PMID- 25863252 OWN - NLM STAT- MEDLINE DCOM- 20160201 LR - 20220129 IS - 1932-7420 (Electronic) IS - 1550-4131 (Print) IS - 1550-4131 (Linking) VI - 21 IP - 4 DP - 2015 Apr 7 TI - Dependence of hippocampal function on ERRgamma-regulated mitochondrial metabolism. PG - 628-36 LID - S1550-4131(15)00107-2 [pii] LID - 10.1016/j.cmet.2015.03.004 [doi] AB - Neurons utilize mitochondrial oxidative phosphorylation (OxPhos) to generate energy essential for survival, function, and behavioral output. Unlike most cells that burn both fat and sugar, neurons only burn sugar. Despite its importance, how neurons meet the increased energy demands of complex behaviors such as learning and memory is poorly understood. Here we show that the estrogen-related receptor gamma (ERRgamma) orchestrates the expression of a distinct neural gene network promoting mitochondrial oxidative metabolism that reflects the extraordinary neuronal dependence on glucose. ERRgamma(-/-) neurons exhibit decreased metabolic capacity. Impairment of long-term potentiation (LTP) in ERRgamma(-/-) hippocampal slices can be fully rescued by the mitochondrial OxPhos substrate pyruvate, functionally linking the ERRgamma knockout metabolic phenotype and memory formation. Consistent with this notion, mice lacking neuronal ERRgamma in cerebral cortex and hippocampus exhibit defects in spatial learning and memory. These findings implicate neuronal ERRgamma in the metabolic adaptations required for memory formation. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Pei, Liming AU - Pei L AD - Center for Mitochondrial and Epigenomic Medicine, Department of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: lpei@mail.med.upenn.edu. FAU - Mu, Yangling AU - Mu Y AD - Laboratory of Genetics, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Leblanc, Mathias AU - Leblanc M AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Alaynick, William AU - Alaynick W AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Barish, Grant D AU - Barish GD AD - Division of Endocrinology, Metabolism, and Molecular Medicine, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA. FAU - Pankratz, Matthew AU - Pankratz M AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Tseng, Tiffany W AU - Tseng TW AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Kaufman, Samantha AU - Kaufman S AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA; Howard Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Liddle, Christopher AU - Liddle C AD - Storr Liver Unit, Westmead Millennium Institute and University of Sydney, Westmead Hospital, Westmead, New South Wales 2145, Australia. FAU - Yu, Ruth T AU - Yu RT AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Downes, Michael AU - Downes M AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Pfaff, Samuel L AU - Pfaff SL AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA; Howard Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Auwerx, Johan AU - Auwerx J AD - Laboratory of Integrative and Systems Physiology, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland. FAU - Gage, Fred H AU - Gage FH AD - Laboratory of Genetics, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. FAU - Evans, Ronald M AU - Evans RM AD - Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA; Howard Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA 92037, USA. Electronic address: evans@salk.edu. LA - eng SI - GEO/GSE47135 GR - R01 HL105278/HL/NHLBI NIH HHS/United States GR - CA014195/CA/NCI NIH HHS/United States GR - MH090258/MH/NIMH NIH HHS/United States GR - T32 GM007507/GM/NIGMS NIH HHS/United States GR - DK090962/DK/NIDDK NIH HHS/United States GR - P30 DK063491/DK/NIDDK NIH HHS/United States GR - R37 DK057978/DK/NIDDK NIH HHS/United States GR - HL105278/HL/NHLBI NIH HHS/United States GR - HHMI_/Howard Hughes Medical Institute/United States GR - P30 CA014195/CA/NCI NIH HHS/United States GR - R01 MH090258/MH/NIMH NIH HHS/United States GR - DK057978/DK/NIDDK NIH HHS/United States GR - R24 DK090962/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Cell Metab JT - Cell metabolism JID - 101233170 RN - 0 (Esrrg protein, mouse) RN - 0 (Galactosides) RN - 0 (Indoles) RN - 0 (Receptors, Estrogen) RN - 8558G7RUTR (Pyruvic Acid) RN - V595OG374W (5-bromo-4-chloro-3-indolyl beta-galactoside) SB - IM MH - Analysis of Variance MH - Animals MH - Chromatin Immunoprecipitation MH - Galactosides MH - Gene Knockout Techniques MH - Glycolysis/physiology MH - Hippocampus/metabolism/*physiology MH - Indoles MH - Long-Term Potentiation/*physiology MH - Memory/physiology MH - Mice MH - Microarray Analysis MH - Mitochondria/*metabolism MH - Neurons/*metabolism MH - Pyruvic Acid MH - Real-Time Polymerase Chain Reaction MH - Receptors, Estrogen/*metabolism MH - Spatial Learning/physiology PMC - PMC4393848 MID - NIHMS670603 EDAT- 2015/04/12 06:00 MHDA- 2016/02/02 06:00 PMCR- 2016/04/07 CRDT- 2015/04/12 06:00 PHST- 2014/03/14 00:00 [received] PHST- 2015/01/16 00:00 [revised] PHST- 2015/02/27 00:00 [accepted] PHST- 2015/04/12 06:00 [entrez] PHST- 2015/04/12 06:00 [pubmed] PHST- 2016/02/02 06:00 [medline] PHST- 2016/04/07 00:00 [pmc-release] AID - S1550-4131(15)00107-2 [pii] AID - 10.1016/j.cmet.2015.03.004 [doi] PST - ppublish SO - Cell Metab. 2015 Apr 7;21(4):628-36. doi: 10.1016/j.cmet.2015.03.004.