PMID- 19437410 OWN - NLM STAT- MEDLINE DCOM- 20091214 LR - 20191210 IS - 1098-1063 (Electronic) IS - 1050-9631 (Linking) VI - 19 IP - 10 DP - 2009 Oct TI - Exercise enhances hippocampal-dependent learning in the rat: evidence for a BDNF-related mechanism. PG - 973-80 LID - 10.1002/hipo.20631 [doi] AB - Short periods of forced exercise have been reported to selectively induce enhancements in hippocampal-dependent cognitive function, possibly via brain-derived neurotrophic factor (BDNF)-mediated mechanisms. In this study, we report that 1 week of treadmill running significantly enhanced both object displacement (spatial) and object substitution (nonspatial) learning. These behavioral changes were accompanied by increased expression of BDNF protein in the dentate gyrus, hippocampus, and perirhinal cortex. The effects of exercise on object substitution were mimicked by intracerebroventricular injection of BDNF protein. These data are consistent with the hypothesis that exercise has the potential to enhance cognitive function in young healthy rats, possibly via a mechanism involving increased BDNF expression in specific brain regions. CI - Copyright 2008 Wiley-Liss, Inc. FAU - Griffin, Eadaoin W AU - Griffin EW AD - Department of Physiology, School of Medicine, and Trinity College Institute of Neuroscience, University of Dublin, Trinity College, Dublin, Ireland. FAU - Bechara, Ranya G AU - Bechara RG FAU - Birch, Amy M AU - Birch AM FAU - Kelly, Aine M AU - Kelly AM LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Hippocampus JT - Hippocampus JID - 9108167 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Analysis of Variance MH - Animals MH - Brain-Derived Neurotrophic Factor/*metabolism MH - Dentate Gyrus/physiology MH - Enzyme-Linked Immunosorbent Assay MH - Hippocampus/*physiology MH - Learning/*physiology MH - Male MH - Neuropsychological Tests MH - Physical Conditioning, Animal/*physiology MH - Rats MH - Rats, Wistar MH - Recognition, Psychology/physiology MH - Running/*physiology MH - Space Perception/*physiology MH - Temporal Lobe/physiology MH - Time Factors EDAT- 2009/05/14 09:00 MHDA- 2009/12/16 06:00 CRDT- 2009/05/14 09:00 PHST- 2009/05/14 09:00 [entrez] PHST- 2009/05/14 09:00 [pubmed] PHST- 2009/12/16 06:00 [medline] AID - 10.1002/hipo.20631 [doi] PST - ppublish SO - Hippocampus. 2009 Oct;19(10):973-80. doi: 10.1002/hipo.20631.