PPTC7 antagonizes mitophagy by promoting BNIP3 and NIX degradation via SCFFBXL4
G. T. Nguyen-Dien, B. Townsend, P. Kulkarni, K.-L. Kozul, S. S. Ooi, D. Eldershaw, S. Weeratunga, M. Liu, M. J. Jones, S. S. Millard, D. C. Ng, M. Pagano, D. Komander, M. Lazarou, B. M. Collins, J. K. Pagan
This study identifies PPTC7 as a cofactor for SCFFBXL4-mediated degradation of BNIP3 and NIX, suppressing mitophagy and revealing a feedback mechanism to regulate mitochondrial homeostasis.
bioRxiv · Feb 23, 2024Cell Biology