DNA methylation and its impact on ovarian steroidogenesis in women with polycystic ovary syndrome: insights from human and animal models
摘要
Purpose
To review how DNA methylation affects ovarian steroidogenesis in polycystic ovary syndrome (PCOS), with evidence from human and animal studies.
Recent findingsWomen with PCOS show global DNA hypomethylation and altered methylation of ovarian steroidogenic genes, contributing to hyperandrogenism. Animal models of PCOS mirror these epigenetic changes and support a causal role, highlighting DNA methylation signatures as diagnostic biomarkers and therapeutic targets.