Immunological synapses: breaking up may be good to do

Cell. 2007 May 18;129(4):653-5. doi: 10.1016/j.cell.2007.05.008.

Abstract

Activated T cells form stable immunological synapses with antigen-presenting cells whereas naïve T cells initially engage in more transient interactions. Sims et al. (2007) demonstrate that these transient interactions are due to the kinase PKCtheta, which serves to destabilize the synapse thereby permitting T cells to migrate elsewhere. They also show that re-establishment of a synapse involves the actin regulator WASp.

Publication types

  • Review
  • Comment

MeSH terms

  • Animals
  • Antigen Presentation / immunology
  • Cell Communication / immunology*
  • Cell Movement / immunology
  • Humans
  • Isoenzymes / immunology
  • Lymphocyte Activation / immunology*
  • Protein Kinase C / immunology
  • Protein Kinase C-theta
  • Signal Transduction / immunology
  • T-Lymphocytes / immunology*
  • Wiskott-Aldrich Syndrome Protein Family / metabolism

Substances

  • Isoenzymes
  • Wiskott-Aldrich Syndrome Protein Family
  • PRKCQ protein, human
  • Protein Kinase C
  • Protein Kinase C-theta