中国草食动物科学2013,Vol.33Issue(2):53-58,6.
哺乳动物线粒体基因组转录及其调控机制
Mechanism of Mitochondrial Genome Transcription and Its Regulation in Mammals
摘要
Abstract
The mitochondrial,an important organelle where substance metabolism takes place, has absolute genome. Mitochon-drial is an abundant organelle which support energy for cell in eukaryotes. Recently, there are some new research progress in mtDNA transcription. It was confirmed that transcription apparatus contained mitochondrial transcription factor A, mitochondrial RNA polymerase and mitochondrial transcription factor B2. Transcription of mtDNA was regulated by nuclear genome encoding proteins and transciption apparatus together. Moreover, mtDNA also affect nuclear genome expression. The research advances in mtDNA transcription and regulation are discussed systematically from genome structure, transcription process, and the function of transcription apparatus, transcription termination factor family, nuclear receptor hormone in this paper.关键词
mtDNA/转录/线粒体转录因子A/RNA聚合酶/线粒体转录因子B/线粒体转录终止因子Key words
mtDNA/transcription/mitochondrial transcription factor A/mitochondrial RNA polymerase/mitochondrial transcription termination factor分类
农业科技引用本文复制引用
陈晓勇,敦伟涛,赵兴波..哺乳动物线粒体基因组转录及其调控机制[J].中国草食动物科学,2013,33(2):53-58,6.基金项目
转基因生物新品种培育重大专项(2011ZX08009-002) (2011ZX08009-002)