SERPINB3 (SCCA1) inhibits cathepsin L and lysoptosis, protecting cervical cancer cells from chemoradiation

oleh: Songyan Wang, Cliff J. Luke, Stephen C. Pak, Victoria Shi, Liyun Chen, Jonathan Moore, Arlise P. Andress, Kay Jayachandran, Jin Zhang, Yi Huang, Marina Platik, Anthony A. Apicelli, Julie K. Schwarz, Perry W. Grigsby, Gary A. Silverman, Stephanie Markovina

Format: Article
Diterbitkan: Nature Portfolio 2022-01-01

Deskripsi

Wang et al. demonstrate the cytoprotective role of SERPINB3 against radiation-induced necrosis, showing that cells lacking SERPINB3 protein both in culture and in mice are more sensitive to radiation and cisplatin-induced cell death. The authors also report that the cell death induced by radiation in SERPINB3-lacking cells is lysoptosis and implicate the lysosomal protease cathepsin L in this process.