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

Year Number of Results
1949 2
1951 3
1952 2
1953 5
1954 3
1955 2
1956 5
1957 2
1958 4
1959 2
1960 5
1961 7
1962 10
1963 25
1964 61
1965 40
1966 36
1967 54
1968 64
1969 46
1970 62
1971 59
1972 61
1973 63
1974 70
1975 68
1976 55
1977 56
1978 44
1979 57
1980 48
1981 42
1982 50
1983 39
1984 50
1985 46
1986 47
1987 24
1988 41
1989 50
1990 40
1991 36
1992 47
1993 53
1994 57
1995 48
1996 49
1997 76
1998 61
1999 81
2000 83
2001 90
2002 110
2003 123
2004 111
2005 112
2006 118
2007 139
2008 141
2009 126
2010 135
2011 141
2012 166
2013 173
2014 176
2015 171
2016 161
2017 135
2018 138
2019 191
2020 181
2021 207
2022 192
2023 173
2024 74

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5,121 results

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Page 1
Effects of vitamin B12 and folate deficiency on brain development in children.
Black MM. Black MM. Food Nutr Bull. 2008 Jun;29(2 Suppl):S126-31. doi: 10.1177/15648265080292S117. Food Nutr Bull. 2008. PMID: 18709887 Free PMC article. Review.
Folate deficiency in the periconceptional period contributes to neural tube defects; deficits in vitamin B12 (cobalamin) have negative consequences on the developing brain during infancy; and deficits of both vitamins are associated with a greater risk
Folate deficiency in the periconceptional period contributes to neural tube defects; deficits in vitamin B12 (co
Severe megaloblastic anemia: Vitamin deficiency and other causes.
Socha DS, DeSouza SI, Flagg A, Sekeres M, Rogers HJ. Socha DS, et al. Cleve Clin J Med. 2020 Mar;87(3):153-164. doi: 10.3949/ccjm.87a.19072. Cleve Clin J Med. 2020. PMID: 32127439 Free article. Review.
Megaloblastic anemia causes macrocytic anemia from ineffective red blood cell production and intramedullary hemolysis. The most common causes are folate (vitamin B(9)) deficiency and cobalamin (vitamin B(12)) deficiency. ...However …
Megaloblastic anemia causes macrocytic anemia from ineffective red blood cell production and intramedullary hemolysis. The most common cause …
Vitamin B(12) , folate, and the methionine remethylation cycle-biochemistry, pathways, and regulation.
Froese DS, Fowler B, Baumgartner MR. Froese DS, et al. J Inherit Metab Dis. 2019 Jul;42(4):673-685. doi: 10.1002/jimd.12009. Epub 2019 Jan 28. J Inherit Metab Dis. 2019. PMID: 30693532 Free article. Review.
Vitamin B(12) (cobalamin, Cbl) is a nutrient essential to human health. ...Folate-bound one-carbon units are also required for deoxythymidine monophosphate and de novo purine synthesis; therefore, the flow of single carbon units to each of these pathwa
Vitamin B(12) (cobalamin, Cbl) is a nutrient essential to human health. ...Folate-bound one-carbon units are als
Megaloblastic Anemias: Nutritional and Other Causes.
Green R, Datta Mitra A. Green R, et al. Med Clin North Am. 2017 Mar;101(2):297-317. doi: 10.1016/j.mcna.2016.09.013. Epub 2016 Dec 14. Med Clin North Am. 2017. PMID: 28189172 Review.
Vitamin B(12) and folate deficiencies are major causes of megaloblastic anemia. ...The prevalence of folate deficiency has decreased because of folate fortification, but deficiency still occurs from malabsorption and increas
Vitamin B(12) and folate deficiencies are major causes of megaloblastic anemia. ...The prevalence of folate
Genetic architecture of vitamin B12 and folate levels uncovered applying deeply sequenced large datasets.
Grarup N, Sulem P, Sandholt CH, Thorleifsson G, Ahluwalia TS, Steinthorsdottir V, Bjarnason H, Gudbjartsson DF, Magnusson OT, Sparsø T, Albrechtsen A, Kong A, Masson G, Tian G, Cao H, Nie C, Kristiansen K, Husemoen LL, Thuesen B, Li Y, Nielsen R, Linneberg A, Olafsson I, Eyjolfsson GI, Jørgensen T, Wang J, Hansen T, Thorsteinsdottir U, Stefánsson K, Pedersen O. Grarup N, et al. PLoS Genet. 2013 Jun;9(6):e1003530. doi: 10.1371/journal.pgen.1003530. Epub 2013 Jun 6. PLoS Genet. 2013. PMID: 23754956 Free PMC article.
Here, we used a large Icelandic whole genome sequence dataset combined with Danish exome sequence data to gain insight into the genetic architecture of serum levels of vitamin B(12) (B12) and folate. Up to 22.9 million sequence variants were ana …
Here, we used a large Icelandic whole genome sequence dataset combined with Danish exome sequence data to gain insight into the genetic arch …
Causes of vitamin B12 and folate deficiency.
Allen LH. Allen LH. Food Nutr Bull. 2008 Jun;29(2 Suppl):S20-34; discussion S35-7. doi: 10.1177/15648265080292S105. Food Nutr Bull. 2008. PMID: 18709879 Review.
This review describes current knowledge of the main causes of vitamin B12 and folate deficiency. The most common explanations for poor vitamin B12 status are a low dietary intake of the vitamin (i.e., a low intake of animal-source …
This review describes current knowledge of the main causes of vitamin B12 and folate deficiency. The most common …
Prevalence and Disparities in Folate and Vitamin B12 Deficiency Among Preschool Children in Guatemala.
Wong E, Molina-Cruz R, Rose C, Bailey L, Kauwell GPA, Rosenthal J. Wong E, et al. Matern Child Health J. 2022 Jan;26(1):156-167. doi: 10.1007/s10995-021-03257-6. Epub 2021 Oct 12. Matern Child Health J. 2022. PMID: 34637065 Free PMC article.
Prevalence of RBC folate deficiency and vitamin B12 deficiency and marginal deficiency were estimated. ...CONCLUSIONS: In this study, a third of all children had RBC folate deficiency and half were vitamin B12
Prevalence of RBC folate deficiency and vitamin B12 deficiency and marginal deficiency were estima …
High Serum Folate Concentration, Vitamin B12 Deficiency, and Anthropometric Nutritional Status in Brazilian Children Aged 6-59 Months: Data from the Brazilian National Survey of Child Nutrition.
Salvatte K, Farias DR, Normando P, Berti TL, Castro IRR, Kac G. Salvatte K, et al. J Nutr. 2023 Jul;153(7):2094-2104. doi: 10.1016/j.tjnut.2023.05.020. Epub 2023 May 21. J Nutr. 2023. PMID: 37220857
Children with HFC had 62% lower odds (OR: 0.38; 95% CI: 0.27, 0.54) of vitamin B12 deficiency than those with normal/deficient folate. Children with vitamin B12 deficiency and normal/deficient folate had higher odds of stunt …
Children with HFC had 62% lower odds (OR: 0.38; 95% CI: 0.27, 0.54) of vitamin B12 deficiency than those with normal/de …
Vitamin B12 and folate deficiency in chronic heart failure.
van der Wal HH, Comin-Colet J, Klip IT, Enjuanes C, Grote Beverborg N, Voors AA, Banasiak W, van Veldhuisen DJ, Bruguera J, Ponikowski P, Jankowska EA, van der Meer P. van der Wal HH, et al. Heart. 2015 Feb;101(4):302-10. doi: 10.1136/heartjnl-2014-306022. Epub 2014 Oct 16. Heart. 2015. PMID: 25324534
CONCLUSIONS: Vitamin B12 and folate deficiency are relatively rare in patients with chronic HF. ...In contrast to iron deficiency, vitamin B12 and folic acid levels were not related to prognosis....
CONCLUSIONS: Vitamin B12 and folate deficiency are relatively rare in patients with chronic HF. ...In contrast t …
Vitamin B12-folate interrelationships.
Shane B, Stokstad EL. Shane B, et al. Annu Rev Nutr. 1985;5:115-41. doi: 10.1146/annurev.nu.05.070185.000555. Annu Rev Nutr. 1985. PMID: 3927946 Review.
The studies discussed in this review support the view that biochemical and clinical symptoms common to both folate and vitamin B12 deficiency are due to the induction of a functional folate deficiency, which in turn is induced by cobalami …
The studies discussed in this review support the view that biochemical and clinical symptoms common to both folate and vitamin
5,121 results