PMID- 28798047 OWN - NLM STAT- MEDLINE DCOM- 20180306 LR - 20211204 IS - 1095-9203 (Electronic) IS - 0036-8075 (Print) IS - 0036-8075 (Linking) VI - 357 IP - 6355 DP - 2017 Sep 8 TI - mTOR regulates metabolic adaptation of APCs in the lung and controls the outcome of allergic inflammation. PG - 1014-1021 LID - 10.1126/science.aaj2155 [doi] AB - Antigen-presenting cells (APCs) occupy diverse anatomical tissues, but their tissue-restricted homeostasis remains poorly understood. Here, working with mouse models of inflammation, we found that mechanistic target of rapamycin (mTOR)-dependent metabolic adaptation was required at discrete locations. mTOR was dispensable for dendritic cell (DC) homeostasis in secondary lymphoid tissues but necessary to regulate cellular metabolism and accumulation of CD103(+) DCs and alveolar macrophages in lung. Moreover, while numbers of mTOR-deficient lung CD11b(+) DCs were not changed, they were metabolically reprogrammed to skew allergic inflammation from eosinophilic T helper cell 2 (T(H)2) to neutrophilic T(H)17 polarity. The mechanism for this change was independent of translational control but dependent on inflammatory DCs, which produced interleukin-23 and increased fatty acid oxidation. mTOR therefore mediates metabolic adaptation of APCs in distinct tissues, influencing the immunological character of allergic inflammation. CI - Copyright (c) 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. FAU - Sinclair, Charles AU - Sinclair C AUID- ORCID: 0000-0001-6857-9993 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Bommakanti, Gayathri AU - Bommakanti G AUID- ORCID: 0000-0002-3420-2802 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Gardinassi, Luiz AU - Gardinassi L AUID- ORCID: 0000-0002-9027-2688 AD - Department of Medicine, Emory University, Atlanta, GA 30329, USA. FAU - Loebbermann, Jens AU - Loebbermann J AUID- ORCID: 0000-0003-1439-0073 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Johnson, Matthew Joseph AU - Johnson MJ AUID- ORCID: 0000-0002-1313-1742 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. AD - Department of Pediatrics, University of Minnesota, Minneapolis, MN 55455, USA. FAU - Hakimpour, Paul AU - Hakimpour P AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Hagan, Thomas AU - Hagan T AUID- ORCID: 0000-0002-5254-5251 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Benitez, Lydia AU - Benitez L AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Todor, Andrei AU - Todor A AD - Department of Medicine, Emory University, Atlanta, GA 30329, USA. FAU - Machiah, Deepa AU - Machiah D AD - Yerkes Molecular Pathology Core Laboratory, Yerkes National Primate Research Center, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Oriss, Timothy AU - Oriss T AUID- ORCID: 0000-0002-9725-9996 AD - Division of Pulmonary, Allergy and Critical Care Medicine, Department of Immunology, University of Pittsburgh Asthma Institute at University of Pittsburgh Medical Center (UPMC), University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. FAU - Ray, Anuradha AU - Ray A AD - Division of Pulmonary, Allergy and Critical Care Medicine, Department of Immunology, University of Pittsburgh Asthma Institute at University of Pittsburgh Medical Center (UPMC), University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. FAU - Bosinger, Steven AU - Bosinger S AD - Primate Genomics Core, Yerkes National Primate Research Center, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Ravindran, Rajesh AU - Ravindran R AUID- ORCID: 0000-0002-1357-2564 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. FAU - Li, Shuzhao AU - Li S AD - Department of Medicine, Emory University, Atlanta, GA 30329, USA. FAU - Pulendran, Bali AU - Pulendran B AUID- ORCID: 0000-0001-6517-4333 AD - Emory Vaccine Center, Emory University, 954 Gatewood Road NE, Atlanta, GA 30329, USA. bpulend@emory.edu bpulend@stanford.edu. AD - Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA, USA. AD - Institute for Immunity, Transplantation and Infection, Department of Pathology, Department of Microbiology and Immunology, Stanford University, Stanford, CA 94305, USA. LA - eng GR - R37 AI048638/AI/NIAID NIH HHS/United States GR - U19 AI090023/AI/NIAID NIH HHS/United States GR - P51 OD011132/OD/NIH HHS/United States GR - U19 AI057266/AI/NIAID NIH HHS/United States GR - R37 DK057665/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20170810 PL - United States TA - Science JT - Science (New York, N.Y.) JID - 0404511 RN - 0 (Antigens, CD) RN - 0 (CD11b Antigen) RN - 0 (Fatty Acids) RN - 0 (Integrin alpha Chains) RN - 0 (Interleukin-23) RN - 0 (alpha E integrins) RN - EC 2.7.1.1 (mTOR protein, mouse) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM CIN - Science. 2017 Sep 8;357(6355):973-974. PMID: 28883060 MH - Animals MH - Antigen Presentation MH - Antigens, CD/metabolism MH - CD11b Antigen/genetics/metabolism MH - Dendritic Cells/*immunology MH - Eosinophils/immunology MH - Fatty Acids/metabolism MH - *Homeostasis MH - Hypersensitivity/*metabolism MH - Inflammation/*metabolism MH - Integrin alpha Chains/metabolism MH - Interleukin-23/metabolism MH - Lung/*metabolism/pathology MH - Mice MH - Mice, Inbred C57BL MH - Neutrophils/immunology MH - Oxidation-Reduction MH - TOR Serine-Threonine Kinases/genetics/*metabolism MH - Th17 Cells/immunology MH - Th2 Cells/immunology PMC - PMC5746055 MID - NIHMS929362 EDAT- 2017/08/12 06:00 MHDA- 2018/03/07 06:00 PMCR- 2018/09/08 CRDT- 2017/08/12 06:00 PHST- 2016/09/14 00:00 [received] PHST- 2017/03/29 00:00 [revised] PHST- 2017/06/22 00:00 [accepted] PHST- 2017/08/12 06:00 [pubmed] PHST- 2018/03/07 06:00 [medline] PHST- 2017/08/12 06:00 [entrez] PHST- 2018/09/08 00:00 [pmc-release] AID - science.aaj2155 [pii] AID - 10.1126/science.aaj2155 [doi] PST - ppublish SO - Science. 2017 Sep 8;357(6355):1014-1021. doi: 10.1126/science.aaj2155. Epub 2017 Aug 10.