PMID- 24780767 OWN - NLM STAT- MEDLINE DCOM- 20150113 LR - 20191210 IS - 1873-7544 (Electronic) IS - 0306-4522 (Linking) VI - 271 DP - 2014 Jun 20 TI - Effects of exercise on mitochondrial function, neuroplasticity and anxio-depressive behavior of mice. PG - 56-63 LID - S0306-4522(14)00329-7 [pii] LID - 10.1016/j.neuroscience.2014.04.027 [doi] AB - The present study was aimed at analyzing the effects of physical exercise on mitochondrial physiology, anxio-depressive-like behaviors and neuroplasticity in mice. Adult C57BL/6J male mice were isolated in home cages equipped or not with free-running wheels. After 6weeks of exercise, mice were tested in various behavioral paradigms to evaluate anxiety- and depressive-like behaviors. The hippocampi were dissected for neurochemical assays, including mitochondrial activity, monoamines content and the expression of genes involved in energy metabolism and brain-derived neurotrophic factor (BDNF) regulation. Exercise decreased anxiety-like behaviors in the open field and elevated plus maze, and exerted antidepressant-like effects in the tail suspension test. Exercise stimulated brain mitochondrial activity and increased resistance against rotenone, an inhibitor of complex I activity. Furthermore, mRNA expression of Bdnf, Gdnf, Tfam (mitochondrial transcription factor A), and Ndufa6 (mitochondrial I subunit) genes, as well as the phosphorylation of cAMP response element-binding protein were increased after exercise. In summary, exercise appears to engage mitochondrial pathways and to potentiate neuroplasticity and might be associated to mood improvement. CI - Copyright (c) 2014 IBRO. Published by Elsevier Ltd. All rights reserved. FAU - Aguiar, A S Jr AU - Aguiar AS Jr AD - Departamento de Bioquimica, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil; Departamento de Farmacologia, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil. Electronic address: aderbalaguiar@gmail.com. FAU - Stragier, E AU - Stragier E AD - INSERM UMR 894, Centre de Psychiatrie et Neurosciences, CPN, Paris 75634, France; Universite Pierre et Marie Curie, UPMC, Site Pitie-Salpetriere, Paris 75634, France. FAU - da Luz Scheffer, D AU - da Luz Scheffer D AD - Departamento de Bioquimica, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil. FAU - Remor, A P AU - Remor AP AD - Departamento de Bioquimica, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil. FAU - Oliveira, P A AU - Oliveira PA AD - Departamento de Farmacologia, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil. FAU - Prediger, R D AU - Prediger RD AD - Departamento de Farmacologia, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil. FAU - Latini, A AU - Latini A AD - Departamento de Bioquimica, Universidade Federal de Santa Catarina, UFSC, Centro de Ciencias Biologicas, CCB, Florianopolis, SC 88049-900, Brazil. FAU - Raisman-Vozari, R AU - Raisman-Vozari R AD - Universite Pierre et Marie Curie, UPMC, Site Pitie-Salpetriere, Paris 75634, France; INSERM UMR 975, Centre de Recherche de l'Institut du Cerveau et de la Moelle Epiniere, CRICM, Paris 75634, France. FAU - Mongeau, R AU - Mongeau R AD - INSERM UMR 894, Centre de Psychiatrie et Neurosciences, CPN, Paris 75634, France; Universite Pierre et Marie Curie, UPMC, Site Pitie-Salpetriere, Paris 75634, France. FAU - Lanfumey, L AU - Lanfumey L AD - INSERM UMR 894, Centre de Psychiatrie et Neurosciences, CPN, Paris 75634, France; Universite Pierre et Marie Curie, UPMC, Site Pitie-Salpetriere, Paris 75634, France. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140426 PL - United States TA - Neuroscience JT - Neuroscience JID - 7605074 RN - 0 (Biogenic Monoamines) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (RNA, Messenger) RN - EC 7.1.1.2 (Electron Transport Complex I) SB - IM MH - Animals MH - Anxiety/*physiopathology MH - Biogenic Monoamines/metabolism MH - Brain/drug effects/*physiopathology MH - Brain-Derived Neurotrophic Factor/metabolism MH - Depression/*physiopathology MH - Electron Transport Complex I/antagonists & inhibitors/metabolism MH - Exploratory Behavior/physiology MH - Gene Expression/physiology MH - Hippocampus/drug effects/physiopathology MH - Housing, Animal MH - Male MH - Maze Learning/physiology MH - Mice, Inbred C57BL MH - Mitochondria/drug effects/*physiology MH - Motor Activity/*physiology MH - Neuronal Plasticity/*physiology MH - RNA, Messenger/metabolism MH - Social Isolation MH - Volition/physiology OTO - NOTNLM OT - depression OT - epigenetic OT - hippocampus OT - mitochondria OT - mood OT - neurotrophin EDAT- 2014/05/02 06:00 MHDA- 2015/01/15 06:00 CRDT- 2014/05/01 06:00 PHST- 2014/02/06 00:00 [received] PHST- 2014/03/28 00:00 [revised] PHST- 2014/04/17 00:00 [accepted] PHST- 2014/05/01 06:00 [entrez] PHST- 2014/05/02 06:00 [pubmed] PHST- 2015/01/15 06:00 [medline] AID - S0306-4522(14)00329-7 [pii] AID - 10.1016/j.neuroscience.2014.04.027 [doi] PST - ppublish SO - Neuroscience. 2014 Jun 20;271:56-63. doi: 10.1016/j.neuroscience.2014.04.027. Epub 2014 Apr 26.