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

Year Number of Results
1946 1
1948 22
1949 46
1950 107
1951 133
1952 127
1953 147
1954 134
1955 157
1956 127
1957 148
1958 156
1959 158
1960 117
1961 125
1962 164
1963 242
1964 325
1965 246
1966 279
1967 339
1968 357
1969 389
1970 349
1971 330
1972 364
1973 305
1974 344
1975 295
1976 259
1977 239
1978 191
1979 239
1980 180
1981 207
1982 184
1983 204
1984 216
1985 195
1986 201
1987 164
1988 176
1989 205
1990 203
1991 184
1992 225
1993 209
1994 232
1995 205
1996 239
1997 274
1998 309
1999 361
2000 373
2001 429
2002 479
2003 511
2004 564
2005 556
2006 631
2007 607
2008 584
2009 608
2010 617
2011 650
2012 690
2013 729
2014 701
2015 736
2016 673
2017 623
2018 673
2019 754
2020 849
2021 815
2022 747
2023 715
2024 214

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25,104 results

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Page 1
Vitamin B12 deficiency - A 21st century perspective .
Shipton MJ, Thachil J. Shipton MJ, et al. Clin Med (Lond). 2015 Apr;15(2):145-50. doi: 10.7861/clinmedicine.15-2-145. Clin Med (Lond). 2015. PMID: 25824066 Free PMC article. Review.
Vitamin B12 deficiency is a common condition which can present with non-specific clinical features, and in severe cases with neurological or haematological abnormalities. ...This review focuses on the developments in the clinical features and management of vitami
Vitamin B12 deficiency is a common condition which can present with non-specific clinical features, and in severe cases with n
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
Diagnosis of vitamin B12 deficiency is typically based on measurement of serum vitamin B12 levels; however, abou …
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.
MAIN MESSAGE: Vitamin B12 might confer health benefits; however, such benefits are difficult to ascertain because of the complementary functions of vitamin B12 and folic acid. Vitamin B12 might lower high homocysteine levels below a thres …
MAIN MESSAGE: Vitamin B12 might confer health benefits; however, such benefits are difficult to ascertain because of the compl …
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. ...Processing of ruminant food, including thermal treatment, usually diminishes the vitamin B12 concentration. This review summarizes the vitamin
Vitamin B12 is synthesized exclusively by microorganisms; therefore, humans must absorb it from food. ...Processing of ruminan
The role of Vitamin B12 in the critically ill--a review.
Romain M, Sviri S, Linton DM, Stav I, van Heerden PV. Romain M, et al. Anaesth Intensive Care. 2016 Jul;44(4):447-52. doi: 10.1177/0310057X1604400410. Anaesth Intensive Care. 2016. PMID: 27456173 Review.
The ingested Vitamin B12 undergoes a complex process of absorption and assimilation. ...Treatment of Vitamin B12 deficiency is simple, but may be lifelong....
The ingested Vitamin B12 undergoes a complex process of absorption and assimilation. ...Treatment of Vitamin B12
New insights into erythropoiesis: the roles of folate, vitamin B12, and iron.
Koury MJ, Ponka P. Koury MJ, et al. Annu Rev Nutr. 2004;24:105-31. doi: 10.1146/annurev.nutr.24.012003.132306. Annu Rev Nutr. 2004. PMID: 15189115 Review.
These new erythrocytes replace the oldest erythrocytes (normally about one percent) that are phagocytosed and destroyed each day. Folate, vitamin B12, and iron have crucial roles in erythropoiesis. Erythroblasts require folate and vitamin B12 for proli …
These new erythrocytes replace the oldest erythrocytes (normally about one percent) that are phagocytosed and destroyed each day. Folate, …
Microbial production of vitamin B12.
Martens JH, Barg H, Warren MJ, Jahn D. Martens JH, et al. Appl Microbiol Biotechnol. 2002 Mar;58(3):275-85. doi: 10.1007/s00253-001-0902-7. Epub 2001 Dec 20. Appl Microbiol Biotechnol. 2002. PMID: 11935176 Review.
The rich scientific history of vitamin B12 research, its biological functions and the pathways employed by bacteria for its de novo synthesis are described. Current strategies for the improvement of vitamin B12 production using modern biotechnological …
The rich scientific history of vitamin B12 research, its biological functions and the pathways employed by bacteria for its de …
Treatment of vitamin B12 deficiency-methylcobalamine? Cyancobalamine? Hydroxocobalamin?-clearing the confusion.
Thakkar K, Billa G. Thakkar K, et al. Eur J Clin Nutr. 2015 Jan;69(1):1-2. doi: 10.1038/ejcn.2014.165. Epub 2014 Aug 13. Eur J Clin Nutr. 2015. PMID: 25117994
Vitamin B12 (cyancobalamin, Cbl) has two active co-enzyme forms, methylcobalamin (MeCbl) and adenosylcobalamin (AdCbl). There has been a paradigm shift in the treatment of vitamin B12 deficiency such that MeCbl is being extensively used and promoted. .
Vitamin B12 (cyancobalamin, Cbl) has two active co-enzyme forms, methylcobalamin (MeCbl) and adenosylcobalamin (AdCbl). There
[Vitamin B12 (cobalamin)].
Guilland JC, Aimone-Gastin I. Guilland JC, et al. Rev Prat. 2013 Oct;63(8):1085-7, 1089-90. Rev Prat. 2013. PMID: 24298826 Review. French.
The term "vitamin B12" refers to four cobalamins (Cbl), including methyl-Cbl and adenosyl-Cbl, the two enzyme co-factors of methionine synthase and methylmalonyl-CoA mutase, respectively. Vitamin B12 deficiency produces clinical disorders that include …
The term "vitamin B12" refers to four cobalamins (Cbl), including methyl-Cbl and adenosyl-Cbl, the two enzyme co-factors of me …
Vitamin B12 and older adults.
Stover PJ. Stover PJ. Curr Opin Clin Nutr Metab Care. 2010 Jan;13(1):24-7. doi: 10.1097/MCO.0b013e328333d157. Curr Opin Clin Nutr Metab Care. 2010. PMID: 19904199 Free PMC article. Review.
PURPOSE OF REVIEW: To review the prevalence, causes and functional significance of vitamin B12 deficiency in vulnerable subpopulations including older adults and the developing embryo. ...Recent data implicate low vitamin B12 status as a risk factor fo …
PURPOSE OF REVIEW: To review the prevalence, causes and functional significance of vitamin B12 deficiency in vulnerable subpop …
25,104 results
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