PMID- 30912978 OWN - NLM STAT- MEDLINE DCOM- 20200526 LR - 20210109 IS - 1530-6860 (Electronic) IS - 0892-6638 (Print) IS - 0892-6638 (Linking) VI - 33 IP - 7 DP - 2019 Jul TI - Regulation of hepatic autophagy by stress-sensing transcription factor CREBH. PG - 7896-7914 LID - 10.1096/fj.201802528R [doi] AB - Autophagy, a lysosomal degradative pathway in response to nutrient limitation, plays an important regulatory role in lipid homeostasis upon energy demands. Here, we demonstrated that the endoplasmic reticulum-tethered, stress-sensing transcription factor cAMP-responsive element-binding protein, hepatic-specific (CREBH) functions as a major transcriptional regulator of hepatic autophagy and lysosomal biogenesis in response to nutritional or circadian signals. CREBH deficiency led to decreased hepatic autophagic activities and increased hepatic lipid accumulation upon starvation. Under unfed or during energy-demanding phases of the circadian cycle, CREBH is activated to drive expression of the genes encoding the key enzymes or regulators in autophagosome formation or autophagic process, including microtubule-associated protein 1B-light chain 3, autophagy-related protein (ATG)7, ATG2b, and autophagosome formation Unc-51 like kinase 1, and the genes encoding functions in lysosomal biogenesis and homeostasis. Upon nutrient starvation, CREBH regulates and interacts with peroxisome proliferator-activated receptor alpha (PPARalpha) and PPARgamma coactivator 1alpha to synergistically drive expression of the key autophagy genes and transcription factor EB, a master regulator of lysosomal biogenesis. Furthermore, CREBH regulates rhythmic expression of the key autophagy genes in the liver in a circadian-dependent manner. In summary, we identified CREBH as a key transcriptional regulator of hepatic autophagy and lysosomal biogenesis for the purpose of maintaining hepatic lipid homeostasis under nutritional stress or circadian oscillation.-Kim, H., Williams, D., Qiu, Y., Song, Z., Yang, Z., Kimler, V., Goldberg, A., Zhang, R., Yang, Z., Chen, X., Wang, L., Fang, D., Lin, J. D., Zhang, K. Regulation of hepatic autophagy by stress-sensing transcription factor CREBH. FAU - Kim, Hyunbae AU - Kim H AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan‎, USA. FAU - Williams, Dreana AU - Williams D AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan‎, USA. FAU - Qiu, Yining AU - Qiu Y AD - Department of Pediatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Song, Zhenfeng AU - Song Z AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan‎, USA. FAU - Yang, Zhao AU - Yang Z AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan‎, USA. FAU - Kimler, Victoria AU - Kimler V AD - Eye Research Institute, Oakland University, Rochester, Michigan‎, USA. FAU - Goldberg, Andrew AU - Goldberg A AD - Eye Research Institute, Oakland University, Rochester, Michigan‎, USA. FAU - Zhang, Ren AU - Zhang R AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan‎, USA. FAU - Yang, Zengquan AU - Yang Z AD - Karmanos Cancer Institute, Wayne State University, Detroit, Michigan, USA. FAU - Chen, Xuequn AU - Chen X AD - Department of Physiology, Wayne State University School of Medicine, Detroit, Michigan‎, USA. FAU - Wang, Li AU - Wang L AD - Department of Physiology and Neurobiology-Institute for Systems Genomics, University of Connecticut, Storrs, Connecticut, USA. AD - Veterans Affairs Connecticut Healthcare System, West Haven, Connecticut, USA. AD - Department of Internal Medicine, Liver Center, Yale University, New Haven, Connecticut, USA. FAU - Fang, Deyu AU - Fang D AD - Department of Pathology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. FAU - Lin, Jiandie D AU - Lin JD AD - Life Sciences Institute, University of Michigan Medical School, Ann Arbor, Michigan, USA. FAU - Zhang, Kezhong AU - Zhang K AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan‎, USA. AD - Department of Biochemistry, Microbiology, and Immunology, Wayne State University School of Medicine, Wayne State University, Detroit, Michigan, USA. AD - Karmanos Cancer Institute, Wayne State University, Detroit, Michigan, USA. LA - eng GR - R01 EY025291/EY/NEI NIH HHS/United States GR - R01 DK090313/DK/NIDDK NIH HHS/United States GR - R21 ES017829/ES/NIEHS NIH HHS/United States GR - R01 DK102456/DK/NIDDK NIH HHS/United States GR - P30 DK020572/DK/NIDDK NIH HHS/United States GR - R01 DK120330/DK/NIDDK NIH HHS/United States GR - R01 DK110314/DK/NIDDK NIH HHS/United States GR - R01 AR066634/AR/NIAMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20190326 PL - United States TA - FASEB J JT - FASEB journal : official publication of the Federation of American Societies for Experimental Biology JID - 8804484 RN - 0 (Basic Helix-Loop-Helix Leucine Zipper Transcription Factors) RN - 0 (Creb3l3 protein, mouse) RN - 0 (Cyclic AMP Response Element-Binding Protein) RN - 0 (PPAR alpha) RN - 0 (Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha) RN - 0 (Ppargc1a protein, mouse) RN - 0 (Tcfeb protein, mouse) SB - IM EIN - FASEB J. 2020 Aug;34(8):11311. PMID: 33405285 MH - Animals MH - Autophagosomes/metabolism MH - Autophagy/genetics/*physiology MH - Basic Helix-Loop-Helix Leucine Zipper Transcription Factors/metabolism MH - Cell Line, Tumor MH - Cells, Cultured MH - Circadian Rhythm MH - Cyclic AMP Response Element-Binding Protein/deficiency/*physiology MH - Fatty Liver/etiology/genetics/metabolism MH - Food Deprivation/*physiology MH - Gene Expression Regulation/*physiology MH - Hepatocytes/metabolism MH - Lipid Metabolism MH - Liver/cytology/*metabolism MH - Lysosomes/metabolism MH - Mice MH - Mice, Knockout MH - PPAR alpha/metabolism MH - Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha/metabolism MH - Stress, Physiological/genetics/physiology MH - Transcription, Genetic PMC - PMC6593881 OTO - NOTNLM OT - hepatic lipid homeostasis OT - stress response OT - transcriptional regulation COIS- Portions of this work were supported by U.S. National Institutes of Health (NIH), National Institute of Diabetes and Digestive and Kidney Diseases Grants DK090313 (to K.Z), DK110314 (to X.C.), and DK102456 (to J.D.L.); NIH National Institute of Environmental Health Sciences Grant ES017829 (to K.Z.); NIH National Institute of Arthritis and Musculoskeletal and Skin Diseases Grant AR066634 (to D.F. and K.Z.); NIH National Eye Institute Grant EY025291 (to A.G.); and American Heart Association Grants 0635423Z and 09GRNT2280479 (to K.Z.). The authors declare no conflicts of interest. EDAT- 2019/03/27 06:00 MHDA- 2020/05/27 06:00 PMCR- 2020/03/26 CRDT- 2019/03/27 06:00 PHST- 2019/03/27 06:00 [pubmed] PHST- 2020/05/27 06:00 [medline] PHST- 2019/03/27 06:00 [entrez] PHST- 2020/03/26 00:00 [pmc-release] AID - FJ_201802528R [pii] AID - 10.1096/fj.201802528R [doi] PST - ppublish SO - FASEB J. 2019 Jul;33(7):7896-7914. doi: 10.1096/fj.201802528R. Epub 2019 Mar 26.