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简介：In1951ProfessorWeiminZhengreturnedtothePeople'sRepublicofChinafromtheUnitedKingdomtoassistinbuildinghiscountryintoamodernnation.RatherthanpursueadoctoraldegreeattheCaliforniaInstituteofTechnology,orCaltechasitispopularlycalled,ProfessorZheng,unselfishlyandpatriotically,decidedthathewoulddevotehismanytalentstoprovidingafirst-classeducationtoChinesestudentswithinastronguniversitysystem.Inparticular,he

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简介：1.ContactInformationEnvironmentandPlantProtectionInstitute,ChineseAcademyofTropicalAgriculturalSciences(CATAS),Danzhou,Hainan571737,ChinaPhone:+86-898-23300243E-mail:lypzhq@163.com2.PresentRanksResearchIntem,CATASAssistantResearchFellow,CATAS

简介：Qian-Zheng-San,atraditionalChineseprescriptionconsistingofTyphoniiRhizoma,BombyxBatryticatus,Scorpio,hasbeenfoundtoplayanactivetherapeuticroleincentralnervoussystemdiseases.However,itisunclearwhetherQian-Zheng-Sanhastherapeuticvalueforperipheralnerveinjury.Therefore,weusedSprague-Dawleyratstoinvestigatethis.Asciaticnervecrushinjurymodelwasinducedbyclampingtherightsciaticnerve.Subsequently,ratsinthetreatmentgroupwereadministered2mLQian-Zheng-San(1.75g/mL)dailyassystemictherapyfor1,2,4,or8weeks.RatsinthecontrolgroupwerenotadministeredQian-Zheng-San.Ratsinshamgroupdidnotundergosurgeryandsystemictherapy.Footprintanalysiswasusedtoassessnervemotorfunction.Electrophysiologicalexperimentswereusedtodetectnerveconductionfunction.Immunofluorescencestainingwasusedtoassessaxoncountsandmorphologicalanalysis.Immunohistochemicalstainingwasusedtoobservemyelinregenerationofthesciaticnerveandthenumberofmotoneuronsintheanteriorhornofthespinalcord.At2and4weekspostoperatively,thesciaticnervefunctionindex,nerveconductionvelocity,thenumberofdistantregeneratedaxonsandtheaxondiameterofthesciaticnerveincreasedintheQian-Zheng-Santreatmentgroupcomparedwiththecontrolgroup.At2weekspostoperatively,nervefiberdiameter,myelinthickness,andthenumberofmotorneuronsinthelumbarspinalcordanteriorhornincreasedintheQian-Zheng-Santreatmentgroupcomparedwiththecontrolgroup.TheseresultsindicatethatQian-Zheng-Sanhasapositiveeffectonperipheralnerveregeneration.

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简介：THEimageofamagnificentfleetsettingsailonavoyageofgoodwillisasheart-stirringnowasitwas600yearsago.

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