論文

査読有り 最終著者 責任著者 国際誌
2020年1月27日

Effects of voluntary and forced exercises on motor function recovery in intracerebral hemorrhage rats.

Neuroreport
  • Chihiro Sato
  • ,
  • Kunikazu Tanji
  • ,
  • Shuji Shimoyama
  • ,
  • Mitsuru Chiba
  • ,
  • Misaki Mikami
  • ,
  • Shuhei Koeda
  • ,
  • Koshi Sumigawa
  • ,
  • Kazuki Akahira
  • ,
  • Junko Yamada

31
2
開始ページ
189
終了ページ
196
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1097/WNR.0000000000001396

Motor paralysis is a severe consequence of intracerebral hemorrhage (ICH) that reduces patient quality of life. Rehabilitation is beneficial for stroke patients. However, functional recovery depends on the exercise type, and which factors are effective during rehabilitation are unknown. We aimed to clarify the effect of voluntary and forced exercises for functional recovery in ICH rats. Male Sprague-Dawley rats were divided into three groups: forced treadmill running (F-Ex.), voluntary wheel cage running (V-Ex.) and no exercise (Non-Ex.). The effects of the two exercises on motor recovery were analyzed by determining the motor deficit score and using the beam walking test. Stress and motivation status after rehabilitation were determined by corticosterone concentrations (ELISA) and immunoreactivity of ΔFosB (immunohistochemistry) in the nucleus accumbens, respectively. Significantly enhanced motor functional recovery was observed in the two trained groups compared with that in the Non-Ex. group. Of note, recovery in the V-Ex. group was greater than that in the F-Ex. group. To investigate the motivation and stress related to the exercises, the expression of ΔFosB in the nucleus accumbens and corticosterone concentration were compared after rehabilitation. In the V-Ex. group, there was a significant increase of ΔFosB, and in the F-Ex. Group, there was a high concentration of corticosterone. These data suggest that the effect of training for motor recovery was enhanced by motivation and reduced by stress.

リンク情報
DOI
https://doi.org/10.1097/WNR.0000000000001396
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/31895749
ID情報
  • DOI : 10.1097/WNR.0000000000001396
  • PubMed ID : 31895749

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