N-WASP generates a buzz at membranes on the move

Cell. 2007 Mar 9;128(5):828-30. doi: 10.1016/j.cell.2007.02.028.

Abstract

The fast-growing ends of actin filaments push against membranes to create cell-surface protrusions and to propel the movement of membrane vesicles. Co et al. (2007) now show that the neural Wiskott-Aldrich syndrome protein (N-WASP) mediates dynamic attachment between membranes and the growing ends of actin filaments to sustain membrane movement.

Publication types

  • Comment

MeSH terms

  • Actin Cytoskeleton / metabolism
  • Actins / metabolism*
  • Animals
  • Cell Membrane / metabolism*
  • Microfilament Proteins / metabolism
  • Protein Structure, Tertiary
  • Rats
  • Wiskott-Aldrich Syndrome Protein, Neuronal / metabolism*

Substances

  • Actins
  • Microfilament Proteins
  • Wiskott-Aldrich Syndrome Protein, Neuronal