokstad, EL	1
Lou, W; Yao, G; Yao, SL; Yao, SS; Yao, Y	1
Refsum, H; Ueland, PM; Ulvik, RJ	1
Reynolds, EH	1
Mason, JB; Miller, JW	1
Allen, RH; Grigsby, J; Kaye, K; Kelly, JP; Lindenbaum, J; Matthews, LM; Pennypacker, LC; Stabler, SP	1
Garovic-Kocic, V; Rosenblatt, DS	1
Rasmussen, K; Vester, B	1
Refsum, H; Schneede, J; Slørdal, L; Svardal, A; Ueland, PM	1
Beck, WS	1
Baumgartner, R; Bubl, R; Kühne, T	1
Chu, RC; Hall, CA	1
Bottiglieri, T; Chanarin, I; Metz, J; Van der Westhuyzen, J; Vieira-Makings, E	1
Allen, RH; Kliegman, RM; Shenker, N; Shurin, S; Skidmore, MD	1
Allen, RH; Lindenbaum, J; Marcell, PD; Podell, ER; Savage, DG; Stabler, SP	1
Brattström, L; Hultberg, B; Israelsson, B; Lindgärde, F	1
Allen, RH; Brust, JC; Garrett, TJ; Healton, EB; Lindenbaum, J; Marcell, PD; Podell, ER; Savage, DG; Stabler, SP	1
Karasawa, M; Maekawa, T; Omine, M; Yamauchi, H	1
Cooper, BA; Erbe, RW; Rosenblatt, DS; Thomas, IT; Watkins, D	1
Hogenkamp, HP; Hrushesky, WJ; Roelofs, R; Trugman, J	1
Gawthorne, JM; Smith, RM	1
Nath, MC; Nath, N	1
Batra, KK; Buehring, KU; Stokstad, EL	2
Hanna, ML; Hutton, JJ; Taylor, RT	1
Hoffbrand, AV; Waters, AH	1
Hakami, N; Sagerson, RN; Scott, CR; Teng, CC	1
Stokstad, EL; Thenen, SW	1
Mahoney, MJ; Rosenberg, LE	1
Fontaine, G	1
Spatz, R	1
Sovik, O	1
Herbert, V; Metz, J; Waxman, S	1

Reviews

115 review(s) available for homocysteine and Deficiency, Vitamin B 12

Article	Year
Vitamin B12 and gut-brain homeostasis in the pathophysiology of ischemic stroke. EBioMedicine, 2021, Volume: 73 Topics: Animals; Biomarkers; Brain-Gut Axis; Disease Susceptibility; Dysbiosis; Gastrointestinal Microbiome; Homocysteine; Humans; Ischemic Stroke; Metabolic Networks and Pathways; Neuroinflammatory Diseases; Risk Factors; Translational Research, Biomedical; Vitamin B 12; Vitamin B 12 Deficiency	2021
The role of vitamin B12 in viral infections: a comprehensive review of its relationship with the muscle-gut-brain axis and implications for SARS-CoV-2 infection. Nutrition reviews, 2022, 02-10, Volume: 80, Issue:3 Topics: Brain-Gut Axis; COVID-19; Dietary Supplements; Folic Acid; Homocysteine; Humans; Muscles; SARS-CoV-2; Vitamin B 12; Vitamin B 12 Deficiency	2022
Review article: Clinical manifestations and outcomes of chronic nitrous oxide misuse: A systematic review. Emergency medicine Australasia : EMA, 2022, Volume: 34, Issue:4 Topics: Homocysteine; Humans; Methylmalonic Acid; Nitrous Oxide; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2022
The efficacy of vitamin B Diabetes & metabolic syndrome, 2022, Volume: 16, Issue:10 Topics: Diabetes Mellitus, Type 2; Dietary Supplements; Homocysteine; Humans; Hypoglycemic Agents; Metformin; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Utilization of B12 for the treatment of chronic migraine. Best practice & research. Clinical anaesthesiology, 2020, Volume: 34, Issue:3 Topics: Chronic Disease; Homocysteine; Humans; Migraine Disorders; Nitric Oxide; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2020
Reducing the Risk of Stroke in Patients with Impaired Renal Function: Nutritional Issues. Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2021, Volume: 30, Issue:9 Topics: Bacteria; Biomarkers; Comorbidity; Diet; Dietary Supplements; Gastrointestinal Microbiome; Homocysteine; Humans; Kidney; Nutritional Status; Protective Factors; Renal Insufficiency; Risk Assessment; Risk Factors; Stroke; Treatment Outcome; Uremia; Vitamin B 12; Vitamin B 12 Deficiency	2021
COVID-19's toll on the elderly and those with diabetes mellitus - Is vitamin B12 deficiency an accomplice? Medical hypotheses, 2021, Volume: 146 Topics: Aged; Comorbidity; COVID-19; Critical Care; Diabetes Complications; Folic Acid Deficiency; Gastrointestinal Microbiome; Homocysteine; Humans; Models, Biological; Obesity; Pandemics; Risk Factors; SARS-CoV-2; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency	2021
A Novel Review of Homocysteine and Pregnancy Complications. BioMed research international, 2021, Volume: 2021 Topics: Abortion, Habitual; Aging; Birth Weight; Diabetes, Gestational; Dietary Supplements; Female; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Placenta; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency	2021
Hyperhomocysteinemia and low vitamin B12 are associated with the risk of early pregnancy loss: A clinical study and meta-analyses. Nutrition research (New York, N.Y.), 2021, Volume: 91 Topics: Abortion, Spontaneous; Adult; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Maternal Nutritional Physiological Phenomena; Meta-Analysis as Topic; Nutritional Status; Odds Ratio; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2021
[Increased plasma levels of vitamin B12]. MMW Fortschritte der Medizin, 2021, Volume: 163, Issue:12 Topics: Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	2021
Vitamin B Nature reviews. Disease primers, 2017, Jun-29, Volume: 3 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Child; Child, Preschool; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Prevalence; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2017
Nutrition in Stroke Prevention. Seminars in neurology, 2017, Volume: 37, Issue:3 Topics: Diet, Mediterranean; Gastrointestinal Microbiome; Homocysteine; Humans; Kidney Diseases; Stroke; Vitamin B 12 Deficiency	2017
Association of The American journal of clinical nutrition, 2017, Volume: 106, Issue:4 Topics: Adult; Aged; Alleles; Alzheimer Disease; Carbon; Child; Congenital Abnormalities; Female; Genotype; Homocysteine; Humans; Male; Methylmalonic Acid; Neoplasms; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; White People	2017
Proton Pump Inhibitors, H2-Receptor Antagonists, Metformin, and Vitamin B-12 Deficiency: Clinical Implications. Advances in nutrition (Bethesda, Md.), 2018, 07-01, Volume: 9, Issue:4 Topics: Histamine H2 Antagonists; Homocysteine; Humans; Metformin; Methylmalonic Acid; Nutritional Status; Proton Pump Inhibitors; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2018
Medicines associated with folate-homocysteine-methionine pathway disruption. Archives of toxicology, 2019, Volume: 93, Issue:2 Topics: Enzyme Inhibitors; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Pregnancy; Tetrahydrofolate Dehydrogenase; Thymidylate Synthase; Vitamin B 12 Deficiency	2019
Effect of the vegetarian diet on non-communicable diseases. Journal of the science of food and agriculture, 2014, Jan-30, Volume: 94, Issue:2 Topics: Blood Platelets; Cardiovascular Diseases; Diabetes Mellitus, Type 2; Diet, Vegetarian; Fatty Acids, Omega-3; Feeding Behavior; Homocysteine; Humans; Neoplasms; Vitamin B 12 Deficiency	2014
Vitamin B(12) metabolism during pregnancy and in embryonic mouse models. Nutrients, 2013, Sep-10, Volume: 5, Issue:9 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Acyl Coenzyme A; Animals; Disease Models, Animal; Embryonic Development; Female; Homocysteine; Humans; Methionine; Methylmalonyl-CoA Mutase; Mice; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency	2013
The role of the one-carbon cycle in the developmental origins of Type 2 diabetes and obesity. Diabetic medicine : a journal of the British Diabetic Association, 2014, Volume: 31, Issue:3 Topics: Adiposity; Carbon Cycle; Diabetes Mellitus, Type 2; Environmental Exposure; Female; Fetal Development; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant, Newborn; Insulin Resistance; Male; Maternal Nutritional Physiological Phenomena; Methylmalonic Acid; Obesity; Pregnancy; Prenatal Exposure Delayed Effects; Vitamin B 12; Vitamin B 12 Deficiency	2014
Neuroenhancement with vitamin B12-underestimated neurological significance. Nutrients, 2013, Dec-12, Volume: 5, Issue:12 Topics: Alzheimer Disease; Brain; Cognition; Homocysteine; Humans; Incidence; Randomized Controlled Trials as Topic; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2013
Vitamin B12 and cognitive function: an evidence-based analysis. Ontario health technology assessment series, 2013, Volume: 13, Issue:23 Topics: Blood Chemical Analysis; Cognition; Cognitive Dysfunction; Dementia; Dietary Supplements; Evidence-Based Practice; Homocysteine; Humans; Injections, Intramuscular; Longitudinal Studies; Ontario; Practice Guidelines as Topic; Randomized Controlled Trials as Topic; Research Design; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2013
Critical levels of brain atrophy associated with homocysteine and cognitive decline. Neurobiology of aging, 2014, Volume: 35 Suppl 2 Topics: Atrophy; Brain; Cognition Disorders; Folic Acid; Homocysteine; Humans; Vitamin B 12 Deficiency; Vitamin B Complex	2014
Vitamin B12 deficiency. BMJ (Clinical research ed.), 2014, Sep-04, Volume: 349 Topics: Homocysteine; Humans; Hydroxocobalamin; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2014
Is vitamin B12 deficiency a risk factor for cardiovascular disease in vegetarians? American journal of preventive medicine, 2015, Volume: 48, Issue:6 Topics: Cardiovascular Diseases; Diet, Vegetarian; Dietary Supplements; Homocysteine; Humans; Hyperhomocysteinemia; Prevalence; Risk Factors; Vegetarians; Vitamin B 12 Deficiency	2015
Indicators for assessing folate and vitamin B12 status and for monitoring the efficacy of intervention strategies. Food and nutrition bulletin, 2008, Volume: 29, Issue:2 Suppl Topics: Biomarkers; Diagnosis, Differential; Erythrocyte Indices; Erythrocytes; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Nutrition Assessment; Nutritional Status; Sensitivity and Specificity; Sentinel Surveillance; Transcobalamins; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2008
The use of blood concentrations of vitamins and their respective functional indicators to define folate and vitamin B12 status. Food and nutrition bulletin, 2008, Volume: 29, Issue:2 Suppl Topics: Biomarkers; Erythrocytes; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Methylmalonic Acid; Nutrition Assessment; Nutritional Status; Reference Standards; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2008
Homocysteine and heart failure: an overview. Recent patents on cardiovascular drug discovery, 2009, Volume: 4, Issue:1 Topics: Animals; Clinical Trials as Topic; Heart Failure; Homocysteine; Humans; Hyperhomocysteinemia; Vascular Diseases; Vitamin B 12 Deficiency	2009
[Present role of homocysteine in clinical medicine]. Medicina clinica, 2009, Oct-03, Volume: 133, Issue:12 Topics: Adolescent; Adult; Cardiovascular Diseases; Child; Child, Preschool; Ectopia Lentis; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Infant; Infant, Newborn; Life Style; Male; Middle Aged; Myopia; Pregnancy; Randomized Controlled Trials as Topic; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2009
[Does diet affect our mood? The significance of folic acid and homocysteine]. Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego, 2009, Volume: 26, Issue:152 Topics: Affect; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Mood Disorders; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency	2009
Studies of biomarker responses to intervention with vitamin B-12: a systematic review of randomized controlled trials. The American journal of clinical nutrition, 2009, Volume: 89, Issue:6 Topics: Biomarkers; Dietary Supplements; Homocysteine; Humans; Methylmalonic Acid; Nutrition Assessment; Nutritional Status; Randomized Controlled Trials as Topic; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2009
Cobalamin, folic acid, and homocysteine. Nutrition reviews, 2009, Volume: 67 Suppl 1 Topics: Adult; Aged; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Neural Tube Defects; Nutritional Requirements; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2009
Homocysteine, vitamin B12, folate and cognitive functions: a systematic and critical review of the literature. International journal of clinical practice, 2009, Volume: 63, Issue:7 Topics: Adult; Clinical Trials as Topic; Cognition Disorders; Cross-Sectional Studies; Dietary Supplements; Folic Acid; Homocysteine; Humans; Longitudinal Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2009
Is a low blood level of vitamin B12 a cardiovascular and diabetes risk factor? A systematic review of cohort studies. European journal of nutrition, 2011, Volume: 50, Issue:2 Topics: Cardiovascular Diseases; Diabetes Mellitus, Type 2; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Meta-Analysis as Topic; Risk Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2011
Cobalamin C defect: natural history, pathophysiology, and treatment. Journal of inherited metabolic disease, 2011, Volume: 34, Issue:1 Topics: Age of Onset; Homocysteine; Humans; Methionine; Methylmalonic Acid; Models, Biological; Vitamin B 12; Vitamin B 12 Deficiency	2011
B vitamins and the aging brain. Nutrition reviews, 2010, Volume: 68 Suppl 2 Topics: Aged; Aging; Brain; Cognition Disorders; Homocysteine; Humans; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex	2010
Biomarkers of cobalamin (vitamin B12) deficiency and its application. The journal of nutrition, health & aging, 2011, Volume: 15, Issue:3 Topics: Aging; Biomarkers; Cognition Disorders; Erythrocyte Indices; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2011
Holotranscobalamin, a marker of vitamin B-12 status: analytical aspects and clinical utility. The American journal of clinical nutrition, 2011, Volume: 94, Issue:1 Topics: Biomarkers; Circadian Rhythm; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2011
Overview of a roundtable on NHANES monitoring of biomarkers of folate and vitamin B-12 status: measurement procedure issues. The American journal of clinical nutrition, 2011, Volume: 94, Issue:1 Topics: Biomarkers; Chromatography, Liquid; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nutrition Surveys; Tandem Mass Spectrometry; Vitamin B 12; Vitamin B 12 Deficiency	2011
Biomarkers of cobalamin (vitamin B-12) status in the epidemiologic setting: a critical overview of context, applications, and performance characteristics of cobalamin, methylmalonic acid, and holotranscobalamin II. The American journal of clinical nutrition, 2011, Volume: 94, Issue:1 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Public Health; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2011
Biomarkers of vitamin B-12 status in NHANES: a roundtable summary. The American journal of clinical nutrition, 2011, Volume: 94, Issue:1 Topics: Biomarkers; Cognition Disorders; Homocysteine; Humans; Methylmalonic Acid; Nutrition Surveys; Public Health; Vitamin B 12; Vitamin B 12 Deficiency	2011
Combined methylmalonic acidemia and homocystinuria, cblC type. II. Complications, pathophysiology, and outcomes. Journal of inherited metabolic disease, 2012, Volume: 35, Issue:1 Topics: Adolescent; Adult; Aged; Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Central Nervous System; Child; Child, Preschool; Eye Diseases; Female; Homocysteine; Homocystinuria; Humans; Infant; Infant, Newborn; Male; Middle Aged; Oxidoreductases; Pregnancy; Vitamin B 12 Deficiency	2012
Plasma total homocysteine status of vegetarians compared with omnivores: a systematic review and meta-analysis. The British journal of nutrition, 2013, Mar-14, Volume: 109, Issue:5 Topics: Adult; Cohort Studies; Cross-Sectional Studies; Diet; Diet, Vegetarian; Dietary Supplements; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2013
Clinical practice. Vitamin B12 deficiency. The New England journal of medicine, 2013, Jan-10, Volume: 368, Issue:2 Topics: Administration, Oral; Anemia, Pernicious; Child; Child Nutrition Disorders; Diagnostic Errors; Female; Homocysteine; Humans; Infant; Infant Nutrition Disorders; Injections; Intestinal Absorption; Methylmalonic Acid; Middle Aged; Paresthesia; Practice Guidelines as Topic; Vitamin B 12; Vitamin B 12 Deficiency	2013
Vegetarian lifestyle and monitoring of vitamin B-12 status. Clinica chimica acta; international journal of clinical chemistry, 2002, Volume: 326, Issue:1-2 Topics: Analysis of Variance; Diet, Vegetarian; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2002
The methionine-homocysteine cycle and its effects on cognitive diseases. Alternative medicine review : a journal of clinical therapeutic, 2003, Volume: 8, Issue:1 Topics: Alzheimer Disease; Cardiovascular Diseases; Cognition Disorders; Dementia, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Memory Disorders; Methionine; Methionine Adenosyltransferase; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6	2003
Homocysteine in the context of cobalamin metabolism and deficiency states. Amino acids, 2003, Volume: 24, Issue:1-2 Topics: Female; Homocysteine; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency	2003
Hyperhomocysteinemia, vascular function and atherosclerosis: effects of vitamins. Cardiovascular drugs and therapy, 2002, Volume: 16, Issue:5 Topics: Arteriosclerosis; Avitaminosis; Coronary Disease; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Kidney Failure, Chronic; Methionine; Risk Factors; Thrombosis; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins	2002
News and views on folate and elderly persons. The journals of gerontology. Series A, Biological sciences and medical sciences, 2003, Volume: 58, Issue:4 Topics: Aged; Cardiovascular Diseases; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Mental Disorders; Methylation; Neoplasms; Risk Factors; Vitamin B 12 Deficiency	2003
[Diagnosis of vitamin B12 deficiency--time for reflection]. Ugeskrift for laeger, 2003, May-05, Volume: 165, Issue:19 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2003
[Vitamin B12 in the Nordic countries. Deficiency, diagnosis, treatment in Sweden]. Ugeskrift for laeger, 2003, May-05, Volume: 165, Issue:19 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Practice Patterns, Physicians'; Scandinavian and Nordic Countries; Vitamin B 12; Vitamin B 12 Deficiency	2003
Mild cognitive impairment: making headway by stepping backwards. Seishin shinkeigaku zasshi = Psychiatria et neurologia Japonica, 2003, Volume: 105, Issue:4 Topics: Age of Onset; Aged; Aged, 80 and over; Anti-Inflammatory Agents, Non-Steroidal; Cognition Disorders; Comorbidity; Diabetes Mellitus; Estrogen Replacement Therapy; Homocysteine; Humans; Hypercholesterolemia; Hypertension; Inflammation; Middle Aged; Prevalence; Risk Factors; Vitamin B 12 Deficiency	2003
Homocysteine and methylmalonic acid in diagnosis and risk assessment from infancy to adolescence. The American journal of clinical nutrition, 2003, Volume: 78, Issue:1 Topics: Adolescent; Child; Child, Preschool; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Vitamin B 12 Deficiency	2003
The effects of tobacco smoke on the homocysteine level--a risk factor of atherosclerosis. Addiction biology, 2003, Volume: 8, Issue:2 Topics: Coronary Artery Disease; Folic Acid Deficiency; Homocysteine; Humans; Intracranial Arteriosclerosis; Peripheral Vascular Diseases; Risk Factors; Tobacco Use Disorder; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	2003
[Treatment with levodopa can affect latent vitamin B 12 and folic acid deficiency. Patients with Parkinson disease runt the risk of elevated homocysteine levels]. Lakartidningen, 2003, Aug-28, Volume: 100, Issue:35 Topics: Animals; Antiparkinson Agents; Biomarkers; Blood-Brain Barrier; Folic Acid Deficiency; Homocysteine; Humans; Levodopa; Parkinson Disease; Vitamin B 12 Deficiency	2003
Helicobacter pylori infection, vitamin B12 and homocysteine. A review. Digestive diseases (Basel, Switzerland), 2003, Volume: 21, Issue:3 Topics: Anemia, Pernicious; Gastritis, Atrophic; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency	2003
[Optimal use of markers for cobalamin/folate status. Results from a survey in a group of psychogeriatric patients]. Lakartidningen, 2003, Oct-02, Volume: 100, Issue:40 Topics: Aged; Biomarkers; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Mental Disorders; Vitamin B 12; Vitamin B 12 Deficiency	2003
Update on cobalamin, folate, and homocysteine. Hematology. American Society of Hematology. Education Program, 2003 Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Metabolism, Inborn Errors; Polymorphism, Genetic; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2003
Hyperhomocysteinemia and B-vitamin deficiencies in infants and children. Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11 Topics: Adolescent; Biomarkers; Child; Child, Preschool; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Vitamin B 12 Deficiency	2003
The role of genetic factors in the development of hyperhomocysteinemia. Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11 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
Vitamin B12 and folate depletion in cognition: a review. Neurology India, 2004, Volume: 52, Issue:3 Topics: Cognition; Cognition Disorders; Dementia; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2004
Treatment of depression: time to consider folic acid and vitamin B12. Journal of psychopharmacology (Oxford, England), 2005, Volume: 19, Issue:1 Topics: Brain; Depressive Disorder, Major; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Nutritional Status; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2005
What is new in vitamin B(12)? Current opinion in gastroenterology, 2005, Volume: 21, Issue:2 Topics: Animals; Homocysteine; Humans; Hyperhomocysteinemia; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency	2005
[Cobalamin--a critical nutritive element in old age]. Medizinische Monatsschrift fur Pharmazeuten, 2005, Volume: 28, Issue:2 Topics: Aged; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2005
Water-soluble vitamins: research update. Current sports medicine reports, 2005, Volume: 4, Issue:4 Topics: Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Neural Tube Defects; Niacinamide; Nutritional Requirements; Pregnancy; Riboflavin; Riboflavin Deficiency; Solubility; Thiamine; Thiamine Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex; Vitamin B Deficiency	2005
Novel and established markers of cobalamin deficiency: complementary or exclusive diagnostic strategies. Seminars in vascular medicine, 2005, Volume: 5, Issue:2 Topics: Biomarkers; Diagnosis, Differential; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2005
Homocysteine and folate metabolism in depression. Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7 Topics: Animals; Depression; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylation; Models, Biological; Neurotransmitter Agents; Vitamin B 12 Deficiency	2005
[Diagnosis of vitamin B12 deficiency revised]. Nederlands tijdschrift voor geneeskunde, 2005, Dec-10, Volume: 149, Issue:50 Topics: Homocysteine; Humans; Methylmalonic Acid; Predictive Value of Tests; Schilling Test; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2005
Are B vitamins a risk factor for VTE? Perhaps. Journal of thrombosis and haemostasis : JTH, 2006, Volume: 4, Issue:2 Topics: Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Thromboembolism; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Deficiency	2006
Vitamin B12 and methionine synthesis: a critical review. Is nature's most beautiful cofactor misunderstood? BioFactors (Oxford, England), 2006, Volume: 26, Issue:1 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biological Transport; Bone Marrow; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Methylation; Myelin Sheath; Nerve Tissue; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency	2006
Homocysteine and cognition--a historical perspective. Journal of Alzheimer's disease : JAD, 2006, Volume: 9, Issue:4 Topics: Alzheimer Disease; Anemia, Pernicious; Cognition Disorders; Folic Acid Deficiency; History, 19th Century; History, 20th Century; History, 21st Century; Homocysteine; Humans; Vitamin B 12 Deficiency	2006
Synergy of genes and nutrients: the case of homocysteine. Current opinion in clinical nutrition and metabolic care, 2006, Volume: 9, Issue:6 Topics: Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Mood Disorders; Neoplasms; Public Health; Selection, Genetic; Vitamin B 12 Deficiency; Vitamin B Complex	2006
Clinical inquiries. How do we evaluate a marginally low B12 level? The Journal of family practice, 2007, Volume: 56, Issue:1 Topics: Evaluation Studies as Topic; Evidence-Based Medicine; Family Practice; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Prognosis; Risk Factors; Sensitivity and Specificity; Severity of Illness Index; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2007
Vascular and cellular stress in inflammatory bowel disease: revisiting the role of homocysteine. The American journal of gastroenterology, 2007, Volume: 102, Issue:5 Topics: Animals; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Inflammatory Bowel Diseases; Oxidative Stress; Risk Factors; Thromboembolism; Vitamin B 12 Deficiency	2007
Is the deficiency of vitamin B12 related to oxidative stress and neurotoxicity in Parkinson's patients? CNS & neurological disorders drug targets, 2008, Volume: 7, Issue:1 Topics: Animals; Homocysteine; Humans; Models, Biological; Oxidative Stress; Parkinson Disease; Vitamin B 12 Deficiency	2008
[Measurement of methylmalonic acid, homocysteine and methionine in cobalamin and folate deficiencies and homocysteinuria]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2008, Mar-13, Volume: 128, Issue:6 Topics: Amino Acid Metabolism, Inborn Errors; Biomarkers; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Infant; Infant, Newborn; Methionine; Methylmalonic Acid; Vitamin B 12 Deficiency	2008
The deoxyuridine suppression test: a review of its clinical and research applications. Clinical and laboratory haematology, 1981, Volume: 3, Issue:1 Topics: Alcoholism; Anemia, Hemolytic; Anticonvulsants; Bone Marrow Cells; Bone Marrow Diseases; Cells; Deoxyuridine; Erythrocytes, Abnormal; Female; Fluorouracil; Folic Acid; Folic Acid Deficiency; Formyltetrahydrofolates; Homocysteine; Humans; Hypothyroidism; Lymphocyte Activation; Methionine; Pregnancy; Pregnancy Complications; Statistics as Topic; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency	1981
A quantitative assessment of plasma homocysteine as a risk factor for vascular disease. Probable benefits of increasing folic acid intakes. JAMA, 1995, Oct-04, Volume: 274, Issue:13 Topics: Arteriosclerosis; Coronary Disease; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Pyridoxine; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	1995
How to diagnose cobalamin deficiency. Scandinavian journal of clinical and laboratory investigation. Supplementum, 1994, Volume: 219 Topics: Gastrins; History, 19th Century; History, 20th Century; Homocysteine; Humans; Methylmalonic Acid; Pepsinogens; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency	1994
Update of new risk factors and prevention of neural-tube defects. Obstetrical & gynecological survey, 1993, Volume: 48, Issue:5 Topics: Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Neural Tube Defects; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	1993
More folic acid for everyone, now. The Journal of nutrition, 1996, Volume: 126, Issue:3 Topics: Adult; Aged; Anencephaly; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Infant, Newborn; Male; Pregnancy; Risk Factors; Spinal Dysraphism; United States; Vitamin B 12; Vitamin B 12 Deficiency	1996
[P-methylmalonate and P-homocysteine: metabolic markers of vitamin deficiencies. Background, validity and applications]. Ugeskrift for laeger, 1996, Jul-01, Volume: 158, Issue:27 Topics: Amino Acids; Biomarkers; Blood Chemical Analysis; Evaluation Studies as Topic; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamin B Deficiency	1996
High prevalence of cobalamin deficiency in the elderly. Transactions of the American Clinical and Climatological Association, 1996, Volume: 107 Topics: Aged; Hematologic Diseases; Homocysteine; Humans; Mental Disorders; Methylmalonic Acid; Nervous System Diseases; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1996
Folate nutrition and older adults: challenges and opportunities. Journal of the American Dietetic Association, 1997, Volume: 97, Issue:2 Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Food, Fortified; Homocysteine; Homocystinuria; Humans; Male; Nutritional Status; Risk Factors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1997
Vitamin B12 replacement. To B12 or not to B12? Canadian family physician Medecin de famille canadien, 1997, Volume: 43 Topics: Family Practice; Homocysteine; Humans; Methylmalonic Acid; Prevalence; Research Design; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	1997
Folate, vitamin B12, and neuropsychiatric disorders. Nutrition reviews, 1996, Volume: 54, Issue:12 Topics: Depressive Disorder; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylation; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency	1996
Vitamin B-12 deficiency in the elderly: current dilemmas. The American journal of clinical nutrition, 1997, Volume: 66, Issue:4 Topics: Acyl Coenzyme A; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Methionine; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	1997
Role of homocysteine in age-related vascular and non-vascular diseases. Aging (Milan, Italy), 1997, Volume: 9, Issue:4 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
Homocysteine and cardiovascular disease. Annual review of medicine, 1998, Volume: 49 Topics: Arteriosclerosis; Cardiovascular Diseases; Coronary Artery Disease; Female; Folic Acid; Folic Acid Deficiency; Forecasting; Homocysteine; Humans; Intracranial Arteriosclerosis; Male; Peripheral Vascular Diseases; Prevalence; Risk Factors; Safety; Thromboembolism; Vitamin B 12; Vitamin B 12 Deficiency	1998
[Inherited disorders of cobalamin metabolism]. Ryoikibetsu shokogun shirizu, 1998, Issue:19 Pt 2 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Biomarkers; Child, Preschool; Diagnosis, Differential; Homocysteine; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Mutation; Prognosis; Vitamin B 12; Vitamin B 12 Deficiency	1998
[Transcobalamin II deficiency]. Ryoikibetsu shokogun shirizu, 1998, Issue:19 Pt 2 Topics: Anemia, Megaloblastic; Biomarkers; Diagnosis, Differential; Homocysteine; Humans; Infant; Mutation; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	1998
Folic acid, homocysteine and one-carbon metabolism: a review of the essential biochemistry. Journal of cardiovascular risk, 1998, Volume: 5, Issue:4 Topics: Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Vitamin B 12 Deficiency	1998
Cobalamin deficiency in patients infected with the human immunodeficiency virus. Seminars in hematology, 1999, Volume: 36, Issue:1 Topics: Acquired Immunodeficiency Syndrome; Erythrocytes; Folic Acid; Homocysteine; Humans; Malabsorption Syndromes; Nervous System Diseases; Prognosis; Vitamin B 12 Deficiency	1999
Laboratory diagnosis of vitamin B12 and folate deficiency: a guide for the primary care physician. Archives of internal medicine, 1999, Jun-28, Volume: 159, Issue:12 Topics: Antibodies; Clinical Laboratory Techniques; Clinical Trials as Topic; Decision Trees; Diagnosis, Differential; Erythrocytes; Folic Acid Deficiency; Hematologic Diseases; Homocysteine; Humans; Intrinsic Factor; Methylmalonic Acid; Nervous System Diseases; Parietal Cells, Gastric; Primary Health Care; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency	1999
[Diagnosis of vitamin B12 deficiency: only apparently child's play]. Schweizerische medizinische Wochenschrift, 1999, Jun-12, Volume: 129, Issue:23 Topics: Aging; Anemia, Pernicious; Blood Cell Count; Diagnosis, Differential; Folic Acid Deficiency; Gastritis, Atrophic; Gastroscopy; Homocysteine; Humans; Methylmalonic Acid; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency	1999
Cobalamin and folate evaluation: measurement of methylmalonic acid and homocysteine vs vitamin B(12) and folate. Clinical chemistry, 2000, Volume: 46, Issue:8 Pt 2 Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2000
Biological and environmental determinants of plasma homocysteine. Seminars in thrombosis and hemostasis, 2000, Volume: 26, Issue:3 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
Homocysteine and renal disease. Seminars in thrombosis and hemostasis, 2000, Volume: 26, Issue:3 Topics: Adult; Arteriosclerosis; Cardiovascular Diseases; Case-Control Studies; Child; Endothelium, Vascular; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Diseases; Kidney Failure, Chronic; Kidney Transplantation; Life Tables; Male; Methionine; Peritoneal Dialysis; Prospective Studies; Pyridoxine; Renal Dialysis; Survival Analysis; Thrombophilia; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	2000
Vitamins and homocysteine metabolism. Vitamins and hormones, 2000, Volume: 60 Topics: Folic Acid Deficiency; Homocysteine; Humans; Neural Tube Defects; Nutritional Status; Vascular Diseases; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins	2000
[Homocysteine and methylmalonic acid as markers of cobalamin/folate status. The association to neuropsychiatric symptoms in the elderly is explored]. Lakartidningen, 2000, Sep-20, Volume: 97, Issue:38 Topics: Aged; Biomarkers; Cognition Disorders; Diagnosis, Differential; Folic Acid Deficiency; Geriatric Psychiatry; Homocysteine; Humans; Mental Disorders; Methylmalonic Acid; Reference Values; Vitamin B 12 Deficiency	2000
Hyperhomocyst(e)inemia, related vitamins and dementias. The journal of nutrition, health & aging, 2000, Volume: 4, Issue:4 Topics: Aged; Aging; Dementia; Dietary Supplements; Folic Acid Deficiency; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12 Deficiency	2000
Folate, vitamin B12 and homocysteine in relation to birth defects and pregnancy outcome. The British journal of nutrition, 2001, Volume: 85 Suppl 2 Topics: Congenital Abnormalities; Deficiency Diseases; Developing Countries; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant, Newborn; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2001
Nutrition and cognitive impairment in the elderly. The British journal of nutrition, 2001, Volume: 86, Issue:3 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
Markers for the functional availability of cobalamin/folate and their association with neuropsychiatric symptoms in the elderly. International journal of geriatric psychiatry, 2001, Volume: 16, Issue:9 Topics: Aged; Biomarkers; Folic Acid Deficiency; Geriatric Assessment; Homocysteine; Humans; Mental Disorders; Methylation; Neuropsychological Tests; Severity of Illness Index; Vitamin B 12 Deficiency	2001
The importance of hyperhomocysteinemia as a risk factor for diseases: an overview. Clinical chemistry and laboratory medicine, 2001, Volume: 39, Issue:8 Topics: Diet, Vegetarian; Female; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Diseases; Male; Methylation; Models, Biological; Models, Chemical; Pregnancy; Risk Factors; Vascular Diseases; Vitamin B 12 Deficiency	2001
[Biermer's disease]. La Revue du praticien, 2001, Sep-15, Volume: 51, Issue:14 Topics: Anemia, Pernicious; Autoantibodies; Diagnosis, Differential; Hematinics; Homocysteine; Humans; Hydroxocobalamin; Injections, Intramuscular; Prognosis; Risk Factors; Stomach Neoplasms; Vitamin B 12 Deficiency	2001
[Folate/cobalamin in the elderly--deficiency symptoms are common and difficult to catch]. Lakartidningen, 2001, Dec-19, Volume: 98, Issue:51-52 Topics: Aged; Biomarkers; Diagnosis, Differential; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12 Deficiency	2001
Folic acid intake and its effects on the prevention of neural tube defects, the masking of vitamin B12 deficiency and the reduction of homocysteine. The Journal of the Oklahoma State Medical Association, 2002, Volume: 95, Issue:5 Topics: Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Neural Tube Defects; Oklahoma; Pregnancy; Prenatal Care; Primary Prevention; Risk Assessment; United States; United States Food and Drug Administration; Vitamin B 12 Deficiency	2002
Folic acid metabolism in vitamin B12 deficiency. Nutrition reviews, 1975, Volume: 33, Issue:4 Topics: Animals; Biological Transport; Folic Acid; Folic Acid Deficiency; Glutamates; Homocysteine; Humans; Liver; Methionine; Methyltransferases; Peptide Biosynthesis; Rats; Sheep; Tetrahydrofolates; Vitamin B 12 Deficiency	1975
[Routine determination of homocysteine in plasma. A new and improved possibility for risk evaluation and diagnosis of common diseases]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1992, Sep-30, Volume: 112, Issue:23 Topics: Adult; Cardiovascular Diseases; Chromatography, High Pressure Liquid; Diagnosis, Differential; Homocysteine; Homocystinuria; Humans; Middle Aged; Risk Factors; Vitamin B 12 Deficiency	1992
Multiple sclerosis and vitamin B12 metabolism. Journal of neuroimmunology, 1992, Volume: 40, Issue:2-3 Topics: Animals; Erythrocytes; Homocysteine; Humans; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency	1992
The effects of vitamins B12, B6, and folate on blood homocysteine levels. Annals of the New York Academy of Sciences, 1992, Sep-30, Volume: 669 Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	1992
[Determination of homocysteine and methylmalonic acid in cobalamin deficiency. Diagnostic problem with a solution?]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1991, Feb-10, Volume: 111, Issue:4 Topics: Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	1991
Diagnosis of megaloblastic anemia. Annual review of medicine, 1991, Volume: 42 Topics: Anemia, Megaloblastic; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	1991
Homocysteine, folic acid, and the prevention of vascular disease. Nutrition reviews, 1989, Volume: 47, Issue:8 Topics: Arterial Occlusive Diseases; Arteriosclerosis; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Metabolism, Inborn Errors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1989
Observations on the biochemical basis of megaloblastic anaemia. British journal of haematology, 1972, Volume: 23 Topics: Anemia, Macrocytic; Deoxyuridine; DNA; Erythrocytes, Abnormal; FIGLU Test; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Nervous System Diseases; Tetrahydrofolate Dehydrogenase; Tetrahydrofolates; Thymine Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency	1972
Inherited defects of B12 metabolism. The American journal of medicine, 1970, Volume: 48, Issue:5 Topics: Amino Acids; Animals; Coenzymes; Homocysteine; Humans; Malonates; Metabolism, Inborn Errors; Propionates; Vitamin B 12; Vitamin B 12 Deficiency	1970

Trials

59 trial(s) available for homocysteine and Deficiency, Vitamin B 12

Article	Year
Efficacy and pharmacokinetics of betaine in CBS and cblC deficiencies: a cross-over randomized controlled trial. Orphanet journal of rare diseases, 2022, 11-14, Volume: 17, Issue:1 Topics: Betaine; Child; Cystathionine beta-Synthase; Homocysteine; Homocystinuria; Humans; Methionine; Prospective Studies; S-Adenosylmethionine; Vitamin B 12 Deficiency	2022
Vitamin B12 Status Upon Short-Term Intervention with a Vegan Diet-A Randomized Controlled Trial in Healthy Participants. Nutrients, 2019, Nov-18, Volume: 11, Issue:11 Topics: Adult; Biomarkers; Cardiovascular Diseases; Cholesterol; Diet, Vegan; Fatty Acids; Female; Healthy Volunteers; Homocysteine; Humans; Inflammation; Male; Methylmalonic Acid; Micronutrients; Nutritional Status; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2019
Infantile Tremor Syndrome or a Neurocutaneous Infantile B12 Deficiency (NIB) Syndrome? Indian journal of pediatrics, 2020, Volume: 87, Issue:3 Topics: Adolescent; Adult; Biomarkers; Child; Child, Preschool; Erythrocyte Indices; Female; Folic Acid; Homocysteine; Humans; India; Male; Malnutrition; Methylmalonic Acid; Mothers; Prospective Studies; Tremor; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2020
Cobalamin and folate status in women during early pregnancy in Bhaktapur, Nepal. Journal of nutritional science, 2021, Volume: 10 Topics: Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nepal; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency	2021
Low vitamin B International journal of cancer, 2017, 09-15, Volume: 141, Issue:6 Topics: Aged; alpha-Tocopherol; beta Carotene; Carcinoma, Squamous Cell; Case-Control Studies; Dietary Supplements; Esophageal Neoplasms; Esophageal Squamous Cell Carcinoma; Finland; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Prospective Studies; Riboflavin; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency	2017
Cobalamin and Folate Status among Breastfed Infants in Bhaktapur, Nepal. Nutrients, 2018, May-18, Volume: 10, Issue:5 Topics: Biomarkers; Breast Feeding; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Infant Nutritional Physiological Phenomena; Male; Methylmalonic Acid; Nepal; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency	2018
The Effect of Whey and Soy Protein Isolates on Cognitive Function in Older Australians with Low Vitamin B Nutrients, 2018, Dec-21, Volume: 11, Issue:1 Topics: Aged; Australia; Cognition; Cross-Over Studies; Female; Folic Acid; Homocysteine; Humans; Male; Memory; Methylmalonic Acid; Middle Aged; Nutritional Status; Reaction Time; Sex Factors; Soybean Proteins; Vitamin B 12; Vitamin B 12 Deficiency; Whey Proteins	2018
Effects of oral versus parenteral cobalamin supplementation on methylmalonic acid and homocysteine concentrations in dogs with chronic enteropathies and low cobalamin concentrations. Veterinary journal (London, England : 1997), 2019, Volume: 243 Topics: Administration, Oral; Animals; Dietary Supplements; Dog Diseases; Dogs; Female; Homocysteine; Infusions, Parenteral; Intestinal Diseases; Male; Methylmalonic Acid; Prospective Studies; Random Allocation; Vitamin B 12; Vitamin B 12 Deficiency	2019
Vitamin B12 and homocysteine status during pregnancy in the metformin in gestational diabetes trial: responses to maternal metformin compared with insulin treatment. Diabetes, obesity & metabolism, 2013, Volume: 15, Issue:7 Topics: Adult; Biomarkers; Cohort Studies; Diabetes, Gestational; Female; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Insulin; Metformin; Nutritional Status; Postpartum Period; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Second; Pregnancy Trimester, Third; South Australia; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2013
Cobalamin supplementation improves motor development and regurgitations in infants: results from a randomized intervention study. The American journal of clinical nutrition, 2013, Volume: 98, Issue:5 Topics: Biomarkers; Child Development; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Hydroxocobalamin; Infant; Injections, Intramuscular; Linear Models; Male; Methylmalonic Acid; Surveys and Questionnaires; Vitamin B 12 Deficiency; Vomiting	2013
Daily milk intake improves vitamin B-12 status in young vegetarian Indians: an intervention trial. Nutrition journal, 2013, Oct-09, Volume: 12 Topics: Adult; Animals; Buffaloes; Diet, Fat-Restricted; Diet, Vegetarian; Female; Functional Food; Health Promotion; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Milk; Nutrition Policy; Nutritional Sciences; Nutritional Status; Patient Education as Topic; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2013
Vitamin B-12 treatment of asymptomatic, deficient, elderly Chileans improves conductivity in myelinated peripheral nerves, but high serum folate impairs vitamin B-12 status response assessed by the combined indicator of vitamin B-12 status. The American journal of clinical nutrition, 2016, Volume: 103, Issue:1 Topics: Aged; Chile; Dietary Supplements; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Nerve Fibers, Myelinated; Neural Conduction; Nutritional Status; Peripheral Nerves; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2016
Motor development related to duration of exclusive breastfeeding, B vitamin status and B12 supplementation in infants with a birth weight between 2000-3000 g, results from a randomized intervention trial. BMC pediatrics, 2015, Dec-18, Volume: 15 Topics: Breast Feeding; Child Development; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Low Birth Weight; Male; Methylmalonic Acid; Motor Skills; Pyridoxal Phosphate; Riboflavin; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2015
Phase II study of oral vitamin B12 supplementation as an alternative to intramuscular injection for patients with non-small cell lung cancer undergoing pemetrexed therapy. Cancer chemotherapy and pharmacology, 2016, Volume: 77, Issue:3 Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Antineoplastic Agents; Carcinoma, Non-Small-Cell Lung; Female; Folic Acid; Homocysteine; Humans; Lung Neoplasms; Male; Middle Aged; Pemetrexed; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2016
Long-term Metformin Use and Vitamin B12 Deficiency in the Diabetes Prevention Program Outcomes Study. The Journal of clinical endocrinology and metabolism, 2016, Volume: 101, Issue:4 Topics: Adult; Aged; Anemia; Diabetes Mellitus, Type 2; Female; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2016
Methylmalonic acid and neutrophil morphometric index in laboratory diagnosis of cobalamin deficiency without macrocytosis. International journal of laboratory hematology, 2016, Volume: 38, Issue:3 Topics: Aged; Cell Nucleus; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Neutrophils; Vitamin B 12 Deficiency	2016
Effects of maternal vitamin B12 supplementation on early infant neurocognitive outcomes: a randomized controlled clinical trial. Maternal & child nutrition, 2017, Volume: 13, Issue:2 Topics: Adult; Brain; Child Development; Cognition; Dietary Supplements; Double-Blind Method; Female; Fetal Development; Homocysteine; Humans; India; Infant; Linear Models; Maternal Nutritional Physiological Phenomena; Micronutrients; Nutritional Status; Pregnancy; Prenatal Exposure Delayed Effects; Prevalence; Socioeconomic Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2017
Whey protein isolate improves vitamin B Molecular nutrition & food research, 2017, Volume: 61, Issue:5 Topics: Aged; Australia; Cross-Over Studies; Diet; Dietary Supplements; DNA Damage; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutrition Assessment; Vitamin B 12; Vitamin B 12 Deficiency; Whey Proteins	2017
Bread cofortified with folic acid and vitamin B-12 improves the folate and vitamin B-12 status of healthy older people: a randomized controlled trial. The American journal of clinical nutrition, 2008, Volume: 88, Issue:2 Topics: Aged; Aging; Bread; Double-Blind Method; Erythrocytes; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Neural Tube Defects; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency	2008
Effect of a Klamath algae product ("AFA-B12") on blood levels of vitamin B12 and homocysteine in vegan subjects: a pilot study. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2009, Volume: 79, Issue:2 Topics: Adult; Aphanizomenon; Biomarkers; Diet, Vegetarian; Dietary Supplements; Folic Acid; Homocysteine; Humans; Intestinal Absorption; Middle Aged; Pilot Projects; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2009
The status of vitamins B6, B12, folate, and of homocysteine in geriatric home residents receiving laxatives or dietary fiber. The journal of nutrition, health & aging, 2010, Volume: 14, Issue:3 Topics: Aged; Aged, 80 and over; Avena; Biological Availability; Constipation; Dietary Fiber; Dietary Supplements; Energy Intake; Folic Acid; Homocysteine; Humans; Laxatives; Middle Aged; Nursing Homes; Phytotherapy; Seeds; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B Complex	2010
An evaluation of plasma homocysteine in the assessment of vitamin B12 status of pasture-fed sheep. New Zealand veterinary journal, 2010, Volume: 58, Issue:1 Topics: Animal Husbandry; Animal Nutritional Physiological Phenomena; Animals; Cobalt; Diet; Female; Homocysteine; Male; Nutritional Status; Sheep; Vitamin B 12; Vitamin B 12 Deficiency; Weight Gain	2010
Effect of physiological doses of oral vitamin B12 on plasma homocysteine: a randomized, placebo-controlled, double-blind trial in India. European journal of clinical nutrition, 2010, Volume: 64, Issue:5 Topics: Adult; Child; Dietary Supplements; Double-Blind Method; Family; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2010
Long term treatment with metformin in patients with type 2 diabetes and risk of vitamin B-12 deficiency: randomised placebo controlled trial. BMJ (Clinical research ed.), 2010, May-20, Volume: 340 Topics: Aged; Diabetes Mellitus, Type 2; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Long-Term Care; Male; Metformin; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2010
Hyperhomocysteinemia prevalence among patients with venous thromboembolism. Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis, 2011, Volume: 17, Issue:5 Topics: Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prevalence; Risk Factors; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency	2011
Oral vitamin B12 for patients suspected of subtle cobalamin deficiency: a multicentre pragmatic randomised controlled trial. BMC family practice, 2011, Jan-13, Volume: 12 Topics: Administration, Oral; Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Blood Specimen Collection; Dietary Supplements; Female; Follow-Up Studies; Homocysteine; Humans; Least-Squares Analysis; Male; Methylmalonic Acid; Middle Aged; Patient Compliance; Switzerland; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult	2011
The vitamin B12 absorption test, CobaSorb, identifies patients not requiring vitamin B12 injection therapy. Scandinavian journal of clinical and laboratory investigation, 2011, Volume: 71, Issue:5 Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Biomarkers; Blood Chemical Analysis; Female; Hemoglobins; Homocysteine; Humans; Injections; Intestinal Absorption; Male; Methylmalonic Acid; Middle Aged; Prospective Studies; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2011
Maternal one-carbon metabolism, MTHFR and TCN2 genotypes and neural tube defects in India. Birth defects research. Part A, Clinical and molecular teratology, 2011, Volume: 91, Issue:9 Topics: Adult; Case-Control Studies; Female; Folic Acid; Genetic Predisposition to Disease; Homocysteine; Humans; India; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2011
Vitamin B-12 supplementation improves arterial function in vegetarians with subnormal vitamin B-12 status. The journal of nutrition, health & aging, 2012, Volume: 16, Issue:6 Topics: Adult; Arteries; Biomarkers; Brachial Artery; Carotid Arteries; Carotid Intima-Media Thickness; Cross-Over Studies; Diet, Vegetarian; Dietary Supplements; Double-Blind Method; Endothelium, Vascular; Female; Homocysteine; Hong Kong; Humans; Male; Middle Aged; Vasodilation; Vitamin B 12; Vitamin B 12 Deficiency	2012
Vitamin B-12 supplementation of rural Mexican women changes biochemical vitamin B-12 status indicators but does not affect hematology or a bone turnover marker. The Journal of nutrition, 2012, Volume: 142, Issue:10 Topics: Adult; Alkaline Phosphatase; Bone Remodeling; C-Reactive Protein; Dietary Supplements; Female; Ferritins; Folic Acid; Homocysteine; Humans; Logistic Models; Methylmalonic Acid; Mexico; Middle Aged; Nutritional Status; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult	2012
Cobalamin and folate status predicts mental development scores in North Indian children 12-18 mo of age. The American journal of clinical nutrition, 2013, Volume: 97, Issue:2 Topics: Biomarkers; Child Development; Cognition Disorders; Cohort Studies; Developmental Disabilities; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; India; Infant; Male; Methylmalonic Acid; Neurogenesis; Nutritional Status; Prevalence; Psychomotor Performance; Vitamin B 12; Vitamin B 12 Deficiency	2013
[Correlation between long-term proton pump ingibitor use, homocysteine and lipoproteins serum concentrations in patients with comorbidity of ischemic heart disease and acid peptic disease]. Georgian medical news, 2012, Issue:213 Topics: Cholesterol; Comorbidity; Dyslipidemias; Homocysteine; Humans; Hyperhomocysteinemia; Infusions, Parenteral; Lipoproteins, LDL; Myocardial Ischemia; Peptic Ulcer; Proton Pump Inhibitors; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	2012
The contribution of portal drained viscera to circadian homocysteinemia in pigs. Journal of animal science, 2012, Volume: 90 Suppl 4 Topics: Animals; Circadian Rhythm; Dose-Response Relationship, Drug; Homocysteine; Hyperhomocysteinemia; Portal Vein; Swine; Swine Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2012
Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults. Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:11 Topics: Administration, Oral; Age Factors; Aged; Aged, 80 and over; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Pilot Projects; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	2002
Comparison of the effect of low-dose supplementation with L-5-methyltetrahydrofolate or folic acid on plasma homocysteine: a randomized placebo-controlled study. The American journal of clinical nutrition, 2003, Volume: 77, Issue:3 Topics: Adult; Dietary Supplements; Double-Blind Method; Erythrocytes; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Neural Tube Defects; Placebos; Tetrahydrofolates; Treatment Outcome; Vitamin B 12 Deficiency	2003
Efficacy of short-term oral cobalamin therapy for the treatment of cobalamin deficiencies related to food-cobalamin malabsorption: a study of 30 patients. Clinical and laboratory haematology, 2003, Volume: 25, Issue:3 Topics: Aged; Aged, 80 and over; Blood Cell Count; Female; Hemoglobins; Homocysteine; Humans; Malabsorption Syndromes; Male; Middle Aged; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2003
Reduction of plasma homocysteine and serum methylmalonate concentrations in apparently healthy elderly subjects after treatment with folic acid, vitamin B12 and vitamin B6: a randomised trial. European journal of clinical nutrition, 2003, Volume: 57, Issue:11 Topics: Aged; Aged, 80 and over; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6	2003
Supplementation with [6S]-5-methyltetrahydrofolate or folic acid equally reduces plasma total homocysteine concentrations in healthy women. The American journal of clinical nutrition, 2004, Volume: 79, Issue:3 Topics: Adult; Analysis of Variance; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Neural Tube Defects; Placebos; Tetrahydrofolates; Treatment Outcome; Vitamin B 12 Deficiency	2004
Holotranscobalamin--a first choice assay for diagnosing early vitamin B deficiency? Journal of internal medicine, 2005, Volume: 257, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Anemia; Biomarkers; Creatinine; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Prognosis; Thyrotropin; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2005
Significant correlations of plasma homocysteine and serum methylmalonic acid with movement and cognitive performance in elderly subjects but no improvement from short-term vitamin therapy: a placebo-controlled randomized study. The American journal of clinical nutrition, 2005, Volume: 81, Issue:5 Topics: Aged; Cognition; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Geriatrics; Homocysteine; Humans; Locomotion; Male; Methylmalonic Acid; Psychomotor Performance; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamin B Complex	2005
Oral cyanocobalamin supplementation in older people with vitamin B12 deficiency: a dose-finding trial. Archives of internal medicine, 2005, May-23, Volume: 165, Issue:10 Topics: Administration, Oral; Aged; Aged, 80 and over; Biomarkers; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Radioimmunoassay; Retrospective Studies; Transcobalamins; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2005
Efficacy of B vitamins in lowering homocysteine in older men: maximal effects for those with B12 deficiency and hyperhomocysteinemia. Stroke, 2006, Volume: 37, Issue:2 Topics: Aged; Dietary Supplements; Double-Blind Method; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Placebos; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2006
The limited value of methylmalonic acid, homocysteine and holotranscobalamin in the diagnosis of early B12 deficiency. Haematologica, 2006, Volume: 91, Issue:2 Topics: Diagnosis; Homocysteine; Humans; Methylmalonic Acid; Sensitivity and Specificity; Transcobalamins; Vitamin B 12 Deficiency	2006
Effect of oral vitamin B-12 with or without folic acid on cognitive function in older people with mild vitamin B-12 deficiency: a randomized, placebo-controlled trial. The American journal of clinical nutrition, 2006, Volume: 84, Issue:2 Topics: Administration, Oral; Aged; Aged, 80 and over; Cognition; Cognition Disorders; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Memory; Methylmalonic Acid; Psychomotor Performance; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2006
B-vitamin status and concentrations of homocysteine in Austrian omnivores, vegetarians and vegans. Annals of nutrition & metabolism, 2006, Volume: 50, Issue:6 Topics: Adult; Aged; Alcohol Drinking; Anthropometry; Aspartate Aminotransferases; Austria; Diet; Diet, Vegetarian; Feeding Behavior; Female; Folic Acid; Glutathione Reductase; Homocysteine; Humans; Hyperhomocysteinemia; Male; Meat; Middle Aged; Pyridoxal Phosphate; Pyridoxic Acid; Riboflavin; Riboflavin Deficiency; Surveys and Questionnaires; Thiamine; Transketolase; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency	2006
Oral vitamin B12 supplementation reduces plasma total homocysteine concentration in women in India. Asia Pacific journal of clinical nutrition, 2007, Volume: 16, Issue:1 Topics: Administration, Oral; Adult; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Middle Aged; Prevalence; Treatment Outcome; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2007
Cobalamin and folate status in infants and young children in a low-to-middle income community in India. The American journal of clinical nutrition, 2007, Volume: 86, Issue:5 Topics: Child, Preschool; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; India; Infant; Male; Methylmalonic Acid; Nutritional Status; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency	2007
Age-related hearing loss, methylmalonic acid, and vitamin B12 status in older adults. Journal of nutrition for the elderly, 2006, Volume: 25, Issue:3-4 Topics: Age Factors; Aged; Aged, 80 and over; Aging; Cohort Studies; Creatinine; Dietary Supplements; Dose-Response Relationship, Drug; Female; Geriatric Assessment; Hearing Loss; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Socioeconomic Factors; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2006
Effects of vitamin B12, folate, and vitamin B6 supplements in elderly people with normal serum vitamin concentrations. Lancet (London, England), 1995, Jul-08, Volume: 346, Issue:8967 Topics: Aged; Aged, 80 and over; Avitaminosis; Citrates; Cystathionine; Double-Blind Method; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Placebos; Prospective Studies; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency	1995
Methylmalonic acid and homocysteine in plasma as indicators of functional cobalamin deficiency in infants on macrobiotic diets. Pediatric research, 1994, Volume: 36, Issue:2 Topics: Diet, Macrobiotic; Female; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Reference Values; Vitamin B 12 Deficiency	1994
Vitamin B-12, vitamin B-6, and folate nutritional status in men with hyperhomocysteinemia. The American journal of clinical nutrition, 1993, Volume: 57, Issue:1 Topics: Adult; Aged; Cardiovascular Diseases; Cystathionine beta-Synthase; Dose-Response Relationship, Drug; Double-Blind Method; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Male; Middle Aged; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	1993
Folate, vitamin B12, and homocysteine in major depressive disorder. The American journal of psychiatry, 1997, Volume: 154, Issue:3 Topics: Adolescent; Adult; Ambulatory Care; Depressive Disorder; Female; Fluoxetine; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	1997
Effective treatment of cobalamin deficiency with oral cobalamin. Blood, 1998, Aug-15, Volume: 92, Issue:4 Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Female; Folic Acid; Hematocrit; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Middle Aged; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	1998
Pathological changes in cobalt-supplemented and non-supplemented twin lambs in relation to blood concentrations of methylmalonic acid and homocysteine. The veterinary quarterly, 1999, Volume: 21, Issue:3 Topics: Animals; Brain; Brain Diseases; Cobalt; Copper; Diet; Female; Hepatitis, Chronic; Homocysteine; Litter Size; Liver; Male; Methylmalonic Acid; Sheep; Sheep Diseases; Twins; Vitamin B 12; Vitamin B 12 Deficiency	1999
Micronucleus frequency in human lymphocytes is related to plasma vitamin B12 and homocysteine. Mutation research, 1999, Jul-16, Volume: 428, Issue:1-2 Topics: Adolescent; Adult; Aged; Cell Division; Cross-Sectional Studies; Double-Blind Method; Environmental Monitoring; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lymphocytes; Male; Micronuclei, Chromosome-Defective; Micronucleus Tests; Vitamin B 12; Vitamin B 12 Deficiency	1999
The plasma homocysteine concentration is better than that of serum methylmalonic acid as a marker for sociopsychological performance in a psychogeriatric population. Clinical chemistry, 2000, Volume: 46, Issue:5 Topics: Aged; Aged, 80 and over; Dementia; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Psychiatric Status Rating Scales; Regression Analysis; Vitamin B 12; Vitamin B 12 Deficiency	2000
Vitamin B12 treatment normalizes metabolic markers but has limited clinical effect: a randomized placebo-controlled study. Clinical chemistry, 2001, Volume: 47, Issue:8 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Neurologic Examination; Vitamin B 12; Vitamin B 12 Deficiency	2001
Oral cobalamin therapy for the treatment of patients with food-cobalamin malabsorption. The American journal of medicine, 2001, Volume: 111, Issue:2 Topics: Administration, Oral; Aged; Aged, 80 and over; Blood Cell Count; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Nutrition Disorders; Prospective Studies; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2001
A randomized, double-blind, placebo-controlled study of oral vitamin B12 supplementation in older patients with subnormal or borderline serum vitamin B12 concentrations. Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:1 Topics: Administration, Oral; Aged; Aged, 80 and over; Dietary Supplements; Double-Blind Method; Female; Food, Fortified; Health Services for the Aged; Homocysteine; Hospitals, Special; Humans; Male; Victoria; Vitamin B 12; Vitamin B 12 Deficiency	2002

Other Studies

504 other study(ies) available for homocysteine and Deficiency, Vitamin B 12

Article	Year
Perspective: The High-Folate-Low-Vitamin B-12 Interaction Is a Novel Cause of Vitamin B-12 Depletion with a Specific Etiology-A Hypothesis. Advances in nutrition (Bethesda, Md.), 2022, 02-01, Volume: 13, Issue:1 Topics: Folic Acid; Homocysteine; Humans; Malnutrition; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Clinical relevance of testing for metabolic vitamin B12 deficiency in patients with polyneuropathy. Nutritional neuroscience, 2022, Volume: 25, Issue:12 Topics: Homocysteine; Humans; Methylmalonic Acid; Polyneuropathies; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2022
The roles of homocysteinemia and methylmalonic acidemia in kidney injury in atypical hemolytic uremic syndrome caused by cobalamin C deficiency. Pediatric nephrology (Berlin, Germany), 2022, Volume: 37, Issue:6 Topics: Acute Kidney Injury; Amino Acid Metabolism, Inborn Errors; Atypical Hemolytic Uremic Syndrome; Female; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Kidney; Methylmalonic Acid; Oxidoreductases; Thrombotic Microangiopathies; Vitamin B 12; Vitamin B 12 Deficiency	2022
Association of air pollution and homocysteine with global DNA methylation: A population-based study from North India. PloS one, 2021, Volume: 16, Issue:12 Topics: Adult; Aged; Air Pollution; Cross-Sectional Studies; DNA Methylation; Female; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Vitamin B 12 Deficiency	2021
Vitamin B Acta clinica Belgica, 2022, Volume: 77, Issue:6 Topics: Creatinine; Homocysteine; Humans; Methylmalonic Acid; Nitrous Oxide; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Reference intervals for plasma vitamin B12 and plasma/serum methylmalonic acid in Danish children, adults and elderly. Clinica chimica acta; international journal of clinical chemistry, 2022, Jan-15, Volume: 525 Topics: Adult; Aged; Child; Denmark; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2022
Does Metformin Treatment in Pediatric Population Cause Vitamin B12 Deficiency? Klinische Padiatrie, 2022, Volume: 234, Issue:4 Topics: Adolescent; Child; Diabetes Mellitus, Type 2; Female; Homocysteine; Humans; Male; Metabolic Syndrome; Metformin; Methylmalonic Acid; Prospective Studies; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2022
Folate Deficiency: A Possible Association with Congenital Heart Defects. Indian journal of pediatrics, 2022, Volume: 89, Issue:10 Topics: Cross-Sectional Studies; Folic Acid; Folic Acid Deficiency; Heart Defects, Congenital; Homocysteine; Humans; Infant; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2022
RBC Folate and Serum Folate, Vitamin B-12, and Homocysteine in Chinese Couples Prepregnancy in the Shanghai Preconception Cohort. The Journal of nutrition, 2022, 06-09, Volume: 152, Issue:6 Topics: Biomarkers; China; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Influences of Vitamin B Nutrients, 2022, Apr-02, Volume: 14, Issue:7 Topics: Aged; Aged, 80 and over; Atrophy; Cognition; Cognitive Dysfunction; Dietary Supplements; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Breastfed Infants With Spells, Tremor, or Irritability: Rule Out Vitamin B12 Deficiency. Pediatric neurology, 2022, Volume: 131 Topics: Breast Feeding; Case-Control Studies; Child; Female; Homocysteine; Humans; Infant; Infant, Newborn; Nitrous Oxide; Seizures; Tremor; Vitamin B 12; Vitamin B 12 Deficiency	2022
Vitamin B-12 malabsorption and renal function are critical considerations in studies of folate and vitamin B-12 interactions in cognitive performance: NHANES 2011-2014. The American journal of clinical nutrition, 2022, 07-06, Volume: 116, Issue:1 Topics: Aged; Cognition; Dietary Supplements; Folic Acid; Homocysteine; Humans; Kidney; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Muddy water: Additional observational data cannot aid in determining whether there is a physiological interaction between low vitamin B12 and high folate in cognitive health. The American journal of clinical nutrition, 2022, 07-06, Volume: 116, Issue:1 Topics: Cognition; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	2022
Pregnancy homocysteine and cobalamin status predict childhood metabolic health in the offspring. Pediatric research, 2023, Volume: 93, Issue:3 Topics: Birth Weight; Child; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2023
Association of methylenetetrahydrofolate reductase Journal of perinatal medicine, 2022, Nov-25, Volume: 50, Issue:9 Topics: Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; India; Infant, Newborn; Longitudinal Studies; Methylenetetrahydrofolate Reductase (NADPH2); Parturition; Polymorphism, Genetic; Pregnancy; Pregnant Women; Premature Birth; Vitamin B 12; Vitamin B 12 Deficiency	2022
Ischemic Stroke and Dietary Vitamin B12 Deficiency in Old-Aged Females: Impaired Motor Function, Increased Ischemic Damage Size, and Changed Metabolite Profiles in Brain and Cecum Tissue. Nutrients, 2022, Jul-19, Volume: 14, Issue:14 Topics: Animals; Brain; Cecum; Diet; Female; Folic Acid; Homocysteine; Ischemic Stroke; Mice; Stroke; Vitamin B 12; Vitamin B 12 Deficiency	2022
Proton pump inhibitor use and its effect on vitamin B12 and homocysteine levels among men and women: A large cross-sectional study. The American journal of the medical sciences, 2022, Volume: 364, Issue:6 Topics: Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Proton Pump Inhibitors; Vitamin B 12; Vitamin B 12 Deficiency	2022
Nitrous oxide in labour predicted newborn screening total homocysteine and is a potential risk factor for infant vitamin B12 deficiency. Acta paediatrica (Oslo, Norway : 1992), 2022, Volume: 111, Issue:12 Topics: Case-Control Studies; Homocysteine; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Neonatal Screening; Nitrous Oxide; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2022
Maternal Vitamin B Nutrients, 2022, Sep-13, Volume: 14, Issue:18 Topics: Child; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Neonatal Screening; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
Diagnostic reliability of serum active B12 (holo-transcobalamin) in true evaluation of vitamin B12 deficiency: Relevance in current perspective. BMC research notes, 2022, Oct-22, Volume: 15, Issue:1 Topics: Biomarkers; Homocysteine; Humans; Reproducibility of Results; Retrospective Studies; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2022
Acquired Vitamin B12 Deficiency in Newborns: Positive Impact on Newborn Health through Early Detection. Nutrients, 2022, Oct-20, Volume: 14, Issue:20 Topics: Biomarkers; Early Diagnosis; Female; Homocysteine; Humans; Hydroxocobalamin; Infant; Infant Health; Infant, Newborn; Male; Methylmalonic Acid; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency	2022
Reduced circulating folate among older adults caused by continuous work: nested cross-sectional study conducted in a country with folic acid fortification program. Nutrition research (New York, N.Y.), 2022, Volume: 108 Topics: Aged; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2022
The role of the deficiency of vitamin B12 and folic acid on homocysteinemia in children with Turner syndrome. Journal of pediatric endocrinology & metabolism : JPEM, 2023, Feb-23, Volume: 36, Issue:2 Topics: Child; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Turner Syndrome; Vitamin B 12; Vitamin B 12 Deficiency	2023
An assessment of serum vitamin B12 and folate in patients with Crohn's disease. Medicine, 2022, Dec-16, Volume: 101, Issue:50 Topics: Crohn Disease; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	2022
Pre-natal dietary imbalance of folic acid and vitamin B12 deficiency adversely impacts placental development and fetal growth. Placenta, 2023, Volume: 132 Topics: Animals; Diet; Female; Fetal Development; Fetal Weight; Folic Acid; Homocysteine; Mice; Placenta; Placentation; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency	2023
Use of serum folate and vitamin B Nutrition research (New York, N.Y.), 2023, Volume: 112 Topics: Coronary Artery Disease; Folic Acid; Homocysteine; Humans; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2023
An incorrect cutoff was used, leading to null results. Nutrition research (New York, N.Y.), 2023, Volume: 112 Topics: Folic Acid; Homocysteine; Humans; Negative Results; Vitamin B 12; Vitamin B 12 Deficiency	2023
High prevalence of vitamin B-12 deficiency before and early after gastrectomy in patients with gastric cancer. Asia Pacific journal of clinical nutrition, 2023, Volume: 32, Issue:2 Topics: Anemia, Iron-Deficiency; Gastrectomy; Homocysteine; Humans; Iron Deficiencies; Prevalence; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2023
Bacteroides ovatus accelerates metformin-induced vitamin B12 deficiency in type 2 diabetes patients by accumulating cobalamin. NPJ biofilms and microbiomes, 2023, 07-24, Volume: 9, Issue:1 Topics: Animals; Diabetes Mellitus, Type 2; Homocysteine; Humans; Metformin; Mice; Vitamin B 12; Vitamin B 12 Deficiency	2023
The Utilization of Serum Folate and Homocysteine Tests and the Prevalence of Folate Deficiency in Reproductive-Age Korean Women during the COVID-19 Pandemic. Nutrients, 2023, Jul-21, Volume: 15, Issue:14 Topics: COVID-19; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Pandemics; Prevalence; Republic of Korea; Vitamin B 12; Vitamin B 12 Deficiency	2023
The association between methylmalonic acid, a biomarker of mitochondria dysfunction, and phenotypic age acceleration: A population-based study. Archives of gerontology and geriatrics, 2024, Volume: 117 Topics: Aged; Biomarkers; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency	2024
Isolated subacute combined degeneration in late-onset cobalamin C deficiency in children: Two case reports and literature review. Medicine, 2019, Volume: 98, Issue:39 Topics: Adolescent; Ataxia; Brain; Carrier Proteins; Child; Female; Homocysteine; Homocystinuria; Humans; Injections, Intravenous; Late Onset Disorders; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Mutation; Oxidoreductases; Subacute Combined Degeneration; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2019
A Cross-Sectional Study of Serum Folate and Vitamin B12 Levels in Psychiatric Inpatients. The primary care companion for CNS disorders, 2019, 10-10, Volume: 21, Issue:5 Topics: Adult; Comorbidity; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; India; Inpatients; Male; Mental Disorders; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2019
Prenatal folate, homocysteine and vitamin B The British journal of nutrition, 2019, Volume: 122, Issue:s1 Topics: Brain; Child; Child Behavior Disorders; Cognition Disorders; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Language Development Disorders; Magnetic Resonance Imaging; Male; Netherlands; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2019
Association between metformin dose and vitamin B12 deficiency in patients with type 2 diabetes. Medicine, 2019, Volume: 98, Issue:46 Topics: Age Factors; Aged; Alcohol Drinking; Anemia; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Odds Ratio; Republic of Korea; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2019
The relationship between cognitive impairment and homocysteine in a B12 and folate deficient population in China: A cross-sectional study. Medicine, 2019, Volume: 98, Issue:47 Topics: Aged; Aged, 80 and over; Alzheimer Disease; China; Cognitive Dysfunction; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2019
Effect of imbalance in folate and vitamin B12 in maternal/parental diet on global methylation and regulatory miRNAs. Scientific reports, 2019, 11-26, Volume: 9, Issue:1 Topics: Animals; Brain; Carrier Proteins; Diet; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Female; Fetal Growth Retardation; Fetus; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Developmental; Homocysteine; Kidney; Liver; Male; Maternal Exposure; Mice; Mice, Inbred C57BL; MicroRNAs; Paternal Exposure; Placenta; Pregnancy; Pregnancy Complications; Reverse Transcriptase Polymerase Chain Reaction; Vitamin B 12; Vitamin B 12 Deficiency	2019
Relationship between metformin use and vitamin B Journal of diabetes investigation, 2020, Volume: 11, Issue:4 Topics: Aged; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Erythrocyte Indices; Female; Hemoglobins; Homocysteine; Humans; Hypoglycemic Agents; Japan; Male; Metformin; Middle Aged; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency	2020
Trace Element Status in Children with Infantile Tremor Syndrome: An Inductively Coupled Plasma-Mass Spectrometry Based Study. Indian journal of pediatrics, 2020, Volume: 87, Issue:3 Topics: Adolescent; Child; Cross-Sectional Studies; Female; Ferritins; Homocysteine; Humans; India; Magnesium; Male; Mass Spectrometry; Plasma; Selenium; Trace Elements; Tremor; Vitamin B 12; Vitamin B 12 Deficiency; Zinc	2020
Diagnostic Accuracy of Holotranscobalamin, Vitamin B12, Methylmalonic Acid, and Homocysteine in Detecting B12 Deficiency in a Large, Mixed Patient Population. Disease markers, 2020, Volume: 2020 Topics: Adult; Aged; Biomarkers; Cohort Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Retrospective Studies; ROC Curve; Sensitivity and Specificity; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2020
An unusually high plasma concentration of homocysteine resulting from a combination of so-called "secondary" etiologies. Clinical biochemistry, 2020, Volume: 80 Topics: Aged; Betaine; Female; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Leucovorin; Methylenetetrahydrofolate Reductase (NADPH2); Muscle Spasticity; Psychotic Disorders; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2020
The relationship of severity of depression with homocysteine, folate, vitamin B12, and vitamin D levels in children and adolescents. Child and adolescent mental health, 2020, Volume: 25, Issue:4 Topics: Adolescent; Child; Depressive Disorder; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D	2020
Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index. Annals of clinical biochemistry, 2020, Volume: 57, Issue:4 Topics: Adolescent; Biomarkers; Case-Control Studies; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Phenylketonurias; Vitamin B 12; Vitamin B 12 Deficiency	2020
Hyperhomocysteinemia is Associated with Inflammation, Bone Resorption, Vitamin B12 and Folate Deficiency and MTHFR C677T Polymorphism in Postmenopausal Women with Decreased Bone Mineral Density. International journal of environmental research and public health, 2020, 06-15, Volume: 17, Issue:12 Topics: Bone Density; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Inflammation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Osteitis; Osteoporosis, Postmenopausal; Oxidoreductases; Polymorphism, Genetic; Postmenopause; Vitamin B 12; Vitamin B 12 Deficiency	2020
Hyperhomocysteinemia and Low Folate and Vitamin B12 Are Associated with Vascular Dysfunction and Impaired Nitric Oxide Sensitivity in Morbidly Obese Patients. Nutrients, 2020, Jul-07, Volume: 12, Issue:7 Topics: Adult; Alcohol Drinking; Arterioles; Bariatric Surgery; Brachial Artery; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nitric Oxide; Nutritional Status; Obesity, Morbid; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2020
Assessment of Reference Range of Serum Homocysteine from the Post-therapy Values of Cobalamin and Folate Deficiency Patients. The Journal of the Association of Physicians of India, 2020, Volume: 68, Issue:9 Topics: Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2020
Which one, gastric parietal cell antibody positivity or hyperhomocysteinemia, is a better biomarker to predict oral mucosal disease patients with vitamin B12 deficiency? Journal of the Formosan Medical Association = Taiwan yi zhi, 2021, Volume: 120, Issue:2 Topics: Biomarkers; Case-Control Studies; Folic Acid; Folic Acid Deficiency; Glossitis; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency	2021
Adolescent/adult-onset homocysteine remethylation disorders characterized by gait disturbance with/without psychiatric symptoms and cognitive decline: a series of seven cases. Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2021, Volume: 42, Issue:5 Topics: Adolescent; Adult; Cognitive Dysfunction; Gait Disorders, Neurologic; Homocysteine; Homocystinuria; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2021
Diagnostic Characteristics of 3-Parameter and 2-Parameter Equations for the Calculation of a Combined Indicator of Vitamin B12 Status to Predict Cobalamin Deficiency in a Large Mixed Patient Population. Clinical laboratory, 2020, Oct-01, Volume: 66, Issue:10 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2020
Test utilization for the diagnosis of vitamin B12 and folate deficiency in local clinics in Korea. Journal of clinical laboratory analysis, 2020, Volume: 34, Issue:11 Topics: Adult; Anemia, Macrocytic; Blood Chemical Analysis; Erythrocyte Indices; Folic Acid; Folic Acid Deficiency; Hematologic Tests; Homocysteine; Humans; Methylmalonic Acid; Republic of Korea; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2020
Sex Differences in Folate Levels: A Cross Sectional Study of a Large Cohort from Israel. The Israel Medical Association journal : IMAJ, 2021, Volume: 23, Issue:1 Topics: Cardiometabolic Risk Factors; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Israel; Male; Middle Aged; Prevalence; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	2021
A high frequency and geographical distribution of MMACHC R132* mutation in children with cobalamin C defect. Amino acids, 2021, Volume: 53, Issue:2 Topics: Adolescent; Child; Child, Preschool; Exons; Female; Homocysteine; Humans; India; Infant; Infant, Newborn; Male; Methylmalonic Acid; Oxidoreductases; Point Mutation; Vitamin B 12; Vitamin B 12 Deficiency	2021
Cross-sectional association between vitamin B12 status and probable postpartum depression in Indian women. BMC pregnancy and childbirth, 2021, Feb-17, Volume: 21, Issue:1 Topics: Adolescent; Adult; Cesarean Section; Cross-Sectional Studies; Depression, Postpartum; Diet; Female; Homocysteine; Humans; India; Methylmalonic Acid; Pregnancy; Pregnancy, Unplanned; Risk Factors; S-Adenosylmethionine; Serotonin; Social Class; Tetrahydrofolates; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2021
Maternal vitamin B The British journal of nutrition, 2021, 12-28, Volume: 126, Issue:12 Topics: Canada; Female; Homocysteine; Humans; Infant, Newborn; Mothers; Pregnancy; Premature Birth; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2021
Serum B12, homocysteine, and anti-parietal cell antibody levels in children with autism. International journal of psychiatry in clinical practice, 2022, Volume: 26, Issue:1 Topics: Autistic Disorder; Case-Control Studies; Child; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	2022
Fetal Programming by Methyl Donor Deficiency Produces Pathological Remodeling of the Ascending Aorta. Arteriosclerosis, thrombosis, and vascular biology, 2021, Volume: 41, Issue:6 Topics: Animal Nutritional Physiological Phenomena; Animals; Aorta; Aortic Diseases; Disease Models, Animal; Extracellular Matrix Proteins; Female; Fetal Development; Folic Acid Deficiency; Gene Expression Regulation, Developmental; Gestational Age; Homocysteine; Maternal Nutritional Physiological Phenomena; Peptide Hydrolases; Pregnancy; Prenatal Exposure Delayed Effects; Rats, Wistar; Vascular Remodeling; Vitamin B 12 Deficiency	2021
Implementation of second-tier tests in newborn screening for the detection of vitamin B Orphanet journal of rare diseases, 2021, 04-30, Volume: 16, Issue:1 Topics: Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Neonatal Screening; Propionic Acidemia; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2021
Different dietary combinations of folic acid and vitamin B12 in parental diet results in epigenetic reprogramming of IGF2R and KCNQ1OT1 in placenta and fetal tissues in mice. Molecular reproduction and development, 2021, Volume: 88, Issue:6 Topics: Animals; Body Weight; Brain; Diet; Dose-Response Relationship, Drug; Drug Interactions; Epigenesis, Genetic; Female; Fetus; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Developmental; Genomic Imprinting; Homocysteine; Kidney; Liver; Male; Mice; Placenta; Pregnancy; Pregnancy Complications; Receptor, IGF Type 2; RNA, Long Noncoding; RNA, Messenger; Vitamin B 12; Vitamin B 12 Deficiency	2021
A study of hyperhomocysteinemia in cerebral venous sinus thrombosis. The Indian journal of medical research, 2020, Volume: 152, Issue:6 Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; India; Methylenetetrahydrofolate Reductase (NADPH2); Risk Factors; Sinus Thrombosis, Intracranial; Vitamin B 12; Vitamin B 12 Deficiency	2020
Letter to the editor regarding megaloblastic anemia with elevated vitamin B12. Clinical biochemistry, 2021, Volume: 97 Topics: Aged; Anemia, Megaloblastic; Anemia, Pernicious; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Male; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2021
Vitamin B-12 status in infancy is positively associated with development and cognitive functioning 5 y later in Nepalese children. The American journal of clinical nutrition, 2017, Volume: 105, Issue:5 Topics: Adult; Asia; Child Development; Cognition; Cognitive Dysfunction; Female; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Nepal; Neurodevelopmental Disorders; Neuropsychological Tests; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2017
High folate and low vitamin B12 status during pregnancy is associated with gestational diabetes mellitus. Clinical nutrition (Edinburgh, Scotland), 2018, Volume: 37, Issue:3 Topics: Adult; China; Cohort Studies; Comorbidity; Cross-Sectional Studies; Diabetes, Gestational; Female; Folic Acid; Homocysteine; Humans; India; Malaysia; Male; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6	2018
An Analysis of Transcobalamin II Gene Polymorphisms and Serum Levels of Homocysteine, Folate and Vitamin B12 in Chinese Patients with Crohn's Disease. Digestive diseases (Basel, Switzerland), 2017, Volume: 35, Issue:5 Topics: Adult; Asian People; Case-Control Studies; Crohn Disease; Female; Folic Acid; Genetic Association Studies; Haplotypes; Homocysteine; Humans; Hyperhomocysteinemia; Male; Polymorphism, Single Nucleotide; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2017
A Black Cohosh Extract Causes Hematologic and Biochemical Changes Consistent with a Functional Cobalamin Deficiency in Female B6C3F1/N Mice. Toxicologic pathology, 2017, Volume: 45, Issue:5 Topics: Anemia, Megaloblastic; Animals; Body Weight; Cimicifuga; Female; Folic Acid; Homocysteine; Kidney; Liver; Methylmalonic Acid; Mice; Plant Extracts; Tetrahydrofolate Dehydrogenase; Vitamin B 12; Vitamin B 12 Deficiency	2017
Oxidative stress, hepcidin and nesfatin-I status in childhood iron and vitamin B12 deficiency anemias. Advances in clinical and experimental medicine : official organ Wroclaw Medical University, 2017, Volume: 26, Issue:4 Topics: Anemia, Iron-Deficiency; Calcium-Binding Proteins; Child; Child, Preschool; DNA-Binding Proteins; Hepcidins; Homocysteine; Humans; Nerve Tissue Proteins; Nucleobindins; Oxidative Stress; Vitamin B 12 Deficiency	2017
Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity. Clinical nutrition (Edinburgh, Scotland), 2018, Volume: 37, Issue:5 Topics: Adult; Body Mass Index; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Insulin Resistance; Male; Metabolic Syndrome; Methylmalonic Acid; Middle Aged; Obesity, Morbid; Vitamin B 12; Vitamin B 12 Deficiency	2018
Pregnant women of South Asian ethnicity in Canada have substantially lower vitamin B12 status compared with pregnant women of European ethnicity. The British journal of nutrition, 2017, Volume: 118, Issue:6 Topics: Adult; Asia; Asian People; Biomarkers; Canada; Europe; Female; Homocysteine; Humans; Pregnancy; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; White People; Young Adult	2017
Association between Maternal and Infantile Markers of Cobalamin Status During the First Month Post-Delivery. Indian journal of pediatrics, 2018, Volume: 85, Issue:7 Topics: Breast Feeding; Diet; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Infant, Newborn; Male; Pregnancy; Prenatal Exposure Delayed Effects; Turkey; Vitamin B 12; Vitamin B 12 Deficiency	2018
Evaluation of Vitamin B12 Deficiency and Associated Factors in Patients With Systemic Sclerosis. Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases, 2018, Volume: 24, Issue:5 Topics: Correlation of Data; Cross-Sectional Studies; Female; Gastrointestinal Tract; Helicobacter pylori; Homocysteine; Humans; Immunoglobulin G; Male; Middle Aged; Nutritional Status; Scleroderma, Systemic; Vitamin B 12; Vitamin B 12 Deficiency	2018
Identification of vitamin B12 deficiency in vegetarian Indians. The British journal of nutrition, 2018, Volume: 119, Issue:6 Topics: Adult; Biomarkers; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Sample Size; Vegetarians; Vitamin B 12; Vitamin B 12 Deficiency; White People	2018
Evaluation of diffusion tensor imaging changes and neurocognitive effects of asymptomatic vitamin B12 deficiency. Acta neurologica Belgica, 2018, Volume: 118, Issue:2 Topics: Adolescent; Adult; Brain; Cognition Disorders; Diffusion Tensor Imaging; Female; Homocysteine; Humans; Image Processing, Computer-Assisted; Male; Middle Aged; Neuropsychological Tests; Prospective Studies; Vitamin B 12 Deficiency; Young Adult	2018
Metabolic distress in lipid & one carbon metabolic pathway through low vitamin B-12: a population based study from North India. Lipids in health and disease, 2018, Apr-25, Volume: 17, Issue:1 Topics: Adult; Body Mass Index; Cholesterol, HDL; Cholesterol, LDL; Cholesterol, VLDL; Cross-Sectional Studies; Dyslipidemias; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Obesity; Triglycerides; Vitamin B 12; Vitamin B 12 Deficiency; Waist Circumference	2018
Significantly higher frequencies of hemoglobin, iron, vitamin B12, and folic acid deficiencies and of hyperhomocysteinemia in patients with Behcet's disease. Journal of the Formosan Medical Association = Taiwan yi zhi, 2018, Volume: 117, Issue:10 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia; Behcet Syndrome; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hematinics; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2018
Thrombotic Microangiopathy-Like Hemolysis in Vitamin B12 Deficiency-Related Macrocytic Anemia. Clinical laboratory, 2018, Apr-01, Volume: 64, Issue:4 Topics: Aged; Aged, 80 and over; Anemia, Macrocytic; Diagnosis, Differential; Female; Gastritis; Hemolysis; Homocysteine; Humans; Male; Middle Aged; Thrombotic Microangiopathies; Vitamin B 12 Deficiency	2018
Evaluation of tracer labelled methionine load test in vitamin B-12 deficient adolescent women. PloS one, 2018, Volume: 13, Issue:5 Topics: Administration, Oral; Adolescent; Body Mass Index; Carbon Dioxide; Carbon Isotopes; Dietary Supplements; Fasting; Female; Folic Acid; Homocysteine; Humans; Iron; Methionine; Serologic Tests; Vitamin B 12; Vitamin B 12 Deficiency	2018
Other aspects of nitrous oxide-related neuromyelopathy. The American journal of emergency medicine, 2019, Volume: 37, Issue:2 Topics: Homocysteine; Humans; Magnetic Resonance Imaging; Nitrous Oxide; Spinal Cord; Subacute Combined Degeneration; Vitamin B 12 Deficiency	2019
Subclinical atherosclerosis and impaired cardiac autonomic control in pediatric patients with Vitamin B12 deficiency. Nigerian journal of clinical practice, 2018, Volume: 21, Issue:8 Topics: Adolescent; Atherosclerosis; Autonomic Nervous System; Biomarkers; Carotid Artery, Common; Carotid Intima-Media Thickness; Case-Control Studies; Child; Echocardiography; Female; Heart; Heart Rate; Homocysteine; Humans; Hyperhomocysteinemia; Male; Microscopy, Acoustic; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2018
A case report of branch retinal artery occlusion in a teenager due to hyperhomocysteinaemia; the interplay of genetic and nutritional defects. BMC ophthalmology, 2018, Sep-14, Volume: 18, Issue:Suppl 1 Topics: Adolescent; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Malnutrition; Methylenetetrahydrofolate Reductase (NADPH2); Retinal Artery Occlusion; Vision Disorders; Visual Acuity; Visual Field Tests; Visual Fields; Vitamin B 12; Vitamin B 12 Deficiency	2018
Homocysteine, Pyridoxine, Folate and Vitamin B12 Levels in Children with Attention Deficit Hyperactivity Disorder. Psychiatria Danubina, 2018, Volume: 30, Issue:3 Topics: Attention Deficit Disorder with Hyperactivity; Behavior Rating Scale; Child; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Pyridoxine; Reference Values; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Wechsler Scales	2018
Diet and Lifestyle Role in Homocysteine Metabolism in Turner Syndrome. Medical principles and practice : international journal of the Kuwait University, Health Science Centre, 2019, Volume: 28, Issue:1 Topics: Adolescent; Adult; Diet; Dietary Supplements; Female; Homocysteine; Humans; Italy; Life Style; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Regression Analysis; Retrospective Studies; Turner Syndrome; Vitamin B 12 Deficiency; Vitamins; Young Adult	2019
Gender differences in homocysteine concentrations, a population-based cross-sectional study. Nutrition, metabolism, and cardiovascular diseases : NMCD, 2019, Volume: 29, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Atherosclerosis; Biomarkers; Coronary Artery Disease; Cross-Sectional Studies; Female; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Israel; Male; Middle Aged; Prevalence; Prognosis; Risk Factors; Sex Factors; Vitamin B 12 Deficiency; Young Adult	2019
The Revised D-A-CH-Reference Values for the Intake of Vitamin B Molecular nutrition & food research, 2019, Volume: 63, Issue:6 Topics: Adolescent; Adult; Biological Availability; Child; Child, Preschool; Female; Homocysteine; Humans; Infant; Male; Pregnancy; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2019
Methylmalonic Acid and Homocysteine as Indicators of Vitamin B12 Deficiency in Patients with Gastric Cancer after Gastrectomy. Nutrients, 2019, Feb-21, Volume: 11, Issue:2 Topics: Adult; Aged; Biomarkers; Female; Gastrectomy; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Postoperative Complications; Retrospective Studies; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency	2019
Serum folate and vitamin B Nutrition research (New York, N.Y.), 2019, Volume: 63 Topics: Adult; Aged; Atherosclerosis; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Homocysteine; Humans; Incidence; Male; Middle Aged; Republic of Korea; Risk Factors; Surveys and Questionnaires; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	2019
Co-relation of Cerebral Venous Sinus Thrombosis with Vitamin B12 and Homocysteine Levels in a Tertiary Care Centre. The Journal of the Association of Physicians of India, 2019, Volume: 67, Issue:1 Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Sinus Thrombosis, Intracranial; Tertiary Care Centers; Vitamin B 12; Vitamin B 12 Deficiency	2019
Investigating vitamin B12 deficiency. BMJ (Clinical research ed.), 2019, May-10, Volume: 365 Topics: Adult; Aged; Biomarkers; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Infant; Malabsorption Syndromes; Male; Malnutrition; Methylmalonic Acid; Physical Examination; Practice Guidelines as Topic; Pregnancy; Referral and Consultation; Risk Factors; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; Vulnerable Populations	2019
Association Between Cognitive Impairment and Vitamin B12, Folate, and Homocysteine Status in Elderly Adults: A Retrospective Study. Journal of Alzheimer's disease : JAD, 2019, Volume: 70, Issue:2 Topics: Aged; Aged, 80 and over; Biomarkers; Cognitive Dysfunction; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2019
Anemia, hematinic deficiencies, hyperhomocysteinemia, and serum gastric parietal cell antibody positivity in atrophic glossitis patients with or without microcytosis. Journal of the Formosan Medical Association = Taiwan yi zhi, 2019, Volume: 118, Issue:10 Topics: Adult; Aged; Aged, 80 and over; Anemia; Atrophy; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Erythropoiesis; Female; Folic Acid; Folic Acid Deficiency; Glossitis; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Iron Deficiencies; Male; Middle Aged; Parietal Cells, Gastric; Tongue; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2019
Does serum gastric parietal cell antibody titer have influence on anemia and vitamin B12 deficiency in atrophic glossitis patients? Journal of the Formosan Medical Association = Taiwan yi zhi, 2020, Volume: 119, Issue:1 Pt 2 Topics: Adult; Aged; Aged, 80 and over; Anemia, Macrocytic; Atrophy; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Glossitis; Hemoglobins; Homocysteine; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Parietal Cells, Gastric; Tongue; Vitamin B 12; Vitamin B 12 Deficiency	2020
Vitamin B12 deficiency and hyperhomocysteinemia as correlates of cardiovascular risk factors in Indian subjects with coronary artery disease. Journal of cardiology, 2013, Volume: 61, Issue:4 Topics: Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Coronary Artery Disease; Dyslipidemias; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2013
Serum homocysteine and methylmalonic acid concentrations in Chinese Shar-Pei dogs with cobalamin deficiency. Veterinary journal (London, England : 1997), 2013, Volume: 197, Issue:2 Topics: Animals; Dog Diseases; Dogs; Genetic Predisposition to Disease; Homocysteine; Methylmalonic Acid; Retrospective Studies; Vitamin B 12 Deficiency	2013
Advanced age as a risk factor for folate-associated functional cobalamin deficiency. Journal of the American Geriatrics Society, 2013, Volume: 61, Issue:4 Topics: Aged; Aged, 80 and over; Causality; Cognition Disorders; Comorbidity; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Male; Methylmalonic Acid; Risk Factors; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency	2013
Glutathione metabolism in cobalamin deficiency type C (cblC). Journal of inherited metabolic disease, 2014, Volume: 37, Issue:1 Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Case-Control Studies; Child; Child, Preschool; Cysteine; Disease Progression; Female; Glutathione; Homocysteine; Homocystinuria; Humans; Infant; Lymphocytes; Male; Oxidation-Reduction; Oxidative Stress; Oxidoreductases; Oxygen; Reactive Oxygen Species; Vitamin B 12; Vitamin B 12 Deficiency	2014
Vitamin B12 deficiency: a treatable cause of developmental delay in infancy. Journal of paediatrics and child health, 2013, Volume: 49, Issue:4 Topics: Atrophy; Developmental Disabilities; Female; Fever; Homocysteine; Humans; Infant; Muscle Hypotonia; Neuroimaging; Seizures; Vitamin B 12; Vitamin B 12 Deficiency	2013
MTHFR C677T polymorphism, folate, vitamin B12 and homocysteine in recurrent pregnancy losses: a case control study among North Indian women. Journal of perinatal medicine, 2013, Sep-01, Volume: 41, Issue:5 Topics: Abortion, Habitual; Adolescent; Adult; Amino Acid Substitution; Case-Control Studies; Female; Folic Acid; Gene Frequency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; India; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2013
Homocysteine, folate, vitamin B-12, and 10-y incidence of age-related macular degeneration. The American journal of clinical nutrition, 2013, Volume: 98, Issue:1 Topics: Aged; Animals; Female; Fishes; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Leukocyte Count; Macular Degeneration; Male; Middle Aged; Prospective Studies; Risk Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency	2013
Significant association of hematinic deficiencies and high blood homocysteine levels with burning mouth syndrome. Journal of the Formosan Medical Association = Taiwan yi zhi, 2013, Volume: 112, Issue:6 Topics: Adult; Aged; Aged, 80 and over; Autoantibodies; Burning Mouth Syndrome; Female; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Iron Deficiencies; Male; Middle Aged; Parietal Cells, Gastric; Vitamin B 12 Deficiency	2013
Problems related to the diagnosis of vitamin B12 deficiency optic neuropathy. Acta ophthalmologica, 2014, Volume: 92, Issue:1 Topics: False Positive Reactions; Homocysteine; Humans; Methylmalonic Acid; Optic Nerve Diseases; Predictive Value of Tests; Reproducibility of Results; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2014
Early biochemical and hematological response to intramuscular cyanocobalamin therapy in vitamin B(12)-deficient patients. Annals of nutrition & metabolism, 2013, Volume: 62, Issue:4 Topics: Aged; Chromatography, High Pressure Liquid; Cysteine; Erythrocyte Indices; Female; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Male; Methionine; Methylmalonic Acid; Middle Aged; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency	2013
Prenatal omega 3 fatty acid supplementation to a micronutrient imbalanced diet protects brain neurotrophins in both the cortex and hippocampus in the adult rat offspring. Metabolism: clinical and experimental, 2013, Volume: 62, Issue:11 Topics: Animal Nutritional Physiological Phenomena; Animals; Brain; Brain-Derived Neurotrophic Factor; Cerebral Cortex; Cognition; Diet; Dietary Supplements; Fatty Acids, Omega-3; Female; Folic Acid; Folic Acid Deficiency; Hippocampus; Homocysteine; Maze Learning; Micronutrients; Nerve Growth Factor; Organ Size; Pregnancy; Prenatal Exposure Delayed Effects; Random Allocation; Rats; Vitamin B 12; Vitamin B 12 Deficiency	2013
A relationship between tube length and intraocular pressure after glaucoma drainage implant surgery cannot be explained by Poiseuille's law. Acta ophthalmologica, 2014, Volume: 92, Issue:1 Topics: Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12 Deficiency	2014
Influence of maternal vitamin B12 and folate on growth and insulin resistance in the offspring. Nestle Nutrition Institute workshop series, 2013, Volume: 74 Topics: Adiposity; Adolescent; Adult; Animals; Body Weight; Carbon; Cardiovascular Diseases; Child; Chronic Disease; Diabetes Mellitus; Female; Folic Acid; Folic Acid Deficiency; Growth; Homocysteine; Humans; India; Infant; Infant, Newborn; Insulin Resistance; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Nutritional Status; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2013
Methylmalonic acid and homocysteine assessment in the detection of vitamin B12 deficiency in patients with bilateral visual loss - authors' reply. Acta ophthalmologica, 2014, Volume: 92, Issue:1 Topics: Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12 Deficiency	2014
Relationship between metformin use, vitamin B12 deficiency, hyperhomocysteinemia and vascular complications in patients with type 2 diabetes. Endocrine journal, 2013, Volume: 60, Issue:12 Topics: Aged; Coronary Disease; Diabetes Mellitus, Type 2; Diabetic Angiopathies; Diabetic Retinopathy; Dietary Supplements; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Japan; Male; Metformin; Middle Aged; Prevalence; Risk Factors; Severity of Illness Index; Stroke; Vitamin B 12; Vitamin B 12 Deficiency	2013
Role of serum holotranscobalamin (holoTC) in the diagnosis of patients with low serum cobalamin. Comparison with methylmalonic acid and homocysteine. Annals of hematology, 2014, Volume: 93, Issue:4 Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2014
A relationship between tube length and intra-ocular pressure after glaucoma drainage implant surgery cannot be explained by Poiseuille's law - author's reply. Acta ophthalmologica, 2014, Volume: 92, Issue:2 Topics: Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12 Deficiency	2014
Adult-onset eculizumab-resistant hemolytic uremic syndrome associated with cobalamin C deficiency. American journal of kidney diseases : the official journal of the National Kidney Foundation, 2014, Volume: 63, Issue:1 Topics: Adult; Amino Acid Metabolism, Inborn Errors; Antibodies, Monoclonal, Humanized; Betaine; Biopsy; Carrier Proteins; Diagnosis, Differential; Drug Resistance; Homocysteine; Homocystinuria; Humans; Hydroxocobalamin; Hypertension, Malignant; Immunologic Factors; Kidney; Kidney Function Tests; Leucovorin; Lipotropic Agents; Male; Methionine; Methylmalonic Acid; Mutation; Oxidoreductases; Recurrence; Renal Dialysis; Treatment Outcome; Vitamin B 12 Deficiency; Vitamin B Complex	2014
Vitamin B12 deficiency in relation to functional disabilities. Nutrients, 2013, Nov-12, Volume: 5, Issue:11 Topics: Activities of Daily Living; Aged; Biomarkers; Cognition; Disability Evaluation; Disabled Persons; Female; Geriatric Assessment; Homocysteine; Humans; Male; Methylmalonic Acid; Odds Ratio; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2013
Interactions between plasma concentrations of folate and markers of vitamin B(12) status with cognitive performance in elderly people not exposed to folic acid fortification: the Hordaland Health Study. The British journal of nutrition, 2014, Mar-28, Volume: 111, Issue:6 Topics: Aged; Biomarkers; Cognition Disorders; Cross-Sectional Studies; Diet; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Norway; Nutritional Status; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2014
Imbalance of folic acid and vitamin B12 is associated with birth outcome: an Indian pregnant women study. European journal of clinical nutrition, 2014, Volume: 68, Issue:6 Topics: Anthropometry; Birth Weight; Body Size; Dietary Supplements; Female; Folic Acid; Head; Hematinics; Homocysteine; Humans; India; Nutritional Requirements; Pregnancy; Pregnancy Complications; Thorax; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult	2014
Hemoglobin, iron, and vitamin B12 deficiencies and high blood homocysteine levels in patients with anti-thyroid autoantibodies. Journal of the Formosan Medical Association = Taiwan yi zhi, 2014, Volume: 113, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Autoantibodies; Biomarkers; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Hyperthyroidism; Hypothyroidism; Iron; Iron Deficiencies; Male; Middle Aged; Parietal Cells, Gastric; Thyroiditis, Autoimmune; Vitamin B 12; Vitamin B 12 Deficiency	2014
Hyperhomocysteinemia is a risk factor for Alzheimer's disease in an Algerian population. Archives of medical research, 2014, Volume: 45, Issue:3 Topics: Aged; Aged, 80 and over; Algeria; Alzheimer Disease; Case-Control Studies; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Logistic Models; Male; Risk Factors; Thyrotropin; Uric Acid; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2014
[Borderline vitamin B 12 level. Is it clinically relevant?]. MMW Fortschritte der Medizin, 2013, Dec-16, Volume: 155, Issue:21-22 Topics: Administration, Oral; Homocysteine; Humans; Injections, Intramuscular; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2013
Plasma vitamin B12, methylmalonic acid and heart rate variability in healthy young Indian adults. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2013, Volume: 83, Issue:3 Topics: Adult; Heart Rate; Homocysteine; Humans; India; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2013
Vitamin B12 deficiency in Jordan: a population-based study. Annals of nutrition & metabolism, 2014, Volume: 64, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid Deficiency; Homocysteine; Humans; Jordan; Logistic Models; Male; Middle Aged; Multivariate Analysis; Nutritional Status; Pilot Projects; Prevalence; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult	2014
Associations between medication use and homocysteine levels in an older population, and potential mediation by vitamin B12 and folate: data from the B-PROOF Study. Drugs & aging, 2014, Volume: 31, Issue:8 Topics: Aged; Diuretics; Female; Folic Acid; Health Services for the Aged; Homocysteine; Humans; Male; Metformin; Netherlands; Osteoporosis; Population Surveillance; Vitamin B 12; Vitamin B 12 Deficiency	2014
Plasma total homocysteine: usual values and main determinants in adults living in the Great Tunis region. Clinical laboratory, 2014, Volume: 60, Issue:6 Topics: Adult; Aged; Analysis of Variance; Cross-Sectional Studies; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prevalence; Reference Values; Smoking; Tunisia; Vitamin B 12 Deficiency	2014
Significant association of deficiencies of hemoglobin, iron, vitamin B12, and folic acid and high homocysteine level with recurrent aphthous stomatitis. Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2015, Volume: 44, Issue:4 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Chi-Square Distribution; Female; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Stomatitis, Aphthous; Vitamin B 12 Deficiency; Young Adult	2015
B12 deficiency increases with age in hospitalized patients: a study on 14,904 samples. The journals of gerontology. Series A, Biological sciences and medical sciences, 2014, Volume: 69, Issue:12 Topics: Adolescent; Adult; Age Distribution; Age Factors; Aged; Aged, 80 and over; Aging; Female; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; Inpatients; Male; Middle Aged; Morbidity; Paris; Retrospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2014
Maternal vitamin B12 deficiency detected in expanded newborn screening. Clinical biochemistry, 2014, Volume: 47, Issue:18 Topics: Carnitine; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Neonatal Screening; Pregnancy; Pregnancy Complications; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2014
Nutritional status of the elderly in rural North China: a cross-sectional study. The journal of nutrition, health & aging, 2014, Volume: 18, Issue:8 Topics: Aged; Aged, 80 and over; Body Mass Index; China; Cholesterol; Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutrition Surveys; Nutritional Status; Obesity; Prevalence; Rural Health; Rural Population; Thinness; Vitamin B 12; Vitamin B 12 Deficiency	2014
The changing of serum vitamin B12 and homocysteine levels after gastrectomy in patients with gastric cancer: do they associate with clinicopathological factors? Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015, Volume: 36, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Female; Folic Acid; Gastrectomy; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Risk Factors; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency	2015
Severe motor neuropathy or neuronopathy due to nitrous oxide toxicity after correction of vitamin B12 deficiency. Muscle & nerve, 2015, Volume: 51, Issue:4 Topics: Homocysteine; Humans; Male; Motor Neuron Disease; Nitrous Oxide; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2015
Relationship between cobalamin-dependent metabolites and both serum albumin and alpha1 -proteinase inhibitor concentrations in hypocobalaminemic dogs of 7 different breeds. Veterinary clinical pathology, 2014, Volume: 43, Issue:4 Topics: alpha-Macroglobulins; Animals; Biomarkers; Breeding; Dog Diseases; Dogs; Female; Homocysteine; Male; Methylmalonic Acid; Serum Albumin; Species Specificity; Vitamin B 12 Deficiency	2014
Reliable and powerful laboratory markers of cobalamin deficiency in the newborn: plasma and urinary methylmalonic acid. The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2016, Volume: 29, Issue:1 Topics: Adult; Biomarkers; Cohort Studies; Female; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2016
Micronutrient status in female university students: iron, zinc, copper, selenium, vitamin B12 and folate. Nutrients, 2014, Nov-13, Volume: 6, Issue:11 Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Australia; Biomarkers; Body Mass Index; Copper; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Iron, Dietary; Methylmalonic Acid; Micronutrients; Prevalence; Selenium; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult; Zinc	2014
Anemias due to essential nutrient deficiencies. World review of nutrition and dietetics, 2015, Volume: 111 Topics: Anemia; Anemia, Iron-Deficiency; Dose-Response Relationship, Drug; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Iron, Dietary; Vitamin B 12; Vitamin B 12 Deficiency	2015
Significant association of deficiencies of hemoglobin, iron, folic acid, and vitamin B12 and high homocysteine level with oral lichen planus. Journal of the Formosan Medical Association = Taiwan yi zhi, 2015, Volume: 114, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Iron; Iron Deficiencies; Lichen Planus, Oral; Male; Middle Aged; Severity of Illness Index; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2015
Functional cobalamin (vitamin B12) deficiency: role of advanced age and disorders associated with increased oxidative stress. European journal of clinical nutrition, 2015, Volume: 69, Issue:6 Topics: Aged; Aged, 80 and over; Aging; Alcohol Drinking; Connecticut; Diabetes Mellitus; Dietary Supplements; Female; Homocysteine; Humans; Injections, Intramuscular; Male; Methylmalonic Acid; Neurocognitive Disorders; Oxidative Stress; Primary Health Care; Renal Insufficiency; Retrospective Studies; Risk Factors; Smoking; Vitamin B 12; Vitamin B 12 Deficiency	2015
Genetic and environmental factors associated with vitamin B12 status in Amazonian children. Public health nutrition, 2015, Volume: 18, Issue:12 Topics: Alleles; Body Mass Index; Body Weight; Brazil; Child; Child, Preschool; Cross-Sectional Studies; Folic Acid; Gene-Environment Interaction; Genotyping Techniques; Growth Disorders; Homocysteine; Humans; Infant; Linear Models; Nutrition Assessment; Nutritional Status; Overweight; Polymorphism, Single Nucleotide; Prevalence; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency	2015
Vitamin B12-responsive neuropathies: A case series. Nutritional neuroscience, 2016, Volume: 19, Issue:4 Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Antioxidants; Biotransformation; Female; Homocysteine; Humans; Injections, Intramuscular; Male; Medical Records; Methylmalonic Acid; Middle Aged; Nervous System Diseases; Nutritional Status; Oxidative Stress; Retrospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2016
Nitrous oxide related behavioral and histopathological changes may be related to oxidative stress. Neurotoxicology, 2015, Volume: 48 Topics: Animals; Antioxidants; Behavior, Animal; Brain; Demyelinating Diseases; Disease Models, Animal; Glutathione; Homocysteine; Hyperhomocysteinemia; Male; Motor Activity; Muscle Strength; Nitrous Oxide; Oxidative Stress; Rats, Wistar; Spinal Cord; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	2015
Folate, vitamin B12 and Homocysteine status in the post-folic acid fortification era in different subgroups of the Brazilian population attended to at a public health care center. Nutrition journal, 2015, Feb-19, Volume: 14 Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Brazil; Carboxypeptidases; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Infant; Lactation; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Pregnancy; Prevalence; Reduced Folate Carrier Protein; Risk Factors; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2015
Blood profile of oral mucosal disease patients with both vitamin B12 and iron deficiencies. Journal of the Formosan Medical Association = Taiwan yi zhi, 2015, Volume: 114, Issue:6 Topics: Adult; Aged; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Mouth Diseases; Parietal Cells, Gastric; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency	2015
Nephrotic syndrome and thrombotic microangiopathy caused by cobalamin C deficiency. Pediatric nephrology (Berlin, Germany), 2015, Volume: 30, Issue:7 Topics: Anemia; Angiotensin-Converting Enzyme Inhibitors; Biopsy; Carrier Proteins; Child, Preschool; Homocysteine; Humans; Hydroxocobalamin; Hypertension, Renal; Kidney; Male; Nephrotic Syndrome; Oxidoreductases; Thrombotic Microangiopathies; Vitamin B 12; Vitamin B 12 Deficiency	2015
Genetic modifiers of folate, vitamin B-12, and homocysteine status in a cross-sectional study of the Canadian population. The American journal of clinical nutrition, 2015, Volume: 101, Issue:6 Topics: Adult; Biomarkers; Canada; Case-Control Studies; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Genotype; Genotyping Techniques; Health Surveys; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neural Tube Defects; Nutritional Status; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2015
Pitfalls in the diagnostic evaluation of subacute combined degeneration. BMJ case reports, 2015, May-14, Volume: 2015 Topics: Adult; Dietary Supplements; Homocysteine; Humans; Male; Methylmalonic Acid; Subacute Combined Degeneration; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2015
Do all the patients with vitamin B12 deficiency have pernicious anemia? Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2016, Volume: 45, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Anemia, Pernicious; Autoantibodies; Case-Control Studies; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Iron; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2016
Cognitive Status According to Homocysteine and B-Group Vitamins in Elderly Adults. Journal of the American Geriatrics Society, 2015, Volume: 63, Issue:6 Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Comorbidity; Confidence Intervals; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Italy; Male; Odds Ratio; Prevalence; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency	2015
Association of Vitamin B12 Deficiency with Homozygosity of the TT MTHFR C677T Genotype, Hyperhomocysteinemia, and Endothelial Cell Dysfunction. The Israel Medical Association journal : IMAJ, 2015, Volume: 17, Issue:5 Topics: Adult; Cardiovascular Diseases; Endothelium, Vascular; Female; Folic Acid; Homocysteine; Homozygote; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Physical Endurance; Polymorphism, Genetic; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins	2015
Prenatal diagnosis using genetic sequencing and identification of a novel mutation in MMACHC. BMC medical genetics, 2015, Jul-07, Volume: 16 Topics: Amino Acid Metabolism, Inborn Errors; Base Sequence; Carrier Proteins; China; Computational Biology; Female; Fluorescence Polarization Immunoassay; Homocysteine; Homocystinuria; Humans; Infant, Newborn; Male; Molecular Sequence Data; Mutation, Missense; Oxidoreductases; Pedigree; Polymerase Chain Reaction; Pregnancy; Prenatal Diagnosis; Sequence Analysis, DNA; Urinalysis; Vitamin B 12 Deficiency	2015
Vitamin B12 and folate levels in healthy Swiss senior citizens: a prospective study evaluating reference intervals and decision limits. BMC geriatrics, 2015, Jul-11, Volume: 15 Topics: Age Factors; Aged; Aged, 80 and over; Aging; Biomarkers; Erythrocyte Count; Female; Folic Acid; Homocysteine; Humans; Kidney Function Tests; Male; Methylmalonic Acid; Middle Aged; Prospective Studies; Reference Values; ROC Curve; Sex Factors; Switzerland; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2015
[CME - laboratory 41. Evaluating vitamin B12 status]. Praxis, 2015, Jul-22, Volume: 104, Issue:15 Topics: Clinical Laboratory Techniques; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2015
Long-term treatment for hyperphenylalaninemia and phenylketonuria: a risk for nutritional vitamin B12 deficiency? Journal of pediatric endocrinology & metabolism : JPEM, 2015, Nov-01, Volume: 28, Issue:11-12 Topics: Adolescent; Adult; Child; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Incidence; Male; Middle Aged; Phenylketonurias; Prospective Studies; Risk; Risk Assessment; Transcobalamins; Vitamin B 12 Deficiency; Young Adult	2015
Low Cobalamin Levels as Predictors of Cobalamin Deficiency: Importance of Comorbidities Associated with Increased Oxidative Stress. The American journal of medicine, 2016, Volume: 129, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Comorbidity; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Oxidative Stress; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2016
Clinical characteristics of hemolytic uremic syndrome secondary to cobalamin C disorder in Chinese children. World journal of pediatrics : WJP, 2015, Volume: 11, Issue:3 Topics: Carrier Proteins; Child, Preschool; China; Female; Follow-Up Studies; Genetic Predisposition to Disease; Hemolytic-Uremic Syndrome; Homocysteine; Humans; Infant; Male; Mutation; Oxidoreductases; Rare Diseases; Retrospective Studies; Risk Assessment; Sampling Studies; Severity of Illness Index; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2015
Biochemical Identification of Vitamin B12 Deficiency in a Medical Office. Clinical laboratory, 2015, Volume: 61, Issue:7 Topics: Ambulatory Care; Area Under Curve; Biomarkers; Cross-Sectional Studies; Early Diagnosis; Homocysteine; Humans; Immunoassay; Luminescent Measurements; Male; Methylmalonic Acid; Middle Aged; Office Visits; Predictive Value of Tests; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2015
Plasma Folate, Vitamin B12 and Homocysteine Levels in Children with Solid Tumors at Diagnosis; Results from a Pediatric Referral Centre. Indian journal of pediatrics, 2016, Volume: 83, Issue:5 Topics: Carcinogenesis; Case-Control Studies; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Greece; Homocysteine; Humans; Male; Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency	2016
Nutritional Supplementation with Chlorella pyrenoidosa Lowers Serum Methylmalonic Acid in Vegans and Vegetarians with a Suspected Vitamin B₁₂ Deficiency. Journal of medicinal food, 2015, Volume: 18, Issue:12 Topics: Adult; Biological Availability; Chlorella; Diet, Vegan; Diet, Vegetarian; Dietary Supplements; Hematocrit; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Vegans; Vegetarians; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2015
Laughing Gas in a Pediatric Emergency Department-Fun for All Participants: Vitamin B12 Status Among Medical Staff Working With Nitrous Oxide. Pediatric emergency care, 2016, Volume: 32, Issue:12 Topics: Adult; Anesthetics, Inhalation; Case-Control Studies; Cross-Sectional Studies; Emergency Service, Hospital; Female; Homocysteine; Humans; Male; Medical Staff; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Nitrous Oxide; Occupational Diseases; Occupational Exposure; Polymorphism, Single Nucleotide; Vitamin B 12; Vitamin B 12 Deficiency	2016
Evaluation of oxidant and antioxidant status in patients with vitamin B12 deficiency. Turkish journal of medical sciences, 2015, Volume: 45, Issue:6 Topics: Adult; Aged; Aged, 80 and over; Antioxidants; Case-Control Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Oxidants; Oxidative Stress; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult	2015
Methylmalonic Acid and Homocysteine as Indicators of Vitamin B-12 Deficiency in Cancer. PloS one, 2016, Volume: 11, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Neoplasms; Prevalence; Vitamin B 12 Deficiency; Young Adult	2016
Simultaneous detection of five one-carbon metabolites in plasma using stable isotope dilution liquid chromatography tandem mass spectrometry. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2016, Feb-15, Volume: 1012-1013 Topics: Female; Homocysteine; Humans; Isotope Labeling; Limit of Detection; Linear Models; Methionine; Pregnancy; Reproducibility of Results; Tandem Mass Spectrometry; Vitamin B 12 Deficiency	2016
Clinical Manifestations of Isolated Elevated Homocysteine-Induced Peripheral Neuropathy in Adults. Journal of clinical neuromuscular disease, 2016, Volume: 17, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Middle Aged; Peripheral Nervous System Diseases; Retrospective Studies; Vitamin B 12 Deficiency	2016
Spectrum of ocular manifestations in cobalamin C and cobalamin A types of methylmalonic acidemia. Ophthalmic genetics, 2016, Volume: 37, Issue:4 Topics: Amino Acid Metabolism, Inborn Errors; Electroretinography; Female; Follow-Up Studies; Fumarates; Homocysteine; Homocystinuria; Humans; Infant; Infant, Newborn; Male; Maleates; Optic Nerve Diseases; Optical Imaging; Retinal Degeneration; Tomography, Optical Coherence; Vision Disorders; Visual Acuity; Vitamin B 12 Deficiency	2016
Low Serum Vitamin B-12 Concentrations Are Prevalent in a Cohort of Pregnant Canadian Women. The Journal of nutrition, 2016, Volume: 146, Issue:5 Topics: Adult; Canada; Diet; Dietary Supplements; DNA Methylation; Female; Fetal Blood; Fetus; Folic Acid; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Polymorphism, Genetic; Pregnancy; Pregnancy Complications; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2016
Nutritional Intake and Status of Cobalamin and Folate among Non-Pregnant Women of Reproductive Age in Bhaktapur, Nepal. Nutrients, 2016, Jun-22, Volume: 8, Issue:6 Topics: Adolescent; Adult; Body Mass Index; Body Weight; Cross-Sectional Studies; Energy Intake; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Linear Models; Methylmalonic Acid; Nepal; Nutritional Status; Prevalence; Socioeconomic Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2016
Vitamin B12 status in women of childbearing age in the UK and its relationship with national nutrient intake guidelines: results from two National Diet and Nutrition Surveys. BMJ open, 2016, 08-12, Volume: 6, Issue:8 Topics: Adult; Cross-Sectional Studies; Diet; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Malnutrition; Nutrition Policy; Nutrition Surveys; Prevalence; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2016
[Association of Crohn's disease with transcobalamin Ⅱ gene polymorphisms and serum homocysteine, folate and vitamin B12 levels in Chinese patients]. Zhonghua yi xue za zhi, 2016, Aug-09, Volume: 96, Issue:30 Topics: Alleles; Crohn Disease; Folic Acid; Folic Acid Deficiency; Genotype; Haplotypes; Heterozygote; Homocysteine; Humans; Hyperhomocysteinemia; Mutation; Polymorphism, Genetic; Prevalence; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2016
Comparison of Protein N-Homocysteinylation in Rat Plasma under Elevated Homocysteine Using a Specific Chemical Labeling Method. Molecules (Basel, Switzerland), 2016, Sep-08, Volume: 21, Issue:9 Topics: Animals; Blood Proteins; Homocysteine; Hyperhomocysteinemia; Plasma; Protein Processing, Post-Translational; Rats; Vitamin B 12 Deficiency	2016
Evaluation of Homocysteine, Vitamin B12 and Folic Acid Levels During all the Trimesters in Pregnant and Preeclamptic Womens. Current hypertension reviews, 2016, Volume: 12, Issue:3 Topics: Case-Control Studies; Female; Fetal Blood; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Pre-Eclampsia; Pregnancy; Pregnancy Trimesters; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2016
Serum folate predicts muscle strength: a pilot cross-sectional study of the association between serum vitamin levels and muscle strength and gait measures in patients >65 years old with diabetes mellitus in a primary care setting. Nutrition journal, 2016, 10-18, Volume: 15, Issue:1 Topics: Accidental Falls; Aged; Cross-Sectional Studies; Diabetes Mellitus; Female; Folic Acid; Folic Acid Deficiency; Gait; Hand Strength; Homocysteine; Humans; Hyperhomocysteinemia; Male; Muscle Strength; Pilot Projects; Primary Health Care; Risk Factors; Singapore; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency	2016
Comparative Assessment of Vitamin-B12, Folic Acid and Homocysteine Levels in Relation to p53 Expression in Megaloblastic Anemia. PloS one, 2016, Volume: 11, Issue:10 Topics: Aged; Aged, 80 and over; Anemia, Megaloblastic; Bone Marrow Examination; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Tumor Suppressor Protein p53; Up-Regulation; Vitamin B 12; Vitamin B 12 Deficiency	2016
Characteristic peripheral blood smear findings in disorders of cobalamin metabolism. Blood, 2016, 11-24, Volume: 128, Issue:21 Topics: Erythrocytes, Abnormal; Ferredoxin-NADP Reductase; Homocysteine; Humans; Infant; Male; Methionine; Mutation; Neutrophils; Vitamin B 12; Vitamin B 12 Deficiency	2016
Blood folic acid, vitamin B12, and homocysteine levels in pregnant women with fetal growth restriction. Genetics and molecular research : GMR, 2016, Dec-19, Volume: 15, Issue:4 Topics: Adult; China; Female; Fetal Growth Retardation; Folic Acid; Folic Acid Deficiency; Gestational Age; Homocysteine; Humans; Infant, Newborn; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2016
Rapid healing of a patient with dramatic subacute combined degeneration of spinal cord: a case report. BMC research notes, 2017, Jan-03, Volume: 10, Issue:1 Topics: Antibodies; Gastrins; Gastroscopy; Homocysteine; Humans; Inflammation; Male; Methylmalonic Acid; Middle Aged; Parietal Cells, Gastric; Spinal Cord; Subacute Combined Degeneration; Transcobalamins; Vitamin B 12 Deficiency	2017
Association between the MTHFR C677T polymorphism, blood folate and vitamin B12 deficiency, and elevated serum total homocysteine in healthy individuals in Yunnan Province, China. Journal of the Chinese Medical Association : JCMA, 2017, Volume: 80, Issue:3 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2017
Efficacy of early treatment in patients with cobalamin C disease identified by newborn screening: a 16-year experience. Genetics in medicine : official journal of the American College of Medical Genetics, 2017, Volume: 19, Issue:8 Topics: Cohort Studies; Dietary Proteins; Female; Homocysteine; Humans; Infant; Infant, Newborn; Longitudinal Studies; Male; Methionine; Methylmalonic Acid; Neonatal Screening; Neurocognitive Disorders; Retrospective Studies; Secondary Prevention; Vitamin B 12 Deficiency	2017
Metformin, B12 and homocysteine levels: the plausible cause or effect? Journal of the Formosan Medical Association = Taiwan yi zhi, 2008, Volume: 107, Issue:6 Topics: Homocysteine; Humans; Hyperhomocysteinemia; Metformin; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency	2008
Vitamin B12 and homocysteine status in asymptomatic Indian toddlers. Indian journal of pediatrics, 2008, Volume: 75, Issue:7 Topics: Body Height; Body Weight; Child, Preschool; Comorbidity; Cross-Sectional Studies; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Prevalence; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency	2008
[Thromboembolic events, abortions and a sick infant--unusual presentation of a vitamin deficiency]. Der Internist, 2008, Volume: 49, Issue:12 Topics: Abortion, Habitual; Adult; Anemia, Pernicious; Autoimmune Diseases; Breast Feeding; Diagnosis, Differential; Failure to Thrive; Female; Folic Acid; Gastritis, Atrophic; Homocysteine; Humans; Infant; Intrinsic Factor; Methylmalonic Acid; Parietal Cells, Gastric; Pregnancy; Thromboembolism; Vitamin B 12 Deficiency	2008
Lack of effect of diet-induced hypomethylation on endothelium-dependent relaxation in rats. Clinical nutrition (Edinburgh, Scotland), 2008, Volume: 27, Issue:6 Topics: Acetylcholine; Animals; Aorta, Thoracic; Atherosclerosis; Endothelium, Vascular; Folic Acid Deficiency; Homocysteine; In Vitro Techniques; Liver; Male; Methylation; Nitric Oxide Donors; Nitroprusside; Rats; Rats, Wistar; S-Adenosylmethionine; Vasodilation; Vitamin B 12; Vitamin B 12 Deficiency	2008
Folate, vitamin B12 and homocysteine status in women of childbearing age: baseline data of folic acid wheat flour fortification in Iran. Annals of nutrition & metabolism, 2008, Volume: 53, Issue:2 Topics: Adolescent; Adult; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Flour; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Iran; Middle Aged; Neural Tube Defects; Nutritional Status; Outcome and Process Assessment, Health Care; Triticum; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2008
Vitamin B12 and folate and the risk of anemia in old age: the Leiden 85-Plus Study. Archives of internal medicine, 2008, Nov-10, Volume: 168, Issue:20 Topics: Aged, 80 and over; Anemia; Cross-Sectional Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; Male; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2008
Experimental folate and vitamin B12 deficiency does not alter bone quality in rats. Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2009, Volume: 24, Issue:4 Topics: Animals; Biomarkers; Biomechanical Phenomena; Body Weight; Bone and Bones; Bone Remodeling; Disease Models, Animal; Female; Folic Acid Deficiency; Homocysteine; Rats; Rats, Wistar; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12 Deficiency	2009
Association of homocysteinemia with high concentrations of serum insulin and uric acid in Brazilian subjects with metabolic syndrome genotyped for C677T polymorphism in the methylenetetrahydrofolate reductase gene. Nutrition research (New York, N.Y.), 2008, Volume: 28, Issue:11 Topics: Adult; Body Mass Index; Brazil; Cross-Sectional Studies; Female; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Insulin; Logistic Models; Male; Metabolic Syndrome; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Uric Acid; Vitamin B 12 Deficiency	2008
Hemolysis and hyperhomocysteinemia caused by cobalamin deficiency: three case reports and review of the literature. Journal of hematology & oncology, 2008, Dec-18, Volume: 1 Topics: Aged, 80 and over; Anemia, Hemolytic; Erythrocyte Transfusion; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Vitamin B 12; Vitamin B 12 Deficiency	2008
Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency. The American journal of clinical nutrition, 2009, Volume: 89, Issue:2 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aging; Anemia, Pernicious; Cognition Disorders; Drug Interactions; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Middle Aged; Nutrition Surveys; Nutritional Status; Odds Ratio; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency	2009
Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: the Hordaland Homocysteine Study. The American journal of clinical nutrition, 2009, Volume: 89, Issue:4 Topics: Aged; Aging; Biological Availability; Cross-Sectional Studies; Dairy Products; Diet; Diet Surveys; Female; Homocysteine; Humans; Male; Middle Aged; Norway; Nutritional Requirements; Nutritional Status; Seafood; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2009
Biological plausibility between proton pump inhibitory therapy and hip fracture: hyperhomocysteinemia can be the link. The American journal of gastroenterology, 2009, Volume: 104, Issue:4 Topics: Aged; Female; Gastroesophageal Reflux; Hip Fractures; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Male; Proton Pump Inhibitors; Risk Factors; Vitamin B 12 Deficiency	2009
Deprivation of folate and B12 increases neurodegeneration beyond that accompanying deprivation of either vitamin alone. Journal of Alzheimer's disease : JAD, 2009, Volume: 16, Issue:3 Topics: Calcium; Cell Line, Tumor; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Nerve Degeneration; Neuroblastoma; Neurons; Reactive Oxygen Species; Vitamin B 12; Vitamin B 12 Deficiency	2009
Hyperhomocysteinaemia and poor vitamin B status in chronic obstructive pulmonary disease. Nutrition, metabolism, and cardiovascular diseases : NMCD, 2009, Volume: 19, Issue:9 Topics: Aged; C-Reactive Protein; Case-Control Studies; Cross-Sectional Studies; Female; Folic Acid; Forced Expiratory Volume; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Logistic Models; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Risk Factors; Thrombosis; Vital Capacity; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency	2009
Mechanisms of thrombogenesis in atrial fibrillation. Lancet (London, England), 2009, Mar-21, Volume: 373, Issue:9668 Topics: Atrial Fibrillation; Blood Coagulation Factors; Homocysteine; Humans; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency	2009
Vitamin B-12 and homocysteine status among vegetarians: a global perspective. The American journal of clinical nutrition, 2009, Volume: 89, Issue:5 Topics: Anemia, Pernicious; Atherosclerosis; Cardiovascular Diseases; Diet, Vegetarian; Homocysteine; Humans; Hyperhomocysteinemia; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2009
Vitamin B(12) deficiency stimulates osteoclastogenesis via increased homocysteine and methylmalonic acid. Calcified tissue international, 2009, Volume: 84, Issue:5 Topics: Animals; Bone and Bones; Bone Density; Bone Remodeling; Cell Differentiation; Cell Line; Cell Proliferation; Dose-Response Relationship, Drug; Homocysteine; Humans; Male; Methylmalonic Acid; Mice; Mice, Inbred C57BL; Osteoclasts; Osteoporosis; Up-Regulation; Vitamin B 12; Vitamin B 12 Deficiency	2009
Association of elevated homocysteine level and vitamin B12 deficiency with anemia in older adults. Archives of internal medicine, 2009, May-11, Volume: 169, Issue:9 Topics: Age Factors; Aged; Aged, 80 and over; Anemia; Cohort Studies; Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Vitamin B 12 Deficiency	2009
Association between vitamin B12-containing supplement consumption and prevalence of biochemically defined B12 deficiency in adults in NHANES III (third national health and nutrition examination survey). Public health nutrition, 2010, Volume: 13, Issue:1 Topics: Adolescent; Adult; Age Factors; Cross-Sectional Studies; Dietary Supplements; Female; Food, Fortified; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Nutrition Surveys; Prevalence; United States; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2010
An investigation of vitamin B12 deficiency in elderly inpatients in neurology department. Neuroscience bulletin, 2009, Volume: 25, Issue:4 Topics: Aged; Aged, 80 and over; Analysis of Variance; Anemia, Megaloblastic; Electrophysiology; Female; Folic Acid; Geriatric Assessment; Homocysteine; Humans; Male; Middle Aged; Neurologic Examination; Neuropsychological Tests; Nutritional Status; Prevalence; Retrospective Studies; Risk Factors; Sex Factors; Statistics as Topic; Vitamin B 12; Vitamin B 12 Deficiency	2009
Metabolic evidence of vitamin B-12 deficiency, including high homocysteine and methylmalonic acid and low holotranscobalamin, is more pronounced in older adults with elevated plasma folate. The American journal of clinical nutrition, 2009, Volume: 90, Issue:6 Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12 Deficiency	2009
Increases in plasma holotranscobalamin can be used to assess vitamin B-12 absorption in individuals with low plasma vitamin B-12. The Journal of nutrition, 2009, Volume: 139, Issue:11 Topics: Adult; Body Height; Body Weight; Cardiovascular Diseases; Child; Diabetes Mellitus, Type 2; Fathers; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Intestinal Absorption; Male; Maternal Nutritional Physiological Phenomena; Mother-Child Relations; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2009
Subclinical vitamin B12 deficiency in pregnant women attending an antenatal clinic in Nigeria. Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology, 2009, Volume: 29, Issue:4 Topics: Adult; Ambulatory Care Facilities; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Nigeria; Pregnancy; Pregnancy Complications; Prenatal Care; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2009
Holotranscobalamin as an indicator of vitamin B12 deficiency in gastrectomized patients. Annals of clinical and laboratory science, 2009,Fall, Volume: 39, Issue:4 Topics: Adult; Aged; Aged, 80 and over; Erythrocyte Indices; Female; Gastrectomy; Homocysteine; Humans; Male; Middle Aged; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2009
Does high folic acid intake affect unrecognized cobalamin deficiency, and how will we know it if we see it? The American journal of clinical nutrition, 2009, Volume: 90, Issue:6 Topics: Cognition; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	2009
Determination of serum holotranscobalamin concentrations with the AxSYM active B(12) assay: cut-off point evaluation in the clinical laboratory. Clinical chemistry and laboratory medicine, 2010, Volume: 48, Issue:2 Topics: Aged; Biomarkers; Blood Chemical Analysis; Female; Folic Acid; Homocysteine; Humans; Immunoenzyme Techniques; Male; Middle Aged; Sensitivity and Specificity; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2010
Metabolic signs of vitamin B(12) deficiency in humans: computational model and its implications for diagnostics. Metabolism: clinical and experimental, 2010, Volume: 59, Issue:8 Topics: Computer Simulation; Homocysteine; Humans; Methylmalonic Acid; Probability; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2010
Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors. The American journal of clinical nutrition, 2010, Volume: 91, Issue:6 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
Deficiencies of folate and vitamin B12 do not affect fracture healing in mice. Bone, 2010, Volume: 47, Issue:1 Topics: Animals; Biomechanical Phenomena; Body Weight; Bony Callus; Femoral Fractures; Folic Acid; Folic Acid Deficiency; Fracture Healing; Homocysteine; Mice; Radiography; Vitamin B 12; Vitamin B 12 Deficiency	2010
Vitamin B12 deficiency in African American and white octogenarians and centenarians in Georgia. The journal of nutrition, health & aging, 2010, Volume: 14, Issue:5 Topics: Age Factors; Aged, 80 and over; Aging; Black or African American; Erythrocytes; Female; Folic Acid; Georgia; Homocysteine; Humans; Male; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency; White People	2010
Relationship between the Levels of Holotranscobalamin and Vitamin B12. The Korean journal of laboratory medicine, 2010, Volume: 30, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Analysis of Variance; Biomarkers; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2010
Vitamin B12-responsive severe leukoencephalopathy and autonomic dysfunction in a patient with "normal" serum B12 levels. Journal of neurology, neurosurgery, and psychiatry, 2010, Volume: 81, Issue:12 Topics: Autoantibodies; Autonomic Nervous System Diseases; Brain; Cognition Disorders; Depressive Disorder; Drug Therapy, Combination; Female; Homocysteine; Humans; Intrinsic Factor; Leukoencephalopathies; Magnetic Resonance Imaging; Mental Status Schedule; Methylmalonic Acid; Middle Aged; Neurologic Examination; Psychometrics; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D	2010
Serum vitamin B12 and homocysteine levels in pregnant women with neural tube defect. Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2010, Volume: 26, Issue:8 Topics: Adult; Case-Control Studies; Female; Fetal Diseases; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2010
Vitamin B12 and folic acid supplementation and plasma total homocysteine concentrations in pregnant Indian women with low B12 and high folate status. Asia Pacific journal of clinical nutrition, 2010, Volume: 19, Issue:3 Topics: Adult; Dietary Supplements; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Hyperhomocysteinemia; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency	2010
Clinical, biochemical, and molecular analysis of combined methylmalonic acidemia and hyperhomocysteinemia (cblC type) in China. Journal of inherited metabolic disease, 2010, Volume: 33 Suppl 3 Topics: Amino Acid Metabolism, Inborn Errors; Biomarkers; Carnitine; Carrier Proteins; Child, Preschool; China; Codon, Nonsense; DNA Mutational Analysis; Exons; Gas Chromatography-Mass Spectrometry; Gene Frequency; Genetic Association Studies; Genetic Predisposition to Disease; Heterozygote; Homocysteine; Homocystinuria; Homozygote; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Oxidoreductases; Phenotype; Vitamin B 12 Deficiency	2010
Serum vitamin B12 concentrations within reference values do not exclude functional vitamin B12 deficiency in PKU patients of various ages. Molecular genetics and metabolism, 2011, Volume: 102, Issue:1 Topics: Adolescent; Adult; Age Factors; Child; Child, Preschool; Female; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Phenylketonurias; Reference Values; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2011
Methyl deficient diet aggravates experimental colitis in rats. Journal of cellular and molecular medicine, 2011, Volume: 15, Issue:11 Topics: Animals; Apoptosis; bcl-2-Associated X Protein; Caspase 3; Choline Deficiency; Colitis, Ulcerative; Colon; Cyclooxygenase 2; Dextran Sulfate; Diet; Folic Acid; Folic Acid Deficiency; Glutathione Peroxidase; Homocysteine; Oxidative Stress; p38 Mitogen-Activated Protein Kinases; Phospholipases A2; Proto-Oncogene Proteins c-bcl-2; Rats; Rats, Wistar; RNA, Messenger; Superoxide Dismutase; Tissue Inhibitor of Metalloproteinase-3; Tumor Necrosis Factor-alpha; Vitamin B 12; Vitamin B 12 Deficiency	2011
Inborn errors of cobalamin absorption and metabolism. American journal of medical genetics. Part C, Seminars in medical genetics, 2011, Feb-15, Volume: 157C, Issue:1 Topics: Amino Acid Metabolism, Inborn Errors; Anemia, Megaloblastic; Cobamides; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Malabsorption Syndromes; Metabolism, Inborn Errors; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Neonatal Screening; Proteinuria; Vitamin B 12; Vitamin B 12 Deficiency	2011
Homocysteine: a biomarker in neurodegenerative diseases. Clinical chemistry and laboratory medicine, 2011, Volume: 49, Issue:3 Topics: Biomarkers; Homocysteine; Humans; Neurodegenerative Diseases; Vitamin B 12 Deficiency	2011
[Helicobacter pylori and Arteriosclerosis]. Gan to kagaku ryoho. Cancer & chemotherapy, 2011, Volume: 38, Issue:3 Topics: Arteriosclerosis; Folic Acid Deficiency; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Vitamin B 12 Deficiency	2011
Vitamin B12 deficiency, hyperhomocysteinemia and thrombosis: a case and control study. International journal of hematology, 2011, Volume: 93, Issue:4 Topics: Adult; Aged; Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylmalonic Acid; Middle Aged; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency	2011
Diagnostic accuracy of holotranscobalamin, methylmalonic acid, serum cobalamin, and other indicators of tissue vitamin B₁₂ status in the elderly. Clinical chemistry, 2011, Volume: 57, Issue:6 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Discriminant Analysis; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Kidney Diseases; Kidney Function Tests; Linear Models; Male; Methylmalonic Acid; Middle Aged; Predictive Value of Tests; Reference Values; ROC Curve; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2011
The MMACHC proteome: hallmarks of functional cobalamin deficiency in humans. Molecular genetics and metabolism, 2011, Volume: 103, Issue:3 Topics: Amino Acid Metabolism, Inborn Errors; Carrier Proteins; Cell Line; Cells, Cultured; Fibroblasts; Folic Acid; Homocysteine; Humans; Hydroxocobalamin; Intracellular Space; Metabolic Networks and Pathways; Methylmalonic Acid; Mutation; Oxidoreductases; Phenotype; Proteome; Vimentin; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2011
Vitamin B12 and folate deficiency and elevated plasma total homocysteine in workers with chronic exposure to chromate. Occupational and environmental medicine, 2011, Volume: 68, Issue:12 Topics: Adult; China; Chromates; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Occupational Diseases; Occupational Exposure; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2011
B-vitamin deficiency is protective against DSS-induced colitis in mice. American journal of physiology. Gastrointestinal and liver physiology, 2011, Volume: 301, Issue:2 Topics: Analysis of Variance; Animals; Body Weight; Colitis; Dextran Sulfate; Gene Expression; Glutathione; Homocysteine; Inflammation; Interleukin-10; Kaplan-Meier Estimate; Male; Metabolomics; Methionine; Methylmalonic Acid; Mice; Mice, Inbred C57BL; Nitric Oxide Synthase Type II; Peroxidase; Pyridoxal Phosphate; S-Adenosylhomocysteine; Severity of Illness Index; Tumor Necrosis Factor-alpha; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	2011
Homocysteinemia and B vitamin status among adult patients with inflammatory bowel disease: a one-year prospective follow-up study. Inflammatory bowel diseases, 2012, Volume: 18, Issue:4 Topics: Adult; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Inflammatory Bowel Diseases; Male; Middle Aged; Nutritional Status; Prospective Studies; Severity of Illness Index; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamin B Complex	2012
Do high blood folate concentrations exacerbate metabolic abnormalities in people with low vitamin B-12 status? The American journal of clinical nutrition, 2011, Volume: 94, Issue:2 Topics: Adult; Cross-Sectional Studies; Female; Ferritins; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2011
Update on vitamin B12 deficiency. American family physician, 2011, Jun-15, Volume: 83, Issue:12 Topics: Administration, Oral; Adult; Aged; Biomarkers; Dietary Supplements; Geriatric Assessment; Homocysteine; Humans; Middle Aged; Practice Guidelines as Topic; Risk Factors; United States; Vitamin B 12; Vitamin B 12 Deficiency	2011
Time for a rethink of vitamin B12 injections? The New Zealand medical journal, 2011, Apr-15, Volume: 124, Issue:1332 Topics: Administration, Oral; Developing Countries; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Injections, Intramuscular; New Zealand; Pregnancy; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2011
Association of cognitive impairment with combinations of vitamin B₁₂-related parameters. Clinical chemistry, 2011, Volume: 57, Issue:10 Topics: Aged; Biomarkers; Case-Control Studies; Cognition Disorders; Cross-Sectional Studies; Homocysteine; Humans; Methylmalonic Acid; Risk Assessment; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2011
Association of MTHFR and RFC1 gene polymorphism with hyperhomocysteinemia and its modulation by vitamin B12 and folic acid in an Indian population. European journal of clinical nutrition, 2012, Volume: 66, Issue:1 Topics: Adult; Alleles; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methylenetetrahydrofolate Reductase (NADPH2); Nutritional Status; Polymorphism, Single Nucleotide; Prevalence; Replication Protein C; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency	2012
Vitamin B-12 and homocysteine status in a folate-replete population: results from the Canadian Health Measures Survey. The American journal of clinical nutrition, 2011, Volume: 94, Issue:4 Topics: Adolescent; Adult; Aged; Biomarkers; Canada; Child; Cross-Sectional Studies; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Health Surveys; Homocysteine; Humans; Legislation, Food; Male; Middle Aged; Nutritional Status; Obesity; Prevalence; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2011
Formate can differentiate between hyperhomocysteinemia due to impaired remethylation and impaired transsulfuration. American journal of physiology. Endocrinology and metabolism, 2012, Jan-01, Volume: 302, Issue:1 Topics: Animals; Biomarkers; Brain; Folic Acid Deficiency; Formates; Homocysteine; Hyperhomocysteinemia; Liver; Magnetic Resonance Spectroscopy; Male; Metabolomics; Methionine; Methylation; Methylmalonic Acid; Models, Biological; Random Allocation; Rats; Rats, Sprague-Dawley; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	2012
Status of B-vitamins and homocysteine in diabetic retinopathy: association with vitamin-B12 deficiency and hyperhomocysteinemia. PloS one, 2011, Volume: 6, Issue:11 Topics: Body Mass Index; Case-Control Studies; Cross-Sectional Studies; Diabetic Retinopathy; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prognosis; Risk Factors; Vitamin B 12 Deficiency; Vitamin B Complex	2011
Modulator effects of the methylenetetrahydrofolate reductase C677T polymorphism on response to vitamin B12 therapy and homocysteine metabolism. DNA and cell biology, 2012, Volume: 31, Issue:5 Topics: Adult; Case-Control Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Genetic; Polymorphism, Restriction Fragment Length; Vitamin B 12; Vitamin B 12 Deficiency	2012
Vitamin B₁₂ deficiency & cognitive impairment in elderly population. The Indian journal of medical research, 2011, Volume: 134 Topics: Diet, Vegetarian; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2011
Vitamin B₁₂ deficiency & levels of metabolites in an apparently normal urban south Indian elderly population. The Indian journal of medical research, 2011, Volume: 134 Topics: Aged; Diet, Vegetarian; Erythrocytes; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; India; Male; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2011
Do we need to reconsider the desirable blood level of vitamin B12? Journal of internal medicine, 2012, Volume: 271, Issue:2 Topics: Age Factors; Homocysteine; Humans; Methylmalonic Acid; Prognosis; Vitamin B 12; Vitamin B 12 Deficiency	2012
Serum holotranscobalamine, vitamin B12, folic acid and homocysteine levels in patients with vitiligo. Clinical and experimental dermatology, 2012, Volume: 37, Issue:1 Topics: Adult; Biomarkers; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunoassay; Logistic Models; Male; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitiligo; Young Adult	2012
Understanding the complexity of homocysteine lowering with vitamins: the potential role of subgroup analyses. JAMA, 2011, Dec-21, Volume: 306, Issue:23 Topics: Cardiovascular Diseases; Clinical Trials as Topic; Data Interpretation, Statistical; Homocysteine; Humans; Kidney; Meta-Analysis as Topic; Methylenetetrahydrofolate Dehydrogenase (NADP); Polymorphism, Genetic; Reproducibility of Results; Risk Assessment; Stroke; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2011
Holotranscobalamin: not ready for prime time. Clinical chemistry, 2012, Volume: 58, Issue:3 Topics: Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2012
[Approaches to vitamin B12 deficiency]. Nederlands tijdschrift voor geneeskunde, 2012, Volume: 156, Issue:1 Topics: Adult; Aged; Anemia, Iron-Deficiency; Diagnostic Services; Diet, Vegetarian; Female; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2012
Methylmalonic acid and homocysteine assessment in the detection of vitamin B12 deficiency in patients with bilateral visual loss. Acta ophthalmologica, 2012, Volume: 90, Issue:3 Topics: Adult; Aged, 80 and over; Blindness; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2012
Marked gender difference in plasma total homocysteine concentrations in indian adults with low vitamin B₁₂. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2011, Volume: 81, Issue:5 Topics: Adult; Age Factors; Body Composition; Erythrocytes; Female; Folic Acid; Glomerular Filtration Rate; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	2011
A study of neurobehavioral, clinical psychometric, and P3 changes in vitamin B12 deficiency neurological syndrome. Nutritional neuroscience, 2013, Volume: 16, Issue:1 Topics: Adolescent; Adult; Aged; Child; Cognition; Cognition Disorders; Event-Related Potentials, P300; Female; Follow-Up Studies; Homocysteine; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Psychometrics; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2013
Cobalamin status in sickle cell disease. International journal of laboratory hematology, 2013, Volume: 35, Issue:1 Topics: Adult; Anemia, Sickle Cell; Black or African American; Cross-Sectional Studies; District of Columbia; Homocysteine; Hospitals, Teaching; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Prevalence; Prospective Studies; Renal Insufficiency, Chronic; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult	2013
Serum cobalamin, urine methylmalonic acid, and plasma total homocysteine concentrations in Border Collies and dogs of other breeds. American journal of veterinary research, 2012, Volume: 73, Issue:8 Topics: Amino Acid Metabolism, Inborn Errors; Animals; Biomarkers; Chromatography, Gas; Chromatography, High Pressure Liquid; Dog Diseases; Dogs; Female; Homocysteine; Luminescence; Male; Methylmalonic Acid; Reference Values; Species Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2012
Unmetabolized folic acid prevalence is widespread in the older Irish population despite the lack of a mandatory fortification program. The American journal of clinical nutrition, 2012, Volume: 96, Issue:3 Topics: Aged; Aged, 80 and over; Aging; Cohort Studies; Cross-Sectional Studies; Diet; Erythrocytes; Female; Folic Acid; Food, Fortified; Health Promotion; Homocysteine; Humans; Ireland; Male; Middle Aged; Nutrition Policy; Vitamin B 12; Vitamin B 12 Deficiency; Voluntary Programs	2012
Genetic polymorphisms modulate the folate metabolism of Brazilian individuals with Down syndrome. Molecular biology reports, 2012, Volume: 39, Issue:10 Topics: Adolescent; Adult; Brazil; Child; Child, Preschool; Chromosomes, Human, Pair 21; Down Syndrome; Female; Folic Acid; Gene Frequency; Genetic Association Studies; Genotype; Homocysteine; Humans; Infant; Linear Models; Male; Methylmalonic Acid; Polymorphism, Genetic; Sequence Analysis, DNA; Vitamin B 12 Deficiency; Young Adult	2012
Elevated plasma homocysteine level is not primarily related to Alzheimer's disease. Dementia and geriatric cognitive disorders, 2012, Volume: 34, Issue:2 Topics: Age Factors; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Case-Control Studies; Cognitive Dysfunction; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Renal Insufficiency; Risk Factors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2012
Plasma ω-3 fatty acid levels negatively and ω-6 fatty acid levels positively associated with other cardiovascular risk factors including homocysteine in severe obese subjects. Asia Pacific journal of clinical nutrition, 2012, Volume: 21, Issue:4 Topics: Adult; Algorithms; Body Mass Index; Cardiovascular Diseases; Fatty Acids, Omega-3; Fatty Acids, Omega-6; Female; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Hyperlipidemias; Male; Middle Aged; Obesity; Risk Factors; Severity of Illness Index; Turkey; Vitamin B 12 Deficiency; Young Adult	2012
Relationship of cognitive function with B vitamin status, homocysteine, and tissue factor pathway inhibitor in cognitively impaired elderly: a cross-sectional survey. Journal of Alzheimer's disease : JAD, 2013, Volume: 33, Issue:3 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition Disorders; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipoproteins; Male; Mental Status Schedule; Neuropsychological Tests; Vitamin B 12; Vitamin B 12 Deficiency	2013
Homocysteine, folate, vitamin B-12, and physical function in older adults: cross-sectional findings from the Singapore Longitudinal Ageing Study. The American journal of clinical nutrition, 2012, Volume: 96, Issue:6 Topics: Activities of Daily Living; Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Gait; Geriatric Assessment; Homocysteine; Humans; Hyperhomocysteinemia; Longitudinal Studies; Male; Middle Aged; Mobility Limitation; Postural Balance; Prospective Studies; Singapore; Vitamin B 12; Vitamin B 12 Deficiency	2012
The relationship between intracellular and plasma levels of folate and metabolites in the methionine cycle: a model. Molecular nutrition & food research, 2013, Volume: 57, Issue:4 Topics: Cystathionine beta-Synthase; Down Syndrome; Folic Acid; Folic Acid Deficiency; Half-Life; Homocysteine; Humans; Methionine; Methylation; Models, Theoretical; Nutrition Surveys; Nutritional Status; Oxidative Stress; S-Adenosylmethionine; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamins	2013
Combined cobalamin and iron deficiency anemia: a diagnostic approach using a model based on age and homocysteine assessment. Annals of hematology, 2013, Volume: 92, Issue:4 Topics: Adult; Age Factors; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Case-Control Studies; Decision Support Techniques; Diagnostic Techniques and Procedures; Female; Hematology; Homocysteine; Humans; Male; Middle Aged; Regression Analysis; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2013
[Biological markers for the status of vitamins B12 and D: the importance of some analytical aspects in relation to clinical interpretation of results]. Revue medicale suisse, 2012, Oct-31, Volume: 8, Issue:360 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency	2012
Cognitive function in an elderly population: interaction between vitamin B12 status, depression, and apolipoprotein E ε4: the Hordaland Homocysteine Study. Psychosomatic medicine, 2013, Volume: 75, Issue:1 Topics: Aged; Apolipoprotein E4; Cognition; Cognition Disorders; Cross-Sectional Studies; Depression; Female; Homocysteine; Humans; Linear Models; Male; Methylmalonic Acid; Neuropsychological Tests; Norway; Regression Analysis; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2013
Efficacy of adding folic acid to foods. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2012, Volume: 82, Issue:3 Topics: Cardiovascular Diseases; Diet; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Neoplasms; Neural Tube Defects; Vitamin B 12 Deficiency	2012
Low folate and vitamin B12 nourishment is common in Omani children with newly diagnosed autism. Nutrition (Burbank, Los Angeles County, Calif.), 2013, Volume: 29, Issue:3 Topics: Autistic Disorder; Case-Control Studies; Child, Preschool; Diet; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Nutrition Assessment; Nutritional Status; Odds Ratio; Oman; Vitamin B 12; Vitamin B 12 Deficiency	2013
Significant reduction of serum homocysteine level and oral symptoms after different vitamin-supplement treatments in patients with burning mouth syndrome. Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology, 2013, Volume: 42, Issue:6 Topics: Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Burning Mouth Syndrome; Calcium; Female; Ferric Compounds; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Hematinics; Hemoglobins; Homocysteine; Humans; Iron; Male; Middle Aged; Niacinamide; Pantothenic Acid; Remission Induction; Riboflavin; Thiamine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B Complex	2013
Vitamin B(12) intake and status in early pregnancy among urban South Indian women. Annals of nutrition & metabolism, 2013, Volume: 62, Issue:2 Topics: Adolescent; Adult; Anthropometry; Cross-Sectional Studies; Diet; Dietary Supplements; Erythrocytes; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; India; Methylmalonic Acid; Nutritional Status; Parity; Pregnancy; Prevalence; Socioeconomic Factors; Surveys and Questionnaires; Urban Population; Vitamin B 12; Vitamin B 12 Deficiency; White People; Young Adult	2013
Association between hypocobalaminaemia and hyperhomocysteinaemia in dogs. The Veterinary record, 2013, Apr-06, Volume: 172, Issue:14 Topics: Animals; Breeding; Dog Diseases; Dogs; Female; Folic Acid; Gastrointestinal Diseases; Homocysteine; Hyperhomocysteinemia; Male; Vitamin B 12; Vitamin B 12 Deficiency	2013
Detection of vitamin B12 deficiency in alcohol abuse. Acta ophthalmologica, 2014, Volume: 92, Issue:1 Topics: Alcohol Abstinence; Alcoholism; Homocysteine; Humans; Methylmalonic Acid; Optic Atrophy, Hereditary, Leber; Smoking; Vision Disorders; Vitamin B 12; Vitamin B 12 Deficiency	2014
Hyperhomocysteinemia and cobalamin deficiency in young Asian Indians in the United States. American journal of hematology, 2002, Volume: 70, Issue:2 Topics: Adult; Diet, Vegetarian; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Hyperhomocysteinemia; India; Malabsorption Syndromes; Male; Sex Factors; United States; Vitamin B 12; Vitamin B 12 Deficiency	2002
Is low-dose oral cobalamin enough to normalize cobalamin function in older people? Journal of the American Geriatrics Society, 2002, Volume: 50, Issue:8 Topics: Administration, Oral; Aged; Aged, 80 and over; Cross-Sectional Studies; Dietary Supplements; Female; Homocysteine; Humans; Male; Methylglycosides; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2002
The relation between Helicobacter pylori and atherosclerosis cannot be explained by a high homocysteine concentration. European journal of clinical investigation, 2002, Volume: 32, Issue:8 Topics: Adolescent; Adult; Age Factors; Antigens, Bacterial; Arteriosclerosis; Case-Control Studies; Chronic Disease; Female; Folic Acid Deficiency; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Immunoglobulin G; Middle Aged; Odds Ratio; Peripheral Vascular Diseases; Risk Factors; Socioeconomic Factors; Vitamin B 12 Deficiency	2002
Low Vitamin B(12) level as a risk factor for very early recurrent abortion. European journal of obstetrics, gynecology, and reproductive biology, 2002, Sep-10, Volume: 104, Issue:2 Topics: Abortion, Habitual; Adult; Dietary Supplements; Female; Gestational Age; Homocysteine; Humans; Pregnancy; Pregnancy Outcome; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2002
Cobalamin disorder Cbl-C presenting with late-onset thrombotic microangiopathy. American journal of medical genetics, 2002, Aug-01, Volume: 111, Issue:2 Topics: Age of Onset; Child; Child, Preschool; Female; Hematinics; Hematuria; Hemolysis; Hemolytic-Uremic Syndrome; Homocysteine; Humans; Hydroxocobalamin; Kidney; Male; Methylmalonic Acid; Microcirculation; Proteinuria; Thrombosis; Vitamin B 12 Deficiency	2002
Elevated serum methylmalonic acid concentrations are common among elderly Americans. The Journal of nutrition, 2002, Volume: 132, Issue:9 Topics: Adult; Aged; Aging; Black or African American; Creatinine; Female; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency; White People	2002
Metformin-associated vitamin B12 deficiency. Archives of internal medicine, 2002, Oct-28, Volume: 162, Issue:19 Topics: Aged; Aged, 80 and over; Female; Homocysteine; Humans; Hypoglycemic Agents; Male; Metformin; Middle Aged; Vitamin B 12 Deficiency	2002
Plasma total homocysteine, folate, and vitamin B12 status in Korean adults. Journal of nutritional science and vitaminology, 2002, Volume: 48, Issue:4 Topics: Adult; Age Factors; Aged; Area Under Curve; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Korea; Male; Middle Aged; Nutritional Status; Prevalence; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	2002
Predictors of cobalamin deficiency in Guatemalan school children: diet, Helicobacter pylori, or bacterial overgrowth? Journal of pediatric gastroenterology and nutrition, 2003, Volume: 36, Issue:1 Topics: Analysis of Variance; Breath Tests; Child; Diet; Female; Gastrins; Guatemala; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Methylmalonic Acid; Pepsinogen A; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2003
[Therapy of hyperhomocysteinemia with vitamin B12]. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti, 2002, Volume: 51, Issue:6 Topics: Adult; Diet, Vegetarian; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2002
Cobalamin deficiency with and without neurologic abnormalities: differences in homocysteine and methionine metabolism. Blood, 2003, Apr-15, Volume: 101, Issue:8 Topics: Anemia; Anemia, Pernicious; Cysteine; Dipeptides; Folic Acid; Glutathione; Homocysteine; Humans; Memory Disorders; Methionine; Movement Disorders; Nervous System Diseases; Retrospective Studies; S-Adenosylmethionine; Sensation Disorders; Vitamin B 12; Vitamin B 12 Deficiency	2003
Vitamin B-12 metabolism in HIV-infected patients in the age of highly active antiretroviral therapy: role of homocysteine in assessing vitamin B-12 status. The American journal of clinical nutrition, 2003, Volume: 77, Issue:2 Topics: Adult; Antiretroviral Therapy, Highly Active; Diagnosis, Differential; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; HIV Infections; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutrition Assessment; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency	2003
High prevalence of cobalamin deficiency in Guatemalan schoolchildren: associations with low plasma holotranscobalamin II and elevated serum methylmalonic acid and plasma homocysteine concentrations. The American journal of clinical nutrition, 2003, Volume: 77, Issue:2 Topics: Analysis of Variance; Anemia; Biomarkers; Child; Creatinine; Female; Folic Acid; Guatemala; Hematocrit; Hemoglobins; Homocysteine; Humans; Male; Mass Screening; Methylmalonic Acid; Prevalence; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2003
Vitamin B-12 status is associated with bone mineral content and bone mineral density in frail elderly women but not in men. The Journal of nutrition, 2003, Volume: 133, Issue:3 Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Body Composition; Body Height; Body Weight; Bone Density; Calcium, Dietary; Female; Frail Elderly; Homocysteine; Humans; Male; Methylmalonic Acid; Netherlands; Nutritional Status; Odds Ratio; Osteoporosis; Parathyroid Hormone; Regression Analysis; Sex Characteristics; Smoking; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D	2003
Prevalence and mechanisms of hyperhomocysteinemia in elderly hospitalized patients. The journal of nutrition, health & aging, 2003, Volume: 7, Issue:2 Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency	2003
Serum homocysteine, B12 and folic acid concentration in Thai overweight and obese subjects. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2003, Volume: 73, Issue:1 Topics: Adolescent; Adult; Antioxidants; Ascorbic Acid; Body Constitution; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Obesity; Thailand; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6	2003
Determinants and distributions of plasma total homocysteine concentrations among school children in Taiwan. European journal of epidemiology, 2003, Volume: 18, Issue:1 Topics: Adolescent; Age Factors; Anthropometry; Cardiovascular Diseases; Child; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Male; Risk Factors; Schools; Sex Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency	2003
Screening for vitamin B-12 and folate deficiency in older persons. The American journal of clinical nutrition, 2003, Volume: 77, Issue:5 Topics: Age Factors; Aged; Aged, 80 and over; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Male; Mass Screening; Methylmalonic Acid; Prevalence; Reference Values; Risk Factors; Sex Factors; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency	2003
Anemia, serum vitamin B12, and folic acid in patients with rheumatoid arthritis, psoriatic arthritis, and systemic lupus erythematosus. Rheumatology international, 2004, Volume: 24, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Anemia; Arthritis, Psoriatic; Arthritis, Rheumatoid; Cohort Studies; Female; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Israel; Lupus Erythematosus, Systemic; Male; Methylmalonic Acid; Middle Aged; Retrospective Studies; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2004
[Cobalamin and folate from the cradle to the grave!]. Lakartidningen, 2003, Apr-03, Volume: 100, Issue:14 Topics: Biomarkers; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12 Deficiency	2003
Urine methylmalonic acid measurements for the assessment of cobalamin deficiency related to neuropsychiatric disorders. Clinical biochemistry, 2003, Volume: 36, Issue:4 Topics: Adult; Aged; Folic Acid; Homocysteine; Humans; Mental Disorders; Methylmalonic Acid; Middle Aged; Photometry; Regression Analysis; Reproducibility of Results; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2003
Increased plasma homocysteine levels without signs of vitamin B12 deficiency in patients with multiple sclerosis assessed by blood and cerebrospinal fluid homocysteine and methylmalonic acid. Multiple sclerosis (Houndmills, Basingstoke, England), 2003, Volume: 9, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency	2003
Interaction between common folate polymorphisms and B-vitamin nutritional status modulates homocysteine and risk for a thrombotic event. Molecular genetics and metabolism, 2003, Volume: 79, Issue:3 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Alleles; Data Interpretation, Statistical; Ferredoxin-NADP Reductase; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Nutritional Status; Point Mutation; Polymorphism, Single Nucleotide; Prevalence; Reverse Transcriptase Polymerase Chain Reaction; Thromboembolism; Vitamin B 12; Vitamin B 12 Deficiency	2003
Vitamins, homocysteine, and cognition. The American journal of clinical nutrition, 2003, Volume: 78, Issue:3 Topics: Biomarkers; Cognition Disorders; Educational Status; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Vitamin B 12 Deficiency	2003
Myeloneuropathy from nitrous oxide abuse: unusually high methylmalonic acid and homocysteine levels. WMJ : official publication of the State Medical Society of Wisconsin, 2003, Volume: 102, Issue:4 Topics: Adult; Anesthetics, Inhalation; Demyelinating Diseases; Diagnosis, Differential; Homocysteine; Humans; Male; Methylmalonic Acid; Nitrous Oxide; Vitamin B 12 Deficiency	2003
Reported symptoms and clinical findings in relation to serum cobalamin, folate, methylmalonic acid and total homocysteine among elderly Swedes: a population-based study. Journal of internal medicine, 2003, Volume: 254, Issue:4 Topics: Aged; Atrophy; Cohort Studies; Female; Folic Acid; Health Surveys; Homocysteine; Humans; Male; Methylmalonic Acid; Mouth Diseases; Mouth Mucosa; Stomatitis; Tongue; Vitamin B 12; Vitamin B 12 Deficiency	2003
Challenges in the identification of cobalamin-deficiency polyneuropathy. Archives of neurology, 2003, Volume: 60, Issue:9 Topics: Adult; Aged; Aged, 80 and over; Anemia, Pernicious; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Polyneuropathies; Vitamin B 12 Deficiency	2003
OROTIC ACID AND METABOLISM OF ONE CARBON UNIT: CONVERSION OF FOLIC ACID TO CITROVORUM FACTOR AND METHIONINE SYNTHESIS IN CHICK LIVER. Archives italiennes de biologie, 1963, Oct-05, Volume: 101 Topics: Animals; Carbon; Chickens; Folic Acid; Homocysteine; Leuconostoc; Leucovorin; Liver; Metabolism; Methionine; Orotic Acid; Poultry; Proteins; Research; Serine; Vitamin B 12; Vitamin B 12 Deficiency	1963
Polyamine concentrations in the brain of vitamin B12-deficient rats. Experimental biology and medicine (Maywood, N.J.), 2003, Volume: 228, Issue:9 Topics: Animals; Brain; Homocysteine; Liver; Male; Methionine; Neurons; Polyamines; Putrescine; Rats; Rats, Wistar; Spermidine; Spermine; Vitamin B 12; Vitamin B 12 Deficiency	2003
Functional vitamin B12 deficiency and determination of holotranscobalamin in populations at risk. Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11 Topics: Adult; Aged; Aged, 80 and over; Aging; Biomarkers; Diet, Vegetarian; Female; Folic Acid; Germany; Homocysteine; Humans; Kidney Diseases; Male; Methylmalonic Acid; Middle Aged; Risk; Syria; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2003
Holotranscobalamin as a predictor of vitamin B12 status. Clinical chemistry and laboratory medicine, 2003, Volume: 41, Issue:11 Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Forecasting; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Radioligand Assay; Transcobalamins; Vitamin B 12 Deficiency	2003
Vitamin B12 and folate deficiency in later life. Age and ageing, 2004, Volume: 33, Issue:1 Topics: Age Factors; Aged; Aged, 80 and over; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Institutionalization; Prevalence; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency	2004
[A case of subacute combined degeneration with normal serum vitamin B12 level]. Rinsho shinkeigaku = Clinical neurology, 2003, Volume: 43, Issue:9 Topics: Adult; Anemia, Megaloblastic; Female; Homocysteine; Humans; Neurodegenerative Diseases; Pancytopenia; Vitamin B 12; Vitamin B 12 Deficiency	2003
Prevalence of low vitamin B12 and high homocysteine in serum in an elderly male population: association with atrophic gastritis and Helicobacter pylori infection. Scandinavian journal of gastroenterology, 2003, Volume: 38, Issue:12 Topics: Aged; Folic Acid; Gastritis, Atrophic; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Male; Middle Aged; Pepsinogen A; Vitamin B 12 Deficiency	2003
Low initial vitamin B12 levels in Helicobacter pylori--positive patients on chronic hemodialysis. Nephron. Clinical practice, 2004, Volume: 96, Issue:1 Topics: Anemia, Macrocytic; Female; Folic Acid; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Kidney Failure, Chronic; Male; Middle Aged; Prevalence; Renal Dialysis; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2004
Maternal metabolic phenotype and risk of Down syndrome: beyond genetics. American journal of medical genetics. Part A, 2004, May-15, Volume: 127A, Issue:1 Topics: Down Syndrome; Female; Ferredoxin-NADP Reductase; Folic Acid; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pregnancy; Risk Factors; Vitamin B 12 Deficiency	2004
Homocysteine and cobalamin status in German vegans. Public health nutrition, 2004, Volume: 7, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Body Mass Index; Cross-Sectional Studies; Diet, Vegetarian; Female; Folic Acid; Germany; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency	2004
Urinary methylmalonic acid test may have greater value than the total homocysteine assay for screening elderly individuals for cobalamin deficiency. Clinical chemistry, 2004, Volume: 50, Issue:8 Topics: Aged; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	2004
Total homocysteine and cognition in a tri-ethnic cohort: the Northern Manhattan Study. Neurology, 2004, Jul-27, Volume: 63, Issue:2 Topics: Adult; Age Factors; Aged; Apolipoprotein E4; Apolipoproteins E; Black or African American; Cognition; Cognition Disorders; Cohort Studies; Ethnicity; Fasting; Female; Hispanic or Latino; Homocysteine; Humans; Hyperhomocysteinemia; Linear Models; Male; Middle Aged; New York City; Psychological Tests; Risk Factors; Socioeconomic Factors; Vitamin B 12 Deficiency; White People	2004
The cblD defect causes either isolated or combined deficiency of methylcobalamin and adenosylcobalamin synthesis. The Journal of biological chemistry, 2004, Oct-08, Volume: 279, Issue:41 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Alkyl and Aryl Transferases; Child; Child, Preschool; Cobamides; DNA, Complementary; Fibroblasts; Genetic Complementation Test; Homocysteine; Homocystinuria; Humans; Male; Methionine; Methylmalonyl-CoA Mutase; Models, Biological; Mutation; Phenotype; Vitamin B 12; Vitamin B 12 Deficiency	2004
Screening for serum total homocysteine in newborn children. Clinical chemistry, 2004, Volume: 50, Issue:10 Topics: Blood Specimen Collection; Cystathionine beta-Synthase; Female; Folic Acid; Homocysteine; Humans; Infant, Newborn; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neonatal Screening; Polymorphism, Genetic; Reference Values; Serum; Sex Factors; Time Factors; Vitamin B 12 Deficiency	2004
A case of ischemic cerebral infarction associated with acute posterior multifocal placoid pigment epitheliopathy, CNS vasculitis, vitamin B(12) deficiency and homocysteinemia. Cerebrovascular diseases (Basel, Switzerland), 2004, Volume: 18, Issue:4 Topics: Adult; Brain Ischemia; Cerebral Infarction; Choroid Diseases; Homocysteine; Humans; Male; Pigment Epithelium of Eye; Thrombophilia; Vasculitis, Central Nervous System; Vitamin B 12 Deficiency	2004
Cobalamin-responsive disorders in the ambulatory care setting: unreliability of cobalamin, methylmalonic acid, and homocysteine testing. Blood, 2005, Feb-01, Volume: 105, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Health Maintenance Organizations; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Reproducibility of Results; Retrospective Studies; Treatment Outcome; Treatment Refusal; Vitamin B 12; Vitamin B 12 Deficiency	2005
A population-based intervention study on elevated serum levels of methylmalonic acid and total homocysteine in elderly people: results after 36 months of follow-up. Journal of internal medicine, 2004, Volume: 256, Issue:5 Topics: Aged; Cohort Studies; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Longitudinal Studies; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2004
Homocysteine, vitamin B12 and folate in vascular dementia and in Alzheimer disease. Clinical chemistry and laboratory medicine, 2004, Volume: 42, Issue:9 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Case-Control Studies; Dementia, Vascular; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neurons; Nutritional Status; Oxidative Stress; Vitamin B 12; Vitamin B 12 Deficiency	2004
Low ratio of S-adenosylmethionine to S-adenosylhomocysteine is associated with vitamin deficiency in Brazilian pregnant women and newborns. The American journal of clinical nutrition, 2004, Volume: 80, Issue:5 Topics: Adult; Birth Weight; Brazil; Female; Fetal Blood; Gestational Age; Homocysteine; Humans; Infant, Newborn; Pregnancy; ROC Curve; S-Adenosylhomocysteine; S-Adenosylmethionine; Social Class; Vitamin B 12 Deficiency	2004
The risk of folate and vitamin B(12) deficiencies associated with hyperhomocysteinemia among pregnant women. American journal of perinatology, 2004, Volume: 21, Issue:8 Topics: Adolescent; Adult; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Korea; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2004
A role for homocysteine increase in haemolysis of megaloblastic anaemias due to vitamin B(12) and folate deficiency: results from an in vitro experience. Biochimica et biophysica acta, 2004, Dec-24, Volume: 1739, Issue:1 Topics: Adult; Anemia, Megaloblastic; Case-Control Studies; Cysteine; Female; Folic Acid Deficiency; Hemolysis; Homocysteine; Humans; L-Lactate Dehydrogenase; Lipid Peroxidation; Male; Malondialdehyde; Middle Aged; Vitamin B 12 Deficiency	2004
S-adenosylmethionine/homocysteine cycle alterations modify DNA methylation status with consequent deregulation of PS1 and BACE and beta-amyloid production. Molecular and cellular neurosciences, 2005, Volume: 28, Issue:1 Topics: Alzheimer Disease; Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Amyloid Precursor Protein Secretases; Aspartic Acid Endopeptidases; Brain; Cell Line, Tumor; Culture Media, Serum-Free; DNA Methylation; Endopeptidases; Folic Acid Deficiency; Gene Expression; Homocysteine; Humans; Membrane Proteins; Presenilin-1; Promoter Regions, Genetic; S-Adenosylmethionine; Vitamin B 12 Deficiency	2005
Relevance of post-methionine homocysteine and lipoprotein (a) in evaluating the cardiovascular risk in young CAD patients. European journal of clinical investigation, 2005, Volume: 35, Issue:1 Topics: Adult; Biomarkers; Blood Coagulation; Case-Control Studies; Chelating Agents; Coronary Disease; Fasting; Female; Folic Acid Deficiency; Homocysteine; Humans; Lipoprotein(a); Male; Methionine; Middle Aged; Risk; Statistics, Nonparametric; Thromboplastin; Vitamin B 12 Deficiency	2005
Defective remethylation of homocysteine is related to decreased synthesis of coenzymes B2 in thyroidectomized rats. Amino acids, 2005, Volume: 28, Issue:1 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Cystathionine beta-Synthase; Diet; Enzymes; Erythrocytes; Glutathione; Glutathione Reductase; Homocysteine; Hypothyroidism; Male; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Rats; Rats, Inbred F344; Regression Analysis; Riboflavin; Thyroidectomy; Vitamin B 12 Deficiency	2005
Cobalamin deficiency in elderly patients. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2005, Feb-15, Volume: 172, Issue:4 Topics: Aged; Algorithms; Canada; Folic Acid; Food, Fortified; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2005
Vascular risk and low serum B12 predict white matter lesions in patients with major depression. Journal of affective disorders, 2005, Volume: 85, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Brain; Cerebral Cortex; Cerebral Ventricles; Cohort Studies; Comorbidity; Depressive Disorder, Major; Diabetes Mellitus, Type 2; Female; Homocysteine; Humans; Hypertension; Hypertensive Encephalopathy; Intracranial Arteriosclerosis; Magnetic Resonance Imaging; Male; Middle Aged; Reference Values; Risk Factors; Statistics as Topic; Vitamin B 12 Deficiency	2005
Plasma vitamin B12, folate and homocysteine levels in gastrectomized men. Clinical nutrition (Edinburgh, Scotland), 2005, Volume: 24, Issue:2 Topics: Case-Control Studies; Folic Acid; Gastrectomy; Homocysteine; Humans; Hyperhomocysteinemia; Japan; Male; Middle Aged; Peptic Ulcer; Risk Factors; Stomach Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency	2005
Spastic paraparesis as a manifestation of metabolic vitamin B12 deficiency: a case report. Journal of neurology, 2005, Volume: 252, Issue:9 Topics: Adult; Diet, Vegetarian; Evoked Potentials, Motor; Homocysteine; Humans; Male; Paraparesis, Spastic; Vitamin B 12; Vitamin B 12 Deficiency	2005
Relationship of homocysteine, folic acid and vitamin B12 with depression in a middle-aged community sample. Psychological medicine, 2005, Volume: 35, Issue:4 Topics: Aged; Antioxidants; Australia; Brain; Case-Control Studies; Causality; Creatinine; Cross-Sectional Studies; Depressive Disorder; Depressive Disorder, Major; Female; Folic Acid; Folic Acid Deficiency; Health Status Indicators; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Magnetic Resonance Imaging; Male; Middle Aged; Neuropsychological Tests; Personality Assessment; Predictive Value of Tests; Psychometrics; Reference Values; Statistics as Topic; Vitamin B 12; Vitamin B 12 Deficiency	2005
Total homocysteine is associated with white matter hyperintensity volume: the Northern Manhattan Study. Stroke, 2005, Volume: 36, Issue:6 Topics: Aged; Brain; Disease Progression; Female; Homocysteine; Humans; Hyperhomocysteinemia; Magnetic Resonance Imaging; Male; Middle Aged; New York; Risk Factors; Social Class; Stroke; Vitamin B 12 Deficiency	2005
Maternal total homocysteine concentration and neonatal size in India. Asia Pacific journal of clinical nutrition, 2005, Volume: 14, Issue:2 Topics: Adult; Birth Weight; Erythrocytes; Female; Folic Acid; Gestational Age; Homocysteine; Humans; India; Infant, Newborn; Infant, Small for Gestational Age; Male; Maternal Nutritional Physiological Phenomena; Population Surveillance; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency	2005
Folate and cobalamin deficiencies and hyperhomocysteinemia in Bangladesh. The American journal of clinical nutrition, 2005, Volume: 81, Issue:6 Topics: Adult; Aged; Areca; Bangladesh; Cohort Studies; Creatinine; Diagnosis, Differential; Diet, Vegetarian; Female; Folic Acid; Folic Acid Deficiency; Hematinics; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Prevalence; Prospective Studies; Sex Factors; Smoking; Vitamin B 12; Vitamin B 12 Deficiency	2005
[Folic acid in hyperhomocysteinemia?]. Deutsche medizinische Wochenschrift (1946), 2005, Jun-17, Volume: 130, Issue:24 Topics: Contraindications; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Interactions; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Long-Term Care; Risk Factors; Spinal Diseases; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency	2005
Cobalamin-responsive disorders and unreliability of cobalamin, methylmalonic acid, and homocysteine testing. Blood, 2005, Aug-01, Volume: 106, Issue:3 Topics: Diagnostic Errors; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2005
Maculopathy and retinal degeneration in cobalamin C methylmalonic aciduria and homocystinuria. Archives of ophthalmology (Chicago, Ill. : 1960), 2005, Volume: 123, Issue:8 Topics: Amino Acid Metabolism, Inborn Errors; Betaine; Cobamides; Female; Homocysteine; Homocystinuria; Humans; Hydroxocobalamin; Infant; Macula Lutea; Methionine; Methylmalonic Acid; Retina; Retinal Degeneration; Vision, Ocular; Visual Acuity; Vitamin B 12 Deficiency	2005
Association of B vitamins status and homocysteine levels in elderly Taiwanese. Asia Pacific journal of clinical nutrition, 2005, Volume: 14, Issue:3 Topics: Age Factors; Aged; Aged, 80 and over; Cardiovascular Diseases; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutrition Surveys; Nutritional Status; Sex Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex	2005
Folate and vitamin B12 in relation to lactation: a 9-month postpartum follow-up study. European journal of clinical nutrition, 2006, Volume: 60, Issue:1 Topics: Adult; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lactation; Life Style; Methylmalonic Acid; Nutritional Requirements; Nutritional Status; Postpartum Period; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	2006
Food-cobalamin malabsorption in elderly patients: clinical manifestations and treatment. The American journal of medicine, 2005, Volume: 118, Issue:10 Topics: Aged; Aged, 80 and over; Asthenia; Cognition Disorders; Cohort Studies; Confusion; Edema; Erythrocyte Indices; Female; Follow-Up Studies; Gastritis, Atrophic; Hematologic Diseases; Hemoglobins; Homocysteine; Humans; Jaundice; Malabsorption Syndromes; Male; Paresthesia; Polyneuropathies; Reflex, Abnormal; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2005
A daily intake of approximately 6 microg vitamin B-12 appears to saturate all the vitamin B-12-related variables in Danish postmenopausal women. The American journal of clinical nutrition, 2006, Volume: 83, Issue:1 Topics: Administration, Oral; Adult; Aged; Denmark; Diet; Diet Records; Dietary Supplements; Dose-Response Relationship, Drug; Female; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Nutritional Status; Postmenopause; Statistics, Nonparametric; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2006
Cellular folate vitamer distribution during and after correction of vitamin B12 deficiency: a case for the methylfolate trap. British journal of haematology, 2006, Volume: 132, Issue:5 Topics: Chromatography, Liquid; DNA Methylation; Erythrocytes; Folic Acid; Homocysteine; Homozygote; Humans; Hydroxocobalamin; Male; Mass Spectrometry; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency	2006
Two newborns with nutritional vitamin B12 deficiency: challenges in newborn screening for vitamin B12 deficiency. Haematologica, 2005, Volume: 90, Issue:12 Suppl Topics: Acyl-CoA Dehydrogenase, Long-Chain; Anemia, Pernicious; Autoimmune Diseases; Biomarkers; Carnitine; Citrates; Cystathionine; False Negative Reactions; Female; Gastric Bypass; Heterozygote; Homocysteine; Humans; Hydroxocobalamin; Infant Food; Infant, Newborn; Malabsorption Syndromes; Male; Mass Spectrometry; Maternal-Fetal Exchange; Methylmalonic Acid; Neonatal Screening; Pregnancy; Pregnancy Complications; Vitamin B 12 Deficiency	2005
Total plasma homocysteine, folate, and vitamin B12 status in healthy Iranian adults: the Tehran homocysteine survey (2003-2004)/a cross-sectional population based study. BMC public health, 2006, Feb-13, Volume: 6 Topics: Adult; Age Factors; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Incidence; Iran; Male; Middle Aged; Nutrition Surveys; Prevalence; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	2006
Diagnostic significance of urinary thiodiglycolic acid as a possible tool for studying the role of vitamins B12 and folates in the metabolism of thiolic substances. Physiological research, 2007, Volume: 56, Issue:1 Topics: Adult; Betaine; Biomarkers; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Leucovorin; Male; Sulfhydryl Compounds; Thioglycolates; Vitamin B 12; Vitamin B 12 Deficiency	2007
Cobalamin status during normal pregnancy and postpartum: a longitudinal study comprising 406 Danish women. European journal of haematology, 2006, Volume: 76, Issue:6 Topics: Adult; Cohort Studies; Denmark; Female; Follow-Up Studies; Hemoglobins; Homocysteine; Humans; Infant, Newborn; Methylmalonic Acid; Postpartum Period; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Pregnancy Trimester, Third; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2006
Vitamin B12 and vitamin B6 supplementation is needed among adults with phenylketonuria (PKU). Journal of inherited metabolic disease, 2006, Volume: 29, Issue:1 Topics: Adolescent; Adult; Diet, Protein-Restricted; Female; Folic Acid; Homocysteine; Humans; Male; Phenylketonurias; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency	2006
Homocysteine measurements in geriatric patients. Scandinavian journal of clinical and laboratory investigation, 2006, Volume: 66, Issue:4 Topics: Aged; Aged, 80 and over; Diagnosis, Differential; Female; Folic Acid Deficiency; Heart Failure; Homocysteine; Humans; Hyperhomocysteinemia; Male; Reference Values; Regression Analysis; Risk Factors; Vitamin B 12 Deficiency	2006
[Oral treatment of vitamin B12 deficiency in subacute combined degeneration]. Der Nervenarzt, 2006, Volume: 77, Issue:10 Topics: Administration, Oral; Adult; Anemia, Pernicious; Autoantibodies; Dose-Response Relationship, Drug; Female; Folic Acid; Homocysteine; Humans; Intrinsic Factor; Magnetic Resonance Imaging; Methylmalonic Acid; Neurologic Examination; Spinal Cord; Spinal Cord Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2006
[Factors influencing homocysteineamia in type 2 diabetic patients]. La Tunisie medicale, 2006, Volume: 84, Issue:5 Topics: Diabetes Mellitus, Type 2; Female; Folic Acid; Glycated Hemoglobin; Homocysteine; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Male; Metformin; Middle Aged; Obesity; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2006
A mathematical model gives insights into nutritional and genetic aspects of folate-mediated one-carbon metabolism. The Journal of nutrition, 2006, Volume: 136, Issue:10 Topics: Betaine; Carbon; DNA Methylation; Folic Acid; Formate-Tetrahydrofolate Ligase; Homocysteine; Humans; Kinetics; Mathematics; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Models, Biological; Molecular Biology; Nutritional Physiological Phenomena; Phosphoribosylaminoimidazolecarboxamide Formyltransferase; Polymorphism, Genetic; S-Adenosylmethionine; Vitamin B 12 Deficiency	2006
Homocysteine, vitamin B12 and folate levels in premature coronary artery disease. BMC cardiovascular disorders, 2006, Sep-26, Volume: 6 Topics: Adult; Case-Control Studies; Coronary Angiography; Coronary Artery Disease; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prevalence; Risk Factors; Sex Characteristics; Vitamin B 12; Vitamin B 12 Deficiency	2006
Long-term effect of Helicobacter pylori eradication on plasma homocysteine in elderly patients with cobalamin deficiency. Gut, 2007, Volume: 56, Issue:4 Topics: Aged; Aged, 80 and over; Autoantibodies; Female; Follow-Up Studies; Gastrins; Gastritis; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Intrinsic Factor; Male; Middle Aged; Parietal Cells, Gastric; Pepsinogen A; Prospective Studies; Vitamin B 12 Deficiency	2007
[Homocysteinemia and thrombophilic factors in unexplained decompression sickness]. Revue neurologique, 2006, Volume: 162, Issue:8-9 Topics: Adult; Decompression Sickness; Diving; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Reference Values; Thrombophilia; Vitamin B 12 Deficiency	2006
Assessing the association between vitamin B-12 status and cognitive function in older adults. The American journal of clinical nutrition, 2006, Volume: 84, Issue:6 Topics: Aged; Cognition; Health Status; Homocysteine; Humans; Mass Screening; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2006
Plasma B vitamins and their relation to the severity of chronic heart failure. The American journal of clinical nutrition, 2007, Volume: 85, Issue:1 Topics: Aged; Cardiac Catheterization; Echocardiography; Female; Folic Acid; Folic Acid Deficiency; Heart Failure; Homocysteine; Humans; Liver; Male; Middle Aged; Multivariate Analysis; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2007
Glomerular filtration rate as measured by serum cystatin C is an important determinant of plasma homocysteine and serum methylmalonic acid in the elderly. Journal of internal medicine, 2007, Volume: 261, Issue:1 Topics: Aged; Avitaminosis; Biomarkers; Creatinine; Cystatin C; Cystatins; Female; Folic Acid; Folic Acid Deficiency; Glomerular Filtration Rate; Homocysteine; Humans; Kidney; Male; Methylmalonic Acid; Nutritional Status; Regression Analysis; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6	2007
Elevated serum S-adenosylhomocysteine in cobalamin-deficient megaloblastic anemia. Metabolism: clinical and experimental, 2007, Volume: 56, Issue:3 Topics: Adult; Aged; Anemia, Megaloblastic; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; S-Adenosylhomocysteine; Vitamin B 12 Deficiency	2007
Renal impairment compromises the use of total homocysteine and methylmalonic acid but not total vitamin B12 and holotranscobalamin in screening for vitamin B12 deficiency in the aged. Clinical chemistry and laboratory medicine, 2007, Volume: 45, Issue:2 Topics: Aged; Aged, 80 and over; Homocysteine; Humans; Kidney Diseases; Methods; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2007
Maternal vitamin B12 and the risk of fetal neural tube defects in Egyptian patients. Clinical laboratory, 2007, Volume: 53, Issue:1-2 Topics: Case-Control Studies; Egypt; Female; Folic Acid; Homocysteine; Humans; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Odds Ratio; Pregnancy; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2007
Holotranscobalamin and methylmalonic acid as prognostic markers following an acute myocardial infarction. European journal of clinical nutrition, 2008, Volume: 62, Issue:3 Topics: Acute Disease; Aged; Aged, 80 and over; Biomarkers; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Myocardial Infarction; Odds Ratio; Prognosis; Recurrence; Time Factors; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2008
Total cardiovascular risk profile of Taiwanese vegetarians. European journal of clinical nutrition, 2008, Volume: 62, Issue:1 Topics: C-Reactive Protein; Cardiovascular Diseases; Case-Control Studies; Cholesterol; Diet, Vegetarian; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutritional Status; Risk Assessment; Risk Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency	2008
Cobalamin deficiency-induced down-regulation of p75-immunoreactive cell levels in rat central nervous system. Brain research, 2007, Jul-09, Volume: 1157 Topics: Animals; Central Nervous System; Down-Regulation; Gastrectomy; Homocysteine; Immunohistochemistry; Male; Methylmalonic Acid; Nerve Fibers, Myelinated; Nerve Growth Factor; Rats; Rats, Sprague-Dawley; Receptor, Nerve Growth Factor; Recovery of Function; Septal Nuclei; Spinal Cord; Vitamin B 12; Vitamin B 12 Deficiency	2007
Priorities in the discovery of the implications of water channels in epilepsy and Duchenne muscular dystrophy. Cellular and molecular biology (Noisy-le-Grand, France), 2006, Dec-31, Volume: 52, Issue:5 Topics: Aquaporins; Brain; Epilepsy; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Muscular Dystrophy, Duchenne; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency	2006
Elevated plasma homocysteine concentration in elderly patients with mental illness is mainly related to the presence of vascular disease and not the diagnosis. Dementia and geriatric cognitive disorders, 2007, Volume: 24, Issue:3 Topics: Aged; Aged, 80 and over; Aging; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Kidney Function Tests; Male; Mental Disorders; Psychiatric Status Rating Scales; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	2007
B-vitamins and homocysteine in Spanish institutionalized elderly. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 2007, Volume: 77, Issue:1 Topics: Aged; Aged, 80 and over; Aging; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Institutionalization; Male; Middle Aged; Regression Analysis; Sex Characteristics; Spain; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency	2007
[Vitamin B12 therapy: oral or intramuscular]. Praxis, 2007, Jul-18, Volume: 96, Issue:29-30 Topics: Administration, Oral; Drug Therapy, Combination; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Vitamin B 12; Vitamin B 12 Deficiency	2007
Influence of preconditioning-like hypoxia on the liver of developing methyl-deficient rats. American journal of physiology. Endocrinology and metabolism, 2007, Volume: 293, Issue:6 Topics: Animals; Animals, Newborn; Apoptosis; Cell Proliferation; Choline Deficiency; Cystathionine beta-Synthase; Female; Folic Acid; Folic Acid Deficiency; Food, Formulated; Glutathione; Homocysteine; Hypoxia; Liver; Nitric Oxide Synthase Type II; Pregnancy; Rats; Rats, Wistar; Riboflavin; Riboflavin Deficiency; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Deficiency	2007
Helicobacter pylori may be involved in cognitive impairment and dementia development through induction of atrophic gastritis, vitamin B-12 folate deficiency, and hyperhomocysteinemia sequence. The American journal of clinical nutrition, 2007, Volume: 86, Issue:3 Topics: Aged; Aged, 80 and over; Aging; Cognition Disorders; Dementia; Folic Acid Deficiency; Gastritis, Atrophic; Helicobacter Infections; Helicobacter pylori; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2007
[Serum homocysteine, folate and vitamin B12 in venezuelan elderly]. Archivos latinoamericanos de nutricion, 2007, Volume: 57, Issue:1 Topics: Aged; Aged, 80 and over; Body Mass Index; Energy Intake; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Reference Values; Venezuela; Vitamin B 12; Vitamin B 12 Deficiency	2007
gamma-Secretase is differentially modulated by alterations of homocysteine cycle in neuroblastoma and glioblastoma cells. Journal of Alzheimer's disease : JAD, 2007, Volume: 11, Issue:3 Topics: Aged; Alzheimer Disease; Amyloid beta-Protein Precursor; Amyloid Precursor Protein Secretases; Antioxidants; Aspartic Acid Endopeptidases; Blotting, Western; Cell Line, Tumor; DNA Methylation; DNA Primers; Folic Acid; Glioblastoma; Homocysteine; Humans; Neuroblastoma; Oxidative Stress; Polymerase Chain Reaction; Presenilin-1; S-Adenosylmethionine; Up-Regulation; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	2007
West syndrome in an infant with vitamin B12 deficiency in the absence of macrocytic anaemia. Developmental medicine and child neurology, 2007, Volume: 49, Issue:10 Topics: Anemia, Macrocytic; Brain; Diagnosis, Differential; Electroencephalography; Female; Homocysteine; Humans; Infant; Methylmalonic Acid; Spasms, Infantile; Vitamin B 12 Deficiency	2007
Low vitamin B-12 status and risk of cognitive decline in older adults. The American journal of clinical nutrition, 2007, Volume: 86, Issue:5 Topics: Aged; Aged, 80 and over; Cognition Disorders; Cohort Studies; Female; Homocysteine; Humans; Longitudinal Studies; Male; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	2007
In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations. Proceedings of the National Academy of Sciences of the United States of America, 2007, Dec-11, Volume: 104, Issue:50 Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Time Factors; Vitamin B 12 Deficiency	2007
Effects of a B-vitamin-deficient diet on exploratory activity, motor coordination, and spatial learning in young adult Balb/c mice. Brain research, 2008, Jan-10, Volume: 1188 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
Hyperhomocysteinemia is associated with cognitive impairment in multiple sclerosis. Journal of neurology, 2008, Volume: 255, Issue:1 Topics: Age of Onset; Brain; Cognition Disorders; Disability Evaluation; Disease Progression; Folic Acid; Homocysteine; Hyperhomocysteinemia; Multiple Sclerosis; Multivariate Analysis; Neuropsychological Tests; Predictive Value of Tests; Up-Regulation; Vitamin B 12 Deficiency	2008
Methylmalonic acid values in healthy Dutch children. European journal of nutrition, 2008, Volume: 47, Issue:1 Topics: Adolescent; Adult; Aging; Biomarkers; Child; Child, Preschool; Creatinine; Cross-Sectional Studies; Female; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methylmalonic Acid; Netherlands; Reference Values; Regression Analysis; Vitamin B 12; Vitamin B 12 Deficiency	2008
The effect of antiepileptic drugs on vitamin B12 metabolism. International journal of laboratory hematology, 2008, Volume: 30, Issue:1 Topics: Adolescent; Adult; Aged; Anticonvulsants; Case-Control Studies; Epilepsy; Erythrocytes, Abnormal; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neutrophils; Vitamin B 12; Vitamin B 12 Deficiency	2008
B-vitamins and prevention of dementia. The Proceedings of the Nutrition Society, 2008, Volume: 67, Issue:1 Topics: Aged; Aged, 80 and over; Cognition; Dementia; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex	2008
In vitamin B12 deficiency, higher serum folate is associated with increased homocysteine and methylmalonic acid concentrations. Proceedings of the National Academy of Sciences of the United States of America, 2008, Feb-05, Volume: 105, Issue:5 Topics: Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	2008
Changes in folate, vitamin B12 and homocysteine associated with incident dementia. Journal of neurology, neurosurgery, and psychiatry, 2008, Volume: 79, Issue:8 Topics: Activities of Daily Living; Aged; Alzheimer Disease; Dementia; Dementia, Vascular; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Mental Status Schedule; Neuropsychological Tests; Predictive Value of Tests; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2008
Nutritional determinants of plasma homocysteine. Bratislavske lekarske listy, 2007, Volume: 108, Issue:12 Topics: Adult; Body Weight; Diet, Vegetarian; Homocysteine; Humans; Methionine; Vitamin B 12 Deficiency	2007
LabCorp v. Metabolite Laboratories: The Supreme Court listens, but declines to speak. The Journal of law, medicine & ethics : a journal of the American Society of Law, Medicine & Ethics, 2008,Spring, Volume: 36, Issue:1 Topics: Chemistry, Analytic; Folic Acid Deficiency; Genetic Testing; Homocysteine; Humans; Patents as Topic; Supreme Court Decisions; United States; Vitamin B 12 Deficiency	2008
Is folic acid good for everyone? The American journal of clinical nutrition, 2008, Volume: 87, Issue:3 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Cognition; Epigenesis, Genetic; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Middle Aged; Neoplasms; Neural Tube Defects; Nutrition Policy; Nutritional Requirements; Public Health; Vitamin B 12 Deficiency	2008
Predictive value of folate, vitamin B12 and homocysteine levels in late-life depression. The British journal of psychiatry : the journal of mental science, 2008, Volume: 192, Issue:4 Topics: Aged; Cross-Sectional Studies; Depressive Disorder; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Male; Predictive Value of Tests; Vitamin B 12 Deficiency; Vitamin B Complex	2008
Betaine delays the onset of neurological impairment in nitrous oxide-induced vitamin B-12 deficiency in fruit bats. The Journal of nutrition, 1984, Volume: 114, Issue:6 Topics: Animals; Ataxia; Betaine; Body Weight; Chiroptera; Diet; Homocysteine; Methionine; Nitrous Oxide; Vitamin B 12 Deficiency	1984
Tissue levels of S-adenosylmethionine and S-adenosylhomocysteine in rats fed methyl-deficient, amino acid-defined diets for one to five weeks. Carcinogenesis, 1983, Volume: 4, Issue:8 Topics: Animals; Body Weight; Choline Deficiency; Diet; Folic Acid Deficiency; Homocysteine; Kinetics; Liver; Lung; Male; Methionine; Methylation; Rats; Rats, Inbred F344; S-Adenosylhomocysteine; S-Adenosylmethionine; Testis; Tissue Distribution; Vitamin B 12 Deficiency	1983
Hyperhomocysteinemia and low pyridoxal phosphate. Common and independent reversible risk factors for coronary artery disease. Circulation, 1995, Nov-15, Volume: 92, Issue:10 Topics: Age Factors; Aged; Case-Control Studies; Coronary Artery Disease; Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Odds Ratio; Pyridoxal Phosphate; Risk Factors; Sex Factors; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	1995
Cerebrospinal fluid homocysteine and the cobalamin status of the brain. Journal of inherited metabolic disease, 1993, Volume: 16, Issue:3 Topics: Brain Chemistry; Chromatography, High Pressure Liquid; Homocysteine; Humans; Male; Middle Aged; Reference Values; Spectrometry, Fluorescence; Vitamin B 12; Vitamin B 12 Deficiency	1993
Serum betaine, N,N-dimethylglycine and N-methylglycine levels in patients with cobalamin and folate deficiency and related inborn errors of metabolism. Metabolism: clinical and experimental, 1993, Volume: 42, Issue:11 Topics: Adolescent; Adult; Aged; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Chromatography; Creatinine; Cystathionine beta-Synthase; Female; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Metabolism, Inborn Errors; Methionine; Methyltransferases; Middle Aged; Rats; Rats, Sprague-Dawley; Reference Values; Renal Insufficiency; Sarcosine; Vitamin B 12; Vitamin B 12 Deficiency	1993
Biochemical indices of vitamin B12 nutrition in pregnant patients with subnormal serum vitamin B12 levels. American journal of hematology, 1995, Volume: 48, Issue:4 Topics: Female; Homocysteine; Humans; Methylmalonic Acid; Nutritional Status; Pregnancy; Pregnancy Complications; Vitamin B 12 Deficiency	1995
Neuropathic bladder in setting of severe vitamin B12 deficiency: a case report. The Journal of urology, 1995, Volume: 154, Issue:1 Topics: Aged; Female; Homocysteine; Humans; Methylmalonic Acid; Movement Disorders; Sensation Disorders; Urinary Bladder, Neurogenic; Vitamin B 12 Deficiency	1995
Plasma homocysteine in relation to serum cobalamin and blood folate in a psychogeriatric population. European journal of clinical investigation, 1994, Volume: 24, Issue:9 Topics: Aged; Aged, 80 and over; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Mental Disorders; Vitamin B 12; Vitamin B 12 Deficiency	1994
Vitamin B12 deficiency is the primary cause of megaloblastic anaemia in Zimbabwe. British journal of haematology, 1994, Volume: 86, Issue:4 Topics: Anemia, Megaloblastic; Anemia, Pernicious; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Gastrins; Hemoglobins; Homocysteine; Humans; Methylmalonic Acid; Nervous System Diseases; Neutrophils; Vitamin B 12 Deficiency; Zimbabwe	1994
Guidelines on the investigation and diagnosis of cobalamin and folate deficiencies. A publication of the British Committee for Standards in Haematology. BCSH General Haematology Test Force. Clinical and laboratory haematology, 1994, Volume: 16, Issue:2 Topics: Blood Cell Count; Bone Marrow Examination; Deoxyuridine; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	1994
Serum cobalamin deficiency is uncommon in multiple sclerosis. Archives of neurology, 1994, Volume: 51, Issue:11 Topics: Adult; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Multiple Sclerosis; Muscular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1994
Screening for vitamin B12 deficiency in psychiatric patients. Journal of general internal medicine, 1994, Volume: 9, Issue:9 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Homocysteine; Humans; Male; Mental Disorders; Methylmalonic Acid; Middle Aged; Vitamin B 12 Deficiency	1994
Elevated serum homocysteine as a predictor for vitamin B12 or folate deficiency. European journal of haematology, 1994, Volume: 52, Issue:4 Topics: Adult; Aged; Aged, 80 and over; Erythrocytes; Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Multivariate Analysis; Vitamin B 12 Deficiency	1994
Prevalence of cobalamin deficiency in the Framingham elderly population. The American journal of clinical nutrition, 1994, Volume: 60, Issue:1 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
Redox status and protein binding of plasma homocysteine and other aminothiols in patients with hyperhomocysteinemia due to cobalamin deficiency. The American journal of clinical nutrition, 1994, Volume: 59, Issue:3 Topics: Aged; Blood Proteins; Cysteine; Female; Glycine; Hemoglobins; Homocysteine; Humans; Male; Oxidation-Reduction; Protein Binding; Vitamin B 12 Deficiency	1994
Sensitivity of serum methylmalonic acid and total homocysteine determinations for diagnosing cobalamin and folate deficiencies. The American journal of medicine, 1994, Volume: 96, Issue:3 Topics: Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Predictive Value of Tests; Sensitivity and Specificity; Vitamin B 12 Deficiency	1994
Cobalamin deficiency in the elderly. Journal of the American Geriatrics Society, 1993, Volume: 41, Issue:8 Topics: Aged; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	1993
Cobalamin absorption and serum homocysteine and methylmalonic acid in elderly subjects with low serum cobalamin. European journal of haematology, 1993, Volume: 51, Issue:1 Topics: Aged; Aged, 80 and over; Diagnosis, Differential; Female; Homocysteine; Humans; Intestinal Absorption; Malabsorption Syndromes; Male; Methylmalonic Acid; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	1993
Kinetics of total plasma homocysteine in subjects with hyperhomocysteinemia due to folate or cobalamin deficiency. The American journal of clinical nutrition, 1996, Volume: 63, Issue:2 Topics: Adolescent; Adult; Aged; Female; Folic Acid; Folic Acid Deficiency; Half-Life; Hematinics; Homocysteine; Humans; Kinetics; Male; Methionine; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	1996
Elevated methylmalonic acid and total homocysteine levels show high prevalence of vitamin B12 deficiency after gastric surgery. Annals of internal medicine, 1996, Mar-01, Volume: 124, Issue:5 Topics: Adult; Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Postoperative Complications; Stomach; Vitamin B 12; Vitamin B 12 Deficiency	1996
Vitamin B-12 deficiency after gastric surgery for obesity. The American journal of clinical nutrition, 1996, Volume: 63, Issue:1 Topics: Adult; Anastomosis, Roux-en-Y; Female; Gastric Bypass; Gastroplasty; Homocysteine; Humans; Intestinal Absorption; Male; Obesity, Morbid; Vitamin B 12; Vitamin B 12 Deficiency	1996
Relationship among homocyst(e)ine, vitamin B-12 and cardiac disease in the elderly: association between vitamin B-12 deficiency and decreased left ventricular ejection fraction. The Journal of nutrition, 1996, Volume: 126, Issue:4 Suppl Topics: Aged; Animals; Coronary Disease; Female; Homocysteine; Humans; Male; Rats; Stroke Volume; Ventricular Function, Left; Vitamin B 12 Deficiency	1996
The use of homocysteine and other metabolites in the specific diagnosis of vitamin B-12 deficiency. The Journal of nutrition, 1996, Volume: 126, Issue:4 Suppl Topics: Adolescent; Adult; Aged; Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Vitamin B 12 Deficiency	1996
Vitamin supplementation and other variables affecting serum homocysteine and methylmalonic acid concentrations in elderly men and women. Journal of the American College of Nutrition, 1996, Volume: 15, Issue:4 Topics: Aged; Aged, 80 and over; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Linear Models; Male; Methylmalonic Acid; Patient Selection; Prospective Studies; Vitamin B 12 Deficiency	1996
Vitamin B12 deficiency after gastric surgery: its early detection. Gastroenterology, 1996, Volume: 111, Issue:4 Topics: Homocysteine; Humans; Methylmalonic Acid; Peptic Ulcer; Postoperative Complications; Stomach; Vitamin B 12 Deficiency	1996
Cobalamin and folate deficiencies. Clinical and laboratory haematology, 1996, Volume: 18, Issue:2 Topics: Biomarkers; Chemistry, Clinical; Folic Acid; Folic Acid Deficiency; Hematology; Homocysteine; Humans; Methylmalonic Acid; Practice Guidelines as Topic; Predictive Value of Tests; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	1996
Determinants and vitamin responsiveness of intermediate hyperhomocysteinemia (> or = 40 micromol/liter). The Hordaland Homocysteine Study. The Journal of clinical investigation, 1996, Nov-01, Volume: 98, Issue:9 Topics: Adult; Aged; Female; Folic Acid; Gene Frequency; Homocysteine; Homozygote; Humans; Male; Mass Screening; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Norway; Odds Ratio; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Vitamin B 12; Vitamin B 12 Deficiency	1996
The significance of subnormal serum vitamin B12 concentration in older people: a case control study. Journal of the American Geriatrics Society, 1996, Volume: 44, Issue:11 Topics: Age Factors; Aged; Aged, 80 and over; Case-Control Studies; Female; Geriatric Assessment; Homocysteine; Humans; Leukocyte Count; Male; Mental Status Schedule; Neurologic Examination; Neutrophils; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	1996
[Homocysteine and methylmalonic acid. New tests--for what benefit?]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1996, Sep-20, Volume: 116, Issue:22 Topics: Amino Acids; Evaluation Studies as Topic; Homocysteine; Humans; Mass Screening; Methylmalonic Acid; Vitamin B 12 Deficiency	1996
Folic acid fortification of the food supply. Potential benefits and risks for the elderly population. JAMA, 1996, Dec-18, Volume: 276, Issue:23 Topics: Aged; Aged, 80 and over; Anemia, Macrocytic; Cross-Sectional Studies; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Regression Analysis; Risk; Vitamin B 12; Vitamin B 12 Deficiency	1996
Alcoholic cirrhosis and cobalamin metabolism. Digestion, 1997, Volume: 58, Issue:1 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Biomarkers; Biopsy, Needle; Chronic Disease; Female; Follow-Up Studies; Homocysteine; Humans; Liver Cirrhosis, Alcoholic; Male; Methylmalonic Acid; Middle Aged; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	1997
Plasma methylmalonic acid in relation to serum cobalamin and plasma homocysteine in a psychogeriatric population and the effect of cobalamin treatment. International journal of geriatric psychiatry, 1997, Volume: 12, Issue:1 Topics: Aged; Biomarkers; Case-Control Studies; Drug Monitoring; Female; Geriatric Psychiatry; Homocysteine; Humans; Male; Mental Disorders; Methylmalonic Acid; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	1997
Is metabolic evidence for vitamin B-12 and folate deficiency more frequent in elderly patients with Alzheimer's disease? The journals of gerontology. Series A, Biological sciences and medical sciences, 1997, Volume: 52, Issue:2 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
Abnormal homocysteine metabolism in rheumatoid arthritis. Arthritis and rheumatism, 1997, Volume: 40, Issue:4 Topics: Adult; Aged; Arthritis, Rheumatoid; Fasting; Female; Homocysteine; Humans; Male; Methionine; Methotrexate; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	1997
Enhanced levels of biochemical markers for cobalamin deficiency in totally gastrectomized rats: uncoupling of the enhancement from the severity of spongy vacuolation in spinal cord. Experimental neurology, 1997, Volume: 144, Issue:2 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Pernicious; Animals; Bacteria, Anaerobic; Citrates; Cystathionine; Disease Models, Animal; Erythromycin; Gastrectomy; Homocysteine; Humans; Intestines; Lincomycin; Male; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Postgastrectomy Syndromes; Rats; Rats, Sprague-Dawley; Spinal Cord; Spinal Cord Diseases; Vacuoles; Vitamin B 12; Vitamin B 12 Deficiency	1997
Home parenteral nutrition and vitamin B12 status. Nutrition (Burbank, Los Angeles County, Calif.), 1997, Volume: 13, Issue:4 Topics: Adult; Aged; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Nutritional Status; Parenteral Nutrition, Home; Reference Values; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	1997
Diagnosis of cobalamin deficiency: the old and the new. British journal of haematology, 1997, Volume: 97, Issue:4 Topics: Erythrocyte Volume; Hematologic Tests; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency	1997
[Deregulation of homocysteine metabolism and consequences for the vascular system]. Bulletin de l'Academie nationale de medecine, 1997, Volume: 181, Issue:2 Topics: Folic Acid; Homocysteine; Humans; Pyridoxine; Vascular Diseases; Vitamin B 12 Deficiency	1997
Some vitamin sources relating to plasma homocysteine provide not only folate but also vitamins B-12 and B-6. The Journal of nutrition, 1997, Volume: 127, Issue:8 Topics: Aged; Diet; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency	1997
[Megaloblastic anemia: rapid and economical study]. Sangre, 1997, Volume: 42, Issue:3 Topics: Adolescent; Adult; Algorithms; Anemia, Megaloblastic; Cost Control; Diagnosis, Differential; Diagnostic Tests, Routine; Female; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Histidine; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Predictive Value of Tests; Pregnancy; Pregnancy Complications, Hematologic; Reticulocyte Count; Retrospective Studies; Sensitivity and Specificity; Time Factors; Urinalysis; Vitamin B 12; Vitamin B 12 Deficiency	1997
Vitamin B-12 and folic acid supplementation. The American journal of clinical nutrition, 1997, Volume: 66, Issue:6 Topics: Aged; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency	1997
Serum methylmalonic acid and total homocysteine in patients with suspected cobalamin deficiency: a clinical study based on gastrointestinal histopathological findings. American journal of hematology, 1997, Volume: 56, Issue:4 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Gastric Mucosa; Homocysteine; Humans; Intestinal Mucosa; Male; Methylmalonic Acid; Middle Aged; Neutrophils; Prospective Studies; Schilling Test; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	1997
Total serum homocysteine in senile dementia of Alzheimer type. International journal of geriatric psychiatry, 1998, Volume: 13, Issue:4 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biological Transport, Active; Case-Control Studies; Cognition; Creatinine; Diet; Female; Folic Acid; Homocysteine; Humans; Learning; Male; Memory; Prospective Studies; Psychiatric Status Rating Scales; Reference Values; Regression Analysis; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency	1998
Ischemic strokes secondary to vitamin B12 deficiency-induced hyperhomocystinemia. Neurology, 1998, Volume: 51, Issue:2 Topics: Brain Ischemia; Female; Homocysteine; Humans; Middle Aged; Vitamin B 12 Deficiency	1998
Food-bound B12 absorption and serum total homocysteine in patients with low serum B12 levels. American journal of hematology, 1998, Volume: 59, Issue:1 Topics: Adult; Aged; Aged, 80 and over; Blood Cell Count; Female; Folic Acid; Food; Gastrins; Homocysteine; Humans; Intestinal Absorption; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	1998
[Thrombosis of the superior vena cava, hemolytic anemia and hyper-homocysteinemia]. Presse medicale (Paris, France : 1983), 1998, Jan-17, Volume: 27, Issue:2 Topics: Adult; Anemia, Hemolytic; Homocysteine; Humans; Male; Thrombophlebitis; Vena Cava, Superior; Vitamin B 12; Vitamin B 12 Deficiency	1998
The effect of vitamin B12 deficiency on older veterans and its relationship to health. Journal of the American Geriatrics Society, 1998, Volume: 46, Issue:10 Topics: Aged; Aged, 80 and over; Alcohol Drinking; Analysis of Variance; Cognition Disorders; Cross-Sectional Studies; Educational Status; Female; Geriatric Assessment; Homocysteine; Humans; Income; Male; Methylmalonic Acid; Oklahoma; Reproducibility of Results; Veterans; Vitamin B 12; Vitamin B 12 Deficiency	1998
Advantages of serum pepsinogen A combined with gastrin or pepsinogen C as first-line analytes in the evaluation of suspected cobalamin deficiency: a study in patients previously not subjected to gastrointestinal surgery. Journal of internal medicine, 1998, Volume: 244, Issue:4 Topics: Adult; Aged; Algorithms; Diagnosis, Differential; Female; Gastrins; Gastritis, Atrophic; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Pepsinogen A; Pepsinogen C; Predictive Value of Tests; Vitamin B 12 Deficiency	1998
[Functional deficiency of vitamin B12 and folate. No "parameter" is "meter"]. Lakartidningen, 1998, Nov-04, Volume: 95, Issue:45 Topics: Biomarkers; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Specimen Handling; Vitamin B 12 Deficiency	1998
Workshop on Folate, B12, and Choline. Sponsored by the Panel on Folate and other B vitamins of the Standing Committee on the Scientific Evaluation of Dietary Reference Intakes, Food and Nutrition Board, Institute of Medicine, Washington, D.C., March 3-4, Nutrition (Burbank, Los Angeles County, Calif.), 1999, Volume: 15, Issue:1 Topics: Biological Availability; Biomarkers; Cardiovascular Diseases; Choline; Congenital Abnormalities; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Male; Neoplasms; Neural Tube Defects; Nutrition Policy; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency	1999
Cobalamin deficiency in general practice. Assessment of the diagnostic utility and cost-benefit analysis of methylmalonic acid determination in relation to current diagnostic strategies. Clinical chemistry, 1999, Volume: 45, Issue:2 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Child, Preschool; Cohort Studies; Cost-Benefit Analysis; Family Practice; Female; Folic Acid; Homocysteine; Humans; Infant; Male; Methylmalonic Acid; Middle Aged; Practice Patterns, Physicians'; Reference Standards; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	1999
Plasma homocysteine levels in indigenous Australians. The Medical journal of Australia, 1999, Jan-04, Volume: 170, Issue:1 Topics: Adult; Age Distribution; Cardiovascular Diseases; Creatine; Cross-Sectional Studies; Female; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Native Hawaiian or Other Pacific Islander; Queensland; Risk Factors; Sex Distribution; Smoking; Urban Health; Vitamin B 12 Deficiency	1999
Elevated plasma concentrations of homocysteine in antiepileptic drug treatment. Epilepsia, 1999, Volume: 40, Issue:3 Topics: Age Factors; Ambulatory Care; Anticonvulsants; Carbamazepine; Convulsants; Depression, Chemical; Epilepsy; Fasting; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Phenobarbital; Phenytoin; Pyridoxine; Risk Factors; Sex Factors; Valproic Acid; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	1999
[Homocysteine in blood. Deficiency marker and risk marker]. Lakartidningen, 1999, Feb-24, Volume: 96, Issue:8 Topics: Biomarkers; Folic Acid Deficiency; Homocysteine; Humans; Risk Factors; Vitamin B 12 Deficiency	1999
Holotranscobalamin - a sensitive marker of cobalamin malabsorption. European journal of clinical investigation, 1999, Volume: 29, Issue:4 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Atrophy; Female; Gastric Mucosa; Homocysteine; Humans; Intestinal Absorption; Male; Methylmalonic Acid; Middle Aged; Stomach; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	1999
What's the use of oral vitamin B12? The Medical journal of Australia, 1999, May-03, Volume: 170, Issue:9 Topics: Administration, Oral; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	1999
[Homocysteine as a deficiency marker. Attitudes and values]. Lakartidningen, 1999, May-12, Volume: 96, Issue:19 Topics: Attitude of Health Personnel; Biomarkers; Homocysteine; Humans; Surveys and Questionnaires; Vitamin B 12 Deficiency	1999
Turn of tide for oral vitamin B12 treatment. Journal of internal medicine, 1999, Volume: 246, Issue:3 Topics: Administration, Oral; Aged; Biological Availability; Biomarkers; England; Female; Homocysteine; Humans; Infusions, Intravenous; Methylmalonic Acid; Neural Tube Defects; Pregnancy; Pregnancy Complications; Sweden; Vitamin B 12; Vitamin B 12 Deficiency	1999
Schilling and protein-bound cobalamin absorption tests are poor instruments for diagnosing cobalamin malabsorption. Journal of internal medicine, 1997, Volume: 241, Issue:6 Topics: Adult; Atrophy; Duodenum; Female; Homocysteine; Humans; Intestinal Absorption; Male; Methylmalonic Acid; Reference Values; Reproducibility of Results; Schilling Test; Stomach; Sweden; Vitamin B 12; Vitamin B 12 Deficiency; Volunteers	1997
Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: ethnic and sex differences in cobalamin and metabolite abnormalities. The American journal of clinical nutrition, 1999, Volume: 70, Issue:5 Topics: Aged; Analysis of Variance; Ethnicity; Female; Folic Acid; Homocysteine; Humans; Los Angeles; Male; Methylmalonic Acid; Middle Aged; Racial Groups; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	1999
Racial differences in prevalence of cobalamin and folate deficiencies in disabled elderly women. The American journal of clinical nutrition, 1999, Volume: 70, Issue:5 Topics: Aged; Aged, 80 and over; Black People; Cross-Sectional Studies; Disabled Persons; Educational Status; Female; Folic Acid Deficiency; Homocysteine; Humans; Income; Methylmalonic Acid; Prevalence; Vitamin B 12 Deficiency; Vitamins; White People	1999
Evaluation of low serum vitamin B(12) in the non-anaemic pregnant patient. Human reproduction (Oxford, England), 2000, Volume: 15, Issue:1 Topics: Adult; Erythrocyte Indices; Female; Gestational Age; Homocysteine; Humans; Methylmalonic Acid; Parity; Pregnancy; Pregnancy Complications; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	2000
Using homocysteine and related metabolites to diagnose vitamin deficiency states. BioFactors (Oxford, England), 2000, Volume: 11, Issue:1-2 Topics: Aging; Animals; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	2000
The role of vitamin B12 in fasting hyperhomocysteinemia and its interaction with the homozygous C677T mutation of the methylenetetrahydrofolate reductase (MTHFR) gene. A case-control study of patients with early-onset thrombotic events. Thrombosis and haemostasis, 2000, Volume: 83, Issue:4 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Age of Onset; Aged; Amino Acid Substitution; Case-Control Studies; Fasting; Female; Folic Acid; Gene Frequency; Genetic Heterogeneity; Homocysteine; Humans; Hyperhomocysteinemia; Italy; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutritional Requirements; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Risk Factors; Sex Factors; Tetrahydrofolates; Thrombophilia; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency	2000
[B12 deficiency--an underestimated problem]. Lakartidningen, 2000, Apr-05, Volume: 97, Issue:14 Topics: Administration, Oral; Advertising; Biomarkers; Drug Combinations; Drug Information Services; Homocysteine; Humans; Injections, Intramuscular; Tablets; Vitamin B 12; Vitamin B 12 Deficiency	2000
Etiology and diagnostic evaluation of macrocytosis. The American journal of the medical sciences, 2000, Volume: 319, Issue:6 Topics: Adult; Aged; Alcohol Drinking; Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow Diseases; Diagnosis, Differential; Drug-Related Side Effects and Adverse Reactions; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; L-Lactate Dehydrogenase; Leukocyte Count; Liver Diseases; Liver Diseases, Alcoholic; Male; Methylmalonic Acid; Middle Aged; Platelet Count; Predictive Value of Tests; Prospective Studies; Reticulocyte Count; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2000
Inhibition of vitamin B12 metabolism by OH-cobalamin c-lactam in rat oligodendrocytes in culture: a model for studying neuropathy due to vitamin B12 deficiency. Neuroscience letters, 2000, Jul-21, Volume: 288, Issue:3 Topics: Animals; Animals, Newborn; Cells, Cultured; Culture Media, Conditioned; Homocysteine; Humans; Methylmalonic Acid; Oligodendroglia; Peripheral Nervous System Diseases; Rats; Rats, Wistar; Vitamin B 12; Vitamin B 12 Deficiency	2000
Folate and vitamin B12 status of adolescent girls in northern Nigeria. Journal of the National Medical Association, 2000, Volume: 92, Issue:7 Topics: Adolescent; Biomarkers; Child; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Nigeria; Vitamin B 12; Vitamin B 12 Deficiency	2000
Treatment of cobalamin deficiency in dementia, evaluated clinically and with cerebral blood flow measurements. Aging (Milan, Italy), 2000, Volume: 12, Issue:3 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cerebrovascular Circulation; Dementia, Vascular; Female; Homocysteine; Humans; Hydroxocobalamin; Injections, Intramuscular; Male; Methylmalonic Acid; Regional Blood Flow; Vitamin B 12 Deficiency	2000
An Ontario-wide study of vitamin B12, serum folate, and red cell folate levels in relation to plasma homocysteine: is a preventable public health issue on the rise?. Clinical biochemistry, 2000, Volume: 33, Issue:5 Topics: Age Factors; Biomarkers; Creatinine; Cross-Sectional Studies; Dietary Supplements; Erythrocyte Indices; Erythrocytes; Female; Folic Acid Deficiency; Hemoglobins; Homocysteine; Humans; Male; Middle Aged; Ontario; Population Surveillance; Retrospective Studies; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	2000
[Evaluation of analytic test methods. Stomach-intestines status is the best diagnostic method in suspected vitamin B12 deficiency]. Lakartidningen, 2000, Sep-13, Volume: 97, Issue:37 Topics: Biomarkers; Gastric Mucosa; Gastritis, Atrophic; Gastrointestinal Diseases; Gastroscopy; Homocysteine; Humans; Intestinal Mucosa; Methylmalonic Acid; Pepsinogen C; Practice Guidelines as Topic; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency	2000
Age-related hearing impairment and B vitamin status. Acta oto-laryngologica, 2000, Volume: 120, Issue:5 Topics: Acoustic Impedance Tests; Age Factors; Aged; Aged, 80 and over; Aging; Audiometry, Pure-Tone; Audiometry, Speech; Female; Folic Acid; Homocysteine; Humans; Male; Presbycusis; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency	2000
Homocysteine levels in vegetarians versus omnivores. Annals of nutrition & metabolism, 2000, Volume: 44, Issue:3 Topics: Adult; Aged; Diet; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Slovakia; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency	2000
Evaluation of indicators of cobalamin deficiency defined as cobalamin-induced reduction in increased serum methylmalonic acid. Clinical chemistry, 2000, Volume: 46, Issue:11 Topics: Adolescent; Aged; Aged, 80 and over; Female; Folic Acid; Gastroscopy; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Oxidation-Reduction; Regression Analysis; ROC Curve; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency	2000
[Demyelinization and vitamin B12]. Lakartidningen, 2000, Oct-25, Volume: 97, Issue:43 Topics: Demyelinating Diseases; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency	2000
Vitamin B12 deficiency and incontinence in older people. The Canadian journal of urology, 2000, Volume: 7, Issue:4 Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Prevalence; Prospective Studies; Urinary Incontinence; Vitamin B 12 Deficiency	2000
Vitamin B-12 deficiency and hyperhomocysteinemia are partly ameliorated by cobalt and nickel supplementation in pigs. The Journal of nutrition, 2000, Volume: 130, Issue:12 Topics: Animal Feed; Animals; Cobalt; Copper; Dietary Supplements; Disease Models, Animal; Female; Folic Acid; Homocysteine; Hyperhomocysteinemia; Iron; Liver; Male; Nickel; Swine; Trace Elements; Vitamin B 12; Vitamin B 12 Deficiency	2000
Oral contraceptives can cause falsely low vitamin B(12) levels. Acta haematologica, 2000, Volume: 104, Issue:1 Topics: Adult; Contraceptives, Oral; Diagnostic Errors; False Positive Reactions; Female; Homocysteine; Humans; Methylmalonic Acid; Transcobalamins; Vitamin B 12 Deficiency	2000
Homocysteine and thiol metabolites in vitamin B12 deficiency. Clinical science (London, England : 1979), 2001, Volume: 100, Issue:1 Topics: Aged; Cysteine; Dehydroepiandrosterone Sulfate; Female; Glutathione Peroxidase; Homocysteine; Humans; Male; Middle Aged; Sulfhydryl Compounds; Vitamin B 12; Vitamin B 12 Deficiency	2001
Role of homocysteine, cystathionine and methylmalonic acid measurement for diagnosis of vitamin deficiency in high-aged subjects. European journal of clinical investigation, 2000, Volume: 30, Issue:12 Topics: Adult; Aged; Cystathionine; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Kidney; Male; Methylmalonic Acid; Middle Aged; Models, Chemical; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency	2000
Prevention of vitamin B-12 deficiency in old age. The American journal of clinical nutrition, 2001, Volume: 73, Issue:2 Topics: Aged; Cardiovascular Diseases; Dietary Supplements; Folic Acid; Food, Fortified; Homocysteine; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2001
Targeted disruption of the methionine synthase gene in mice. Molecular and cellular biology, 2001, Volume: 21, Issue:4 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Base Sequence; Cardiovascular Diseases; DNA Primers; Embryonic and Fetal Development; Female; Folic Acid; Gene Targeting; Heterozygote; Homocysteine; Homozygote; Humans; Methionine; Mice; Mice, Knockout; Neural Tube Defects; Pregnancy; Risk Factors; Vitamin B 12 Deficiency	2001
Vitamin B12 deficiency, infertility and recurrent fetal loss. The Journal of reproductive medicine, 2001, Volume: 46, Issue:3 Topics: Abortion, Habitual; Adult; Anemia, Megaloblastic; Blood Coagulation Disorders; Female; Homocysteine; Humans; Hyperhomocysteinemia; Infertility, Female; Vitamin B 12 Deficiency	2001
[Regarding the diagnosis of vitamin B 12 deficiency]. Medicina clinica, 2001, Mar-31, Volume: 116, Issue:12 Topics: Age Factors; Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Vitamin B 12 Deficiency	2001
[Study of cobalamin deficiency in gastrectomized and aged subjects]. Revista clinica espanola, 2001, Volume: 201, Issue:2 Topics: Age Factors; Aged; Creatinine; Data Interpretation, Statistical; Gastrectomy; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2001
Total homocysteine, vitamin B(12), and total antioxidant status in vegetarians. Clinical chemistry, 2001, Volume: 47, Issue:6 Topics: Adult; Antioxidants; Diet, Vegetarian; Female; Homocysteine; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency	2001
Prevalence of cobalamin (vitamin B-12) and folate deficiency in India--audi alteram partem. The American journal of clinical nutrition, 2001, Volume: 74, Issue:2 Topics: Cardiovascular Diseases; Diet, Vegetarian; Ethnicity; Folic Acid Deficiency; Homocysteine; Humans; India; Prevalence; Reference Standards; Risk Factors; Socioeconomic Factors; Vitamin B 12 Deficiency	2001
Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian Indians. The American journal of clinical nutrition, 2001, Volume: 74, Issue:2 Topics: Adult; Biomarkers; Cardiovascular Diseases; Diabetes Mellitus; Diet, Vegetarian; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; India; Male; Methylmalonic Acid; Middle Aged; Prevalence; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency	2001
Shifts in B12 opinions in primary health care of Sweden. Scandinavian journal of public health, 2001, Volume: 29, Issue:2 Topics: Attitude of Health Personnel; Biomarkers; Clinical Competence; Decision Making; Homocysteine; Humans; Methylmalonic Acid; Physicians, Family; Primary Health Care; Surveys and Questionnaires; Sweden; Vitamin B 12; Vitamin B 12 Deficiency	2001
Homocysteine and methylmalonic acid as indicators of folate and vitamin B12 deficiency in pregnancy. Clinical and laboratory haematology, 2001, Volume: 23, Issue:3 Topics: Adult; Biomarkers; Female; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Pregnancy; Pregnancy Complications; Vitamin B 12 Deficiency	2001
[Homocysteine--not a risk factor but a marker of deficiency and risk]. Lakartidningen, 2001, Aug-29, Volume: 98, Issue:35 Topics: Aged; Biomarkers; Cognition Disorders; Homocysteine; Humans; Risk Factors; Vitamin B 12 Deficiency	2001
Are children with cystic fibrosis who are treated with a proton-pump inhibitor at risk for vitamin B(12) deficiency? Journal of pediatric gastroenterology and nutrition, 2001, Volume: 33, Issue:3 Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adolescent; Case-Control Studies; Child; Child, Preschool; Cystic Fibrosis; Enzyme Inhibitors; Female; Homocysteine; Humans; Lansoprazole; Male; Omeprazole; Proton Pump Inhibitors; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency	2001
Homocysteine and methylmalonic acid levels in pregnant Nepali women. Should cobalamin supplementation be considered? European journal of clinical nutrition, 2001, Volume: 55, Issue:10 Topics: Adolescent; Adult; Biomarkers; Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Nepal; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency	2001
Human cobalamin deficiency: alterations in serum tumour necrosis factor-alpha and epidermal growth factor. European journal of haematology, 2001, Volume: 67, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Anemia, Hypochromic; Anemia, Megaloblastic; Animals; Bone Marrow; Epidermal Growth Factor; Female; Folic Acid; Follow-Up Studies; Gastritis, Atrophic; Homocysteine; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Peripheral Nervous System Diseases; Rats; Species Specificity; Tumor Necrosis Factor-alpha; Vitamin B 12; Vitamin B 12 Deficiency	2001
High prevalence of low serum vitamin B12 in a multi-ethnic Israeli population. British journal of haematology, 2001, Volume: 115, Issue:3 Topics: Adult; Arabs; Blood Donors; Case-Control Studies; Chi-Square Distribution; Female; Gaucher Disease; Homocysteine; Humans; Iraq; Israel; Jews; Male; Methylmalonic Acid; Morocco; Prevalence; Tunisia; Vitamin B 12; Vitamin B 12 Deficiency; Yemen	2001
Metabolism of amino acids in cats with severe cobalamin deficiency. American journal of veterinary research, 2001, Volume: 62, Issue:12 Topics: Amino Acids; Animals; Cat Diseases; Cats; Cystathionine; Cysteine; Female; Gastrointestinal Diseases; Homocysteine; Immunoassay; Male; Methionine; Methylmalonic Acid; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency	2001
Vitamin B12 metabolism after urinary diversion with a Kock ileal reservoir. Scandinavian journal of urology and nephrology, 2001, Volume: 35, Issue:5 Topics: Adult; Aged; Female; Follow-Up Studies; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Schilling Test; Urinary Diversion; Vitamin B 12; Vitamin B 12 Deficiency	2001
Plasma homocysteine levels in Taiwanese vegetarians are higher than those of omnivores. The Journal of nutrition, 2002, Volume: 132, Issue:2 Topics: Adult; Amino Acids; Cardiovascular Diseases; Diet, Vegetarian; Fasting; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Middle Aged; Nutritional Status; Regression Analysis; Risk Factors; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency	2002
The Chilean flour folic acid fortification program reduces serum homocysteine levels and masks vitamin B-12 deficiency in elderly people. The Journal of nutrition, 2002, Volume: 132, Issue:2 Topics: Aged; Cardiovascular Diseases; Chile; Cholesterol, HDL; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutritional Status; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	2002
[Methylmalonic acid in diagnosis of vitamin B12 deficiency]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2002, Jan-10, Volume: 122, Issue:1 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Vitamin B 12 Deficiency	2002
[Diagnosis and vitamin B12 deficiency]. Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 2001, Nov-10, Volume: 121, Issue:27 Topics: Biomarkers; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency	2001
Vitamin B(12) deficiency associated with histamine(2)-receptor antagonists and a proton-pump inhibitor. The Annals of pharmacotherapy, 2002, Volume: 36, Issue:5 Topics: Aged; Cimetidine; Creatinine; Enzyme Inhibitors; Female; Folic Acid; Gastroesophageal Reflux; Histamine H2 Antagonists; Homocysteine; Humans; Methylmalonic Acid; Omeprazole; Proton Pump Inhibitors; Vitamin B 12; Vitamin B 12 Deficiency	2002
Methylenetetrahydrofolate reductase genotype, vitamin B12, and folate influence plasma homocysteine in hemodialysis patients. American journal of kidney diseases : the official journal of the National Kidney Foundation, 2002, Volume: 39, Issue:5 Topics: Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Renal Dialysis; Vitamin B 12; Vitamin B 12 Deficiency	2002
Functional vitamin B(12) deficiency and Alzheimer disease. Neurology, 2002, May-14, Volume: 58, Issue:9 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alzheimer Disease; Brain; Homocysteine; Humans; Hyperhomocysteinemia; Oxidation-Reduction; Oxidative Stress; Vitamin B 12; Vitamin B 12 Deficiency	2002
[B-vitamins and homocysteine--a consensus is necessary!]. Lakartidningen, 2002, Mar-07, Volume: 99, Issue:10 Topics: Biomarkers; Folic Acid Deficiency; Homocysteine; Humans; Practice Guidelines as Topic; Vitamin B 12 Deficiency	2002
Early-onset cobalamin C/D deficiency: epilepsy and electroencephalographic features. Epilepsia, 2002, Volume: 43, Issue:6 Topics: Age of Onset; Brain; Electroencephalography; Epilepsy; Female; Follow-Up Studies; Homocysteine; Homocystine; Homocystinuria; Humans; Infant; Infant, Newborn; Magnetic Resonance Imaging; Male; Methylmalonic Acid; Sleep; Vitamin B 12; Vitamin B 12 Deficiency; Wakefulness	2002
Vitamin B12 and folate after 5-12 years of continent ileal urostomy (Kock reservoir) in children and adolescents. European urology, 2002, Volume: 41, Issue:2 Topics: Adolescent; Child; Child Welfare; Colonic Pouches; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Glomerular Filtration Rate; Hemoglobins; Homocysteine; Humans; Ileum; Iron; Kidney; Male; Methylmalonic Acid; Postoperative Complications; Prospective Studies; Time Factors; Ureterostomy; Urinary Reservoirs, Continent; Vitamin B 12; Vitamin B 12 Deficiency	2002
[Keep serum cobalamin determination as a sift-test]. Lakartidningen, 2002, May-02, Volume: 99, Issue:18 Topics: Biomarkers; Diagnosis, Differential; Homocysteine; Humans; Mass Screening; Vitamin B 12; Vitamin B 12 Deficiency	2002
Transcobalamin II 775G>C polymorphism and indices of vitamin B12 status in healthy older adults. Blood, 2002, Jul-15, Volume: 100, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Female; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Polymorphism, Single Nucleotide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency	2002
Low vitamin B-12 intake and status are more prevalent in Hispanic older adults of Caribbean origin than in neighborhood-matched non-Hispanic whites. The Journal of nutrition, 2002, Volume: 132, Issue:7 Topics: Aged; Aged, 80 and over; Aging; Diet; Dominican Republic; Hispanic or Latino; Homocysteine; Humans; Middle Aged; Prevalence; Puerto Rico; Vitamin B 12; Vitamin B 12 Deficiency; White People	2002
Vitamin B12--folate interrelations. Clinics in haematology, 1976, Volume: 5, Issue:3 Topics: Anemia, Megaloblastic; DNA; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Glycine; Homocysteine; Humans; Methionine; Methylmalonyl-CoA Mutase; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1976
Cytochemical detection of homocysteine in pernicious anemia and in chronic erythremic myelosis. American journal of clinical pathology, 1977, Volume: 67, Issue:1 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Pernicious; Bone Marrow; Bone Marrow Cells; Erythrocytes; Histocytochemistry; Homocysteine; Humans; Leukemia, Erythroblastic, Acute; Nickel; Vitamin B 12 Deficiency	1977
[Demonstration of vitamin B 12 deficiency in the peripheral blood smear by means of a simple cytochemical reaction]. Das Medizinische Laboratorium, 1979, Volume: 32, Issue:6 Topics: Diagnosis, Differential; Erythrocytes; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12 Deficiency	1979
Effect of DL-homocysteine on some hepatic folate enzymes and folate concentration in cobalamin-deficient rats. Enzyme, 1978, Volume: 23, Issue:2 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alcohol Oxidoreductases; Animals; Diet; Folic Acid; Homocysteine; Liver; Male; Methyltransferases; Rats; Tetrahydrofolates; Vitamin B 12 Deficiency	1978
The anti-folate effect of methionine on bone marrow of normal and vitamin B12 deficient rats. British journal of haematology, 1975, Volume: 31, Issue:3 Topics: Animals; Bone Marrow; Deoxyuridine; DNA; Folic Acid; Folic Acid Antagonists; Homocysteine; Liver; Male; Methionine; Methionine Adenosyltransferase; Rats; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency	1975
Prevalence of vitamin B12 deficiency among geriatric outpatients. The Journal of family practice, 1992, Volume: 35, Issue:5 Topics: Aged; Aged, 80 and over; Female; Gastritis, Atrophic; Homocysteine; Humans; Male; Methylmalonic Acid; New York; Outpatients; Peripheral Nervous System Diseases; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	1992
High prevalence of cobalamin deficiency in elderly outpatients. Journal of the American Geriatrics Society, 1992, Volume: 40, Issue:12 Topics: Aged; Aged, 80 and over; Ambulatory Care; Colorado; Female; Homocysteine; Humans; Male; Mass Screening; Methylmalonic Acid; Neurologic Examination; Neuropsychological Tests; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency	1992
Methionine auxotrophy in inborn errors of cobalamin metabolism. Clinical and investigative medicine. Medecine clinique et experimentale, 1992, Volume: 15, Issue:4 Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Division; Cell Line; Cobamides; Fibroblasts; Homocysteine; Humans; Metabolism, Inborn Errors; Methionine; Vitamin B 12; Vitamin B 12 Deficiency	1992
High performance liquid chromatography method for rapid and accurate determination of homocysteine in plasma and serum. European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies, 1991, Volume: 29, Issue:9 Topics: Chromatography, High Pressure Liquid; Evaluation Studies as Topic; Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Plasma; Reference Standards; Sensitivity and Specificity; Tiopronin; Vitamin B 12 Deficiency	1991
Maternal vegan diet causing a serious infantile neurological disorder due to vitamin B12 deficiency. European journal of pediatrics, 1991, Volume: 150, Issue:3 Topics: Adult; Breast Feeding; Diet, Vegetarian; Female; Homocysteine; Humans; Infant; Methionine; Methylmalonic Acid; Milk, Human; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1991
Serum homocysteine in routine evaluation of potential vitamin B12 and folate deficiency. European journal of haematology, 1990, Volume: 45, Issue:3 Topics: Adult; Erythrocyte Indices; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Reference Values; Vitamin B 12 Deficiency	1990
Cobalamin neuropathy. Is S-adenosylhomocysteine toxicity a factor? The Biochemical journal, 1990, Mar-15, Volume: 266, Issue:3 Topics: Animals; Brain Chemistry; Chiroptera; Chromatography, High Pressure Liquid; Homocysteine; Liver; Methionine; Neuromuscular Diseases; S-Adenosylhomocysteine; S-Adenosylmethionine; Valine; Vitamin B 12 Deficiency	1990
Diagnosis of cobalamin deficiency I: usefulness of serum methylmalonic acid and total homocysteine concentrations. American journal of hematology, 1990, Volume: 34, Issue:2 Topics: Adolescent; Adult; Aged; Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Middle Aged; Reference Values; Vitamin B 12 Deficiency	1990
Diagnosis of cobalamin deficiency: II. Relative sensitivities of serum cobalamin, methylmalonic acid, and total homocysteine concentrations. American journal of hematology, 1990, Volume: 34, Issue:2 Topics: Adult; Aged; Celiac Disease; Child, Preschool; Female; Folic Acid; Homocysteine; Humans; Intestines; Male; Methylmalonic Acid; Middle Aged; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	1990
Clinical spectrum and diagnosis of cobalamin deficiency. Blood, 1990, Sep-01, Volume: 76, Issue:5 Topics: Bilirubin; Female; Folic Acid; Gastrins; Hematocrit; Homocysteine; Humans; L-Lactate Dehydrogenase; Male; Methylmalonic Acid; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency	1990
Biochemical evidence of asymptomatic vitamin B12 deficiency in children after ileal resection for necrotizing enterocolitis. The Journal of pediatrics, 1989, Volume: 115, Issue:1 Topics: Child; Child, Preschool; Enterocolitis, Pseudomembranous; Homocysteine; Humans; Ileum; Methylmalonic Acid; Vitamin B 12 Deficiency	1989
Elevation of total homocysteine in the serum of patients with cobalamin or folate deficiency detected by capillary gas chromatography-mass spectrometry. The Journal of clinical investigation, 1988, Volume: 81, Issue:2 Topics: Adult; Aged; Aged, 80 and over; Cysteine; Female; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Methionine; Middle Aged; Vitamin B 12 Deficiency	1988
Higher total plasma homocysteine in vitamin B12 deficiency than in heterozygosity for homocystinuria due to cystathionine beta-synthase deficiency. Metabolism: clinical and experimental, 1988, Volume: 37, Issue:2 Topics: Cystathionine beta-Synthase; Heterozygote; Homocysteine; Homocystinuria; Humans; Hydro-Lyases; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1988
Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytosis. The New England journal of medicine, 1988, Jun-30, Volume: 318, Issue:26 Topics: Adolescent; Adult; Aged; Anemia; Anemia, Megaloblastic; Ataxia; Erythrocyte Indices; Erythrocytes; Female; Hematocrit; Homocysteine; Humans; Hypesthesia; Iron; Male; Methylmalonic Acid; Middle Aged; Nervous System Diseases; Neurocognitive Disorders; Paresthesia; Vitamin B 12; Vitamin B 12 Deficiency	1988
Methionine partially corrects the impaired deoxyribonucleic acid synthesis of B12-deficient megaloblastic bone marrow cells at low concentration. Japanese journal of medicine, 1986, Volume: 25, Issue:2 Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Bone Marrow; Deoxyuridine; DNA; Homocysteine; Humans; Methionine; Vitamin B 12 Deficiency	1986
Vitamin B12 responsive homocystinuria and megaloblastic anemia: heterogeneity in methylcobalamin deficiency. American journal of medical genetics, 1987, Volume: 26, Issue:2 Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Cells, Cultured; Fibroblasts; Homocysteine; Homocystinuria; Humans; Infant; Male; Methionine; Vitamin B 12; Vitamin B 12 Deficiency	1987
Cisplatin neurotoxicity: failure to demonstrate vitamin B12 inactivation. Cancer treatment reports, 1985, Volume: 69, Issue:4 Topics: Analysis of Variance; Circadian Rhythm; Cisplatin; Cobamides; Female; Homocysteine; Humans; Infusions, Parenteral; Methylmalonic Acid; Ovarian Neoplasms; Urinary Bladder Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency	1985
Folic acid metabolism in vitamin B12-deficient sheep. Effects of injected methionine on methotrexate transport and the activity of enzymes associated with folate metabolism in liver. The Biochemical journal, 1974, Volume: 142, Issue:1 Topics: Animals; Biological Transport; Carbon Radioisotopes; Female; Folic Acid; Homocysteine; Liver; Membranes; Methionine; Methotrexate; Methyltransferases; NAD; NADP; S-Adenosylmethionine; Serum Albumin, Bovine; Sheep; Tetrahydrofolate Dehydrogenase; Tritium; Vitamin B 12; Vitamin B 12 Deficiency	1974
Effect of ketone bodies and ACTH on the transmethylation reaction (S-adenosyl methionine independent system) in rats. I. Enzymologia, 1969, Volume: 36, Issue:2 Topics: Acetoacetates; Adrenocorticotropic Hormone; Animals; Betaine; Depression, Chemical; Drug Synergism; Homocysteine; Hydroxybutyrates; In Vitro Techniques; Male; Methylation; Rats; Transferases; Vitamin B 12 Deficiency	1969
The effect of DL-methionine, vitamin B 12, and thyroid powder on metabolism of formiminoglutamic acid in rats. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1974, Volume: 147, Issue:1 Topics: Animals; Azo Compounds; Body Weight; Diet; FIGLU Test; Folic Acid; Folic Acid Deficiency; Glutarates; Growth; Homocysteine; Liver; Male; Methionine; Methods; Rats; Tetrahydrofolates; Thyroid (USP); Thyroid Hormones; Vitamin B 12; Vitamin B 12 Deficiency	1974
5-methyltetrahydrofolate homocysteine cobalamin methyltransferase in human bone marrow and its relationship to pernicious anemia. Archives of biochemistry and biophysics, 1974, Volume: 165, Issue:2 Topics: Anemia, Pernicious; Bone Marrow; Bone Marrow Cells; Carbon Radioisotopes; Cell-Free System; Chromatography, Ion Exchange; Erythrocytes; Homocysteine; Humans; Kinetics; Methyltransferases; S-Adenosylmethionine; Tetrahydrofolates; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency	1974
Hereditary transcobalamin II deficiency: the role of transcobalamin II in vitamin B 12 -mediated reactions. The Journal of pediatrics, 1972, Volume: 81, Issue:6 Topics: Amino Acid Metabolism, Inborn Errors; Cystathionine; DNA; Hematopoietic System; Homocysteine; Humans; Infant; Infant, Newborn; Isomerases; Leukocytes; Malonates; Methionine; Methyltransferases; Oxidation-Reduction; Propionates; Succinates; Vitamin B 12; Vitamin B 12 Deficiency	1972
Effect of methionine on specific folate coenzyme pools in vitamin B 12 deficient and supplemented rats. The Journal of nutrition, 1973, Volume: 103, Issue:3 Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Carbon Isotopes; Chromatography, DEAE-Cellulose; Coenzymes; FIGLU Test; Folic Acid; Glutamates; Homocysteine; Liver; Male; Malonates; Methionine; Methyltransferases; Oligopeptides; Rats; Tetrahydrofolates; Tritium; Vitamin B 12; Vitamin B 12 Deficiency	1973
The effect of methionine on folic acid and histidine metabolism in perfused rat liver. Biochimica et biophysica acta, 1972, Oct-25, Volume: 279, Issue:3 Topics: Animals; Betaine; Carbon Dioxide; Carbon Isotopes; Choline; Deficiency Diseases; Drug Synergism; Ethionine; Folic Acid; Formates; Glutamates; Histidine; Homocysteine; Liver; Male; Methionine; Oxidation-Reduction; Peptides; Perfusion; Rats; Tetrahydrofolates; Vitamin B 12 Deficiency	1972
[Hereditary deficiencies of B 12 coenzymes]. Therapeutique (La Semaine des hopitaux), 1971, Volume: 47, Issue:10 Topics: Coenzymes; Female; Homocysteine; Humans; Infant; Isomerases; Male; Metabolism, Inborn Errors; Methionine; Methyltransferases; Vitamin B 12; Vitamin B 12 Deficiency	1971
[Pernicious anemia--funicular spinal disease--pernicious psychosis]. Der Nervenarzt, 1969, Volume: 40, Issue:10 Topics: Anemia, Pernicious; Female; Folic Acid; Homocysteine; Humans; Intestinal Absorption; Isomerases; Methionine; Middle Aged; Neurocognitive Disorders; Spinal Diseases; Vitamin B 12; Vitamin B 12 Deficiency	1969
[The role of vitamin B12 in metabolism]. Nordisk medicin, 1968, Mar-14, Volume: 79, Issue:11 Topics: Animals; Coenzymes; Folic Acid; Homocysteine; Humans; Isomerases; Methylation; Vitamin B 12; Vitamin B 12 Deficiency	1968
Defective DNA synthesis in human megaloblastic bone marrow: effects of homocysteine and methionine. The Journal of clinical investigation, 1969, Volume: 48, Issue:2 Topics: Anemia; Anemia, Macrocytic; Anemia, Pernicious; Bone Marrow; Deoxyuridine; DNA; Folic Acid Deficiency; Homocysteine; Humans; In Vitro Techniques; Methionine; Methotrexate; Thymidine; Transferases; Tritium; Vitamin B 12 Deficiency	1969