Segregation of transcription and replication sites into higher order domains

被引:207
作者
Wei, XY
Samarabandu, J
Devdhar, RS
Siegel, AJ
Acharya, R
Berezney, R [1 ]
机构
[1] SUNY Buffalo, Dept Biol Sci, Buffalo, NY 14260 USA
[2] SUNY Buffalo, Dept Elect & Comp Engn, Buffalo, NY 14260 USA
关键词
D O I
10.1126/science.281.5382.1502
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Microscopy shows that individual sites of DNA replication and transcription of mammalian nuclei segregate into sets of roughly 22 and 16 higher order domains, respectively, Each domain set displayed a distinct network-like appearance, including regions of individual domains and interdigitation of domains between the two networks. These data support a dynamic mosaic model for the higher order arrangement of genomic function inside the cell nuclei.
引用
收藏
页码:1502 / 1505
页数:4
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