Nature Communications (Mar 2017)

FMNL formins boost lamellipodial force generation

  • Frieda Kage,
  • Moritz Winterhoff,
  • Vanessa Dimchev,
  • Jan Mueller,
  • Tobias Thalheim,
  • Anika Freise,
  • Stefan Brühmann,
  • Jana Kollasser,
  • Jennifer Block,
  • Georgi Dimchev,
  • Matthias Geyer,
  • Hans-Joachim Schnittler,
  • Cord Brakebusch,
  • Theresia E. B. Stradal,
  • Marie-France Carlier,
  • Michael Sixt,
  • Josef Käs,
  • Jan Faix,
  • Klemens Rottner

DOI
https://doi.org/10.1038/ncomms14832
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 16

Abstract

Read online

Actin polymerization in lamellipodia of cells is regulated by the Arp2/3 complex and FMNL family formins. Here the authors show that both FMNL2 and FMNL3 contribute to lamellipodium protrusion and structure, and abolishing FMNL2/3 reduces protrusion force generation and migration, without affecting Arp2/3 incorporation.