RRC ID 36311
著者 Breuer M, Ohkura H.
タイトル A negative loop within the nuclear pore complex controls global chromatin organization.
ジャーナル Genes Dev
Abstract The nuclear pore complex (NPC) tethers chromatin to create an environment for gene regulation, but little is known about how this activity is regulated to avoid excessive tethering of the genome. Here we propose a negative regulatory loop within the NPC controlling the chromatin attachment state, in which Nup155 and Nup93 recruit Nup62 to suppress chromatin tethering by Nup155. Depletion of Nup62 severely disrupts chromatin distribution in the nuclei of female germlines and somatic cells, which can be reversed by codepleting Nup155. Thus, this universal regulatory system within the NPC is crucial to control large-scale chromatin organization in the nucleus.
巻・号 29(17)
ページ 1789-94
公開日 2015-9-1
DOI 10.1101/gad.264341.115
PII 29/17/1789
PMID 26341556
PMC PMC4573852
MeSH Animals Cell Line Chromatin / chemistry* Chromatin / genetics Chromatin / metabolism Drosophila Proteins / genetics Drosophila Proteins / metabolism Drosophila melanogaster / genetics* Drosophila melanogaster / metabolism Female Gene Deletion Meiosis Nuclear Envelope / metabolism Nuclear Pore / chemistry* Nuclear Pore / genetics Nuclear Pore / metabolism Nuclear Pore Complex Proteins / genetics Nuclear Pore Complex Proteins / metabolism Protein Structure, Secondary / genetics
IF 9.527
引用数 22
WOS 分野 DEVELOPMENTAL BIOLOGY GENETICS & HEREDITY CELL BIOLOGY
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