Nature Communications (Apr 2016)

Alternative splicing of MALT1 controls signalling and activation of CD4+ T cells

  • Isabel Meininger,
  • Richard A. Griesbach,
  • Desheng Hu,
  • Torben Gehring,
  • Thomas Seeholzer,
  • Arianna Bertossi,
  • Jan Kranich,
  • Andrea Oeckinghaus,
  • Andrea C. Eitelhuber,
  • Ute Greczmiel,
  • Andreas Gewies,
  • Marc Schmidt-Supprian,
  • Jürgen Ruland,
  • Thomas Brocker,
  • Vigo Heissmeyer,
  • Florian Heyd,
  • Daniel Krappmann

DOI
https://doi.org/10.1038/ncomms11292
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 15

Abstract

Read online

MALT1 regulates NFκB signalling both as a scaffolding protein and as a protease. Here the authors show that during T cell activation the expression of MALT1 gene switches to an alternatively spliced variant, which increases TCR signal transduction due to enhanced TRAF6 binding.