Preparatory work for the update of the tolerable upper intake levels for folic acid/folate

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[15]  Jing-Yuan Fang,et al.  People with low serum folate levels have higher risk of colorectal adenoma/advanced colorectal adenoma occurrence and recurrence in China , 2016, The Journal of international medical research.

[16]  S. Berntsen,et al.  Effect of Omega-3 and Vitamins E + C Supplements on the Concentration of Serum B-Vitamins and Plasma Redox Aminothiol Antioxidant Status in Elderly Men after Strength Training for Three Months , 2016, Annals of Nutrition and Metabolism.

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[20]  Efsa Panel on Dietetic Products.  Scientific Opinion on Dietary Reference Values for folate. , 2014 .

[21]  X. Shu,et al.  Plasma folate concentrations and colorectal cancer risk: A case‐control study nested within the Shanghai Men's Health Study , 2014, International Journal of Cancer.

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[25]  Ying-chao Wang,et al.  Folic Acid Prevents the Initial Occurrence of Sporadic Colorectal Adenoma in Chinese Older than 50 Years of Age: A Randomized Clinical Trial , 2013, Cancer Prevention Research.

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[29]  T. Bjørge,et al.  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, International journal of epidemiology.

[30]  A. Minihane,et al.  Impact of the quantity and flavonoid content of fruits and vegetables on markers of intake in adults with an increased risk of cardiovascular disease: the FLAVURS trial , 2013, European Journal of Nutrition.

[31]  R. Goldbohm,et al.  Dietary folate and folate vitamers and the risk of prostate cancer in The Netherlands Cohort Study , 2012, Cancer Causes & Control.

[32]  J. Cerhan,et al.  Associations Between Intake of Folate and Related Micronutrients with Molecularly Defined Colorectal Cancer Risks in the Iowa Women's Health Study , 2012, Nutrition and cancer.

[33]  P. Jacques,et al.  Vitamin B‐12 and Folate Status in Relation to Decline in Scores on the Mini‐Mental State Examination in the Framingham Heart Study , 2012, Journal of the American Geriatrics Society.

[34]  T. Key,et al.  Vitamins, minerals, essential fatty acids and colorectal cancer risk in the United Kingdom Dietary Cohort Consortium , 2012, International journal of cancer.

[35]  P. Petocz,et al.  A Randomized Controlled Trial in Young Women of the Effects of Consuming Pork Meat or Iron Supplements on Nutritional Status and Feeling of Well-being , 2012, Journal of the American College of Nutrition.

[36]  D. English,et al.  Dietary intake of B vitamins and methionine and prostate cancer incidence and mortality , 2012, Cancer Causes & Control.

[37]  W. Willett,et al.  Plasma folate, methylenetetrahydrofolate reductase (MTHFR), and colorectal cancer risk in three large nested case–control studies , 2012, Cancer Causes & Control.

[38]  S. Mayne,et al.  Pre- and postfortification intake of folate and risk of colorectal cancer in a large prospective cohort study in the United States. , 2011, The American journal of clinical nutrition.

[39]  M. McCullough,et al.  High levels of folate from supplements and fortification are not associated with increased risk of colorectal cancer. , 2011, Gastroenterology.

[40]  W. Willett,et al.  Folate intake and risk of colorectal cancer and adenoma: modification by time. , 2011, The American journal of clinical nutrition.

[41]  A. Gray,et al.  Folate Status of Reproductive Age Women and Neural Tube Defect Risk: The Effect of Long-Term Folic Acid Supplementation at Doses of 140 µg and 400 µg per Day , 2011, Nutrients.

[42]  W. Willett,et al.  Pooled analyses of 13 prospective cohort studies on folate intake and colon cancer , 2010, Cancer Causes & Control.

[43]  J. Beilby,et al.  Serum levels of folate, lycopene, β-carotene, retinol and vitamin E and prostate cancer risk , 2010, European Journal of Clinical Nutrition.

[44]  I. Gram,et al.  Plasma Folate, Related Genetic Variants, and Colorectal Cancer Risk in EPIC , 2010, Cancer Epidemiology, Biomarkers & Prevention.

[45]  A. Tjønneland,et al.  Micronutrient intake and risk of colon and rectal cancer in a Danish cohort. , 2010, Cancer epidemiology.

[46]  W. Willett,et al.  A randomized trial on folic acid supplementation and risk of recurrent colorectal adenoma. , 2009, The American journal of clinical nutrition.

[47]  B. Henderson,et al.  Plasma Levels of B Vitamins and Colorectal Cancer Risk: The Multiethnic Cohort Study , 2009, Cancer Epidemiology, Biomarkers & Prevention.

[48]  C. Witthöft,et al.  Effect of 2 pieces of nutritional advice on folate status in Swedish women: a randomized controlled trial. , 2009, The American journal of clinical nutrition.

[49]  J. Baron,et al.  Folic acid and risk of prostate cancer: results from a randomized clinical trial. , 2009, Journal of the National Cancer Institute.

[50]  N. Rothman,et al.  Dietary B Vitamin and Methionine Intakes and Plasma Folate Are Not Associated with Colorectal Cancer Risk in Chinese Women , 2009, Cancer Epidemiology Biomarkers & Prevention.

[51]  Y. Lamers,et al.  Supplementation with a multivitamin containing 800 microg of folic acid shortens the time to reach the preventive red blood cell folate concentration in healthy women. , 2009, International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition.

[52]  R. Ortega,et al.  Dietary strategies for improving folate status in institutionalized elderly persons , 2008, British Journal of Nutrition.

[53]  D. Albanes,et al.  One-Carbon Metabolism Biomarkers and Risk of Colon and Rectal Cancers , 2008, Cancer Epidemiology Biomarkers & Prevention.

[54]  T. Byers,et al.  Colorectal Adenomas in a Randomized Folate Trial: The Role of Baseline Dietary and Circulating Folate Levels , 2008, Cancer Epidemiology Biomarkers & Prevention.

[55]  R. Goldbohm,et al.  Associations of dietary methyl donor intake with MLH1 promoter hypermethylation and related molecular phenotypes in sporadic colorectal cancer. , 2008, Carcinogenesis.

[56]  A. Miller,et al.  Dietary intake of selected B vitamins in relation to risk of major cancers in women , 2008, British Journal of Cancer.

[57]  R. Jaszewski,et al.  Folic acid supplementation inhibits recurrence of colorectal adenomas: a randomized chemoprevention trial. , 2008, World journal of gastroenterology.

[58]  Peter Lee,et al.  Facilitating meta‐analyses by deriving relative effect and precision estimates for alternative comparisons from a set of estimates presented by exposure level or disease category , 2008, Statistics in medicine.

[59]  P. Albert,et al.  Folate and MTHFR: risk of adenoma recurrence in the Polyp Prevention Trial , 2008, Cancer Causes & Control.

[60]  L. Kiemeney,et al.  Circulating Concentrations of Folate and Vitamin B12 in Relation to Prostate Cancer Risk: Results from the European Prospective Investigation into Cancer and Nutrition Study , 2008, Cancer Epidemiology Biomarkers & Prevention.

[61]  M. Inoue,et al.  Plasma folate and risk of colorectal cancer in a nested case-control study: the Japan Public Health Center-based prospective study , 2008, Cancer Causes & Control.

[62]  R. Clarke,et al.  Low vitamin B-12 status and risk of cognitive decline in older adults. , 2007, The American journal of clinical nutrition.

[63]  Y. Komatsu,et al.  Four week supplementation with mixed fruit and vegetable juice concentrates increased protective serum antioxidants and folate and decreased plasma homocysteine in Japanese subjects. , 2007, Asia Pacific journal of clinical nutrition.

[64]  M. Inoue,et al.  Low intake of vitamin B-6 is associated with increased risk of colorectal cancer in Japanese men. , 2007, The Journal of nutrition.

[65]  Elizabeth L. Barry,et al.  Folic acid for the prevention of colorectal adenomas: a randomized clinical trial. , 2007, JAMA.

[66]  E. Siebelink,et al.  Bioavailability of food folates is 80% of that of folic acid. , 2007, The American journal of clinical nutrition.

[67]  Petra Verhoef,et al.  Effect of 3-year folic acid supplementation on cognitive function in older adults in the FACIT trial: a randomised, double blind, controlled trial , 2007, The Lancet.

[68]  D. Albanes,et al.  Dietary factors of one-carbon metabolism and prostate cancer risk. , 2006, The American journal of clinical nutrition.

[69]  D. Alberts,et al.  Folate fortification, plasma folate, homocysteine and colorectal adenoma recurrence , 2006, International journal of cancer.

[70]  Y. Lamers,et al.  Red blood cell folate concentrations increase more after supplementation with [6S]-5-methyltetrahydrofolate than with folic acid in women of childbearing age. , 2006, The American journal of clinical nutrition.

[71]  M. Thun,et al.  Folate nutrition and prostate cancer incidence in a large cohort of US men. , 2006, American journal of epidemiology.

[72]  T. Maruyama,et al.  Effects of short-term folic acid and/or riboflavin supplementation on serum folate and plasma total homocysteine concentrations in young Japanese male subjects , 2006, European Journal of Clinical Nutrition.

[73]  E. Riboli,et al.  Low folate levels may protect against colorectal cancer , 2006, Gut.

[74]  J. Beilby,et al.  Folate levels and cancer morbidity and mortality: prospective cohort study from Busselton, Western Australia. , 2006, Annals of epidemiology.

[75]  J. Manson,et al.  Folate, vitamin B6, multivitamin supplements, and colorectal cancer risk in women. , 2006, American journal of epidemiology.

[76]  B. Henderson,et al.  The MTHFR C677T Polymorphism and Colorectal Cancer: The Multiethnic Cohort Study , 2005, Cancer Epidemiology Biomarkers & Prevention.

[77]  M. Wolters,et al.  Effect of multivitamin supplementation on the homocysteine and methylmalonic acid blood concentrations in women over the age of 60 years , 2005, European journal of nutrition.

[78]  S. Larsson,et al.  A Prospective Study of Dietary Folate Intake and Risk of Colorectal Cancer: Modification by Caffeine Intake and Cigarette Smoking , 2005, Cancer Epidemiology Biomarkers & Prevention.

[79]  M. Fenech,et al.  Aleurone flour increases red-cell folate and lowers plasma homocyst(e)ine substantially in man , 2005, British Journal of Nutrition.

[80]  P. Stattin,et al.  Plasma folate, vitamin B12, and homocysteine and prostate cancer risk: A prospective study , 2005, International journal of cancer.

[81]  I. Rosenberg,et al.  Breakfast cereal fortified with folic acid, vitamin B-6, and vitamin B-12 increases vitamin concentrations and reduces homocysteine concentrations: a randomized trial. , 2004, The American journal of clinical nutrition.

[82]  Y. Kagawa,et al.  Gene-nutrient and gene-gene interactions of controlled folate intake by Japanese women. , 2004, Biochemical and biophysical research communications.

[83]  D. Alberts,et al.  Folate and colorectal neoplasia: relation between plasma and dietary markers of folate and adenoma recurrence. , 2004, The American journal of clinical nutrition.

[84]  C. Skeaff,et al.  Effects of once-a-week or daily folic acid supplementation on red blood cell folate concentrations in women , 2004, European Journal of Clinical Nutrition.

[85]  Rachael Stolzenberg-Solomon,et al.  Null association between prostate cancer and serum folate, vitamin B(6), vitamin B(12), and homocysteine. , 2003, Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

[86]  A. Aro,et al.  Plasma homocysteine concentration is decreased by dietary intervention* , 2003, British Journal of Nutrition.

[87]  B. Venn,et al.  Dietary counseling to increase natural folate intake: a randomized, placebo-controlled trial in free-living subjects to assess effects on serum folate and plasma total homocysteine. , 2002, The American journal of clinical nutrition.

[88]  A. Schatzkin,et al.  Folate, methionine, alcohol, and colorectal cancer in a prospective study of women in the United States , 2002, Cancer Causes & Control.

[89]  B. Venn,et al.  Assessment of three levels of folic acid on serum folate and plasma homocysteine: a randomised placebo-controlled double-blind dietary intervention trial , 2002, European Journal of Clinical Nutrition.

[90]  B. Winblad,et al.  Vitamin B12 and folate in relation to the development of Alzheimer’s disease , 2001, Neurology.

[91]  Christopher M Thomas,et al.  Bioavailability of Folate from Processed Spinach in Humans , 2000, Annals of Nutrition and Metabolism.

[92]  D. Theriaque,et al.  Folate status of elderly women following moderate folate depletion responds only to a higher folate intake. , 2000, The Journal of nutrition.

[93]  J. Mann,et al.  Dietary strategies for lowering homocysteine concentrations. , 2000, The American journal of clinical nutrition.

[94]  N. Ryan,et al.  Subjectively healthy elderly consuming a liquid nutrition supplement maintained body mass index and improved some nutritional parameters and perceived well-being. , 1999, Journal of the American Dietetic Association.

[95]  E. Riboli,et al.  Serum folate, homocysteine and colorectal cancer risk in women: a nested case–control study , 1999, British Journal of Cancer.

[96]  D. Jenden,et al.  Folate nutriture alters choline status of women and men fed low choline diets. , 1999, The Journal of nutrition.

[97]  J. Baron,et al.  Folate intake, alcohol consumption, cigarette smoking, and risk of colorectal adenomas. , 1998, Journal of the National Cancer Institute.

[98]  L. Bailey,et al.  Nutrient Requirements and Interactions Folate Status Response to Controlled Folate Intake in Pregnant Women , 1997 .

[99]  A. Truswell,et al.  Quantitative responses of serum folate to increasing intakes of folic acid in healthy women , 1997, European Journal of Clinical Nutrition.

[100]  D. Albanes,et al.  Colorectal cancer and folate status: a nested case-control study among male smokers. , 1996, Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology.

[101]  L. Bailey,et al.  Controlled dietary folate affects folate status in nonpregnant women. , 1995, The Journal of nutrition.

[102]  A. Clifford,et al.  Influence of folate status and polyphenol intake on thiamin status of Irish women. , 1990, The American journal of clinical nutrition.

[103]  K. Muir,et al.  Aspirin and folic acid for the prevention of recurrent colorectal adenomas. , 2008, Gastroenterology.

[104]  E. Siebelink,et al.  Bioavailability of folic acid from fortified pasteurised and UHT-treated milk in humans , 2005, European Journal of Clinical Nutrition.

[105]  B. Venn,et al.  Folic acid fortified milk increases blood folate and lowers homocysteine concentration in women of childbearing age. , 2005, Asia Pacific journal of clinical nutrition.

[106]  L. Arab,et al.  Nutritional status of folate and colon cancer risk: evidence from NHANES I epidemiologic follow-up study. , 2001, Annals of epidemiology.

[107]  R. Steegers-Theunissen,et al.  Low-dose folic acid supplementation decreases plasma homocysteine concentrations: a randomized trial 1–3 , 2022 .