Nature Communications (Jun 2020)

MLKL trafficking and accumulation at the plasma membrane control the kinetics and threshold for necroptosis

  • Andre L. Samson,
  • Ying Zhang,
  • Niall D. Geoghegan,
  • Xavier J. Gavin,
  • Katherine A. Davies,
  • Michael J. Mlodzianoski,
  • Lachlan W. Whitehead,
  • Daniel Frank,
  • Sarah E. Garnish,
  • Cheree Fitzgibbon,
  • Anne Hempel,
  • Samuel N. Young,
  • Annette V. Jacobsen,
  • Wayne Cawthorne,
  • Emma J. Petrie,
  • Maree C. Faux,
  • Kristy Shield-Artin,
  • Najoua Lalaoui,
  • Joanne M. Hildebrand,
  • John Silke,
  • Kelly L. Rogers,
  • Guillaume Lessene,
  • Edwin D. Hawkins,
  • James M. Murphy

DOI
https://doi.org/10.1038/s41467-020-16887-1
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 17

Abstract

Read online

Mixed lineage kinase domain-like (MLKL) is the terminal protein in the pro-inflammatory necroptotic cell death program. Here the authors show that MLKL trafficking and plasma membrane accumulation are crucial necroptosis checkpoints, and that accumulation of phosphorylated MLKL at intercellular junctions promotes necroptosis.