iPLA2β produces lipid mediators and induces nuclear shrinkage in caspase-independent cell death. Here, the authors show that lysophosphatidylserine generated by iPLA2β induces necrotic cardiomyocyte death mediated through GPR34 in pressure-overloaded mouse hearts, leading to cardiac dysfunction.
- Ryuta Sugihara
- Manabu Taneike
- Kinya Otsu