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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1948 36
1949 112
1950 217
1951 277
1952 268
1953 287
1954 286
1955 299
1956 242
1957 271
1958 314
1959 249
1960 196
1961 202
1962 212
1963 178
1964 157
1965 140
1966 166
1967 123
1968 136
1969 156
1970 140
1971 87
1972 56
1973 110
1974 155
1975 233
1976 266
1977 293
1978 222
1979 220
1980 206
1981 223
1982 188
1983 191
1984 204
1985 204
1986 223
1987 197
1988 207
1989 244
1990 248
1991 215
1992 255
1993 259
1994 261
1995 223
1996 257
1997 297
1998 312
1999 362
2000 403
2001 453
2002 514
2003 585
2004 617
2005 611
2006 680
2007 680
2008 658
2009 709
2010 721
2011 792
2012 863
2013 916
2014 928
2015 945
2016 916
2017 886
2018 929
2019 1055
2020 1179
2021 1248
2022 1290
2023 1354
2024 1403
2025 367

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30,431 results

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Page 1
Vitamin B12 absorption and malabsorption.
Guéant JL, Guéant-Rodriguez RM, Alpers DH. Guéant JL, et al. Vitam Horm. 2022;119:241-274. doi: 10.1016/bs.vh.2022.01.016. Epub 2022 Mar 1. Vitam Horm. 2022. PMID: 35337622 Review.
In the stomach, B12 is released from food carrier proteins and binds to HC. The degradation of HC by pancreatic proteases and the pH change trigger the transfer of B12 to IF in the duodenum. Cubilin and amnionless are the two components of the receptor that mediates …
In the stomach, B12 is released from food carrier proteins and binds to HC. The degradation of HC by pancreatic proteases and the pH …
Vitamin B12: For more than just the treatment of megaloblastic anemia?
Pardo-Cabello AJ, Manzano-Gamero V, Puche-Cañas E. Pardo-Cabello AJ, et al. Rev Clin Esp (Barc). 2023 Feb;223(2):114-119. doi: 10.1016/j.rceng.2022.11.004. Epub 2023 Jan 18. Rev Clin Esp (Barc). 2023. PMID: 36669740 Review.
Vitamin B12, or cobalamin, belongs to the group of water-soluble vitamins and is ingested through food of animal origin such as eggs, milk, red meat and poultry, fish, and shellfish. Its clinical indication is the treatment of hypovitaminosis B12 administered orally …
Vitamin B12, or cobalamin, belongs to the group of water-soluble vitamins and is ingested through food of animal origin such as eggs, …
Vitamin B12 deficiency.
Green R, Allen LH, Bjørke-Monsen AL, Brito A, Guéant JL, Miller JW, Molloy AM, Nexo E, Stabler S, Toh BH, Ueland PM, Yajnik C. Green R, et al. Nat Rev Dis Primers. 2017 Jun 29;3:17040. doi: 10.1038/nrdp.2017.40. Nat Rev Dis Primers. 2017. PMID: 28660890 Review.
Diagnostic biomarkers for B12 status include decreased levels of circulating total B12 and transcobalamin-bound B12, and abnormally increased levels of homocysteine and methylmalonic acid. ...This Primer describes the current knowledge surrounding B12 …
Diagnostic biomarkers for B12 status include decreased levels of circulating total B12 and transcobalamin-bound B12, an …
Vitamin B12 and health.
Ryan-Harshman M, Aldoori W. Ryan-Harshman M, et al. Can Fam Physician. 2008 Apr;54(4):536-41. Can Fam Physician. 2008. PMID: 18411381 Free PMC article. Review.
OBJECTIVE: To review recent evidence that suggests vitamin B12 is associated with risk reduction for some chronic diseases and birth defects. QUALITY OF EVIDENCE: A MEDLINE search from 1999 to 2007 was performed using the key word vitamin B12. ...Vitamin B12 …
OBJECTIVE: To review recent evidence that suggests vitamin B12 is associated with risk reduction for some chronic diseases and birth …
Vitamin B12 deficiency.
Green R, Miller JW. Green R, et al. Vitam Horm. 2022;119:405-439. doi: 10.1016/bs.vh.2022.02.003. Epub 2022 Mar 11. Vitam Horm. 2022. PMID: 35337628
Disruption of either of these reactions gives rise to B12 deficiency. Although more common with advancing age, because of the higher prevalence of malabsorptive disorders in the elderly, B12 deficiency is widely distributed across all age groups particularly where f …
Disruption of either of these reactions gives rise to B12 deficiency. Although more common with advancing age, because of the higher …
Vitamin B12 Deficiency.
Ankar A, Kumar A. Ankar A, et al. 2024 Sep 10. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. 2024 Sep 10. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. PMID: 28722952 Free Books & Documents.
Vitamin B12 (cobalamin) is a water-soluble vitamin that is derived from animal products such as red meat, dairy, and eggs. ...As a result, B12 deficiency can lead to hematologic and neurologic symptoms. B12 is stored in excess in the liver; however, in cases …
Vitamin B12 (cobalamin) is a water-soluble vitamin that is derived from animal products such as red meat, dairy, and eggs. ...As a re …
Vitamin B12 deficiency.
Oh R, Brown DL. Oh R, et al. Am Fam Physician. 2003 Mar 1;67(5):979-86. Am Fam Physician. 2003. PMID: 12643357 Free article. Review.
Diagnosis of vitamin B12 deficiency is typically based on measurement of serum vitamin B12 levels; however, about 50 percent of patients with subclinical disease have normal B12 levels. A more sensitive method of screening for vitamin B12 deficiency is …
Diagnosis of vitamin B12 deficiency is typically based on measurement of serum vitamin B12 levels; however, about 50 percent o …
Vitamin B12 in meat and dairy products.
Gille D, Schmid A. Gille D, et al. Nutr Rev. 2015 Feb;73(2):106-15. doi: 10.1093/nutrit/nuu011. Nutr Rev. 2015. PMID: 26024497 Review.
Vitamin B12 is synthesized exclusively by microorganisms; therefore, humans must absorb it from food. Excellent sources of B12 are foods of ruminant origin, so dairy and meat products play an important role in efforts to meet the official daily B12 intake rec …
Vitamin B12 is synthesized exclusively by microorganisms; therefore, humans must absorb it from food. Excellent sources of B12 …
Vitamin B12 and chronic kidney disease.
Wu HHL, Wang AY. Wu HHL, et al. Vitam Horm. 2022;119:325-353. doi: 10.1016/bs.vh.2022.01.011. Epub 2022 Feb 25. Vitam Horm. 2022. PMID: 35337625
The mechanisms of homocysteine-mediated and vitamin B12-mediated tissue damage in CKD are discussed. This chapter reviews current perspective on definition and measurement of plasma vitamin B12 levels in the CKD population. ...The prognostic value of vitamin B12 …
The mechanisms of homocysteine-mediated and vitamin B12-mediated tissue damage in CKD are discussed. This chapter reviews current per …
Inherited and acquired vitamin B12 deficiencies: Which administration route to choose for supplementation?
Elangovan R, Baruteau J. Elangovan R, et al. Front Pharmacol. 2022 Sep 29;13:972468. doi: 10.3389/fphar.2022.972468. eCollection 2022. Front Pharmacol. 2022. PMID: 36249776 Free PMC article. Review.
Vitamin B12 or cobalamin deficiency is a commonly encountered clinical scenario and most clinicians will have familiarity prescribing Vitamin B12 to treat their patients. Despite the high prevalence of this condition, there is widespread heterogeneity regarding rout …
Vitamin B12 or cobalamin deficiency is a commonly encountered clinical scenario and most clinicians will have familiarity prescribing …
30,431 results
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