The effects of long-term daily folic acid and vitamin B12 supplementation on genome-wide DNA methylation in elderly subjects

DEG Kok, RAM Dhonukshe-Rutten, C Lute, SG Heil… - Clinical …, 2015 - Springer
Background Folate and its synthetic form folic acid function as donor of one-carbon units and
have been, together with other B-vitamins, implicated in programming of epigenetic …

High levels of circulating folate concentrations are associated with DNA methylation of tumor suppressor and repair genes p16, MLH1, and MGMT in elderly …

H Sanchez, MB Hossain, L Lera, S Hirsch, C Albala… - Clinical …, 2017 - Springer
Background Changes in DNA methylation, one of the most studied epigenetic mechanisms,
are considered an initial marker for early cancer detection. We evaluated how availability of …

Folate and DNA methylation

A Ly, L Hoyt, J Crowell, YI Kim - Antioxidants & redox signaling, 2012 - liebertpub.com
Significance: The progressive, dose-dependent, and potentially reversible epigenetic
changes observed in cancer present new opportunities in cancer risk modification and …

Folate and DNA methylation during in utero development and aging

JA McKay, EA Williams… - Biochemical Society …, 2004 - portlandpress.com
DNA methylation is one of several epigenetic mechanisms that play a regulatory role in
genome programming and imprinting during embryogenesis. Aberrant DNA methylation has …

[HTML][HTML] Association of dietary folate and vitamin B-12 intake with genome-wide DNA methylation in blood: a large-scale epigenome-wide association analysis in 5841 …

PR Mandaviya, R Joehanes, J Brody… - The American journal of …, 2019 - Elsevier
Background Folate and vitamin B-12 are essential micronutrients involved in the donation of
methyl groups in cellular metabolism. However, associations between intake of these …

Dietary intervention modifies DNA methylation age assessed by the epigenetic clock

C Sae‐Lee, S Corsi, TM Barrow… - Molecular nutrition & …, 2018 - Wiley Online Library
Scope Alterations in DNA methylation patterns are correlated with aging, environmental
exposures, and disease pathophysiology; the possibility of reverting or preventing these …

Homocysteine metabolism and the associations of global DNA methylation with selected gene polymorphisms and nutritional factors in patients with dementia

M Bednarska-Makaruk, A Graban… - Experimental …, 2016 - Elsevier
Epigenetics (particularly DNA methylation) together with environmental and genetic factors,
are key to understanding the pathogenesis of many diseases including dementia …

DNA methylation, an epigenetic mechanism connecting folate to healthy embryonic development and aging

K Kim, S Friso, SW Choi - The Journal of nutritional biochemistry, 2009 - Elsevier
Experimental studies demonstrated that maternal exposure to certain environmental and
dietary factors during early embryonic development can influence the phenotype of offspring …

Impact of folic acid fortification on global DNA methylation and one-carbon biomarkers in the Women's Health Initiative Observational Study cohort

S Bae, CM Ulrich, LB Bailey, O Malysheva, EC Brown… - Epigenetics, 2014 - Taylor & Francis
DNA methylation is an epigenetic mechanism that regulates gene expression and can be
modified by one-carbon nutrients. The objective of this study was to investigate the impact of …

Genomic DNA methylation changes in response to folic acid supplementation in a population-based intervention study among women of reproductive age

KS Crider, EP Quinlivan, RJ Berry, L Hao, Z Li… - PloS one, 2011 - journals.plos.org
Folate is a source of one-carbons necessary for DNA methylation, a critical epigenetic
modification necessary for genomic structure and function. The use of supplemental folic …