Nature Communications (Aug 2016)

SALM4 suppresses excitatory synapse development by cis-inhibiting trans-synaptic SALM3–LAR adhesion

  • Eunkyung Lie,
  • Ji Seung Ko,
  • Su-Yeon Choi,
  • Junyeop Daniel Roh,
  • Yi Sul Cho,
  • Ran Noh,
  • Doyoun Kim,
  • Yan Li,
  • Hyeyeon Kang,
  • Tae-Yong Choi,
  • Jungyong Nam,
  • Won Mah,
  • Dongmin Lee,
  • Seong-Gyu Lee,
  • Ho Min Kim,
  • Hyun Kim,
  • Se-Young Choi,
  • Ji Won Um,
  • Myoung-Goo Kang,
  • Yong Chul Bae,
  • Jaewon Ko,
  • Eunjoon Kim

DOI
https://doi.org/10.1038/ncomms12328
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 15

Abstract

Read online

Synaptic adhesion molecules regulate synapse development and function by both cis and trans-interactions. Here, Lie et al. show that postsynaptic SALM4 regulates excitatory synapse numbers by cisinhibition of the SALM3-LAR transynaptic interaction.