methionine has been researched along with Deficiency, Folic Acid in 193 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 79 (40.93) | 18.7374 |
| 1990's | 30 (15.54) | 18.2507 |
| 2000's | 56 (29.02) | 29.6817 |
| 2010's | 26 (13.47) | 24.3611 |
| 2020's | 2 (1.04) | 2.80 |
| Authors | Studies |
|---|---|
| Bouvier, D; Brailova, M; Minet-Quinard, R; Regnier, A; Sapin, V; Szymanowski, M | 1 |
| Awwad, HM; Geisel, J; Happ, DF; MacPherson, CW; Obeid, R; Tillmann, S; Tompkins, TA; Treccani, G; Ueland, PM; Wegener, G | 1 |
| Dolenc, MS; Geršak, K; Grželj, J; Mlinarič-Raščan, I; Vidmar, M | 1 |
| Cande, WZ; Guan, Q; Hammond, MC; Iavarone, AT; Li, F; Rine, J; Sadhu, MJ; Sales-Lee, J | 1 |
| Bhargava, S; Tyagi, SC | 1 |
| Agunloye, OC; Brosnan, JT; Brosnan, ME; Field, MS; Kamynina, E; Lamarre, SG; Liebenthal, RP; Stover, PJ | 1 |
| Cediel, R; Garrido, F; Martínez-Álvarez, C; Martínez-Vega, R; Pajares, MA; Partearroyo, T; Varela-Moreiras, G; Varela-Nieto, I; Zeisel, SH | 1 |
| Brosnan, JT; Brosnan, ME; Lamarre, SG; MacFarlane, AJ; MacMillan, L; Morrow, GP; Young, SK | 1 |
| Cheng, LM; Hsu, TR; Huang, YH; Lin, HY; Lo, MY; Lu, YH; Niu, DM; Wu, TJ | 1 |
| Ishii, D; Kawai, K; Mashimo, Y; Matsuda, S; Matsuzawa, D; Shimizu, E; Sutoh, C; Tomizawa, H | 1 |
| Behan, NA; Field, MS; MacFarlane, AJ; Stover, PJ; Williams, A; Yauk, CL | 1 |
| Fenech, M; Hague, W; Owens, J; Singh, MD; Thomas, P | 1 |
| Bertolo, RF; Brunton, JA; McBreairty, LE; Randell, EW; Robinson, JL | 1 |
| Ahmadi, M; Balkaya, M; Cardozo-Pelaez, F; Cox, D; Eckart, S; Endres, M; Gay, SB; Gertz, K; Harms, C; Hellweg, R; Hörtnagl, H; Jaenisch, R; Juckel, G; Kempermann, G; Kronenberg, G; Linhart, H; Sobol, RW; Sohr, R; Wilson, SH; Winter, B | 1 |
| Fuchs, CS; Ogino, S; Schernhammer, ES | 1 |
| Han, T; James, SR; Karpf, AR; Melnyk, S; Pogribny, IP; Tryndyak, VP | 1 |
| Hay, SM; Maloney, CA; Rees, WD | 2 |
| Shea, TB; Tchantchou, F | 1 |
| Miller, AL | 1 |
| Chao, WH; Crivello, NA; D'Anci, KE; Rosenberg, IH; Selhub, J; Shukitt-Hale, B; Smith, DE; Troen, AM | 1 |
| Achón, M; Alonso-Aperte, E; Selhub, J; Varela-Moreiras, G | 1 |
| Bagnyukova, TV; Beland, FA; Latendresse, JR; Melnyk, S; Montgomery, B; Pogribny, IP; Ross, SA; Rusyn, I; Tryndyak, VP | 1 |
| Bellon, A; Frieling, H; Jay, TM; Krebs, MO; Mainguy, G | 1 |
| Bottiglieri, T; Devlin, AM; Green, TJ; Innis, SM; Singh, R | 1 |
| Arning, E; Baumbach, GL; Bottiglieri, T; Cooke, JP; Dayoub, H; Faraci, FM; Kimoto, M; Lentz, SR; Lynch, CM; Murry, DJ; Rodionov, RN; Stevens, JW; Wilson, KM | 1 |
| Alonso-Aperte, E; Partearroyo, T; Ubeda, N; Varela-Moreiras, G | 1 |
| Beland, FA; Kosyk, O; Pogribny, IP; Ross, SR; Rusyn, I; Starlard-Davenport, A; Tryndyak, V | 1 |
| Bosma, JP; Klip, H; Nooij, LS; van de Leur, JJ; van Eyck, J | 1 |
| Baba, T; Kobayashi, Y; Matsumoto, M; Murai, H; Nishimura, N; Nohara, K; Sano, T; Suzuki, T; Tateishi, Y | 1 |
| Wagner, C | 1 |
| Cai, H; Gao, J; Gao, YT; Li, HL; Shrubsole, MJ; Shu, XO; Yang, G; Zheng, W | 1 |
| Breier, BH; Dziadek, MA; Ferguson, LR; Konycheva, G; Owens, JA; Patel, S; Ravelich, SR; Reddy, S; Smith, GC; Vickers, MH | 1 |
| Brosnan, JT; Brosnan, ME; Lamarre, SG; Molloy, AM; Reinke, SN; Sykes, BD | 1 |
| Halsted, CH; Medici, V | 2 |
| Alonso-Aperte, E; Partearroyo, T; Pérez-Miguelsanz, J; Úbeda, N; Valencia-Benítez, M; Varela-Moreiras, G | 1 |
| Duncan, TM; Nijhout, HF; Reed, MC | 1 |
| Abarinov, EV; Allen, RH; Ash, JA; Caudill, MA; Field, MS; Malysheva, OV; Shields, KS; Stabler, SP; Stover, PJ; Strupp, BJ | 1 |
| Devlin, AM; Garrow, TA; Halsted, CH; James, SJ; Melnyk, S; Niemelä, O; Parkkila, S; Shigenaga, MK; Villanueva, JA; Wallock, LM | 1 |
| Devlin, AM; Halsted, CH; Villanueva, JA | 1 |
| Giovannucci, E | 1 |
| Huang, S | 1 |
| Caprario, L; Chaterjee, N; Flood, A; Lacey, JV; Schairer, C; Schatzkin, A | 1 |
| Lyons-Weiler, J; Rogers, E; Shea, TB | 1 |
| Haynes, WG | 1 |
| Weimann, J | 1 |
| Favier, A; Galan, P; Guilland, JC; Hercberg, S; Potier de Courcy, G | 1 |
| Alberto, JM; Antunes, L; Ayav, A; Braun, M; Bresler, L; Bronowicki, JP; Brunaud, L; Gérard, P; Guéant, JL; Namour, F | 1 |
| AWAPARA, J; DOCTOR, VM; PATTON, TL | 1 |
| ANDERSON, EI; HSU, PT; STEKOL, JA; WATJEN, A; WEISS, S | 1 |
| BROWN, DD; GARDINER, RC; SILVA, OL; SILVERMAN, M | 1 |
| FOX, MR; LUDWIG, WJ | 1 |
| WOODS, DD | 1 |
| Davis, SR; Gregory, JF; Mackey, AD; Townsend, JH | 1 |
| Bentley, C; Dai, M; Davidson, NE; Hunter, S; Payne-Wilks, K; Phillips, D; Roland, CL; Williams, SM; Yang, X; Zhu, K | 1 |
| Ling, W; Ma, J; Xia, M; Zhang, R; Zhu, H | 1 |
| Ashline, D; Milhalik, S; Ortiz, D; Rogers, E; Shea, TB | 1 |
| Davis, CD; Uthus, EO | 1 |
| Abbate, R; Brunelli, T; Falai, M; Fedi, S; Gensini, GF; Giusti, B; Gori, AM; Marcucci, R; Margheri, M; Pepe, G; Prisco, D | 1 |
| Esfandiari, F; French, SW; Halsted, CH; Villanueva, JA; Wong, DH | 1 |
| Bailey, LB; Capdevila, A; Coats, BS; Davis, SR; Ghandour, H; Gregory, JF; Quinlivan, EP; Selhub, J; Shane, B; Shelnutt, KP; Shuster, JJ; Stacpoole, PW; Wagner, C | 1 |
| Cohn, JS; Li, D; Liu, Y; Pickell, L; Rozen, R; Wu, Q | 1 |
| Pattathu, RA; Rutledge, JC; Simonsen, U; Symons, JD | 1 |
| Nieman, KM; Schalinske, KL | 1 |
| Toohey, JI | 1 |
| Bai, S; Datta, J; Ghoshal, K; Huang, Y; Jacob, ST; Li, X; Pogribny, I; Pogribny, M; Young, D | 1 |
| Hasegawa, H; Hashimoto, T; Ogawa, K; Shinohara, Y; Tagoku, K | 1 |
| Barling, L; Nightingale, S; Sinclair, AJ | 1 |
| Shea, TB | 1 |
| Albuquerque, B; Chao, WH; Rosenberg, J; Selhub, J; Shukitt-Hale, B; Smith, DE; Troen, AM | 1 |
| Blom, HJ; den Heijer, M; Finnell, RH; Shaw, GM | 1 |
| Bai, S; Datta, J; Frankel, W; Ghoshal, K; Jacob, ST; Kutay, H; Motiwala, T; Pogribny, I | 1 |
| Howe, GR; Jain, M; Miller, AB; Navarro Silvera, SA; Rohan, TE | 1 |
| Esfandiari, F; French, SW; Halsted, CH; Villanueva, JA; Wong, DH; You, M | 1 |
| Duncan, G; Hay, SM; Maloney, CA; McNeil, CJ; Rees, WD; Reid, M; Rucklidge, GJ | 1 |
| Devaraj, S; Esfandiari, F; French, SW; Halsted, CH; Villanueva, JA; White, ME | 1 |
| Lu, SC; Martínez-Chantar, ML; Mato, JM | 1 |
| Schneede, J; Ueland, PM | 1 |
| Scott, JM; Weir, DG | 1 |
| de Camargo, JL; Nauss, KM; Newbene, PM | 1 |
| Cooper, BA | 2 |
| Hoover, KL; Lynch, PH; Poirier, LA | 1 |
| Brown, L; Sourial, NA | 1 |
| Connor, AM; Kavanaugh, A; Nauss, KM; Newberne, PM | 1 |
| Poirier, LA; Shivapurkar, N | 1 |
| Allen, RJ; Coulter, DL; DiMauro, S; Papadimitriou, A; Rothenberg, SP | 1 |
| Fox, JG; Murphy, JC; Rogers, AE | 1 |
| Nauss, KM; Newberne, PM | 1 |
| Wickramasinghe, SN | 1 |
| Connor, AM; Nauss, KM; Newberne, PM | 1 |
| Smith, EN; Taylor, RT | 1 |
| Farnworth, ER; Hill, DC | 1 |
| Bujoli, J; Potier de Courcy, G | 1 |
| Christman, JK | 1 |
| Allen, RH; Lindenbaum, J; Stabler, SP | 1 |
| Christman, JK; Cravo, ML; Fleet, JC; Kim, YI; Mason, JB; Ordovas, J; Salomon, RN; Selhub, J; Smith, D | 1 |
| Henning, SM; Jacob, RA; Pianalto, FS; Swendseid, ME; Zhang, JZ | 1 |
| Butterworth, CE | 1 |
| Rogers, AE | 1 |
| Baik, MG; Choi, CB; Keller, WL; Park, CS | 1 |
| Henning, SM; Jacob, RA; Swendseid, ME; Wu, MM | 1 |
| Poirier, LA | 2 |
| Miller, JW; Nadeau, MR; Selhub, J; Smith, D | 1 |
| Rees, MM; Rodgers, GM | 1 |
| Guttormsen, AB; Refsum, H; Schneede, J; Ueland, PM | 1 |
| Bhopatkar, MY; Faraci, FM; Heistad, DD; Lentz, SR; Malinow, MR; Piegors, DJ; Sobey, CG | 1 |
| Blache, D; Davignon, J; Durand, P; Fortin, LJ; Lussier-Cacan, S | 1 |
| Henning, SM; Swendseid, ME | 1 |
| Crowe, SF; Ross, CK | 1 |
| Basnakian, AG; James, SJ; Miller, BJ; Muskhelishvili, L; Pogribna, M; Pogribny, IP | 1 |
| Blache, D; Durand, P; Lussier-Cacan, S | 1 |
| Henning, SM; Ivandic, BT; Liao, F; Swendseid, ME | 1 |
| Aubard, Y; Baudet, JH; Chinchilla, AM; Piver, P | 1 |
| Le Leu, RK; McIntosh, GH; Young, GP | 1 |
| Cattaneo, M; Lecchi, A; Lombardi, R; Zighetti, ML | 1 |
| Allman-Farinelli, MA; Jacob, RA; Jenden, DJ; Swendseid, ME | 1 |
| Williams, SM; Zhu, K | 1 |
| Aarnoudse, JG; Lubbers, MF; van Doormaal, JJ | 1 |
| Brand, GM; Duthie, SJ; Grant, G; Narayanan, S | 1 |
| Refsum, H; Schneede, J; Ueland, PM | 1 |
| Robinson, K; van Guldener, C | 1 |
| Duthie, SJ; Grant, G; Narayanan, S | 1 |
| Mathé, G | 1 |
| Chen, YH; Cheng, JT; Chern, CL; Huang, RF; Liu, TZ | 1 |
| Baumgartner, TG; Cuskelly, GJ; Gregory, JF; Stacpoole, PW; Williamson, J | 1 |
| Artuch, R; Colomé, C; Fortuny, C; Muñoz-Almagro, C; Sierra, C; Valls, C; Vilaseca, MA; Vilches, MA | 1 |
| Deng, L; Hiou-Tim, F; James, SJ; Melnyk, S; Pogribny, IP; Rozen, R; Sibani, S; Trasler, J; Wang, W | 1 |
| Devlin, AM; Halsted, CH; James, SJ; Villanueva, JA | 1 |
| Das, KC; Herbert, V | 2 |
| Grantham, PH; Poirier, LA; Rogers, AE | 1 |
| Connor, H; Newton, DJ; Preston, FE; Woods, HF | 1 |
| Billings, RE; Tephly, TR | 1 |
| Chiao, F; Stokstad, EL | 1 |
| Petri, WA; Poirier, LA | 1 |
| Erbe, RE | 1 |
| Stokstad, EL; Vidal, AJ | 1 |
| Buehring, YS; Poirier, LA; Stokstad, EL | 1 |
| Cross, DR; James, SJ; Miller, BJ | 1 |
| Luhrs, CA | 1 |
| Pesti, GM; Rowland, GN; Ryu, KS | 1 |
| Maree, KA; Metz, J; van der Westhuyzen, J | 1 |
| Andry, CD; Kupchik, HZ; Rogers, AE | 1 |
| Newberne, PM; Rogers, AE | 1 |
| James, SJ; Yin, L | 1 |
| Henning, SM; McKee, RW; Swendseid, ME | 1 |
| Helland, S; Refsum, H; Ueland, PM | 1 |
| Dizik, M; Hoshina, S; Hsieh, LL; Wainfan, E; Weinstein, IB | 1 |
| Chanarin, I; Deacon, R; Lumb, M; Perry, J | 1 |
| James, SJ; Swendseid, ME; Yin, L | 1 |
| Christman, JK; Dizik, M; Stender, M; Wainfan, E | 1 |
| Chanarin, I; Deacon, R; Lumb, M; Muir, M; Perry, J | 1 |
| Newberne, PM | 1 |
| Monserrat, AJ; Perazzo, JC; Roberti, MF | 1 |
| Allen, RH; Lindenbaum, J; Marcell, PD; Podell, ER; Savage, DG; Stabler, SP | 1 |
| Dizik, M; Kilkenny, M; Wainfan, E | 1 |
| Clifford, AJ; Walzem, RL | 1 |
| Eto, I; Krumdieck, CL | 1 |
| Boyd, JN; Graham, ES; Graham, TC; Sherman, WK; Tennant, BC | 1 |
| Shane, B; Stokstad, EL | 1 |
| Balis, ME; Dizik, M; Hluboky, M; Wainfan, E | 1 |
| Corbeel, L; Eeckels, R; Jaeken, J; Van den Berghe, G; Van Tornout, J | 1 |
| Sourial, NA | 1 |
| Poirier, LA; Whitehead, VM | 1 |
| Reynolds, EH | 1 |
| Battesti, JP; Thuillier, A | 1 |
| Chanarin, I; England, JM; Mollin, C; Perry, J | 1 |
| Batra, KK; Buehring, KU; Stokstad, EL | 1 |
| Zittoun, J; Zittoun, R | 1 |
| Hoffbrand, AV; Waters, AH | 1 |
| Ellegaard, J; Esmann, V | 3 |
| Anderson, WF; Crystal, RG; Elson, NA; Nienhuis, A; Thornton, AC | 1 |
| Ordonez, LA; Wurtman, RJ | 1 |
| Bertino, JR; Nixon, PF | 1 |
| Corcino, JJ; Herbert, V; Waxman, S | 1 |
| Corcino, J; Herbert, V; Waxman, S | 1 |
| Landureau, JC | 1 |
| Barness, LA; Morrow, G | 1 |
| Fuller, HL; Keshavarz, K | 1 |
| Kusubov, N; Stahelin, HB; Winchell, HS | 1 |
| Allen, SH; Marston, HR | 1 |
| Dumont, M; Karlin, R | 1 |
| Herbert, V; Kelly, A; Metz, J; Swett, VC; Waxman, S | 1 |
| Herbert, V; Metz, J; Waxman, S | 1 |
| Chang, YO | 1 |
| Carré, IJ; Carson, NA | 1 |
| Landi, L; Marchetti, M; Pasquali, P | 1 |
46 review(s) available for methionine and Deficiency, Folic Acid
| Article | Year |
|---|---|
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 |
Nutriepigenetic regulation by folate-homocysteine-methionine axis: a review.
Topics: Animals; Epigenesis, Genetic; Fatigue Syndrome, Chronic; Folic Acid; Folic Acid Deficiency; Gene-Environment Interaction; Homocysteine; Humans; Methionine; Neural Tube Defects; Progeria | 2014 |
Potential role of folate in pre-eclampsia.
Topics: Dietary Supplements; DNA Methylation; Female; Folic Acid; Folic Acid Deficiency; Genomic Instability; Humans; Methionine; Oxidative Stress; Polymorphism, Genetic; Pre-Eclampsia; Pregnancy; Vitamins | 2015 |
The methylation, neurotransmitter, and antioxidant connections between folate and depression.
Topics: Antioxidants; Biopterins; Depression; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Methylation; Neurotransmitter Agents; S-Adenosylmethionine; Selective Serotonin Reuptake Inhibitors; Tetrahydrofolates | 2008 |
Vitamin-dependent methionine metabolism and alcoholic liver disease.
Topics: Alcoholism; Animals; Epigenomics; Ethanol; Folic Acid Deficiency; Gene Expression Regulation; Humans; Liver; Liver Diseases, Alcoholic; Malnutrition; Methionine; Models, Animal; S-Adenosylmethionine; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins | 2011 |
Folate, alcohol, and liver disease.
Topics: Absorption; Alcohol Drinking; Animals; Antioxidants; Disease Models, Animal; Epigenesis, Genetic; Ethanol; Folic Acid; Folic Acid Deficiency; Gene Expression; Humans; Intestine, Small; Liver; Liver Diseases, Alcoholic; Methionine; Methylation | 2013 |
Folate deficiency, methionine metabolism, and alcoholic liver disease.
Topics: Animals; Disease Models, Animal; Folic Acid Deficiency; Humans; Liver Diseases, Alcoholic; Methionine; Swine, Miniature | 2002 |
Epidemiologic studies of folate and colorectal neoplasia: a review.
Topics: Colorectal Neoplasms; Diet; Female; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Humans; Male; Methionine; Risk Factors | 2002 |
Histone methyltransferases, diet nutrients and tumour suppressors.
Topics: Amino Acid Sequence; Diet; Folic Acid Deficiency; Forecasting; Genes, Tumor Suppressor; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Humans; Methionine; Methylation; Methyltransferases; Molecular Sequence Data; Neoplasms; Protein Methyltransferases; Sequence Homology, Amino Acid | 2002 |
Homocysteine, folate deprivation and Alzheimer neuropathology.
Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Brain; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Nerve Degeneration | 2002 |
Hyperhomocysteinemia, vascular function and atherosclerosis: effects of vitamins.
Topics: Arteriosclerosis; Avitaminosis; Coronary Disease; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Hypertension; Kidney Failure, Chronic; Methionine; Risk Factors; Thrombosis; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins | 2002 |
Toxicity of nitrous oxide.
Topics: Animals; Bone Marrow; Folic Acid Deficiency; Humans; Methionine; Nervous System Diseases; Nitrous Oxide; Occupational Exposure; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
[Hyperhomocysteinemia: an independent risk factor or a simple marker of vascular disease?. 1. Basic data].
Topics: Animals; Arteriosclerosis; Biomarkers; Cystathionine beta-Synthase; Folic Acid Deficiency; Genetic Predisposition to Disease; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Models, Biological; Nitric Oxide; Oxidative Stress; Oxidoreductases Acting on CH-NH Group Donors; Rats; Risk Factors; S-Adenosylmethionine; Signal Transduction; Thrombophilia; Vascular Diseases; Vasodilation; Vitamin B 6 Deficiency | 2003 |
Effects of vitamin B12 and folate deficiencies on DNA methylation and carcinogenesis in rat liver.
Topics: Animals; Carcinogens; Choline; Choline Deficiency; Diet; DNA Methylation; Folic Acid Deficiency; Gastrectomy; Liver; Liver Neoplasms, Experimental; Methionine; Models, Biological; Rats; Vitamin B 12 Deficiency | 2003 |
DNA methylation, cancer susceptibility, and nutrient interactions.
Topics: Animals; Choline Deficiency; Deficiency Diseases; Diet; Disease Susceptibility; DNA Methylation; Folic Acid; Folic Acid Deficiency; Humans; Methionine; Neoplasms; Selenium | 2004 |
Disruption of methyl group metabolism by ethanol.
Topics: Animals; Central Nervous System Depressants; Ethanol; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Liver; Methionine; Rats; Swine; Swine, Miniature | 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 |
Neural tube defects and folate: case far from closed.
Topics: Animals; Central Nervous System; Folic Acid; Folic Acid Deficiency; Genetic Predisposition to Disease; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Neural Tube Defects | 2006 |
Methionine metabolism and liver disease.
Topics: Animals; Choline; Choline Deficiency; Folic Acid Deficiency; Humans; Liver Diseases; Liver Neoplasms; Methionine; Methionine Adenosyltransferase; Methylation | 2008 |
[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 |
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 |
Lipotrope deficiency and persistent changes in DNA methylation. Lipotrope deficiency and DNA methylation.
Topics: Animals; Choline Deficiency; DNA; Folic Acid Deficiency; Humans; Lipid Metabolism; Liver; Methionine; Methylation; Neoplasms; Vitamin B 12 Deficiency | 1995 |
Folate status, women's health, pregnancy outcome, and cancer.
Topics: Adolescent; Adult; Animals; Arteriosclerosis; Female; Folic Acid Deficiency; Homocysteine; Humans; Infant; Maternal-Fetal Exchange; Methionine; Middle Aged; Neural Tube Defects; Papillomaviridae; Pregnancy; Rats; Tumor Virus Infections; Uterine Cervical Neoplasms; Women's Health | 1993 |
Methyl donors in the diet and responses to chemical carcinogens.
Topics: Animals; Carcinogens; Choline Deficiency; Diet; Folic Acid Deficiency; Humans; Liver Neoplasms, Experimental; Methionine; Methylation; Neoplasms | 1995 |
Methyl group deficiency in hepatocarcinogenesis.
Topics: Animals; Choline Deficiency; Diet; Folic Acid Deficiency; Humans; Liver Neoplasms; Liver Neoplasms, Experimental; Methionine; Methylation; Oncogenes; S-Adenosylmethionine | 1994 |
Homocysteinemia: association of a metabolic disorder with vascular disease and thrombosis.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Blood Coagulation Factors; Blood Platelets; Child; Cystathionine beta-Synthase; Endothelium, Vascular; Fibrinolytic Agents; Folic Acid Deficiency; Homocysteine; Humans; Incidence; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Penicillamine; Risk Factors; Thrombosis; Vascular Diseases; Vitamin B 12; Vitamin B 6 Deficiency; Vitamins | 1993 |
The role of folate, choline, and methionine in carcinogenesis induced by methyl-deficient diets.
Topics: Animals; Choline; Choline Deficiency; Diet; Folic Acid; Folic Acid Deficiency; Humans; Liver Neoplasms; Methionine; Neoplasms | 1996 |
[Folates and the neural tube. Review of the literature].
Topics: Animals; Europe; Female; Folic Acid; Folic Acid Deficiency; Food, Fortified; Homocysteine; Humans; Methionine; Methylation; Neural Crest; Neural Tube Defects; Preconception Care; Pregnancy; Prenatal Care; Prevalence; Risk Factors | 1997 |
Methyl-deficient diets, methylated ER genes and breast cancer: an hypothesized association.
Topics: Breast Neoplasms; Diet; DNA Methylation; Female; Folic Acid Deficiency; Humans; Methionine; Receptors, Estrogen; Risk Factors | 1998 |
Biological and environmental determinants of plasma homocysteine.
Topics: Adult; Aged; Aging; Alcohol Drinking; Child; Cystathionine beta-Synthase; Diagnosis-Related Groups; Dietary Proteins; Endocrine System Diseases; Female; Folic Acid Antagonists; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Inflammation; Intestinal Diseases; Life Style; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neoplasms; Niacin; Nitrous Oxide; Norway; Oxidoreductases Acting on CH-NH Group Donors; Pregnancy; Renal Insufficiency; Smoking; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2000 |
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 |
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 |
Megaloblastic anaemia and disorders affecting utilisation of vitamin B12 and folate in childhood.
Topics: Adolescent; Adult; Anemia, Hemolytic; Anemia, Macrocytic; Anemia, Megaloblastic; Anemia, Pernicious; Biological Transport; Bone Marrow; Bone Marrow Cells; Child; Child, Preschool; Female; Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Infant; Intrinsic Factor; Malabsorption Syndromes; Male; Metabolism, Inborn Errors; Methionine; Methionine Adenosyltransferase; Orotic Acid; Phenylketonurias; Tetrahydrofolate Dehydrogenase; Transcobalamins; Vitamin B 12 | 1976 |
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 |
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 |
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 |
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 |
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 |
Epilepsy and schizophrenia: relationship and biochemistry.
Topics: Anemia, Macrocytic; Anticonvulsants; Electroconvulsive Therapy; Electroencephalography; Epilepsy; Folic Acid; Folic Acid Deficiency; Humans; Mental Disorders; Methionine; Phenethylamines; Phenothiazines; Schizophrenia; Vitamin B 12 | 1968 |
Folate metabolism.
Topics: Anemia, Sideroblastic; Coenzymes; DNA; FIGLU Test; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Food Analysis; Humans; Intestinal Absorption; Intestine, Small; Liver; Metabolic Clearance Rate; Methionine; Nutritional Requirements; Purines; Tetrahydrofolates; Thymine | 1972 |
Observations on the biochemical basis of megaloblastic anaemia.
Topics: Anemia, Macrocytic; Deoxyuridine; DNA; Erythrocytes, Abnormal; FIGLU Test; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Nervous System Diseases; Tetrahydrofolate Dehydrogenase; Tetrahydrofolates; Thymine Nucleotides; Vitamin B 12; Vitamin B 12 Deficiency | 1972 |
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 |
Drugs, toxins and dietary amino acids affecting vitamin B12 or folic acid absorption or utilization.
Topics: Amino Acids; Anemia, Macrocytic; Contraceptives, Oral; Diet; DNA; Ethanol; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Glycine; Homocysteine; Humans; Malabsorption Syndromes; Methionine; Pharmacology; Serine; Toxins, Biological; Vitamin B 12 | 1970 |
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 |
4 trial(s) available for methionine and Deficiency, Folic Acid
| Article | Year |
|---|---|
In vivo methylation capacity is not impaired in healthy men during short-term dietary folate and methyl group restriction.
Topics: Administration, Oral; Adult; Carnitine; Choline; Choline Deficiency; Creatinine; Cross-Over Studies; Diet; Folic Acid; Folic Acid Deficiency; Food, Fortified; Humans; Male; Methionine; Methylation; Middle Aged; Niacinamide; Time Factors | 1995 |
Folate nutriture alters choline status of women and men fed low choline diets.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Choline; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Lipids; Male; Methionine; Methylation; Middle Aged; Nutritional Physiological Phenomena; Nutritional Status; Phosphatidylcholines; Reference Values; S-Adenosylmethionine | 1999 |
Deficiencies of folate and vitamin B(6) exert distinct effects on homocysteine, serine, and methionine kinetics.
Topics: Adult; Amino Acids; Diet; Folic Acid Deficiency; Homocysteine; Humans; Leucine; Male; Methionine; Methylation; Nutritional Physiological Phenomena; Nutritional Status; Polymorphism, Genetic; Serine; Vitamin B 6 Deficiency | 2001 |
Oral methionine loading as a cause of acute serum folate deficiency: its relevance to parenteral nutrition.
Topics: Administration, Oral; Adult; Clinical Trials as Topic; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Methionine; Parenteral Nutrition | 1978 |
143 other study(ies) available for methionine and Deficiency, Folic Acid
| Article | Year |
|---|---|
[Remethylation disorders: about two cases].
Topics: Alcoholism; Amino Acid Metabolism, Inborn Errors; Diagnosis, Differential; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Infant, Newborn; Metabolic Networks and Pathways; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Muscle Spasticity; Psychotic Disorders; Vitamin B 12 | 2020 |
The Kynurenine Pathway Is Upregulated by Methyl-deficient Diet and Changes Are Averted by Probiotics.
Topics: Animals; Choline; Choline Deficiency; Folic Acid Deficiency; Kynurenine; Male; Methionine; Methylation; Probiotics; Rats; Rats, Sprague-Dawley; Tryptophan | 2021 |
Nutritional control of epigenetic processes in yeast and human cells.
Topics: Epigenesis, Genetic; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Histones; Humans; Infant, Newborn; K562 Cells; Methionine; Methylation; Neural Tube Defects; Pregnancy; S-Adenosylmethionine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Species Specificity | 2013 |
Nuclear enrichment of folate cofactors and methylenetetrahydrofolate dehydrogenase 1 (MTHFD1) protect de novo thymidylate biosynthesis during folate deficiency.
Topics: Animals; Cell Cycle Checkpoints; Cell Line; Cell Nucleus; Coenzymes; Diet; DNA; Female; Folic Acid; Folic Acid Deficiency; Formates; Gene Knockdown Techniques; Glycine Hydroxymethyltransferase; Humans; Liver; Male; Methionine; Methylenetetrahydrofolate Dehydrogenase (NADP); Mice; Mice, Inbred C57BL; Protein Transport; Purines; S Phase; Thymidine Monophosphate; Uracil | 2014 |
Folic acid deficiency induces premature hearing loss through mechanisms involving cochlear oxidative stress and impairment of homocysteine metabolism.
Topics: Animals; Apoptosis; Betaine-Homocysteine S-Methyltransferase; Catalase; Chromatography, High Pressure Liquid; Cochlea; Female; Folic Acid; Folic Acid Deficiency; Glutathione Peroxidase; Glutathione Synthase; Hair Cells, Auditory; Hearing Loss; Homocysteine; Hyperhomocysteinemia; In Situ Nick-End Labeling; Methionine; Mice; Mice, Inbred C57BL; Mice, Transgenic; Oxidation-Reduction; Oxidative Stress; Phospholipid Hydroperoxide Glutathione Peroxidase | 2015 |
In vivo kinetics of formate metabolism in folate-deficient and folate-replete rats.
Topics: Animals; Choline; Dimethylglycine Dehydrogenase; Folic Acid; Folic Acid Deficiency; Formaldehyde; Formates; Glycine; Histidine; Liver; Male; Methionine; Mitochondria; Mitochondria, Liver; Oxygen; Rats; Rats, Sprague-Dawley; Sarcosine Dehydrogenase; Serine; Tetrahydrofolates | 2015 |
Heterozygous carriers of classical homocystinuria tend to have higher fasting serum homocysteine concentrations than non-carriers in the presence of folate deficiency.
Topics: Aged; Cardiovascular Diseases; Case-Control Studies; Cystathionine beta-Synthase; Dietary Supplements; Fasting; Female; Folic Acid; Folic Acid Deficiency; Genotyping Techniques; Heterozygote; Homocysteine; Homocystinuria; Humans; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Prevalence; Risk Factors; Taiwan; Vitamin B 12 | 2015 |
Methyl-donor deficiency in adolescence affects memory and epigenetic status in the mouse hippocampus.
Topics: Age Factors; Animals; Choline; Choline Deficiency; Diet; DNA Methylation; Epigenesis, Genetic; Folic Acid; Folic Acid Deficiency; Hippocampus; Homocysteine; Memory; Methionine; Mice; Mice, Inbred C57BL; Models, Animal; Nutritional Requirements; Promoter Regions, Genetic; Receptors, AMPA; Receptors, Glutamate | 2015 |
Dietary folic acid protects against genotoxicity in the red blood cells of mice.
Topics: Animals; Dietary Supplements; DNA Damage; Erythrocytes; Folic Acid; Folic Acid Deficiency; Methionine; Mice; Reticulocytes | 2015 |
Restriction of dietary methyl donors limits methionine availability and affects the partitioning of dietary methionine for creatine and phosphatidylcholine synthesis in the neonatal piglet.
Topics: Animals; Animals, Newborn; Betaine; Choline Deficiency; Creatine; Diet; Female; Folic Acid Deficiency; Homocysteine; Hyperhomocysteinemia; Liver; Male; Methionine; Methylation; Phosphatidylcholines; Protein Biosynthesis; Protein Processing, Post-Translational; S-Adenosylhomocysteine; S-Adenosylmethionine; Swine; Swine, Miniature; Tritium | 2016 |
Folate deficiency induces neurodegeneration and brain dysfunction in mice lacking uracil DNA glycosylase.
Topics: Analysis of Variance; Animals; Behavior, Animal; Brain Diseases; Brain-Derived Neurotrophic Factor; Cell Culture Techniques; Cells, Cultured; Cerebral Cortex; Deoxyuracil Nucleotides; Embryo, Mammalian; Exploratory Behavior; Folic Acid Deficiency; Glutathione; Hippocampus; Homocysteine; Maze Learning; Methionine; Mice; Nerve Degeneration; Neurons; Neurotransmitter Agents; Swimming; Uracil-DNA Glycosidase | 2008 |
Folate and vitamin B6 intake and risk of colon cancer in relation to p53 expression.
Topics: Alcohol Drinking; Colonic Neoplasms; Diet; Female; Folic Acid; Folic Acid Deficiency; Genes, p53; Humans; Immunohistochemistry; Methionine; Middle Aged; Oligonucleotide Array Sequence Analysis; Risk Factors; Tumor Suppressor Protein p53; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex | 2008 |
Epigenetic alterations in the brains of Fisher 344 rats induced by long-term administration of folate/methyl-deficient diet.
Topics: Animals; Brain; Diet, Reducing; DNA Modification Methylases; DNA-Binding Proteins; Epigenesis, Genetic; Folic Acid Deficiency; Homocysteine; Male; Methionine; Proliferating Cell Nuclear Antigen; Rats; Rats, Inbred F344; Regulatory Factor X Transcription Factors; S-Adenosylhomocysteine; S-Adenosylmethionine; Time Factors; Transcription Factors | 2008 |
The effects of feeding rats diets deficient in folic acid and related methyl donors on the blood pressure and glucose tolerance of the offspring.
Topics: Acetyl-CoA Carboxylase; Animals; Blood Pressure; Carnitine O-Palmitoyltransferase; Choline Deficiency; Eating; Female; Fetal Development; Fetal Weight; Folic Acid Deficiency; Glucose Tolerance Test; Growth; Insulin; Male; Methionine; Organ Size; Pancreas; Pregnancy; Pregnancy Complications; Prenatal Nutritional Physiological Phenomena; Rats | 2009 |
Folate deprivation, the methionine cycle, and Alzheimer's disease.
Topics: Alzheimer Disease; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Methionine | 2008 |
Cognitive impairment in folate-deficient rats corresponds to depleted brain phosphatidylcholine and is prevented by dietary methionine without lowering plasma homocysteine.
Topics: Animals; Brain; Cognition Disorders; Dietary Supplements; Folic Acid Deficiency; Homocystine; Lecithins; Male; Maze Learning; Methionine; Psychomotor Performance; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; S-Adenosylmethionine | 2008 |
Mild methionine excess does not affect thymidylate synthesis or inflammation markers expression in human aortic endothelial cells.
Topics: Aorta; Cells, Cultured; Dose-Response Relationship, Drug; Endothelial Cells; Folic Acid Deficiency; Glycation End Products, Advanced; Homocysteine; Humans; Inflammation Mediators; Matrix Metalloproteinase 9; Methionine; Receptor for Advanced Glycation End Products; Receptors, Immunologic; Thymidine Monophosphate; Vascular Cell Adhesion Molecule-1 | 2009 |
Hepatic epigenetic phenotype predetermines individual susceptibility to hepatic steatosis in mice fed a lipogenic methyl-deficient diet.
Topics: Animals; Choline Deficiency; Disease Susceptibility; DNA Methylation; Epigenesis, Genetic; Fatty Liver; Folic Acid Deficiency; Histones; Liver; Male; Methionine; Mice; Mice, Inbred Strains; Phenotype; Species Specificity | 2009 |
One-carbon metabolism and schizophrenia: current challenges and future directions.
Topics: Carbon; DNA Methylation; Environment; Epigenesis, Genetic; Folic Acid Deficiency; Genetic Predisposition to Disease; Homocysteine; Humans; Metabolic Networks and Pathways; Methionine; Mitochondrial Diseases; Receptors, Glutamate; Schizophrenia; Time Factors | 2009 |
Hepatic acyl-coenzyme a:cholesterol acyltransferase-2 expression is decreased in mice with hyperhomocysteinemia.
Topics: Acyl Coenzyme A; Animals; Cholesterol Esters; CpG Islands; Cystathionine beta-Synthase; Diet; Folic Acid Deficiency; Homocysteine; Hyperhomocysteinemia; Lipid Metabolism; Liver; Methionine; Methylation; Mice; Mice, Inbred C57BL; Oleic Acid; RNA, Messenger; Sterol O-Acyltransferase; Sterol O-Acyltransferase 2 | 2010 |
Overexpression of dimethylarginine dimethylaminohydrolase protects against cerebral vascular effects of hyperhomocysteinemia.
Topics: Acetylcholine; Amidohydrolases; Animals; Arginine; Arterioles; Carotid Artery Thrombosis; Cerebral Arterial Diseases; Diet; Folic Acid Deficiency; Humans; Hyperhomocysteinemia; Hypertrophy; Methionine; Mice; Mice, Inbred C57BL; Mice, Transgenic; Papaverine; Vasodilation; Vasodilator Agents | 2010 |
Moderate or supranormal folic acid supplementation does not exert a protective effect for homocysteinemia and methylation markers in growing rats.
Topics: Analysis of Variance; Animals; Biomarkers; Chromatography, High Pressure Liquid; Diet; Dietary Supplements; Disease Models, Animal; DNA Methylation; Dose-Response Relationship, Drug; Folic Acid; Folic Acid Deficiency; Glutathione; Homocysteine; Male; Methionine; Rats; Rats, Sprague-Dawley; Vitamin B Complex | 2010 |
Dietary methyl deficiency, microRNA expression and susceptibility to liver carcinogenesis.
Topics: Animals; Choline Deficiency; DNA Methylation; DNA, Neoplasm; Folic Acid Deficiency; Gene Expression Regulation, Neoplastic; Liver Neoplasms, Experimental; Male; Methionine; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; MicroRNAs | 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 |
Global DNA methylation in the mouse liver is affected by methyl deficiency and arsenic in a sex-dependent manner.
Topics: Animals; Arsenites; Carcinogens; Choline Deficiency; Deoxycytidine; Diet; DNA; DNA Methylation; DNA Modification Methylases; Female; Folic Acid Deficiency; Gene Expression Regulation, Enzymologic; Isoenzymes; Liver; Male; Methionine; Mice; Mice, Inbred C57BL; RNA, Messenger; S-Adenosylhomocysteine; S-Adenosylmethionine; Sex Characteristics; Sodium Compounds | 2011 |
Some more comments on 'folate deficiency in chronic pancreatitis'.
Topics: Folic Acid Deficiency; Glycine N-Methyltransferase; Homocysteine; Humans; Metabolic Networks and Pathways; Methionine; Pancreatitis, Chronic; S-Adenosylhomocysteine; S-Adenosylmethionine | 2010 |
Dietary B vitamin and methionine intakes and breast cancer risk among Chinese women.
Topics: Adult; Age Factors; Aged; Breast Neoplasms; Chi-Square Distribution; China; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Methionine; Middle Aged; Nutrition Surveys; Proportional Hazards Models; Prospective Studies; Risk Factors | 2011 |
Pre- and postnatal methyl deficiency in the rat differentially alters glucose homeostasis.
Topics: Animals; Animals, Newborn; Choline Deficiency; Female; Folic Acid Deficiency; Glucose; Growth and Development; Homeostasis; Male; Maternal Nutritional Physiological Phenomena; Methane; Methionine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Inbred Lew; Rats, Wistar | 2011 |
Formate can differentiate between hyperhomocysteinemia due to impaired remethylation and impaired transsulfuration.
Topics: Animals; Biomarkers; Brain; Folic Acid Deficiency; Formates; Homocysteine; Hyperhomocysteinemia; Liver; Magnetic Resonance Spectroscopy; Male; Metabolomics; Methionine; Methylation; Methylmalonic Acid; Models, Biological; Random Allocation; Rats; Rats, Sprague-Dawley; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2012 |
Dietary folic acid intake differentially affects methionine metabolism markers and hippocampus morphology in aged rats.
Topics: Aging; Animals; Astrocytes; Biomarkers; Cognitive Dysfunction; Diet; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Hippocampus; Hyperhomocysteinemia; Male; Methionine; Methylation; Neurons; Neuroprotective Agents; Random Allocation; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; S-Adenosylmethionine | 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 |
Reduced MTHFD1 activity in male mice perturbs folate- and choline-dependent one-carbon metabolism as well as transsulfuration.
Topics: Animals; Biomarkers; Choline; Cysteine; Disease Models, Animal; Folic Acid Deficiency; Heterozygote; Homocysteine; Isoenzymes; Liver; Male; Methionine; Methylation; Methylenetetrahydrofolate Dehydrogenase (NADP); Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Mutagenesis, Insertional; Mutant Proteins; Random Allocation | 2013 |
Folate deficiency disturbs hepatic methionine metabolism and promotes liver injury in the ethanol-fed micropig.
Topics: Animals; DNA; DNA Methylation; Ethanol; Folic Acid; Folic Acid Deficiency; Homocysteine; Lipid Peroxidation; Liver; Male; Methionine; Oxidation-Reduction; Swine; Swine, Miniature | 2002 |
Folate, methionine, alcohol, and colorectal cancer in a prospective study of women in the United States.
Topics: Adult; Aged; Aged, 80 and over; Alcohol Drinking; Cohort Studies; Colorectal Neoplasms; Feeding Behavior; Female; Folic Acid; Folic Acid Deficiency; Follow-Up Studies; Hematinics; Humans; Methionine; Middle Aged; Prospective Studies; Risk Factors; Surveys and Questionnaires; United States | 2002 |
Incorporation of serine-3-C14 and formaldehyde-C14 into methionine in vitro. I. Role of folic acid.
Topics: Biochemical Phenomena; Folic Acid; Folic Acid Deficiency; Formaldehyde; Humans; In Vitro Techniques; Liver; Methionine; Serine | 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 |
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 |
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 |
THE FUNCTION OF FOLIC ACID IN CELLULAR METABOLISM.
Topics: Biochemical Phenomena; Biochemistry; Celiac Disease; Diet; Folic Acid; Folic Acid Deficiency; Glutamates; Intestines; Metabolism; Methionine; Nucleotides; Purines; Sprue, Tropical; Sulfonamides | 1964 |
Folate deprivation reduces homocysteine remethylation in a human intestinal epithelial cell culture model: role of serine in one-carbon donation.
Topics: Amino Acids; Caco-2 Cells; Culture Media; Epithelial Cells; Folic Acid Deficiency; Homocysteine; Humans; Intestinal Mucosa; Intestines; Kinetics; Methionine; Methylation; Serine | 2004 |
Methyl-group dietary intake and risk of breast cancer among African-American women: a case-control study by methylation status of the estrogen receptor alpha genes.
Topics: Adult; Black or African American; Breast Neoplasms; Case-Control Studies; DNA Methylation; Feeding Behavior; Female; Folic Acid Deficiency; Humans; Methionine; Middle Aged; Receptors, Estrogen; Risk Factors; Surveys and Questionnaires; Tennessee | 2003 |
Mild hyperhomocysteinemia induced by feeding rats diets rich in methionine or deficient in folate promotes early atherosclerotic inflammatory processes.
Topics: Animals; Aorta; Arteriosclerosis; Chemokine CCL2; Diet; Endothelium, Vascular; Folic Acid; Folic Acid Deficiency; Hyperhomocysteinemia; Inflammation; Intercellular Adhesion Molecule-1; Male; Malondialdehyde; Methionine; NF-kappa B; Nitric Oxide Synthase; Nitrites; Oxidative Stress; Rats; Rats, Sprague-Dawley; Tyrosine | 2004 |
The S-adenosyl homocysteine hydrolase inhibitor 3-deaza-adenosine prevents oxidative damage and cognitive impairment following folate and vitamin E deprivation in a murine model of age-related, oxidative stress-induced neurodegeneration.
Topics: Adenosylhomocysteinase; Animals; Apolipoproteins E; Brain; Brain Chemistry; Cognition Disorders; Disease Models, Animal; Down-Regulation; Enzyme Inhibitors; Female; Folic Acid Deficiency; Homocysteine; Male; Methionine; Mice; Mice, Knockout; Neurodegenerative Diseases; Neuroprotective Agents; Oxidative Stress; Tubercidin; Vitamin E Deficiency | 2004 |
Relevance of post-methionine homocysteine and lipoprotein (a) in evaluating the cardiovascular risk in young CAD patients.
Topics: Adult; Biomarkers; Blood Coagulation; Case-Control Studies; Chelating Agents; Coronary Disease; Fasting; Female; Folic Acid Deficiency; Homocysteine; Humans; Lipoprotein(a); Male; Methionine; Middle Aged; Risk; Statistics, Nonparametric; Thromboplastin; Vitamin B 12 Deficiency | 2005 |
Chronic ethanol feeding and folate deficiency activate hepatic endoplasmic reticulum stress pathway in micropigs.
Topics: Animals; Apoptosis; Central Nervous System Depressants; Cytochrome P-450 CYP2E1; Endoplasmic Reticulum; Ethanol; Folic Acid Deficiency; Gene Expression Profiling; Liver; Liver Diseases, Alcoholic; Methionine; Swine; Swine, Miniature | 2005 |
Homocysteine synthesis is elevated but total remethylation is unchanged by the methylenetetrahydrofolate reductase 677C->T polymorphism and by dietary folate restriction in young women.
Topics: Adult; Amino Acids; Female; Folic Acid; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Leucine; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Serine | 2005 |
Maternal methylenetetrahydrofolate reductase deficiency and low dietary folate lead to adverse reproductive outcomes and congenital heart defects in mice.
Topics: Animals; Diet; Female; Fetal Growth Retardation; Folic Acid; Folic Acid Deficiency; Heart Defects, Congenital; Homocysteine; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Mice; Pregnancy | 2005 |
Vascular dysfunction produced by hyperhomocysteinemia is more severe in the presence of low folate.
Topics: Acetylcholine; Animals; Diet; Endothelium, Vascular; Folic Acid Deficiency; Hyperhomocysteinemia; Male; Methionine; Nitric Oxide; Nitroprusside; omega-N-Methylarginine; Oxygen; Rats; Vasodilation | 2006 |
A folate- and methyl-deficient diet alters the expression of DNA methyltransferases and methyl CpG binding proteins involved in epigenetic gene silencing in livers of F344 rats.
Topics: Animals; Choline Deficiency; Diet; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA-Binding Proteins; Folic Acid Deficiency; Gene Silencing; Liver; Liver Neoplasms; Male; Methionine; Rats; Rats, Inbred F344; Transcription Factors | 2006 |
Distinct effects of folate and choline deficiency on plasma kinetics of methionine and homocysteine in rats.
Topics: Animals; Choline Deficiency; Folic Acid Deficiency; Homocysteine; Kinetics; Male; Methionine; Methylation; Rats; Rats, Sprague-Dawley | 2006 |
Recurrent dystonia in homocystinuria: a metabolic pathogenesis.
Topics: Adult; Brain; Dystonia; Folic Acid Deficiency; Homocystine; Homocystinuria; Humans; Male; Methionine; Recurrence; Torticollis | 2006 |
Folate, the methionine cycle, and Alzheimer's disease.
Topics: Alzheimer Disease; Brain; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Reactive Oxygen Species; S-Adenosylmethionine | 2006 |
The cognitive impact of nutritional homocysteinemia in apolipoprotein-E deficient mice.
Topics: Animals; Apolipoproteins E; Behavior, Animal; Brain; Cognition Disorders; Disease Models, Animal; Folic Acid Deficiency; Hyperhomocysteinemia; Male; Maze Learning; Methionine; Mice; Neuropsychological Tests; Nutrition Disorders; Psychomotor Performance; Severity of Illness Index; Space Perception; Vitamin B 12 Deficiency | 2006 |
Downregulation of miR-122 in the rodent and human hepatocellular carcinomas.
Topics: Animals; Carcinoma, Hepatocellular; Choline Deficiency; Diet; Folic Acid Deficiency; Gene Expression Profiling; Gene Expression Regulation, Neoplastic; Humans; Liver Neoplasms; Male; Methionine; Microarray Analysis; MicroRNAs; Rats; Rats, Inbred F344 | 2006 |
Dietary folate consumption and risk of ovarian cancer: a prospective cohort study.
Topics: Adult; Alcohol Drinking; Canada; Cohort Studies; Diet; Female; Folic Acid; Folic Acid Deficiency; Humans; Methionine; Middle Aged; Ovarian Neoplasms; Proportional Hazards Models; Prospective Studies; Risk | 2006 |
Folate deficiency during pregnancy impacts on methyl metabolism without affecting global DNA methylation in the rat fetus.
Topics: Amino Acids; Animals; Choline; Diet; DNA Methylation; Female; Fetus; Folic Acid; Folic Acid Deficiency; Liver; Maternal-Fetal Exchange; Metabolic Networks and Pathways; Methionine; Phosphorylcholine; Pregnancy; Pregnancy Complications; Rats; Weight Gain | 2007 |
S-adenosylmethionine attenuates hepatic lipid synthesis in micropigs fed ethanol with a folate-deficient diet.
Topics: Adiponectin; AMP-Activated Protein Kinase Kinases; Animals; Down-Regulation; Enzyme Activation; Ethanol; Fatty Liver, Alcoholic; Feeding Behavior; Folic Acid Deficiency; Food, Formulated; Intra-Abdominal Fat; Lipids; Lipogenesis; Liver; Methionine; Nutritional Support; Omentum; Protein Kinases; S-Adenosylmethionine; Sterol Regulatory Element Binding Protein 1; Swine; Swine, Miniature | 2007 |
Disruption of lipid metabolism in the liver of the pregnant rat fed folate-deficient and methyl donor-deficient diets.
Topics: Animals; Choline Deficiency; Diet; Down-Regulation; Female; Folic Acid Deficiency; Lipid Metabolism; Liver; Methionine; Pregnancy; Prenatal Nutritional Physiological Phenomena; Protein Biosynthesis; Proteomics; Rats; RNA, Messenger; Triglycerides; Up-Regulation; Weight Gain | 2008 |
S-adenosylmethionine attenuates oxidative liver injury in micropigs fed ethanol with a folate-deficient diet.
Topics: Animals; Body Weight; Disease Models, Animal; Ethanol; Fatty Liver; Female; Folic Acid; Folic Acid Deficiency; Linear Models; Liver; Liver Diseases, Alcoholic; Male; Methionine; Necrosis; Oxidative Stress; S-Adenosylmethionine; Swine; Swine, Miniature | 2007 |
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 |
Lipotropes, immunocompetence, and cancer.
Topics: Animals; Choline Deficiency; Disease Susceptibility; Folic Acid Deficiency; Immunocompetence; Lipotropic Agents; Methionine; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; Neoplasms; Rats; Rats, Inbred F344; Rats, Inbred Strains; Vitamin B 12 Deficiency | 1983 |
Folate. Its metabolism and utilization.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biological Transport, Active; Cell Division; Cell Line; Cell Membrane; Female; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Mucosa; Lacticaseibacillus casei; Methionine; Mice; Molecular Conformation; Oxidation-Reduction; Pregnancy; Pteroylpolyglutamic Acids; Rats | 1984 |
Profound postinitiation enhancement by short-term severe methionine, choline, vitamin B12, and folate deficiency of hepatocarcinogenesis in F344 rats given a single low-dose diethylnitrosamine injection.
Topics: Animals; Body Weight; Choline; Diet; Diethylnitrosamine; Drug Synergism; Folic Acid Deficiency; Liver; Liver Neoplasms, Experimental; Male; Methionine; Nitrosamines; Rats; Rats, Inbred F344; Time Factors; Vitamin B 12 | 1984 |
Regulation of cobalamin and folate metabolism by methionine in human bone marrow cultures.
Topics: Bone Marrow Cells; Cells, Cultured; Deoxyuridine; Folic Acid Deficiency; Glutathione; Humans; Methionine; S-Adenosylmethionine; Vitamin B 12 Deficiency | 1983 |
Alterations in immune function in rats caused by dietary lipotrope deficiency: effect of age.
Topics: Aging; Animals; Cells, Cultured; Choline Deficiency; Folic Acid Deficiency; Immunocompetence; Lymph Nodes; Lymphocyte Activation; Male; Methionine; Rats; Rats, Inbred Strains; Salmonella Infections; Salmonella typhimurium; Spleen; Thymus Gland | 1982 |
Tissue levels of S-adenosylmethionine and S-adenosylhomocysteine in rats fed methyl-deficient, amino acid-defined diets for one to five weeks.
Topics: Animals; Body Weight; Choline Deficiency; Diet; Folic Acid Deficiency; Homocysteine; Kinetics; Liver; Lung; Male; Methionine; Methylation; Rats; Rats, Inbred F344; S-Adenosylhomocysteine; S-Adenosylmethionine; Testis; Tissue Distribution; Vitamin B 12 Deficiency | 1983 |
Kearns-Sayre syndrome with reduced plasma and cerebrospinal fluid folate.
Topics: Adolescent; Adult; Carnitine; Child; Female; Folic Acid; Folic Acid Deficiency; Humans; Kearns-Sayre Syndrome; Methionine; Mitochondria, Muscle; Muscles; Ophthalmoplegia; Time Factors | 1983 |
Ethanol and diet interactions in male rhesus monkeys.
Topics: Animals; Body Weight; Choline Deficiency; Deficiency Diseases; Fatty Liver, Alcoholic; Folic Acid Deficiency; Liver Cirrhosis, Alcoholic; Liver Diseases, Alcoholic; Macaca mulatta; Male; Methionine | 1981 |
Alterations in immune function in rats caused by dietary lipotrope deficiency: effect of culture medium, 2-mercaptoethanol and mitogen dose on the in vitro lymphocyte transformation response.
Topics: Animals; Cells, Cultured; Choline Deficiency; Concanavalin A; Culture Media; Dose-Response Relationship, Drug; Folic Acid Deficiency; Lymph Nodes; Lymphocyte Activation; Male; Mercaptoethanol; Methionine; Rats; Rats, Inbred Strains; Spleen; Thymidine; Thymus Gland | 1982 |
Acute toxicity of methanol in the folate-deficient acatalasemic mouse.
Topics: Acatalasia; Animals; Diet; Female; Folic Acid Deficiency; Formates; Male; Methanol; Methionine; Mice; Mice, Inbred C57BL; Sodium | 1982 |
Utilization of administered folacin derivatives by rats fed a diet low in methionine and folacin.
Topics: Animals; Diet; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Male; Methionine; Rats | 1980 |
Effects of diets with or without folic acid, with or without methionine, on fetus development, folate stores and folic acid-dependent enzyme activities in the rat.
Topics: Animals; Female; Fetus; Folic Acid; Folic Acid Deficiency; Glutamate Formimidoyltransferase; Glycine Hydroxymethyltransferase; Hydroxymethyl and Formyl Transferases; Liver; Methionine; Pregnancy; Pregnancy Complications; Rats; Tetrahydrofolate Dehydrogenase; Thymidylate Synthase; Transferases | 1981 |
Serum betaine, N,N-dimethylglycine and N-methylglycine levels in patients with cobalamin and folate deficiency and related inborn errors of metabolism.
Topics: Adolescent; Adult; Aged; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Chromatography; Creatinine; Cystathionine beta-Synthase; Female; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Metabolism, Inborn Errors; Methionine; Methyltransferases; Middle Aged; Rats; Rats, Sprague-Dawley; Reference Values; Renal Insufficiency; Sarcosine; Vitamin B 12; Vitamin B 12 Deficiency | 1993 |
Moderate folate deficiency does not cause global hypomethylation of hepatic and colonic DNA or c-myc-specific hypomethylation of colonic DNA in rats.
Topics: Animals; Body Weight; Colon; Colorectal Neoplasms; DNA; Folic Acid; Folic Acid Deficiency; Gene Expression Regulation, Neoplastic; Genes, myc; Liver; Male; Methionine; Methylation; Proto-Oncogene Proteins c-myc; Random Allocation; Rats; Rats, Sprague-Dawley; S-Adenosylmethionine | 1995 |
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 |
Homocysteine increases as folate decreases in plasma of healthy men during short-term dietary folate and methyl group restriction.
Topics: Adult; Choline; Diet; Folic Acid; Folic Acid Deficiency; Glycine max; Homocysteine; Humans; Male; Methionine; Middle Aged; Nutritional Requirements; Nutritional Status; Vitamin B 12 | 1994 |
Vitamin B-6 deficiency vs folate deficiency: comparison of responses to methionine loading in rats.
Topics: Animals; Folic Acid Deficiency; Homocysteine; Kinetics; Liver; Male; Methionine; Rats; Rats, Sprague-Dawley; S-Adenosylmethionine; Vitamin B 6 Deficiency | 1994 |
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 |
Vascular dysfunction in monkeys with diet-induced hyperhomocyst(e)inemia.
Topics: Animals; Carotid Arteries; Choline Deficiency; Cross-Over Studies; Diet; Extremities; Folic Acid Deficiency; Homocysteine; Homocystine; Macaca fascicularis; Methionine; Protein C; Random Allocation; Regional Blood Flow; Thrombomodulin; Vascular Diseases; Vascular Resistance; Vasomotor System | 1996 |
Hyperhomocysteinemia induced by folic acid deficiency and methionine load--applications of a modified HPLC method.
Topics: Adult; Animals; Arteriosclerosis; Chromatography, High Pressure Liquid; Cricetinae; Cysteine; Female; Folic Acid Deficiency; Glutathione; Homocysteine; Humans; Male; Methionine; Middle Aged; Rats; Sensitivity and Specificity | 1996 |
Effect of folate deficiency and folate and B12 excess on memory functioning in young chicks.
Topics: Animals; Avoidance Learning; Chickens; Dose-Response Relationship, Drug; Drug Synergism; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Memory; Methionine; Methotrexate; Reflex; Time Factors; Vitamin B 12 | 1997 |
Apoptosis and proliferation under conditions of deoxynucleotide pool imbalance in liver of folate/methyl deficient rats.
Topics: Animals; Apoptosis; Cell Division; DNA Damage; Endodeoxyribonucleases; Folic Acid Deficiency; Liver; Male; Methionine; NAD; Nucleotides; Organ Size; Poly(ADP-ribose) Polymerases; Rats; Rats, Inbred F344 | 1997 |
Acute methionine load-induced hyperhomocysteinemia enhances platelet aggregation, thromboxane biosynthesis, and macrophage-derived tissue factor activity in rats.
Topics: Adenosine Diphosphate; Amino Acids; Analysis of Variance; Animals; Blood Platelets; Diet; Folic Acid Deficiency; Glutathione; Homocysteine; Lipid Peroxidation; Macrophages, Peritoneal; Male; Malondialdehyde; Methionine; Platelet Aggregation; Rats; Rats, Sprague-Dawley; Regression Analysis; Thiobarbituric Acid Reactive Substances; Thrombin; Thromboplastin; Thromboxanes | 1997 |
Vitamins C, E and A and heme oxygenase in rats fed methyl/folate-deficient diets.
Topics: Animals; Ascorbic Acid; Carcinoma, Hepatocellular; Choline Deficiency; Folic Acid Deficiency; Heme Oxygenase (Decyclizing); Liver Neoplasms; Male; Methionine; Niacin; Oxidative Stress; Rats; Rats, Inbred F344; Vitamin A; Vitamin E; Vitamin E Deficiency; Vitamins; Weight Gain | 1997 |
Ability of endogenous folate from soy protein isolate to maintain plasma homocysteine and hepatic DNA methylation during methyl group depletion in rats.
Topics: 5-Methylcytosine; Animals; Caseins; Choline Deficiency; Cytosine; Dietary Proteins; DNA; DNA Methylation; Folic Acid; Folic Acid Deficiency; Homocysteine; Liver; Male; Methionine; Rats; Rats, Sprague-Dawley; Soybean Proteins; Weaning | 1998 |
Is the oral methionine loading test insensitive to the remethylation pathway of homocysteine?
Topics: Artifacts; Folic Acid Deficiency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Reproducibility of Results; Risk Factors; Thrombophilia | 1999 |
[Obstetric problems followed by stroke].
Topics: Abortion, Habitual; Adult; Arteriosclerosis; Cerebral Infarction; Diagnosis, Differential; Female; Fetal Death; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Hyperhomocysteinemia; Infant, Newborn; Male; Methionine; Nutrition Disorders; Placental Insufficiency; Pregnancy; Pregnancy Complications, Cardiovascular; Pyridoxine; Smoking; Venous Thrombosis; Vitamin B 6 Deficiency | 1999 |
DNA stability and genomic methylation status in colonocytes isolated from methyl-donor-deficient rats.
Topics: Animals; Choline Deficiency; Colon; Colonic Neoplasms; Comet Assay; DNA; DNA Damage; DNA Methylation; Folic Acid; Folic Acid Deficiency; Liver; Male; Methionine; Rats; S-Adenosylmethionine; Vitamin B 12 | 2000 |
Increased uracil misincorporation in lymphocytes from folate-deficient rats.
Topics: Animals; Choline Deficiency; Comet Assay; DNA; DNA Damage; Erythrocytes; Folic Acid; Folic Acid Deficiency; Liver; Lymphocytes; Male; Methionine; Rats; Uracil; Vitamin B 12 | 2000 |
A dysmethylation syndrome, bound to folates and/or vitamin B12 and/or methionine abnormalities? Diagnosis, prevention and treatment considerations.
Topics: DNA Methylation; Folic Acid Deficiency; Hematologic Diseases; Humans; Hyperhomocysteinemia; Iatrogenic Disease; Methionine; Methylation; Neoplasms; Nervous System Diseases; Selenium; Vascular Diseases; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2001 |
Folate deficiency-induced oxidative stress and apoptosis are mediated via homocysteine-dependent overproduction of hydrogen peroxide and enhanced activation of NF-kappaB in human Hep G2 cells.
Topics: Apoptosis; Carcinoma, Hepatocellular; Catalase; Cell Division; DNA Fragmentation; DNA, Neoplasm; Folic Acid; Folic Acid Deficiency; Glutathione Peroxidase; Homocysteine; Humans; Hydrogen Peroxide; Malondialdehyde; Methionine; NF-kappa B; Oxidation-Reduction; Oxidative Stress; Transcription Factors; Tumor Cells, Cultured | 2001 |
Hyperhomocysteinaemia and folate deficiency in human immunodeficiency virus-infected children.
Topics: Adolescent; Anti-HIV Agents; Child; Child, Preschool; Female; Folic Acid Deficiency; HIV Infections; HIV-1; Homocysteine; Humans; Hyperhomocysteinemia; Infant; Male; Methionine; Statistics as Topic; Vitamin B 12 | 2001 |
Studies of methionine cycle intermediates (SAM, SAH), DNA methylation and the impact of folate deficiency on tumor numbers in Min mice.
Topics: Animals; Biomarkers; Choline Deficiency; Diet; DNA Methylation; Folic Acid Deficiency; Intestinal Neoplasms; Methionine; Mice; Neoplasms; Precancerous Conditions; S-Adenosylhomocysteine; S-Adenosylmethionine | 2002 |
Interactions of ethanol and folate deficiency in development of alcoholic liver disease in the micropig.
Topics: Animals; Disease Models, Animal; Ethanol; Folic Acid Deficiency; Humans; Liver; Liver Diseases, Alcoholic; Male; Methionine; Swine; Swine, Miniature | 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 |
The effects of a marginally lipotrope-deficient diet on the hepatic levels of S-adenosylmethionine and on the urinary metabolites of 2-acetylaminofluorene in rats.
Topics: 2-Acetylaminofluorene; Animals; Benzopyrene Hydroxylase; Choline Deficiency; Diet; Female; Fluorenes; Folic Acid Deficiency; Glutathione; Hydroxyacetylaminofluorene; Lipotropic Agents; Liver; Male; Methionine; Microsomes, Liver; Nitroanisole O-Demethylase; Rats; S-Adenosylmethionine; Sex Factors | 1977 |
Studies on methanol toxicity and formate metabolism in isolated hepatocytes. The role of methionine in folate-dependent reactions.
Topics: Animals; Catalase; Folic Acid; Folic Acid Deficiency; Formates; Glycolates; Histidine; In Vitro Techniques; Kinetics; Liver; Male; Methanol; Methionine; Peroxides; Rats | 1979 |
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 |
A methionine-reversible folate deficiency in rats following the acute administration of diethylnitrosamine and alpha-naphthylisothiocyanate.
Topics: 1-Naphthylisothiocyanate; Animals; Choline; Diet; Diethylnitrosamine; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Liver; Male; Methionine; Nitrosamines; Rats; S-Adenosylmethionine; Thiocyanates; Time Factors | 1977 |
The effect of methionine on the metabolism of serine and glycine in vitamin B-12-deficient rats.
Topics: Animals; Folic Acid Deficiency; Glycine; Liver; Male; Methionine; Perfusion; Rats; Serine; Vitamin B 12 Deficiency | 1975 |
Folate deficiency in the livers of diethylnitrosaminetreated rats.
Topics: Animals; Diethylnitrosamine; Folic Acid Deficiency; Glutamates; In Vitro Techniques; Liver; Male; Methionine; Methylation; Nitrosamines; Rats; S-Adenosylmethionine; Tetrahydrofolates | 1976 |
Alterations in nucleotide pools in rats fed diets deficient in choline, methionine and/or folic acid.
Topics: Animals; Choline; Choline Deficiency; Chromatography, High Pressure Liquid; Diet; Folic Acid; Folic Acid Deficiency; Male; Methionine; Nucleotides; Rats; Rats, Inbred F344; Spleen | 1992 |
The role of glycosylation in the biosynthesis and acquisition of ligand-binding activity of the folate-binding protein in cultured KB cells.
Topics: Acetylglucosaminidase; Autoradiography; Carrier Proteins; Electrophoresis, Polyacrylamide Gel; Folate Receptors, GPI-Anchored; Folic Acid Deficiency; Glycosylation; Humans; Ligands; Mannose; Mannosyl-Glycoprotein Endo-beta-N-Acetylglucosaminidase; Methionine; Monensin; Receptors, Cell Surface; Sulfur Radioisotopes; Tumor Cells, Cultured; Tunicamycin | 1991 |
Folate deficiency in chicks fed diets containing practical ingredients.
Topics: Animal Feed; Animals; Chickens; Choline; Folic Acid; Folic Acid Deficiency; Glycine max; Liver; Male; Methionine; Poultry Diseases; Weight Gain; Zea mays | 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 |
L-azaserine induced preneoplasia in the rat pancreas. A morphometric study of dietary manipulation (lipotrope deficiency) and ultrastructural differentiation.
Topics: Animals; Azaserine; beta-Lipotropin; Cell Transformation, Neoplastic; Choline Deficiency; Cytoplasmic Granules; Diet; Enzyme Precursors; Folic Acid Deficiency; Male; Methionine; Microscopy, Electron; Pancreas; Pancreatic Neoplasms; Precancerous Conditions; Rats; Rats, Inbred Lew; Vitamin B 12 Deficiency | 1990 |
Diet-induced DNA damage and altered nucleotide metabolism in lymphocytes from methyl-donor-deficient rats.
Topics: Animals; Choline; Choline Deficiency; Deoxyuridine; Diet; DNA Damage; DNA Replication; Folic Acid; Folic Acid Deficiency; Liver; Lymphocytes; Male; Methionine; NAD; Nucleotides; Rats; Rats, Inbred F344; Reference Values; RNA; Spleen; Thymidine | 1989 |
Hepatic content of S-adenosylmethionine, S-adenosylhomocysteine and glutathione in rats receiving treatments modulating methyl donor availability.
Topics: Animals; Biomarkers; Choline Deficiency; Cysteine; Diet; Fatty Liver; Folic Acid Deficiency; Glutathione; Homocysteine; Lipids; Liver; Male; Methionine; Methylation; Niacinamide; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine | 1989 |
Fasting plasma homocysteine as a sensitive parameter of antifolate effect: a study of psoriasis patients receiving low-dose methotrexate treatment.
Topics: Adult; Aged; Aged, 80 and over; Fasting; Female; Folic Acid Deficiency; Homocysteine; Humans; Male; Methionine; Methotrexate; Middle Aged; Psoriasis; Regression Analysis | 1989 |
Altered expression of retrovirus-like sequences and cellular oncogenes in mice fed methyl-deficient diets.
Topics: Animals; Cell Division; Choline Deficiency; DNA Replication; Folic Acid Deficiency; Genes, ras; Kinetics; Liver; Male; Methionine; Methylation; Mice; Mice, Inbred Strains; Ornithine Decarboxylase; Proto-Oncogenes; Reference Values; Retroviridae; Transcription, Genetic; Vitamin B 12 Deficiency | 1989 |
DNA strand break accumulation, thymidylate synthesis and NAD levels in lymphocytes from methyl donor-deficient rats.
Topics: Animals; Cell Count; Choline Deficiency; DNA; DNA Damage; DNA Repair; Folic Acid Deficiency; Lipid Metabolism; Liver; Lymphocytes; Methionine; NAD; Organ Size; Rats; Rats, Inbred Strains; Spleen; Thymidine Monophosphate; Thymine Nucleotides | 1989 |
Rapid appearance of hypomethylated DNA in livers of rats fed cancer-promoting, methyl-deficient diets.
Topics: Animals; Choline Deficiency; DNA; Folic Acid Deficiency; Liver; Male; Methionine; Methylation; Neoplasms, Experimental; Rats; Rats, Inbred F344; RNA, Transfer; Vitamin B 12 Deficiency | 1989 |
Lipotropic factors and oncogenesis.
Topics: Animals; Carcinoma, Hepatocellular; Choline Deficiency; Folic Acid Deficiency; Humans; Liver; Liver Cirrhosis; Liver Neoplasms; Liver Neoplasms, Experimental; Methionine; Vitamin B 12 Deficiency | 1986 |
Effects of unilateral ureteric occlusion on renal necrosis occurring in rats fed a methyl-deficient diet.
Topics: Acute Kidney Injury; Animals; Body Weight; Choline Deficiency; Diet; Feeding Behavior; Folic Acid Deficiency; Kidney; Kidney Cortex Necrosis; Kidney Tubular Necrosis, Acute; Male; Methionine; Rats; Rats, Inbred Strains; Ureteral Obstruction; Vitamin B 12 Deficiency | 1988 |
Elevation of total homocysteine in the serum of patients with cobalamin or folate deficiency detected by capillary gas chromatography-mass spectrometry.
Topics: Adult; Aged; Aged, 80 and over; Cysteine; Female; Folic Acid Deficiency; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Male; Methionine; Middle Aged; Vitamin B 12 Deficiency | 1988 |
Comparison of methyltransferase activities of pair-fed rats given adequate or methyl-deficient diets.
Topics: Animals; Choline Deficiency; Folic Acid Deficiency; Male; Methionine; Methylation; Protein Methyltransferases; Rats; Rats, Inbred F344; tRNA Methyltransferases; Vitamin B 12 Deficiency | 1988 |
Folate deficiency in rats fed diets containing free amino acids or intact proteins.
Topics: Animals; Blood Cell Count; Body Weight; Caseins; Diet; Dietary Proteins; Folic Acid Deficiency; Formiminoglutamic Acid; Glutamates; Glycine; Hematocrit; Hemoglobins; Male; Methionine; Nitrogen; Rats; Rats, Inbred Strains | 1988 |
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 |
A comparison of the response of woodchucks and rats to variations in dietary lipotrope and protein content.
Topics: Animals; Body Weight; Choline Deficiency; Diet; Fatty Liver; Folic Acid Deficiency; Male; Marmota; Methionine; Protein Deficiency; Rats; Rats, Inbred F344; Sciuridae; Species Specificity; Vitamin B 12 Deficiency | 1986 |
Altered tRNA methylation in rats and mice fed lipotrope-deficient diets.
Topics: Animals; Choline Deficiency; Folic Acid Deficiency; Liver; Male; Methionine; Methylation; Mice; Rats; RNA, Transfer; tRNA Methyltransferases; Vitamin B 12 Deficiency | 1986 |
Congenital folate malabsorption.
Topics: Anemia, Macrocytic; Anemia, Megaloblastic; Biological Transport; Blood-Brain Barrier; Brain Diseases; Calcinosis; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infections; Intellectual Disability; Intestinal Absorption; Methionine; Seizures | 1985 |
Re: Effect of nitrous oxide on human bone marrow cells and its synergistic effect with methionine and methotrexate on functional folate deficiency.
Topics: Bone Marrow; Cells, Cultured; Drug Synergism; Folic Acid Deficiency; Humans; Methionine; Methotrexate; Nitrous Oxide | 1985 |
Folate deficiency and formiminoglutamic acid excretion during chronic diethylnitrosamine administration to rats.
Topics: Animals; Betaine; Carcinogens; Choline; Diet; Drinking; FIGLU Test; Folic Acid; Folic Acid Deficiency; Glutamates; Histidine; Liver; Male; Methionine; Nitrosamines; Rats; Stimulation, Chemical; Transferases; Urocanate Hydratase; Vitamin B 12 | 1973 |
[Folic acid deficiencies. Etiology and biological diagnosis].
Topics: Alcoholic Intoxication; Anticonvulsants; Antimetabolites; Celiac Disease; Chromatography; Enterococcus faecalis; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Jejunum; Lactobacillus; Liver Cirrhosis; Malabsorption Syndromes; Methionine; Methods; Nucleic Acids; Nutrition Disorders; Polarography; Pregnancy; Scleroderma, Systemic; Serine; Whipple Disease | 1968 |
Methylmalonic acid excretion studies.
Topics: Administration, Oral; Anemia, Pernicious; Biological Assay; Chromatography, Gas; Erythrocyte Count; Folic Acid Deficiency; Humans; Isoleucine; Lacticaseibacillus casei; Lactobacillus; Leucine; Liver Cirrhosis; Malonates; Methionine; Stimulation, Chemical; Valine; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Folate deficiency in rats bearing the Walker tumor 256 and the Novikoff hepatoma.
Topics: Adenine; Animals; Carcinoma 256, Walker; Carcinoma, Hepatocellular; Choline; Diet; FIGLU Test; Folic Acid; Folic Acid Deficiency; Formates; Glycine; Guanine; Liver Neoplasms; Male; Methionine; Neoplasms, Experimental; Rats; Serine; Thymidine; Vitamin B 12 | 1973 |
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 |
Folate activity of human lymphocytes determined by measurement of serine synthesis.
Topics: Carbon Dioxide; Carbon Isotopes; Chromatography, Thin Layer; Citric Acid Cycle; Folic Acid; Folic Acid Deficiency; Formates; Glucose; Glycine; Humans; In Vitro Techniques; Lymphocytes; Methionine; Methods; Protein Binding; Pyridoxal Phosphate; RNA; Serine; Tetrahydrofolates | 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 |
Initiation of globin synthesis in beta-thalassemia.
Topics: Adult; Amino Acid Sequence; Animals; Carbon Isotopes; Cell-Free System; Dipeptides; Erythroblastosis, Fetal; Female; Folic Acid Deficiency; Globins; Glycine; Humans; Infant, Newborn; Methionine; Peptide Chain Initiation, Translational; Peptide Initiation Factors; Pregnancy; Protein Biosynthesis; Rabbits; Reticulocytes; RNA, Messenger; Sulfur Isotopes; Thalassemia; Valine | 1973 |
Folic acid deficiency and methyl group metabolism in rat brain: effects of L-dopa.
Topics: Animals; Body Weight; Brain; Dihydroxyphenylalanine; Folic Acid; Folic Acid Deficiency; Kidney; Liver; Male; Methionine; Organ Size; Organ Specificity; Rats; S-Adenosylmethionine; Time Factors; Vitamin B 12 | 1974 |
[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 |
Folate deficiency in malnutrition, malabsorption, and during phenytoin treatment diagnosed by determination of serine synthesis in lymphocytes.
Topics: Adult; Aged; Anemia; Carbon Isotopes; Epilepsy; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Lymphocytes; Malabsorption Syndromes; Male; Methionine; Middle Aged; Nutrition Disorders; Phenytoin; Proteins; RNA; Serine; Time Factors | 1972 |
Combined vitamin responsiveness in homocystinuria.
Topics: Adolescent; Adult; Amino Acids; Child; Drug Synergism; Female; Folic Acid; Folic Acid Deficiency; Glycine; Homocysteine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Metabolic Diseases; Methionine; Methylation; Pyridoxine; Vitamin B 12 | 1972 |
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 |
Lack of effect of L-methionine ingestion on 14CO2 excretion from L-histidine (imidazole-2-14C) in folic acid and vitamin B12 deficient humans.
Topics: Alcoholism; Bone Marrow Examination; Carbon Dioxide; Carbon Isotopes; Cell Membrane Permeability; Erythrocyte Count; Folic Acid Deficiency; Hematocrit; Hemoglobinometry; Humans; Imidazoles; Intestinal Absorption; Liver Cirrhosis; Methionine; Nutrition Disorders; 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 |
[Variations in the levels of folates, B 12 and methionine in the blood of mothers of hypotrophic and normal children].
Topics: Birth Weight; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Infant, Newborn, Diseases; Maternal-Fetal Exchange; Methionine; Pregnancy; Vitamin B 12 | 1970 |
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 |
Defective DNA synthesis in human megaloblastic bone marrow: effects of homocysteine and methionine.
Topics: Anemia; Anemia, Macrocytic; Anemia, Pernicious; Bone Marrow; Deoxyuridine; DNA; Folic Acid Deficiency; Homocysteine; Humans; In Vitro Techniques; Methionine; Methotrexate; Thymidine; Transferases; Tritium; Vitamin B 12 Deficiency | 1969 |
Effect of iodinated casein on production of vitamin B 12 and folic acid deficiency in rats.
Topics: Amino Acids; Animals; Biological Transport, Active; Blood Proteins; Carbon Isotopes; Caseins; Diet; Folic Acid Deficiency; Growth; Intestinal Absorption; Intestine, Small; Iodine; Methionine; Oleic Acids; Organ Size; Rats; Tritium; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Treatment of homocystinuria with pyridoxine. A preliminary study.
Topics: Adolescent; Adult; Aminobutyrates; Child; Child, Preschool; Cystine; Female; Folic Acid; Folic Acid Deficiency; Homocystine; Homocystinuria; Humans; Hydro-Lyases; Infant; L-Serine Dehydratase; Male; Methionine; Pyridoxine | 1969 |
Folic acid and biotin on the metabolism of 1 carbon unit: utilization of beta-carbon of serine for the synthesis of methionine.
Topics: Animals; Biotin; Folic Acid Deficiency; Homocysteine; In Vitro Techniques; Liver; Methionine; Rats; Serine; Vitamin B Deficiency | 1966 |