{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["43(5)"],"submitter":["Yang CB"],"pubmed_abstract":["Transcriptional factor EB (TFEB), a master regulator of autophagy and lysosomal biogenesis, is generally regarded as a pro-survival factor. Here, we identify that besides its effect on autophagy induction, TFEB exerts a pro-apoptotic effect in response to the cyclopentenone prostaglandin 15-deoxy-∆-<sup>12,14</sup>-prostaglandin J2 (15d-PGJ2). Specifically, 15d-PGJ2 promotes TFEB translocation from the cytoplasm into the nucleus to induce autophagy and lysosome biogenesis via reactive oxygen species (ROS) production rather than mTORC1 inactivation. Surprisingly, TFEB promotes rather than inhibits apoptosis in response to 15d-PGJ2. Mechanistically, ROS-mediated TFEB translocation into the nucleus transcriptionally upregulates the expression of ATF4, which is required for apoptosis elicited "],"journal":["Acta pharmacologica Sinica"],"pagination":["1251-1263"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9061728"],"repository":["biostudies-literature"],"pubmed_title":["TFEB, a master regulator of autophagy and biogenesis, unexpectedly promotes apoptosis in response to the cyclopentenone prostaglandin 15d-PGJ2."],"pmcid":["PMC9061728"],"pubmed_authors":["Liu J","Zhu Z","Su CF","Tan JQ","Krishnamoorthi S","Huang SY","Li M","Wu JX","Yang CB","Lu JH","Cheung KH","Song JX","Iyaswamy A","Sreenivasmurthy SG","Wang ZY","Tong BC"],"additional_accession":[]},"is_claimable":false,"name":"TFEB, a master regulator of autophagy and biogenesis, unexpectedly promotes apoptosis in response to the cyclopentenone prostaglandin 15d-PGJ2.","description":"Transcriptional factor EB (TFEB), a master regulator of autophagy and lysosomal biogenesis, is generally regarded as a pro-survival factor. Here, we identify that besides its effect on autophagy induction, TFEB exerts a pro-apoptotic effect in response to the cyclopentenone prostaglandin 15-deoxy-∆-<sup>12,14</sup>-prostaglandin J2 (15d-PGJ2). Specifically, 15d-PGJ2 promotes TFEB translocation from the cytoplasm into the nucleus to induce autophagy and lysosome biogenesis via reactive oxygen species (ROS) production rather than mTORC1 inactivation. Surprisingly, TFEB promotes rather than inhibits apoptosis in response to 15d-PGJ2. Mechanistically, ROS-mediated TFEB translocation into the nucleus transcriptionally upregulates the expression of ATF4, which is required for apoptosis elicited ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 May","modification":"2026-05-02T11:25:43.427Z","creation":"2025-04-04T14:46:13.239Z"},"accession":"S-EPMC9061728","cross_references":{"pubmed":["34417577"],"doi":["10.1038/s41401-021-00711-7"]}}