PMID- 33446568 OWN - NLM STAT- MEDLINE DCOM- 20210903 LR - 20240102 IS - 1549-5477 (Electronic) IS - 0890-9369 (Print) IS - 0890-9369 (Linking) VI - 35 IP - 3-4 DP - 2021 Feb 1 TI - ATDC binds to KEAP1 to drive NRF2-mediated tumorigenesis and chemoresistance in pancreatic cancer. PG - 218-233 LID - 10.1101/gad.344184.120 [doi] AB - Pancreatic ductal adenocarcinoma is a lethal disease characterized by late diagnosis, propensity for early metastasis and resistance to chemotherapy. Little is known about the mechanisms that drive innate therapeutic resistance in pancreatic cancer. The ataxia-telangiectasia group D-associated gene (ATDC) is overexpressed in pancreatic cancer and promotes tumor growth and metastasis. Our study reveals that increased ATDC levels protect cancer cells from reactive oxygen species (ROS) via stabilization of nuclear factor erythroid 2-related factor 2 (NRF2). Mechanistically, ATDC binds to Kelch-like ECH-associated protein 1 (KEAP1), the principal regulator of NRF2 degradation, and thereby prevents degradation of NRF2 resulting in activation of a NRF2-dependent transcriptional program, reduced intracellular ROS and enhanced chemoresistance. Our findings define a novel role of ATDC in regulating redox balance and chemotherapeutic resistance by modulating NRF2 activity. CI - (c) 2021 Purohit et al.; Published by Cold Spring Harbor Laboratory Press. FAU - Purohit, Vinee AU - Purohit V AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Wang, Lidong AU - Wang L AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Yang, Huibin AU - Yang H AD - Department of Radiation Oncology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Li, Jiufeng AU - Li J AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Ney, Gina M AU - Ney GM AD - Department of Pediatric Oncology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Gumkowski, Erica R AU - Gumkowski ER AD - Department of Molecular and Integrative Physiology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Vaidya, Akash J AU - Vaidya AJ AD - Department of Molecular and Integrative Physiology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Wang, Annie AU - Wang A AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. AD - Department of Surgery, New York University, New York, New York 10016, USA. FAU - Bhardwaj, Amit AU - Bhardwaj A AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Zhao, Ende AU - Zhao E AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Dolgalev, Igor AU - Dolgalev I AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Zamperone, Andrea AU - Zamperone A AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Abel, Ethan V AU - Abel EV AD - Department of Molecular and Integrative Physiology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Magliano, Marina Pasca Di AU - Magliano MPD AUID- ORCID: 0000-0001-9632-9035 AD - Department of Surgery, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. AD - Department of Cell and Developmental Biology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Crawford, Howard C AU - Crawford HC AD - Department of Molecular and Integrative Physiology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. AD - Department of Internal Medicine, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Diolaiti, Daniel AU - Diolaiti D AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. FAU - Papagiannakopoulos, Thales Y AU - Papagiannakopoulos TY AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. AD - Department of Pathology, New York University, New York, New York 10016, USA. FAU - Lyssiotis, Costas A AU - Lyssiotis CA AUID- ORCID: 0000-0001-9309-6141 AD - Department of Molecular and Integrative Physiology, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. AD - Department of Internal Medicine, University of Michigan Health System, Ann Arbor, Michigan 48109, USA. FAU - Simeone, Diane M AU - Simeone DM AD - Perlmutter Cancer Center, New York University, New York, New York 10016, USA. AD - Department of Surgery, New York University, New York, New York 10016, USA. AD - Department of Pathology, New York University, New York, New York 10016, USA. LA - eng GR - R01 CA174836/CA/NCI NIH HHS/United States GR - R01 CA248160/CA/NCI NIH HHS/United States GR - R01 CA244931/CA/NCI NIH HHS/United States GR - R01 CA131045/CA/NCI NIH HHS/United States GR - R01 CA247516/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20210114 PL - United States TA - Genes Dev JT - Genes & development JID - 8711660 RN - 0 (DNA-Binding Proteins) RN - 0 (KEAP1 protein, human) RN - 0 (Kelch-Like ECH-Associated Protein 1) RN - 0 (NF-E2-Related Factor 2) RN - 0 (NFE2L2 protein, human) RN - 0 (TRIM29 protein, human) RN - 0 (Transcription Factors) SB - IM MH - Carcinogenesis/*genetics MH - DNA-Binding Proteins/*metabolism MH - Drug Resistance, Neoplasm/*genetics MH - Humans MH - Kelch-Like ECH-Associated Protein 1/*metabolism MH - NF-E2-Related Factor 2/*metabolism MH - Pancreatic Neoplasms/*physiopathology MH - Protein Binding MH - Transcription Factors/*metabolism PMC - PMC7849366 OTO - NOTNLM OT - ATDC (Trim29) OT - chemotherapeutic resistance OT - pancreatic cancer OT - tumor growth and invasion EDAT- 2021/01/16 06:00 MHDA- 2021/09/04 06:00 PMCR- 2021/08/01 CRDT- 2021/01/15 05:46 PHST- 2020/08/25 00:00 [received] PHST- 2020/11/25 00:00 [accepted] PHST- 2021/01/16 06:00 [pubmed] PHST- 2021/09/04 06:00 [medline] PHST- 2021/01/15 05:46 [entrez] PHST- 2021/08/01 00:00 [pmc-release] AID - gad.344184.120 [pii] AID - 10.1101/gad.344184.120 [doi] PST - ppublish SO - Genes Dev. 2021 Feb 1;35(3-4):218-233. doi: 10.1101/gad.344184.120. Epub 2021 Jan 14.