Xu Mengyi, Zhang Shiyao, Zhang Wenxiang, Liu Chang, Chen Siyu
School of Life Science and Technology, China Pharmaceutical University, Nanjing 211198, Jiangsu, China.
Sheng Wu Gong Cheng Xue Bao. 2021 Feb 25;37(2):500-512. doi: 10.13345/j.cjb.200312.
Metabolic syndrome is a global chronic epidemic. Its pathogenesis is determined by genetic and environmental factors. Epigenetic modification is reported to regulate gene expression without altering its nucleotide sequences. In recent years, epigenetic modification is sensitively responded to environmental signals, further affecting the gene expression and signaling transduction. Among these regulators, chromatin remodeling SWI/SNF (SWItch/Sucrose non fermentable, SWI/SNF) complex subunit Baf60a plays an important role in maintaining energy homeostasis in mammals. In this paper, we described the pathophysiological roles of Baf60a in maintaining the balance of energy metabolism, including lipid metabolism, cholesterol metabolism, urea metabolism, as well as their rhythmicity. Therefore, in-depth understanding of Baf60a-orchestrated transcriptional network of energy metabolism will provide potential therapeutic targets and reliable theoretical supports for the treatment of metabolic syndrome.
代谢综合征是一种全球性的慢性流行病。其发病机制由遗传和环境因素决定。据报道,表观遗传修饰可在不改变核苷酸序列的情况下调节基因表达。近年来,表观遗传修饰对环境信号敏感响应,进而影响基因表达和信号转导。在这些调节因子中,染色质重塑SWI/SNF(切换/蔗糖非发酵,SWI/SNF)复合体亚基Baf60a在维持哺乳动物能量稳态中发挥重要作用。在本文中,我们描述了Baf60a在维持能量代谢平衡中的病理生理作用,包括脂质代谢、胆固醇代谢、尿素代谢及其节律性。因此,深入了解Baf60a精心编排的能量代谢转录网络将为代谢综合征的治疗提供潜在的治疗靶点和可靠的理论支持。