Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark; Institute for Diabetes and Cancer (IDC), Helmholtz Center Munich, 85764 Neuherberg, Germany; Joint Heidelberg-IDC Translational Diabetes Program, Inner Medicine 1, Heidelberg University Hospital, 69120 Heidelberg, Germany.
Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark.
Trends Endocrinol Metab. 2017 Feb;28(2):104-120. doi: 10.1016/j.tem.2016.11.005. Epub 2016 Dec 12.
Brown and brown-like adipocytes are specialized adipocytes with a high capacity to convert metabolic energy to heat. This function is not only eminent in supporting organismal thermogenesis, but may also have potential in the fight against obesity. The latter has spurred a massive interest in understanding the development and regulation of these thermogenic adipocytes. Here, we review how genome-wide studies based on next-generation sequencing have provided insight into how the chromatin and transcriptional landscapes are established in thermogenic adipocytes and how thermogenic signals can change the genomic programming of white adipocytes. Furthermore, we discuss how the integration of genomic data can be used to discover novel transcriptional pathways that may be modulated as part of therapeutic strategies for the treatment of obesity.
棕色脂肪细胞和棕色样脂肪细胞是具有高代谢能量转化为热能能力的专门脂肪细胞。这种功能不仅在支持机体产热方面非常重要,而且在对抗肥胖方面也可能具有潜力。后者极大地激发了人们对理解这些产热脂肪细胞的发育和调节的兴趣。在这里,我们回顾了基于下一代测序的全基因组研究如何提供了关于产热脂肪细胞中染色质和转录景观是如何建立的,以及产热信号如何改变白色脂肪细胞的基因组编程的见解。此外,我们还讨论了如何整合基因组数据来发现可能作为肥胖治疗治疗策略一部分进行调节的新的转录途径。