{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(11)"],"submitter":["Deng J"],"funding":["Ligue Contre le Cancer","Agence Nationale de la Recherche","Institut National Du Cancer","Fondation Leducq","Institut Universitaire de France","Fondation pour la Recherche Médicale"],"pubmed_abstract":["Pro-apoptotic multi-domain proteins of the BCL2 family such as BAX and BAK are well known for their important role in the induction of mitochondrial outer membrane permeabilization (MOMP), which is the rate-limiting step of the intrinsic pathway of apoptosis. Human or mouse cells lacking both BAX and BAK (due to a double knockout, DKO) are notoriously resistant to MOMP and cell death induction. Here we report the surprising finding that BAX/BAK DKO cells proliferate less than control cells expressing both BAX and BAK (or either BAX or BAK) when they are driven into tetraploidy by transient exposure to the microtubule inhibitor nocodazole. Mechanistically, in contrast to their BAX/BAK-sufficient controls, tetraploid DKO cells activate a senescent program, as indicated by the overexpression "],"journal":["Cell death & disease"],"pagination":["1039"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8560871"],"repository":["biostudies-literature"],"pubmed_title":["Paradoxical implication of BAX/BAK in the persistence of tetraploid cells."],"pmcid":["PMC8560871"],"pubmed_authors":["Nunez L","Fohrer-Ting H","Pierron G","Hetz C","Deng J","Humeau J","Kroemer G","Bravo-San Pedro JM","Pan J","Stoll G","Villalobos C","Gutierrez LG","Martins I","Motino O","Senovilla L","Bordenave C","Souquere S"],"additional_accession":[]},"is_claimable":false,"name":"Paradoxical implication of BAX/BAK in the persistence of tetraploid cells.","description":"Pro-apoptotic multi-domain proteins of the BCL2 family such as BAX and BAK are well known for their important role in the induction of mitochondrial outer membrane permeabilization (MOMP), which is the rate-limiting step of the intrinsic pathway of apoptosis. Human or mouse cells lacking both BAX and BAK (due to a double knockout, DKO) are notoriously resistant to MOMP and cell death induction. Here we report the surprising finding that BAX/BAK DKO cells proliferate less than control cells expressing both BAX and BAK (or either BAX or BAK) when they are driven into tetraploidy by transient exposure to the microtubule inhibitor nocodazole. Mechanistically, in contrast to their BAX/BAK-sufficient controls, tetraploid DKO cells activate a senescent program, as indicated by the overexpression ","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Nov","modification":"2025-04-19T08:07:03.089Z","creation":"2022-02-11T12:28:47.228Z"},"accession":"S-EPMC8560871","cross_references":{"pubmed":["34725331"],"doi":["10.1038/s41419-021-04321-3"]}}