摘要
Toinvestigatethetreatmenteffectof2-seleniumbridgedβ-cyclodextrin(2-SeCD),aGPXmimic,onthestrokeofstroke-pronespontaneouslyhypertensiverats(SHRSP),fifty-twoSHRSPof8-weekoldwererandomlydividedintofourgroupsA,B,CandcontrolgroupD.TheratsofgroupsA,B,CandDweregiven1.0%-1.5%NaClmassfractionasdrinkingfluid.Afteronsetofstroke,groupsA,BandCweregivenorally16.05,160.5and1605mg*kg-1*day-1of2-SeCD,respectively,andgroupDwasgivenwaterfor2weeks.Theclinicalscoreofstroke,systolicbloodpressure(SBP),survivaltimeofratswererecordedandthehistopathologicexaminationsoftheirbrainandcarotidarteryweremadeafterdecapitation.Theclinicalscoresofstrokeaftertreatmentwith160.5mg*kg-1*day-1(GroupB)and1605mg*kg-1*day-1(GroupC)of2-SeCDare2.55±0.98and1.98±0.79,respectively,thoseareobviouslylowerthanthatofgroupD(3.41±0.83,p<0.01).ThesurvivaldaysingroupB(10.0±8.6)andgroupC(14.4±7.9)arelongerthanthatforgroupD(4.7±2.9,p<0.01).TheelectronmicroscopestudyshowedthattheendotheliumofcarotidarterywasneartonormalingroupBandgroupC,whileitwasseriouslyinjuredincontrolgroupDandmildlyinjuredingroupA.2-SeCDmayeffectivelybeusedtotreatthestrokeforSHRSP.
出版日期
2004年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
