PMID- 32155958 OWN - NLM STAT- MEDLINE DCOM- 20210311 LR - 20210311 IS - 2073-4409 (Electronic) IS - 2073-4409 (Linking) VI - 9 IP - 3 DP - 2020 Mar 6 TI - The Peroxisome Proliferator-Activated Receptor alpha- Agonist Gemfibrozil Promotes Defense Against Mycobacterium abscessus Infections. LID - 10.3390/cells9030648 [doi] LID - 648 AB - Peroxisome proliferator-activated receptor alpha (PPARalpha) shows promising potential to enhance host defenses against Mycobacterium tuberculosis infection. Herein we evaluated the protective effect of PPARalpha against nontuberculous mycobacterial (NTM) infections. Using a rapidly growing NTM species, Mycobacterium abscessus (Mabc), we found that the intracellular bacterial load and histopathological damage were increased in PPARalpha-null mice in vivo. In addition, PPARalpha deficiency led to excessive production of proinflammatory cytokines and chemokines after infection of the lung and macrophages. Notably, administration of gemfibrozil (GEM), a PPARalpha activator, significantly reduced the in vivo Mabc load and inflammatory response in mice. Transcription factor EB was required for the antimicrobial response against Mabc infection. Collectively, these results suggest that manipulation of PPARalpha activation has promising potential as a therapeutic strategy for NTM disease. FAU - Kim, Yi Sak AU - Kim YS AUID- ORCID: 0000-0003-4477-0018 AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Kim, Jin Kyung AU - Kim JK AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Hanh, Bui Thi Bich AU - Hanh BTB AD - Molecular Mechanisms of Antibiotics, Division of Life Science, Research Institute of Life Science, Gyeongsang National University, Jinju 52828, Korea. AD - Division of Applied Life Science (BK21plus Program), Gyeongsang National University, Jinju 52828, Korea. FAU - Kim, Soo Yeon AU - Kim SY AD - Drug & Disease Target Research Team, Division of Bioconvergence Analysis, Korea Basic Science Institute (KBSI), Cheongju 28119, Korea. FAU - Kim, Hyeon Ji AU - Kim HJ AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Kim, Young Jae AU - Kim YJ AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Jeon, Sang Min AU - Jeon SM AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Park, Cho Rong AU - Park CR AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Oh, Goo Taeg AU - Oh GT AD - Department of Life Science, Ewha Womans University, Seoul 03760, Korea. FAU - Park, June-Woo AU - Park JW AUID- ORCID: 0000-0002-7235-4241 AD - Environmental Risk Assessment Research Division, Korea Institute of Toxicology, Jinju 52834, Korea. AD - Human and Environmental Toxicology Program, Korea University of Science and Technology (UST), Daejeon 34113, Korea. FAU - Kim, Jin-Man AU - Kim JM AD - Department of Pathology, Chungnam National University School of Medicine, Daejeon 35015, Korea. FAU - Jang, Jichan AU - Jang J AD - Molecular Mechanisms of Antibiotics, Division of Life Science, Research Institute of Life Science, Gyeongsang National University, Jinju 52828, Korea. AD - Division of Applied Life Science (BK21plus Program), Gyeongsang National University, Jinju 52828, Korea. FAU - Jo, Eun-Kyeong AU - Jo EK AD - Department of Microbiology, Chungnam National University School of Medicine, Daejeon 35015, Korea. AD - Infection Control Convergence Research Center, Chungnam National University School of Medicine, Daejeon 35015, Korea. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200306 PL - Switzerland TA - Cells JT - Cells JID - 101600052 RN - 0 (Hypolipidemic Agents) RN - 0 (PPAR alpha) RN - Q8X02027X3 (Gemfibrozil) SB - IM MH - Animals MH - Gemfibrozil/pharmacology/*therapeutic use MH - Humans MH - Hypolipidemic Agents/pharmacology/*therapeutic use MH - Male MH - Mice MH - Mycobacterium Infections, Nontuberculous/*drug therapy MH - PPAR alpha/pharmacology/*therapeutic use PMC - PMC7140404 OTO - NOTNLM OT - Mycobacterium abscessus OT - PPARalpha OT - TFEB OT - gemfibrozil OT - inflammation COIS- The authors declare no competing interests. EDAT- 2020/03/12 06:00 MHDA- 2021/03/12 06:00 PMCR- 2020/03/01 CRDT- 2020/03/12 06:00 PHST- 2020/01/13 00:00 [received] PHST- 2020/02/24 00:00 [revised] PHST- 2020/03/03 00:00 [accepted] PHST- 2020/03/12 06:00 [entrez] PHST- 2020/03/12 06:00 [pubmed] PHST- 2021/03/12 06:00 [medline] PHST- 2020/03/01 00:00 [pmc-release] AID - cells9030648 [pii] AID - cells-09-00648 [pii] AID - 10.3390/cells9030648 [doi] PST - epublish SO - Cells. 2020 Mar 6;9(3):648. doi: 10.3390/cells9030648.