摘要
基因组表观重编程缺陷是影响体细胞核移植效率的主要因素,本文讨论了表观重编程的两大主要机制——DNA甲基化及组蛋白修饰及其对体细胞核移植重构胚胎发育的影响,并综述了几种促进核重编程的方法。
The deficiency in genome epigenetic reprogramming is the main factor caused the low efficiency of the somatic nuclear transfer technique. The major epigenetic reprogramming mechanisms-DNA methylation and the modification of histones and their effects on reconstructed embryos were discussed in the article, furthermore, several methods for complete epigenetic reprogramming were also summaried in the article.
出处
《中国畜牧杂志》
CAS
北大核心
2007年第11期46-48,共3页
Chinese Journal of Animal Science
关键词
基因组表观重编程
体细胞核移植
综述
genome epigenetic reprogramming
somatic nuclear transfer technique
a review