Maternal high-fat diet modifies epigenetic marks H3K27me3 and H3K27ac in bone to regulate offspring osteoblastogenesis in mice

Autor: Jin-Ran Chen, Perry C. Caviness, Haijun Zhao, Beau Belcher, Umesh D. Wankhade, Kartik Shankar, Michael L Blackburn, Oxana P. Lazarenko
Rok vydání: 2023
Předmět:
Zdroj: Epigenetics. 17(13)
ISSN: 1559-2308
Popis: Studies from both humans and animal models indicated that maternal chronic poor-quality diet, especially a high fat diet (HFD), is significantly associated with reduced bone density and childhood fractures in offspring. When previously studied in a rat model, our data suggested that maternal HFD changes epigenetic marks such as DNA methylation and histone modifications to control osteoblast metabolism. In mouse embryonic and postnatal offspring bone samples, a ChIP-sequencing (ChIP-Seq)-based genome-wide method was used to locate the repressive histone mark H3K27me3 (mediated via the polycomb histone methyltransferase
Databáze: OpenAIRE