PMID- 28945232 OWN - NLM STAT- MEDLINE DCOM- 20171024 LR - 20191210 IS - 1476-4679 (Electronic) IS - 1465-7392 (Print) IS - 1465-7392 (Linking) VI - 19 IP - 10 DP - 2017 Oct TI - Extra-mitochondrial prosurvival BCL-2 proteins regulate gene transcription by inhibiting the SUFU tumour suppressor. PG - 1226-1236 LID - 10.1038/ncb3616 [doi] AB - Direct interactions between pro- and anti-apoptotic BCL-2 family members form the basis of cell death decision-making at the outer mitochondrial membrane (OMM). Here we report that three anti-apoptotic BCL-2 proteins (MCL-1, BCL-2 and BCL-XL) found untethered from the OMM function as transcriptional regulators of a prosurvival and growth program. Anti-apoptotic BCL-2 proteins engage a BCL-2 homology (BH) domain sequence found in SUFU (suppressor of fused), a tumour suppressor and antagonist of the GLI DNA-binding proteins. BCL-2 proteins directly promote SUFU turnover, inhibit SUFU-GLI interaction, and induce the expression of the GLI target genes BCL-2, MCL-1 and BCL-XL. Anti-apoptotic BCL-2 protein/SUFU feedforward signalling promotes cancer cell survival and growth, and can be disabled with BH3 mimetics-small molecules that target anti-apoptotic BCL-2 proteins. Our findings delineate a chemical strategy for countering drug resistance in GLI-associated tumours and reveal unanticipated functions for BCL-2 proteins as transcriptional regulators. FAU - Wu, Xiaofeng AU - Wu X AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Zhang, Li-Shu AU - Zhang LS AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Toombs, Jason AU - Toombs J AD - Department of Surgery, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. AD - Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Kuo, Yi-Chun AU - Kuo YC AD - Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. AD - Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Piazza, John Tyler AU - Piazza JT AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Tuladhar, Rubina AU - Tuladhar R AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Barrett, Quinn AU - Barrett Q AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Fan, Chih-Wei AU - Fan CW AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Zhang, Xuewu AU - Zhang X AD - Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. AD - Department of Biochemistry, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Walensky, Loren D AU - Walensky LD AD - Department of Pediatric Oncology, Dana Farber Cancer Institute, Boston, Massachusetts 02215, USA. AD - Department of Pediatrics, Harvard Medical School, 450 Brookline Avenue, Boston, Massachusetts 02215, USA. FAU - Kool, Marcel AU - Kool M AD - Division of Pediatric Neurooncology, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, Heidelberg 69120, Germany. AD - German Cancer Consortium (DKTK), Core Center Heidelberg, 69120 Heidelberg, Germany. FAU - Cheng, Steven Y AU - Cheng SY AD - Department of Developmental Genetics, Nanjing Medical University, 140 Hanzhong Road, Nanjing, Jiangsu 210029, China. AD - Center for Regenerative Medicine, Nanjing Medical University, 140 Hanzhong Road, Nanjing, Jiangsu 210029, China. FAU - Brekken, Rolf AU - Brekken R AUID- ORCID: 0000-0003-2704-2377 AD - Department of Surgery, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. AD - Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. FAU - Opferman, Joseph T AU - Opferman JT AD - Cell &Molecular Biology Department, St Jude Children's Hospital, Memphis, Tennessee 38105, USA. FAU - Green, Douglas R AU - Green DR AD - Immunology Department, St Jude Children's Hospital, Memphis, Tennessee 38105, USA. FAU - Moldoveanu, Tudor AU - Moldoveanu T AD - Structural Biology Department, St Jude Children's Hospital, Memphis, Tennessee 38105, USA. AD - Chemical Biology and Therapeutics Department, St Jude Children's Hospital, Memphis, Tennessee 38105, USA. FAU - Lum, Lawrence AU - Lum L AUID- ORCID: 0000-0002-6119-0253 AD - Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. LA - eng GR - R01 GM096208/GM/NIGMS NIH HHS/United States GR - R01 CA168761/CA/NCI NIH HHS/United States GR - R01 CA196851/CA/NCI NIH HHS/United States GR - P50 CA070907/CA/NCI NIH HHS/United States GR - T32 CA124334/CA/NCI NIH HHS/United States PT - Journal Article DEP - 20170925 PL - England TA - Nat Cell Biol JT - Nature cell biology JID - 100890575 RN - 0 (Antineoplastic Agents) RN - 0 (BCL2 protein, human) RN - 0 (BCL2L1 protein, human) RN - 0 (Bax protein (53-86)) RN - 0 (Bcl2l1 protein, mouse) RN - 0 (GLI1 protein, human) RN - 0 (Gli1 protein, mouse) RN - 0 (MCL1 protein, human) RN - 0 (Mcl1 protein, mouse) RN - 0 (Myeloid Cell Leukemia Sequence 1 Protein) RN - 0 (Peptide Fragments) RN - 0 (Proto-Oncogene Proteins) RN - 0 (Proto-Oncogene Proteins c-bcl-2) RN - 0 (Repressor Proteins) RN - 0 (SUFU protein, human) RN - 0 (Sufu protein, mouse) RN - 0 (Tumor Suppressor Proteins) RN - 0 (Zinc Finger Protein GLI1) RN - 0 (bcl-X Protein) RN - 114100-40-2 (Bcl2 protein, mouse) SB - IM CIN - Nat Rev Mol Cell Biol. 2017 Nov;18(11):652-653. PMID: 29018281 MH - Animals MH - Antineoplastic Agents/pharmacology MH - Apoptosis MH - CRISPR-Cas Systems MH - Cell Proliferation MH - Cell Survival MH - Female MH - Gene Expression Regulation, Neoplastic MH - Genotype MH - HEK293 Cells MH - Humans MH - Mice MH - Mice, Knockout MH - Mice, Nude MH - Molecular Mimicry MH - Myeloid Cell Leukemia Sequence 1 Protein/deficiency/genetics/metabolism MH - NIH 3T3 Cells MH - Neoplasms/drug therapy/genetics/*metabolism/pathology MH - Peptide Fragments/metabolism MH - Phenotype MH - Proto-Oncogene Proteins/metabolism MH - Proto-Oncogene Proteins c-bcl-2/genetics/*metabolism MH - RNA Interference MH - Repressor Proteins/genetics/*metabolism MH - Signal Transduction MH - Time Factors MH - *Transcription, Genetic/drug effects MH - Transfection MH - Tumor Suppressor Proteins/genetics/*metabolism MH - Zinc Finger Protein GLI1/genetics/metabolism MH - bcl-X Protein/genetics/metabolism PMC - PMC5657599 MID - NIHMS900689 COIS- COMPETING FINANCIAL INTERESTS The authors declare no competing financial interests. EDAT- 2017/09/26 06:00 MHDA- 2017/10/25 06:00 PMCR- 2018/03/25 CRDT- 2017/09/26 06:00 PHST- 2016/04/10 00:00 [received] PHST- 2017/08/17 00:00 [accepted] PHST- 2017/09/26 06:00 [pubmed] PHST- 2017/10/25 06:00 [medline] PHST- 2017/09/26 06:00 [entrez] PHST- 2018/03/25 00:00 [pmc-release] AID - ncb3616 [pii] AID - 10.1038/ncb3616 [doi] PST - ppublish SO - Nat Cell Biol. 2017 Oct;19(10):1226-1236. doi: 10.1038/ncb3616. Epub 2017 Sep 25.