hrp0082lbp-d3-1004 | (1) | ESPE2014

Methyl Donor Deficiency Impairs Pre-Osteoblast Differentiation Through PGC-1α Hypomethylation and Increased ERRα

Feigerlova Eva , Ewu Essi , Weryha Georges , Leininger Brigitte , Gueant Jean-Louis

Background and aims: Folate and vitamin B12 are methyl donors (MD) needed for the synthesis of methionine, which is the precursor of S-adenosylmethionine (SAM), the substrate of methylation in epigenetic, and epigenomic pathways. Low dietary intakes of folate and vitamin B12 are frequent, especially in pregnant women and in the elderly, and deficiency constitutes a risk factor for various diseases. The MD deficiency (MDD) leads to a decrease in SAM:SAH (S-ade...