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

Year Number of Results
1955 3
1956 1
1963 2
1964 9
1965 3
1966 6
1967 7
1968 7
1969 15
1970 12
1971 12
1972 11
1973 12
1974 12
1975 14
1976 8
1977 10
1978 6
1979 8
1980 9
1981 11
1982 10
1983 11
1984 10
1985 12
1986 14
1987 10
1988 15
1989 19
1990 18
1991 21
1992 27
1993 34
1994 47
1995 37
1996 81
1997 96
1998 108
1999 163
2000 185
2001 225
2002 250
2003 255
2004 270
2005 303
2006 298
2007 269
2008 250
2009 253
2010 244
2011 236
2012 214
2013 267
2014 212
2015 253
2016 219
2017 199
2018 190
2019 245
2020 234
2021 237
2022 217
2023 192
2024 219
2025 200
2026 121

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6,509 results

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Page 1
Folate, vitamin B12, and homocysteine in smoking-exposed pregnant women: A systematic review.
Tuenter A, Bautista Nino PK, Vitezova A, Pantavos A, Bramer WM, Franco OH, Felix JF. Tuenter A, et al. Matern Child Nutr. 2019 Jan;15(1):e12675. doi: 10.1111/mcn.12675. Epub 2018 Sep 4. Matern Child Nutr. 2019. PMID: 30182513 Free PMC article.
Smoking exposure is associated with pregnancy complications, as are levels of folate, vitamin B12, and homocysteine. In nonpregnant adults, smoking exposure is associated negatively with folate and vitamin B12 levels and positively with homoc …
Smoking exposure is associated with pregnancy complications, as are levels of folate, vitamin B12, and homocysteine. In …
Vitamin B12 deficiency.
Hunt A, Harrington D, Robinson S. Hunt A, et al. BMJ. 2014 Sep 4;349:g5226. doi: 10.1136/bmj.g5226. BMJ. 2014. PMID: 25189324 Review. No abstract available.
VITAMIN B12 AND HOMOCYSTEINE LEVELS IN PATIENTS WITH NAFLD: A SYSTEMATIC REVIEW AND METANALYSIS.
Costa DS, Guahnon MP, Seganfredo FB, Pinto LP, Tovo CV, Fernandes SA. Costa DS, et al. Arq Gastroenterol. 2021 Apr-Jun;58(2):234-239. doi: 10.1590/S0004-2803.202100000-42. Arq Gastroenterol. 2021. PMID: 34287533 Free article.
BACKGROUND: The vitamin B12 absorption can be affected in patients with nonalcoholic fatty liver disease (NAFLD), and low serum vitamin B12 levels has been related to the high homocysteine (HCY) levels and to the degree of NAFLD. OBJECTIVE: To c …
BACKGROUND: The vitamin B12 absorption can be affected in patients with nonalcoholic fatty liver disease (NAFLD), and low seru …
Excess Folic Acid and Vitamin B12 Deficiency: Clinical Implications?
Miller JW, Smith A, Troen AM, Mason JB, Jacques PF, Selhub J. Miller JW, et al. Food Nutr Bull. 2024 Jun;45(1_suppl):S67-S72. doi: 10.1177/03795721241229503. Food Nutr Bull. 2024. PMID: 38987872 Free PMC article. Review.
Plain language titleExcess Folic Acid and Vitamin B12 Deficiency: Clinical Implications?Plain language summaryIt has been known for many decades that high doses of the B vitamin supplement, folic acid, can alleviate the anemia of vitamin B12 def …
Plain language titleExcess Folic Acid and Vitamin B12 Deficiency: Clinical Implications?Plain language summaryIt has been know …
Vitamin B12, folate, and homocysteine levels and multiple sclerosis: A meta-analysis.
Dardiotis E, Arseniou S, Sokratous M, Tsouris Z, Siokas V, Mentis AA, Michalopoulou A, Andravizou A, Dastamani M, Paterakis K, Bogdanos D, Brotis A. Dardiotis E, et al. Mult Scler Relat Disord. 2017 Oct;17:190-197. doi: 10.1016/j.msard.2017.08.004. Epub 2017 Aug 16. Mult Scler Relat Disord. 2017. PMID: 29055456 Review.
Case-control studies suggest that there might be associations between MS and homocysteine (Hcy), vitamin B12, and folate blood levels. AIM: To meta-analyze all available data describing associations between MS and serum or plasma Hcy, vitamin B12 …
Case-control studies suggest that there might be associations between MS and homocysteine (Hcy), vitamin B12, and folat …
Plasma homocysteine, folate and vitamin B12 levels in Parkinson's disease in China: A meta-analysis.
Dong B, Wu R. Dong B, et al. Clin Neurol Neurosurg. 2020 Jan;188:105587. doi: 10.1016/j.clineuro.2019.105587. Epub 2019 Nov 4. Clin Neurol Neurosurg. 2020. PMID: 31733593 Review.
Epidemiological studies evaluating the associations of plasma homocysteine (Hcy), folate and vitamin B12 levels with Parkinson's disease (PD) in China have produced inconsistent results. ...After stratification subgroup, significant differences of plasma Hcy …
Epidemiological studies evaluating the associations of plasma homocysteine (Hcy), folate and vitamin B12 levels with Pa …
Features of Plasma Homocysteine, Vitamin B12, and Folate in Parkinson's Disease: An Updated Meta-Analysis.
Liu Y, Gou M, Guo X. Liu Y, et al. J Integr Neurosci. 2023 Aug 14;22(5):115. doi: 10.31083/j.jin2205115. J Integr Neurosci. 2023. PMID: 37735121 Free article.
BACKGROUND: Many studies have shown that the levels of homocysteine (Hcy), vitamin B12 (Vit B12), and folate (FA) are abnormal in patients with Parkinson's disease (PD), but the results have not been consistent. ...CONCLUSIONS: In conclusion, PD patien …
BACKGROUND: Many studies have shown that the levels of homocysteine (Hcy), vitamin B12 (Vit B12), and folate (FA …
Oral vitamin B12 supplementation in pernicious anemia: a prospective cohort study.
Lacombe V, Vinatier E, Roquin G, Copin MC, Delattre E, Hammi S, Lavigne C, Annweiler C, Blanchet O, Chao de la Barca JM, Reynier P, Urbanski G. Lacombe V, et al. Am J Clin Nutr. 2024 Jul;120(1):217-224. doi: 10.1016/j.ajcnut.2024.05.019. Epub 2024 May 24. Am J Clin Nutr. 2024. PMID: 38797248 Free article.
OBJECTIVES: We aimed to assess the efficacy of oral vitamin B12 supplementation in PA. METHODS: We enrolled participants diagnosed with incident vitamin B12 deficiency related to PA. ...RESULTS: We included 26 patients with vitamin B12 de …
OBJECTIVES: We aimed to assess the efficacy of oral vitamin B12 supplementation in PA. METHODS: We enrolled participants diagn …
Vitamin B12-Related Biomarkers.
Nexo E, Parkner T. Nexo E, et al. Food Nutr Bull. 2024 Jun;45(1_suppl):S28-S33. doi: 10.1177/03795721241227114. Food Nutr Bull. 2024. PMID: 38987873 Review.
BACKGROUND: Adult vitamin B12 (B12) deficiency may present itself with nonspecific mainly neurological symptoms, and thus plasma biomarkers are often judged to be of major importance in the further diagnostic process. Four biomarkers are of special relevance: …
BACKGROUND: Adult vitamin B12 (B12) deficiency may present itself with nonspecific mainly neurological symptoms, and th …
Homocysteine, folic acid, and vitamin B12 levels in patients on isotretinoin therapy for acne vulgaris: A meta-analysis.
Kim HJ, Lee SM, Lee JS, Lee SY, Chung EH, Cho MK, Lee SH, Kim JE. Kim HJ, et al. J Cosmet Dermatol. 2020 Mar;19(3):736-745. doi: 10.1111/jocd.13059. Epub 2019 Jul 5. J Cosmet Dermatol. 2020. PMID: 31276303
Some studies have suggested an association between Iso therapy and homocysteine (Hcy), folic acid, and vitamin B12 plasma levels. OBJECTIVE: To evaluate the changes in plasma Hcy, folic acid, and vitamin B12 levels during Iso therapy for acne us …
Some studies have suggested an association between Iso therapy and homocysteine (Hcy), folic acid, and vitamin B12 plas …
6,509 results