Nature Communications (Aug 2018)

Reciprocal control of excitatory synapse numbers by Wnt and Wnt inhibitor PRR7 secreted on exosomes

  • Sang H. Lee,
  • Seung Min Shin,
  • Peng Zhong,
  • Hyun-Taek Kim,
  • Dong-Il Kim,
  • June Myoung Kim,
  • Won Do Heo,
  • Dae-Won Kim,
  • Chang-Yeol Yeo,
  • Cheol-Hee Kim,
  • Qing-song Liu

DOI
https://doi.org/10.1038/s41467-018-05858-2
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 15

Abstract

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Wnts are important for synapse formation and maintenance. Here, the authors show that proline-rich 7 (PRR7) is a Wnt inhibitor that is secreted via exosomes to regulate excitatory synapse numbers.