論文

査読有り 筆頭著者
2010年10月

Jiraiya Attenuates BMP Signaling by Interfering with Type II BMP Receptors in Neuroectodermal Patterning

DEVELOPMENTAL CELL
  • Toshihiro Aramaki
  • ,
  • Noriaki Sasai
  • ,
  • Rieko Yakura
  • ,
  • Yoshiki Sasai

19
4
開始ページ
547
終了ページ
561
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1016/j.devcel.2010.09.001
出版者・発行元
CELL PRESS

During embryogenesis, bone morphogenetic protein (BMP) signaling needs to be finely tuned in a locally restricted manner. Here, we report a cell-intrinsic mode of BMP response control executed by the membrane protein Jiraiya. In the Xeno pus embryo, zygotic Jiraiya, expressed exclusively in the neuroectoderm, is essential and sufficient for limiting dorsal neural development, which is dependent on BMP signals. In animal cap assays, Jiraiya selectively and cell-autonomously inhibits BMP signaling, while Jiraiya's knockdown enhances the signaling. In the cell, Jiraiya selectively forms a complex with type II BMP receptor (BMPRII) and downregulates the cell surface localization of functional BMPRII. This functional interaction with Jiraiya depends on the unique tail domain of BMPRII, and, in particular, the conserved EVNNNG motif, the function of which has been unknown. Thus, Jiraiya represents a cell-intrinsic cutoff mechanism for dynamic responsiveness to BMP signals via subtype-selective receptor control.

リンク情報
DOI
https://doi.org/10.1016/j.devcel.2010.09.001
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000283522700008&DestApp=WOS_CPL
URL
https://www.sciencedirect.com/science/article/pii/S1534580710004193?via%3Dihub
ID情報
  • DOI : 10.1016/j.devcel.2010.09.001
  • ISSN : 1534-5807
  • Web of Science ID : WOS:000283522700008

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