增强子
表观遗传学
生物
癌症
基因表达调控
癌细胞
基因
癌症研究
基因表达
后生
计算生物学
遗传学
细胞生物学
DNA甲基化
出处
期刊:PubMed
日期:2019-01-20
卷期号:41 (1): 41-51
标识
DOI:10.16288/j.yczz.18-152
摘要
Super enhancers (SEs) are composed of clusters of enhancers in close genomic proximity. They constitute a large family of regulatory elements that specify gene expression patterns and cell identity. SE regions consist of unusually strong enrichment of binding sites for transcriptional factors, cofactors, and enhancers associated with epigenetic modifications. SEs play important roles in regulating the aberrant gene expression in tumor cells. Via SEs, cancer cells activate the expression of various oncogenes, and promote cell proliferation, invasion and migration properties. Hence suppression of SEs activities could inhibit the growth and survival of cancer cells. In this review, we summarize the fundamental principles, functions and regulation of super enhancers and therapeutic potential in targeting SEs in cancer cells, thereby introducing and providing new conceptions for development of antineoplastic drugs.
科研通智能强力驱动
Strongly Powered by AbleSci AI