Department of Microbiology, Immunology, and Molecular Genetics, Molecular Biology Institute, University of California, Los Angeles, 90095, USA.
Cell. 2010 Mar 19;140(6):833-44. doi: 10.1016/j.cell.2010.01.037.
An inflammatory response is initiated by the temporally controlled activation of genes encoding a broad range of regulatory and effector proteins. A central goal is to devise strategies for the selective modulation of proinflammatory gene transcription, to allow the suppression of genes responsible for inflammation-associated pathologies while maintaining a robust host response to microbial infection. Toward this goal, recent studies have revealed an unexpected level of diversity in the mechanisms by which chromatin structure and individual transcription factors contribute to the selective regulation of inflammatory genes.
炎症反应是由基因的时空调控激活引发的,这些基因编码了广泛的调节蛋白和效应蛋白。一个核心目标是设计策略,对促炎基因转录进行选择性调节,从而抑制与炎症相关病理有关的基因,同时保持宿主对微生物感染的强大反应。为了实现这一目标,最近的研究揭示了染色质结构和单个转录因子在选择性调节炎症基因方面的作用机制具有出人意料的多样性。