{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["28(3)"],"submitter":["Li GM"],"pubmed_abstract":["Dysregulation of the balance between cell proliferation and cell death is a central feature of malignances. Death-associated protein kinase 3 (DAPK3) regulates programmed cell death including apoptosis and autophagy. Our previous study showed that DAPK3 downregulation was detected in more than half of gastric cancers (GCs), which was related to tumor invasion, metastasis, and poor prognosis. However, the precise molecular mechanism underlying DAPK3-mediated tumor suppression remains unclear. Here, we showed that the tumor suppressive function of DAPK3 was dependent on autophagy process. Mass spectrometry, in vitro kinase assay, and immunoprecipitation revealed that DAPK3 increased ULK1 activity by direct ULK1 phosphorylation at Ser556. ULK1 phosphorylation by DAPK3 facilitates the ULK1 com"],"journal":["Cell death and differentiation"],"pagination":["952-967"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7937684"],"repository":["biostudies-literature"],"pubmed_title":["DAPK3 inhibits gastric cancer progression via activation of ULK1-dependent autophagy."],"pmcid":["PMC7937684"],"pubmed_authors":["Zhu XF","Jia YX","Deng ZJ","Guan XY","Li L","Zhang HL","Bi J","Liu HB","Zhang WH","Wang WJ","Xie D","Ma JY","He YL","Su Q","Li GM","Li MQ","Chen X","Li B"],"additional_accession":[]},"is_claimable":false,"name":"DAPK3 inhibits gastric cancer progression via activation of ULK1-dependent autophagy.","description":"Dysregulation of the balance between cell proliferation and cell death is a central feature of malignances. Death-associated protein kinase 3 (DAPK3) regulates programmed cell death including apoptosis and autophagy. Our previous study showed that DAPK3 downregulation was detected in more than half of gastric cancers (GCs), which was related to tumor invasion, metastasis, and poor prognosis. However, the precise molecular mechanism underlying DAPK3-mediated tumor suppression remains unclear. Here, we showed that the tumor suppressive function of DAPK3 was dependent on autophagy process. Mass spectrometry, in vitro kinase assay, and immunoprecipitation revealed that DAPK3 increased ULK1 activity by direct ULK1 phosphorylation at Ser556. ULK1 phosphorylation by DAPK3 facilitates the ULK1 com","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Mar","modification":"2025-04-04T19:53:44.304Z","creation":"2025-04-04T19:53:44.304Z"},"accession":"S-EPMC7937684","cross_references":{"pubmed":["33037394"],"doi":["10.1038/s41418-020-00627-5"]}}