dna methylation is an important epigenetic modification which regulates a number of biological processes.
dna甲基化作为一种重要的表观遗传修饰,调节着机体许多生物学过程。
methylation is an epigenetic modification to one’s dna that changes a gene’s activity, generally reducing that activity within the genome.
甲基化作用是对dna的后天修改,并改变基因活动,通常是在基因组内减少这个活动。
dna methylation is a major epigenetic modification and plays a crucial role in embryonic development and placentas'development.
dna甲基化是一种主要的表观遗传修饰,对于胚胎发育、胎盘及胎儿的生长具有重要作用。
objective:with the research of tumor developing mechanism, epigenetic modification has become a new view.
目的:随着对肿瘤发生机制研究的不断深入,表观遗传修饰成为新的研究热点。
the donor nucleus must experienced the epigenetic modification of the process reprogramming and went back to the initial state after the donor cell was injected into the oocytes.