Epigenetics: Imprinting in plants and mammals - the same but different?

被引:30
作者
Scott, RJ [1 ]
Spielman, M [1 ]
机构
[1] Univ Bath, Dept Biol & Biochem, Bath BA2 7AY, Avon, England
关键词
D O I
10.1016/j.cub.2004.02.022
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Plants and animals both exhibit parental imprinting, but do they control it the same way? Recent studies show that in Arabidopsis, as in mammals, imprinted alleles are subject to DNA methylation - but, surprisingly, the default state is silence rather than activity.
引用
收藏
页码:R201 / R203
页数:3
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