論文

査読有り
2016年5月

Sororin loads to the synaptonemal complex central region independently of meiotic cohesin complexes

EMBO REPORTS
  • Rocio Gomez
  • Natalia Felipe-Medina
  • Miguel Ruiz-Torres
  • Ines Berenguer
  • Alberto Viera
  • Sara Perez
  • Jose Luis Barbero
  • Elena Llano
  • Tomoyuki Fukuda
  • Manfred Alsheimer
  • Alberto M. Pendas
  • Ana Losada
  • Jose A. Suja
  • 全て表示

17
5
開始ページ
695
終了ページ
707
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.15252/embr.201541060
出版者・発行元
WILEY-BLACKWELL

The distribution and regulation of the cohesin complexes have been extensively studied during mitosis. However, the dynamics of their different regulators in vertebrate meiosis is largely unknown. In this work, we have analyzed the distribution of the regulatory factor Sororin during male mouse meiosis. Sororin is detected at the central region of the synaptonemal complex during prophase I, in contrast with the previously reported localization of other cohesin components in the lateral elements. This localization of Sororin depends on the transverse filaments protein SYCP1, but not on meiosis-specific cohesin subunits REC8 and SMC1. By late prophase I, Sororin accumulates at centromeres and remains there up to anaphase II. The phosphatase activity of PP2A seems to be required for this accumulation. We hypothesize that Sororin function at the central region of the synaptonemal complex could be independent on meiotic cohesin complexes. In addition, we suggest that Sororin participates in the regulation of centromeric cohesion during meiosis in collaboration with SGO2-PP2A.

リンク情報
DOI
https://doi.org/10.15252/embr.201541060
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/26951638
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000375617400012&DestApp=WOS_CPL
ID情報
  • DOI : 10.15252/embr.201541060
  • ISSN : 1469-221X
  • eISSN : 1469-3178
  • PubMed ID : 26951638
  • Web of Science ID : WOS:000375617400012

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