Nature Communications (Aug 2016)

Actin dynamics provides membrane tension to merge fusing vesicles into the plasma membrane

  • Peter J. Wen,
  • Staffan Grenklo,
  • Gianvito Arpino,
  • Xinyu Tan,
  • Hsien-Shun Liao,
  • Johanna Heureaux,
  • Shi-Yong Peng,
  • Hsueh-Cheng Chiang,
  • Edaeni Hamid,
  • Wei-Dong Zhao,
  • Wonchul Shin,
  • Tuomas Näreoja,
  • Emma Evergren,
  • Yinghui Jin,
  • Roger Karlsson,
  • Steven N. Ebert,
  • Albert Jin,
  • Allen P. Liu,
  • Oleg Shupliakov,
  • Ling-Gang Wu

DOI
https://doi.org/10.1038/ncomms12604
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 14

Abstract

Read online

As vesicles fuse to the plasma membrane, they form intermediate Ω-shaped structures followed by either closure of the pore or full merging with the plasma membrane. Here Wen et al. show that dynamic actin assembly provides membrane tension to promote Ω merging in neuroendocrine cells and synapses.