PMID- 24259800 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131122 LR - 20211021 IS - 0915-5287 (Print) IS - 2187-5626 (Electronic) IS - 0915-5287 (Linking) VI - 25 IP - 5 DP - 2013 May TI - The Effects of Antecedent Exercise on Motor Function Recovery and Brain-derived Neurotrophic Factor Expression after Focal Cerebral Ischemia in Rats. PG - 553-6 LID - 10.1589/jpts.25.553 [doi] AB - [Purpose] In the present study, we investigated the effect of antecedent exercise on functional recovery and brain-derived neurotrophic factor (BDNF) expression following focal cerebral ischemia injury. [Subjects] The rat middle cerebral artery occlusion (MCAO) model was employed. Adult male Sprague-Dawley rats were randomly divided into 4 groups. Group I included untreated normal rats (n=10); Group II included untreated rats with focal cerebral ischemia (n=10); Group III included rats that performed treadmill exercise (20 m/min) training after focal cerebral ischemia (n=10); and Group IV included rats that performed antecedent treadmill exercise (20 m/min) training before focal cerebral ischemia (n=10) as well as treadmill exercise after ischemia. At different time points (1, 7, 14, and 21 days) Garcia's score, and the hippocampal expressions level of BDNF were examined. [Results] In the antecedent exercise group, improvements in the motor behavior index (Garcia's score) were observed and hippocampal BDNF protein expression levels increased. [Conclusion] These results indicate that antecedent treadmill exercise, before permanent brain ischemia exerts a neuroprotective effect against ischemia brain injury by improving motor performance and increasing the level of BDNF expression. Furthermore, the antecedent treadmill exercise of appropriate intensity is critical for post-stroke rehabilitation. FAU - Kim, Gyeyeop AU - Kim G AD - Department of Physical Therapy, College of Health and Welfare, Dongshin University. FAU - Kim, Eunjung AU - Kim E LA - eng PT - Journal Article DEP - 20130629 PL - Japan TA - J Phys Ther Sci JT - Journal of physical therapy science JID - 9105359 PMC - PMC3804980 OTO - NOTNLM OT - Antecedent exercise OT - Brain-derived neurotrophic factor OT - Cerebral ischemia EDAT- 2013/11/22 06:00 MHDA- 2013/11/22 06:01 PMCR- 2013/05/01 CRDT- 2013/11/22 06:00 PHST- 2012/11/19 00:00 [received] PHST- 2012/12/19 00:00 [accepted] PHST- 2013/11/22 06:00 [entrez] PHST- 2013/11/22 06:00 [pubmed] PHST- 2013/11/22 06:01 [medline] PHST- 2013/05/01 00:00 [pmc-release] AID - jpts-2012-409 [pii] AID - 10.1589/jpts.25.553 [doi] PST - ppublish SO - J Phys Ther Sci. 2013 May;25(5):553-6. doi: 10.1589/jpts.25.553. Epub 2013 Jun 29.