Protein Phosphatase 2A Orchestrates Mitochondrial Dynamics via MAPK Signaling in heart
Dachuan Dong, Yin Zhang, Liangyuan Li, Hongwei Fan, Tao Jin, Xiang Gao, Zhao Zhang
This study identifies PP2A's role in regulating mitochondrial dynamics via MAPK signaling in heart failure, showing hyperphosphorylated ERK2 drives fission and contributes to cardiomyopathy.
bioRxiv · Feb 28, 2026 · PreprintCell Biology