RIPK3 can cause necroptotic cell death via MLKL phosphorylation, and activate NLRP3 inflammasome. Here the authors show that MLKL is dispensable for NLRP3 activation by RIPK3, and highlight how different IAP proteins limit RIPK3 induced apoptosis, necroptosis and IL-1 secretion.
- Kate E. Lawlor
- Nufail Khan
- James E. Vince