摘要
Vagusnervestimulationexertsprotectiveeffectsagainstischemicbraininjury;however,theunderlyingmechanismsremainunclear.Inthisstudy,aratmodeloffocalcerebralischemiawasestablishedusingtheocclusionmethod,andtherightvagusnervewasgivenelectricalstimulation(constantcurrentof0.5mA;pulsewidth,0.5ms;frequency,20Hz;duration,30seconds;every5minutesforatotalof60minutes)30minutes,12hours,and1,2,3,7and14daysaftersurgery.Electricalstimulationofthevagusnervesubstantiallyreducedinfarctvolume,improvedneurologicalfunction,anddecreasedtheexpressionlevelsoftumornecrosisfactor-αandinterleukin-6inratswithfocalcerebralischemia.Theexperimentalfindingsindicatethattheneuroprotectiveeffectofvagusnervestimulationfollowingcerebralischemiamaybeassociatedwiththeinhibitionoftumornecrosisfactor-αandinterleukin-6expression.
出版日期
2015年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
