 Vitamin B 12
"Vitamin B 12" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12.
| Descriptor ID |
D014805
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| MeSH Number(s) |
D03.383.129.578.840.437.777 D03.549.909.437.777 D04.345.783.437.777
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| Concept/Terms |
Vitamin B 12- Vitamin B 12
- B 12, Vitamin
- Vitamin B12
- B12, Vitamin
- Cyanocobalamin
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Below are MeSH descriptors whose meaning is more general than "Vitamin B 12".
Below are MeSH descriptors whose meaning is more specific than "Vitamin B 12".
This graph shows the total number of publications written about "Vitamin B 12" by people in this website by year, and whether "Vitamin B 12" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.
| Year | Major Topic | Minor Topic | Total |
|---|
| 1986 | 0 | 1 | 1 | | 1996 | 1 | 1 | 2 | | 2002 | 1 | 0 | 1 | | 2004 | 3 | 0 | 3 | | 2005 | 1 | 1 | 2 | | 2007 | 0 | 1 | 1 | | 2008 | 0 | 1 | 1 | | 2010 | 0 | 1 | 1 | | 2011 | 0 | 2 | 2 | | 2012 | 1 | 0 | 1 | | 2014 | 1 | 2 | 3 | | 2018 | 0 | 1 | 1 |
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Below are the most recent publications written about "Vitamin B 12" by people in Profiles.
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Pederson T. The Frequent Flyer Periodic Table and an "Element" of Hematology. FASEB J. 2018 07; 32(7):3485-3486.
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Remington R, Bechtel C, Larsen D, Samar A, Page R, Morrell C, Shea TB. Maintenance of Cognitive Performance and Mood for Individuals with Alzheimer's Disease Following Consumption of a Nutraceutical Formulation: A One-Year, Open-Label Study. J Alzheimers Dis. 2016; 51(4):991-5.
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Remington R, Bechtel C, Larsen D, Samar A, Doshanjh L, Fishman P, Luo Y, Smyers K, Page R, Morrell C, Shea TB. A Phase II Randomized Clinical Trial of a Nutritional Formulation for Cognition and Mood in Alzheimer's Disease. J Alzheimers Dis. 2015; 45(2):395-405.
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Bakulski KM, Park SK, Weisskopf MG, Tucker KL, Sparrow D, Spiro A, Vokonas PS, Nie LH, Hu H, Weuve J. Lead exposure, B vitamins, and plasma homocysteine in men 55 years of age and older: the VA normative aging study. Environ Health Perspect. 2014 Oct; 122(10):1066-74.
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Kandula T, Peters H, Fahey M. Cobalamin E defect, a rare inborn error of vitamin B12 metabolism: value of early diagnosis and treatment. J Clin Neurosci. 2014 Oct; 21(10):1815-7.
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Shea TB, Rogers E. Lifetime requirement of the methionine cycle for neuronal development and maintenance. Curr Opin Psychiatry. 2014 Mar; 27(2):138-42.
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Moorthy D, Peter I, Scott TM, Parnell LD, Lai CQ, Crott JW, Ordovás JM, Selhub J, Griffith J, Rosenberg IH, Tucker KL, Troen AM. Status of vitamins B-12 and B-6 but not of folate, homocysteine, and the methylenetetrahydrofolate reductase C677T polymorphism are associated with impaired cognition and depression in adults. J Nutr. 2012 Aug; 142(8):1554-60.
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Ye X, Lai CQ, Crott JW, Troen AM, Ordovas JM, Tucker KL. The folate hydrolase 1561C>T polymorphism is associated with depressive symptoms in Puerto Rican adults. Psychosom Med. 2011 Jun; 73(5):385-92.
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Huang T, Tucker KL, Lee YC, Crott JW, Parnell LD, Shen J, Smith CE, Ordovas JM, Li D, Lai CQ. Interactions between genetic variants of folate metabolism genes and lifestyle affect plasma homocysteine concentrations in the Boston Puerto Rican population. Public Health Nutr. 2011 Oct; 14(10):1805-12.
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Ren C, Park SK, Vokonas PS, Sparrow D, Wilker E, Baccarelli A, Suh HH, Tucker KL, Wright RO, Schwartz J. Air pollution and homocysteine: more evidence that oxidative stress-related genes modify effects of particulate air pollution. Epidemiology. 2010 Mar; 21(2):198-206.
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