Folate (vitamin B9) and vitamin B12 and their function in the maintenance of nuclear and mitochondrial genome integrity

M Fenech - … Research/Fundamental and Molecular Mechanisms of …, 2012 - Elsevier
Folate plays a critical role in the prevention of uracil incorporation into DNA and
hypomethylation of DNA. This activity is compromised when vitamin B12 concentration is …

The role of folic acid and Vitamin B12 in genomic stability of human cells

M Fenech - … Research/Fundamental and Molecular Mechanisms of …, 2001 - Elsevier
Folic acid plays a critical role in the prevention of chromosome breakage and
hypomethylation of DNA. This activity is compromised when Vitamin B12 (B12) …

Recommended dietary allowances (RDAs) for genomic stability

M Fenech - … Research/Fundamental and Molecular Mechanisms of …, 2001 - Elsevier
Diet as a key factor in determining genomic stability is more important than previously
imagined because we now know it impacts on all relevant pathways, ie exposure to dietary …

Vitamins/minerals and genomic stability in humans

M Fenech, LR Ferguson - Mutation Research/Fundamental and Molecular …, 2001 - Elsevier
Recommended dietary allowances (RDAs) of micronutrients have been traditionally derived
as those levels necessary to prevent symptoms of deficiency diseases. There is increasing …

Folate rescues vitamin B12 depletion-induced inhibition of nuclear thymidylate biosynthesis and genome instability

AM Palmer, E Kamynina, MS Field… - Proceedings of the …, 2017 - National Acad Sciences
Clinical vitamin B12 deficiency can result in megaloblastic anemia, which results from the
inhibition of DNA synthesis by trapping folate cofactors in the form of 5 …

DNA damage from micronutrient deficiencies is likely to be a major cause of cancer

BN Ames - … research/fundamental and molecular mechanisms of …, 2001 - Elsevier
A deficiency of any of the micronutrients: folic acid, Vitamin B12, Vitamin B6, niacin, Vitamin
C, Vitamin E, iron, or zinc, mimics radiation in damaging DNA by causing single-and double …

Nuclear folate metabolism

MS Field, E Kamynina, J Chon… - Annual review of …, 2018 - annualreviews.org
Despite unequivocal evidence that folate deficiency increases risk for human pathologies,
and that folic acid intake among women of childbearing age markedly decreases risk for …

Folic acid deficiency and cancer: mechanisms of DNA instability

SJ Duthie - British medical bulletin, 1999 - academic.oup.com
Folic acid deficiency in humans has been linked with megaloblastic anaemia, neural tube
defects in the neonate, and heart disease. Folate has also been implicated in the …

Folate deficiency causes uracil misincorporation into human DNA and chromosome breakage: implications for cancer and neuronal damage

BC Blount, MM Mack, CM Wehr… - Proceedings of the …, 1997 - National Acad Sciences
Folate deficiency causes massive incorporation of uracil into human DNA (4 million per cell)
and chromosome breaks. The likely mechanism is the deficient methylation of dUMP to …

Folate, vitamin B12, homocysteine status and DNA damage in young Australian adults.

M Fenech, C Aitken, J Rinaldi - Carcinogenesis, 1998 - academic.oup.com
We performed a cross-sectional study (n= 49 males, 57 females) and a randomized double-
blind placebo-controlled dietary intervention study (n= 31/32 per group) to determine the …