folic acid has been researched along with Deficiency, Vitamin B 12 in 1231 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 435 (35.34) | 18.7374 |
| 1990's | 110 (8.94) | 18.2507 |
| 2000's | 265 (21.53) | 29.6817 |
| 2010's | 295 (23.96) | 24.3611 |
| 2020's | 126 (10.24) | 2.80 |
| Authors | Studies |
|---|---|
| Choi, R; Lee, EH; Lee, SG; Oh, Y; Park, MJ | 1 |
| Aggarwal, P; Khanra, D; Nath, RK; Razi, M; Shrivastava, A; Sinha, SK | 1 |
| Jacques, PF; Mason, JB; Miller, JW; Selhub, J; Troen, AM | 1 |
| Bailey, L; Kauwell, GPA; Molina-Cruz, R; Rose, C; Rosenthal, J; Wong, E | 1 |
| Astrup, H; Bjørke-Monsen, AL; Eklund, EA; Hager, HB; Lindberg, M; Ljungblad, UW; Mørkrid, L; Paulsen, H; Pettersen, RD; Rootwelt, T; Tangeraas, T | 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 |
| Ghergurovich, JM; Rabinowitz, JD; Ryseck, RP; Wang, JZ; Wang, L; Xu, X; Yang, L | 1 |
| Abildgaard, A; Greibe, E; Hoejskov, CS; Knudsen, CS; Parkner, T | 1 |
| Babu, D; Chabot-Richards, D; Foucar, K; Lockhart, E; Torrez, M | 1 |
| de Rooster, H; Devriendt, N; Paepe, D; Serrano, G; Stock, E; Vandenabeele, S | 1 |
| Guo, L; Jiang, J; Li, N | 1 |
| Attri, SV; Dash, N; Rohit, MK; Sankhyan, N; Tyagi, R; Verma, S | 1 |
| Efros, O; Freeman, R; Klang, E; Levin, MA; Reich, DL; Soffer, S; Zimlichman, E | 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 |
| Fisberg, RM; Marchioni, DML; Palchetti, CZ; Sales, CH; Steluti, J | 1 |
| Green, R; Miller, JW | 2 |
| Chaturvedi, SK; Sahu, P; Thippeswamy, H | 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 |
| Cicero, AF; Minervino, A | 1 |
| Ailliet, S; Cassiman, D; Demaerel, P; Meersseman, W; Schiemsky, T; Van Overbeke, L; Vandenberghe, R; Vermeersch, P | 1 |
| Celik, U; Kisla Ekinci, RM; Taskin Karacay, IE | 1 |
| Aas, CF; Bemanian, M; Chowdhury, R; Druckrey-Fiskaaen, KT; Fadnes, LT; Johansson, KA; Madebo, T; Vold, JH | 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 |
| Pandya, U; Patel, M; Tandon, K; Tandon, R; Thacker, J | 1 |
| Erdogan, BG; Goruroglu, O; Narli, N; Ozlu, F; Satar, M; Tepe, T; Yapicioglu Yildizdas, H | 1 |
| Aydin, K; Cavusoglu, D; Dundar, NO; Elmas, M; Er, E; Gencpinar, P; Kose, M | 1 |
| Hu, H; Jiang, X; Liu, Y; Meng, W; Xiong, X; Xu, X; Yao, Y | 1 |
| Abraham, VJ; Aronraj, J; Barney, AM; Cherian, AG; Christudass, CS; Danda, S; Jayaprakash, L; Marcus, TA | 1 |
| Cui, X; He, J; Ji, C; Jiang, D | 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 |
| Berg, CL; Mouland, G; Sharikabad, MN; Sommerschild, HT | 1 |
| Bharti, R; Grover, IS; Kapahi, R; Sodhi, MK | 1 |
| Feyh, P; Garbade, SF; Gramer, G; Hoffmann, GF; Kölker, S; Mütze, U; Reischl-Hajiabadi, AT; Weiss, KH | 1 |
| Fang, Y; He, M; Huang, L; Shen, Y; Su, D; Wang, W; Zhang, R; Zhao, D; Zou, Y | 1 |
| Bansal, D; Basavraja, GV; Bhat, S; Chandra, J; Datta, K; Dewan, P; Dhingra, B; Dubey, AP; Elizabeth, KE; Gaikwad, P; Gomber, S; Gupta, P; Kini, P; Kumar, P; Kumar, RR; Mahajan, A; Manglani, M; Radhakrishnan, N; Rawat, AK; Saxena, V; Shah, N; Sharma, R; Singh, P; Trehan, A | 1 |
| Bilen, A; Bilen, H; Capoglu, I; Ciftel, E; Ciftel, S; Dayanan, R; Kasalı, K; Mercantepe, F; Yanıkoglu, ND | 1 |
| Bao, ZX; Chen, GY; Tang, ZQ | 1 |
| Obeid, R | 1 |
| Cora, M | 1 |
| Cao, H; Chen, X; Duan, H; Jiang, Y; Shen, J; Song, C; Tian, F; Wan, H; Yu, G | 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 |
| Borges, K; Cuffe, JSM; Kumar, V; Neal, ES | 1 |
| Zanella, PB | 1 |
| Abdulhalim, EN; El-Bassyouni, HT; Hamed, K; Hashem, SA; Kamel, SM; Khedr, AA; Youness, ER | 1 |
| Akbulut, S | 1 |
| Hashim, IA; Osa-Andrews, B; Sanchez, M | 1 |
| Kaur, J; Mahajan, A; Sapehia, D; Srinivasan, R | 1 |
| Kumar, R; Kumar, V; Mohan, A; Yadav, M | 1 |
| Blanco-Blanco, E; Iruedo, J; Kaswa, R; Mabunda, SA; Mntonintshi, M; Namugenyi, KAF; O'Mahony, D; Ogunsanwo, B; Vasaikar, S; Yogeswaran, P | 1 |
| Huebner, SN; Marks, SL; Shelley, CD; Taylor, SL; Ullal, TV | 1 |
| Eun, YM; Kim, HN; Song, SW | 2 |
| Mallhi, AK; Twum, F; Zhang, J | 1 |
| Sultana, R; Wee, AKH | 1 |
| Andrade, PG; Castro, IRR; Farias, DR; Freitas-Costa, NC; Kac, G; Lacerda, EMA; Normando, P; Nunes, KSS; Raymundo, CE | 1 |
| Berti, TL; Castro, IRR; Farias, DR; Kac, G; Normando, P; Salvatte, K | 1 |
| Bari, BA; Ivkovic, A; Wininger, BA | 1 |
| Agrawal, C; Behera, V; Kapoor, R; Kaur, N; Kumar, R; Nair, V | 1 |
| Alberto, JM; Bossenmeyer-Pourié, C; Daval, JL; Guéant, JL; Helle, D; Julien, A; Kokten, T; Michel, A; Pourié, G; Saber-Cherif, L; Umoret, R | 1 |
| Chihiro, S; Hirai, T; Ikeda, T; Iwamoto, T; Kaneda, M; Kato, H; Kondo, E; Okamoto, A; Tanaka, K | 1 |
| Choi, R; Chun, G; Lee, EH; Lee, SG; Park, W | 1 |
| Hahn, A; Kerlikowsky, F; Schuchardt, JP | 1 |
| Al-Slaihat, AH; Alazzeh, AY; Azzeh, FS; Bakr, EH; Basalamah, MA; Ibrahim, MO; Jazar, AS; Qutob, MS | 1 |
| Al Hamad, M; Al Khateeb, W; Al Zoubi, MS; Al-Batayneh, KM; Al-Trad, B; Aljabali, AAA; Bodoor, K; Haddad, Y; Hussein, E; Muhaidat, R; Shehab, M | 1 |
| Clarke, J; Dutta, E; Sahyoun, NR; Shao, K; Wang, B | 1 |
| Behere, RV; Bhat, DS; Fall, CHD; Kumaran, K; Ladkat, R; Memane, N; Raut, D; Yajnik, CS; Yajnik, PC | 1 |
| Chang, JY; Chiang, CP; Sun, A; Wang, YP; Wu, YC; Wu, YH | 4 |
| Aggarwal, N; Jose, N; Prakash, R | 1 |
| Chang, JY; Kuo, YS; Sun, A; Wang, YP; Wu, YC; Wu, YH | 2 |
| 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 |
| 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 |
| Bajaj, S; Sardana, K; Saxena, S; Tandon, S | 1 |
| Anděl, M; Gojda, J; Kühn, T; Procházková, M; Selinger, E | 1 |
| Groth, A; Herren, T; Rudiger, A | 1 |
| Bhatia, P; Chaudhary, H; Sankhyan, N; Singhi, P; Vaidya, PC; Verma, S | 1 |
| Chittaranjan, Y | 1 |
| Böttiger, A; Nilsson, TK; Stenberg, R | 1 |
| Kenar, G; Köksoy, EB; Ürün, Y; Utkan, G | 1 |
| DeSouza, SI; Flagg, A; Rogers, HJ; Sekeres, M; Socha, DS | 1 |
| Anadol-Schmitz, E; Bobrov, P; Burkart, V; Kahl, S; Kanti, G; Karusheva, Y; Markgraf, DF; Roden, M; Sarabhai, T; Strassburger, K; Szendroedi, J; Trenkamp, S; Zaharia, OP; Ziegler, D | 1 |
| Hirche, H; Lax, H; Schaepdrijver, L; van Gool, JD | 1 |
| Esnafoglu, E; Ozturan, DD | 1 |
| Abrahamsen, T; Agartz, I; Andreassen, OA; Hope, S; Hundhausen, T; Høiland, AL; Johannessen, J; Lonning, V; Malt, E; Mørkrid, L; Naerland, T; Nerhus, M; Steen, NE; Stenberg, N; Torske, T; Wedervang-Resell, K | 1 |
| Afzal, T; Ashraf, N; Munir, S; Tabassum, R | 1 |
| Rosenblatt, DS; Watkins, D | 1 |
| Akış, M; Arslan, N; Işık, İ; İşlekel, H; Kant, M; Kısa, PT; Köse, E | 1 |
| Lobo Marchioni, DM; Palchetti, CZ | 1 |
| De Martinis, M; Fontanella, L; Ginaldi, L; Nocelli, C; Sirufo, MM | 1 |
| Chew, TK; Goh, AS; Lee, KT; Teoh, CS | 1 |
| DeBlasio, M; Iwasaki, A; Jain, PC; Kim, DJ; Klein, J; Lee, S; Medzhitov, R; Tu, SS; Venkataraman, A; Wiesler, EP | 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 |
| de Jersey, S; Hickman, I; Hopkins, G; Lewis, CA; Osland, E; Seymour, M | 1 |
| Chandrasekhar, C; Kiranmayi, VS; Pasupuleti, SK; Sarma, KV; Sarma, PV | 1 |
| Chang, JY; Chiang, CP; Sun, A | 1 |
| Bailey, RL; Dwyer, JT; Gahche, JJ; Green, R; Jun, S; McCabe, GP; Miller, JW; Murphy, L; Potischman, N | 1 |
| Jain, R; Kalyan G, B; Mittal, M | 1 |
| Chang, JY; Chiang, ML; Sun, A; Wang, YP; Wu, YC; Wu, YH | 1 |
| Cimmino, L; Fang, B; Lyon, P; Strippoli, V | 1 |
| Berger, R; Bernstein, K; Gonzalez-Heredia, R; Hassan, C; Jamil, O; Masrur, M; Quadri, P; Sanchez-Johnsen, L | 1 |
| Stabler, SP | 2 |
| Radocha, J; Radochová, V; Slezák, R | 1 |
| Bhat, D; Ganpule-Rao, AV; Rush, E; Yajnik, CS | 1 |
| Molloy, AM | 2 |
| Alberto, JM; Bossenmeyer-Pourié, C; Daval, JL; Guéant, JL; Martin, N; Pourié, G; Umoret, R | 1 |
| Choi, R; Kim, S; Kim, Y; Lee, EH; Lee, SG; Oh, Y; Park, MJ | 1 |
| Amerikanou, C; Bamias, G; Georgoulis, AD; Gioxari, A; Kaliora, AC; Papada, E; Zioga, E | 1 |
| Cohen, E; Goldberg, E; Krause, I; Margalit, I; Shochat, T | 1 |
| Bevilacqua, M; Chiarioni, G; Dalbeni, A; Mazzaferri, F; Normelli, I; Teani, I | 1 |
| Aydin, H; Bucak, IH | 1 |
| Dwarkanath, P; Finkelstein, JL; Fothergill, A; Krisher, JT; Kurpad, AV; Thomas, T | 1 |
| Behere, RV; Yajnik, CS | 1 |
| Bokova, IA; Shavlovskaya, OA; Shavlovskiy, NI; Yukhnovskaya, YD | 1 |
| Manyama, M; Wahbeh, F | 1 |
| Hwang, MJ; Lee, YP; Lin, CP; Loh, CH | 1 |
| Patel, S; Prajapati, K; Rathod, M; Sailor, V | 1 |
| Alberto, JM; Bison, A; Brunaud, L; Guéant, JL; Guéant-Rodriguez, RM; Kosgei, VJ; Li, Z; Maskali, F; Umoret, R | 1 |
| Bagga, R; Kaur, J; Mahajan, A; Sapehia, D | 1 |
| Dai, C; Fei, Y; Li, J; Shi, Y; Yang, X | 1 |
| Berkins, S; Rukh, G; Schiöth, HB | 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 |
| Bachuwa, G; Deliwala, SS; Mahgoub, AE | 1 |
| Chen, C; Guo, Y; Ma, Y | 1 |
| Attri, SV; Dileep Satya, K; Mehra, N; Patial, A; Sankhyan, N; Sharawat, IK; Singhi, PD; Vaidya, PC | 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 |
| Liu, J; Liu, X; Meng, Q; Peng, Y; Xu, H; Zhao, S; Zhou, N | 1 |
| Green, R | 3 |
| 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 |
| Arias, LD; Cárdenas, DL; Duque, TG; Manjarrés, LM; Muñoz, AM; Parra, BE | 1 |
| Allen, P; Alverson, CJ; Bailey, LB; Cannon, M; Daly, R; Figueroa, R; Kauwell, GP; Largaespada, N; Ortiz, D; Rosenthal, J; Sniezek, J | 1 |
| Cui, W; Guo, H; Jabir, MS; Li, D; Liu, X; Liu, Y; Pan, Y | 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 |
| Reynolds, EH | 5 |
| Blystone, C; Brar, SS; Cora, MC; Gwinn, W; King, D; Kissling, GE; Olivera, D; Travlos, G; Waidyanatha, S; Wilson, R | 1 |
| Baig, M; Kapoor, A; Karmani, H; Memon, AS; Tunio, SA | 1 |
| Brunaud, L; Gueant, JL; Gueant-Rodriguez, RM; Li, Z; Meyre, D; Quilliot, D; Sirveaux, MA | 1 |
| Adnaoui, M; Ammouri, W; Harmouche, H; Maamar, M; Tazi, ZM | 1 |
| Antony, AC | 1 |
| Deng, Y; Kwok, T; Wang, D; Wang, K | 1 |
| Çoban, S; İğde, M; Yılmaz Keskin, E | 1 |
| Bhide, V; Mahalle, N; Naik, S | 1 |
| Mills, JL; Molloy, AM; Reynolds, EH | 1 |
| Brosnan, JT; Brosnan, ME; Clow, KA; MacMillan, L; Randell, EW; Tingley, G; Young, SK | 1 |
| Jonker, FA; Olthof, MR; Scholing, JM; Vrijkotte, TG | 1 |
| Dong, AQ; Kong, Y; Sun, NN; Yang, GT; Zhao, HY | 1 |
| Adawi, M; Amital, H; Bragazzi, NL; Mahamid, M; Mahroum, N; Shalaata, K; Watad, A; Yavne, Y | 1 |
| Garg, PR; Joshi, S; Saraswathy, KN; Yadav, S | 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 |
| Baker, BC; Hayes, DJ; Jones, RL | 1 |
| Pouwels, S; Said, M; Smelt, HJM; Smulders, JF | 1 |
| Lozoff, B; Marín, C; Mora-Plazas, M; Oliveros, H; Richards, BJ; Robinson, SL; Villamor, E | 1 |
| Auewarakul, CU; Limvorapitak, W | 1 |
| Carey, D; Kenny, RA; Laird, EJ; Molloy, AM; O'Connor, D; O'Halloran, AM | 1 |
| Blom-Høgestøl, IK; Engebretsen, KV; Hewitt, S; Kristinsson, JA; Mala, T; Moum, B; Risstad, H | 1 |
| Shute, C | 1 |
| Altun, H; Belge Kurutaş, E; Güngör, O; Şahin, N | 1 |
| Mustafa, R; Petry, N; Rajabov, T; Rohner, F; Shafique, NB; Tyler, VQ; Wirth, JP; Woodruff, BA | 1 |
| Dolenc, MS; Geršak, K; Grželj, J; Mlinarič-Raščan, I; Vidmar, M | 1 |
| Appleman, E; Schlag, A; Siegel, A; Stanley, E | 1 |
| Bastiaans, K; Dhillon, VS; Fenech, M; Herreen, D; Zajac, IT | 1 |
| Azimi, S; Faramarzi, E; Ghayour, M; Ostadrahimi, A; Sarbakhsh, P; Somi, MH | 1 |
| Drut, A; Jaillardon, L; Rochel, D; Soetart, N | 1 |
| Hou, Y; Li, S; Liu, H; Liu, J; Shi, C; Tang, N; Wang, Y; Wu, X; Yan, X; Zhang, L; Zhang, M; Zhang, Q; Zhang, X | 1 |
| Baumgartner, MR; Fowler, B; Froese, DS | 1 |
| Baumgartner, MR; Huemer, M | 1 |
| Cardoso, MA; Fawzi, WW; Silva, LL | 1 |
| Baysoy, A; Demet Arslan, F; Duman, C; Isbilen Basok, B; Karakoyun, I | 1 |
| Ashrani, AA; Begna, KH; DeLoughery, EP; Go, RS; Hook, CC; Marshall, AL; Pruthi, RK; Ravindran, A; Wolanskyj-Spinner, AP | 1 |
| Ansari, SN; Chandel, S; Joshi, PC; Kaur, G; Saraswathy, KN | 1 |
| Casey, MC; Cunningham, C; Gallagher, AM; Hoey, L; Hughes, CF; Laird, E; McCann, A; McCarroll, K; McNulty, H; Molloy, AM; O'Kane, M; Porter, KM; Strain, S; Tracey, F; Ward, M | 1 |
| Alurkar, A; Basavaraj, A; Chandanwale, A; Harale, M; Kadam, DB | 1 |
| Donix, M; Haußmann, R; Lange, J; Neumann, S; Sauer, C; Zweiniger, A | 1 |
| Berry, RJ; Cannon, MJ; Chen, MY; Crider, KS; Hao, L; Qi, YP; Rose, CE; Williams, JL; Yeung, LF | 1 |
| Akcay Ciner, O; Cilli, AS; Dogan, B; Erol, A; Yazici, AB; Yazici, E | 1 |
| Saravanan, P; Sukumar, N | 1 |
| Basu, D; Dubashi, B; Jadhav, N; Kayal, S; Kumar, RCS; Madasamy, P; Nandeesha, H; Pattnaik, J; Pillai, US; Vinod, KV | 1 |
| Baroni, L; Bazzerla, G; Bertola, C; Bonetto, C; Caberlotto, L; Rizzo, G | 1 |
| Yaktine, AL | 1 |
| Berry, RJ | 1 |
| Chen, HM; Cheng, SJ; Chu, FY; Sun, A; Wu, YC; Wu, YH | 1 |
| Chiang, CP; Sun, A; Wang, YP; Wu, YC; Wu, YH; Yu-Fong Chang, J | 2 |
| Bellomo, R; Casaer, MP | 1 |
| Aypak, C; Emiroglu, C; Görpelioglu, S | 1 |
| Dandrieux, JR; German, AJ; Halladay, LJ; McLean, L; Noble, PJ | 1 |
| Garg, MK; Kulkarni, MV; Mahalle, N; Naik, SS | 1 |
| Solomon, LR | 2 |
| Bekkering, GE; Cavelaars, A; de Groot, LC; Golsorkhi, M; Gurinovic, M; Medina, MW; Ngo, J; Novakovic, R; Ribas-Barba, L; Roman-Viñas, B; Serra-Majem, L | 1 |
| Chen, FX; Sheng, J; Tang, GY; Wang, YF; Zhu, JC | 1 |
| Hoey, L; Hughes, CF; McNulty, H; Ward, M | 1 |
| Ghosh, PK; Kaur, L; Mukhopadhhyay, R; Puri, M; Sachdeva, MP; Saraswathy, KN; Trivedi, SS; Walia, GK | 1 |
| Joshi, S; Kale, A; Khaire, A; Randhir, K; Roy, S; Sable, P | 1 |
| Ahmadi, KR; Andrew, T; Gill, R; Gillham-Nasenya, I | 1 |
| Flood, VM; Gopinath, B; Mitchell, P; Rochtchina, E; Wang, JJ | 1 |
| Allen, LH; Brito, A; Gaitán, D; Hertrampf, E; Olivares, M; Sánchez, H; Uauy, R | 1 |
| Aiello, C; Boenzi, S; Cogo, P; Di Chiara, L; Dionisi-Vici, C; Iodice, FG; Monti, L | 1 |
| Bjørke-Monsen, AL; Jenssen, HB; Midttun, Ø; Torsvik, I; Ueland, PM | 1 |
| Bailey, LB; Berry, RJ; Crider, KS; Hao, L; Li, Z; Maneval, DR; Quinlivan, EP; Rasmussen, SA; Zhu, JH | 1 |
| Mansoor, MA; Reine, A; Schneede, J; Stea, TH | 1 |
| Joshi, SR; Kale, AA; Sable, PS | 1 |
| Camacho-Alonso, F; Lopez-Jornet, P; Martos, N | 1 |
| Deshmukh, U; Katre, P; Yajnik, CS | 1 |
| Bhandari, N; Kumar, T; Mahesh, M; Manger, MS; Mohan, S; Refsum, H; Strand, TA; Taneja, S; Yajnik, CS | 1 |
| Farrell, CJ | 1 |
| Akchiche, N; Bison, A; Bossenmeyer-Pourié, C; Daval, JL; Geoffroy, A; Guéant, JL; Helle, D; Kerek, R; Martin, N; Pourié, G | 1 |
| Dyer, RA; Innis, SM; King, DJ; Mulder, KA; Wu, BT | 1 |
| Albala, C; Dangour, AD; Lera, L; Sanchez, H; Uauy, R | 1 |
| Bjørke-Monsen, AL; Markestad, T; Torsvik, I; Ueland, PM | 1 |
| Algaba, A; Bermejo, A; Bermejo, F; Chaparro, M; De-La-Poza, G; García-Alonso, J; Gisbert, JP; Guerra, I; Pérez, MJ; Piqueras, B; Valer, P | 1 |
| Balcı, YI; Doğan, M; Ergin, A; Karabulut, A; Küçüktaşcı, K; Polat, A | 1 |
| Barzilay, JR; Bhat, S; Dwarkanath, P; Kurpad, AV; Thomas, A; Thomas, T | 1 |
| Jeney, A | 1 |
| Colak, A; Toprak, B; Yalcın, HZ | 1 |
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| Baker, SJ; Radhakrishnan, AN; Satwekar, K | 1 |
| Herbert, V; Kelly, A; Metz, J; Swett, VC; Waxman, S | 1 |
| Sovik, O | 1 |
| Armstrong, BK; Davis, RE; Martin, JD; Woodliff, HJ | 1 |
| Kass, L | 1 |
| Topley, E | 1 |
| Adams, JF | 1 |
| Buckley, AL; Dawson, DW | 1 |
| Karlin, R | 1 |
| Mowat, AG; Omer, A | 1 |
| Lothe, F; Patel, KM; Tozer, RA | 1 |
| Baumslag, N; Metz, J | 1 |
| Mollin, DL | 1 |
| Gupta, OP | 1 |
| Brunton, L; Hsieh, YS; Lowenstein, L | 1 |
| Bassen, FA; Benjamin, F; Meyer, LM | 1 |
| Helsingen, N; Killander, A; Myhre, E; Nygaard, K | 1 |
| Newberne, PM; Woodard, JC | 1 |
| Daniel, LJ; Letendre, CH | 1 |
| Heinivaara, O; Mattila, M; Palva, IP | 1 |
| Caldarera, CM; Marchetti, M; Pasquali, P | 1 |
206 review(s) available for folic acid and Deficiency, Vitamin B 12
| Article | Year |
|---|---|
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.
Topics: Brain-Gut Axis; COVID-19; Dietary Supplements; Folic Acid; Homocysteine; Humans; Muscles; SARS-CoV-2; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
How I investigate acquired megaloblastic anemia.
Topics: Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Effects of maternal folate and vitamin B12 on gestational diabetes mellitus: a dose-response meta-analysis of observational studies.
Topics: Diabetes, Gestational; Dietary Supplements; Female; Folic Acid; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Combined action of SAMe, Folate, and Vitamin B12 in the treatment of mood disorders: a review.
Topics: COVID-19 Drug Treatment; Female; Folic Acid; Folic Acid Deficiency; Humans; Mood Disorders; Pandemics; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Vitamin B12 status and folic acid/vitamin B12 related to the risk of gestational diabetes mellitus in pregnancy: a systematic review and meta-analysis of observational studies.
Topics: Diabetes, Gestational; Female; Folic Acid; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
High Plasma Vitamin B12 and Cancer in Human Studies: A Scoping Review to Judge Causality and Alternative Explanations.
Topics: Dietary Supplements; Folic Acid; Humans; Neoplasms; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
Black Cohosh Herbal Extract and Hematologic Alterations in B6C3F1/N Mice.
Topics: Anemia, Megaloblastic; Animals; Cimicifuga; Female; Folic Acid; Mice; Mice, Inbred Strains; Plant Extracts; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Assessment of the Dose-Response Relationship Between Folate Exposure and Cognitive Impairment: Synthesizing Data from Documented Studies.
Topics: Aged; Cognitive Dysfunction; Dose-Response Relationship, Drug; Folic Acid; Humans; Middle Aged; Models, Statistical; Odds Ratio; Risk; Vitamin B 12 Deficiency | 2020 |
Vitamin B12: An Intergenerational Story.
Topics: Adolescent; Adult; Animals; Diet; Diet, Vegetarian; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Gastrointestinal Microbiome; Humans; India; Male; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Severe megaloblastic anemia: Vitamin deficiency and other causes.
Topics: Adolescent; Aged; Anemia, Megaloblastic; Avitaminosis; Diagnosis, Differential; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Fallacies of clinical studies on folic acid hazards in subjects with a low vitamin B
Topics: Dietary Supplements; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Immunodeficiency and inborn disorders of vitamin B12 and folate metabolism.
Topics: Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Malabsorption Syndromes; Methylenetetrahydrofolate Dehydrogenase (NADP); Minor Histocompatibility Antigens; Nutritional Physiological Phenomena; Primary Immunodeficiency Diseases; Proteinuria; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Iron, Vitamin B
Topics: Anemia; Bariatric Surgery; Copper; Folic Acid; Gastric Bypass; Humans; Iron; Obesity, Morbid; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2020 |
B Vitamins and One-Carbon Metabolism: Implications in Human Health and Disease.
Topics: Folic Acid; Folic Acid Deficiency; Humans; One-Carbon Group Transferases; Polymorphism, Genetic; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Micronutrient Deficiencies in Laparoscopic Sleeve Gastrectomy.
Topics: Calcium; Dietary Supplements; Ferritins; Folic Acid; Gastrectomy; Humans; Iron; Iron Deficiencies; Laparoscopy; Micronutrients; Obesity; Prospective Studies; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency | 2020 |
Alterations in Sulfur Amino Acids as Biomarkers of Disease.
Topics: Alcoholism; Amino Acids, Sulfur; Anemia, Megaloblastic; Biomarkers; Cardiovascular Diseases; Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Liver Diseases; Nutritional Status; Obesity; S-Adenosylhomocysteine; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
The role of Vitamin B12 and genetic risk factors in the etiology of neural tube defects: A systematic review.
Topics: Adult; Animals; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Neural Tube Defects; Pregnancy; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
A Novel Review of Homocysteine and Pregnancy Complications.
Topics: Abortion, Habitual; Aging; Birth Weight; Diabetes, Gestational; Dietary Supplements; Female; Fetal Growth Retardation; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Placenta; Pre-Eclampsia; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency | 2021 |
Hyperhomocysteinemia and low vitamin B12 are associated with the risk of early pregnancy loss: A clinical study and meta-analyses.
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].
Topics: Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Vitamin B
Topics: Anemia, Megaloblastic; Anemia, Pernicious; Animals; Folic Acid; Humans; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency | 2017 |
Associations between Folate and Vitamin B12 Levels and Inflammatory Bowel Disease: A Meta-Analysis.
Topics: Colitis, Ulcerative; Crohn Disease; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Humans; Inflammatory Bowel Diseases; Intestinal Absorption; Intestinal Mucosa; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 2017 |
Evidence for potential underestimation of clinical folate deficiency in resource-limited countries using blood tests.
Topics: Biomarkers; Developing Countries; Diet; Environment; False Negative Reactions; Female; Folic Acid; Folic Acid Deficiency; Hematologic Tests; Humans; Malaria; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vulnerable Populations | 2017 |
Should vitamin B
Topics: Case-Control Studies; Female; Folic Acid; Food, Fortified; Genetic Predisposition to Disease; Humans; Infant, Newborn; Male; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Nutritional Status; Pregnancy; Randomized Controlled Trials as Topic; Risk Assessment; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2018 |
Effects of micronutrients on placental function: evidence from clinical studies to animal models.
Topics: Animals; Dietary Supplements; Female; Fetal Development; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Iron; Iron Deficiencies; Iron, Dietary; Micronutrients; Models, Animal; Placenta; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Randomized Controlled Trials as Topic; Trophoblasts; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency | 2018 |
Medicines associated with folate-homocysteine-methionine pathway disruption.
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 |
Vitamin B
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Folic Acid; Folic Acid Deficiency; Humans; Methylmalonyl-CoA Mutase; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
The clinical presentation of cobalamin-related disorders: From acquired deficiencies to inborn errors of absorption and intracellular pathways.
Topics: Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Infant, Newborn; Metabolic Networks and Pathways; Methylenetetrahydrofolate Dehydrogenase (NADP); Methylenetetrahydrofolate Reductase (NADPH2); Muscle Spasticity; Psychotic Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
[Folic acid and vitamin B12 determination in the assessment of cognitive disorders : Overview and data analysis from a university outpatient memory clinic].
Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Data Analysis; Folic Acid; Folic Acid Deficiency; Humans; Outpatients; Universities; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Atrophic glossitis: Etiology, serum autoantibodies, anemia, hematinic deficiencies, hyperhomocysteinemia, and management.
Topics: Anemia; Atrophy; Autoantibodies; Erythrocyte Indices; Folic Acid; Folic Acid Deficiency; Glossitis; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Lack of historical evidence to support folic acid exacerbation of the neuropathy caused by vitamin B12 deficiency.
Topics: Folic Acid; History, 20th Century; Humans; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
A systematic review on micronutrient intake adequacy in adult minority populations residing in Europe: the need for action.
Topics: Calcium; Ethnicity; Europe; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Male; Micronutrients; Minority Groups; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Vitamin B12 and ageing: current issues and interaction with folate.
Topics: Aging; Animals; Biomarkers; Clinical Trials as Topic; Folic Acid; Food, Fortified; Humans; Metabolic Networks and Pathways; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
[Folate, vitamin B12 and human health].
Topics: Diet; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
The role of the one-carbon cycle in the developmental origins of Type 2 diabetes and obesity.
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 |
[The role of diet in multiple sclerosis].
Topics: Antioxidants; Dairy Products; Dietary Supplements; Fatty Acids, Omega-3; Folic Acid; Folic Acid Deficiency; Humans; Multiple Sclerosis; Vegetables; Vitamin B 12 Deficiency; Vitamin D Deficiency; Vitamins | 2014 |
Critical levels of brain atrophy associated with homocysteine and cognitive decline.
Topics: Atrophy; Brain; Cognition Disorders; Folic Acid; Homocysteine; Humans; Vitamin B 12 Deficiency; Vitamin B Complex | 2014 |
Folate and Vitamin B12 Status in Latin America and the Caribbean: An Update.
Topics: Adolescent; Adult; Aged; Caribbean Region; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Latin America; Male; Nutritional Status; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
Drug-Induced Megaloblastic Anemia.
Topics: Anemia, Megaloblastic; DNA; Folic Acid; Gastrointestinal Absorption; Humans; Purines; Pyrimidines; Thymine Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
[Safety of folic acid].
Topics: Animals; Dietary Supplements; Drug Interactions; Folic Acid; Humans; Safety; Vitamin B 12 Deficiency; Vitamins | 2015 |
What is the safe upper intake level of folic acid for the nervous system? Implications for folic acid fortification policies.
Topics: Adult; Cognition; Dietary Supplements; Folic Acid; Humans; Nervous System Diseases; No-Observed-Adverse-Effect Level; Vitamin B 12 Deficiency; Vitamin B Complex | 2016 |
[Folate metabolism--epigenetic role of choline and vitamin B12 during pregnancy].
Topics: Choline; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Maternal Nutritional Physiological Phenomena; Pregnancy; Pregnancy Complications; Prenatal Nutritional Physiological Phenomena; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
Prevalence of vitamin B-12 insufficiency during pregnancy and its effect on offspring birth weight: a systematic review and meta-analysis.
Topics: Birth Weight; Databases, Factual; Female; Folic Acid; Humans; India; Infant; Infant, Low Birth Weight; Maternal Nutritional Physiological Phenomena; Micronutrients; Pregnancy; Pregnancy Trimester, Third; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2016 |
Evaluation of Anemia.
Topics: Alcohol Drinking; Anemia, Iron-Deficiency; Anemia, Macrocytic; Blood Cell Count; Diagnosis, Differential; Drug-Related Side Effects and Adverse Reactions; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Liver Diseases; Myeloproliferative Disorders; Predictive Value of Tests; Primary Health Care; United States; Vitamin B 12; Vitamin B 12 Deficiency; Women's Health | 2016 |
Safe use of high intakes of folic acid: research challenges and paths forward.
Topics: Cognition; Diabetes Complications; Dietary Supplements; Female; Folic Acid; Food, Fortified; Humans; Neoplasms; Neural Tube Defects; Research; Thyroid Diseases; Vitamin B 12 Deficiency | 2016 |
The role of dietary supplements in inflammatory bowel disease: a systematic review.
Topics: Andrographis; Boswellia; Curcumin; Dietary Supplements; Digestive System Surgical Procedures; Folic Acid; Humans; Ileum; Inflammatory Bowel Diseases; Iron; Malnutrition; Plant Preparations; Probiotics; Tea; Trace Elements; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin D; Vitamin D Deficiency; Vitamins; Zinc | 2016 |
Topics: Algorithms; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Guideline Adherence; Humans; Methylmalonic Acid; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Interaction between excess folate and low vitamin B12 status.
Topics: Animals; Biomarkers; Female; Folic Acid; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2017 |
How I treat anemia in pregnancy: iron, cobalamin, and folate.
Topics: Adult; Anemia; Anemia, Iron-Deficiency; Erythrocyte Transfusion; Female; Folic Acid; Folic Acid Deficiency; Hematinics; Humans; Iron; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2017 |
Causes of vitamin B12 and folate deficiency.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biological Availability; Child; Child, Preschool; Developing Countries; Diet; Diet, Vegetarian; Female; Folic Acid; Folic Acid Deficiency; Helicobacter Infections; Helicobacter pylori; Humans; Infant; Intestinal Absorption; Male; Middle Aged; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2008 |
Indicators for assessing folate and vitamin B12 status and for monitoring the efficacy of intervention strategies.
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.
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 |
A high prevalence of biochemical evidence of vitamin B12 or folate deficiency does not translate into a comparable prevalence of anemia.
Topics: Anemia; Comorbidity; Developing Countries; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Nutrition Assessment; Nutritional Requirements; Nutritional Status; Pregnancy; Pregnancy Complications; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2008 |
Effects of folate and vitamin B12 deficiencies during pregnancy on fetal, infant, and child development.
Topics: Abortion, Spontaneous; Child Development; Child Nutritional Physiological Phenomena; Child, Preschool; Congenital Abnormalities; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Low Birth Weight; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Prenatal Nutritional Physiological Phenomena; Vitamin B 12; Vitamin B 12 Deficiency; Women's Health | 2008 |
Effects of folate and vitamin B12 on cognitive function in adults and the elderly.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Cognition Disorders; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 2008 |
Effects of vitamin B12 and folate deficiency on brain development in children.
Topics: Adolescent; Adult; Aged; Brain; Child; Child, Preschool; Depression; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Male; Middle Aged; Neural Tube Defects; Nutritional Status; Pregnancy; Prenatal Exposure Delayed Effects; Vitamin B 12; Vitamin B 12 Deficiency | 2008 |
Review of interventions for the prevention and control of folate and vitamin B12 deficiencies.
Topics: Cost-Benefit Analysis; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Food, Fortified; Health Promotion; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2008 |
The many faces of geriatric depression.
Topics: Aged; Brain; Depressive Disorder, Major; Early Diagnosis; Folic Acid; Geriatric Psychiatry; Humans; Hyperhomocysteinemia; Pain; Prevalence; Primary Health Care; Risk Factors; Suicide; Vitamin B 12 Deficiency | 2008 |
Vitamin B-12 and neural tube defects: the Canadian experience.
Topics: Adult; Biological Availability; Biomarkers; Canada; Female; Flour; Folic Acid; Food, Fortified; Humans; Methylmalonic Acid; Neural Tube Defects; Nutritional Status; Pregnancy; Randomized Controlled Trials as Topic; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2009 |
[Present role of homocysteine in clinical medicine].
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].
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 |
Cobalamin, folic acid, and homocysteine.
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.
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 |
You are what you eat: of fish, fat and folate in late-life psychiatric disorders.
Topics: Aged; Animals; Cognition Disorders; Diet; Dietary Fats; Fatty Acids, Unsaturated; Fishes; Folic Acid; Folic Acid Deficiency; Geriatric Psychiatry; Humans; Mental Disorders; Mood Disorders; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2009 |
Micronutrients and women of reproductive potential: required dietary intake and consequences of dietary deficiency or excess. Part I--Folate, Vitamin B12, Vitamin B6.
Topics: Animals; Congenital Abnormalities; Dairy Products; Diet; Dietary Supplements; Edible Grain; Female; Fishes; Folic Acid; Folic Acid Deficiency; Humans; Meat; Nutrition Policy; Nutritional Requirements; Poultry; Pregnancy; Reproduction; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency | 2010 |
Considering the case for vitamin B12 fortification of flour.
Topics: Biomarkers; Diet; Evaluation Studies as Topic; Flour; Folic Acid; Food, Fortified; Guidelines as Topic; Humans; Internationality; Nutrition Policy; Nutritional Status; Triticum; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Anemia--still a major health problem in many parts of the world!
Topics: Anemia; Animals; Developing Countries; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Iron; Iron Deficiencies; Nutritional Requirements; Public Health; Risk Factors; Vitamin B 12 Deficiency; World Health Organization | 2011 |
Overview of a roundtable on NHANES monitoring of biomarkers of folate and vitamin B-12 status: measurement procedure issues.
Topics: Biomarkers; Chromatography, Liquid; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nutrition Surveys; Tandem Mass Spectrometry; Vitamin B 12; Vitamin B 12 Deficiency | 2011 |
Indicators for assessing folate and vitamin B-12 status and for monitoring the efficacy of intervention strategies.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 2011 |
Folate (vitamin B9) and vitamin B12 and their function in the maintenance of nuclear and mitochondrial genome integrity.
Topics: Animals; Cells, Cultured; Dietary Supplements; DNA Damage; DNA Methylation; Folic Acid; Folic Acid Deficiency; Gene-Environment Interaction; Genome, Mitochondrial; Genomic Instability; Humans; Nutritional Requirements; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Folic acid and other potential measures in the prevention of neural tube defects.
Topics: Adolescent; Adult; Dietary Supplements; Female; Folic Acid; Food, Fortified; Health Promotion; Humans; Infant, Newborn; Male; Maternal Nutritional Physiological Phenomena; Neural Tube Defects; Nutrition Policy; Preconception Care; Pregnancy; Pregnancy Complications; Prenatal Care; Secondary Prevention; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2011 |
Subclinical cobalamin deficiency.
Topics: Asymptomatic Diseases; Cognition Disorders; Dietary Supplements; Folic Acid; Food, Fortified; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2012 |
How prevalent is vitamin B(12) deficiency among vegetarians?
Topics: Adolescent; Adult; Diet, Vegetarian; Female; Folic Acid; Humans; Nutritional Requirements; Pregnancy; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2013 |
Inertia on folic acid fortification: public health malpractice.
Topics: Chile; Colonic Neoplasms; Congenital Abnormalities; Controlled Clinical Trials as Topic; Folic Acid; Food, Fortified; Myocardial Infarction; Netherlands; Public Health; Randomized Controlled Trials as Topic; Stroke; United Kingdom; United States; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
Folate: a key to optimizing health and reducing disease risk in the elderly.
Topics: Aged; Biological Availability; Cardiovascular Diseases; Cognition Disorders; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Male; Neoplasms; Nutrition Policy; Risk Factors; United States; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
The methionine-homocysteine cycle and its effects on cognitive diseases.
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 |
News and views on folate and elderly persons.
Topics: Aged; Cardiovascular Diseases; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Mental Disorders; Methylation; Neoplasms; Risk Factors; Vitamin B 12 Deficiency | 2003 |
Homocysteine and methylmalonic acid in diagnosis and risk assessment from infancy to adolescence.
Topics: Adolescent; Child; Child, Preschool; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Infant; Infant, Newborn; Methylmalonic Acid; Vitamin B 12 Deficiency | 2003 |
[DEFICIENCY ANEMIAS IN CHILDHOOD. REVIEW OF THE LITERATURE].
Topics: Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Pernicious; Child; Copper; Deficiency Diseases; Folic Acid; Humans; Infant; Infant Nutrition Disorders; Infant, Newborn; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 1963 |
SELECTED ADVANCES IN HEMATOLOGY. INEFFECTIVE ERYTHROPOIESIS; PATHOGENESIS OF MEGALOBLASTIC ANEMIA; HEMOSTASIS AND COAGULATION.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Blood Coagulation; Blood Platelets; Erythropoiesis; Factor VIII; Folic Acid; Hematology; Hemophilia A; Hemostasis; Humans; Pathology; Vitamin B 12 Deficiency | 1964 |
[ENDOGENIC HYPOVITAMINOSES AND THEIR EFFECT ON THE ADRENAL FUNCTION].
Topics: Adrenal Cortex Hormones; Ascorbic Acid Deficiency; Avitaminosis; Corticosterone; Cortisone; Folic Acid; Folic Acid Deficiency; Humans; Hydrocortisone; Niacin; Riboflavin Deficiency; Thiamine Deficiency; Vitamin A Deficiency; Vitamin B 12 Deficiency | 1964 |
[Optimal use of markers for cobalamin/folate status. Results from a survey in a group of psychogeriatric patients].
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.
Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Metabolism, Inborn Errors; Polymorphism, Genetic; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
[Specialized nutrition support for the patients with advanced or recurrent carcinoma of the gastrointestinal tract].
Topics: Enteral Nutrition; Folic Acid; Folic Acid Deficiency; Gastrointestinal Neoplasms; Humans; Neoplasm Recurrence, Local; Nutrition Assessment; Nutrition Disorders; Nutritional Support; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
[Age-associated changes in the metabolism of vitamin B(12) and folic acid: prevalence, aetiopathogenesis and pathophysiological consequences].
Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Iron, anaemia, and inflammatory bowel diseases.
Topics: Anemia, Iron-Deficiency; Chronic Disease; Erythropoietin; Fatigue; Folic Acid; Humans; Inflammatory Bowel Diseases; Iron; Quality of Life; Recombinant Proteins; Vitamin B 12 Deficiency | 2004 |
Vitamin B12 and folate depletion in cognition: a review.
Topics: Cognition; Cognition Disorders; Dementia; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Folate and brain function in the elderly.
Topics: Aged; Brain; Cognition; Dementia; Depression; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Vitamin B 12 Deficiency | 2004 |
Treatment of depression: time to consider folic acid and vitamin B12.
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 |
Folate, DNA stability and colo-rectal neoplasia.
Topics: Carbon-Nitrogen Ligases; Colorectal Neoplasms; DNA Damage; DNA Methylation; DNA Repair; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Neoplastic; Humans; Polymorphism, Genetic; Proto-Oncogene Mas; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Water-soluble vitamins: research update.
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 |
Homocysteine and folate metabolism in depression.
Topics: Animals; Depression; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Methylation; Models, Biological; Neurotransmitter Agents; Vitamin B 12 Deficiency | 2005 |
Vitamin B12 and methionine synthesis: a critical review. Is nature's most beautiful cofactor misunderstood?
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 |
Acquired and inherited disorders of cobalamin and folate in children.
Topics: Diet; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Metabolism, Inborn Errors; Neural Tube Defects; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
[Folic acid fortification: prevention as well as promotion of cancer].
Topics: Animals; Cardiovascular Diseases; Cognition Disorders; Evidence-Based Medicine; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Neoplasms; Pregnancy; Prenatal Nutritional Physiological Phenomena; Vitamin B 12 Deficiency | 2006 |
Vitamin B12, folic acid, and the nervous system.
Topics: Animals; Folic Acid; Humans; Metabolic Diseases; Models, Biological; Multiple Sclerosis; Nervous System; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
Synergy of genes and nutrients: the case of homocysteine.
Topics: Folic Acid; Food, Fortified; Homocysteine; Humans; Hyperhomocysteinemia; Mood Disorders; Neoplasms; Public Health; Selection, Genetic; Vitamin B 12 Deficiency; Vitamin B Complex | 2006 |
Systematic review: managing anaemia in Crohn's disease.
Topics: Anemia; Crohn Disease; Ferric Compounds; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
Nutritional neuropathies.
Topics: Copper; Female; Folic Acid; Humans; Male; Niacin; Peripheral Nervous System Diseases; Thiamine Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin E Deficiency | 2007 |
Hyperhomocysteinemia and cobalamin disorders.
Topics: Biological Transport; Folic Acid; Humans; Hyperhomocysteinemia; Intrinsic Factor; Metabolism, Inborn Errors; Methylenetetrahydrofolate Reductase (NADPH2); Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
Folate and vitamin B12: friendly or enemy nutrients for the elderly.
Topics: Aged; Biomarkers; Diagnosis, Differential; Folic Acid; Food, Fortified; Geriatrics; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
If high folic acid aggravates vitamin B12 deficiency what should be done about it?
Topics: Aging; Anemia; Cognition Disorders; Diagnosis, Differential; Dietary Supplements; Folic Acid; Food, Fortified; Humans; Intestinal Absorption; Nutritional Status; Public Health; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
Hyperhomocysteinemia: clinical and therapeutical involvement in venous thrombosis.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Risk Factors; Venous Thromboembolism; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2007 |
[Measurement of methylmalonic acid, homocysteine and methionine in cobalamin and folate deficiencies and homocysteinuria].
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 |
Mecobalamin.
Topics: Aged; Alprostadil; Animals; Cobamides; Coenzymes; Diabetic Neuropathies; Drug Administration Routes; Drug Therapy, Combination; Female; Folic Acid; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Kidney Failure, Chronic; Male; Metformin; Methionine; Methyltransferases; Peripheral Nervous System Diseases; Randomized Controlled Trials as Topic; Renal Dialysis; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 | 2008 |
Vitamins and alcoholism. II. folate and vitamin B12.
Topics: Alcoholism; Animals; Beer; Bone Marrow Cells; Erythropoiesis; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Humans; Intestinal Absorption; Liver Diseases, Alcoholic; Nutrition Disorders; Peripheral Nervous System Diseases; Psychoses, Alcoholic; Tetrahydrofolates; Thrombocytopenia; Vitamin B 12; Vitamin B 12 Deficiency; Wine | 1980 |
Biochemistry and clinical chemistry of vitamin B12 transport and the related diseases.
Topics: Anemia, Megaloblastic; Anemia, Pernicious; Biological Transport; Corrinoids; Diet; Diphyllobothriasis; Endocytosis; Erythrocyte Indices; Folic Acid; Humans; Intestinal Absorption; Intrinsic Factor; Malabsorption Syndromes; Membrane Transport Proteins; Metabolic Clearance Rate; Receptors, Cell Surface; Receptors, Peptide; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
Importance of vitamin B12 and folate metabolism in malabsorption.
Topics: Diet; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Intestinal Mucosa; Malabsorption Syndromes; Vitamin B 12; Vitamin B 12 Deficiency | 1983 |
Folic acid and vitamin B12 deficiency in pregnancy and in the neonatal period.
Topics: Abortion, Spontaneous; Anemia; Congenital Abnormalities; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Infant, Premature; Intellectual Disability; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
Problems in the diagnosis and investigation of megaloblastic anemia.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Anemia, Sideroblastic; Biological Assay; Blood Cell Count; Bone Marrow Examination; Diagnostic Errors; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Lacticaseibacillus casei; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
The diagnosis of megaloblastic anaemia.
Topics: Adult; Anemia, Macrocytic; Anemia, Megaloblastic; Anticonvulsants; Blood Cell Count; Child, Preschool; Contraceptives, Oral; Diagnosis, Differential; Diet; Erythropoiesis; Ethanol; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Male; Medical History Taking; Methionine Adenosyltransferase; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Effects of dietary folate, vitamin B12 and methionine/choline deficiency on immune function.
Topics: Animals; Antibody Formation; Choline Deficiency; Deoxyuridine; Drug Interactions; Folic Acid; Folic Acid Deficiency; Humans; Hypersensitivity, Delayed; Immunity; Lymphocyte Activation; Lymphocytes; Lymphoid Tissue; Methionine; Vitamin B 12; Vitamin B 12 Deficiency | 1981 |
The deoxyuridine suppression test: a review of its clinical and research applications.
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 |
Prophylaxis and treatment of anaemia during pregnancy.
Topics: Adolescent; Adult; Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Female; Ferritins; Ferrous Compounds; Folic Acid; Folic Acid Deficiency; Humans; Hydroxocobalamin; Iron; Middle Aged; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12 Deficiency | 1981 |
Nutritional anaemias. Part 1: Tropical Africa.
Topics: Adult; Africa; Anemia; Anemia, Hypochromic; Anemia, Megaloblastic; Child; Deficiency Diseases; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Male; Pregnancy; Protein Deficiency; Tropical Climate; 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.
Topics: Arteriosclerosis; Coronary Disease; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Pyridoxine; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
Does folic acid harm people with vitamin B12 deficiency?
Topics: Aged; Anemia, Pernicious; Clinical Trials as Topic; Diagnostic Errors; Female; Folic Acid; Food, Fortified; Humans; Male; Nervous System Diseases; Pregnancy; Vitamin B 12 Deficiency | 1995 |
Malnutrition: folate and cobalamin deficiency.
Topics: Adult; Aged; Folic Acid; Folic Acid Deficiency; Humans; Infant; Nutritional Requirements; Vitamin B 12; Vitamin B 12 Deficiency | 1994 |
Metabolic abnormalities in cobalamin (vitamin B12) and folate deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Aged; Animals; Betaine; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Methylmalonyl-CoA Mutase; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Adverse effects of increased dietary folate. Relation to measures to reduce the incidence of neural tube defects.
Topics: Anemia, Pernicious; Diet; Dose-Response Relationship, Drug; Female; Folic Acid; Humans; Incidence; Nervous System Diseases; Neural Tube Defects; Pregnancy; Vitamin B 12 Deficiency | 1994 |
Folate/vitamin B12 inter-relationships.
Topics: Animals; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1994 |
Folate responsive neuropathy.
Topics: Central Nervous System Diseases; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Muscular Atrophy, Spinal; Peripheral Nervous System Diseases; Psychotic Disorders; Spinal Cord Diseases; Vitamin B 12 Deficiency | 1994 |
The biochemical basis of cobalamin deficiency.
Topics: DNA; Folic Acid; Humans; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1994 |
Prospects for prevention of neural tube defects by vitamin supplementation.
Topics: Ascorbic Acid; Dose-Response Relationship, Drug; Female; Folic Acid; Food, Fortified; Humans; Infant, Newborn; Neural Tube Defects; Pregnancy; Vitamin B 12 Deficiency; Vitamins | 1993 |
Update of new risk factors and prevention of neural-tube defects.
Topics: Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Neural Tube Defects; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Vitamin B12 deficiency and the fortification of food with folic acid.
Topics: Female; Folic Acid; Food, Fortified; Humans; Neural Tube Defects; Nutrition Policy; Nutritive Value; Pregnancy; Pregnancy Complications; United Kingdom; United States; Vitamin B 12 Deficiency | 1995 |
More folic acid for everyone, now.
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 |
Folate nutrition and older adults: challenges and opportunities.
Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Food, Fortified; Homocysteine; Homocystinuria; Humans; Male; Nutritional Status; Risk Factors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
Folate, vitamin B12, and neuropsychiatric disorders.
Topics: Depressive Disorder; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylation; Multiple Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency | 1996 |
Megaloblastic anemias.
Topics: Aging; Anemia, Megaloblastic; Animals; Biological Transport; Folic Acid; Humans; Vitamin B 12 Deficiency | 1994 |
Homocysteine and cardiovascular disease.
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 |
[Introduction to vitamin].
Topics: Amidohydrolases; Avitaminosis; Biotinidase; Coenzymes; Folic Acid; Humans; Mutation; Receptors, Calcitriol; Rickets; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D | 1998 |
Micronutrient regulation in pregnant and lactating women from Rio de Janeiro.
Topics: Appetite Regulation; Brazil; Female; Folic Acid; Folic Acid Deficiency; Homeostasis; Humans; Iron; Iron Deficiencies; Lactation; Micronutrients; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Zinc | 1997 |
Folic acid, homocysteine and one-carbon metabolism: a review of the essential biochemistry.
Topics: Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Neural Tube Defects; Pregnancy; Vitamin B 12 Deficiency | 1998 |
Modern clinical testing strategies in cobalamin and folate deficiency.
Topics: Deoxyuridine; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
Cobalamin deficiency in patients infected with the human immunodeficiency virus.
Topics: Acquired Immunodeficiency Syndrome; Erythrocytes; Folic Acid; Homocysteine; Humans; Malabsorption Syndromes; Nervous System Diseases; Prognosis; Vitamin B 12 Deficiency | 1999 |
Increasing the dietary intake of folate: pros and cons.
Topics: Diet; Dietary Supplements; Female; Folic Acid; Food, Fortified; Humans; Nutrition Policy; Pregnancy; United States; United States Food and Drug Administration; Vitamin B 12 Deficiency | 1999 |
[Diagnosis and therapy of megaloblastic anemia].
Topics: Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
Folate and vitamin B12.
Topics: Diet; Folic Acid; Folic Acid Deficiency; Humans; Nutritional Requirements; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
The role of micronutrients in DNA synthesis and maintenance.
Topics: Animals; Ascorbic Acid; DNA; DNA Damage; DNA Repair; Folic Acid; Folic Acid Deficiency; Humans; Neoplasms; Niacin; Vitamin B 12 Deficiency; Vitamins | 1999 |
Brain function in the elderly: role of vitamin B12 and folate.
Topics: Aged; DNA; Folic Acid; Folic Acid Deficiency; Humans; Methylation; Nervous System Diseases; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
Cobalamin and folate evaluation: measurement of methylmalonic acid and homocysteine vs vitamin B(12) and folate.
Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
Clinical and laboratory features and sequelae of deficiency of folic acid (folate) and vitamin B12 (cobalamin) in pregnancy and gynecology.
Topics: Anemia, Megaloblastic; Anemia, Pernicious; Female; Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Neoplasms; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
Homocysteine and renal disease.
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 |
Vitamin B12 deficiency in children and adolescents.
Topics: Adolescent; Age Distribution; Age Factors; Child; Eating; Folic Acid; Food, Fortified; Humans; Prevalence; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2001 |
[Netherlands Health Council report:'Risks associated with folic acid fortification': those who don't risk, don't win].
Topics: Adult; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Hematinics; Humans; Netherlands; Neural Tube Defects; Practice Guidelines as Topic; Primary Prevention; Risk Assessment; Spinal Cord Diseases; Vitamin B 12 Deficiency | 2001 |
Folate, vitamin B12 and homocysteine in relation to birth defects and pregnancy outcome.
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.
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 |
[Macrocytic anemia in adults: physiopathology, etiology, diagnosis and treatment].
Topics: Adult; Aged; Alcoholism; Anemia, Macrocytic; Female; Folic Acid; Folic Acid Deficiency; Humans; Hydroxocobalamin; Hypothyroidism; Infant, Newborn; Liver Failure; Male; Pregnancy; Risk Factors; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1998 |
[Safety aspects of folic acid for the general population].
Topics: Adult; Animals; Anticonvulsants; Antirheumatic Agents; Arthritis, Rheumatoid; Case-Control Studies; Child; Cohort Studies; Double-Blind Method; Drug Hypersensitivity; Drug Interactions; Epilepsy; Female; Folic Acid; Folic Acid Antagonists; Humans; Infant, Newborn; Male; Methotrexate; Middle Aged; Multicenter Studies as Topic; Placebos; Pregnancy; Randomized Controlled Trials as Topic; Risk Factors; Time Factors; Vitamin B 12 Deficiency; Zinc | 2002 |
Benefits and risks of folic acid to the nervous system.
Topics: Affect; Anemia, Megaloblastic; Arousal; Epilepsy; Folic Acid; Hematinics; Humans; Nervous System Diseases; Neural Tube Defects; Risk Factors; Vitamin B 12 Deficiency | 2002 |
Symptoms of B12 deficiency can occur in women of child bearing age supplemented with folate.
Topics: Adult; Female; Folic Acid; Humans; Vitamin B 12 Deficiency | 2002 |
Folic acid intake and its effects on the prevention of neural tube defects, the masking of vitamin B12 deficiency and the reduction of homocysteine.
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 |
The role of vitamin B12 and folic acid in hemato- and other cell-poiesis.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; Bacteria; Coenzymes; DNA; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Glutamates; Hematopoiesis; Humans; Megaloblasts; Methionine; Methylmalonyl-CoA Mutase; Neurologic Manifestations; Purines; Pyrimidines; Ribonucleotide Reductases; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
Anemias.
Topics: Adult; Anemia; Anemia, Hypochromic; Contraceptives, Oral; Deficiency Diseases; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Iron; Iron Deficiencies; Lactation; Male; Menstruation; Middle Aged; Nutritional Requirements; Pregnancy; Pregnancy Complications; Sex Factors; United States; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
The laboratory diagnosis of megaloblastic anemias.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Antibodies; Clinical Laboratory Techniques; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency | 1978 |
Nutritional anemia: its understanding and control with special reference to the work of the World Health Organization.
Topics: Adolescent; Adult; Anemia, Hypochromic; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Health Planning; Humans; Infant; Iron; Male; Nutritional Requirements; Parasitic Diseases; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; World Health Organization | 1979 |
Aspects of vitamin B12 and folate metabolism in malabsorption syndromes.
Topics: Anemia, Pernicious; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Hydrolysis; Intestinal Absorption; Intestinal Mucosa; Intrinsic Factor; Malabsorption Syndromes; Pancreas; Pteroylpolyglutamic Acids; Sprue, Tropical; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
Genetic aspects of folate metabolism.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aminohydrolases; Dihydropteridine Reductase; Folic Acid; Folic Acid Deficiency; Formate-Tetrahydrofolate Ligase; Formiminoglutamic Acid; Glycine Hydroxymethyltransferase; Humans; Metabolism, Inborn Errors; Methionine Adenosyltransferase; Methylenetetrahydrofolate Dehydrogenase (NADP); Tetrahydrofolate Dehydrogenase; Thymidylate Synthase; Transferases; Vitamin B 12 Deficiency | 1979 |
Nutritional anemias.
Topics: Adolescent; Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Child; Child, Preschool; Copper; Female; Folic Acid; Folic Acid Deficiency; Growth; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Infant, Premature; Iron; Nutritional Requirements; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Deficiency; Vitamin E; Vitamin E Deficiency | 1979 |
Synthesis and breakdown of natural folates (folate polyglutamates).
Topics: Animals; Bacteria; Folic Acid; gamma-Glutamyl Hydrolase; Glutamates; Humans; Intestinal Absorption; Methotrexate; Peptides; Rats; Vitamin B 12 Deficiency | 1975 |
Vitamin B complex. Thiamine, riboflavin, niacin, folic acid (folacin), vitamin B12, biotin.
Topics: Adolescent; Adult; Aged; Animals; Biotin; Chemical Phenomena; Chemistry; Child; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Male; Mouth Diseases; Nicotinic Acids; Nutritional Requirements; Pellagra; Pregnancy; Riboflavin; Riboflavin Deficiency; Thiamine; Thiamine Deficiency; Tryptophan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency | 1975 |
Neurological aspects of folate and vitamin B12 metabolism.
Topics: Adult; Aged; Anemia, Megaloblastic; Anticonvulsants; Blood-Brain Barrier; Brain; Brain Diseases; Child; Epilepsy; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Humans; Intellectual Disability; Male; Mental Disorders; Metabolism, Inborn Errors; Methotrexate; Middle Aged; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
Oral contraceptives and vitamins: a review.
Topics: Ascorbic Acid; Contraceptives, Oral; Depression; Estradiol Congeners; Female; Folic Acid; Folic Acid Deficiency; Humans; Lipids; Menstruation; Nicotinic Acids; Pyridoxine; Tryptophan; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins | 1975 |
Folic acid metabolism in vitamin B12 deficiency.
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 |
Hematologic effects of alcohol.
Topics: Agranulocytosis; Erythrocytes; Ethanol; Folic Acid; Folic Acid Deficiency; Granulocytes; Hematologic Diseases; Hematopoietic Stem Cells; Humans; Iron; Lithium; Lymphocyte Activation; Macrophages; Megaloblasts; Reticulocytes; Vitamin B 12 Deficiency | 1975 |
Inborn errors of folate metabolism (first of two parts).
Topics: Adult; Animals; Bone Marrow; Bone Marrow Cells; DNA; Fibroblasts; Folic Acid; Folic Acid Deficiency; Humans; Liver; Metabolism, Inborn Errors; Methionine; Methyltransferases; Rats; Skin; Tetrahydrofolate Dehydrogenase; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
The effects of vitamins B12, B6, and folate on blood homocysteine levels.
Topics: Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 1992 |
Cobalamin and folate: recent developments.
Topics: Anemia, Megaloblastic; Female; Folic Acid; Humans; Methylation; Methylmalonic Acid; Nervous System Diseases; Neural Tube Defects; Nitrous Oxide; Vitamin B 12 Deficiency | 1992 |
Labile methyl groups and the promotion of cancer.
Topics: Animals; Antibody Formation; Carcinogens; Choline; Choline Deficiency; Diet; DNA; Folic Acid; Folic Acid Deficiency; Humans; Immunity, Cellular; Lipotropic Agents; Liver; Liver Neoplasms; Methionine; Methylation; Neoplasms; Neoplasms, Experimental; Pharmaceutical Preparations; Risk; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
[Macrocytic anemia].
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Infant; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
Homocysteine, folic acid, and the prevention of vascular disease.
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 |
Cobalamin-folate interrelations.
Topics: Anemia, Megaloblastic; Animals; Central Nervous System Diseases; Coenzymes; Folic Acid; Folic Acid Deficiency; Formates; Humans; Methionine; Models, Biological; Tetrahydrofolates; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
Cobalamin-folate interrelations: a critical review.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Megaloblastic; Animals; Central Nervous System; Deoxyuridine; Disease Models, Animal; Drug Interactions; Enzyme Activation; Folic Acid; Folic Acid Deficiency; Histidine; Humans; Liver; Methionine; Methylmalonyl-CoA Mutase; Nitrous Oxide; Oxidation-Reduction; Pteroylpolyglutamic Acids; Purines; Serine; Tetrahydrofolates; Thymidylate Synthase; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
The fruit bat as an experimental model of the neuropathy of cobalamin deficiency.
Topics: Animals; Chiroptera; Disease Models, Animal; Fatty Acids; Folic Acid; Methionine; Nervous System Diseases; Neurotransmitter Agents; Vitamin B 12 Deficiency | 1987 |
Megaloblastic anaemia--a perspective.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Animals; Folic Acid; Formates; Humans; Macrophages; Rats; Tuberculosis; Vitamin B 12; Vitamin B 12 Deficiency | 1988 |
Megaloblastic anaemia in the elderly.
Topics: Aged; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1987 |
The biology of folate in depression: implications for nutritional hypotheses of the psychoses.
Topics: Anorexia Nervosa; Biogenic Amines; Brain; Depressive Disorder; Diet; Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Models, Theoretical; Pellagra; Pterins; S-Adenosylmethionine; Schizophrenia; Tryptophan; Vitamin B 12 Deficiency | 1986 |
Megaloblastic anemias.
Topics: Adult; Aged; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Child; Child, Preschool; Demyelinating Diseases; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Middle Aged; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Involvement of water-soluble vitamins in diseases of swine.
Topics: Animals; Ascorbic Acid; Ascorbic Acid Deficiency; Biotin; Choline; Choline Deficiency; Folic Acid; Folic Acid Deficiency; Niacin; Nutritional Requirements; Pantothenic Acid; Pyridoxine; Riboflavin; Riboflavin Deficiency; Solubility; Swine; Swine Diseases; Thiamine; Thiamine Deficiency; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins; Water | 1985 |
Folic acid deficiency in the elderly.
Topics: Aged; Alcoholism; Biological Transport; Central Nervous System; Dementia; Depressive Disorder; Drug Interactions; Ethnicity; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Mental Disorders; Neurocognitive Disorders; Neuropsychology; Nutrition Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Folate and cobalamin.
Topics: Anemia, Megaloblastic; Animals; Female; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Humans; Infant; Infant, Low Birth Weight; Infant, Newborn; Infant, Premature; Male; Nutritional Requirements; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Vitamin B12-folate interrelationships.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; Bone Marrow; Folic Acid; Folic Acid Deficiency; Formates; Formiminoglutamic Acid; Histidine; Homeostasis; Humans; Liver; Megaloblasts; Methionine; Methylation; Nitrous Oxide; Peptide Synthases; Pteroylpolyglutamic Acids; Purines; Serine; Thymidine Monophosphate; Thymidylate Synthase; Thyroid Gland; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
[Control of cellular division by vitamin B 12 and folates].
Topics: Anemia, Macrocytic; Anemia, Pernicious; Animals; Cell Division; Euglena gracilis; Folic Acid; Folic Acid Deficiency; Humans; Leukemia; Methylation; Nucleic Acids; Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Hematologic abnormalities in rheumatoid arthritis.
Topics: Adrenocorticotropic Hormone; Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Sideroblastic; Arthritis, Rheumatoid; Felty Syndrome; Folic Acid; Folic Acid Deficiency; Gastrointestinal Hemorrhage; Hemolysis; Humans; Hyperplasia; Intestinal Absorption; Iron; Mononuclear Phagocyte System; Plasma Volume; Vitamin B 12 Deficiency | 1972 |
Vitamin B 12 and folate metabolism.
Topics: Anemia, Macrocytic; Bile; Binding Sites; Feces; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Intrinsic Factor; Protein Binding; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
The five possible causes of all nutrient deficiency: illustrated by deficiencies of vitamin B 12 and folic acid.
Topics: Bile; Biological Transport, Active; Enzymes; Folic Acid; Folic Acid Deficiency; Food Deprivation; Gastric Juice; Humans; Intestinal Absorption; Intestinal Diseases, Parasitic; Nutrition Disorders; Nutritional Requirements; Phenytoin; Polycythemia; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Vitamin B 12 and tropical sprue.
Topics: Anemia, Macrocytic; Animals; Body Weight; Folic Acid; Humans; Ileum; Intestinal Absorption; Intrinsic Factor; Liver; Receptors, Drug; Schilling Test; Sprue, Tropical; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Folate in tropical sprue.
Topics: Anemia, Macrocytic; Animals; Bacteria; Bone Marrow; Folic Acid; Folic Acid Deficiency; Glutamates; Haiti; Humans; Intestinal Absorption; Intestinal Mucosa; Intestine, Small; Mice; New York City; Peptides; Puerto Rico; Rats; Sprue, Tropical; Vitamin B 12 Deficiency | 1972 |
Metabolic approach to the diagnosis of megaloblastic anemias.
Topics: Alcoholism; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Pernicious; Diagnosis, Differential; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Intestinal Absorption; Intrinsic Factor; Malabsorption Syndromes; Pyrimidine Nucleotides; Thymine Nucleotides; Uracil Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
The five possible causes of all nutrient deficiency: illustrated by deficiencies of vitamin B 12.
Topics: Age Factors; Diet; Female; Folic Acid; Folic Acid Deficiency; Gastrointestinal Diseases; Humans; Infant; Intrinsic Factor; Malabsorption Syndromes; Metabolic Diseases; Metabolism, Inborn Errors; Nutrition Disorders; Nutritional Physiological Phenomena; Nutritional Requirements; Pregnancy; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Drug-induced megaloblastic anemias.
Topics: Anemia, Macrocytic; Anticonvulsants; Contraceptives, Oral; DNA; Drug-Related Side Effects and Adverse Reactions; Erythrocytes; Ethanol; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Nucleotidyltransferases; Purines; Pyrimidines; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Anaemia in adult coeliac disease.
Topics: Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Atrophy; Bone Marrow; Celiac Disease; Dermatitis Herpetiformis; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Jejunum; Male; Protein Deficiency; Spleen; Splenic Diseases; Vitamin B 12 Deficiency; Vitamin E Deficiency | 1974 |
[Disturbances in nervous system connected with vitamin B 12 deficiency].
Topics: Aged; Anemia, Pernicious; Animals; Female; Folic Acid; Humans; Male; Middle Aged; Nervous System Diseases; Neurologic Manifestations; Rats; Spinal Cord Diseases; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
[Nutritional anemia].
Topics: Anemia; Anemia, Hypochromic; Diet Therapy; Folic Acid; Humans; Iron; Nutrition Disorders; Riboflavin Deficiency; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Absorption of water-soluble vitamins.
Topics: Anemia, Pernicious; Animals; Ascorbic Acid; Biological Transport; Cats; Dogs; Folic Acid; Humans; Intestinal Absorption; Intrinsic Factor; Rats; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamins | 1967 |
The anemia of scurvy.
Topics: Adult; Anemia, Hemolytic; Anemia, Macrocytic; Ascorbic Acid; Ascorbic Acid Deficiency; Blood Cell Count; Bone Marrow Cells; Erythrocytes; Erythropoiesis; FIGLU Test; Folic Acid; Folic Acid Deficiency; Hemolysis; Hemorrhagic Disorders; Humans; Iron; Leukocytes; Liver; Reticulocytes; Scurvy; Tissue Extracts; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
The microflora of the stagnant loop syndrome.
Topics: Bacteria; Bile Acids and Salts; Blind Loop Syndrome; Celiac Disease; Escherichia coli; Folic Acid; Humans; Indican; Malabsorption Syndromes; Tryptophan; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
[Folic acid metabolism cycles].
Topics: Adult; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Hydrolases; Male; Pregnancy; Tetrahydrofolate Dehydrogenase; Vitamin B 12 Deficiency | 1969 |
Interrelationships of vitamin B12 and folate in man.
Topics: Anemia, Macrocytic; Animals; Folic Acid; Folic Acid Deficiency; Humans; Liver; Methionine; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Differential diagnosis and management of the patient with megaloblastic anemia.
Topics: Anemia, Macrocytic; Clinical Laboratory Techniques; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
[The role of folic acid in megaloblastic anemias].
Topics: Absorption; Adolescent; Anemia, Macrocytic; DNA; Female; Folic Acid; Folic Acid Deficiency; Humans; Liver Cirrhosis; Male; Pregnancy; Vitamin B 12 Deficiency | 1970 |
Aggravation or initiation of megaloblastosis by amino acids in the diet.
Topics: Amino Acids; Anemia, Pernicious; Cell Nucleus; Diet; DNA; Erythrocytes; Folic Acid; Folic Acid Deficiency; Glycine; Hematologic Diseases; Homocystine; Humans; Methionine; Polycythemia; Pyridoxine; Serine; Tetrahydrofolate Dehydrogenase; Thymine; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Folate deficiency in premature infants.
Topics: Anemia, Macrocytic; Animals; Blood Cell Count; Feces; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Infant, Premature, Diseases; Milk; Milk, Human; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Haematinics. I. Patho-physiological and clinical aspects.
Topics: Anemia, Hypochromic; Anemia, Macrocytic; Biological Transport; Diet; Female; Folic Acid; Folic Acid Deficiency; Food; Hematopoiesis; Humans; Intestinal Absorption; Iron; Male; Pregnancy; Protein Binding; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Experimental anemias in animals resulting from folic acid and vitamin B12 deficiencies.
Topics: Anemia; Anemia, Macrocytic; Animals; Blood Cell Count; Caseins; Cattle; Chickens; Cobalt; Diet; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Glycine max; Guinea Pigs; Haplorhini; Hematopoiesis; Hemoglobinometry; Intestinal Mucosa; Liver; Rats; Scurvy; Sheep; Stress, Physiological; Swine; Tyrosine; Vitamin B 12 Deficiency | 1968 |
58 trial(s) available for folic acid and Deficiency, Vitamin B 12
| Article | Year |
|---|---|
Parenteral vs Oral Vitamin B12 in Children With Nutritional Macrocytic Anemia: A Randomized Controlled Trial.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Child; Folic Acid; Hemoglobins; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Infantile Tremor Syndrome or a Neurocutaneous Infantile B12 Deficiency (NIB) Syndrome?
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.
Topics: Female; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Nepal; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Study Exploring the Effects of Daily Supplementation with 400 μg of Folic Acid on the Nutritional Status of Folate in Women of Reproductive Age.
Topics: Adult; Age Factors; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Nutritional Status; Reproduction; Vitamin B 12 Deficiency; Young Adult | 2017 |
Low vitamin B
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.
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
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 |
Defining the plasma folate concentration associated with the red blood cell folate concentration threshold for optimal neural tube defects prevention: a population-based, randomized trial of folic acid supplementation.
Topics: Adult; Bayes Theorem; Body Mass Index; China; Dietary Supplements; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Genotype; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects; Nutrition Therapy; Population Health; Preconception Care; Pregnancy; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2019 |
Biochemical signs of impaired cobalamin function do not affect hematological parameters in young infants: results from a double-blind randomized controlled trial.
Topics: Anemia, Iron-Deficiency; Blood Cell Count; Female; Folic Acid; Hemoglobins; Humans; Infant; Injections, Intramuscular; Male; Reticulocytes; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Folic acid and vitamin B-12 supplementation and common infections in 6-30-mo-old children in India: a randomized placebo-controlled trial.
Topics: Child, Preschool; Diarrhea; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Folic Acid Deficiency; Humans; India; Infant; Male; Nutrition Policy; Odds Ratio; Respiratory Tract Infections; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency | 2013 |
Effectiveness of the National Program of Complementary Feeding for older adults in Chile on vitamin B12 status in older adults; secondary outcome analysis from the CENEX Study (ISRCTN48153354).
Topics: Aged; Aging; Anemia, Pernicious; Chile; Down-Regulation; Female; Folic Acid; Food Assistance; Food, Fortified; Humans; Intention to Treat Analysis; Lost to Follow-Up; Male; Nutritional Status; Old Age Assistance; Prevalence; Program Evaluation; Sex Characteristics; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Cobalamin supplementation improves motor development and regurgitations in infants: results from a randomized intervention study.
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 |
High folate and low vitamin B-12 intakes during pregnancy are associated with small-for-gestational age infants in South Indian women: a prospective observational cohort study.
Topics: Adult; Cohort Studies; Diet; Dietary Supplements; Female; Fetal Growth Retardation; Folic Acid; Folic Acid Deficiency; Humans; Incidence; India; Infant, Small for Gestational Age; Male; Maternal Nutritional Physiological Phenomena; Pregnancy; Pregnancy Complications; Premature Birth; Risk; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2013 |
Haematinic deficiency and macrocytosis in middle-aged and older adults.
Topics: Adult; Aged; Celiac Disease; Female; Folic Acid; Folic Acid Deficiency; gamma-Glutamyltransferase; Hematologic Diseases; Humans; Hypothyroidism; Ireland; Iron; Iron Deficiencies; Male; Middle Aged; Receptors, Transferrin; Smoking; Thyrotropin; Transaminases; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Hydroxocobalamin supplementation and erythropoisis stimulating agent hyporesponsiveness in haemodialysis patients.
Topics: Adult; Aged; Dietary Supplements; Erythrocyte Indices; Female; Folic Acid; Hematinics; Humans; Hydroxocobalamin; Male; Middle Aged; Nutritional Status; Prospective Studies; Renal Dialysis; Vitamin B 12 Deficiency | 2014 |
Micronutrient deficiency and treatment adherence in a randomized controlled trial of micronutrient supplementation in ART-naïve persons with HIV.
Topics: Adult; Anti-HIV Agents; Carotenoids; CD4 Lymphocyte Count; Diet; Dietary Supplements; Disease Progression; Female; Folic Acid; HIV Infections; Humans; Male; Micronutrients; Middle Aged; Patient Compliance; Recommended Dietary Allowances; Self Report; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency | 2014 |
Optimization of vitamin suppletion after Roux-en-Y gastric bypass surgery can lower postoperative deficiencies: a randomized controlled trial.
Topics: Avitaminosis; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Gastric Bypass; Hematologic Tests; Humans; Iron; Netherlands; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D Deficiency | 2014 |
The effects of regular consumption of a multiple micronutrient fortified milk beverage on the micronutrient status of school children and on their mental and physical performance.
Topics: Anemia, Iron-Deficiency; Animals; Body Mass Index; Body Weight; Child; Cognition; Double-Blind Method; Female; Ferritins; Folic Acid; Food, Fortified; Hemoglobins; Humans; India; Iron, Dietary; Male; Micronutrients; Milk; Nutritional Status; Receptors, Transferrin; Riboflavin; Riboflavin Deficiency; Selenium; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D | 2016 |
Vitamin B12 and Folic Acid Improve Gross Motor and Problem-Solving Skills in Young North Indian Children: A Randomized Placebo-Controlled Trial.
Topics: Child, Preschool; Developmental Disabilities; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; India; Infant; Male; Motor Skills; Placebos; Problem Solving; Social Skills; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
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.
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.
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.
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 |
Whey protein isolate improves vitamin B
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.
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.
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.
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 |
Effect of physiological doses of oral vitamin B12 on plasma homocysteine: a randomized, placebo-controlled, double-blind trial in India.
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.
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.
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 |
Folic Acid and vitamin B12 supplementation improves coronary flow reserve in elderly subjects with vitamin B12 deficiency.
Topics: Aged; Coronary Vessels; Double-Blind Method; Female; Folic Acid; Humans; Male; Middle Aged; Placebos; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Multiple micronutrient supplementation improves vitamin B₁₂ and folate concentrations of HIV infected children in Uganda: a randomized controlled trial.
Topics: Child, Preschool; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; HIV Infections; Humans; Immunoassay; Infant; Male; Micronutrients; Nutrition Policy; Prevalence; Uganda; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2011 |
Maternal one-carbon metabolism, MTHFR and TCN2 genotypes and neural tube defects in India.
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 |
Low maternal vitamin B-12 status is associated with offspring insulin resistance regardless of antenatal micronutrient supplementation in rural Nepal.
Topics: Anemia, Iron-Deficiency; Child; Cohort Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Insulin Resistance; Iron, Dietary; Male; Maternal Nutritional Physiological Phenomena; Nepal; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Prevalence; Rural Health; Vitamin B 12 Deficiency; Zinc | 2011 |
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.
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.
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 |
Comparison of the effect of low-dose supplementation with L-5-methyltetrahydrofolate or folic acid on plasma homocysteine: a randomized placebo-controlled study.
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 |
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.
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.
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 |
Clinical utility of serum holotranscobalamin as a marker of cobalamin status in elderly patients with neuropsychiatric symptoms.
Topics: Age Factors; Aged; Aged, 80 and over; Biomarkers; Female; Folic Acid; Humans; Male; Mental Disorders; Middle Aged; Neuropsychological Tests; Predictive Value of Tests; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
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.
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 |
A pilot randomised controlled trial to reduce colorectal cancer risk markers associated with B-vitamin deficiency, insulin resistance and colonic inflammation.
Topics: Adenoma; Adult; Aged; Aged, 80 and over; Biomarkers; Blood Glucose; C-Reactive Protein; Calcium Carbonate; Colitis; Colorectal Neoplasms; Dietary Supplements; Female; Fish Oils; Folic Acid; Humans; Insulin Resistance; Male; Middle Aged; Pilot Projects; Risk Factors; Thiamine; Treatment Outcome; Vitamin B 12 Deficiency; Vitamin B Deficiency | 2005 |
Efficacy of B vitamins in lowering homocysteine in older men: maximal effects for those with B12 deficiency and hyperhomocysteinemia.
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 |
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.
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.
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.
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.
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 |
Effects of vitamin B12, folate, and vitamin B6 supplements in elderly people with normal serum vitamin concentrations.
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 |
Performance of the serum cobalamin assay for diagnosis of cobalamin deficiency.
Topics: Blood Proteins; False Positive Reactions; Female; Folic Acid; Follow-Up Studies; Hemoglobins; Hospitals, Veterans; Humans; Inpatients; Male; Methylmalonic Acid; Middle Aged; Outpatients; Predictive Value of Tests; Prospective Studies; Random Allocation; Reagent Kits, Diagnostic; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1994 |
Vitamin B-12, vitamin B-6, and folate nutritional status in men with hyperhomocysteinemia.
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.
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.
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 |
Age-related hearing loss, vitamin B-12, and folate in elderly women.
Topics: Aged; Aging; Audiometry, Pure-Tone; Diet; Female; Folic Acid; Folic Acid Deficiency; Health Status; Hearing Loss, Functional; Humans; Logistic Models; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
Micronucleus frequency in human lymphocytes is related to plasma vitamin B12 and homocysteine.
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.
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 |
Oral cobalamin therapy for the treatment of patients with food-cobalamin malabsorption.
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 |
Effect of therapy with vitamin B12 and folic acid on elderly patients with low concentrations of serum vitamin B12 or erythrocyte folate but normal blood counts.
Topics: Blood Cell Count; Folic Acid; Folic Acid Deficiency; Humans; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 1988 |
Origin of serum and urinary methyltetrahydrofolate in man. Some observations on the methylfolate block hypothesis in Addisonian pernicious anaemia.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Clinical Trials as Topic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
Common anaemia in rural Gambia. I. Hookworm anaemia among men.
Topics: Adolescent; Adult; Anemia; Folic Acid; Folic Acid Deficiency; Gambia; Hemoglobins; Hookworm Infections; Humans; Iron; Iron-Dextran Complex; Male; Placebos; Pyrimethamine; Rural Health; Vitamin B 12 Deficiency | 1968 |
967 other study(ies) available for folic acid and Deficiency, Vitamin B 12
| Article | Year |
|---|---|
Prevalence of Folate Deficiency in Korean Women of Reproductive Age Using a Serum Folate Assay Traceable to the WHO International Standard.
Topics: Adult; Female; Folic Acid; Humans; Prevalence; Republic of Korea; Retrospective Studies; Vitamin B 12 Deficiency; World Health Organization | 2021 |
Hematinic deficiency in patients with heart failure with reduced ejection fraction (HFrEF).
Topics: Adult; Aged; Anemia; Anemia, Iron-Deficiency; Female; Folic Acid; Heart Failure; Hematinics; Humans; Male; Middle Aged; Prospective Studies; Stroke Volume; Ventricular Dysfunction, Left; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Perspective: The High-Folate-Low-Vitamin B-12 Interaction Is a Novel Cause of Vitamin B-12 Depletion with a Specific Etiology-A Hypothesis.
Topics: Folic Acid; Homocysteine; Humans; Malnutrition; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
Prevalence and Disparities in Folate and Vitamin B12 Deficiency Among Preschool Children in Guatemala.
Topics: Adolescent; Child; Child, Preschool; Folic Acid; Folic Acid Deficiency; Guatemala; Humans; Infant; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
The prevalence and clinical relevance of hyperhomocysteinemia suggesting vitamin B12 deficiency in presumed healthy infants.
Topics: Folic Acid; Humans; Hyperhomocysteinemia; Prevalence; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Methionine synthase supports tumour tetrahydrofolate pools.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Line, Tumor; Cell Proliferation; Folic Acid; Gene Expression Regulation, Enzymologic; Gene Expression Regulation, Neoplastic; Humans; Metabolic Networks and Pathways; Methionine; Methylation; Mutation; Neoplasms; Purines; Tetrahydrofolates; Vitamin B 12 Deficiency | 2021 |
Reference intervals for plasma vitamin B12 and plasma/serum methylmalonic acid in Danish children, adults and elderly.
Topics: Adult; Aged; Child; Denmark; Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Persistent hypercobalaminemia three months after successful gradual attenuation of extrahepatic shunts in dogs: a prospective cohort study.
Topics: Animals; Cohort Studies; Dogs; Folic Acid; Hypervitaminosis A; Portal System; Prospective Studies; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D | 2022 |
Folate Deficiency: A Possible Association with Congenital Heart Defects.
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 |
Low Frequency of Folate and Vitamin B12 Deficiency in Patients with Marked Macrocytic Anemia.
Topics: Anemia, Macrocytic; Folic Acid; Humans; Vitamin B 12 Deficiency | 2022 |
RBC Folate and Serum Folate, Vitamin B-12, and Homocysteine in Chinese Couples Prepregnancy in the Shanghai Preconception Cohort.
Topics: Biomarkers; China; Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
Folate and vitamin B12 status: temporal evaluation after mandatory fortification in Brazil.
Topics: Aged; Brazil; Contraceptives, Oral; Cross-Sectional Studies; Female; Folic Acid; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
Vitamin B12 deficiency.
Topics: Aged; Biological Transport; Cognitive Dysfunction; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Neuropsychiatric manifestations in vitamin B12 deficiency.
Topics: Aged; Anxiety Disorders; Delirium; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Influences of Vitamin B
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 |
A case of vitamin B12 deficiency neurological syndrome in a young adult due to late-onset cobalamin C (CblC) deficiency: a diagnostic challenge.
Topics: Adult; Female; Folic Acid; Humans; Methylmalonic Acid; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2022 |
Serum vitamin B12 and D levels in children with Primary Raynaud Phenomenon: a retrospective cohort study.
Topics: Adolescent; Child; Female; Folic Acid; Humans; Male; Raynaud Disease; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D | 2022 |
Vitamin B12 Levels, Substance Use Patterns and Clinical Characteristics among People with Severe Substance Use Disorders: A Cohort Study from Western Norway.
Topics: Cohort Studies; Folic Acid; Humans; Prospective Studies; Substance-Related Disorders; 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.
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.
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.
Topics: Birth Weight; Child; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Birth weight, head circumference, and length of newborns are unaffected by maternal levels of vitamin B12 and folate.
Topics: Birth Weight; Female; Ferritins; Folic Acid; Humans; Infant; Infant, Newborn; Micronutrients; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
A female case of 5,10-methenyltetrahydrofolate synthetase deficiency with novel neuro-imaging abnormalities.
Topics: Carbon-Nitrogen Ligases; Female; Folate Receptor 1; Folic Acid; Folic Acid Deficiency; Humans; Metabolic Diseases; Muscle Hypotonia; Vitamin B 12 Deficiency | 2022 |
Diagnostic value of oral "beefy red" patch combined with fingertip blood mean corpuscular volume in vitamin B12 deficiency.
Topics: Aged; China; Erythrocyte Indices; Female; Ferritins; Folic Acid; Humans; Male; Middle Aged; Vitamin B 12 Deficiency | 2022 |
Association of methylenetetrahydrofolate reductase
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.
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.
Topics: Cross-Sectional Studies; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Proton Pump Inhibitors; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Topics: Dietary Supplements; Folic Acid; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Correlations between serum vitamin B12 and folate levels among mother-infant dyads in Punjab state, North-West India.
Topics: Cross-Sectional Studies; Female; Ferritins; Folic Acid; Humans; India; Infant; Lactation; Mothers; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Maternal Vitamin B
Topics: Child; Female; Folic Acid; Homocysteine; Humans; Infant; Infant, Newborn; Neonatal Screening; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
Intake of Vitamin B12 and Folate and Biomarkers of Nutrient Status of Women within Two Years Postpartum.
Topics: Biomarkers; Cross-Sectional Studies; Female; Folic Acid; Humans; Lactation; Nutrients; Postpartum Period; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Diagnosis, Treatment and Prevention of Nutritional Anemia in Children: Recommendations of the Joint Committee of Pediatric Hematology-Oncology Chapter and Pediatric and Adolescent Nutrition Society of the Indian Academy of Pediatrics.
Topics: Adolescent; Anemia; Anemia, Iron-Deficiency; Anemia, Macrocytic; Child; Child, Preschool; Ferritins; Folic Acid; Folic Acid Deficiency; Hematology; Hemoglobins; Humans; Infant; Iron; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Vitamin B12, folic acid, vitamin D, iron, ferritin, magnesium, and HbA1c levels in patients with diabetes mellitus and dental prosthesis.
Topics: Case-Control Studies; Dental Prosthesis; Diabetes Mellitus; Ferritins; Folic Acid; Glycated Hemoglobin; Humans; Iron; Magnesium; Metformin; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamins | 2022 |
Vitamin B12 deficiency may play an etiological role in atrophic glossitis and its grading: A clinical case-control study.
Topics: Anemia; Atrophy; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Ferritins; Folic Acid; Glossitis; Hematinics; Hemoglobins; Humans; Hyperhomocysteinemia; Parietal Cells, Gastric; Tongue; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
Associations of serum folate and vitamin C levels with metabolic dysfunction-associated fatty liver disease in US adults: A nationwide cross-sectional study.
Topics: Adult; Ascorbic Acid; Cross-Sectional Studies; Folic Acid; Humans; Non-alcoholic Fatty Liver Disease; Nutrition Surveys; 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.
Topics: Aged; Cross-Sectional Studies; Folic Acid; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2022 |
Vitamin B12 deficiency induces glucose intolerance, delays peak insulin levels and promotes ketogenesis in female rats.
Topics: Animals; Female; Folic Acid; Glucose; Glucose Intolerance; Insulins; Rats; Rats, Sprague-Dawley; Vitamin B 12 Deficiency; Vitamins | 2023 |
Highlights of the importance of vitamin B
Topics: Child; Cognition; Female; Folic Acid; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2023 |
The role of the deficiency of vitamin B12 and folic acid on homocysteinemia in children with Turner syndrome.
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.
Topics: Crohn Disease; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2022 |
The Continued Need for the Routine Assessment of Folate Status.
Topics: Anemia, Iron-Deficiency; Ferritins; Folic Acid; Hemoglobins; Humans; Iron; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Pre-natal dietary imbalance of folic acid and vitamin B12 deficiency adversely impacts placental development and fetal growth.
Topics: Animals; Diet; Female; Fetal Development; Fetal Weight; Folic Acid; Homocysteine; Mice; Placenta; Placentation; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Homocysteine, Vitamin B12 and Folate Level: Possible Risk Factors in the Progression of Chronic Heart and Kidney Disorders.
Topics: Cardiovascular Diseases; Folic Acid; Humans; Kidney; Kidney Failure, Chronic; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2023 |
Causes of Moderate and Severe Anaemia in a High-HIV and TB-Prevalent Adult Population in the Eastern Cape Province, South Africa.
Topics: Adult; Anemia; Anemia, Iron-Deficiency; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; HIV Infections; Humans; Iron Deficiencies; Male; Middle Aged; South Africa; Tuberculosis; Vitamin B 12 Deficiency | 2023 |
Association of folate concentrations with clinical signs and laboratory markers of chronic enteropathy in dogs.
Topics: Animals; Biomarkers; Dog Diseases; Dogs; Folic Acid; Hemolysis; Inflammatory Bowel Diseases; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Use of serum folate and vitamin B
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.
Topics: Folic Acid; Homocysteine; Humans; Negative Results; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Determinants of vitamin B12 deficiency in patients with type-2 diabetes mellitus - A primary-care retrospective cohort study.
Topics: Aged; Aged, 80 and over; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Folic Acid; Humans; Hypoglycemic Agents; Metformin; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Association of development quotient with nutritional status of vitamins B6, B12, and folate in 6-59-month-old children: Results from the Brazilian National Survey on Child Nutrition (ENANI-2019).
Topics: Adolescent; Brazil; Child; Child, Preschool; Folic Acid; Humans; Infant; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamins | 2023 |
High Serum Folate Concentration, Vitamin B12 Deficiency, and Anthropometric Nutritional Status in Brazilian Children Aged 6-59 Months: Data from the Brazilian National Survey of Child Nutrition.
Topics: Brazil; Child; Female; Folic Acid; Folic Acid Deficiency; Growth Disorders; Humans; Nutritional Status; Thinness; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Mild Vitamin C Deficiency Is Common in the Inpatient Psychiatric Setting.
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Bayes Theorem; Folic Acid; Folic Acid Deficiency; Humans; Inpatients; Vitamin B 12 Deficiency; Vitamin D | 2023 |
Clinico-laboratory Profile and Outcomes of Megaloblastic Anemia presenting as Severe Pyrexial Illness mimicking Tropical Infection.
Topics: Anemia; Anemia, Megaloblastic; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Folate and Cobalamin Deficiencies during Pregnancy Disrupt the Glucocorticoid Response in Hypothalamus through
Topics: Animals; Dietary Supplements; Epigenesis, Genetic; Female; Folic Acid; Glucocorticoids; Hypothalamus; Pregnancy; Rats; Receptors, Glucocorticoid; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Factors for the development of anemia in patients with newly introduced olaparib: A retrospective case-control study.
Topics: Anemia; Carboplatin; Case-Control Studies; Dysgeusia; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Retrospective Studies; 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.
Topics: COVID-19; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Pandemics; Prevalence; Republic of Korea; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |
Folate, vitamin B12 and vitamin D status in healthy and active home-dwelling people over 70 years.
Topics: Aged; Aged, 80 and over; COVID-19; Cross-Sectional Studies; Female; Folic Acid; Humans; Male; Pandemics; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamins | 2023 |
Vitamin B12 status among asymptomatic young adult females and its association with some anthropometric and biochemical parameters: A cross-sectional study from Makkah (cobalamin deficiency in young adult females).
Topics: Body Mass Index; Cross-Sectional Studies; Female; Folic Acid; Hemoglobins; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2023 |
Evaluation of Vitamin B12, Folate and Ferritin Serum Levels in Jordanian Population.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Child, Preschool; Female; Ferritins; Folic Acid; Humans; Jordan; Male; Middle Aged; Retrospective Studies; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2019 |
A physiological dose of oral vitamin B-12 improves hematological, biochemical-metabolic indices and peripheral nerve function in B-12 deficient Indian adolescent women.
Topics: Administration, Oral; Adolescent; Dietary Supplements; Female; Folic Acid; Humans; India; Micronutrients; Nutritional Status; Peripheral Nerves; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2019 |
Anemia, hematinic deficiencies, hyperhomocysteinemia, and gastric parietal cell antibody positivity in atrophic glossitis patients with iron deficiency.
Topics: Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Anemia, Pernicious; Autoantibodies; Case-Control Studies; Comorbidity; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Glossitis; Hematinics; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Parietal Cells, Gastric; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2020 |
A Cross-Sectional Study of Serum Folate and Vitamin B12 Levels in Psychiatric Inpatients.
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 |
Anemia, hematinic deficiencies, hyperhomocysteinemia, and gastric parietal cell antibody positivity in atrophic glossitis patients with vitamin B12 deficiency.
Topics: Adult; Aged; Aged, 80 and over; Anemia; Autoantibodies; Case-Control Studies; Comorbidity; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Glossitis; Hematinics; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Prenatal folate, homocysteine and vitamin B
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 |
Anemia, hematinic deficiencies, hyperhomocysteinemia, and serum gastric parietal cell antibody positivity in 884 patients with burning mouth syndrome.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia; Autoantibodies; Burning Mouth Syndrome; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Male; Middle Aged; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2020 |
Association between metformin dose and vitamin B12 deficiency in patients with type 2 diabetes.
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.
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.
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 |
Herpetiform aphthous genital ulcers misdiagnosed as herpes genitalis in a young male and their effective response to colchicine therapy.
Topics: Colchicine; Diagnostic Errors; Folic Acid; Genital Diseases, Male; Herpes Genitalis; Humans; Male; Treatment Outcome; Ulcer; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2019 |
Vitamin B12 Deficiency Is Prevalent Among Czech Vegans Who Do Not Use Vitamin B12 Supplements.
Topics: Adolescent; Adult; Aged; Anemia, Iron-Deficiency; Cross-Sectional Studies; Czech Republic; Diet, Vegan; Dietary Supplements; Female; Ferritins; Folic Acid; Humans; Male; Middle Aged; Nutritional Status; Prevalence; Vegans; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2019 |
Grave and Pernicious Anemia Presenting as Pancytopenia.
Topics: Aged; Anemia, Pernicious; Bilirubin; Blood Transfusion; Female; Ferritins; Folic Acid; Gastritis, Atrophic; Humans; L-Lactate Dehydrogenase; Pancytopenia; Parietal Cells, Gastric; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2020 |
High levels of vitamin B12 are fairly common in children with cerebral palsy.
Topics: Cerebral Palsy; Child; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Prevalence, etiology and risk factors of anemia in patients with newly diagnosed cancer.
Topics: Adult; Aged; Aged, 80 and over; Anemia; Case-Control Studies; Cross-Sectional Studies; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Iron; Male; Middle Aged; Neoplasms; Prevalence; Risk Factors; Turkey; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2020 |
Vitamin B12 and Folate Concentrations in Recent-onset Type 2 Diabetes and the Effect of Metformin Treatment.
Topics: Adolescent; Adult; Aged; Biomarkers; Blood Glucose; Cross-Sectional Studies; Diabetes Mellitus, Type 1; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Humans; Hypoglycemic Agents; Insulin Resistance; Male; Metformin; Middle Aged; Prognosis; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2020 |
The relationship of severity of depression with homocysteine, folate, vitamin B12, and vitamin D levels in children and adolescents.
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 |
Higher vitamin B12 levels in neurodevelopmental disorders than in healthy controls and schizophrenia: A comparison among participants between 2 and 53 years.
Topics: Adolescent; Adult; Case-Control Studies; Child; Child, Preschool; Dietary Supplements; Female; Folic Acid; Hemoglobins; Humans; Leukocytes; Male; Middle Aged; Neurodevelopmental Disorders; Schizophrenia; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2020 |
Megaloblastic anaemia in a 9-weeks old infant: A case report.
Topics: Anemia, Megaloblastic; Bone Marrow; Diagnosis, Differential; Early Diagnosis; Early Medical Intervention; Failure to Thrive; Folic Acid; Folic Acid Deficiency; Humans; Infant; Male; Pancytopenia; Prenatal Care; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2020 |
Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index.
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 |
Letter to the Editor: Comment on "Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity".
Topics: Folic Acid; Humans; Insulin Resistance; Metabolic Syndrome; Obesity, Morbid; 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.
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 |
Microangiopathic haemolytic anaemia and thrombocytopenia due to combined vitamin B12 and folate deficiency masquerading as thrombotic thrombocytopenic purpura.
Topics: Anemia, Hemolytic; Folic Acid; Humans; Male; Middle Aged; Purpura, Thrombotic Thrombocytopenic; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Vitamin B12 and folic acid alleviate symptoms of nutritional deficiency by antagonizing aryl hydrocarbon receptor.
Topics: Animals; Basic Helix-Loop-Helix Transcription Factors; Carbazoles; Congenital Abnormalities; Female; Folic Acid; Folic Acid Deficiency; Gene Expression; Humans; Male; Malnutrition; Mice; Mice, Inbred C57BL; Neoplasms; Polychlorinated Dibenzodioxins; Receptors, Aryl Hydrocarbon; 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.
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.
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?
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 |
High folic acid or folate combined with low vitamin B-12 status: potential but inconsistent association with cognitive function in a nationally representative cross-sectional sample of US older adults participating in the NHANES.
Topics: Aged; Cognition; Cross-Sectional Studies; Dose-Response Relationship, Drug; Female; Folic Acid; Humans; Male; Middle Aged; Nutrition Surveys; United States; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Compromised Vitamin B12 Status of Indian Infants and Toddlers.
Topics: Diet Surveys; Diet, Vegetarian; Feeding Behavior; Female; Ferritins; Folic Acid; Humans; India; Infant; Male; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Anemia, hematinic deficiencies, and hyperhomocysteinemia in gastric parietal cell antibody-positive and -negative burning mouth syndrome patients.
Topics: Anemia; Burning Mouth Syndrome; Folic Acid; Folic Acid Deficiency; Glossitis; Hematinics; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Oral Manifestations of Nutritional Deficiencies: Single Centre Analysis.
Topics: Adult; Czech Republic; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Male; Malnutrition; Mouth Diseases; Practice Patterns, Dentists'; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
Dietary diversity scores, nutrient intakes and biomarkers vitamin B
Topics: Adolescent; Anemia; Biomarkers; Diet; Female; Folic Acid; Hemoglobins; Humans; India; Male; Micronutrients; Nutritional Status; Thinness; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2021 |
Adverse effects on cognition caused by combined low vitamin B-12 and high folate status-we must do better than a definite maybe!
Topics: Aged; Cognition; Cross-Sectional Studies; Folic Acid; Humans; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2020 |
The Stimulation of Neurogenesis Improves the Cognitive Status of Aging Rats Subjected to Gestational and Perinatal Deficiency of B9-12 Vitamins.
Topics: Aging; Animals; Animals, Newborn; Behavior, Animal; Cognitive Dysfunction; Female; Folic Acid; Male; Maze Learning; Neurogenesis; Pregnancy; Rats; Rats, Wistar; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2020 |
Test utilization for the diagnosis of vitamin B12 and folate deficiency in local clinics in Korea.
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 |
Serum Vitamins D, B9 and B12 in Greek Patients with Inflammatory Bowel Diseases.
Topics: Adult; Bilirubin; Biomarkers; Colitis, Ulcerative; Crohn Disease; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Greece; Humans; Inflammatory Bowel Diseases; Male; Middle Aged; Nutritional Status; Oxidative Stress; Seasons; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency | 2020 |
Sex Differences in Folate Levels: A Cross Sectional Study of a Large Cohort from Israel.
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 |
Excessive vitamin B12 and poor outcome in COVID-19 pneumonia.
Topics: Aged; Aged, 80 and over; COVID-19; Female; Folic Acid; Humans; Intensive Care Units; Male; Middle Aged; Pneumonia, Viral; Prospective Studies; SARS-CoV-2; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Neurofibromatosis Type 1 and Vitamin B12.
Topics: Child; Folic Acid; Humans; Neurofibromatosis 1; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Maternal vitamin B12 deficiency and perinatal outcomes in southern India.
Topics: Adult; Biomarkers; Cohort Studies; Female; Folic Acid; Humans; India; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Methylmalonic Acid; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Low vitamin B-12-high folate status in adolescents and pregnant women may have deleterious effects on health of the offspring.
Topics: Adolescent; Aged; Cognition; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Nutrition Surveys; Pregnancy; Pregnant Women; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2021 |
[Cobalamin in the complex treatment and prevention of cognitive impairment].
Topics: Aged; Biomarkers; Cognitive Dysfunction; Female; Folic Acid; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Vitamin B12 deficiency and anemia in 140 Taiwanese female lacto-vegetarians.
Topics: Anemia; Anemia, Iron-Deficiency; Autoantibodies; Erythrocyte Indices; Female; Folic Acid; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Parietal Cells, Gastric; Vegetarians; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Pernicious anaemia: cause of recurrent cerebral venous thrombosis.
Topics: Anemia, Pernicious; Folic Acid; Humans; Hyperhomocysteinemia; Venous Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Programming by Methyl Donor Deficiency during Pregnancy and Lactation Produces Cardiomyopathy in Adult Rats Subjected to High Fat Diet.
Topics: Animals; Cardiomyopathies; Diet, High-Fat; Energy Metabolism; Female; Fetal Development; Folic Acid; Folic Acid Deficiency; Lactation; Lipid Metabolism; Male; Maternal Nutritional Physiological Phenomena; Myocardium; Pregnancy; Rats; Rats, Wistar; Receptor, Angiotensin, Type 2; Transforming Growth Factor beta1; Ventricular Function, Left; Vitamin B 12; Vitamin B 12 Deficiency | 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.
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 |
Depression and Vegetarians: Association between Dietary Vitamin B6, B12 and Folate Intake and Global and Subcortical Brain Volumes.
Topics: Aged; Brain; Depression; Diet; Eating; Female; Folic Acid; Folic Acid Deficiency; Gray Matter; Humans; Linear Models; Magnetic Resonance Imaging; Male; Middle Aged; Nutritional Status; United Kingdom; Vegetarians; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency | 2021 |
A study of hyperhomocysteinemia in cerebral venous sinus thrombosis.
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 |
Important reminder: nitrous oxide (N
Topics: Adult; Female; Folic Acid; Humans; Nitrous Oxide; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2021 |
Letter to the editor regarding megaloblastic anemia with elevated vitamin B12.
Topics: Aged; Anemia, Megaloblastic; Anemia, Pernicious; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Male; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Plasma and Urinary Amino Acid Profile in Children with Infantile Tremor Syndrome.
Topics: Amino Acids; Child; Cross-Sectional Studies; Female; Folic Acid; Humans; Infant; Tremor; Vitamin B 12; Vitamin B 12 Deficiency | 2021 |
Combined methylmalonic acidemia and homocysteinemia presenting predominantly with late-onset diffuse lung disease: a case series of four patients.
Topics: Betaine; Child; Child, Preschool; Female; Folic Acid; Homocystinuria; Humans; Infant; Lung Diseases; Male; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 | 2017 |
High folate and low vitamin B12 status during pregnancy is associated with gestational diabetes mellitus.
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 |
Folate Deficiency Is Prevalent in Women of Childbearing Age in Belize and Is Negatively Affected by Coexisting Vitamin B-12 Deficiency: Belize National Micronutrient Survey 2011.
Topics: Adolescent; Adult; Anemia; Belize; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Middle Aged; Nutrition Surveys; Nutritional Status; Prevalence; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult | 2017 |
An Analysis of Transcobalamin II Gene Polymorphisms and Serum Levels of Homocysteine, Folate and Vitamin B12 in Chinese Patients with Crohn's Disease.
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 |
The risks of folic acid to the nervous system in vitamin B
Topics: Folic Acid; Food, Fortified; Humans; Nervous System; Vitamin B 12 Deficiency; Vitamin B Complex | 2017 |
A Black Cohosh Extract Causes Hematologic and Biochemical Changes Consistent with a Functional Cobalamin Deficiency in Female B6C3F1/N Mice.
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 |
Neuropsychiatric and neurological problems among Vitamin B12 deficient young vegetarians.
Topics: Adult; Case-Control Studies; Comorbidity; Cross-Sectional Studies; Depression; Female; Folic Acid; Humans; Male; Methylmalonic Acid; Pakistan; Paresthesia; Peripheral Nervous System Diseases; Prospective Studies; Psychotic Disorders; Vegetarians; Vitamin B 12 Deficiency; Young Adult | 2017 |
Folate and vitamin B12 status is associated with insulin resistance and metabolic syndrome in morbid obesity.
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 |
Venous thromboembolism and hyperhomocysteinemia as first manifestation of pernicious anemia: a case series.
Topics: Adult; Anemia, Pernicious; Antibodies; Anticoagulants; Female; Folic Acid; Humans; Hyperhomocysteinemia; Male; Middle Aged; Parietal Cells, Gastric; Treatment Outcome; Venous Thromboembolism; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2017 |
High Serum Folate Is Associated with Brain Atrophy in Older Diabetic People with Vitamin B12 Deficiency.
Topics: Aged; Brain Diseases; Diabetes Complications; Female; Folic Acid; Humans; Male; Vitamin B 12 Deficiency | 2017 |
Association between Maternal and Infantile Markers of Cobalamin Status During the First Month Post-Delivery.
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 |
Identification of vitamin B12 deficiency in vegetarian Indians.
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 |
Do the benefits of folic acid fortification outweigh the risk of masking vitamin B
Topics: Dietary Supplements; Folic Acid; Folic Acid Deficiency; Humans; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2018 |
Cobalamin Deficiency Results in Increased Production of Formate Secondary to Decreased Mitochondrial Oxidation of One-Carbon Units in Rats.
Topics: Animals; Carbon; Carbon Dioxide; Cytosol; Folic Acid; Formates; Glycine; Liver; Male; Mitochondria, Liver; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Random Allocation; Rats, Sprague-Dawley; S-Adenosylmethionine; Sarcosine; Serine; Vitamin B 12; Vitamin B 12 Deficiency | 2018 |
Association between pre-pregnancy weight status and maternal micronutrient status in early pregnancy.
Topics: Adult; Body Mass Index; Body Weight; Deficiency Diseases; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Ideal Body Weight; Iron; Iron Deficiencies; Maternal Nutritional Physiological Phenomena; Micronutrients; Nutritional Status; Odds Ratio; Overweight; Pregnancy; Pregnancy Complications; Regression Analysis; Thinness; Vitamin B 12; Vitamin B 12 Deficiency | 2018 |
Correlation between serum vitamin B12 level and peripheral neuropathy in atrophic gastritis.
Topics: Adult; Aged; China; Female; Folic Acid; Gastritis, Atrophic; Gastroscopy; Helicobacter Infections; Helicobacter pylori; Humans; Male; Middle Aged; Neural Conduction; Peripheral Nervous System Diseases; Risk Factors; Tibial Nerve; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2018 |
Folate and B12 Levels Correlate with Histological Severity in NASH Patients.
Topics: Adolescent; Adult; Aged; Biopsy; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Liver; Liver Cirrhosis; Male; Middle Aged; Non-alcoholic Fatty Liver Disease; Severity of Illness Index; Vitamin B 12; 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.
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.
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 |
Evaluation of tracer labelled methionine load test in vitamin B-12 deficient adolescent women.
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 |
Neuropathy by folic acid supplementation in a patient with anaemia and an untreated cobalamin deficiency: a case report.
Topics: Adult; Anemia; Dietary Supplements; Female; Folic Acid; Gastric Bypass; Humans; Minerals; Nervous System Diseases; Obesity, Morbid; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2018 |
Iron Deficiency, Anemia, and Low Vitamin B-12 Serostatus in Middle Childhood Are Associated with Behavior Problems in Adolescent Boys: Results from the Bogotá School Children Cohort.
Topics: Adolescent; Adolescent Behavior; Anemia; Biomarkers; Child; Colombia; Female; Ferritins; Folic Acid; Humans; Iron; Iron Deficiencies; Linear Models; Male; Mental Disorders; Micronutrients; Nutritional Status; Self Report; Students; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency; Zinc | 2018 |
Clinical Features and Outcomes of Patients with Non-Iron Nutritional Deficiency Anemia in an In-Patient Setting at Siriraj Hospital: A 10-Year Retrospective Study
Topics: Anemia; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Incidence; Male; Retrospective Studies; Thailand; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Voluntary fortification is ineffective to maintain the vitamin B12 and folate status of older Irish adults: evidence from the Irish Longitudinal Study on Ageing (TILDA).
Topics: Aged; Aged, 80 and over; Aging; Biomarkers; Cluster Analysis; Cohort Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Geography; Humans; Ireland; Life Style; Longitudinal Studies; Male; Middle Aged; Nutritional Status; Prevalence; Regression Analysis; Risk; Seasons; Smoking; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2018 |
Anemia following Roux-en-Y gastric bypass for morbid obesity; a 5-year follow-up study.
Topics: Adult; Anemia, Iron-Deficiency; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Gastric Bypass; Humans; Iron; Linear Models; Male; Medication Adherence; Middle Aged; Norway; Obesity, Morbid; Postoperative Period; Sex Distribution; 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.
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.
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 |
Micronutrient Deficiencies, Over- and Undernutrition, and Their Contribution to Anemia in Azerbaijani Preschool Children and Non-Pregnant Women of Reproductive Age.
Topics: Adolescent; Adult; Anemia; Anemia, Iron-Deficiency; Azerbaijan; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Iron; Male; Malnutrition; Micronutrients; Middle Aged; Nutritional Status; Overnutrition; Prevalence; Risk Factors; Vitamin A Deficiency; Vitamin B 12 Deficiency; Young Adult; Zinc | 2018 |
Relationship between cobalamin and folate deficiencies and anemia in dogs.
Topics: Anemia; Animals; Case-Control Studies; Dog Diseases; Dogs; Female; Folic Acid; Folic Acid Deficiency; Male; Prevalence; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Folate and vitamin B
Topics: Adult; Age Factors; Cohort Studies; Erythrocyte Indices; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Hematology; Hemoglobins; Humans; Iran; Male; Middle Aged; Nutritional Status; Prevalence; Sex Factors; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2019 |
Serum cobalamin and folate as prognostic factors in canine exocrine pancreatic insufficiency: An observational cohort study of 299 dogs.
Topics: Animals; Cohort Studies; Dog Diseases; Dogs; Exocrine Pancreatic Insufficiency; Female; Folic Acid; Male; Prevalence; Prognosis; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Joint effects of folate and vitamin B
Topics: Adult; Biomarkers; Blood Glucose; Case-Control Studies; Cross-Sectional Studies; Diabetes, Gestational; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Humans; Pregnancy; Prognosis; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Serum folate and vitamin B12 status in young Brazilian children.
Topics: Brazil; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Male; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Serum folate and vitamin B
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 |
Vitamin B12 and folic acid associated megaloblastic anemia: Could it mislead the diagnosis of breast cancer?
Topics: Anemia, Megaloblastic; Breast Neoplasms; Folic Acid; Folic Acid Deficiency; Humans; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Patterns and utility of vitamin B12 and folate testing in patients with isolated thrombocytopenia.
Topics: Adult; Aged; Aged, 80 and over; Diagnostic Tests, Routine; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Methylmalonic Acid; Middle Aged; Procedures and Techniques Utilization; Purpura, Thrombocytopenic, Idiopathic; Sarcoidosis; Thrombocytopenia; Unnecessary Procedures; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2019 |
Association of vitamin B12 mediated hyperhomocysteinemia with depression and anxiety disorder: A cross-sectional study among Bhil indigenous population of India.
Topics: Adult; Anxiety Disorders; Cross-Sectional Studies; Depression; Female; Folic Acid; Humans; Hyperhomocysteinemia; India; Male; Middle Aged; Nutritional Physiological Phenomena; Nutritional Requirements; Polymorphism, Genetic; Population Groups; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Hyperglycemia and Metformin Use Are Associated With B Vitamin Deficiency and Cognitive Dysfunction in Older Adults.
Topics: Aged; Aged, 80 and over; Cognitive Dysfunction; Cohort Studies; Female; Folic Acid; Geriatric Assessment; Humans; Hyperglycemia; Independent Living; Male; Metformin; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 | 2019 |
Co-relation of Cerebral Venous Sinus Thrombosis with Vitamin B12 and Homocysteine Levels in a Tertiary Care Centre.
Topics: Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Sinus Thrombosis, Intracranial; Tertiary Care Centers; Vitamin B 12; Vitamin B 12 Deficiency | 2019 |
Comparison of vitamin B12, vitamin D and folic acid blood levels in patients with schizophrenia, drug addiction and controls.
Topics: Adult; Female; Folic Acid; Folic Acid Deficiency; Humans; Incidence; Male; Middle Aged; Prevalence; Schizophrenia; Substance-Related Disorders; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency | 2019 |
Investigating vitamin B12 deficiency.
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 |
Profile of anemia in acute lymphoblastic leukemia patients on maintenance therapy and the effect of micronutrient supplementation.
Topics: Adolescent; Adult; Anemia, Macrocytic; Child; Child, Preschool; Dietary Supplements; Female; Folic Acid; Hemoglobins; Humans; Infant; Iron Deficiencies; Male; Micronutrients; Middle Aged; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2020 |
Association Between Cognitive Impairment and Vitamin B12, Folate, and Homocysteine Status in Elderly Adults: A Retrospective Study.
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 |
Assessing the Tolerable Upper Intake Level for folic acid: interpreting the evidence from the DRI perspective.
Topics: Dietary Supplements; Folic Acid; Humans; Vitamin B 12 Deficiency | 2019 |
Significantly higher frequencies of hematinic deficiencies and hyperhomocysteinemia in oral precancer patients.
Topics: Adult; Aged; Anemia; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hematinics; Hemoglobins; Humans; Hyperhomocysteinemia; Iron; Leukoplakia, Oral; Male; Middle Aged; Mouth Diseases; Parietal Cells, Gastric; Sex Factors; Taiwan; 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.
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?
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 |
Micronutrient deficiency in critical illness: an invisible foe?
Topics: Ascorbic Acid Deficiency; Carnitine; Critical Illness; Folic Acid; Humans; Micronutrients; Nutritional Status; Vitamin B 12 Deficiency; Vitamin D Deficiency; Zinc | 2019 |
Hematinic deficiencies, hyperhomocysteinemia, and gastric parietal cell antibody positivity in atrophic glossitis patients with normocytosis.
Topics: Case-Control Studies; Erythrocyte Indices; Folic Acid; Folic Acid Deficiency; Glossitis; Hematinics; Hemoglobins; Humans; Hyperhomocysteinemia; Parietal Cells, Gastric; Vitamin B 12; Vitamin B 12 Deficiency | 2020 |
The Relationship between Nutritional Status, Anemia and Other Vitamin Deficiencies in the Elderly Receiving Home Care.
Topics: Aged; Anemia; Anemia, Iron-Deficiency; Chronic Disease; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Home Care Services; Homes for the Aged; Humans; Male; Malnutrition; Nutrition Assessment; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D Deficiency | 2019 |
Canine breed predispositions for marked hypocobalaminaemia or decreased folate concentration assessed by a laboratory survey.
Topics: Animals; Breeding; Confidence Intervals; Dog Diseases; Dogs; Female; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Male; Odds Ratio; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Vitamin B12 deficiency and hyperhomocysteinemia as correlates of cardiovascular risk factors in Indian subjects with coronary artery disease.
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 |
Advanced age as a risk factor for folate-associated functional cobalamin deficiency.
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 |
[Atrophic glossitis is attributed to cobalamin deficiency].
Topics: Anemia, Megaloblastic; Folic Acid; Glossitis; Humans; 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.
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 |
Effect of maternal micronutrients (folic acid and vitamin B12) and omega 3 fatty acids on indices of brain oxidative stress in the offspring.
Topics: Animals; Animals, Newborn; Brain; Diet; Fatty Acids, Omega-3; Female; Folic Acid; Glutathione Peroxidase; Malondialdehyde; Micronutrients; Oxidative Stress; Pregnancy; Prenatal Exposure Delayed Effects; Prenatal Nutritional Physiological Phenomena; Random Allocation; Rats; Superoxide Dismutase; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Unravelling the basis of variability in cobalamin levels in the general population.
Topics: Adult; Age Factors; Alcohol Drinking; Body Mass Index; Exercise; Female; Folic Acid; Genotype; Humans; Metabolism, Inborn Errors; Middle Aged; Phenotype; Polymorphism, Genetic; Smoking; Social Class; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Homocysteine, folate, vitamin B-12, and 10-y incidence of age-related macular degeneration.
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 |
Cobalamin C defect presenting with isolated pulmonary hypertension.
Topics: Betaine; Brain; Child, Preschool; Diagnosis, Differential; Drug Therapy, Combination; Folic Acid; Genetic Carrier Screening; Humans; Hydroxocobalamin; Hypertension, Pulmonary; Image Processing, Computer-Assisted; Imaging, Three-Dimensional; Infant; Infant, Newborn; Injections, Intramuscular; Lung; Magnetic Resonance Imaging; Male; Metabolism, Inborn Errors; Neonatal Screening; Proto-Oncogene Proteins c-cbl; Pulmonary Artery; Tomography, X-Ray Computed; Vitamin B 12 Deficiency | 2013 |
Hypomethylation of serum blood clot DNA, but not plasma EDTA-blood cell pellet DNA, from vitamin B12-deficient subjects.
Topics: Adult; Deoxycytidine; DNA; DNA Methylation; Female; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Early biochemical and hematological response to intramuscular cyanocobalamin therapy in vitamin B(12)-deficient patients.
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.
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 |
Hematological study of patients with aphthous stomatitis.
Topics: Adult; Case-Control Studies; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Recurrence; Stomatitis, Aphthous; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Influence of maternal vitamin B12 and folate on growth and insulin resistance in the offspring.
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 |
Vitamin B12 and folate tests: interpret with care.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Reproducibility of Results; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Early methyl donor deficiency may induce persistent brain defects by reducing Stat3 signaling targeted by miR-124.
Topics: Animals; Brain; Brain Diseases; Cell Line; Fetal Development; Folic Acid; Hippocampus; MicroRNAs; Phosphorylation; Rats; Signal Transduction; STAT3 Transcription Factor; Vitamin B 12 Deficiency | 2013 |
Low plasma vitamin B-12 is associated with a lower pregnancy-associated rise in plasma free choline in Canadian pregnant women and lower postnatal growth rates in their male infants.
Topics: Adult; Betaine; British Columbia; Child Development; Choline; Dietary Supplements; Female; Folic Acid; Humans; Infant; Male; Methionine; Middle Aged; Pregnancy; Prospective Studies; Sarcosine; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2013 |
Should we monitor vitamin B12 and folate levels in Crohn's disease patients?
Topics: Adult; Case-Control Studies; Colitis, Ulcerative; Crohn Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestine, Small; Male; Middle Aged; Prevalence; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Serum vitamin B12 and folate concentrations and the effect of the Mediterranean diet on vulnerable populations.
Topics: Adult; Diet, Mediterranean; Female; Fetal Blood; Folic Acid; Folic Acid Deficiency; Fruit; Humans; Infant, Newborn; Maternal-Fetal Exchange; Pregnancy; Pregnancy Complications; Turkey; Vegetables; Vitamin B 12; Vitamin B 12 Deficiency; Vulnerable Populations; Young Adult | 2014 |
[History of the therapy of pernicious anemia].
Topics: Anemia, Pernicious; Antineoplastic Agents; Autoimmunity; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; History, 19th Century; History, 20th Century; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Vitamin B12 and folate deficiency: should we use a different cutoff value for hematologic disorders?
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia, Macrocytic; Female; Folic Acid; Folic Acid Deficiency; Humans; Logistic Models; Male; Middle Aged; Reference Values; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
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.
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 |
Among vitamin B12 deficient older people, high folate levels are associated with worse cognitive function: combined data from three cohorts.
Topics: Aged; Aged, 80 and over; Aging; Australia; Cognition Disorders; Cohort Studies; Female; Folic Acid; Humans; Male; Mental Status Schedule; Vitamin B 12 Deficiency | 2014 |
Folate deficiency in Crohn's disease.
Topics: Crohn Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Haematological implications of folate food fortification.
Topics: Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Nutritional Status; South Africa; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2013 |
The prevalence of low serum vitamin B-12 status in the absence of anemia or macrocytosis did not increase among older U.S. adults after mandatory folic acid fortification.
Topics: Aged; Anemia, Macrocytic; Cross-Sectional Studies; Diet; Dietary Supplements; Female; Folic Acid; Food, Fortified; Hemoglobins; Humans; Logistic Models; Male; Middle Aged; Nutrition Surveys; Prevalence; United States; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2014 |
Response to letter: folate deficiency in Crohn's disease.
Topics: Crohn Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; 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.
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 |
Natural history of premacular hemorrhage due to severe acute anemia: clinical and anatomical features in two untreated patients.
Topics: Acute Disease; Adult; Anemia, Hemolytic, Autoimmune; Anemia, Megaloblastic; Blood Transfusion; Fluorescein Angiography; Folic Acid; Folic Acid Deficiency; Glucocorticoids; Humans; Male; Retinal Hemorrhage; Thrombocytopenia; Tomography, Optical Coherence; Vision Disorders; Visual Acuity; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
[Serum folate and vitamin B12 in older people: results from the Chilean National Health Survey 2009-2010].
Topics: Aged; Chile; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Humans; Male; Middle Aged; Odds Ratio; Population Surveillance; Prevalence; Risk Factors; Vitamin B 12 Deficiency | 2013 |
Hemoglobin, iron, and vitamin B12 deficiencies and high blood homocysteine levels in patients with anti-thyroid autoantibodies.
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.
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 |
Vitamin B12 and folic acid status of term pregnant women and newborns in the Antwerp region, Belgium.
Topics: Alcohol Drinking; Belgium; Diet; Female; Fetal Blood; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Linear Models; Pregnancy; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Serum folate and vitamin B12: does light really matter?
Topics: Blood Chemical Analysis; Folic Acid; Folic Acid Deficiency; Humans; Laboratories; Light; Photolysis; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Serum alpha tocopherol, vitamin B12, and folate levels in childhood acute lymphoblastic leukemia survivors with and without neuropathy.
Topics: Adolescent; alpha-Tocopherol; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Micronutrients; Peripheral Nervous System Diseases; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Prevalence; Survivors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin E; Vitamin E Deficiency | 2015 |
Guidelines for the diagnosis and treatment of cobalamin and folate disorders.
Topics: Biomarkers; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Hydroxocobalamin; Vitamin B 12 Deficiency | 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.
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 |
Association of vitamin B12 deficiency and metformin use in patients with type 2 diabetes.
Topics: Aged; Area Under Curve; Diabetes Mellitus, Type 2; Female; Folic Acid; Humans; Hypoglycemic Agents; Immunoassay; Male; Metformin; Middle Aged; Odds Ratio; Patients; Prevalence; ROC Curve; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Vitamin B12 deficiency is associated with geographical latitude and solar radiation in the older population.
Topics: Aged; Aged, 80 and over; Chile; Cohort Studies; Demography; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Folic Acid Deficiency; Humans; Light; Logistic Models; Male; Prevalence; Skin; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Predicted efficacy of the Palestinian wheat flour fortification programme: complementary analysis of biochemical and dietary data.
Topics: Adolescent; Adult; Arabs; Child; Child, Preschool; Diet; Fasting; Female; Flour; Folic Acid; Food Assistance; Food, Fortified; Humans; Iron, Dietary; Male; Micronutrients; Middle Aged; Surveys and Questionnaires; Triticum; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency; Vulnerable Populations; Young Adult; Zinc | 2015 |
Maternal vitamin B12 deficiency detected in expanded newborn screening.
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 |
Effectiveness of B vitamin supplementation following bariatric surgery: rapid increases of serum vitamin B12.
Topics: Adult; Bariatric Surgery; Body Mass Index; Combined Modality Therapy; Dietary Supplements; Female; Folic Acid; Humans; Middle Aged; Obesity, Morbid; Postoperative Period; Prospective Studies; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult | 2015 |
Nutritional status of the elderly in rural North China: a cross-sectional study.
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?
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 |
Higher prevalence of metformin-induced vitamin B12 deficiency in sulfonylurea combination compared with insulin combination in patients with type 2 diabetes: a cross-sectional study.
Topics: Adult; Aged; Diabetes Mellitus, Type 2; Drug Combinations; Female; Folic Acid; Humans; Insulin; Male; Metformin; Middle Aged; Sulfonylurea Compounds; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Nutritional deficiencies in gastric bypass patients; incidence, time of occurrence and implications for post-operative surveillance.
Topics: Adult; Anemia, Iron-Deficiency; Dietary Supplements; Female; Ferritins; Folic Acid; Gastric Bypass; Humans; Male; Middle Aged; Obesity, Morbid; Postoperative Period; Risk Factors; Vitamin B 12 Deficiency; Vitamin D Deficiency | 2015 |
Assessment of iron, folate and vitamin B12 status in severe acute malnutrition.
Topics: Anemia; Anthropometry; Child, Preschool; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; India; Infant; Iron; Iron Deficiencies; Male; Nutritional Status; Prevalence; Severe Acute Malnutrition; Statistics as Topic; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
The status of vitamin B12 and folate among Chinese women: a population-based cross-sectional study in northwest China.
Topics: Adolescent; Adult; Child; China; Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Middle Aged; Neural Tube Defects; Nutritional Status; Rural Population; Urban Population; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Prevalence of anemia and related deficiencies 10 years after gastric bypass--a retrospective study.
Topics: Adult; Aged; Anemia; Female; Folic Acid; Gastric Bypass; Humans; Iron; Male; Middle Aged; Obesity, Morbid; Postoperative Period; Prevalence; Retrospective Studies; Sweden; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D | 2015 |
Micronutrient status in female university students: iron, zinc, copper, selenium, vitamin B12 and folate.
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 |
Low serum vitamin B-12 and folate concentrations and low thiamin and riboflavin intakes are inversely associated with greater adiposity in Mexican American children.
Topics: Adiposity; Adolescent; Body Mass Index; Child; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Linear Models; Male; Mental Recall; Mexican Americans; Micronutrients; Multivariate Analysis; Nutrition Surveys; Pediatric Obesity; Riboflavin; Riboflavin Deficiency; Thiamine; Thiamine Deficiency; Vitamin B 12; Vitamin B 12 Deficiency | 2014 |
Anemias due to essential nutrient deficiencies.
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.
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 |
Genetic and environmental factors associated with vitamin B12 status in Amazonian children.
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 |
Serum folate, vitamin B12 and cognitive impairment in Chilean older adults.
Topics: Activities of Daily Living; Age Factors; Aged; Chile; Cognition; Cognition Disorders; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Geriatric Assessment; Humans; Hypertension; Male; Nutrition Assessment; Nutritional Status; Sex Factors; Surveys and Questionnaires; Urban Population; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2015 |
Clinicopathologic features of folate-deficiency neuropathy.
Topics: Adult; Aged; Aged, 80 and over; Alcoholism; Beriberi; Disease Progression; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Polyneuropathies; Sural Nerve; Treatment Outcome; Vitamin B 12 Deficiency; Vitamin B Complex | 2015 |
Folate and vitamin B12: function and importance in cognitive development.
Topics: Aging; Central Nervous System; Cognition; Cognition Disorders; Dietary Supplements; Epigenesis, Genetic; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Neural Tube Defects; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Pros and cons of increasing folic acid and vitamin B12 intake by fortification.
Topics: Aged; Chile; Flour; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Neural Tube Defects; Nutritional Status; Prevalence; Randomized Controlled Trials as Topic; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Discussion on vitamin B12 and folic acid fortification.
Topics: Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Summary on iodine folate and vitamin B12.
Topics: Cognition; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Iodine; Male; Nutritional Requirements; Sodium Chloride, Dietary; Vitamin B 12; Vitamin B 12 Deficiency; Weaning | 2012 |
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.
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.
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 |
Genetic modifiers of folate, vitamin B-12, and homocysteine status in a cross-sectional study of the Canadian population.
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 |
Vitamin B-12 Deficiency in Children Is Associated with Grade Repetition and School Absenteeism, Independent of Folate, Iron, Zinc, or Vitamin A Status Biomarkers.
Topics: Absenteeism; Anemia, Iron-Deficiency; Biomarkers; Body Mass Index; Child; Child, Preschool; Colombia; Erythrocytes; Female; Ferritins; Folic Acid; Hemoglobins; Humans; Iron; Male; Micronutrients; Nutritional Status; Prospective Studies; Socioeconomic Factors; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency; Zinc | 2015 |
Do all the patients with vitamin B12 deficiency have pernicious anemia?
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.
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 |
Effect of Pre-treatment Nutritional Status, Folate and Vitamin B12 Levels on Induction Chemotherapy in Children with Acute Lymphoblastic Leukemia.
Topics: Child; Child, Preschool; Female; Folic Acid; Humans; Induction Chemotherapy; Male; Nutritional Status; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Protein-Energy Malnutrition; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
Premarital screening of 466 Mediterranean women for serum ferritin, vitamin B12, and folate concentrations.
Topics: Adult; Anemia; Demography; Diet, Mediterranean; Feeding Behavior; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Mass Screening; Menorrhagia; Needs Assessment; Preconception Care; Prospective Studies; Socioeconomic Factors; Turkey; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
High frequencies of vitamin B12 and folic acid deficiencies and gastric parietal cell antibody positivity in oral submucous fibrosis patients.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Iron; Male; Middle Aged; Oral Submucous Fibrosis; Parietal Cells, Gastric; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2015 |
Vitamin B12 Deficiency and Elevated Folate Levels: An Unusual Cause of Generalized Tonic-Clonic Seizure.
Topics: Brain; Folic Acid; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Seizures; Vitamin B 12 Deficiency | 2015 |
Vitamin B12 deficiency in the institutionalized elderly: A regional study.
Topics: Aged; Aged, 80 and over; China; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Humans; Institutionalization; Male; Prevalence; Residential Facilities; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
Association of Vitamin B12 Deficiency with Homozygosity of the TT MTHFR C677T Genotype, Hyperhomocysteinemia, and Endothelial Cell Dysfunction.
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 |
Vitamin B12 and folate levels in healthy Swiss senior citizens: a prospective study evaluating reference intervals and decision limits.
Topics: Age Factors; Aged; Aged, 80 and over; Aging; Biomarkers; Erythrocyte Count; Female; Folic Acid; Homocysteine; Humans; Kidney Function Tests; Male; Methylmalonic Acid; Middle Aged; Prospective Studies; Reference Values; ROC Curve; Sex Factors; Switzerland; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
Hematinic deficiencies and anemia statuses in oral mucosal disease patients with folic acid deficiency.
Topics: Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Anemia, Macrocytic; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Iron; Male; Middle Aged; Mouth Diseases; Parietal Cells, Gastric; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2015 |
Oral manifestations of vitamin B12 and B9 deficiencies: a prospective study.
Topics: Folic Acid; Folic Acid Deficiency; Hematinics; Humans; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Long-term treatment for hyperphenylalaninemia and phenylketonuria: a risk for nutritional vitamin B12 deficiency?
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 |
Lower Circulating B12 Is Associated with Higher Obesity and Insulin Resistance during Pregnancy in a Non-Diabetic White British Population.
Topics: Adiposity; Cross-Sectional Studies; Diet; Diet, Vegetarian; Dietary Supplements; Female; Folic Acid; Humans; Insulin Resistance; Life Style; Lipoproteins, HDL; Obesity; Pregnancy; Pregnancy Complications; Triglycerides; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; White People | 2015 |
Plasma Folate, Vitamin B12 and Homocysteine Levels in Children with Solid Tumors at Diagnosis; Results from a Pediatric Referral Centre.
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 |
Regional, Socioeconomic, and Dietary Risk Factors for Vitamin B-12 Deficiency Differ from Those for Folate Deficiency in Cameroonian Women and Children.
Topics: Adolescent; Adult; Cameroon; Child, Preschool; Cluster Analysis; Cross-Sectional Studies; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Male; Middle Aged; Milk, Human; Nutritional Status; Risk Factors; Rural Population; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2015 |
Symptoms and findings in adult-onset celiac disease in a historical Danish patient cohort.
Topics: Adolescent; Adult; Aged; Anemia; Autoantibodies; Bone Density; Celiac Disease; Comorbidity; Denmark; Dermatitis Herpetiformis; Diabetes Mellitus, Type 1; Diarrhea; Female; Folic Acid; Folic Acid Deficiency; GTP-Binding Proteins; Humans; Incidence; Iron Deficiencies; Male; Middle Aged; Osteoporosis; Protein Glutamine gamma Glutamyltransferase 2; Retrospective Studies; Symptom Assessment; Thyroid Diseases; Transglutaminases; Vitamin B 12 Deficiency; Vitamin D Deficiency; Weight Loss | 2016 |
Folate and vitamin B12 status and dietary intake of anaemic adolescent schoolgirls in the delta region of Myanmar.
Topics: Adolescent; Anemia; Diet; Diet Records; Diet Surveys; Feeding Behavior; Female; Folic Acid; Folic Acid Deficiency; Humans; Myanmar; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Determinants of Nutritional Anemia in Adolescents.
Topics: Adolescent; Age Factors; Anemia, Iron-Deficiency; Child; Cross-Sectional Studies; Feeding Behavior; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; India; Male; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 2015 |
Status of Vitamin B12 and Folate among the Urban Adult Population in South India.
Topics: Adult; Age Factors; Aged; Anthropometry; Cross-Sectional Studies; Diet; Diet, Vegetarian; Female; Folic Acid; Folic Acid Deficiency; Humans; India; Male; Middle Aged; Nutrition Assessment; Nutritional Status; Prevalence; Urban Population; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins; Young Adult | 2016 |
Ocoxin® oral solution slows down tumor growth in an experimental model of colorectal cancer metastasis to the liver in Balb/c mice.
Topics: Animals; Apoptosis; Ascorbic Acid; Caspase 3; Cell Proliferation; Colorectal Neoplasms; Folic Acid; Gene Expression Regulation, Neoplastic; Glycyrrhizic Acid; Humans; Ki-67 Antigen; Liver Neoplasms; Mice; Mice, Inbred BALB C; Neoplasm Proteins; Pantothenic Acid; Plant Extracts; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Zinc; Zinc Sulfate | 2016 |
[Cerebral venous sinus thrombosis associated with hyperhomocysteinemia due to combined deficiencies of folate and vitamin B12].
Topics: Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Middle Aged; Mutation; Risk Factors; Sinus Thrombosis, Intracranial; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Vitamin B12 and folate status in early pregnancy and cardiometabolic risk factors in the offspring at age 5-6 years: findings from the ABCD multi-ethnic birth cohort.
Topics: Adult; Child; Child, Preschool; Ethnicity; Female; Folic Acid; Folic Acid Deficiency; Heart Diseases; Humans; Male; Metabolic Diseases; Pregnancy; Pregnancy Complications; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
B-Vitamin Serum Concentrations Predicting Long-Term Overall and Stroke-Free Survival after Carotid Endarterectomy.
Topics: Aged; Austria; Biomarkers; Carotid Stenosis; Disease-Free Survival; Endarterectomy, Carotid; Female; Folic Acid; Folic Acid Deficiency; Humans; Kaplan-Meier Estimate; Male; Middle Aged; Multivariate Analysis; Nonlinear Dynamics; Proportional Hazards Models; Prospective Studies; Risk Factors; Stroke; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Low serum levels of vitamin B12 in older adults with normal nutritional status by mini nutritional assessment.
Topics: Aged; Aged, 80 and over; Cognition; Cognition Disorders; Cross-Sectional Studies; Depression; Female; Folic Acid; Folic Acid Deficiency; Geriatric Assessment; Hematinics; Humans; Luminescence; Male; Malnutrition; Nutrition Assessment; Nutritional Status; Portugal; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 2016 |
Low Serum Vitamin B-12 Concentrations Are Prevalent in a Cohort of Pregnant Canadian Women.
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 |
Vitamin B-12 and neuropathy in the elderly.
Topics: Aged; Folic Acid; Hematinics; Humans; 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.
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 |
Plasma folate, vitamin B-6, and vitamin B-12 and breast cancer risk in BRCA1- and BRCA2-mutation carriers: a prospective study.
Topics: Adult; Biomarkers; BRCA1 Protein; BRCA2 Protein; Breast Neoplasms; Cohort Studies; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Food, Fortified; Genetic Predisposition to Disease; Humans; Incidence; Mutation; Ontario; Prospective Studies; Pyridoxal Phosphate; Risk; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 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.
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].
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 |
Evaluation of Homocysteine, Vitamin B12 and Folic Acid Levels During all the Trimesters in Pregnant and Preeclamptic Womens.
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.
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.
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 |
Anemia and hematinic deficiencies in anti-gastric parietal cell antibody-positive or all autoantibodies-negative recurrent aphthous stomatitis patients.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia; Anemia, Iron-Deficiency; Anemia, Macrocytic; Autoantibodies; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Iron; Male; Middle Aged; Parietal Cells, Gastric; Stomatitis, Aphthous; Taiwan; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2017 |
Hematinic deficiencies and anemia statuses in recurrent aphthous stomatitis patients with or without atrophic glossitis.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia; Anemia, Iron-Deficiency; Atrophy; Case-Control Studies; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Glossitis; Hematinics; Hemoglobins; Humans; Iron; Male; Middle Aged; Recurrence; Risk Factors; Stomatitis, Aphthous; Tongue; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2016 |
Biomarkers of folate and vitamin B12 and breast cancer risk: report from the EPIC cohort.
Topics: Adult; Aged; Alcohol Drinking; Biomarkers; Breast Neoplasms; Case-Control Studies; Diet; Estrogens; Europe; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Genes, erbB-2; Humans; Life Style; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neoplasms, Hormone-Dependent; Polymorphism, Single Nucleotide; Progesterone; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2017 |
Blood folic acid, vitamin B12, and homocysteine levels in pregnant women with fetal growth restriction.
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 |
Determinants of folate and vitamin B12 plasma levels in the French E3N-EPIC cohort.
Topics: Amino Acid Substitution; Biomarkers; Case-Control Studies; Cohort Studies; Diet; Diet, Healthy; Female; Folic Acid; Folic Acid Deficiency; France; Genetic Association Studies; Genetic Predisposition to Disease; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Nutritional Status; Patient Compliance; Polymorphism, Single Nucleotide; Prospective Studies; Self Report; Vitamin B 12; Vitamin B 12 Deficiency | 2018 |
Hepatitis B Leading to Megaloblastic Anemia and Catastrophic Peripheral Thrombocytopenia.
Topics: Adult; Anemia, Megaloblastic; Benzoates; Folic Acid; Folic Acid Deficiency; Hepatitis B; Hepatitis B Surface Antigens; Hepatitis B virus; Humans; Hydrazines; Male; Platelet Count; Polymerase Chain Reaction; Pyrazoles; Tenofovir; Thrombocytopenia; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2016 |
Association between the MTHFR C677T polymorphism, blood folate and vitamin B12 deficiency, and elevated serum total homocysteine in healthy individuals in Yunnan Province, China.
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 |
High Prevalence of Vitamin B12 Deficiency and No Folate Deficiency in Young Children in Nepal.
Topics: Cluster Analysis; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Logistic Models; Male; Nepal; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2017 |
Sensory Neuronopathy Revealing Severe Vitamin B12 Deficiency in a Patient with Anorexia Nervosa: An Often-Forgotten Reversible Cause.
Topics: Adult; Anorexia Nervosa; Female; Folic Acid; Humans; Motor Neuron Disease; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin E | 2017 |
Vitamin B-12 status is associated with socioeconomic level and adherence to an animal food dietary pattern in Colombian school children.
Topics: Animals; Child; Child, Preschool; Colombia; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Nutritional Status; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2008 |
A cost-effectiveness analysis of folic acid fortification policy in the United States.
Topics: Adolescent; Adult; Aged; Colonic Neoplasms; Cost-Benefit Analysis; Dose-Response Relationship, Drug; Edible Grain; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Health Policy; Humans; Incidence; Male; Middle Aged; Myocardial Infarction; Neural Tube Defects; Outcome Assessment, Health Care; Pregnancy; Quality-Adjusted Life Years; United States; Vitamin B 12 Deficiency; Young Adult | 2009 |
Are we ready for mandatory fortification with vitamin B-12?
Topics: Age Factors; Folic Acid; Food, Fortified; Homeostasis; Humans; Neural Tube Defects; Nutrition Policy; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 2008 |
Folate and vitamin B12 deficiencies: proceedings of a WHO technical consultation held 18-21 October, 2005, in Geneva, Switzerland. Introduction.
Topics: Anemia; Cardiovascular Diseases; Female; Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Nutritional Status; Pregnancy; Pregnancy Outcome; Public Health; Vitamin B 12; Vitamin B 12 Deficiency; World Health Organization | 2008 |
Conclusions of a WHO Technical Consultation on folate and vitamin B12 deficiencies.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Child; Child, Preschool; Diet; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Infant; Infant, Newborn; Male; Middle Aged; Nutrition Assessment; Nutritional Requirements; Outcome and Process Assessment, Health Care; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency; World Health Organization | 2008 |
Vitamin B12 and homocysteine status in asymptomatic Indian toddlers.
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 |
Folate and vitamin B12 status of women of reproductive age living in Hanoi City and Hai Duong Province of Vietnam.
Topics: Adolescent; Adult; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Middle Aged; Neural Tube Defects; Nutrition Assessment; Nutritional Status; Risk Factors; Transcobalamins; Vietnam; Vitamin B 12; Vitamin B 12 Deficiency; Women's Health; Young Adult | 2009 |
Vitamin deficiencies in acutely intoxicated patients in the ED.
Topics: Acute Disease; Adult; Aged; Alcoholic Intoxication; Cross-Sectional Studies; Emergency Service, Hospital; Female; Folic Acid; Humans; Male; Middle Aged; Prospective Studies; Thiamine; Thiamine Deficiency; Vitamin B 12 Deficiency; Vitamin B Complex | 2008 |
[Thromboembolic events, abortions and a sick infant--unusual presentation of a vitamin deficiency].
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 |
Folate and vitamin B12 deficiencies. Proceedings of a WHO technical consultation held 18-21 October, 2005, in Geneva, Switzerland.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Nutritional Sciences; Public Health; 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.
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.
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 |
Anemia in at-risk populations--what should be our focus?
Topics: Adult; Anemia, Iron-Deficiency; Child, Preschool; Ethnicity; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Iron; Male; Middle Aged; Nutrition Surveys; Prevalence; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2008 |
Psychotic disorder and extrapyramidal symptoms associated with vitamin B12 and folate deficiency.
Topics: Basal Ganglia Diseases; Child; Folic Acid; Folic Acid Deficiency; Humans; Male; Psychotic Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 2009 |
Elevated levels of vitamin B12 and folate in vertically infected children with HIV-1.
Topics: Adolescent; Anti-HIV Agents; CD4 Lymphocyte Count; Child; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; HIV Infections; HIV-1; Humans; Infectious Disease Transmission, Vertical; Male; Retrospective Studies; Viral Load; Vitamin B 12; Vitamin B 12 Deficiency | 2009 |
Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aging; Anemia, Pernicious; Cognition Disorders; Drug Interactions; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Middle Aged; Nutrition Surveys; Nutritional Status; Odds Ratio; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2009 |
Biochemical indicators of vitamin B12 and folate insufficiency and cognitive decline.
Topics: Aged; Aged, 80 and over; Biomarkers; Cognition Disorders; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Indicators and Reagents; Male; Methylmalonic Acid; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2009 |
Maternal MTHFR 677C>T genotype and dietary intake of folate and vitamin B(12): their impact on child neurodevelopment.
Topics: Adolescent; Adult; Brain; Child Development; Cohort Studies; Diet; Environment; Female; Folic Acid; Folic Acid Deficiency; Genotype; Humans; Infant; Methylenetetrahydrofolate Reductase (NADPH2); Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Psychomotor Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 2009 |
Maternal vitamin B12 status and risk of neural tube defects in a population with high neural tube defect prevalence and no folic Acid fortification.
Topics: Adult; Case-Control Studies; Cohort Studies; Cross-Sectional Studies; Female; Folic Acid; Humans; Infant, Newborn; Ireland; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Second; Prenatal Care; Risk; Secondary Prevention; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2009 |
Deprivation of folate and B12 increases neurodegeneration beyond that accompanying deprivation of either vitamin alone.
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.
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 |
[Diagnosis of vitamin B12 deficiency: a case illustrating diagnostic pitfalls].
Topics: Aged; Anemia; Beds; Brain; Dementia; Diagnosis, Differential; Female; Folic Acid; Functional Laterality; Humans; Magnetic Resonance Imaging; Motor Activity; Sclerosis; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
An investigation of vitamin B12 deficiency in elderly inpatients in neurology department.
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 |
[Vitamin B12 deficiency secondary to metformin therapy].
Topics: Aged; Anemia; Diabetes Mellitus, Type 2; Drug Synergism; Female; Folic Acid; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Intestinal Absorption; Male; Metformin; Middle Aged; Proton Pump Inhibitors; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Low plasma vitamin B12 in pregnancy is associated with gestational 'diabesity' and later diabetes.
Topics: Adult; Body Mass Index; Diabetes Mellitus; Diabetes, Gestational; Female; Folic Acid; Glucose Tolerance Test; Humans; Infant; Infant Mortality; Infant, Newborn; Insulin Resistance; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 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.
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 |
Low serum folate and vitamin B-6 are associated with an altered cancellous bone structure in humans.
Topics: Absorptiometry, Photon; Aged; Arthroplasty, Replacement, Hip; Body Height; Body Weight; Bone and Bones; Bone Density; Female; Femur Head; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Osteoporosis; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2009 |
[Metformin and vitamin B12 deficiency].
Topics: Aged; Anemia; Female; Folic Acid; Humans; Hyperhomocysteinemia; Hypoglycemic Agents; Intestinal Absorption; Metformin; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Increases in plasma holotranscobalamin can be used to assess vitamin B-12 absorption in individuals with low plasma vitamin B-12.
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 |
[Case of Wernicke's encephalopathy and subacute combined degeneration of the spinal cord due to vitamin deficiency showing changes in the bilateral corpus striatum and cardiac arrest due to beriberi heart disease].
Topics: Beriberi; Cardiomegaly; Corpus Striatum; Female; Folic Acid; Folic Acid Deficiency; Heart Arrest; Humans; Middle Aged; Subacute Combined Degeneration; Thiamine; Thiamine Deficiency; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Wernicke Encephalopathy | 2009 |
Subclinical vitamin B12 deficiency in pregnant women attending an antenatal clinic in Nigeria.
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 |
Haematological deficiencies in patients with recurrent aphthosis.
Topics: Adult; Aged; Anemia, Iron-Deficiency; Case-Control Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Logistic Models; Male; Middle Aged; Prevalence; Recurrence; Sicily; Stomatitis, Aphthous; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Does high folic acid intake affect unrecognized cobalamin deficiency, and how will we know it if we see it?
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.
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 |
Functional vitamin B12 deficiency in alcoholics: an intriguing finding in a retrospective study of megaloblastic anemic patients.
Topics: Adult; Aged; Aged, 80 and over; Alcoholism; Anemia, Megaloblastic; Erythrocytes; Female; Folic Acid; Hemoglobins; Humans; Male; Middle Aged; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2010 |
Low cobalamin levels associated with sickle cell disease: Contrasting origins and clinical meanings in two instructive patients.
Topics: Adult; Anemia, Pernicious; Anemia, Sickle Cell; Autoantibodies; Depression; Female; Folic Acid; Gastrins; Hemoglobin SC Disease; Humans; Hydroxyurea; Hyperhomocysteinemia; Intrinsic Factor; Iron Overload; Male; Methylmalonic Acid; Pneumonia; Transcobalamins; Transfusion Reaction; Treatment Refusal; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2010 |
Higher maternal plasma folate but not vitamin B-12 concentrations during pregnancy are associated with better cognitive function scores in 9- to 10- year-old children in South India.
Topics: Adult; Brain; Child; Cognition; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; India; Male; Neurogenesis; Nutritional Status; Pregnancy; Prenatal Nutritional Physiological Phenomena; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2010 |
Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors.
Topics: Aged; Aging; Anemia; Anemia, Macrocytic; Blood Cell Count; Cognition; Cognition Disorders; Cystatin C; Female; Folic Acid; Hemoglobins; Homocysteine; Humans; Linear Models; Male; Methylmalonic Acid; Multivariate Analysis; Nutrition Surveys; Tetrahydrofolates; United States; Vitamin B 12 Deficiency | 2010 |
Deficiencies of folate and vitamin B12 do not affect fracture healing in mice.
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.
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 |
Vitamin B supplementation to prevent neural tube defects?
Topics: Dietary Supplements; Female; Folic Acid; Humans; Infant; Infant, Newborn; Male; Neural Tube Defects; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2010 |
Relationship between the Levels of Holotranscobalamin and Vitamin B12.
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 |
Diabetes drug interferes with vitamin B12.
Topics: Diabetes Mellitus, Type 2; Folic Acid; Health Knowledge, Attitudes, Practice; Humans; Hypoglycemic Agents; Metformin; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Serum vitamin B12 and folate status in patients with inflammatory bowel diseases.
Topics: Adolescent; Adult; Age Factors; Case-Control Studies; Chi-Square Distribution; Child; Child, Preschool; Colitis, Ulcerative; Crohn Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Inflammatory Bowel Diseases; Logistic Models; Male; Middle Aged; Odds Ratio; Prevalence; Retrospective Studies; Risk Factors; Sex Factors; Statistics, Nonparametric; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2010 |
Serum concentrations of vitamin B12 and folate in British male omnivores, vegetarians and vegans: results from a cross-sectional analysis of the EPIC-Oxford cohort study.
Topics: Adult; Age Factors; Aged; Cohort Studies; Cross-Sectional Studies; Diet; Diet, Vegetarian; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Nutrition Surveys; Nutritional Requirements; Nutritional Status; Prospective Studies; Time Factors; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult | 2010 |
Iron, folate, and B(12) deficiencies and their associations with anemia among women of childbearing age in a rural area in Northern China.
Topics: Adult; Anemia; Anemia, Iron-Deficiency; China; Cross-Sectional Studies; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Iron; Iron Deficiencies; Odds Ratio; Prevalence; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Vitamin B12 and folic acid supplementation and plasma total homocysteine concentrations in pregnant Indian women with low B12 and high folate status.
Topics: Adult; Dietary Supplements; Female; Folic Acid; Gestational Age; Homocysteine; Humans; Hyperhomocysteinemia; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
The reliability of methionine challenge test is not affected by a deficiency in pyridoxal phosphate, folic acid, or cobalamin.
Topics: Adult; Female; Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Methionine; Pregnancy; Pyridoxal Phosphate; Reproducibility of Results; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2011 |
Treatment of cobalamin C (cblC) deficiency during pregnancy.
Topics: Amino Acid Metabolism, Inborn Errors; Aspirin; Carnitine; Carrier Proteins; Cells, Cultured; Combined Modality Therapy; Diet, Protein-Restricted; DNA Mutational Analysis; Female; Folic Acid; Genetic Predisposition to Disease; Homocystinuria; Humans; Hydroxocobalamin; Live Birth; Male; Mutation; Oxidoreductases; Phenotype; Platelet Aggregation Inhibitors; Pregnancy; Pregnancy Complications; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Young Adult | 2010 |
The relationship between serum trace elements, vitamin B12, folic acid and clinical parameters in patients with myofascial pain syndrome.
Topics: Adult; Case-Control Studies; Depression; Facial Neuralgia; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Trace Elements; Vitamin B 12; Vitamin B 12 Deficiency; Zinc | 2010 |
Age-related hearing loss, vitamin B12, and folate in the elderly.
Topics: Age Factors; Aged; Aged, 80 and over; Audiometry, Pure-Tone; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Hearing Loss; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 2010 |
Methyl deficient diet aggravates experimental colitis in rats.
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 |
Challenges and new opportunities for clinical nutrition interventions in the aged.
Topics: Aged; Aged, 80 and over; Aging; Animals; Biomedical Research; Caloric Restriction; Folic Acid; Health Status; Humans; Nutrition Therapy; Nutritional Status; Obesity; Sarcopenia; Socioeconomic Factors; Vitamin B 12 Deficiency | 2011 |
Vitamin B12 deficiency, hyperhomocysteinemia and thrombosis: a case and control study.
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.
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.
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.
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 |
Homocysteinemia and B vitamin status among adult patients with inflammatory bowel disease: a one-year prospective follow-up study.
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 |
Determination of the minimal essential serum folate concentration for reduced risk of colorectal adenoma.
Topics: Adenoma; Adult; Aged; Colorectal Neoplasms; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Hospitals, Teaching; Humans; Japan; Male; Mass Screening; Middle Aged; Prevalence; Prospective Studies; Risk; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2011 |
Do high blood folate concentrations exacerbate metabolic abnormalities in people with low vitamin B-12 status?
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 |
Vegetarianism, vitamin B12 status, and insulin resistance in a group of predominantly overweight/obese South Asian women.
Topics: Adult; Body Mass Index; Cross-Sectional Studies; Diet, Vegetarian; Emigrants and Immigrants; Female; Folic Acid; Humans; India; Insulin Resistance; Middle Aged; New Zealand; Obesity; Overweight; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Association of MTHFR and RFC1 gene polymorphism with hyperhomocysteinemia and its modulation by vitamin B12 and folic acid in an Indian population.
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.
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 |
Status of B-vitamins and homocysteine in diabetic retinopathy: association with vitamin-B12 deficiency and hyperhomocysteinemia.
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.
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 |
The oldest old: red blood cell and plasma folate in African American and white octogenarians and centenarians in Georgia.
Topics: Aged, 80 and over; Anemia; Black or African American; Cohort Studies; Dietary Supplements; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Georgia; Health Status Disparities; Humans; Male; Nutrition Surveys; Nutritional Status; Prevalence; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; White People | 2011 |
Vitamin B₁₂ deficiency & levels of metabolites in an apparently normal urban south Indian elderly population.
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 |
What is your diagnosis? Bone marrow aspirate from a hyacinth macaw (Anodorhynchus hyacinthinus).
Topics: Anemia; Animals; Bird Diseases; Bone Marrow; Diagnosis, Differential; Disease Progression; Folic Acid; Folic Acid Deficiency; Macadamia; Male; Parrots; Vitamin B 12; Vitamin B 12 Deficiency | 2011 |
Serum holotranscobalamine, vitamin B12, folic acid and homocysteine levels in patients with vitiligo.
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 |
Vitamin B12 and folate statuses are associated with diet in pregnant women, but not with anthropometric measurements in term newborns.
Topics: Adult; Anthropometry; Birth Weight; Body Weights and Measures; Cross-Sectional Studies; Diet; Diet Surveys; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnant Women; Term Birth; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2012 |
Chronic myelogenous leukemia accompanied by megaloblastic anemia showing atypical clinical features.
Topics: Anemia, Megaloblastic; Diagnosis, Differential; Erythropoiesis; Folic Acid; Folic Acid Deficiency; Fusion Proteins, bcr-abl; Humans; Karyotyping; Leukemia, Myeloid, Chronic-Phase; Male; Middle Aged; Thrombocytopenia; Translocation, Genetic; Vitamin B 12; Vitamin B 12 Deficiency | 2011 |
Holotranscobalamin: not ready for prime time.
Topics: Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Micronutrients and inflammatory bowel disease.
Topics: Anemia; Anemia, Iron-Deficiency; Colitis, Ulcerative; Crohn Disease; Folic Acid; Folic Acid Deficiency; Inflammatory Bowel Diseases; Iron; Iron Deficiencies; Micronutrients; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Deficiency | 2012 |
Marked gender difference in plasma total homocysteine concentrations in indian adults with low vitamin B₁₂.
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 |
Folate and vitamin B12 deficiency and hyperhomocysteinemia promote oxidative stress in adult type 2 diabetes.
Topics: Adult; Antioxidants; Case-Control Studies; Diabetes Mellitus, Type 2; Diet; Female; Folic Acid; Folic Acid Deficiency; Glutathione; Hospitals, University; Humans; Hyperhomocysteinemia; Male; Middle Aged; Oman; Outpatient Clinics, Hospital; Oxidative Stress; Oxidoreductases; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2012 |
Maternal dietary folate and/or vitamin B12 restrictions alter body composition (adiposity) and lipid metabolism in Wistar rat offspring.
Topics: Adipose Tissue; Animals; Animals, Newborn; Birth Weight; Body Composition; Female; Folic Acid; Lipid Metabolism; Male; Pregnancy; Rats; Rats, Wistar; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Fumonisin FB1 treatment acts synergistically with methyl donor deficiency during rat pregnancy to produce alterations of H3- and H4-histone methylation patterns in fetuses.
Topics: Abnormalities, Drug-Induced; Animals; Choline Deficiency; Fatty Liver; Female; Folic Acid; Folic Acid Deficiency; Folic Acid Transporters; Fumonisins; Gene Expression Regulation, Developmental; Heterochromatin; Histones; Liver; Maternal Nutritional Physiological Phenomena; Methylation; Neural Tube Defects; Pregnancy; Rats; Rats, Wistar; RNA, Messenger; Teratogens; Vitamin B 12 Deficiency | 2012 |
Multiple sclerosis-like neurological manifestations in a coeliac patient: nothing is as it seems.
Topics: Brain; Celiac Disease; Diagnosis, Differential; Erectile Dysfunction; Folic Acid; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Multiple Sclerosis; Paresthesia; Spinal Cord; Vitamin B 12 Deficiency; Vitamin B Complex | 2012 |
Methyl donor deficiency affects small-intestinal differentiation and barrier function in rats.
Topics: Alkaline Phosphatase; Animal Feed; Animals; Apoptosis; beta Catenin; Cadherins; Caspase 3; Cell Differentiation; Choline; Choline Deficiency; Enterocytes; Female; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation; Intestine, Small; Muramidase; Paneth Cells; Rats; Rats, Wistar; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Unmetabolized folic acid prevalence is widespread in the older Irish population despite the lack of a mandatory fortification program.
Topics: Aged; Aged, 80 and over; Aging; Cohort Studies; Cross-Sectional Studies; Diet; Erythrocytes; Female; Folic Acid; Food, Fortified; Health Promotion; Homocysteine; Humans; Ireland; Male; Middle Aged; Nutrition Policy; Vitamin B 12; Vitamin B 12 Deficiency; Voluntary Programs | 2012 |
Genetic polymorphisms modulate the folate metabolism of Brazilian individuals with Down syndrome.
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.
Topics: Age Factors; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Case-Control Studies; Cognitive Dysfunction; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Renal Insufficiency; Risk Factors; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Relationship of cognitive function with B vitamin status, homocysteine, and tissue factor pathway inhibitor in cognitively impaired elderly: a cross-sectional survey.
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 |
Baseline investigations of folate status in Aboriginal and non-Aboriginal West Australians prior to the introduction of mandatory fortification.
Topics: Adolescent; Adult; Biomarkers; Cohort Studies; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Health Surveys; Humans; Male; Native Hawaiian or Other Pacific Islander; Neural Tube Defects; Nutrition Policy; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Western Australia; Young Adult | 2013 |
Homocysteine, folate, vitamin B-12, and physical function in older adults: cross-sectional findings from the Singapore Longitudinal Ageing Study.
Topics: Activities of Daily Living; Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Gait; Geriatric Assessment; Homocysteine; Humans; Hyperhomocysteinemia; Longitudinal Studies; Male; Middle Aged; Mobility Limitation; Postural Balance; Prospective Studies; Singapore; Vitamin B 12; Vitamin B 12 Deficiency | 2012 |
Preconceptional omega-3 fatty acid supplementation on a micronutrient-deficient diet improves the reproductive cycle in Wistar rats.
Topics: Animals; Corpus Luteum; Diet; Dietary Supplements; Docosahexaenoic Acids; Eicosapentaenoic Acid; Estrous Cycle; Fatty Acids, Omega-3; Female; Folic Acid; Folic Acid Deficiency; Lactation; Mammary Glands, Animal; Micronutrients; Organ Size; Preconception Care; Pregnancy; Pregnancy Outcome; Rats; Rats, Wistar; Reproduction; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
The relationship between intracellular and plasma levels of folate and metabolites in the methionine cycle: a model.
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 |
The cost-effectiveness of mandatory folic acid fortification in Australia.
Topics: Australia; Bread; Cost-Benefit Analysis; Decision Trees; Folic Acid; Food, Fortified; Government Programs; Health Promotion; Humans; Incidence; Mandatory Programs; Neural Tube Defects; Peripheral Nervous System Diseases; Prevalence; Quality-Adjusted Life Years; Severity of Illness Index; Vitamin B 12 Deficiency; Voluntary Programs | 2013 |
Efficacy of adding folic acid to foods.
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.
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.
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 |
Maternal micronutrients and omega 3 fatty acids affect placental fatty acid desaturases and transport proteins in Wistar rats.
Topics: Animals; Delta-5 Fatty Acid Desaturase; Fatty Acid Desaturases; Fatty Acid Transport Proteins; Fatty Acid-Binding Proteins; Female; Folic Acid; Gene Expression; Linoleoyl-CoA Desaturase; Micronutrients; Placenta; Pregnancy; Rats; Rats, Wistar; RNA, Messenger; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Vitamin B(12) intake and status in early pregnancy among urban South Indian women.
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 |
Haematological parameters and recurrent aphthous stomatitis.
Topics: Adolescent; Adult; Case-Control Studies; Child; Cross-Sectional Studies; Enzyme-Linked Immunosorbent Assay; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobins; Humans; Male; Middle Aged; Radioimmunoassay; Recurrence; Stomatitis, Aphthous; Vitamin B 12; Vitamin B 12 Deficiency; Young Adult | 2013 |
Association between hypocobalaminaemia and hyperhomocysteinaemia in dogs.
Topics: Animals; Breeding; Dog Diseases; Dogs; Female; Folic Acid; Gastrointestinal Diseases; Homocysteine; Hyperhomocysteinemia; Male; Vitamin B 12; Vitamin B 12 Deficiency | 2013 |
Independent effect of vitamin B12 deficiency on hematological status in older Chinese vegetarian women.
Topics: Aged; Anemia; Blood Cell Count; Blood Proteins; China; Cross-Sectional Studies; Diet, Vegetarian; Erythrocyte Indices; Female; Folic Acid; Hemoglobins; Humans; Iron; Iron Deficiencies; Kidney; Methylmalonic Acid; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
Hyperhomocysteinemia and cobalamin deficiency in young Asian Indians in the United States.
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 |
Elevated serum methylmalonic acid concentrations are common among elderly Americans.
Topics: Adult; Aged; Aging; Black or African American; Creatinine; Female; Folic Acid; Hispanic or Latino; Homocysteine; Humans; Male; Methylmalonic Acid; Nutrition Surveys; Vitamin B 12; Vitamin B 12 Deficiency; White People | 2002 |
Anemia characteristics after renal transplantation.
Topics: Adolescent; Adult; Anemia; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Hemoglobins; Humans; Kidney Failure, Chronic; Kidney Transplantation; Male; Middle Aged; Reference Values; Time Factors; Vitamin B 12 Deficiency | 2002 |
[Acute neuropathy associated with vitamin B12, B6, and folate deficiency after total gastrectomy].
Topics: Acute Disease; Folic Acid; Gastrectomy; Humans; Male; Middle Aged; Peripheral Nervous System Diseases; Stomach Neoplasms; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamin B Complex | 2002 |
Plasma total homocysteine, folate, and vitamin B12 status in Korean adults.
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 |
Hyperhomocysteinemia and vitamin B-12 deficiency in elderly using Title IIIc nutrition services.
Topics: Activities of Daily Living; Aged; Aged, 80 and over; Dietary Services; Female; Folic Acid; Georgia; Geriatrics; Humans; Hyperhomocysteinemia; Male; Middle Aged; Nutritional Status; Nutritional Support; Prevalence; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Cobalamin deficiency with and without neurologic abnormalities: differences in homocysteine and methionine metabolism.
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.
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.
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 |
Symptoms of B(12) deficiency can occur in women of childbearing age supplemented with folate.
Topics: Age Factors; Anticonvulsants; Diagnosis, Differential; Dietary Supplements; Epilepsy; Female; Folic Acid; Folic Acid Deficiency; Humans; Neural Tube Defects; Nutrition Policy; Pregnancy; Vitamin B 12 Deficiency | 2003 |
Serum folate and Vitamin B12 levels in women using modern oral contraceptives (OC) containing 20 microg ethinyl estradiol.
Topics: Adolescent; Adult; Contraceptives, Oral; Diet, Vegetarian; Ethinyl Estradiol; Female; Folic Acid; Humans; Obesity; Smoking; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Megaloblastic anaemia in vitamin B12 deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Megaloblastic; Anemia, Pernicious; Animals; Bone Marrow Cells; Deoxyuracil Nucleotides; DNA; Folic Acid; Folic Acid Deficiency; Humans; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Prevalence and mechanisms of hyperhomocysteinemia in elderly hospitalized patients.
Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Nutritional Status; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Serum homocysteine, B12 and folic acid concentration in Thai overweight and obese subjects.
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.
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.
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 |
Low vitamin B-12 concentrations in patients without anemia: the effect of folic acid fortification of grain.
Topics: Aged; Anemia; Edible Grain; Female; Folic Acid; Food, Fortified; Humans; Incidence; Male; Middle Aged; Vitamin B 12 Deficiency | 2003 |
Urine methylmalonic acid measurements for the assessment of cobalamin deficiency related to neuropsychiatric disorders.
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 |
Persistence of vitamin B12 insufficiency among elderly women after folic acid food fortification.
Topics: Aged; Canada; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Retrospective Studies; Vitamin B 12 Deficiency | 2003 |
Interaction between common folate polymorphisms and B-vitamin nutritional status modulates homocysteine and risk for a thrombotic event.
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 |
Plasma vitamin B-12 concentrations in an elderly latino population are predicted by serum gastrin concentrations and crystalline vitamin B-12 intake.
Topics: Aged; Aging; Crystallization; Dietary Supplements; Female; Folic Acid; Food; Gastrins; Humans; Male; Middle Aged; Osmolar Concentration; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Clinical B12 deficiency in one case of recurrent spontaneous pregnancy loss.
Topics: Abortion, Habitual; Adult; Female; Folic Acid; Homozygote; Humans; Hyperhomocysteinemia; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; 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.
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 |
Vitamin B12 and folic acid in milk diets.
Topics: Animals; Diet; Folic Acid; Humans; Milk; Vitamin B 12; Vitamin B 12 Deficiency | 1953 |
The synthesis of choline and creatine in rats under various dietary conditions.
Topics: Animals; Choline; Creatine; Creatinine; Diet; Folic Acid; Folic Acid Deficiency; Rats; Vitamin B 12 Deficiency | 1953 |
Vitamin B12 and folic acid in the biosynthesis of component amino acids of glutathione.
Topics: Amino Acids; Cysteine; Cystine; Folic Acid; Folic Acid Deficiency; Glutathione; Glycine; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1953 |
Effects of pteroylglutamic acid and vitamin B12 deficiencies in chicks infected with Ascaridia galli.
Topics: Animals; Ascariasis; Ascaridia; Chickens; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12 Deficiency | 1954 |
Megaloblastic nutritional anaemia in Curaçao.
Topics: Anemia; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12 Deficiency | 1956 |
The effects of vitamin deficiency of some physiological factors of importance in resistance to infection. III. Vitamin B12 and folic acid deficiencies.
Topics: Avitaminosis; Folic Acid; Folic Acid Deficiency; Humans; Infections; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1956 |
Alterations in rat serum proteins in folic acid and vitamin B12 deficiency.
Topics: Blood Proteins; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12 Deficiency | 1957 |
Vitamin B12 and folic acid in relation to methionine synthesis from betaine in vivo and invitro.
Topics: Betaine; Choline; Folic Acid; Folic Acid Deficiency; Humans; Methionine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1957 |
Studies on protein and carbohydrate metabolism as affected by vitamin B12 and folic-acid deficiency in rats.
Topics: Animals; Carbohydrate Metabolism; Carbohydrates; Folic Acid; Folic Acid Deficiency; Proteins; Rats; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1958 |
Alterations in rat serum proteins in single deficiencies of folic acid and vit. B12.
Topics: Blood Proteins; Folic Acid; Folic Acid Deficiency; Vitamin B 12 Deficiency | 1958 |
Folic acid activity in the liver of sheep. III. The effect of vitamin B12 deficiency on the concentration of folic acid and citrovorum factor.
Topics: Animals; Folic Acid; Humans; Leucovorin; Liver; Sheep; Sheep, Domestic; Vitamin B 12 Deficiency | 1958 |
Histidine metabolic loading test to distinguish folic acid deficiency from vit. B12 in megaloblastic anemias.
Topics: Anemia; Anemia, Megaloblastic; Biochemical Phenomena; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Histidine; Humans; Vitamin B 12 Deficiency | 1959 |
The significance of Howell-Jolly bodies and giant metamyelocytes in marrow smears.
Topics: Bone Marrow; Cell Nucleus; Erythrocyte Inclusions; Folic Acid; Folic Acid Deficiency; Granulocyte Precursor Cells; Hematologic Tests; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1961 |
Studies on the folic acid activity of human serum.
Topics: Anemia; Anemia, Macrocytic; Anemia, Pernicious; Biological Assay; Female; Folic Acid; Folic Acid Deficiency; Hematologic Tests; Humans; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 1961 |
Metabolism of formiminoglutamic acid by vitamin B12 and folic acid-deficient rats fed excess methionine.
Topics: Animals; Corrinoids; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Glutamates; Methionine; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1960 |
Observations on the influence of vitamin B12 and folic acid on protein utilization in the growing rat.
Topics: Animals; Folic Acid; Proteins; Rats; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1960 |
Microbiological methods of assay in clinical medicine with particular reference to the investigation of deficiency of vitamin B12 and folic acid.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Microbiology; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1960 |
[Anemias following disorders of erythropoiesis from vitamin B12 and/or folic acid deficiency].
Topics: Anemia; Corrinoids; Erythropoiesis; Folic Acid; Folic Acid Deficiency; Hematinics; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1961 |
Excretion of formiminoglutamic acid as an index of vitamin B12, folic acid, and methionine deficiencies.
Topics: Corrinoids; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Glutamates; Hematinics; Humans; Methionine; Vitamin B 12; Vitamin B 12 Deficiency | 1961 |
Problems in the differentiation of the megaloblastic anemias.
Topics: Anemia; Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12 Deficiency | 1962 |
Experimental studies on the metabolism of folic acid and citrovorum factor. I. Organ distribution of folic acid and citrovorum factor in young guinea pigs fed in diets deficient in the hematopoiesis promoting vitamins.
Topics: Animals; Ascorbic Acid Deficiency; Diet; Folic Acid; Guinea Pigs; Hematopoiesis; Leucovorin; Vitamin B 12 Deficiency; Vitamins | 1962 |
Aminoimidazolecarboxamide excretion in vitamin-B12 and folic-acid deficiencies.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Nucleosides; Proteins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency; Vitamins | 1962 |
Folates in megaloblastic anaemia.
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Male; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency | 1963 |
[Recent biochemical studies on the diagnosis and therapy of vitamin B deficiency states].
Topics: Folic Acid; Humans; Vitamin B 12 Deficiency; Vitamin B Deficiency | 1963 |
Current concepts in therapy. Megaloblastic anemia.
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Folic Acid; Humans; Vitamin B 12 Deficiency | 1963 |
Differentiation between vitamin B 12-deficient and folic acid-deficient megaloblastic anemias with C14-histidine.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Folic Acid; Histidine; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1963 |
Methylmalonate excretion in vitamin B12 deficiency.
Topics: Animals; Body Fluids; Diet; Folic Acid; Liver; Malonates; Rats; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin E | 1963 |
Hemopoiesis and nucleic acid metabolism. I. Incorporation of radiophosphorus into nucleic acids in hematopoietic tissues of guinea-pigs with vitamin B12, pteroylglutamic acid, and vitamin C deficiency.
Topics: Ascorbic Acid Deficiency; DNA; Folic Acid; Guinea Pigs; Hematopoietic System; Humans; Nucleic Acids; RNA; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1963 |
Interrelationships of vitamin B12, folic acid and ascorbic acid in the megaloblastic anemias.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Ascorbic Acid; Ascorbic Acid Deficiency; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1963 |
[CONGENITAL SPHEROCYTOSIS AND MAGALOBLASTIC ANEMIA].
Topics: Anemia; Anemia, Macrocytic; Ankyrins; Folic Acid; Humans; Spherocytosis, Hereditary; Splenectomy; Vitamin B 12; Vitamin B 12 Deficiency | 1963 |
NUTRITIONAL ANEMIA IN INFANTS AND CHILDREN.
Topics: Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Child; Folic Acid; Humans; Infant; Infant Nutrition Disorders; Iron; Milk; Protein Deficiency; Vitamin B 12 Deficiency | 1963 |
MEGALOBLASTIC BOTHRIOCEPHALUS ANEMIA MAINLY DUE TO FOLIC ACID DEFICIENCY.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Animals; Anthelmintics; Blood Chemical Analysis; Blood Transfusion; Cestode Infections; Diphyllobothrium; Folic Acid; Folic Acid Deficiency; Radiography; Vitamin B 12 Deficiency; Vitamin B Deficiency | 1963 |
[ANEMIAS OF INFANCY].
Topics: Adrenal Cortex Hormones; Anemia; Classification; Folic Acid; Hemoglobins; Hemoglobins, Abnormal; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Infant, Premature, Diseases; Iron; Vitamin B 12 Deficiency | 1963 |
[THE ETIOLOGY OF NOCTURNAL PAROXYSMAL HEMOGLOBINURIA OF THE MARCHIAFAVA TYPE AND OTHER HEMOLYTIC ANEMIAS AND THEIR RELATION TO ERYTHROCYTE ENZYMAS].
Topics: Acetylcholinesterase; Anemia; Anemia, Hemolytic; Erythrocytes; Folic Acid; Glucosephosphate Dehydrogenase; Hemoglobinuria; Hemoglobinuria, Paroxysmal; Humans; Hypersensitivity; Properdin; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 1963 |
FAILURE OF MENADIONE TO AFFECT FOLATE UTILIZATION IN VITAMIN B 12-DEFICIENT HUMAN BEINGS.
Topics: Blood Chemical Analysis; Folic Acid; Geriatrics; Humans; Metabolism; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin K; Vitamin K 3 | 1964 |
FURTHER RANDOM OBSERVATIONS ON PERNICIOUS ANEMIA.
Topics: Anemia; Anemia, Pernicious; Diagnosis, Differential; Endopeptidases; Folic Acid; Humans; Radioisotopes; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Deficiency | 1963 |
MACROCYTIC ANAEMIA, LEUKAEMIA AND HAEMOGLOBINOPATHIES.
Topics: Anemia, Macrocytic; Avitaminosis; Eye Manifestations; Folic Acid; Hemoglobinopathies; Hemoglobins; Hemoglobins, Abnormal; Leukemia; Thalassemia; Vitamin B 12 Deficiency | 1963 |
DIAGNOSTIC VALUE OF SMALL ORAL DOSES OF FOLIC ACID IN MEGALOBLASTIC ANAEMIA.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Celiac Disease; Diagnosis, Differential; FIGLU Test; Folic Acid; Folic Acid Deficiency; Glutamates; Hematocrit; Hemoglobinometry; Postgastrectomy Syndromes; Sprue, Tropical; Urine; Vitamin B 12 Deficiency; Vitamin B Deficiency | 1964 |
ANEMIA -DIAGNOSIS AND MANAGEMENT.
Topics: Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Anemia, Macrocytic; Avitaminosis; Bone Marrow Diseases; Diet; Folic Acid; Hemoglobinometry; Hemorrhage; Humans; Vitamin B 12 Deficiency | 1964 |
MEGALOBLASTIC ANAEMIA DUE TO DIETARY DEFICIENCY.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Barbiturates; Biological Assay; Blood Chemical Analysis; Folic Acid; Folic Acid Deficiency; Geriatrics; Glutamates; Toxicology; Urine; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
MEGALOBLASTIC ANAEMIA DUE TO DIETARY DEFICIENCY.
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Biological Assay; Celiac Disease; Deficiency Diseases; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Postgastrectomy Syndromes; Vitamin B 12 Deficiency | 1964 |
[SCURVY AND ANEMIA IN THE AGED TODAY].
Topics: Achlorhydria; Anemia; Ascorbic Acid; Blood Transfusion; Folic Acid; Geriatrics; Humans; Scurvy; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
[SPRUE IN PUERTO RICO: YESTERDAY AND TODAY].
Topics: Celiac Disease; Diagnosis; Folic Acid; Glutens; History, 19th Century; History, 20th Century; Lipid Metabolism; Liver Extracts; Prognosis; Puerto Rico; Research; Sprue, Tropical; Vitamin B 12 Deficiency | 1964 |
SOME INVESTIGATIONS OF FOLIC-ACID DEFICIENCY.
Topics: Anemia; Anemia, Hemolytic; Anemia, Macrocytic; Anticonvulsants; Biomedical Research; Blood Chemical Analysis; Female; Folic Acid; Folic Acid Deficiency; Geriatrics; Glutamates; Histidine; Leukemia; Liver Diseases; Metabolism; Neoplasms; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Urine; Vitamin B 12 Deficiency | 1964 |
[THE MEGALOBLASTIC ANEMIAS OF CHILDHOOD].
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Avitaminosis; Child; Folic Acid; Humans; Infant; Vitamin B 12 Deficiency | 1964 |
ESTIMATION OF SERUM L. CASEI ACTIVITY.
Topics: Anemia; Anemia, Macrocytic; Ascorbic Acid; Biological Assay; Blood; Folic Acid; Folic Acid Deficiency; Humans; Lactobacillus; Vitamin B 12 Deficiency | 1964 |
FOLIC ACID AND VITAMIN B12 LEVELS IN PREGNANCY AND THEIR RELATION TO MEGALOBLASTIC ANAEMIA.
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Biological Assay; Blood; Bone Marrow; Bone Marrow Examination; Classification; Euglena; Female; Folic Acid; Humans; Lactobacillus; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Twins; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
OROTIC ACID AND METABOLISM OF ONE CARBON UNIT: CONVERSION OF FOLIC ACID TO CITROVORUM FACTOR AND METHIONINE SYNTHESIS IN CHICK LIVER.
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 |
[ON ANEMIA, WITH SPECIAL REFERENCE TO MEGALOBLASTIC ANEMIA].
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Celiac Disease; Classification; Folic Acid; Folic Acid Deficiency; Humans; Japan; Metabolism; Physiology; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
STUDIES ON THE ROLE OF VITAMIN B12 FOR THE SYNTHESIS OF METHIONINE IN LIVER.
Topics: Animals; Carbon Isotopes; Chromatography; Folic Acid; Liver; Meat; Methionine; Pharmacology; Poultry; Proteins; Rats; Research; Swine; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
METHYLMALONIC ACID EXCRETION AND VITAMIN B12 DEFICIENCY IN THE HUMAN.
Topics: Anemia; Anemia, Macrocytic; Anemia, Pernicious; Carcinoma; Celiac Disease; Chromatography; Crohn Disease; Diabetic Neuropathies; Diverticulum; Enteritis; Female; Folic Acid; Folic Acid Deficiency; Gastrectomy; Geriatrics; Hemorrhage; Hernia, Diaphragmatic; Humans; Isomerases; Malonates; Metabolism; Methylmalonic Acid; Nutrition Disorders; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Propionates; Scurvy; Urine; Vitamin B 12 Deficiency; Vitamin B Deficiency | 1964 |
TROPICAL SPRUE IN THE AFRICAN.
Topics: Alkaline Phosphatase; Anemia; Anemia, Macrocytic; Biopsy; Black People; Body Weight; Carbohydrate Metabolism; Celiac Disease; Diet; Diet Therapy; Dietary Proteins; Folic Acid; Glucose Tolerance Test; Humans; Jejunum; Kenya; Pathology; Radiography; Sprue, Tropical; Vitamin B 12 Deficiency; Xylose | 1964 |
[ALIMENTARY ANEMIAS].
Topics: Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Pernicious; Deficiency Diseases; Folic Acid; Folic Acid Deficiency; Humans; Iron; Protein Deficiency; Transferrin; Vitamin B 12 Deficiency | 1964 |
RECENT DEVELOPMENTS IN NON-ADDISONIAN MEGALOBLASTIC ANEMIAS.
Topics: Adolescent; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Anticonvulsants; Antimetabolites; Child; Folic Acid; Folic Acid Deficiency; Humans; Infant; Pathology; Toxicology; Vitamin B 12 Deficiency | 1964 |
MEGALOCYTIC CHANGES IN TROPICAL SPRUE.
Topics: Anemia; Anemia, Macrocytic; Blood Platelets; Bone Marrow Diseases; Celiac Disease; Erythrocytes; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Hemoglobins; Humans; Megakaryocytes; Pathology; Sprue, Tropical; Vitamin B 12 Deficiency; Vitamin B Deficiency | 1964 |
ANAEMIA IN THE TROPICS.
Topics: Anemia; Anemia, Hypochromic; Avitaminosis; Deficiency Diseases; Dietary Proteins; Folic Acid; Glucosephosphate Dehydrogenase Deficiency; Glucosephosphates; Helminthiasis; Humans; Nutrition Disorders; Tropical Climate; Vitamin B 12 Deficiency | 1964 |
THE ACTION OF MARMITE IN NUTRITIONAL MEGALOBLASTIC ANAEMIA.
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Yeast, Dried | 1964 |
PERNICIOUS ANEMIA WITH NEUROLOGIC INVOLVEMENT IN CHILDHOOD: REPORT OF A CASE WITH EMPHASIS ON DANGERS OF FOLIC ACID THERAPY.
Topics: Anemia; Anemia, Macrocytic; Anemia, Pernicious; Bone Marrow Examination; Child; Consanguinity; Drug Therapy; Family; Folic Acid; Hemoglobinometry; Humans; Neurologic Manifestations; Toxicology; Vitamin B 12 Deficiency | 1964 |
TREATMENT OF MEGALOBLASTIC ANEMIA.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
THE METABOLIC BASIS OF MEGALOBLASTIC ERYTHROPOIESIS.
Topics: Anemia; Anemia, Macrocytic; Erythropoiesis; Folic Acid; Folic Acid Deficiency; Humans; Metabolism; Vitamin B 12 Deficiency | 1964 |
THE MEGALOBLASTIC ANAEMIAS.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Blood Cell Count; Deficiency Diseases; Drug Therapy; Female; Folic Acid; Folic Acid Deficiency; Humans; Intrinsic Factor; Malabsorption Syndromes; Metabolism; Pregnancy; Pregnancy Complications; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1964 |
ALTERATIONS IN CIRCULATING FOLATE INDUCED BY B12 DEFICIENCY.
Topics: Biological Assay; Blood; Enterococcus faecalis; Folic Acid; Humans; Lactobacillus; Pediococcus; Vitamin B 12 Deficiency | 1964 |
FOLIC ACID DEFICIENCY IN CIRRHOSIS OF THE LIVER.
Topics: Alcoholism; Anemia; Anemia, Macrocytic; Blood Chemical Analysis; Erythropoiesis; FIGLU Test; Folic Acid; Folic Acid Deficiency; Hemochromatosis; Humans; Liver Cirrhosis; Vitamin B 12 Deficiency | 1965 |
SIDEROBLASTIC ANAEMIA IN MAN: OBSERVATIONS ON SEVENTY CASES.
Topics: Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Anemia, Sideroblastic; Arthritis; Arthritis, Rheumatoid; Bone Marrow Examination; Diagnosis, Differential; Drug Therapy; Elliptocytosis, Hereditary; Folic Acid; Folic Acid Deficiency; Humans; Leukemia; Malabsorption Syndromes; Pathology; Polycythemia Vera; Spherocytosis, Hereditary; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 1965 |
THE DIRECT ANTIGLOBULIN (COOMBS) TEST IN MEGALOBLASTIC ANAEMIA.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Antibodies, Anti-Idiotypic; Coombs Test; Folic Acid; Folic Acid Deficiency; gamma-Globulins; Hemagglutination Inhibition Tests; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1965 |
FOLIC ACID DEFICIENCY IN PATIENTS AFTER GASTRIC RESECTION.
Topics: Anemia; Anemia, Macrocytic; Blood Chemical Analysis; Diet; FIGLU Test; Folic Acid; Folic Acid Deficiency; Geriatrics; Hematocrit; Hemoglobinometry; Humans; Leukocyte Count; Postgastrectomy Syndromes; Vitamin B 12 Deficiency | 1965 |
FOLIC ACID ACTIVITY IN SERUM AND RED CELLS IN PATIENTS WITH VITAMIN B12 DEFICIENCY: RELATION TO TREATMENT.
Topics: Blood; Drug Therapy; Erythrocytes; Folic Acid; Hematinics; Humans; Pharmacology; Vitamin B 12; Vitamin B 12 Deficiency | 1965 |
ERYTHROCYTE-REDUCED GLUTATHIONE IN MEGALOBLASTIC ANEMIA.
Topics: Anemia; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Biomedical Research; Erythrocytes; Folic Acid; Folic Acid Deficiency; Glutathione; Humans; Vitamin B 12 Deficiency | 1965 |
FOLATE AND VITAMIN B-12 DEFICIENCY ASSOCIATED WITH LACTATION.
Topics: Anemia; Black People; Blood Chemical Analysis; Drug Therapy; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Humans; Iron; Lactation; Pregnancy; Puerperal Disorders; South Africa; Vitamin B 12 Deficiency; Vitamins | 1965 |
[ANEMIAS CAUSED BY IRON DEFICIENCY AND VITAMIN DEFICIENCY].
Topics: Anemia; Anemia, Hypochromic; Avitaminosis; Folic Acid; Folic Acid Deficiency; Humans; Iron; Vitamin B 12 Deficiency | 1964 |
[Pernicious anemia in pregnancy and pathogenetic and therapeutic aspects].
Topics: Anemia; Anemia, Pernicious; Female; Folic Acid; Folic Acid Deficiency; Humans; Pregnancy; Pregnancy Complications; Vitamin B 12 Deficiency | 1955 |
Deficiency of vitamin B12 and folic acid.
Topics: Corrinoids; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1961 |
Abnormal folic acid metabolism in vitamin B12 deficiency.
Topics: Biochemical Phenomena; Folic Acid; Humans; Vitamin B 12 Deficiency | 1962 |
[Effect of various types of liver extracts on combined vitamin B12 and folic acid deficiency].
Topics: Corrinoids; Folic Acid; Folic Acid Deficiency; Humans; Liver Extracts; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 1961 |
Biosynthesis of thymine and formyltetrahydrofolate by vitamin B12-deficient cells of Lactobacillus leichmannii.
Topics: Folic Acid; Formyltetrahydrofolates; Lactobacillus; Lactobacillus leichmannii; Thymine; Vitamin B 12; Vitamin B 12 Deficiency | 1962 |
Relationship of tobacco smoking with serum vitamin B12, folic acid and haematological indices in healthy adults.
Topics: Adult; Anemia; Cardiovascular Diseases; Case-Control Studies; Cross-Sectional Studies; Erythrocyte Indices; Folic Acid; Folic Acid Deficiency; Hematologic Tests; Humans; Leukocyte Count; Male; Middle Aged; Risk Factors; Smoking; Thailand; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
High prevalences of vitamin B12 and folic acid deficiency in elderly subjects in Israel.
Topics: Aged; Aged, 80 and over; Black People; Case-Control Studies; Day Care, Medical; Female; Folic Acid; Folic Acid Deficiency; Homes for the Aged; Humans; Israel; Logistic Models; Male; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency; White People | 2003 |
Functional vitamin B12 deficiency and determination of holotranscobalamin in populations at risk.
Topics: Adult; Aged; Aged, 80 and over; Aging; Biomarkers; Diet, Vegetarian; Female; Folic Acid; Germany; Homocysteine; Humans; Kidney Diseases; Male; Methylmalonic Acid; Middle Aged; Risk; Syria; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Vitamin B12 and folate deficiency in later life.
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 |
Prevalence of low vitamin B12 and high homocysteine in serum in an elderly male population: association with atrophic gastritis and Helicobacter pylori infection.
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.
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 |
Folic acid as ultimate in disease prevention: beware of vitamin B12 deficiency.
Topics: Dietary Supplements; Folic Acid; Humans; Vitamin B 12 Deficiency | 2004 |
Vitamin B-12 deficiency induces anomalies of base substitution and methylation in the DNA of rat colonic epithelium.
Topics: Animals; Body Weight; Colon; Colorectal Neoplasms; DNA; DNA Methylation; Epithelium; Folic Acid; Gas Chromatography-Mass Spectrometry; Intestinal Mucosa; Male; Rats; Rats, Sprague-Dawley; Uracil; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Parenteral vitamin B12 therapy of hyperhomocysteinemia in end-stage renal disease.
Topics: Administration, Oral; Aged; Folic Acid; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Methylmalonic Acid; Middle Aged; Parenteral Nutrition; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Utilization of cognitive support in episodic free recall as a function of apolipoprotein E and vitamin B12 or folate among adults aged 75 years and older.
Topics: Aged; Aged, 80 and over; Alzheimer Disease; Apolipoprotein E4; Apolipoproteins E; Attention; Cardiovascular Diseases; Cues; Female; Folic Acid; Genetic Carrier Screening; Genotype; Humans; Male; Mental Recall; Paired-Associate Learning; Reference Values; Risk Factors; Sweden; Verbal Learning; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Maternal metabolic phenotype and risk of Down syndrome: beyond genetics.
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 |
The impact of folic acid fortification of enriched grains on an elderly population: the New Mexico Aging Process Study.
Topics: Aged; Aged, 80 and over; Cohort Studies; Dietary Supplements; Edible Grain; Female; Folic Acid; Food, Fortified; Humans; Male; New Mexico; Nutrition Policy; Prospective Studies; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Are hematinic deficiencies the cause of anemia in chronic heart failure?
Topics: Aged; Anemia; Anemia, Iron-Deficiency; Case-Control Studies; Chronic Disease; Creatinine; Exercise Test; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Heart Failure; Humans; Iron; Male; Oxygen Consumption; Ventricular Dysfunction, Left; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Folic acid and the prevention of neural-tube defects.
Topics: Anemia; Canada; Cardiovascular Diseases; Dietary Supplements; Female; Folic Acid; Food, Fortified; Humans; Neural Tube Defects; Pregnancy; United States; Vitamin B 12 Deficiency | 2004 |
Homocysteine and cobalamin status in German vegans.
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 |
Serum folate and Vitamin B12 levels in women using modern oral contraceptives (OC) containing 20 microg ethinyl estradiol.
Topics: Contraceptives, Oral, Hormonal; Ethinyl Estradiol; Female; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
Screening for serum total homocysteine in newborn children.
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 |
Use of fasting urinary methylmalonic acid to screen for metabolic vitamin B12 deficiency in older persons.
Topics: Aging; Biomarkers; Creatinine; Diet, Vegetarian; Fasting; Female; Folic Acid; Hong Kong; Humans; Kidney Function Tests; Mass Screening; Methylmalonic Acid; Middle Aged; Predictive Value of Tests; ROC Curve; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
The relationship between serum cobalamin concentration and mean red cell volume at varying concentrations of serum folate.
Topics: Anemia, Macrocytic; Erythrocyte Indices; Folic Acid; Humans; Statistical Distributions; Vitamin B 12; Vitamin B 12 Deficiency | 2004 |
A population-based intervention study on elevated serum levels of methylmalonic acid and total homocysteine in elderly people: results after 36 months of follow-up.
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 |
A mathematical model of the folate cycle: new insights into folate homeostasis.
Topics: Allosteric Site; Animals; Dose-Response Relationship, Drug; Folic Acid; Homeostasis; Humans; Kinetics; Liver; Methionine; Methotrexate; Models, Biological; Models, Chemical; Models, Theoretical; Tetrahydrofolate Dehydrogenase; Tetrahydrofolates; Thymidylate Synthase; Time Factors; Up-Regulation; Vitamin B 12 Deficiency | 2004 |
Homocysteine, vitamin B12 and folate in vascular dementia and in Alzheimer disease.
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 |
Vitamin B12 and folate depletion: clinical evidence in a neurological population.
Topics: Adult; Aged; Aged, 80 and over; Cognition Disorders; Female; Folic Acid; Hematinics; Humans; Male; Middle Aged; Retrospective Studies; Risk Factors; Statistics as Topic; Vitamin B 12 Deficiency | 2004 |
The risk of folate and vitamin B(12) deficiencies associated with hyperhomocysteinemia among pregnant women.
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 |
Folic acid fortification in the prevention of neural tube defects.
Topics: Folic Acid; Food, Fortified; Humans; Neural Tube Defects; Nutrition Policy; United Kingdom; Vitamin B 12 Deficiency | 2004 |
Vitamin B-12, serum folate, and cognitive change between 11 and 79 years.
Topics: Adolescent; Adult; Aged; Aging; Child; Cognition; Cognition Disorders; Female; Folic Acid; Humans; Longitudinal Studies; Male; Mental Status Schedule; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
Cobalamin deficiency in elderly patients.
Topics: Aged; Algorithms; Canada; Folic Acid; Food, Fortified; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
[Vitamin B12, folic acid and mental function in the elderly].
Topics: Age Factors; Aged; Aged, 80 and over; Cognition Disorders; Diet; Female; Folic Acid; Folic Acid Deficiency; Homes for the Aged; Humans; Male; Mental Health; Middle Aged; Radioimmunoassay; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
Plasma vitamin B12, folate and homocysteine levels in gastrectomized men.
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 |
What have animal studies told us about the role of folic acid and vitamin B12 in health?
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Animals; Biomarkers; Dietary Supplements; Disease Models, Animal; Folic Acid; Folic Acid Deficiency; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
Relationship of homocysteine, folic acid and vitamin B12 with depression in a middle-aged community sample.
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 |
Role of vitamins B6, B12 and folic acid on hyperhomocysteinemia in a Pakistani population of patients with acute myocardial infarction.
Topics: Adult; Aged; Aging; Body Mass Index; Case-Control Studies; Female; Fluorescence Polarization Immunoassay; Folic Acid; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Male; Middle Aged; Myocardial Infarction; Obesity; Pakistan; Pyridoxal Phosphate; Smoking; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency | 2005 |
[Acute neurological disclosure of B12 avitaminosis induced by folic acid administration].
Topics: Acute Disease; Female; Folic Acid; Humans; Middle Aged; Neurotoxicity Syndromes; Vitamin B 12 Deficiency | 2005 |
Maternal total homocysteine concentration and neonatal size in India.
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 |
Vitamin B12, homocysteine and carotid plaque in the era of folic acid fortification of enriched cereal grain products.
Topics: Adult; Aged; Aged, 80 and over; Carotid Stenosis; Cross-Sectional Studies; Edible Grain; Female; Folic Acid; Food, Fortified; Hematinics; Homocystine; Humans; Incidence; Male; Middle Aged; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
Folate and cobalamin deficiencies and hyperhomocysteinemia in Bangladesh.
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?].
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 |
High prevalence of folic acid and vitamin B12 deficiencies in infants, children, adolescents and pregnant women in Venezuela.
Topics: Adolescent; Adult; Anemia, Megaloblastic; Cardiovascular Diseases; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Male; Neural Tube Defects; Nutrition Surveys; Pregnancy; Radioimmunoassay; Seroepidemiologic Studies; Venezuela; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
Vitamine-B12-deficiency causing isolated and partially reversible leukoencephalopathy.
Topics: Adult; Brain; Female; Folic Acid; Humans; Magnetic Resonance Imaging; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
Association of B vitamins status and homocysteine levels in elderly Taiwanese.
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.
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 |
Vitamin B12 deficiency is the dominant nutritional cause of hyperhomocysteinemia in a folic acid-fortified population.
Topics: Aged; Aged, 80 and over; California; Folic Acid; Humans; Hyperhomocysteinemia; Middle Aged; Nutritional Status; Prevalence; Risk Factors; Vitamin B 12 Deficiency | 2005 |
Vitamin B12 and folate serum levels in newly admitted psychiatric patients.
Topics: Adolescent; Adult; Aged; Case-Control Studies; Depression; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Mental Disorders; Mental Health; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2006 |
Prenatal and postnatal treatment in cobalamin C defect.
Topics: Betaine; Carnitine; Female; Folic Acid; Hematinics; Humans; Hydroxocobalamin; Infant, Newborn; Lipotropic Agents; Male; Metabolism, Inborn Errors; Pregnancy; Prenatal Care; Prenatal Diagnosis; Vitamin B 12 Deficiency | 2005 |
[Delayed improvement of anemia treated with intravenous iron and epoetin alfa after hip replacement surgery].
Topics: Adult; Anemia, Hypochromic; Arthroplasty, Replacement, Hip; Chronic Disease; Colitis; Drug Therapy, Combination; Epoetin Alfa; Erythropoietin; Ferric Compounds; Folic Acid; Humans; Intestinal Polyps; Leucovorin; Malabsorption Syndromes; Male; Methotrexate; Osteoarthritis, Hip; Preoperative Care; Recombinant Proteins; Rectal Diseases; Remission Induction; Spondylitis, Ankylosing; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 2005 |
Cellular folate vitamer distribution during and after correction of vitamin B12 deficiency: a case for the methylfolate trap.
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 |
Total plasma homocysteine, folate, and vitamin B12 status in healthy Iranian adults: the Tehran homocysteine survey (2003-2004)/a cross-sectional population based study.
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 |
Homocysteine and cognitive impairment; a case series in a General Practice setting.
Topics: Acetylcysteine; Aged; Aged, 80 and over; Antioxidants; Cognition Disorders; Family Practice; Female; Folic Acid; Humans; Hyperhomocysteinemia; Male; Memory Disorders; Memory, Short-Term; Radiography; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 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.
Topics: Adult; Betaine; Biomarkers; Folic Acid; Homocysteine; Humans; Injections, Intramuscular; Leucovorin; Male; Sulfhydryl Compounds; Thioglycolates; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
Folate and vitamin B12 status of a multiethnic adult population.
Topics: Adolescent; Adult; Analysis of Variance; Cross-Sectional Studies; Ethnicity; Female; Florida; Folic Acid; Folic Acid Deficiency; Humans; Male; Nutrition Surveys; Surveys and Questionnaires; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
Folate supplementation and twinning in patients with sickle cell disease.
Topics: Abortion, Spontaneous; Adolescent; Adult; Anemia, Sickle Cell; Erythropoiesis; Female; Fetal Death; Folic Acid; Hematinics; Humans; Parity; Pregnancy; Twinning, Monozygotic; Vitamin B 12 Deficiency | 2006 |
Vitamin B12 and vitamin B6 supplementation is needed among adults with phenylketonuria (PKU).
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 |
High frequency of maternal vitamin B12 deficiency as an important cause of infantile vitamin B12 deficiency in Sanliurfa province of Turkey.
Topics: Adult; Cross-Sectional Studies; Female; Fetal Blood; Folic Acid; Folic Acid Deficiency; Health Status; Humans; Infant, Newborn; Iron; Iron Deficiencies; Nutritional Status; Pregnancy; Pregnancy Complications; Turkey; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2006 |
Tremors and thrombocytosis during treatment of megaloblastic anaemia.
Topics: Anemia, Megaloblastic; Child; Child, Preschool; Developing Countries; Folic Acid; Folic Acid Deficiency; Humans; India; Infant; Platelet Count; Thrombocytosis; Tremor; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
[Uncertain effects of folic acid on disorders other than neural-tube defects].
Topics: Animals; Cardiovascular Diseases; Cognition Disorders; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Neoplasms; Prenatal Care; Vitamin B 12 Deficiency | 2006 |
[Oral treatment of vitamin B12 deficiency in subacute combined degeneration].
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].
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.
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.
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 |
Nutritional megaloblastic anemia in young Turkish children is associated with vitamin B-12 deficiency and psychomotor retardation.
Topics: Anemia, Megaloblastic; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Intellectual Disability; Male; Motor Skills Disorders; Neutrophils; Turkey; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
Folate deficiency is associated with nutritional anaemia in Lebanese women of childbearing age.
Topics: Adolescent; Adult; Anemia; Anemia, Iron-Deficiency; Cross-Sectional Studies; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Health Surveys; Hemoglobins; Humans; Lebanon; Logistic Models; Middle Aged; Nutrition Surveys; Nutritional Status; Prevalence; Surveys and Questionnaires; Vitamin B 12 Deficiency | 2006 |
Population-level changes in folate intake by age, gender, and race/ethnicity after folic acid fortification.
Topics: Adolescent; Adult; Age Distribution; Aged; Black or African American; Dietary Supplements; Feeding Behavior; Female; Folic Acid; Food, Fortified; Humans; Male; Mexican Americans; Middle Aged; Neural Tube Defects; Nutrition Policy; Nutrition Surveys; Sex Distribution; United States; United States Food and Drug Administration; Vitamin B 12 Deficiency; White People | 2006 |
Prospective study of plasma folate, vitamin B12, and cognitive function and decline.
Topics: Aged; Cognition Disorders; Female; Folic Acid; Humans; Linear Models; Middle Aged; Prospective Studies; Psychological Tests; Time Factors; Vitamin B 12 Deficiency | 2006 |
[Homocysteinemia and thrombophilic factors in unexplained decompression sickness].
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 |
Methylmalonic acid and cognitive function in the Medical Research Council Cognitive Function and Ageing Study.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Cohort Studies; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Geriatrics; Humans; Language Tests; Longitudinal Studies; Male; Methylmalonic Acid; Vitamin B 12 Deficiency; Vitamin B Complex | 2006 |
Photodegradation of folic acid during extracorporeal photopheresis.
Topics: Case-Control Studies; Dose-Response Relationship, Radiation; Folic Acid; Folic Acid Deficiency; Humans; Photopheresis; Skin Diseases; Ultraviolet Rays; Vitamin B 12 Deficiency | 2007 |
Plasma B vitamins and their relation to the severity of chronic heart failure.
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 |
Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortification.
Topics: Aged; Aging; Anemia; Anemia, Macrocytic; Cognition Disorders; Confidence Intervals; Creatinine; Female; Folic Acid; Food, Fortified; Humans; Male; Nutrition Surveys; Nutritional Status; Odds Ratio; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
Prevalence of anemia among pregnant women and adolescent girls in 16 districts of India.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Adult; Anemia; Anemia, Iron-Deficiency; Cluster Analysis; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; India; Iron; Nutritional Status; Pregnancy; Pregnancy Complications; Prevalence; Vitamin B 12 Deficiency | 2006 |
Glomerular filtration rate as measured by serum cystatin C is an important determinant of plasma homocysteine and serum methylmalonic acid in the elderly.
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 |
Maternal vitamin B12 and the risk of fetal neural tube defects in Egyptian patients.
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 |
Folate and vitamin B12 in older Australians.
Topics: Aged; Anemia; Australia; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Middle Aged; Prevalence; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2007 |
[Pernicious anemia: masking of B12 vitamin deficiency by folic acid].
Topics: Anemia, Macrocytic; Anemia, Pernicious; Anxiety; False Negative Reactions; Folic Acid; Gait Disorders, Neurologic; Humans; Male; Middle Aged; Paresthesia; Vitamin B 12 Deficiency | 2007 |
Cobalamin, folate and inorganic phosphate abnormalities in ill cats.
Topics: Animals; Blood Chemical Analysis; Cat Diseases; Cats; Deficiency Diseases; Female; Folic Acid; Folic Acid Deficiency; Gastrointestinal Diseases; Incidence; Male; Phosphates; Scotland; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
When will we eliminate folic acid-preventable spina bifida?
Topics: Adult; Canada; Female; Flour; Folic Acid; Food, Fortified; Humans; Neural Tube Defects; Pregnancy; Spinal Dysraphism; United States; United States Food and Drug Administration; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2007 |
Vitamin B12 and the risk of neural tube defects in a folic-acid-fortified population.
Topics: Adult; Case-Control Studies; Female; Flour; Folic Acid; Food, Fortified; Humans; Neural Tube Defects; Ontario; Pregnancy; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2007 |
Priorities in the discovery of the implications of water channels in epilepsy and Duchenne muscular dystrophy.
Topics: Aquaporins; Brain; Epilepsy; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Muscular Dystrophy, Duchenne; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency | 2006 |
Changes in markers of cobalamin status after cessation of oral B-vitamin supplements in elderly people with mild cobalamin deficiency.
Topics: Aged, 80 and over; Biological Availability; Biomarkers; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Humans; Male; Methylmalonic Acid; Nutritional Status; Randomized Controlled Trials as Topic; Time Factors; Treatment Outcome; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2008 |
Nutritional factors associated with anaemia in pregnant women in northern Nigeria.
Topics: Adult; Anemia; Anemia, Iron-Deficiency; Female; Ferritins; Folic Acid; Humans; Iron, Dietary; Malaria; Nigeria; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Complications, Parasitic; Risk Factors; Vitamin B 12 Deficiency | 2007 |
Elevated plasma homocysteine concentration in elderly patients with mental illness is mainly related to the presence of vascular disease and not the diagnosis.
Topics: Aged; Aged, 80 and over; Aging; Creatinine; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Kidney Function Tests; Male; Mental Disorders; Psychiatric Status Rating Scales; Vascular Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
Folic acid fortification: Clarify the neurological risks.
Topics: Dietary Supplements; Folic Acid; Humans; Neoplasms; Nervous System Diseases; Risk Factors; Vitamin B 12 Deficiency | 2007 |
Folic acid. Good for brain health.
Topics: Dietary Supplements; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
B-vitamins and homocysteine in Spanish institutionalized elderly.
Topics: Aged; Aged, 80 and over; Aging; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Institutionalization; Male; Middle Aged; Regression Analysis; Sex Characteristics; Spain; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency | 2007 |
[Vitamin B12 therapy: oral or intramuscular].
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.
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 |
[Serum homocysteine, folate and vitamin B12 in venezuelan elderly].
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.
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 |
Folic acid fortification: is masking of vitamin B-12 deficiency what we should really worry about?
Topics: Anemia, Macrocytic; Biomarkers; Cognition Disorders; Diagnosis, Differential; Folic Acid; Food, Fortified; Humans; Vitamin B 12 Deficiency | 2007 |
Proportion of individuals with low serum vitamin B-12 concentrations without macrocytosis is higher in the post folic acid fortification period than in the pre folic acid fortification period.
Topics: Age Factors; Aged; Anemia, Macrocytic; Confidence Intervals; Diagnosis, Differential; Erythrocyte Indices; Female; Folic Acid; Food, Fortified; Humans; Male; Middle Aged; Nutritional Status; Odds Ratio; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2007 |
In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations.
Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Male; Methylmalonic Acid; Middle Aged; Time Factors; Vitamin B 12 Deficiency | 2007 |
Hyperhomocysteinemia is associated with cognitive impairment in multiple sclerosis.
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 |
Dietary patterns and vitamin B(12) status of migrant Indian preadolescent girls.
Topics: Child; Diet, Vegetarian; Female; Folic Acid; Humans; India; Methylmalonic Acid; New Zealand; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex | 2009 |
The effect of antiepileptic drugs on vitamin B12 metabolism.
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.
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.
Topics: Folic Acid; Homocysteine; Humans; Methylmalonic Acid; Vitamin B 12 Deficiency | 2008 |
Changes in folate, vitamin B12 and homocysteine associated with incident dementia.
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 |
Iron, folate, and vitamin B12 stores among pregnant women in a rural area of Haryana State, India.
Topics: Adolescent; Adult; Comorbidity; Female; Folic Acid; Folic Acid Deficiency; Humans; India; Iron; Iron Deficiencies; Malnutrition; Micronutrients; Nutritional Requirements; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Prevalence; Rural Population; Vitamin B 12; Vitamin B 12 Deficiency | 2007 |
Is folic acid good for everyone?
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 |
High rate of maternal vitamin B12 deficiency nearly a decade after Canadian folic acid flour fortification.
Topics: Adolescent; Adult; Canada; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Food, Fortified; Humans; Infant, Newborn; Middle Aged; Neural Tube Defects; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Risk Assessment; Ultrasonography, Prenatal; Vitamin B 12 Deficiency | 2008 |
Folate and vitamin B12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK.
Topics: Aged; Anemia, Pernicious; Cognition Disorders; Cross-Sectional Studies; Female; Folic Acid; Food, Fortified; Humans; Longitudinal Studies; Male; Nutritional Status; Odds Ratio; Risk; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency; Vitamins | 2008 |
Predictive value of folate, vitamin B12 and homocysteine levels in late-life depression.
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 |
[Efficacy of a combination therapy with vitamins B6, B12 and folic acid for general feeling of ill-health. Results of a non-interventional post-marketing surveillance study].
Topics: Aged; Drug Administration Schedule; Drug Combinations; Fatigue; Female; Folic Acid; Folic Acid Deficiency; Humans; Injections, Intramuscular; Male; Middle Aged; Quality of Life; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6; Vitamin B 6 Deficiency | 2008 |
Hematopoietic vitamins with special reference to vitamin B12 and folic acid in clinical field.
Topics: Adult; Anemia, Pernicious; DNA; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Hematopoiesis; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1966 |
Vitamin B12 deficiency in the rat: effect on serum folate and liver formiminotransferase activity.
Topics: Aldehyde-Lyases; Animals; Biological Assay; Choline; Folic Acid; Glutamates; Liver; Male; Methionine; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
Subacute combined degeneration of spinal cord without anemia.
Topics: Adult; Female; Folic Acid; Humans; Male; Middle Aged; Spinal Cord Diseases; Vitamin B 12 Deficiency | 1967 |
[On the symptomology of familial megaloblastic anemia with proteinuria].
Topics: Anemia, Macrocytic; Blood Transfusion; Child; Child, Preschool; Cobalt Isotopes; Folic Acid; Humans; Leukopenia; Malabsorption Syndromes; Male; Myelitis; Proteinuria; Schilling Test; Thrombocytopenia; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
The hematologic complications following partial gastrectomy. A study of 292 patients.
Topics: Anemia; Anemia, Macrocytic; Bone Marrow Examination; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Humans; Iron; Postgastrectomy Syndromes; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
Vitamin B12 derivatives in the human organism.
Topics: Chromatography; Coenzymes; DNA; Folic Acid; Humans; Malonates; Nucleic Acids; RNA; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
Megaloblastic anemia of pregnancy in New York City.
Topics: Adult; Anemia, Macrocytic; Female; Folic Acid; Folic Acid Deficiency; Humans; New York City; Pregnancy; Pregnancy Complications, Hematologic; Thrombocytopenia; Vitamin B 12 Deficiency | 1967 |
Transplacentally acquired antibody to intrinsic factor with vitamin B12 deficiency.
Topics: Adult; Anemia, Pernicious; Antibodies; Female; Folic Acid; Gastric Juice; Gastric Mucosa; Humans; Hydrogen-Ion Concentration; Immunoglobulin G; Infant; Infant, Newborn; Infant, Newborn, Diseases; Intrinsic Factor; Male; Maternal-Fetal Exchange; Neutrophils; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
The methyl folate trap. A physiological response in man to prevent methyl group deficiency in kwashiorkor (methionine deficiency) and an explanation for folic-acid induced exacerbation of subacute combined degeneration in pernicious anaemia.
Topics: Acute Disease; Anemia, Pernicious; Bone Marrow; Cell Division; Folic Acid; Folic Acid Deficiency; Humans; Kwashiorkor; Methionine; Methotrexate; Models, Biological; Vitamin B 12 Deficiency | 1981 |
The methyl-folate trap and the supply of S-adenosylomethionine.
Topics: Brain; Brain Diseases; Folic Acid; Methionine; Methylation; S-Adenosylmethionine; Vitamin B 12 Deficiency | 1981 |
Subacute combined degeneration.
Topics: Demyelinating Diseases; DNA; Folic Acid; Humans; Peripheral Nerves; Spinal Cord; Vitamin B 12; Vitamin B 12 Deficiency | 1982 |
The effect of nitrous oxide-induced vitamin B12 deficiency on in vivo folate metabolism.
Topics: Animals; Female; Fibrosarcoma; Folic Acid; Liver; Nitrous Oxide; Polyglutamic Acid; Rats; Sarcoma, Experimental; Vitamin B 12 Deficiency | 1981 |
Effect of folic acid and vitamin B12 deficiencies on 5-hydroxyindoleacetic acid in human cerebrospinal fluid.
Topics: Adolescent; Adult; Aged; Depressive Disorder; Female; Folic Acid; Folic Acid Deficiency; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Vitamin B 12 Deficiency | 1982 |
Methyl group deficiency in nerve tissue: a hypothesis to explain the lesion of subacute combined degeneration.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Cercopithecus; Disease Models, Animal; Folic Acid; Haplorhini; Macaca fascicularis; Methylation; Methyltransferases; Nerve Tissue; Nitrous Oxide; Peripheral Nervous System Diseases; Spinal Cord Diseases; Vitamin B 12 Deficiency | 1980 |
Neurotoxicity of folates: implications for vitamin B12 deficiency and Huntington's chorea.
Topics: Animals; Brain; Chemical Phenomena; Chemistry; Chiroptera; Folic Acid; gamma-Aminobutyric Acid; Humans; Huntington Disease; Kainic Acid; Models, Biological; Rats; Receptors, Cell Surface; Receptors, Kainic Acid; Tetrahydrofolates; Vitamin B 12 Deficiency | 1981 |
Intestinal damage and malabsorption after treatment for cervical carcinoma.
Topics: Adult; Aged; Diarrhea; Female; Folic Acid; Follow-Up Studies; Humans; Intestinal Absorption; Malabsorption Syndromes; Middle Aged; Prognosis; Radiotherapy; Uterine Cervical Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
Polyglutamylation as a factor in the trapping of 5-methyltetrahydrofolate by cobalamin-deficient L1210 cells.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Cell Division; Escherichia coli; Folic Acid; gamma-Glutamyl Hydrolase; Kinetics; Leucovorin; Leukemia L1210; Mice; Vitamin B 12 Deficiency | 1983 |
Evaluation of a commercial radioassay for the simultaneous estimation of vitamin B12 and folate, with subsequent derivation of the normal reference range.
Topics: Adult; Anti-Bacterial Agents; Biological Assay; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Methods; Middle Aged; Radioisotope Dilution Technique; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
Assessment of the value of a competitive protein binding radioassay of folic acid in the detection of folic acid deficiency.
Topics: Binding, Competitive; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Iodine Radioisotopes; Male; Protein Binding; Vitamin B 12 Deficiency | 1984 |
[Deficiency anemias in tropical countries].
Topics: Anemia, Hypochromic; Ascorbic Acid Deficiency; Developing Countries; Feeding Behavior; Folic Acid; Folic Acid Deficiency; Hookworm Infections; Humans; Intestinal Absorption; Iron; Patient Compliance; Protein Deficiency; Tropical Climate; Vitamin B 12 Deficiency | 1984 |
Vitamin B12 & folic acid deficiency in beta-heterozygous thalassaemia.
Topics: Adolescent; Adult; Child; Child, Preschool; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Heterozygote; Humans; Male; Middle Aged; Thalassemia; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
[Vitamin B12 as a regulator and methotrexate as an antagonist of folic acid metabolism. Pathophysiologic and clinical aspects].
Topics: DNA; Folic Acid; Folic Acid Deficiency; Humans; Leucovorin; Methotrexate; Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency | 1983 |
Masked macrocytosis and the use of serum vitamin B12 and folate assays.
Topics: Adult; Anemia, Macrocytic; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1983 |
Vitamin B12 deficiency after irradiation for bladder carcinoma.
Topics: Aged; Diarrhea; Erythrocyte Indices; Female; Folic Acid; Hemoglobins; Humans; Intestinal Absorption; Male; Middle Aged; Radiotherapy; Urinary Bladder; Urinary Bladder Neoplasms; Urinary Diversion; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
Unusual case of acute leukemia. Coexisting acute leukemia and pernicious anemia.
Topics: Acute Disease; Anemia, Pernicious; Bone Marrow; Cell Division; Cystadenocarcinoma; Female; Folic Acid; Hemoglobins; Humans; Leukemia; Melphalan; Middle Aged; Ovarian Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
[Incidence of vitamin B 12 and folic acid deficiencies on old aged psychiatric patients].
Topics: Age Factors; Aged; Female; Folic Acid; Folic Acid Deficiency; Humans; Mental Disorders; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
Evaluation of therapeutic response with micro dose of vitamin B12 and folic acid in patients of dimorphic anaemia.
Topics: Adolescent; Adult; Anemia, Hypochromic; Anemia, Megaloblastic; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1984 |
[Biochemistry and pathobiochemistry of the coenzymes cobalamin and folic acid. Recent scientific and clinical aspects].
Topics: Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Vitamin B 12; Vitamin B 12 Deficiency | 1983 |
Chronic cobalamin inactivation impairs folate polyglutamate synthesis in the rat.
Topics: Adenosine; Animals; Deoxyadenosines; Folic Acid; Formyltetrahydrofolates; Liver; Male; Methionine; Nitrous Oxide; Pteroylpolyglutamic Acids; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Tetrahydrofolates; Thionucleosides; Vitamin B 12; Vitamin B 12 Deficiency | 1983 |
The effect of folate analogues and vitamin B12 on provision of thymine nucleotides for DNA synthesis in megaloblastic anemia.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; Leucovorin; Tetrahydrofolates; Thymine Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency | 1982 |
5-Methyltetrahydrofolate related enzymes and DNA polymerase alpha activities in bone marrow cells from patients with vitamin B12 deficient megaloblastic anemia.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; 5,10-Methylenetetrahydrofolate Reductase (FADH2); Adult; Aged; Alcohol Oxidoreductases; Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow; Bone Marrow Cells; Deoxyuridine; DNA Polymerase II; DNA-Directed DNA Polymerase; Female; Folic Acid; Humans; Hydroxocobalamin; Leucovorin; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Tetrahydrofolates; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1982 |
Accumulation of 5-methyltetrahydrofolate in cobalamin-deficient L1210 mouse leukemia cells.
Topics: Animals; Folic Acid; Leukemia L1210; Mice; Structure-Activity Relationship; Tetrahydrofolates; Vitamin B 12 Deficiency | 1982 |
Cobalamin inactivation by nitrous oxide produces severe neurological impairment in fruit bats : protection by methionine and aggravation by folates.
Topics: Animals; Chiroptera; Diet; Folic Acid; Formyltetrahydrofolates; Methionine; Nervous System Diseases; Nitrous Oxide; Vitamin B 12 Deficiency | 1982 |
How vitamin B12 acts.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Animals; Folic Acid; Humans; Methionine; Pteroylpolyglutamic Acids; S-Adenosylmethionine; Thymidine; Vitamin B 12 Deficiency | 1981 |
Evidence that the decreased liver folate status following vitamin B-12 inactivation in the mouse is due to increased loss rather than impaired uptake.
Topics: Animals; Folic Acid; Kinetics; Liver; Nitrous Oxide; Rats; Vitamin B 12 Deficiency | 1981 |
[Radiological investigations of cobalamin supply with regard to folate status (author's transl)].
Topics: Erythrocytes; Female; Folic Acid; Germany, West; Humans; Leukocyte Count; Male; Neutrophils; Radioimmunoassay; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1981 |
Nutritional megaloblastic anaemia in a young woman.
Topics: Adult; Anemia, Macrocytic; Anemia, Megaloblastic; Female; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1981 |
[Assay of vitamin B12 and folic acid in blood and its clinical significance (author's transl)].
Topics: Adult; Aged; Biological Assay; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Radioisotopes; Vitamin B 12; Vitamin B 12 Deficiency | 1981 |
The role of methionine and vitamin B12 in folate incorporation by rat liver.
Topics: Animals; Folic Acid; Liver; Methionine; Nitrous Oxide; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
The induction of functional vitamin B-12 deficiency in rats by exposure to nitrous oxide.
Topics: Animals; Bone Marrow; Deoxyuridine; Disease Models, Animal; DNA; Female; Folic Acid; Formyltetrahydrofolates; Nitrous Oxide; Rats; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Folate concentration in top, middle and bottom layer of packed red cells in patients with vitamin B12 deficiency: relation to treatment.
Topics: Aged; Anemia, Pernicious; Erythrocytes; Female; Folic Acid; Humans; Hydroxocobalamin; L-Lactate Dehydrogenase; Male; Middle Aged; Primary Myelofibrosis; Pteroylpolyglutamic Acids; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
In vitro DNA synthesis by bone marrow cells and PHA-stimulated lymphocytes. Suppression by nonradioactive thymidine of the incorporation of 3H-deoxyuridine into DNA: enhancement of incorporation when inadequate vitamin B12 or folate is corrected.
Topics: Bone Marrow; Cells, Cultured; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; Lymphocytes; Phytohemagglutinins; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
An evaluation of commercial radioisotope methods for the determination of folate and vitamin B12.
Topics: Anemia, Pernicious; Biological Assay; Evaluation Studies as Topic; Folic Acid; Folic Acid Deficiency; Humans; Radioimmunoassay; Radioisotopes; Reagent Kits, Diagnostic; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Coma and axonal degeneration in vitamin B12 deficiency.
Topics: Adult; Axons; Biopsy; Coma; Electroencephalography; Female; Folic Acid; Humans; Nerve Degeneration; Sural Nerve; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Utilization of [2-14C]tetrahydropteroylglutamic acid and 5-[G-3H]methyltetrahydropteroylglutamic acid as substrates for folate polyglutamate synthesis in fruit bats: effect of vitamin B-12-deficiency.
Topics: Animals; Chiroptera; Folic Acid; Liver; Pteroylpolyglutamic Acids; Tetrahydrofolates; Vitamin B 12 Deficiency | 1980 |
Studies in B12-deficient monkeys with combined system disease. I. B12-deficient patterns in bone marrow deoxyuridine suppression tests without morphologic or functional abnormalities.
Topics: Animals; Bone Marrow Cells; Deoxyuridine; Erythrocyte Volume; Folic Acid; Iron; Macaca mulatta; Male; Nervous System Diseases; Syndrome; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Synthesis of DNA as shown by the deoxyuridine suppression test is normal in the vitamin B12-deficient fruit bat (Rosettus Aegyptiacus).
Topics: Animals; Bone Marrow; Cells, Cultured; Chiroptera; Deoxyuridine; DNA; Folic Acid; Lymphocytes; Methotrexate; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Effect of methionine on the metabolic fate of liver folates in vitamin B12-deficient rats.
Topics: Animals; Cells, Cultured; Ethanolamines; Folic Acid; Liver; Male; Methionine; Methylation; Phospholipids; Rats; Stimulation, Chemical; Tetrahydrofolates; Vitamin B 12 Deficiency | 1980 |
Malabsorption of vitamin B12 and folate.
Topics: Alcoholism; Celiac Disease; Exocrine Pancreatic Insufficiency; Folic Acid; Folic Acid Deficiency; Gastric Mucosa; Glutamates; Humans; Ileum; Intestinal Absorption; Intrinsic Factor; Malabsorption Syndromes; Protein Binding; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Physician's management of suspected vitamin B12 deficiency.
Topics: Aged; Anemia, Macrocytic; Anemia, Pernicious; Erythrocyte Volume; Folic Acid; Humans; Middle Aged; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Requesting vitamin B12 and folate assays.
Topics: Anemia, Macrocytic; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
Requesting vitamin B12 and folate assays.
Topics: Anemia, Macrocytic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
Requesting vitamin B12 and folate assays.
Topics: Anemia, Macrocytic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
Folate, B12 and neural tube defects.
Topics: Female; Folic Acid; Folic Acid Deficiency; Humans; Neural Tube Defects; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
No reliable evidence that folate is harmful in B-12 deficiency.
Topics: Folic Acid; Humans; Vitamin B 12 Deficiency | 1995 |
[Ileal malabsorption of vitamin B12 in the chronic alcoholics].
Topics: Adult; Alcoholism; Anemia, Macrocytic; Drug Therapy, Combination; Female; Folic Acid; Hematinics; Humans; Ileal Diseases; Malabsorption Syndromes; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
B12/folate assays and macrocytic anaemia.
Topics: Anemia, Macrocytic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
[Folic acid for all pregnant women?].
Topics: Female; Folic Acid; Humans; Infant, Newborn; Neural Tube Defects; Pregnancy; Vitamin B 12 Deficiency | 1993 |
Biochemical folate, B12, and iron status of a group of pregnant adolescents accessed through the public health system in southern Ontario.
Topics: Adolescent; Anemia, Iron-Deficiency; Anthropometry; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Iron; Life Style; Pregnancy; Pregnancy in Adolescence; Prenatal Care; Smoking; Socioeconomic Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
Methotrexate for chronic diseases in adults.
Topics: Adult; Arthritis, Rheumatoid; Chronic Disease; Folic Acid; Humans; Methotrexate; Vitamin B 12 Deficiency | 1995 |
Plasma homocysteine in relation to serum cobalamin and blood folate in a psychogeriatric population.
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.
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 |
Folic acid supplementation and neural tube defects.
Topics: Adult; Female; Folic Acid; Humans; Male; Neural Tube Defects; Vitamin B 12 Deficiency | 1994 |
Modulation of expression of fos and Ha-ras oncogenes and ornithine decarboxylase activity in mammary gland and liver of young female rats by the absence of dietary lipotropes.
Topics: Animals; Choline; Choline Deficiency; Diet; Female; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation; Genes, fos; Genes, ras; Liver; Mammary Glands, Animal; Methionine; Ornithine Decarboxylase; Rats; Rats, Sprague-Dawley; Vitamin B 12 Deficiency | 1994 |
Folate supplements should be appropriately labeled to protect consumers.
Topics: Anemia, Pernicious; Female; Folic Acid; Food Labeling; Food, Fortified; Humans; Vitamin B 12 Deficiency | 1994 |
Vitamin B12, folic acid and haematological status in elderly Thais.
Topics: Aged; Blood Cell Count; Cardiovascular Diseases; Developing Countries; Diabetes Mellitus, Type 2; Erythrocyte Indices; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Humans; Hypertension; Male; Middle Aged; Thailand; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
[Postinfectious tropical malabsorption and the differences from non-tropical sprue (celiac disease)].
Topics: Aged; Celiac Disease; Diagnosis, Differential; Female; Folic Acid; Humans; Jejunum; Sprue, Tropical; Tetracycline; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Vitamin B12, folic acid and haematological status of 132 Thai vegetarians.
Topics: Adult; Anemia, Megaloblastic; Basophils; Blood Cell Count; Diet, Vegetarian; Erythrocyte Indices; Female; Folic Acid; Hematocrit; Hemoglobins; Humans; Male; Middle Aged; Radioimmunoassay; Sex Factors; Thailand; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Decreased vitamin B12 and folate levels in cerebrospinal fluid and serum of multiple sclerosis patients after high-dose intravenous methylprednisolone.
Topics: Adult; Female; Folic Acid; Folic Acid Deficiency; Humans; Injections, Intravenous; Male; Methylation; Methylprednisolone Hemisuccinate; Middle Aged; Multiple Sclerosis; Myelin Sheath; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Supplemental folic acid.
Topics: Adult; Animals; Anticonvulsants; Child; Drug Antagonism; Female; Folic Acid; Humans; Male; Neural Tube Defects; Pregnancy; Rats; Vitamin B 12 Deficiency; Zinc | 1993 |
Serum cobalamin and methylmalonic acid in Alzheimer dementia.
Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Dementia; Diagnosis, Differential; Erythrocyte Indices; Erythrocytes; Female; Folic Acid; Humans; Male; Mental Disorders; Methylmalonic Acid; Middle Aged; Reference Values; Risk Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
[Individual differences in the efficacy of Recormon in patients with terminal kidney failure. The role of iron deficiency].
Topics: Anemia, Hypochromic; Drug Evaluation; Erythropoietin; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Iron; Kidney Failure, Chronic; Recombinant Proteins; Renal Dialysis; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Pathogenesis of cobalamin neuropathy: deficiency of nervous system S-adenosylmethionine?
Topics: Child, Preschool; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Metabolism, Inborn Errors; Nervous System Diseases; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Elevation of serum cystathionine levels in patients with cobalamin and folate deficiency.
Topics: Animals; Cystathionine; Cystathionine beta-Synthase; Folic Acid; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Humans; Reference Values; Renal Insufficiency; Species Specificity; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
A study of serum vitamin B12 and folate levels in patients of megaloblastic anaemia in northern Pakistan.
Topics: Adolescent; Adult; Aged; Anemia, Megaloblastic; Child; Child, Preschool; Female; Folic Acid; Humans; Infant; Male; Middle Aged; Pakistan; Reference Values; Social Class; Vitamin B 12; Vitamin B 12 Deficiency | 1995 |
Kinetics of total plasma homocysteine in subjects with hyperhomocysteinemia due to folate or cobalamin deficiency.
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 |
The deoxyuridine suppression test in HIV-1 positive patients: the role of azydothymidine (AZT).
Topics: Anemia, Megaloblastic; Bone Marrow; Cells, Cultured; Deoxyuridine; Folic Acid; HIV Infections; HIV-1; Humans; Intestinal Absorption; Methotrexate; Vitamin B 12; Vitamin B 12 Deficiency; Zidovudine | 1996 |
Vitamin supplementation and other variables affecting serum homocysteine and methylmalonic acid concentrations in elderly men and women.
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 |
Cobalamin and folate deficiencies.
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.
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 |
[Do you treat your vitamin B12-patients correctly?].
Topics: Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12 Deficiency | 1996 |
Folic acid fortification of the food supply. Potential benefits and risks for the elderly population.
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 |
Folate supplementation and the risk of masking vitamin B12 deficiency.
Topics: Folic Acid; Food, Fortified; Humans; Vitamin B 12 Deficiency | 1997 |
Let's increase folic acid fortification and include vitamin B-12.
Topics: Congenital Abnormalities; Female; Folic Acid; Food, Fortified; Humans; Incidence; Pregnancy; United States; United States Food and Drug Administration; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
[Measurement of folic acid and vitamin B12 in the elderly. Low serum levels result in worse memory].
Topics: Aged; Female; Folic Acid; Folic Acid Deficiency; Geriatric Psychiatry; Humans; Male; Memory Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
[Deregulation of homocysteine metabolism and consequences for the vascular system].
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.
Topics: Aged; Diet; Female; Folic Acid; Food, Fortified; Homocysteine; Humans; Male; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
[Megaloblastic anemia due to inadequate nutrition].
Topics: Anemia, Megaloblastic; Diet; Energy Intake; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Middle Aged; Nutritional Requirements; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
[Hematologic deficiencies in patients with recurrent oral aphthae].
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Anemia, Pernicious; Child; Data Interpretation, Statistical; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Prospective Studies; Recurrence; Stomatitis, Aphthous; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
[Megaloblastic anemia: rapid and economical study].
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.
Topics: Aged; Dietary Supplements; Female; Folic Acid; Homocysteine; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency | 1997 |
Unmetabolized folic acid and masking of cobalamin deficiency.
Topics: Folic Acid; Humans; Vitamin B 12 Deficiency | 1997 |
Effect of long-term gastric acid suppressive therapy on serum vitamin B12 levels in patients with Zollinger-Ellison syndrome.
Topics: Achlorhydria; Adenosine Triphosphatases; Adolescent; Adult; Aged; Anti-Ulcer Agents; Drug Monitoring; Female; Folic Acid; Follow-Up Studies; Humans; Male; Middle Aged; Omeprazole; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency; Zollinger-Ellison Syndrome | 1998 |
Total serum homocysteine in senile dementia of Alzheimer type.
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 |
Plasma homocyst(e)ine levels and folic acid supplementation.
Topics: Folic Acid; Food, Fortified; Humans; Vitamin B 12 Deficiency | 1998 |
Food-bound B12 absorption and serum total homocysteine in patients with low serum B12 levels.
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 |
[Hemolysis and schizocytosis, malabsorption and the "folate trap": unusual semiological peculiarities associated with vitamin B12 deficiency].
Topics: Adult; Anemia, Hemolytic; Blood Cell Count; Diagnosis, Differential; Erythrocyte Indices; Erythrocytes, Abnormal; Female; Folic Acid; Folic Acid Deficiency; Humans; 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,
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.
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 |
Elevated plasma concentrations of homocysteine in antiepileptic drug treatment.
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 |
Further evidence on the effects of vitamin B12 and folate levels on episodic memory functioning: a population-based study of healthy very old adults.
Topics: Aged; Aged, 80 and over; Analysis of Variance; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Memory; Memory Disorders; Mental Recall; Reference Values; Sampling Studies; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
DNA polymorphism-diet-cofactor-development hypothesis and the gene-teratogen model for schizophrenia and other developmental disorders.
Topics: Alleles; Brain; Diet; Female; Folic Acid; Folic Acid Deficiency; Genetic Linkage; Genotype; Humans; Male; Models, Genetic; Pedigree; Phenotype; Phenylketonuria, Maternal; Polymorphism, Genetic; Pregnancy; Pregnancy Complications; Pyridoxine; Schizophrenia; Teratogens; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 1999 |
Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: ethnic and sex differences in cobalamin and metabolite abnormalities.
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 |
Folate and vitamin B12-deficiency anemias in Vietnamese immigrants living in Southern California.
Topics: Adolescent; Adult; Aged; Anemia; California; Child, Preschool; Erythrocyte Indices; Erythrocytes; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobins; Humans; Male; Middle Aged; Retrospective Studies; Vietnam; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
Megaloblastic marrow in macrocytic anaemias at Kenyatta National and M P Shah Hospitals, Nairobi.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow Examination; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Hospitals, Urban; Humans; Kenya; Male; Middle Aged; Prospective Studies; Reproducibility of Results; Vitamin B 12; Vitamin B 12 Deficiency | 1999 |
Increased risk of vitamin B12 deficiency in patients with phenylketonuria on an unrestricted or relaxed diet.
Topics: Adolescent; Adult; Child; Folic Acid; Follow-Up Studies; Humans; Neurologic Examination; Phenylketonurias; Prospective Studies; Risk Factors; Vitamin B 12; 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.
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 |
Prevalence of hypochromia (without microcytosis) vs microcytosis (without hypochromia) in iron deficiency.
Topics: Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Biomarkers; Erythrocyte Indices; Erythrocytes, Abnormal; Female; Ferritins; Folic Acid; Hemoglobins; Humans; Male; Predictive Value of Tests; Prevalence; Sensitivity and Specificity; Vitamin B 12 Deficiency | 2000 |
Fortification of foods with folic acid--how much is enough?
Topics: Aged; Anemia, Pernicious; Female; Folic Acid; Food, Fortified; Humans; Neural Tube Defects; Pregnancy; United States; United States Food and Drug Administration; Vitamin B 12 Deficiency | 2000 |
Etiology and diagnostic evaluation of macrocytosis.
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 |
Folate and vitamin B12 status of adolescent girls in northern Nigeria.
Topics: Adolescent; Biomarkers; Child; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Nigeria; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
Localized folate and vitamin B-12 deficiency in squamous cell lung cancer is associated with global DNA hypomethylation.
Topics: Aged; Aged, 80 and over; Carcinoma, Squamous Cell; DNA Methylation; Folic Acid; Folic Acid Deficiency; Humans; Lung Neoplasms; Middle Aged; Smoking; Statistics as Topic; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
Fortification of foods with folic acid.
Topics: Adult; Female; Folic Acid; Humans; Peripheral Nervous System Diseases; Pregnancy; Pregnancy Complications; Vitamin B 12 Deficiency | 2000 |
Age-related hearing impairment and B vitamin status.
Topics: Acoustic Impedance Tests; Age Factors; Aged; Aged, 80 and over; Aging; Audiometry, Pure-Tone; Audiometry, Speech; Female; Folic Acid; Homocysteine; Humans; Male; Presbycusis; Severity of Illness Index; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
Homocysteine levels in vegetarians versus omnivores.
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.
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 |
Vitamin B-12 deficiency and hyperhomocysteinemia are partly ameliorated by cobalt and nickel supplementation in pigs.
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 |
Role of homocysteine, cystathionine and methylmalonic acid measurement for diagnosis of vitamin deficiency in high-aged subjects.
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.
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.
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 |
It's just a vitamin...
Topics: Anemia; Anemia, Macrocytic; Folic Acid; Humans; Vitamin B 12 Deficiency | 2001 |
Pseudodementia in a twenty-one-year-old with bipolar disorder and vitamin B12 and folate deficiency.
Topics: Adult; Bipolar Disorder; Dementia; Female; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 2000 |
The history of folic acid.
Topics: Anemia; Brain Diseases; Colonic Neoplasms; Female; Folic Acid; Folic Acid Deficiency; History, 20th Century; Humans; Hyperhomocysteinemia; Methotrexate; Neural Tube Defects; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Pregnancy; Pregnancy Complications, Hematologic; Vascular Diseases; Vitamin B 12 Deficiency | 2001 |
The influence of serum vitamin B12 and folate status on cognitive functioning in very old age.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Cognition Disorders; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency | 2001 |
High prevalence and impact of subnormal serum vitamin B12 levels in Israeli elders admitted to a geriatric hospital.
Topics: Aged; Cerebrovascular Disorders; Cognition Disorders; Cohort Studies; Female; Folic Acid; Health Services for the Aged; Hospitalization; Humans; Israel; Male; Prevalence; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 2001 |
Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian Indians.
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 |
Lack of association between burning mouth syndrome and hematinic deficiencies.
Topics: Adult; Aged; Aged, 80 and over; Anemia, Iron-Deficiency; Burning Mouth Syndrome; Calcium; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Magnesium; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 2001 |
Homocysteine and methylmalonic acid levels in pregnant Nepali women. Should cobalamin supplementation be considered?
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.
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 |
Folate and Vitamin B(12) deficiency presenting as pancytopenia in pregnancy: a case report and review of the literature.
Topics: Adult; Anemia, Megaloblastic; Blood Transfusion; Bone Marrow; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Intrinsic Factor; Male; Pancytopenia; Platelet Transfusion; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
The utility of laboratory screening in medically III patients with psychiatric symptoms.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Folic Acid; Folic Acid Deficiency; Humans; Inpatients; Mental Disorders; Middle Aged; Retrospective Studies; Syphilis Serodiagnosis; Thyrotropin; Vitamin B 12; Vitamin B 12 Deficiency | 2001 |
Plasma homocysteine levels in Taiwanese vegetarians are higher than those of omnivores.
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.
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 |
Hyperhomocysteinaemia, folate and vitamin B12 in unsupplemented haemodialysis patients: effect of oral therapy with folic acid and vitamin B12.
Topics: Administration, Oral; Aged; Cohort Studies; Female; Folic Acid; Folic Acid Deficiency; Genotype; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Prospective Studies; Renal Dialysis; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
Homocystinuria due to cystathionine beta-synthase deficiency associated with megaloblastic anaemia.
Topics: Adult; Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency | 2001 |
Serum iron, ferritin, folic acid, and vitamin B12 levels in recurrent aphthous stomatitis.
Topics: Adolescent; Adult; Chi-Square Distribution; Female; Ferritins; Folic Acid; Humans; Iron; Male; Middle Aged; Recurrence; Statistics, Nonparametric; Stomatitis, Aphthous; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
Vitamin B(12) deficiency associated with histamine(2)-receptor antagonists and a proton-pump inhibitor.
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.
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 |
Vitamin B12 and folate after 5-12 years of continent ileal urostomy (Kock reservoir) in children and adolescents.
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 |
Effects of folic acid.
Topics: Anemia, Pernicious; Folic Acid; Hematinics; Humans; Vitamin B 12 Deficiency | 2002 |
Use of plasma methylmalonic acid in diagnosing vitamin B-12 deficiency in general practice.
Topics: Adult; Aged; Aged, 80 and over; Creatinine; Erythrocyte Indices; Erythrocytes; Family Practice; Female; Folic Acid; Guideline Adherence; Hemoglobins; Humans; Male; Mass Screening; Methylmalonic Acid; Middle Aged; Patient Selection; Practice Guidelines as Topic; Practice Patterns, Physicians'; Primary Health Care; Retrospective Studies; Sensitivity and Specificity; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
Nature and nurture in vitamin B12 deficiency.
Topics: Breast Feeding; Coma; Dehydration; Diet, Vegetarian; Folic Acid; Humans; Infant; Male; Methylenetetrahydrofolate Reductase (NADPH2); Muscle Hypertonia; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Tetrahydrofolates; Vitamin B 12 Deficiency | 2002 |
Iron and vitamin B12 deficiency anaemia in a vegetarian: a diagnostic approach by enzyme-linked immunosorbent assay and radioimmunoassay.
Topics: Anemia, Iron-Deficiency; Anemia, Megaloblastic; Diet, Vegetarian; Dry Socket; Enzyme-Linked Immunosorbent Assay; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Middle Aged; Radioimmunoassay; Thailand; Vitamin B 12; Vitamin B 12 Deficiency | 2002 |
Folate supplements and the masking of vitamin B-12 deficiency.
Topics: Dietary Supplements; Folic Acid; Hematinics; Humans; Vitamin B 12 Deficiency | 2002 |
Vitamin B12--folate interrelations.
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 |
Editorial: The methylfolate-trap hypothesis.
Topics: Adolescent; Animals; Child, Preschool; Folic Acid; Humans; Infant; Male; Metabolism, Inborn Errors; Methyltransferases; Rats; Sheep; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Letter: The methylfolate-trap hypothesis.
Topics: Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12 Deficiency | 1975 |
Letter: The methylfolate trap.
Topics: Biological Transport, Active; Folic Acid; Humans; Vitamin B 12 Deficiency | 1975 |
Letter: The methylfolate trap.
Topics: Anemia, Megaloblastic; Folic Acid; Humans; Vitamin B 12 Deficiency | 1975 |
The neurology of vitamin B12 deficiency. Metabolic mechanisms.
Topics: Anemia, Pernicious; Folic Acid; Humans; Nervous System; Nervous System Diseases; Neurologic Manifestations; Peripheral Nervous System Diseases; Remission, Spontaneous; Spinal Cord Diseases; Vitamin B 12 Deficiency | 1976 |
Folic acid and the nervous system.
Topics: Aged; Folic Acid; Folic Acid Deficiency; Humans; Mental Disorders; Nervous System Diseases; Neurologic Manifestations; Vitamin B 12 Deficiency | 1976 |
Folic acid and the nervous system.
Topics: Cyanides; Eye; Folic Acid; Humans; Neuritis; Vitamin B 12 Deficiency | 1976 |
Reversible neuropathy of vitamin-B12 deficiency with normal haemoglobin and serum-vitamin-B12.
Topics: Aged; Brain Diseases, Metabolic; Folic Acid; Hemoglobins; Humans; Male; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
Megaloblastic anaemia with normal mean cell volume.
Topics: Adult; Aged; Anemia, Macrocytic; Anemia, Megaloblastic; Erythrocyte Count; Erythrocyte Volume; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Reticulocytes; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
[Vitamin B 12 and folic acid concentrations in the blood of patients in a long-term care medical department in Cophenhagen].
Topics: Age Factors; Aged; Chronic Disease; Denmark; Folic Acid; Folic Acid Deficiency; Humans; Long-Term Care; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
The folate, iron and vitamin B12 serum levels in infants with marasmic malnutrition in Kinshasa, Zaire.
Topics: Child; Democratic Republic of the Congo; Folic Acid; Folic Acid Deficiency; Humans; Iron; Protein-Energy Malnutrition; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
[Transcobalamins in megaloblastic anemias].
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Blood Proteins; Folic Acid; Folic Acid Deficiency; Humans; Kinetics; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Subacute combined degeneration of the spinal cord and the vitamin B12 metabolism, a clinical study.
Topics: Adult; Aged; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Humans; Hydroxocobalamin; Intestinal Absorption; Male; Middle Aged; Nerve Degeneration; Recurrence; Spinal Cord; Spinal Cord Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
Haematological features and differentiation of recurrent oral ulceration.
Topics: Adolescent; Adult; Aged; Anemia, Hypochromic; Binding Sites; Blood Sedimentation; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Mouth Diseases; Prospective Studies; Recurrence; Stomatitis, Aphthous; Ulcer; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
[Megaloblastic vitamin B 12 deficiency anemia with erythroleukemic blood picture].
Topics: Aged; Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow Examination; Digitalis Glycosides; Diuretics; Female; Folic Acid; Heart Failure; Humans; Leukemia, Erythroblastic, Acute; Obesity; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Sparing effect of folic acid deficiency on the development of vitamin B12 deficiency in baboons fed a vitamin B12 deficient diet.
Topics: Aging; Animals; Blood Cells; Body Weight; Folic Acid; Folic Acid Deficiency; Haplorhini; Liver; Male; Papio; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
Results of three years' experience with the deoxyuridine suppression test.
Topics: Alcoholism; Anemia, Hemolytic; Anemia, Hypochromic; Anticonvulsants; Azathioprine; Deoxyuridine; Epilepsy; Erythrocytes; Erythrocytes, Abnormal; Erythropoiesis; Evaluation Studies as Topic; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Mercaptopurine; Sulfamethoxazole; Thioguanine; Trimethoprim; Vitamin B 12 Deficiency | 1977 |
Characterization of endogenous folate and incorporation of labelled folates into the brain of the South African fruit bat.
Topics: Animals; Brain; Chiroptera; Folic Acid; Pteroylpolyglutamic Acids; Tetrahydrofolates; Vitamin B 12 Deficiency | 1979 |
Effect of dietary thyroid powder on urinary excretion of formiminoglutamic acid and methylmalonic acid.
Topics: Animals; Dietary Proteins; Folic Acid; Formiminoglutamic Acid; Glutarates; Histidine; Male; Malonates; Methionine; Methylmalonic Acid; Rats; Thyroid (USP); Thyroid Hormones; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
Deoxyuridine metabolism in human megaloblastic marrow cells.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; Methotrexate; Thymidine; Thymidylate Synthase; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
Fever in megaloblastic anemia.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Fever; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
Inherited lack of transcobalamin II in serum and megaloblastic anaemia: a further patient.
Topics: Adult; Anemia, Macrocytic; Anemia, Megaloblastic; Blood Proteins; Bone Marrow; Deoxyuridine; Folic Acid; Humans; Intestinal Absorption; Male; Transcobalamins; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
The substrate for folate polyglutamate biosynthesis in the vitamin B12-inactivated rat.
Topics: Animals; Folic Acid; Liver; Male; Pteroylpolyglutamic Acids; Rats; Structure-Activity Relationship; Vitamin B 12 Deficiency | 1979 |
[Vitamin B12- and folic acid deficiency. Part 2: substitution therapy].
Topics: Administration, Oral; Folic Acid; Folic Acid Deficiency; Humans; Injections, Intramuscular; Injections, Spinal; Vitamin B 12; Vitamin B 12 Deficiency | 1979 |
[Serum folic acid, vitamin b12 and iron values during pregnancy (author's transl)].
Topics: Adolescent; Adult; Anemia, Hypochromic; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Iron; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
Effect of folate and cobalamin compounds on the deoxyuridine suppression test in vitamin B12 and folate deficiency.
Topics: Deoxyuridine; Folic Acid; Folic Acid Deficiency; Humans; Methotrexate; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Vitamin B12 deprivation in the rat: effects on folate metabolism with emphasis on the nervous system.
Topics: Animals; Body Weight; Central Nervous System; Female; Folic Acid; Liver; Male; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Serum folic acid and B12 in 272 psychiatric in-patients.
Topics: Adult; Aged; Alcoholism; Depression; England; Folic Acid; Folic Acid Deficiency; Hospitals, Psychiatric; Humans; Mental Disorders; Middle Aged; Neurocognitive Disorders; Schizophrenia; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Folate-dependent serine synthesis in lymphocytes from controls and patients with megaloblastic anaemia: the effect of therapy.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Folic Acid; Folic Acid Deficiency; Formates; Humans; In Vitro Techniques; Lymphocytes; Serine; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Effect of DL-homocysteine on some hepatic folate enzymes and folate concentration in cobalamin-deficient rats.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Alcohol Oxidoreductases; Animals; Diet; Folic Acid; Homocysteine; Liver; Male; Methyltransferases; Rats; Tetrahydrofolates; Vitamin B 12 Deficiency | 1978 |
Serum cobalamin and folate in the optic neuropathy associated with tobacco smoking.
Topics: Adult; Aged; Anemia, Pernicious; Female; Folic Acid; Folic Acid Deficiency; Humans; Hydroxocobalamin; Male; Middle Aged; Optic Nerve Diseases; Smoking; Visual Acuity; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
The hemopoietic vitamins.
Topics: Anemia, Megaloblastic; Anemia, Pernicious; Female; Folic Acid; Hematopoiesis; Humans; Ileum; Intrinsic Factor; Pregnancy; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Methionine and the "methyl folate trap".
Topics: Folic Acid; Humans; Liver; Methionine; Vitamin B 12 Deficiency | 1978 |
Megaloblastic anemia.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
[Folic acid and vitamin B 12 in chronic alcoholics].
Topics: Adult; Aged; Alcoholism; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
Predictive values of erythrocyte indices for tests of iron, folic acid, and vitamin B12 deficiency.
Topics: Anemia, Hypochromic; Erythrocytes; Evaluation Studies as Topic; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Methods; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency | 1978 |
The metabolic consequences of vitamin B-12/methionine deficiency in rats.
Topics: Animals; Bacteriological Techniques; Chromatography, Ion Exchange; Deficiency Diseases; Folic Acid; Lacticaseibacillus casei; Liver; Methionine; Rats; Vitamin B 12 Deficiency | 1975 |
Anemia and intestinal dysfunction in former residents of the Caribbean.
Topics: Adult; Aged; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Diagnosis, Differential; Female; Folic Acid; Humans; Jejunum; Male; Middle Aged; Puerto Rico; Sprue, Tropical; United States; Vitamin B 12 Deficiency | 1977 |
[Anemia in terminal kidney failure. Pathogenesis and therapy].
Topics: Androgens; Anemia, Hypochromic; Blood Transfusion; Erythrocytes; Erythropoiesis; Erythropoietin; Folic Acid; Folic Acid Deficiency; Hemoglobins; Hemolysis; Histidine; Humans; Iron; Kidney Failure, Chronic; Renal Dialysis; Splenectomy; Vitamin B 12 Deficiency | 1977 |
Effect of methionine on the metabolism of formate and histidine by rats fed folate/vitamin B-12-methionine-deficient diet.
Topics: Animals; Carbon Dioxide; Catalase; Folic Acid; Folic Acid Deficiency; Formates; Formiminoglutamic Acid; Histidine; Liver; Male; Methionine; Oxidation-Reduction; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
Uptake and metabolism of [3H]folate by normal and by vitamin B-12- and methionine-deficient rats.
Topics: Animals; Folic Acid; Kidney; Liver; Male; Methionine; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
Optic neuropathy associated with vitamin B12 deficiency.
Topics: Adolescent; Folic Acid; Gangrene; Humans; Hydroxocobalamin; Infectious Mononucleosis; Intestine, Small; Malabsorption Syndromes; Male; Optic Nerve Diseases; Postoperative Complications; Scotoma; Vitamin B 12; Vitamin B 12 Deficiency | 1977 |
Cobalamin dependent methionine synthesis and methyl-folate-trap in human vitamin B12 deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bone Marrow; Bone Marrow Cells; Deoxyuridine; Folic Acid; Humans; Methotrexate; Methyltransferases; Tetrahydrofolates; Thymidine; Vitamin B 12 Deficiency | 1977 |
Effect of methionine on hepatic folate metabolism in rats fed a vitamin B12- and methionine-deficient diet.
Topics: Animals; Biological Transport; Folic Acid; Liver; Male; Methionine; Rats; Time Factors; Vitamin B 12 Deficiency | 1977 |
[Treatment of vitamin B 12 deficiency].
Topics: Arginine; Aspartic Acid; Choline; Drug Combinations; Folic Acid; Folic Acid Deficiency; Humans; Injections, Intramuscular; Malates; Phosphorylcholine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency | 1977 |
Subacute combined system degeneration in Cooley's anemia: excessive vitamin B12 utilization producing a relative deficiency combined system degeneration.
Topics: Adult; Folic Acid; Humans; Male; Nervous System Diseases; Thalassemia; Time Factors; Vitamin B 12 Deficiency | 1976 |
Thymidine kinase in megaloblastic anaemia.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Female; Fluorouracil; Folic Acid; Folic Acid Deficiency; Humans; Lectins; Lymphocyte Activation; Male; Methotrexate; Puromycin; Sonication; Thymidine Kinase; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
Folate studies. Folate and vitamin B12 values in relation to bone marrow pattern.
Topics: Adolescent; Adult; Age Factors; Aged; Anemia; Bone Marrow; Bone Marrow Cells; Bone Marrow Examination; Child; Child, Preschool; Erythrocytes; Erythropoiesis; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Infant; Leukemia; Male; Megaloblasts; Middle Aged; Sex Factors; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Use of radioisotope techniques in the clinical evaluation of patients with megaloblastic anemia.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Cobalt Radioisotopes; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Intrinsic Factor; Radioimmunoassay; Radioisotope Dilution Technique; Schilling Test; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Oxidation of compounds metabolized through folate coenzyme pathways in vitamin B12-deficient rats.
Topics: Amino Acids; Animals; Carbon Dioxide; Folic Acid; Formates; Glycine; Liver; Methionine; Rats; Sarcosine; Time Factors; Transferases; Vitamin B 12 Deficiency | 1975 |
Letter: deoxyuridine suppression test.
Topics: Bone Marrow; Bone Marrow Cells; Deoxyuridine; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; In Vitro Techniques; Vitamin B 12 Deficiency | 1975 |
Myelin lipids in vitamin B 12 deficiency in chicks.
Topics: Animals; Chickens; Cholesterol; Folic Acid; Galactose; Lipid Metabolism; Liver; Myelin Sheath; Phospholipids; Spinal Cord; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Symposium. Crohn's disease: medical management.
Topics: Anemia, Hypochromic; Celiac Disease; Crohn Disease; Diarrhea; Folic Acid; Humans; Ileum; Intestinal Absorption; Iron; Physician-Patient Relations; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Experimental vitamin B12 deficiency in the baboon.
Topics: Animals; Bacteria; Biopsy; Blood Cell Count; Brain Chemistry; Cerebral Cortex; Folic Acid; Formiminoglutamic Acid; Hemoglobins; Histidine; Intestines; Liver; Methylmalonic Acid; Papio; Spinal Cord; Valine; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Recurrent aphthae: treatment with vitamin B12, folic acid, and iron.
Topics: Adenocarcinoma; Adolescent; Adult; Aged; Anemia, Pernicious; Cecal Neoplasms; Child; Colitis; Crohn Disease; Diverticulum, Colon; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Malabsorption Syndromes; Male; Middle Aged; Proctitis; Recurrence; Stomatitis, Aphthous; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Nutrition 7. Vitamin and mineral supplementation.
Topics: Adult; Aged; Ascorbic Acid; Ascorbic Acid Deficiency; Burns; Child; Contraceptives, Oral; Depression; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infections; Leg Ulcer; Pyridoxine; Scurvy; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency; Vitamins; Wound Healing; Zinc | 1975 |
Changes in folate metabolism in baboons Papio cynocephalus treated with 2-methyl-2-aminopropanol-B12.
Topics: Animals; Folic Acid; Male; Papio; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
The relationships between vitamin B12 and folic acid and the effect of methionine on folate metabolism.
Topics: Animals; Biological Transport; Diet; Folic Acid; Formiminoglutamic Acid; Histidine; Liver; Male; Methionine; Perfusion; Rats; S-Adenosylmethionine; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
The anti-folate effect of methionine on bone marrow of normal and vitamin B12 deficient rats.
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 |
Vitamin B12 metabolism in the fruit bat (Rousettus aegyptiacus). The induction of vitamin B12 deficiency and its effect on folate levels.
Topics: Animals; Body Weight; Chiroptera; Diet; Erythrocytes; Folic Acid; Fruit; Humans; Liver; Nutritional Requirements; Physiology, Comparative; Seasons; Vitamin B 12; Vitamin B 12 Deficiency | 1975 |
Nutrition and diseases of the blood: the megaloblastic anaemias.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Anemia, Macrocytic; Anemia, Megaloblastic; Ascorbic Acid Deficiency; Child; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Infant; Intestinal Diseases; Malabsorption Syndromes; Nutritional Physiological Phenomena; Nutritional Requirements; Orotic Acid; Pregnancy; Pregnancy Complications; Tetrahydrofolate Dehydrogenase; Thiamine Deficiency; Transferases; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin E Deficiency | 1975 |
Defective leukocyte metabolism in human cobalamin deficiency: impaired propionate oxidation and serine biosynthesis reversible by cyanocobalamin therapy.
Topics: Adult; Aged; Anemia, Pernicious; Female; Folic Acid; Folic Acid Deficiency; Humans; Leukocyte Count; Leukocytes; Male; Middle Aged; Neutrophils; Propionates; Serine; Succinates; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
Role of vitamin B12 in folate coenzyme synthesis.
Topics: Anemia, Pernicious; Epilepsy; Erythrocytes; Folic Acid; Folic Acid Deficiency; Glutamates; Humans; Peptide Biosynthesis; Peptides; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
The effects of dietary histidine, methionine and homocystine on vitamin B12 and folate levels in rat liver.
Topics: Animals; Body Weight; Female; Folic Acid; Histidine; Homocystine; Liver; Male; Methionine; Proteins; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
The hematological and electrophysiological effects of cobalamin. Deficiency secondary to vegetarian diets.
Topics: Adult; Diet, Vegetarian; Erythrocytes; Evoked Potentials, Somatosensory; Evoked Potentials, Visual; Female; Folic Acid; Humans; India; Male; Motor Neurons; Neural Conduction; Neurons, Afferent; Nutritional Requirements; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency | 1992 |
Folate, vitamin B12 and cognitive impairment in patients with Alzheimer's disease.
Topics: Aged; Alzheimer Disease; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Mental Status Schedule; Neuropsychological Tests; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 1992 |
Recurrent aphthous stomatitis: the efficacy of replacement therapy in patients with underlying hematinic deficiencies.
Topics: Adolescent; Adult; Aged; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Humans; Iron; Iron Deficiencies; Male; Middle Aged; Recurrence; Stomatitis, Aphthous; Vitamin B 12; Vitamin B 12 Deficiency | 1992 |
[Results of therapy of anemia in pregnancy].
Topics: Adolescent; Adult; Anemia, Hypochromic; Anemia, Megaloblastic; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Ferrous Compounds; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Humans; Infant, Newborn; Iron; Pregnancy; Pregnancy Complications, Hematologic; Quaternary Ammonium Compounds; Vitamin B 12; Vitamin B 12 Deficiency | 1992 |
Folic acid and vitamin B12 in vitiligo: a nutritional approach.
Topics: Adolescent; Adult; Aged; Ascorbic Acid; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency; Vitiligo | 1992 |
[Tropical sprue revealed by severe anemia in a woman from Guadeloupe].
Topics: Adult; Anemia, Megaloblastic; Drug Therapy, Combination; Female; Folic Acid; Folic Acid Deficiency; Humans; Infusions, Parenteral; Sprue, Tropical; Tetracycline; Thalassemia; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin K Deficiency; West Indies | 1992 |
Vitamin deficiency in the nursing home.
Topics: Aged; Folic Acid; Humans; Mass Screening; Nursing Homes; Vitamin B 12 Deficiency | 1992 |
Nutritional status: blood vitamins A, E, B6, B12, folic acid and carotene. Euronut SENECA investigators.
Topics: Aged; Biological Availability; Carotenoids; Cross-Sectional Studies; Europe; Female; Folic Acid; Humans; Male; Nutrition Surveys; Nutritional Status; Prevalence; Prospective Studies; Sex Factors; Vitamin A; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamin E Deficiency; Vitamins | 1991 |
A case of pernicious anemia due to vitamin B12 deficiency.
Topics: Anemia, Pernicious; Autoantigens; Blood Transfusion; Folic Acid; Humans; Iodide Peroxidase; Iron-Binding Proteins; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1991 |
Dietary deficiency of vitamin B12 is associated with low serum cobalamin levels in non-vegetarians.
Topics: Adult; Aged; Aged, 80 and over; Diet; Erythrocyte Count; Female; Folic Acid; Hemoglobins; Humans; Male; Middle Aged; Prospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 1991 |
[Macrocytic anemia in adults. Physiopathology].
Topics: Adult; Age Factors; Anemia, Macrocytic; Anemia, Refractory; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1991 |
A community study of vitamin B12 and folate levels in the elderly.
Topics: Aged; Aged, 80 and over; Aging; Female; Folic Acid; Humans; Male; New Zealand; Prospective Studies; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 1991 |
B complex vitamin patterns in geriatric and young adult inpatients with major depression.
Topics: Adult; Aged; Aged, 80 and over; Blood Proteins; Depressive Disorder; Female; Folic Acid; Humans; Male; Middle Aged; Nutritional Status; Riboflavin Deficiency; Serum Albumin; Vitamin B 12 Deficiency; Vitamin B Complex | 1991 |
Vitamin B12 and folic acid deficiency in chronic pancreatitis: a relevant disorder?
Topics: Adult; Aged; Chronic Disease; Exocrine Pancreatic Insufficiency; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Male; Middle Aged; Pancreatic Function Tests; Pancreatitis; Vitamin B 12; Vitamin B 12 Deficiency | 1991 |
Interrelationship between serum concentrations of methionine, vitamin B12 and folate.
Topics: Adult; Folic Acid; Folic Acid Deficiency; Humans; Methionine; Nutritional Requirements; Nutritional Status; Vitamin B 12; Vitamin B 12 Deficiency | 1990 |
Serum homocysteine in routine evaluation of potential vitamin B12 and folate deficiency.
Topics: Adult; Erythrocyte Indices; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Reference Values; Vitamin B 12 Deficiency | 1990 |
Diagnosis of cobalamin deficiency I: usefulness of serum methylmalonic acid and total homocysteine concentrations.
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.
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 diagnosis and therapy of megaloblastic anemia].
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Bone Marrow Cells; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1990 |
Clinical spectrum and diagnosis of cobalamin deficiency.
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 |
Infantile tremor syndrome: a vitamin B12 deficiency syndrome in infants.
Topics: Anemia, Megaloblastic; Bone Marrow; Deoxyuridine; Developmental Disabilities; Erythrocytes; Female; Folic Acid; Humans; Infant; Iron; Male; Syndrome; Transcobalamins; Tremor; Vitamin B 12; Vitamin B 12 Deficiency | 1988 |
Cobalamin-dependent replication of L1210 leukemia cells and effects of cobalamin analogues.
Topics: Animals; Ascorbic Acid; Cell Division; Cobalt Radioisotopes; Cobamides; Culture Media; Folic Acid; Growth Inhibitors; Hydroxocobalamin; Leukemia L1210; Mice; Serum Albumin, Bovine; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
[Critical analysis of 1000 systematic assays of serum levels of vitamin B12 and folates].
Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Anemia, Macrocytic; Child; Child, Preschool; Digestive System Diseases; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Middle Aged; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
Vitamin B-12 and folate function in chronic alcoholic men with peripheral neuropathy and encephalopathy.
Topics: Adult; Alcoholism; Deoxyuridine; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Hematologic Tests; Hepatic Encephalopathy; Humans; Liver Function Tests; Male; Middle Aged; Neurologic Examination; Peripheral Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
Mechanisms of vitamin B12 deficiency in elderly inpatients.
Topics: Age Factors; Aged; Aged, 80 and over; Carrier Proteins; Female; Ferritins; Folic Acid; Humans; Intrinsic Factor; Male; Middle Aged; Random Allocation; Schilling Test; Vitamin B 12 Deficiency | 1989 |
Folate, B12, and life course of depressive illness.
Topics: Adult; Depressive Disorder; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Psychological Tests; Recurrence; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
Increased risk of vitamin B-12 and iron deficiency in infants on macrobiotic diets.
Topics: Anemia, Hypochromic; Cohort Studies; Diet, Vegetarian; Female; Ferritins; Folic Acid; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Netherlands; Nutritional Requirements; Risk; Vitamin B 12; Vitamin B 12 Deficiency | 1989 |
Megaloblastic anaemia in a vegetarian Hindu community.
Topics: Absorption; Adolescent; Adult; Aged; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Antibodies; Child; Diet, Vegetarian; England; Erythrocytes; Female; Folic Acid; Humans; India; Intestinal Mucosa; Intestines; Iron Deficiencies; Male; Middle Aged; Religion; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Tissue folates in fruit bats (Rousettus aegyptiacus) with nitrous oxide-induced vitamin B12 deficiency and neurological impairment.
Topics: Animals; Brain; Chiroptera; Folic Acid; Liver; Methionine; Nervous System Diseases; Nitrous Oxide; Serine; Vitamin B 12 Deficiency | 1987 |
Effect of thiouracil in modifying folate function in severe vitamin B12 deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Carbon Dioxide; Diet; Folic Acid; Histidine; Liver; Male; Methylmalonic Acid; Oxidation-Reduction; Pectins; Rats; Rats, Inbred Strains; Thiouracil; Vitamin B 12; Vitamin B 12 Deficiency | 1988 |
Vitamin B12 and folic acid serum levels in obsessive compulsive disorder.
Topics: Folic Acid; Humans; Obsessive-Compulsive Disorder; Schizophrenia; Vitamin B 12; Vitamin B 12 Deficiency | 1988 |
Effect of hypothyroidism on methylmalonate excretion and hepatic vitamin B-12 levels in rats.
Topics: Animals; Dietary Proteins; Folic Acid; Histidine; Hypothyroidism; Liver; Malonates; Methylmalonic Acid; Mice; Rats; Thiouracil; Thyroid Hormones; Thyroidectomy; Vitamin B 12; Vitamin B 12 Deficiency | 1988 |
Selective vitamin B12 malabsorption in adult coeliac disease. Report on three cases with associated autoimmune diseases.
Topics: Adult; Aged; Autoimmune Diseases; Celiac Disease; Erythrocytes; Female; Folic Acid; Humans; Intestinal Absorption; Male; Middle Aged; Vitamin B 12 Deficiency | 1988 |
Folic acid therapy dangers.
Topics: Aged; Female; Folic Acid; Humans; Iron; Spinal Cord Diseases; Vitamin B 12 Deficiency | 1988 |
The deoxyuridine suppression test performed on phytohaemagglutinin-stimulated peripheral blood cells fails to reflect in vivo vitamin B12 or folate deficiency.
Topics: Aged; Blood Cells; Deoxyuridine; Female; Folic Acid; Folic Acid Deficiency; Humans; Leucovorin; Male; Osmolar Concentration; Phytohemagglutinins; Vitamin B 12 Deficiency | 1988 |
Amegakaryocytic thrombocytopenia of nutritional vitamin B12 deficiency.
Topics: Adult; Bone Marrow; Folic Acid; Humans; Male; Megakaryocytes; Thrombocytopenia; Vitamin B 12 Deficiency | 1988 |
[Folate status in vitamin B12-deficient megaloblastic bone marrow cells: enhanced sensitivity to methotrexate and increased rescue effects of folates].
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Deoxyuridine; DNA; Female; Folic Acid; Humans; Male; Methotrexate; Vitamin B 12 Deficiency | 1988 |
Effect of high levels of dietary folic acid on folate metabolism in vitamin B12 deficiency.
Topics: Animals; Body Weight; Diet; Dose-Response Relationship, Drug; Erythrocytes; Folic Acid; Histidine; Liver; Male; Malonates; Pectins; Rats; Rats, Inbred Strains; Tetrahydrofolates; Vitamin B 12 Deficiency | 1988 |
The role of vitamin B12 and folate in carcinogenesis.
Topics: Carcinogens; DNA Replication; Folic Acid; Folic Acid Deficiency; Humans; Neoplasms; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Role of vitamin B12 and folate deficiencies in carcinogenesis.
Topics: Animals; Carcinogens; Diet; Folic Acid; Folic Acid Deficiency; Humans; Methionine; Neoplasms; Neoplasms, Experimental; Vitamin B 12 Deficiency | 1986 |
Iron, folate, vitamin B-12, zinc, and copper status in outpatients with Crohn's disease: effect of diet counseling.
Topics: Adult; Copper; Counseling; Crohn Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Iron Deficiencies; Male; Random Allocation; Vitamin B 12; Vitamin B 12 Deficiency; Zinc | 1987 |
Whole blood folate values in pernicious anaemia: relation to treatment.
Topics: Adult; Aged; Aged, 80 and over; Anemia, Pernicious; Female; Folic Acid; Hemoglobins; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1987 |
Serum ferritin, folate and cobalamin levels and their correlation with anemia in normal full-term pregnant women.
Topics: Adult; Anemia; Anemia, Hypochromic; China; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1987 |
Assay of methylmalonic acid in the serum of patients with cobalamin deficiency using capillary gas chromatography-mass spectrometry.
Topics: Adolescent; Adult; Aged; Anemia, Pernicious; Female; Folic Acid; Gas Chromatography-Mass Spectrometry; Humans; Male; Malonates; Methylmalonic Acid; Middle Aged; Succinates; Succinic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Recognition of deficiency of vitamin B12 using measurement of serum concentration.
Topics: Anemia, Pernicious; Biological Assay; Erythrocyte Indices; Folic Acid; Humans; Methods; Reference Values; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Physician response to low serum cobalamin levels.
Topics: Adult; Anemia; Anemia, Pernicious; Female; Folic Acid; Humans; Leukopenia; Male; Middle Aged; Peer Review; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Iron, folate and vitamin B12 nutrition and anaemia in black preschool children in the northern Transvaal.
Topics: Anemia, Hypochromic; Black or African American; Black People; Child, Preschool; Female; Ferritins; Folic Acid; Folic Acid Deficiency; Humans; Iron Deficiencies; Male; Rural Population; South Africa; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Methionine synthetase activity of human lymphocytes both replete in and depleted of vitamin B12.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Line; Folic Acid; Humans; Lymphocyte Activation; Lymphocytes; Methyltransferases; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Severe megaloblastic anaemia due to vitamin B12 deficiency in The Gambia.
Topics: Adolescent; Adult; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Erythrocyte Indices; Female; Folic Acid; Gambia; Hemoglobins; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1986 |
Cobalamin-folate interrelations.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Animals; Enzyme Activation; Folic Acid; Humans; Isomerases; Nitrous Oxide; Racemases and Epimerases; Sheep; Sheep Diseases; Species Specificity; Vitamin B 12 Deficiency | 1987 |
Masked vitamin B12 and folate deficiency in the elderly.
Topics: Aged; Aged, 80 and over; Erythrocyte Indices; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Male; Protein Binding; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
ABC of nutrition. Vitamins II.
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; Folic Acid; Folic Acid Deficiency; Humans; Pyridoxine; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency; Vitamins | 1985 |
Effect of nitrous oxide inactivation of vitamin B12 on the levels of folate coenzymes in rat bone marrow, kidney, brain, and liver.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Bone Marrow; Brain; Coenzymes; Folic Acid; Kidney; Liver; Male; Methyltransferases; Nitrous Oxide; Rats; Rats, Inbred Strains; Vitamin B 12 Deficiency | 1986 |
Prospective hematologic evaluation of gastric exclusion surgery for morbid obesity.
Topics: Adolescent; Adult; Anemia, Macrocytic; Female; Folic Acid; Folic Acid Deficiency; Gastrectomy; Humans; Iron; Male; Middle Aged; Obesity; Sex Factors; Stomach; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency | 1985 |
Acute organic psychosis caused by thyrotoxicosis and vitamin B12 deficiency: case report.
Topics: Acute Disease; Female; Folic Acid; Humans; Hydroxocobalamin; Hyperthyroidism; Middle Aged; Neurocognitive Disorders; Thyroxine; Vitamin B 12 Deficiency | 1985 |
[Treatment of anemia].
Topics: Anemia; Anemia, Hypochromic; Anemia, Sideroblastic; Female; Folic Acid; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Importance of low serum vitamin B12 and red cell folate concentrations in elderly hospital inpatients.
Topics: Aged; Bone Marrow; Deoxyuridine; Erythrocytes; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Leukocyte Count; Neutrophils; Serum Albumin; Thyroxine; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Vitamin B12 and folic acid in preschool anemia.
Topics: Anemia, Hypochromic; Child, Preschool; Drug Therapy, Combination; Folic Acid; Folic Acid Deficiency; Humans; Infant; Iron; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
[Changes in the serum levels of folic acid and vitamin B12 at the end of pregnancy].
Topics: Female; Folic Acid; Folic Acid Deficiency; Humans; Pregnancy; Pregnancy Trimester, First; Pregnancy Trimester, Third; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
New light on pernicious anaemia.
Topics: Adolescent; Anemia, Pernicious; Biological Transport; Child, Preschool; Coenzymes; Folic Acid; Hematopoiesis; Humans; Infant, Newborn; Methionine; Methyltransferases; Succinates; Tetrahydrofolates; Vitamin B 12 Deficiency | 1973 |
The biochemical lesion in vitamin-B12 deficiency in man.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Coenzymes; Erythrocytes; Folic Acid; Glutamates; Humans; Vitamin B 12 Deficiency | 1974 |
Letter: Biochemical lesion in vitamin-B12 deficiency in man.
Topics: Erythrocytes; Folic Acid; Hematocrit; Humans; Vitamin B 12 Deficiency | 1974 |
Letter: Vitamin-B12 deficiency.
Topics: Folic Acid; Glutamates; Humans; Vitamin B 12 Deficiency | 1974 |
Folic acid metabolism in vitamin B12-deficient sheep. Effects of injected methionine on liver constituents associated with folate metabolism.
Topics: Adenosine Triphosphate; Animals; Azo Compounds; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Enterococcus faecalis; Female; FIGLU Test; Folic Acid; Glutarates; Lacticaseibacillus casei; Liver; Methionine; NAD; NADP; Pediococcus; Potassium; Sheep; Sodium; Tetrahydrofolates; Vitamin B 12 Deficiency | 1974 |
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.
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 |
The pathogenesis of hydrocephalus in newborn rats deficient in vitamin B12.
Topics: Alpha-Globulins; Animals; Animals, Newborn; Beta-Globulins; Blood Proteins; Female; Folic Acid; Hydrocephalus; Natriuresis; Potassium; Pregnancy; Pregnancy Complications; Pregnancy, Animal; Rats; Serum Albumin; Sodium; Vitamin B 12 Deficiency | 1967 |
Total-dose iron-dextran infusions in general surgery.
Topics: Aged; Anemia, Hypochromic; Female; Folic Acid; Folic Acid Deficiency; Gastrointestinal Hemorrhage; Hemoglobinometry; Humans; Infections; Infusions, Parenteral; Iron-Dextran Complex; Male; Middle Aged; Preoperative Care; Vitamin B 12 Deficiency | 1967 |
Pernicious anaemia as a cause of infertility.
Topics: Adolescent; Adult; Anemia, Pernicious; Female; Folic Acid; Humans; Infertility, Female; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
[Folate enzymes and thymidilate synthesis in erythrocytes and bone marrow cells under normal and pathologic conditions].
Topics: Bone Marrow; Bone Marrow Cells; DNA; Erythrocytes; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Hemoglobinuria, Paroxysmal; Histidine; Humans; Liver Cirrhosis; Methotrexate; Nucleotides; RNA; Tetrahydrofolate Dehydrogenase; Thymidine Kinase; Vitamin B 12 Deficiency | 1968 |
Response of dietary vitamin-B12 deficiency to physiological oral doses of cyanocobalamin.
Topics: Administration, Oral; Adolescent; Adult; Anemia, Macrocytic; Diet, Vegetarian; Female; Folic Acid; Hemoglobins; Humans; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Significance of large red blood cells.
Topics: Anemia, Aplastic; Anemia, Macrocytic; Anemia, Sideroblastic; Bone Marrow Examination; Erythrocytes; Erythropoiesis; Folic Acid; Folic Acid Deficiency; Hematocrit; Humans; Lacticaseibacillus casei; Lactobacillus; Methods; Myxedema; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Folic acid metabolism in vitamin B12-deficient sheep. Depletion of liver folates.
Topics: Animals; Azo Compounds; Biological Assay; Body Weight; Carbon Radioisotopes; Chromatography; Cobalt; Enterococcus faecalis; Feces; Folic Acid; Glutarates; Lactobacillus; Leucovorin; Liver; Pediococcus; Sheep; Tetrahydrofolates; Vitamin B 12 Deficiency | 1973 |
Vitamin B12 antagonism by monocarboxylic acids and anilides of cyanocobalamin.
Topics: Anilides; Animals; Carboxylic Acids; FIGLU Test; Folic Acid; Haplorhini; Liver; Male; Malonates; Papio; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Nutritional vitamin B12 deficiency in rhesus monkeys.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Bone Marrow Cells; Demyelinating Diseases; Disease Models, Animal; Erythrocyte Count; Erythrocytes; Folic Acid; Haplorhini; Hematocrit; Hemoglobins; Leukocyte Count; Liver; Macaca; Male; Malonates; Nervous System; Spinal Cord Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
The experimental production of vitamin B12 deficiency in the baboon (Papio cynocephalus). A 2-year study.
Topics: Ampicillin; Animals; Azo Compounds; Biopsy; Blood Cell Count; Body Weight; Disease Models, Animal; FIGLU Test; Folic Acid; Glutarates; Growth; Haplorhini; Hematocrit; Hepatectomy; Histidine; Liver; Male; Malonates; Papio; Propionates; Sodium; Valine; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
A rapid method for the isolation of coeruloplasmin.
Topics: Amblyopia; Anemia, Pernicious; Animals; Ceruloplasmin; Chromatography, Ion Exchange; Chromatography, Thin Layer; Dextrans; Folic Acid; Horses; Humans; Immunodiffusion; Immunoelectrophoresis; Malonates; Peripheral Nervous System Diseases; Rabbits; Spinal Cord Diseases; Ultracentrifugation; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
Abnormalities of vitamin B12 and folic acid metabolism--their influence on the nervous system.
Topics: Central Nervous System Diseases; Folic Acid; Folic Acid Deficiency; Humans; Peripheral Nervous System Diseases; Psychopathology; Spinal Cord Diseases; Vision Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
Vitamin B 12 and methionine metabolism in the Buffalo rat liver and Morris 5123 hepatoma.
Topics: Animals; Carcinoma, Hepatocellular; Choline Deficiency; Fatty Liver; Folic Acid; Homocystine; Liver; Liver Cirrhosis; Liver Neoplasms; Male; Methionine; Methylation; Neoplasms, Experimental; Nutrition Disorders; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Blood and neoplastic diseases: megaloblastic anaemia.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Blood Cell Count; Diet, Vegetarian; Drug-Related Side Effects and Adverse Reactions; Folic Acid; Folic Acid Deficiency; Humans; Hydroxocobalamin; Intestinal Diseases; Potassium; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Letters: Importance of red cell B12 and folate levels after partial gastrectomy.
Topics: Erythrocytes; Folic Acid; Gastrectomy; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Urinary excretion of 5-methyltetrahydrofolate and liver S-adenosylmethionine levels of rats fed a vitamin B 12-deficient diet.
Topics: Animals; Bacteria; Biological Assay; Biological Transport; Carbon Radioisotopes; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Drug Stability; Ethionine; Folic Acid; Liver; Male; Methionine; Rats; S-Adenosylmethionine; Tetrahydrofolates; Time Factors; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Hematological, vitamin B 12, and folate studies on Seventh-day Adventist vegetarians.
Topics: Adult; Age Factors; Aged; Australia; Diet; Diet, Vegetarian; Eggs; Erythrocyte Count; Erythrocytes; Female; Folic Acid; Hematocrit; Hemoglobinometry; Humans; Leukocyte Count; Male; Meat; Middle Aged; Sex Factors; Smoking; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Vitamin B12 absorption in megaloblastic anaemia.
Topics: Administration, Oral; Adolescent; Adult; Anemia, Macrocytic; Anemia, Megaloblastic; Child; Diet Therapy; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Injections, Intramuscular; Intestinal Absorption; Intestine, Small; Male; Middle Aged; Nucleoproteins; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
The effect of DL-methionine, vitamin B 12, and thyroid powder on metabolism of formiminoglutamic acid in rats.
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 |
The effect of vitamin B12 deficiency on methylfolate metabolism and pteroylpolyglutamate synthesis in human cells.
Topics: Adult; Aged; Anemia, Pernicious; Bone Marrow; Carbon Radioisotopes; Cells, Cultured; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Female; Folic Acid; Humans; Lectins; Lymphocytes; Male; Middle Aged; Tetrahydrofolates; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
[Radioanalytical methods of determination in vitro of folates and vitamin B 12: diagnostic use in disorders of absorption and utilization].
Topics: Anemia, Megaloblastic; Anemia, Sideroblastic; Antibodies; FIGLU Test; Folic Acid; Folic Acid Deficiency; Intrinsic Factor; Radioimmunoassay; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Folate and vitamin B12 metabolism in pregnancy.
Topics: Female; Folic Acid; Folic Acid Deficiency; Pregnancy; Pregnancy Complications; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Effect ot trimethoprim on folate metabolism in human bone marrow.
Topics: Adult; Anemia, Macrocytic; Anti-Infective Agents; Bone Marrow; Culture Techniques; Deoxyuridine; Depression, Chemical; DNA; Drug Synergism; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Male; Middle Aged; Pyrimidines; Thymidine; Thymine; Trimethoprim; Tritium; Vitamin B 12 Deficiency | 1973 |
Serum vitamin B12 values in relation to functional B12 deficiency.
Topics: Anemia, Pernicious; Erythrocytes; Erythropoiesis; Folic Acid; Gastrectomy; Hemoglobins; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Iron, folate, and vitamin B 12 nutrition in pregnancy: a study of 1000 women from southern India.
Topics: Adolescent; Adult; Anemia, Hypochromic; Female; Folic Acid; Folic Acid Deficiency; Humans; India; Iron; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency; World Health Organization | 1973 |
Decreased serum cobalamin in multiple myeloma without signs of vitamin B12 deficiency. A preliminary report.
Topics: Cyclophosphamide; Depression, Chemical; Erythrocytes; Folic Acid; Humans; Male; Middle Aged; Multiple Myeloma; Plasma Volume; Prednisone; Protein Binding; Radioisotope Dilution Technique; Schilling Test; Stimulation, Chemical; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Comparison of three methods for measuring vitamin B 12 in serum: radioisotopic, euglena gracilis and Lactobacillus leichmannii.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Biological Assay; Cobalt Isotopes; Erythrocyte Count; Euglena gracilis; Folic Acid; Folic Acid Deficiency; Gastrectomy; Hemoglobins; Humans; Lactobacillus; Methods; Reticulocytes; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
A qualitative platelet defect in severe vitamin B 12 deficiency. Response, hyperresponse, and thrombosis after vitamin B 12 therapy.
Topics: Adenosine Diphosphate; Aged; Biological Assay; Blood Cell Count; Blood Coagulation Factors; Blood Coagulation Tests; Blood Platelet Disorders; Collagen; Colorimetry; Epinephrine; Female; Fibrinogen; Folic Acid; Humans; Lacticaseibacillus casei; Male; Middle Aged; Platelet Adhesiveness; Prothrombin Time; Radioisotope Dilution Technique; Schilling Test; Thromboplastin; Thrombosis; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Anaemia in Crohn's disease.
Topics: Adolescent; Adult; Aged; Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Bone Marrow; Bone Marrow Examination; Crohn Disease; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Male; Middle Aged; Prospective Studies; Recurrence; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Vitamin B 12 deficiency in infancy associated with lactose intolerance.
Topics: Anemia, Macrocytic; Blood Glucose; Blood Proteins; Folic Acid; Humans; Infant; Iron; Lactose Intolerance; Male; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Trichobezoar--an unusual cause of megaloblastic anemia and hypoproteinemia in childhood.
Topics: Anemia, Macrocytic; Bezoars; Child; Female; Folic Acid; Hair; Humans; Hypoproteinemia; Vitamin B 12 Deficiency | 1973 |
Failure of response to N 5 -methyltetrahydrofolate in combined folate and B 12 deficiency. Evidence in support of the "folate trap" hypothesis.
Topics: Administration, Oral; Adult; Bone Marrow; Bone Marrow Cells; Celiac Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Injections, Intravenous; Intestinal Mucosa; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Effect of methionine on specific folate coenzyme pools in vitamin B 12 deficient and supplemented rats.
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 |
Anaemia in the elderly.
Topics: Age Factors; Aged; Anemia, Hypochromic; Ascorbic Acid; Diet; Female; Folic Acid; Folic Acid Deficiency; Gastrointestinal Diseases; Hemoglobinometry; Humans; Iron; Male; Protein Binding; Salicylates; Scotland; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
B 12 dependence of cell uptake of serum folate: an explanation for high serum folate and cell folate depletion in B 12 deficiency.
Topics: Anemia, Pernicious; Bone Marrow; Bone Marrow Cells; Folic Acid; Folic Acid Deficiency; Humans; Tetrahydrofolates; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Defective DNA synthesis in human megaloblastic bone marrow: effects of hydroxy-B 12 5'-deoxyadenosyl-B 12 and methyl-B 12 .
Topics: Anemia, Macrocytic; Anemia, Pernicious; Bone Marrow; Bone Marrow Cells; Cells, Cultured; Deoxyuridine; DNA; Folic Acid; Humans; Thymidine; Thymine Nucleotides; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Interrelationships of vitamin B 12 , folic acid, and iron in anemia of infancy and childhood: effect of vitamin B 12 and iron therapy on folate metabolism.
Topics: Anemia; Child; Child, Preschool; Deficiency Diseases; Erythrocytes; Female; Folic Acid; Humans; Infant; Iron; Male; Tetrahydrofolates; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Use and abuse of hematinics.
Topics: Adolescent; Adult; Anemia; Anemia, Hypochromic; Child; Child, Preschool; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Iron; Male; Nonprescription Drugs; Pregnancy; Substance-Related Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Interpretation of electronically determined macrocytosis.
Topics: Alcoholism; Anemia, Macrocytic; Electronics, Medical; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Liver Diseases; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Folated deficiency in pernicious anemia measured by determination of decreased serine synthesis in lymphocytes.
Topics: Adolescent; Adult; Aged; Anemia, Pernicious; Blood Proteins; Carbon Isotopes; Female; Folic Acid; Folic Acid Deficiency; Formates; Humans; Lymphocytes; Male; Methionine; Methods; Middle Aged; RNA; Serine; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
The dU suppression test using 125 I-UdR to define biochemical megaloblastosis.
Topics: Anemia, Macrocytic; Bone Marrow; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; In Vitro Techniques; Iodine Isotopes; Methods; Thymidine; Thymine; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Vitamin B 12 status in pregnancy among immigrants to Britain.
Topics: Africa, Eastern; Age Factors; Anemia, Macrocytic; Bangladesh; Birth Weight; Emigration and Immigration; Erythrocytes; Ethnicity; Female; Folic Acid; Hemoglobinometry; Humans; India; Pakistan; Parity; Pregnancy; Pregnancy Complications, Hematologic; Time Factors; United Kingdom; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Subacute combined degeneration of the spinal cord after ileal resection and folic acid administration in Crohn's disease.
Topics: Adult; Crohn Disease; Folic Acid; Humans; Ileum; Malabsorption Syndromes; Male; Nerve Degeneration; Postoperative Complications; Spinal Cord Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Anaemia in the elderly.
Topics: Aged; Anemia; Anemia, Aplastic; Anemia, Hemolytic; Anemia, Hypochromic; Blood Transfusion; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Hydroxocobalamin; Iron; Male; Middle Aged; Vitamin B 12 Deficiency | 1973 |
[Management of macrocytic megaloblastic anaemias due to vitamin B12 and folic acid deficiency (author's transl)].
Topics: Anemia, Macrocytic; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Hematologic alterations following partial gastrectomy.
Topics: Adult; Aged; Anemia; Anemia, Hypochromic; Erythrocytes; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Gastrectomy; Hematocrit; Humans; Iron; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Selective malabsorption of vitamin B12 in a Negro boy.
Topics: Anemia, Macrocytic; Child; Cobalt Radioisotopes; Folic Acid; Hemoglobins; Humans; Male; Reticulocytes; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
[Folic acid and folate values in plasma and whole blood].
Topics: Acute Disease; Barbiturates; Contraceptives, Oral; Epilepsy; Ethanol; Female; Folic Acid; Folic Acid Deficiency; Hepatitis; Humans; Phenytoin; Pregnancy; Vitamin B 12 Deficiency | 1973 |
Nutritional anaemia in Filipino school children.
Topics: Adolescent; Age Factors; Anemia; Anemia, Hypochromic; Ascariasis; Blood Proteins; Child; Deficiency Diseases; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Humans; Intestinal Diseases, Parasitic; Iron; Male; Philippines; Transferrin; Trichuriasis; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Toxicity of co-trimoxazole in nutritional haematinic deficiency.
Topics: Anemia, Aplastic; Anemia, Macrocytic; Blood Cell Count; Folic Acid; Folic Acid Deficiency; Humans; Iron; Middle Aged; Nalidixic Acid; Nutrition Disorders; Pyelonephritis; Sulfamethoxazole; Trimethoprim; Urea; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
The importance or red cell B12 and folate levels after partial gastrectomy.
Topics: Adult; Aged; Anemia; Deficiency Diseases; Erythrocyte Count; Erythrocytes; Erythrocytes, Abnormal; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Gastrectomy; Hemoglobins; Humans; Iron; Leukocyte Count; Male; Middle Aged; Neutrophils; Postgastrectomy Syndromes; Protein Binding; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Letter: Normal ranges for serum folate and vitamin B12.
Topics: Anemia, Pernicious; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
[B12, folic acid and megaloblastic anemias].
Topics: Anemia, Hemolytic; Anemia, Macrocytic; Anemia, Pernicious; Erythrocytes, Abnormal; Folic Acid; Folic Acid Deficiency; Humans; Leukemia; Liver Cirrhosis; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Letter: Normal ranges for serum folate and vitamin B12.
Topics: Anemia, Macrocytic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
The value of the serum vitamin B12 level in diagnosing B12 deficiency.
Topics: Adolescent; Adult; Aged; Alcoholism; Anemia, Pernicious; Diagnostic Errors; Female; Folic Acid; Humans; Intrinsic Factor; Malabsorption Syndromes; Male; Middle Aged; Retrospective Studies; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
Red blood cell mean corpuscular volume: a potential indicator of alcohol usage in a working population.
Topics: Alcoholism; Anemia; Automation; Erythrocyte Count; Erythrocytes, Abnormal; Ethanol; Fatty Liver; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Humans; Liver Function Tests; Male; Mass Screening; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1974 |
[What is reliable in the therapy of hematologic diseases? II. Anemias, myeloproliferative diseases, panmyelopathy and agranulocytosis].
Topics: Agammaglobulinemia; Agranulocytosis; Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Sideroblastic; Antineoplastic Agents; Bone Marrow Diseases; Elliptocytosis, Hereditary; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Myeloproliferative Disorders; Polycythemia Vera; Pregnancy; Primary Myelofibrosis; Spherocytosis, Hereditary; Thalassemia; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Nutritional anaemias. Report of a WHO scientific group.
Topics: Adolescent; Adult; Anemia; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Hemosiderin; Hookworm Infections; Humans; India; Infant; Iron; Israel; Male; Mexico; Nutrition Disorders; Nutritional Requirements; Poland; Pregnancy; Pregnancy Complications, Hematologic; Venezuela; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
Rat liver glutamate formiminotransferase activity in B12 deprivation and germfree conditions.
Topics: Administration, Oral; Animals; Biological Assay; Body Weight; Depression, Chemical; Diet; Enterococcus faecalis; Feces; Folic Acid; Germ-Free Life; Glutamates; Injections, Intraperitoneal; Lactobacillus; Liver; Male; Rats; Stimulation, Chemical; Time Factors; Transferases; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
[Biological role of vitamin B 12: analysis of strict vitamin requirement of cell line of insects in vitro].
Topics: Aminopterin; Cell Division; Cell Line; Coleoptera; Culture Techniques; Folic Acid; Folic Acid Deficiency; Methionine; Nucleic Acids; Nucleotides; Purines; Thymidine; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
[Psychological manifestations in megaloblastic anemias].
Topics: Adult; Age Factors; Aged; Anemia, Macrocytic; Depression; Folic Acid; Folic Acid Deficiency; Gastrectomy; Humans; Male; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Subacute combined degeneration of the cord and the production of folic acid by intestinal bacteria.
Topics: Aged; Diverticulitis; Diverticulum; Escherichia coli; Folic Acid; Humans; Intestines; Jejunum; Male; Neomycin; Neuritis; Radiography; Spinal Cord Diseases; Tetracycline; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Toxicity of trimethoprim-sulphamethoxazole in patients with megaloblastic haemopoiesis.
Topics: Adult; Aged; Agranulocytosis; Anemia, Macrocytic; Anemia, Pernicious; Anti-Infective Agents; Arthritis, Rheumatoid; Blood Platelets; Erythrocyte Count; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Middle Aged; Pyrimidines; Reticulocytes; Sulfamethoxazole; Tetrahydrofolate Dehydrogenase; Trimethoprim; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Impaired utilization of serum folate in pernicious anemia. A study with radiolabeled 5-methyltetrahydrofolate.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Carbon Isotopes; Chromatography, Gel; Coenzymes; Folic Acid; Humans; Kidney; Male; Tetrahydrofolates; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Leukocyte methylmalonyl-CoA mutase. I. Vitamin B 12 deficiency.
Topics: Adolescent; Adult; Aged; Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Blood Proteins; Carbon Isotopes; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Isomerases; Leukocyte Count; Leukocytes; Male; Malonates; Middle Aged; Neurologic Manifestations; Protein Binding; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
The metabolic significance of reduced serum B 12 in folate deficiency.
Topics: Anemia, Macrocytic; Bone Marrow; Culture Techniques; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; Nutritional Physiological Phenomena; Reticulocytes; Thymine; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Anaemia and folate status in late pregnancy in a mixed Asiatic population.
Topics: Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Asian People; China; Diet; Erythrocytes; Erythropoiesis; Ethnicity; Female; Folic Acid; Hemoglobinometry; Humans; India; Malaysia; Neutrophils; Parity; Pregnancy; Pregnancy Complications, Hematologic; Racial Groups; Singapore; Vitamin B 12; Vitamin B 12 Deficiency; White People | 1972 |
The oxidation of the beta carbon of serine in human folate and vitamin B 12 deficiency.
Topics: Anemia, Macrocytic; Carbon; Carbon Dioxide; Carbon Isotopes; Diet; Erythrocyte Count; Folic Acid; Folic Acid Deficiency; Hemoglobins; Histidine; Humans; Injections, Intravenous; Malonates; Oxidation-Reduction; Reticulocytes; Serine; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Decreased serum B 12 levels with oral contraceptive use.
Topics: Administration, Oral; Adult; Contraceptives, Oral; Female; Folic Acid; Gestational Age; Hematocrit; Humans; Pregnancy; Protein Binding; Schilling Test; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
The effect of methionine on folic acid and histidine metabolism in perfused rat liver.
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 |
Free and membrane bound ribosomes in experimental animals during vitamin B 12 and folic acid deficiency.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Centrifugation, Density Gradient; Chickens; Endoplasmic Reticulum; Folic Acid; Folic Acid Deficiency; Liver; Polyribosomes; Protein Biosynthesis; Rats; Ribosomes; Species Specificity; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
Recent advances in the megaloblastic anaemias.
Topics: Adult; Anemia, Macrocytic; Folic Acid; Folic Acid Deficiency; Humans; Infant; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Nutritional deficiencey and anemia in Latin America: A collaborative study.
Topics: Anemia, Hypochromic; Black People; Central America; Erythrocyte Count; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Humans; Indians, South American; Iron; Population Surveillance; Pregnancy; Pregnancy Complications; Serum Albumin; South America; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency; White People | 1971 |
Neutrophil hypersegmentation and defective folate metabolism in pregnancy.
Topics: Anemia; Anemia, Macrocytic; Bone Marrow; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Humans; Iron; Neutrophils; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Relationship of arginine and methionine to creatine formation in chicks.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arginine; Betaine; Body Weight; Chickens; Choline; Choline Deficiency; Creatine; Cystine; Deficiency Diseases; Depression, Chemical; Folic Acid; Folic Acid Deficiency; Glycine; Glycine max; Guanidines; Lipid Metabolism; Liver; Male; Methionine; Muscles; Ornithine; Stimulation, Chemical; Urea; Vitamin B 12; Vitamin B 12 Deficiency; Zea mays | 1971 |
Identification of an immunoreactive folate in serum extracts by radioimmunoassay.
Topics: Animals; Antibodies; Binding Sites; Folic Acid; Folic Acid Deficiency; Humans; Immune Sera; Methods; Rabbits; Radioimmunoassay; Tissue Extracts; Tritium; Vitamin B 12 Deficiency | 1971 |
Haemoglobin, vitamin B12 and folate levels in the elderly.
Topics: Aged; Anemia, Hypochromic; Anemia, Macrocytic; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Hemoglobins; Humans; Learning; Male; Memory; Psychological Tests; Vitamin B 12; Vitamin B 12 Deficiency; Wales | 1971 |
Folic acid deficiency: effects of iron deficiency on serum folic acid levels.
Topics: Adult; Child; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Iron; Liver; Male; Nutrition Disorders; Serum Albumin; Transferrin; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Haematinics. II. Clinical pharmacological and therapeutic aspects.
Topics: Anemia, Hypochromic; Dosage Forms; Drug Combinations; Drug Compounding; Folic Acid; Folic Acid Deficiency; Hematopoiesis; Hemochromatosis; Humans; Infusions, Parenteral; Iron; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Serum B12 and folate concentrations in mental patients.
Topics: Adolescent; Adult; Aged; Anemia, Macrocytic; Anemia, Pernicious; Anorexia Nervosa; Bone Marrow Examination; Child; Female; Folic Acid; Folic Acid Deficiency; Histamine; Humans; Male; Mass Screening; Mental Disorders; Middle Aged; Neurocognitive Disorders; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Nutritional vitamin B12 deficiency in an infant.
Topics: Anemia, Macrocytic; Breast Feeding; Diet, Vegetarian; Folic Acid; Humans; Infant; Iron; Male; Milk, Human; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Vitamin-B 12 and folic acid in psychiatric disorders.
Topics: Adolescent; Adult; Age Factors; Aged; Child; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Male; Mental Disorders; Middle Aged; Schilling Test; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Effects of folic acid metabolism on serum cholesterol levels.
Topics: Anemia, Macrocytic; Cholesterol; Diet Therapy; Folic Acid; Folic Acid Deficiency; Humans; Injections, Intramuscular; Lipoproteins; Male; Mathematics; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
[Pernicious anemia--funicular spinal disease--pernicious psychosis].
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 |
Effect of vitamin B12 and folic acid deficiency on small intestinal absorption.
Topics: Adult; Anemia, Macrocytic; Anemia, Pernicious; Contraceptives, Oral; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Intestine, Small; Intrinsic Factor; Malabsorption Syndromes; Vitamin B 12; Vitamin B 12 Deficiency; Xylose | 1969 |
Quantitative cytochemical studies of deoxyribonucleic acid in hemopoietic cells. I. DNA synthesis and proliferation of megaloblastic bone marrow cells.
Topics: Adult; Aged; Anemia, Macrocytic; Anemia, Pernicious; Autoradiography; Bone Marrow; Bone Marrow Cells; DNA; Erythrocytes; Female; Folic Acid; Histocytochemistry; Humans; Malabsorption Syndromes; Male; Middle Aged; Spectrophotometry; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Anemia associated with kwashiorkor.
Topics: Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Animals; Blood Proteins; Chromium Isotopes; Deficiency Diseases; Diet Therapy; Erythrocyte Aging; Erythropoiesis; Ethnicity; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Infant; Infections; Iron; Kwashiorkor; Milk; Protein Deficiency; Serum Albumin; South Africa; Time Factors; Vitamin B 12 Deficiency | 1969 |
The influence of extent of resection, type of anastomosis, and ulcer site on the haematological side-effects of gastrectomy.
Topics: Anemia; Anemia, Macrocytic; Duodenal Ulcer; Female; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Humans; Jejunum; Male; Peptic Ulcer; Postgastrectomy Syndromes; Stomach Ulcer; Vagotomy; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Folic acid and vitamin B 12 nutriture in obese men during prolonged fasting and refeeding.
Topics: Biological Assay; Diet, Reducing; Fasting; Feeding Behavior; Folic Acid; Folic Acid Deficiency; Humans; Imidazoles; Lactobacillus; Male; Obesity; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Erythrocyte vitamin B12 activity in health, polycythemia, and in deficiency of vitamin B12 and folate.
Topics: Anemia, Pernicious; Biological Assay; Bone Marrow Examination; Erythrocytes; Euglena; Female; Folic Acid; Folic Acid Deficiency; Humans; Lactobacillus; Male; Polycythemia; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Beta-melanocyte stimulating hormone levels in subjects with hyperpigmentation associated with megaloblastic anemia.
Topics: Adult; Anemia, Macrocytic; Bone Marrow Examination; Euglena; Fluorometry; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Humans; Hydrocortisone; Infant; Lactobacillus; Male; Melanocyte-Stimulating Hormones; Middle Aged; Pigmentation Disorders; Radioimmunoassay; Sprue, Tropical; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Recent advances in the nutritional anemias.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Anticonvulsants; Ascorbic Acid Deficiency; Contraceptives, Oral; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Gastric Juice; Humans; Intrinsic Factor; Nutritional Requirements; Schilling Test; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
The oxidation of 5-methyl-14C-tetrahydrofolate and histidine-2-14C to 14CO2 in vitamin B12-deficient rats.
Topics: Animals; Biological Transport; Carbon Dioxide; Carbon Isotopes; Folic Acid; Histidine; Lung; Male; Malonates; Rats; Vitamin B 12 Deficiency | 1970 |
A haematological study of 500 elderly females.
Topics: Age Factors; Aged; Anemia; Anemia, Hypochromic; Arthritis, Rheumatoid; Blood Chemical Analysis; Blood Proteins; Blood Sedimentation; Bronchitis; England; Feces; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Hematologic Diseases; Hemoglobins; Hospitalization; Humans; Iron; Middle Aged; Neoplasms; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Factors affecting formiminoglutamic acid excretion in vitamin B 12 deficiency.
Topics: Aminopterin; Animals; Betaine; Female; Folic Acid; Folic Acid Deficiency; Glutarates; Histidine; Male; Methionine; Rats; Sheep; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Associations of subnormal serum folate and vitamin B12 values and effects of replacement therapy.
Topics: Adult; Aged; Antidepressive Agents; Barbiturates; Chronic Disease; Epilepsy; Female; Folic Acid; Folic Acid Deficiency; Hematologic Diseases; Humans; Male; Middle Aged; Neurocognitive Disorders; Phenothiazines; Schizophrenia; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
The use and abuse of folic acid.
Topics: Adult; Anemia, Macrocytic; Epilepsy; Female; Folic Acid; Folic Acid Deficiency; Humans; Pregnancy; Vitamin B 12 Deficiency | 1970 |
Observations on folate metabolism in rats on a vitamin B 12-deficient diet.
Topics: Animals; Biological Assay; Carbon Isotopes; Diet; Folic Acid; Lactobacillus; Liver; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Vitamin B12 and folic acid deficiency in nutritional megaloblastic anaemia of infancy and childhood.
Topics: Age Factors; Anemia, Macrocytic; Child; Child, Preschool; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Male; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Lymphocyte transformation in megaloblastic anaemia: morphology and DNA synthesis.
Topics: Anemia, Macrocytic; Anemia, Pernicious; Chromosomes; Culture Techniques; Deoxyuridine; DNA; Folic Acid; Folic Acid Deficiency; Humans; Lectins; Lymphocyte Activation; Lymphocytes; Thymidine; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Folate deficiency in depressive illness.
Topics: Adult; Barbiturates; Body Weight; Depression; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Middle Aged; Personality Inventory; Vitamin B 12 Deficiency | 1970 |
Serum vitamin B 12 and or folic acid deficiency in childhood anaemias.
Topics: Adolescent; Age Factors; Anemia; Blood Cell Count; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Hematocrit; Hemoglobins; Humans; Infant; Male; Vitamin B 12; Vitamin B 12 Deficiency | 1970 |
Biochemical observations in experimental vitamin B12 deficiency.
Topics: Animals; Brain; Coenzyme A; Folic Acid; Liver; Malonates; Methylation; Methyltransferases; Rats; Vitamin B 12 Deficiency | 1970 |
Study of vitamin B12 and folic acid deficiency in hookworm disease.
Topics: Adolescent; Adult; Anemia, Macrocytic; Bone Marrow; Bone Marrow Cells; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Hookworm Infections; Humans; Malabsorption Syndromes; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Iron, folate, and vitamin B12 nutrition in a hunter-gatherer people: a study of the Kung Bushmen.
Topics: Africa, Southern; Amebiasis; Anemia; Cooking and Eating Utensils; Diet; Feces; Female; Folic Acid; Folic Acid Deficiency; Giardiasis; Hematocrit; Hemoglobins; Hookworm Infections; Humans; Iron; Male; Nutrition Disorders; Pregnancy; Protein Binding; Transferrin; Trichomonas Infections; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Vitamin B 12 and metformin.
Topics: Acidosis; Diabetes Mellitus; Folic Acid; Humans; Intestinal Absorption; Lactates; Metformin; Phenformin; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Intestinal structure and function in megaloblastic anemia in adults.
Topics: Adolescent; Adult; Anemia, Macrocytic; Atrophy; Biopsy; Bone Marrow Cells; Child; Cobalt Isotopes; Diarrhea; Edema; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Intestinal Mucosa; Jejunum; Liver Diseases; Malabsorption Syndromes; Male; Middle Aged; Protein Deficiency; Serum Albumin; Vitamin B 12; Vitamin B 12 Deficiency | 1971 |
Incidence and pathogenesis of megaloblastic erythropoiesis in multiple myeloma.
Topics: Adult; Aged; Anemia, Macrocytic; Erythropoiesis; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Male; Middle Aged; Multiple Myeloma; Vitamin B 12; Vitamin B 12 Deficiency | 1967 |
Metabolic interrelationship between vitamin B12 and ascorbic acid in pernicious anemia.
Topics: Aged; Anemia, Pernicious; Ascorbic Acid; Blood Cell Count; Erythrocytes; Female; Folic Acid; Hemoglobinometry; Humans; Male; Malonates; Middle Aged; Reticulocytes; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
The diagnosis and treatment of tropical sprue.
Topics: Anemia, Macrocytic; Anti-Bacterial Agents; Diagnosis, Differential; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Intestinal Diseases; Intestinal Mucosa; Male; Radiography; Sprue, Tropical; Vitamin B 12 Deficiency | 1968 |
Inborn errors in folate metabolism--a cause of mental retardation?
Topics: Adult; Biological Assay; Diet Therapy; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Hydrolases; Infant, Newborn; Intellectual Disability; Lactobacillus; Male; Metabolism, Inborn Errors; Pregnancy; Tetrahydrofolate Dehydrogenase; Transferases; Vitamin B 12 Deficiency | 1968 |
Histidine alpha-deaminase activity in the stratum corneum of the human in normal and vitamin B 12 folate deficiency states.
Topics: Anemia, Macrocytic; Celiac Disease; Female; Folic Acid; Folic Acid Deficiency; Humans; Infections; Lyases; Malabsorption Syndromes; Male; Postoperative Complications; Skin; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
Deranged DNA synthesis by bone marrow from vitamin B-12-deficient humans.
Topics: Anemia, Macrocytic; Bone Marrow; Bone Marrow Cells; Deoxyuridine; DNA; Female; Folic Acid; Folic Acid Deficiency; Humans; In Vitro Techniques; Methionine; Methotrexate; Thymine; Tritium; Uridine; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
[The role of vitamin B12 in metabolism].
Topics: Animals; Coenzymes; Folic Acid; Homocysteine; Humans; Isomerases; Methylation; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
Pregnancy and untreated Addisonian pernicious anemia.
Topics: Adult; Age Factors; Anemia, Pernicious; Female; Fertility; Folic Acid; Humans; Intrinsic Factor; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12 Deficiency | 1968 |
A clockface chromatin pattern in the intermediate megaloblast of vitamin B 12 or folate deficiency.
Topics: Adult; Aged; Anemia, Macrocytic; Chromosome Aberrations; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Histones; Humans; Male; Middle Aged; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
Folic acid and combined iron and folic acid preparations.
Topics: Adult; Anemia, Macrocytic; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Iron; Malabsorption Syndromes; Pregnancy; Vitamin B 12 Deficiency | 1968 |
The clinical and metabolic consequences of total gastrectomy. II. Anaemia. Metabolism of iron, vitamin B12 and folic acid.
Topics: Anemia, Hypochromic; Anemia, Macrocytic; Folic Acid; Folic Acid Deficiency; Gastrectomy; Histidine; Humans; Iron; Time Factors; Vitamin B 12; Vitamin B 12 Deficiency | 1968 |
Vitamin B12, serum folate, and hypochromic anemia.
Topics: Anemia, Hypochromic; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
[On the determination of folic acid activity of human blood in controls and in different pathological states].
Topics: Adolescent; Adult; Anemia, Hypochromic; Anemia, Pernicious; Bone Marrow Diseases; Diabetes Mellitus; Erythrocytes; Female; Folic Acid; Hematologic Diseases; Humans; Leukemia; Liver Cirrhosis; Lymphatic Diseases; Male; Methods; Middle Aged; Neoplasms; Polycythemia Vera; Vitamin B 12 Deficiency | 1969 |
Nature of anaemia in rheumatoid arthritis. X. Folate-releasing properties of plasma in health and disease, with special reference to rheumatoid arthritis.
Topics: Anemia, Macrocytic; Arthritis, Rheumatoid; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Plasma; Vitamin B 12 Deficiency | 1969 |
Megaloblastic anaemia in Uganda.
Topics: Adult; Anemia, Macrocytic; Bone Marrow Examination; Child; Female; Folic Acid; Folic Acid Deficiency; Hemoglobinometry; Humans; Infant; Leukopenia; Malabsorption Syndromes; Male; Pregnancy; Thrombocytopenia; Uganda; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Pigmentation in megaloblastic anaemia associated with pregnancy and lactation.
Topics: Anemia, Macrocytic; Female; Folic Acid; Folic Acid Deficiency; Humans; Lactation; Metabolic Diseases; Pigmentation Disorders; Pregnancy; Pregnancy Complications; Vitamin B 12 Deficiency | 1969 |
The haematological investigation of neurological lesions associated with megaloblastic anaemia.
Topics: Anemia, Macrocytic; Biopsy; Blood Chemical Analysis; Bone Marrow Examination; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Nervous System Diseases; Schilling Test; Vitamin B 12 Deficiency; Vitamin D | 1965 |
Folic acid estimation in normal subjects and in megaloblastic anaemia cases.
Topics: Folic Acid; Humans; Thalassemia; Vitamin B 12 Deficiency | 1965 |
Nutritional anemia and megaloblastosis in pregnancy.
Topics: Anemia, Hypochromic; Female; Folic Acid; Folic Acid Deficiency; Humans; In Vitro Techniques; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1966 |
Serum levels of folic acid, vitamin B12, and iron in anemia of pregnancy.
Topics: Anemia; Female; Folic Acid; Folic Acid Deficiency; Humans; Iron; Pregnancy; Pregnancy Complications, Hematologic; Vitamin B 12; Vitamin B 12 Deficiency | 1966 |
Long-term observation of gastrectomized rats with regard to development of vitamin B12 deficiency.
Topics: Anemia, Macrocytic; Animals; Folic Acid; Hemoglobinometry; Intestinal Absorption; Iron; Liver; Male; Postgastrectomy Syndromes; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1966 |
Relation of vitamin B12 and one-carbon metabolism to hydrocephalus in the rat.
Topics: Animals; Animals, Newborn; Carbon; Choline; Diet; Folic Acid; Folic Acid Antagonists; Hydrocephalus; Methionine; Rats; Vitamin B 12 Deficiency | 1966 |
Some aspects of thymine biosynthesis in Ochromonas malhamensis.
Topics: Anilides; Benzimidazoles; Coenzymes; Eukaryota; Folic Acid; In Vitro Techniques; Thymine; Vitamin B 12 Deficiency | 1966 |
Drug-induced malabsorption of vitamin B 12. 3. Interference of PAS and folic acid in the absorption of vitamin B 12.
Topics: Aminosalicylic Acids; Folic Acid; Humans; In Vitro Techniques; Malabsorption Syndromes; Schilling Test; Tuberculosis, Pulmonary; Vitamin B 12 Deficiency | 1966 |
Studies on the effect of orotic acid and vitamin B12 on folic acid metabolism in the chick.
Topics: Animals; Chickens; Folic Acid; Orotic Acid; Vitamin B 12; Vitamin B 12 Deficiency | 1966 |
[Pathogenetic mechanism and therapy of megaloblastic anemias].
Topics: Anemia, Macrocytic; Diagnosis, Differential; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B 12; Vitamin B 12 Deficiency | 1966 |