PMID- 31655022 OWN - NLM STAT- MEDLINE DCOM- 20210419 LR - 20210419 IS - 1476-5381 (Electronic) IS - 0007-1188 (Print) IS - 0007-1188 (Linking) VI - 177 IP - 2 DP - 2020 Jan TI - FOXO1 inhibition prevents renal ischemia-reperfusion injury via cAMP-response element binding protein/PPAR-gamma coactivator-1alpha-mediated mitochondrial biogenesis. PG - 432-448 LID - 10.1111/bph.14878 [doi] AB - BACKGROUND AND PURPOSE: Growing evidence indicates targeting mitochondrial dynamics and biogenesis could accelerate recovery from renal ischemia-reperfusion (I/R) injury, but the underlying mechanisms remain elusive. Transcription factor forkhead box O1 (FOXO1) is a key regulator of mitochondrial homeostasis and plays a pathological role in the progression of renal disease. EXPERIMENTAL APPROACH: A mouse model of renal I/R injury and a hypoxia/reoxygenation (H/R) injury model for human renal tubular epithelial cells were used. KEY RESULTS: I/R injury up-regulated renal expression of FOXO1 and treatment with FOXO1-selective inhibitor AS1842856 prior to I/R injury decreased serum urea nitrogen, serum creatinine and the tubular damage score after injury. Post-I/R injury AS1842856 treatment could also ameliorate renal function and improve the survival rate of mice following injury. AS1842856 administration reduced mitochondrial-mediated apoptosis, suppressed the overproduction of mitochondrial ROS and accelerated recovery of ATP both in vivo and in vitro. Additionally, FOXO1 inhibition improved mitochondrial biogenesis and suppressed mitophagy. Expression of PPAR-gamma coactivator 1alpha (PGC-1alpha), a master regulator of mitochondrial biogenesis, was down-regulated in both I/R and H/R injury, which could be abrogated by FOXO1 inhibition. Experiments using integrated bioinformatics analysis and coimmunoprecipitation established that FOXO1 inhibited PGC-1alpha transcription by competing with cAMP-response element binding protein (CREB) for its binding to transcriptional coactivators CREBBP/EP300 (CBP/P300). CONCLUSION AND IMPLICATIONS: These findings suggested that FOXO1 was critical to maintain mitochondrial function in renal tubular epithelial cells and FOXO1 may serve as a therapeutic target for pharmacological intervention in renal I/R injury. CI - (c) 2019 The British Pharmacological Society. FAU - Wang, Di AU - Wang D AUID- ORCID: 0000-0002-1847-7283 AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. FAU - Wang, Yanqing AU - Wang Y AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. AD - Research Center of Integrative Medicine, School of Basic Medical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, China. FAU - Zou, Xiantong AU - Zou X AD - Department of Endocrinology and Metabolism, Peking University People's Hospital, Beijing, China. FAU - Shi, Yundi AU - Shi Y AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. FAU - Liu, Qian AU - Liu Q AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. FAU - Huyan, Tianru AU - Huyan T AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. FAU - Su, Jing AU - Su J AD - Department of Pathology, School of Basic Medical Sciences, Peking University, Beijing, China. FAU - Wang, Qi AU - Wang Q AD - Institute of Clinical Pharmacology, Guangzhou University of Chinese Medicine, Guangzhou, China. FAU - Zhang, Fengxue AU - Zhang F AD - Research Center of Integrative Medicine, School of Basic Medical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, China. FAU - Li, Xuejun AU - Li X AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. FAU - Tie, Lu AU - Tie L AUID- ORCID: 0000-0003-4755-2091 AD - State Key Laboratory of Natural and Biomimetic Drugs, Department of Pharmacology, School of Basic Medical Sciences, Peking University and Beijing Key Laboratory of Tumor Systems Biology, Peking University, Beijing, China. LA - eng GR - JRCC2011/Fund of Janssen Research Council China/International GR - BMU20110254/Leading Academic Discipline Project of Beijing Education Bureau/International GR - ZZ16019/Beijing Golden Bridge Seed Capital Project/International GR - YETP0053/Beijing Higher Education Young Elite Teacher Project/International GR - 7172119/Beijing Natural Science Foundation/International GR - 30901803/National Natural Science Foundation of China/International GR - 81373405/National Natural Science Foundation of China/International GR - 81473235/National Natural Science Foundation of China/International GR - 81673453/National Natural Science Foundation of China/International GR - 81673486/National Natural Science Foundation of China/International GR - 81874318/National Natural Science Foundation of China/International GR - 81974506/National Natural Science Foundation of China/International PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191223 PL - England TA - Br J Pharmacol JT - British journal of pharmacology JID - 7502536 RN - 0 (5-amino-7-(cyclohexylamino)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid) RN - 0 (CREB1 protein, human) RN - 0 (Creb1 protein, mouse) RN - 0 (Cyclic AMP Response Element-Binding Protein) RN - 0 (FOXO1 protein, human) RN - 0 (Forkhead Box Protein O1) RN - 0 (Foxo1 protein, mouse) RN - 0 (PPARGC1A protein, human) RN - 0 (Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha) RN - 0 (Ppargc1a protein, mouse) RN - 0 (Quinolones) SB - IM MH - Animals MH - Apoptosis/drug effects MH - Cell Line MH - Cyclic AMP Response Element-Binding Protein/*metabolism MH - Disease Models, Animal MH - Forkhead Box Protein O1/*antagonists & inhibitors/metabolism MH - Humans MH - Kidney Diseases/metabolism/pathology/*prevention & control MH - Kidney Tubules/*drug effects/metabolism/pathology MH - Male MH - Mice, Inbred C57BL MH - Mitochondria/*drug effects/metabolism/pathology MH - Mitophagy/drug effects MH - *Organelle Biogenesis MH - Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha/*metabolism MH - Quinolones/*pharmacology MH - Reperfusion Injury/metabolism/pathology/*prevention & control MH - Signal Transduction PMC - PMC6989953 COIS- The authors declare no conflicts of interest. EDAT- 2019/10/28 06:00 MHDA- 2021/04/20 06:00 PMCR- 2021/01/01 CRDT- 2019/10/27 06:00 PHST- 2019/03/16 00:00 [received] PHST- 2019/08/29 00:00 [revised] PHST- 2019/09/03 00:00 [accepted] PHST- 2019/10/28 06:00 [pubmed] PHST- 2021/04/20 06:00 [medline] PHST- 2019/10/27 06:00 [entrez] PHST- 2021/01/01 00:00 [pmc-release] AID - BPH14878 [pii] AID - 10.1111/bph.14878 [doi] PST - ppublish SO - Br J Pharmacol. 2020 Jan;177(2):432-448. doi: 10.1111/bph.14878. Epub 2019 Dec 23.