Cross-Talk between miRNAs from the Dlk1-Dio3 Locus and Histone Methylation to Protect Male Cerebellum from Methyl Donor Deficiency.

Fiche publication


Date publication

septembre 2023

Journal

Molecular nutrition & food research

Auteurs

Membres identifiés du Cancéropôle Est :
Pr GUEANT Jean-Louis, Dr DREUMONT Natacha


Tous les auteurs :
Willekens J, Mosca P, Burt-Oberecken N, Laugeais E, Kaoma T, Bernardin F, Vallar L, Dimofski P, Renaud M, Lambert L, Leheup B, Guéant JL, Leininger-Muller B, Dreumont N

Résumé

Disruption of the one carbon metabolism during development, i.e., following a gestational vitamin B9 and B12 deficiencies, is involved in birth defects and brain development delay. Using a rat nutritional model, consisting of pups born to dams fed a vitamin B9 and B12 deficient diet (MDD), the study previously reports molecular and cellular alterations in the brain, in a sex dependent manner, with females being more affected than males. The study hypothesizes that epigenetic modifications could participate in the sex differences is observed.

Mots clés

epigenetics, folate, histone, microRNA, rat cerebellum

Référence

Mol Nutr Food Res. 2023 09 6;:e2300040