DNA methylation plays an essential role in mammalian development[1].However,how DNA methylation is inherited between generations and if there is family-specific DNA methylation pattern remains to be elucidated[2].In t...DNA methylation plays an essential role in mammalian development[1].However,how DNA methylation is inherited between generations and if there is family-specific DNA methylation pattern remains to be elucidated[2].In this study,we collect male blood samples including a big pedigree of the descendants of an ancient Chinese empire and samples from different haplogroups to study their whole genome DNA methylation pattern.We find 115 male family-specific methylation sites from three families.The difference of whole genome DNA methylation pattern correlates展开更多
Histone methylation is a kind of important epigenetic modification which occurs on the lysine residue or arginine residue of histone tails（Zhang and Reinberg,2001）.It takes part in multiple biological processes,incl...Histone methylation is a kind of important epigenetic modification which occurs on the lysine residue or arginine residue of histone tails（Zhang and Reinberg,2001）.It takes part in multiple biological processes,including gene expression,genomic stability,stem cell maturity,genetic imprinting,mitosis and development（Fischle et al.,2005）.展开更多
基金supported by Precision Medicine Research Program of the Chinese Academy of Sciences(KJZD-EWL14)Strategic Priority Research Program of the Chinese Academy of Sciences(XDA01040407)+2 种基金National Natural Science Foundation of China(31471395,91019024,31540033 and 31100558)National Basic Research Program of China(2012CB518302 and2013CB911001)One Hundred Person Project of the Chinese Academy of Sciences
文摘DNA methylation plays an essential role in mammalian development[1].However,how DNA methylation is inherited between generations and if there is family-specific DNA methylation pattern remains to be elucidated[2].In this study,we collect male blood samples including a big pedigree of the descendants of an ancient Chinese empire and samples from different haplogroups to study their whole genome DNA methylation pattern.We find 115 male family-specific methylation sites from three families.The difference of whole genome DNA methylation pattern correlates
基金supported by the National Natural Science Foundation of China(Nos.31540033 and91131002)the Precision Medicine Research Program of the Chinese Academy of Sciences(KJZD-EW-L14)+2 种基金the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA12020343)the National Basic Research Program of China(2013CB911001 and 2012CB518302)the National Excellent Youth Science Foundation of China(No.31222030)
文摘Histone methylation is a kind of important epigenetic modification which occurs on the lysine residue or arginine residue of histone tails（Zhang and Reinberg,2001）.It takes part in multiple biological processes,including gene expression,genomic stability,stem cell maturity,genetic imprinting,mitosis and development（Fischle et al.,2005）.
