Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations

Folic acid levels in some food staples in Ireland are on the decline: implications for passive folic acid intakes?

(2015) F. Kelly et al.   JOURNAL OF PUBLIC HEALTH

An optimal periconception maternal folate status for embryonic size: the Rotterdam Predict study

(2014) EM van Uitert et al.   BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY

Low Folate Levels Are Associated with Reduced Risk of Colorectal Cancer in a Population with Low Folate Status

(2014) B. Gylling et al.   CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION

A prospective study of one-carbon metabolism biomarkers and cancer of the head and neck and esophagus

(2014) Anouar Fanidi et al.   INTERNATIONAL JOURNAL OF CANCER

Relationship between prenatal and postnatal exposures to folate and risks of allergic and respiratory diseases in early childhood

(2014) Ja Hyeong Kim et al.   PEDIATRIC PULMONOLOGY

Serum folate and vitamin B12 concentrations in relation to prostate cancer risk--a Norwegian population-based nested case-control study of 3000 cases and 3000 controls within the JANUS cohort

(2013) S. de Vogel et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

MTHFR, MTR and MTRR polymorphisms and risk of chronic kidney disease in Japanese: cross-sectional data from the J-MICC Study

(2013) Asahi Hishida et al.   INTERNATIONAL UROLOGY AND NEPHROLOGY

Serum Folate but Not Vitamin B-12 Concentrations Are Positively Associated with Cognitive Test Scores in Children Aged 6–16 Years

(2013) Cathy T. Nguyen et al.   JOURNAL OF NUTRITION

Effects of folic acid supplementation on overall and site-specific cancer incidence during the randomised trials: meta-analyses of data on 50 000 individuals

(2013) Stein Emil Vollset et al.   LANCET

Interrelationships among geneticC677Tpolymorphism of 5,10-methylenetetrahydrofolate reductase, biochemical folate status, and lymphocyticp53oxidative damage in association with tumor malignancy and survivals of patients with hepatocellular carcinoma

(2013) Chang-Sheng Kuo et al.   MOLECULAR NUTRITION & FOOD RESEARCH

Efficacy of folic acid supplementation in cardiovascular disease prevention: An updated meta-analysis of randomized controlled trials

(2012) Hsin-Ta Yang et al.   European Journal of Internal Medicine

Complex interaction between serum folate levels and genetic polymorphisms in folate pathway genes: biomarkers of prostate cancer aggressiveness

(2012) Maria D. Jackson et al.   Genes and Nutrition

High Circulating Folate and Vitamin B-12 Concentrations in Women During Pregnancy Are Associated with Increased Prevalence of Atopic Dermatitis in Their Offspring

(2012) Jessica C. Kiefte-de Jong et al.   JOURNAL OF NUTRITION

Effect on risk of anencephaly of gene–nutrient interactions between methylenetetrahydrofolate reductase C677T polymorphism and maternal folate, vitamin B12 and homocysteine profile

(2012) Marina Lacasaña et al.   PUBLIC HEALTH NUTRITION

Folate status assessment history: implications for measurement of biomarkers in NHANES

(2011) Barry Shane   AMERICAN JOURNAL OF CLINICAL NUTRITION

Vitamin B-12 and homocysteine status in a folate-replete population: results from the Canadian Health Measures Survey

(2011) Amanda J MacFarlane et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Folic acid supplementation in early pregnancy and asthma in children aged 6 years

(2011) Marit P. Martinussen et al.   AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY

Oral clefts and maternal biomarkers of folate-dependent one-carbon metabolism in utah

(2011) Ronald G. Munger et al.   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

Meta-analysis of cancer risk in folic acid supplementation trials

(2011) Joseph E. Baggott et al.   Cancer Epidemiology

Determination of the minimal essential serum folate concentration for reduced risk of colorectal adenoma

(2011) Shunji Fujimori et al.   CLINICAL NUTRITION

GRADE guidelines: 9. Rating up the quality of evidence

(2011) Gordon H. Guyatt et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

GRADE guidelines: 7. Rating the quality of evidence—inconsistency

(2011) Gordon H. Guyatt et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

GRADE guidelines: 3. Rating the quality of evidence

(2011) Howard Balshem et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

GRADE guidelines: 8. Rating the quality of evidence—indirectness

(2011) Gordon H. Guyatt et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

GRADE guidelines: 5. Rating the quality of evidence—publication bias

(2011) Gordon H. Guyatt et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

GRADE guidelines: 4. Rating the quality of evidence—study limitations (risk of bias)

(2011) Gordon H. Guyatt et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

GRADE guidelines 6. Rating the quality of evidence—imprecision

(2011) Gordon H. Guyatt et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Associations between serum homocysteine, holotranscobalamin, folate and cognition in the elderly: a longitudinal study

(2011) B. Hooshmand et al.   JOURNAL OF INTERNAL MEDICINE

Serological Differences in Folate/Vitamin B12 in Pregnancies Affected by Neural Tube Defects

(2011) Irina Cech et al.   SOUTHERN MEDICAL JOURNAL

Folic Acid Food Fortification—Its History, Effect, Concerns, and Future Directions

(2011) Krista S. Crider et al.   Nutrients

Folate status of the population in the Canadian Health Measures Survey

(2010) C. K. Colapinto et al.   CANADIAN MEDICAL ASSOCIATION JOURNAL

A prospective study of one-carbon metabolism biomarkers and risk of renal cell carcinoma

(2010) Todd M. Gibson et al.   CANCER CAUSES & CONTROL

Serum B Vitamin Levels and Risk of Lung Cancer

(2010) Mattias Johansson   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Serum Folate, Vitamin B-12, and Homocysteine and Their Association With Depressive Symptoms Among U.S. Adults

(2010) May A. Beydoun et al.   PSYCHOSOMATIC MEDICINE

Effect of Supplemental Folic Acid in Pregnancy on Childhood Asthma: A Prospective Birth Cohort Study

(2009) M. J. Whitrow et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Periconceptional folic acid and multivitamin supplementation for the prevention of neural tube defects and other congenital abnormalities

(2009) Andrew E. Czeizel   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

Maternal serum homocysteine and risk for neural tube defects in a Texas-Mexico border population

(2009) Marilyn Felkner et al.   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

Folic acid supplementation and colorectal cancer risk: a meta-analysis

(2009) J. Fife et al.   Colorectal Disease

Higher serum folate levels are associated with a lower risk of atopy and wheeze

(2009) Elizabeth C. Matsui et al.   JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY

Folic acid supplements in pregnancy and early childhood respiratory health

(2008) S E Haberg et al.   ARCHIVES OF DISEASE IN CHILDHOOD

Folate and vitamin B12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK

(2008) Robert Clarke et al.   BRITISH JOURNAL OF NUTRITION

Prediagnostic Plasma Folate and the Risk of Death in Patients With Colorectal Cancer

(2008) Brian M. Wolpin et al.   JOURNAL OF CLINICAL ONCOLOGY

Folic acid in pregnancy and fetal outcomes

(2008) Y. I. Goh et al.   JOURNAL OF OBSTETRICS AND GYNAECOLOGY

Folate fortification and supplementation—Are we there yet?

(2008) Benjamin Bar-Oz et al.   REPRODUCTIVE TOXICOLOGY

Is Ischemic Stroke Risk Related to Folate Status or Other Nutrients Correlated With Folate Intake?

(2008) Lu-Chen Weng et al.   STROKE

Methylenetetrahydrofolate reductase C677T genotype affects promoter methylation of tumor-specific genes in sporadic colorectal cancer through an interaction with folate/vitamin B12 status

(2008) Pooneh Mokarram et al.   WORLD JOURNAL OF GASTROENTEROLOGY

Low vitamin B6 and folic acid levels are associated with retinal vein occlusion independently of homocysteine levels

(2007) Francesco Sofi et al.   ATHEROSCLEROSIS