学科分类
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43 个结果
  • 简介:Thequestforneuroprotectivedrugstoslowtheprogressionofneurodegenerativediseases(NDDs),includingAlzheimer'sdisease(AD),Parkinson'sdisease(PD),andHuntington'sdisease(HD),hasbeenlargelyunrewarding.Preclinicalevidencesuggeststhatrepurposingquetiapine,lithium,valproate,fluoxetine,donepezil,andmemantineforearlyandpre-symptomaticdisease-modificationinNDDsmaybepromisingandcanspareregulatorybarriers.Theliteratureofthesepsychotropicsinearlystageandpre-symptomaticAD,PD,andHDisreviewedandpropitiousfindingsfollow.Mildcognitiveimpairment(MCI)phaseofAD:salutaryhumanrandomizedcontrolledtrialfindingsforlow-doselithiumand,inselectedpatients,donepezilawaitreplication.Pre-symptomaticAD:humanepidemiologicaldataindicatethatlithiumreducesADrisk.Animalmodelstudies(AMS)revealencouragingresultsforquetiapine,lithium,donepezil,andmemantine.EarlyPD:valproateAMSfindingsshowpromise.Pre-symptomaticPD:lithiumandvalproateAMSfindingsareencouraging.EarlyHD:uncontrolledclinicaldataindicatenon-progressionwithlithium,fluoxetine,donepezil,andmemantine.Pre-symptomaticHD:lithiumandvalproateareauspiciousinAMS.Manyotherpromisingfindingsawaitingreplication(valproateinMCI;lithium,valproate,fluoxetineinpre-symptomaticAD;lithiuminearlyPD;lithium,valproate,fluoxetineinpre-symptomaticPD;donepezilinearlyHD;lithium,fluoxetine,memantineinpre-symptomaticHD)arereviewed.Dose-andstage-dependenteffectsareconsidered.Suggestionsforsignal-enhancementinhumantrialsareprovidedforeachNDDstage.

  • 标签: 神经退行性疾病 帕金森病 阿尔茨海默氏症 MCI 症状 早期
  • 简介:Neurotrophicfactorscompriseessentialsecretedproteinsthathaveseveralfunctionsinneuralandnon-neuraltissues,mediatingthedevelopment,survivalandmaintenanceofperipheralandcentralnervoussystem.Therefore,neurotrophicfactorissuehasbeenextensivelyinvestigatedintothecontextofneurodegenerativediseases.Alzheimer'sdiseaseandParkinson'sdiseaseshowchangesintheregulationofspecificneurotrophicfactorsandtheirreceptors,whichappeartobecriticalforneuronaldegeneration.Indeed,neurotrophicfactorspreventcelldeathindegenerativeprocessesandcanenhancethegrowthandfunctionofaffectedneuronsinthesedisorders.Basedonrecentreports,thisreviewdiscussesthemainfindingsrelatedtotheneurotrophicfactorsupport–mainlybrain-derivedneurotrophicfactorandglialcellline-derivedneurotrophicfactor–inthesurvival,proliferationandmaturationofaffectedneuronsinAlzheimer'sdiseaseandParkinson'sdiseaseaswellastheirputativeapplicationasnewtherapeuticapproachforthesediseasesmanagement.

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  • 简介:BACKGROUND:Conventionalmethods(suchasocclusiontherapy,finemanipulation,complementary,andalternativemedicine)takeeffectsslowly,aretimeandlaborconsuming,andhaveuncertaincurativeeffectsinthetreatmentofamblyopia.Perceptuallearning,anewmethodfortreatingamblyopia,improvestheabilitytoprocesssignalsfromthecerebralopticnervesystembyspecificvisualstimulationandvisuallearning,aswellasactivationofthevisualsignalpathwayutilizingbrainnervoussystemplasticity.OBJECTIVE:Thisstudyinvestigatedandevaluatedthecurativeeffectsofperceptuallearning,whichcandirectionallyincreasebrainplasticity,onthetreatmentofamblyopiainchildren.Therelationshipbetweencurativeeffectandtimewasalsoanalyzed.DESIGN:Aself-controlexperiment.SETTING:VisualScienceandOptometryCenter,People'sHospitalofGuangxiZhuangAutonomousRegion.PARTICIPANTS:Atotalof125amblyopicchildren(250amblyopiceyes),73males,52females,averaging(6±2)yearsofage,receivedtreatmentattheVisualScienceandOptometryCenter,People'sHospitalofGuangxiZhuangAutonomousRegionbetweenSeptember2006andFebruary2007andwererecruitedforthisstudy.Allchildrenpresentedwithnostructuraldiseaseoftheeyeballs.Writteninformedconsentfortherapeuticregimentswasobtainedfromeachchild'sparent.TheprotocolreceivedapprovalfromtheHospital'sEthicsCommittee.METHODS:Visualfunctionwastestedwithaperceptuallearningsystem(ResearchCenterforHumanHealthandDevelopmentofSunYat-senUniversity,NationalEngineeringTechniqueResearchCenterforMedicalCareImplement)forvisualnoise,positionnoise,contourdiscrimination,contrastsensitivity,gratingstereogram,andrandom-dotfusion.Thesetestshelpedtoevaluatetheefficiencyofvisualinformationprocessingofthesechildren,andtodeterminethedegreeofdefectsoftheopticnervecellsandtheconnectionsofvisualcorticalneurons.Accordingtoresultsofvisualfunct

  • 标签: 弱视 知觉学习 药物治疗 临床分析
  • 简介:BACKGROUND:Traditionalsubhibernationtherapymayeasilycausecomplications,suchasrespiratorydepressionandhyportensionbecauseofapplicationofchlorpromazinehydrochlorideandpromethazineinalargedosage.OBJECTIVE:Toobservetherapeuticeffectofmodifiedsubhibernationtherapy(alterativeapplicationoffiveanticonvulsantsaccordingtothehalflife)onstatusepilepticusinchildrenwithsevereviralencephalitis(VE).DESIGN:Contrastobservation.SETTING:DepartmentofPediatrics,theFirstHospitalofJilinUniversity.PARTICIPANTS:Theparticipantsinpresentstudywere96patientswithsevereviralencephalitisincluding52boysand44girlswhoreceivedtreatmentintheDepartmentofPediatrics,theFirstHospitalofJilinUniversityfromFebruary2000toMarch2006.AllchildrenmetthediagnosticcriteriaofZhufutongPracticePediatrics(theseventhedition).Twoweeksago,theyevergotupperrespiratoryinfectionorenteronitisandsoonbeforetheonset,spiritabnormal,behaviordisorder,limbsactdisorder,vomit,headache,convulsion,nervoussystemmasculinesignssuchaslimbsactdisord,autonomicnervedamagemanifestation,brainnervepalsy,dysreflexia,meningealirritationsign,cerebrospinalfluidandelectroencephalography(EEG)abnormity.Allparentsprovidedtheconfirmedconsent.Thepatientswererandomlydividedintocontrolgroup(n=40)andexperimentalgroup(n=56).METHODS:Patientsinthecontrolgroupreceivedanticonvulsion,icecompressandroutinetreatment.Theconvulsionwastreatedwithfivedrugs:0.5mg/kgwinterminandphenergan,respectively,100g/Lchlorpromazinehydrochloride(0.5mL/kg),5mg/kgluminal,0.3mg/kgansiolin.Whenconvulsionattacked,thosefivedrugsweregivenalternatively;however,thosewerenotgiveniftheconvulsiondidnotattack.Childrenintheexperimentalgroupweretreatedwithimprovedsubhibernationtherapybasedonroutinetreatment.Thedosagesofanticonvulsantswereasthesameasthoseinthecontrolgroup.Bas

  • 标签: 改良的亚冬眠疗法 滤过性毒菌脑炎 并发症 抗痉挛药物
  • 简介:BACKGROUND:Itisdifficulttoattractinterestinnon-compulsory,preventive,medicalcare,andpersonsdiagnosedwithcertaindiseasesoftenignoretheexistenceofthesediseases.However,Huntington'sdisease(HD)isanexception.OBJECTIVE:ToqualitativelyanalyzefactorsmotivatingHDpatientstoparticipateinastudy,namelytheEuropeanHuntington'sDiseaseNetwork(EHDN)REGISTRY.DESIGN,TIMEANDSETTING:AnobservationalsurveywasconductedintheEHDNStudySiteinPoznan,Polandbetween2007and2008.PARTICIPANTS:Thestudyinvolved22personsaffectedwithHDand3pre-symptomaticindividuals,totaling9malesand16females.The24participantsinthisstudyhad24differentcaregivers.Atotalof25symptomaticorpre-symptomaticsubjectsparticipatedintheinitialREGISTRYvisit,aswellas6inthesecond,and1inthethird.Allsubjectsdidnotknoweachotherpriortothevisit.METHODS:AmutationintheIT15genewasconfirmedineachpatientorpre-symptomaticmutationcarrier.Anin-depthinterviewproduceddetailedinformationontheHDpatients,aswellasthecaregivers,fortheREGISTRYstudy.MAINOUTCOMEMEASURES:AqualitativeanalysisofthefactorsmotivatingHDpatientsandthepre-symptomaticmutationcarrierstoparticipateintheREGISTRYlongitudinal,observational,researchprojectwasperformed.RESULTS:TheprimarymotivatingfactorforinvolvementofHDpatientsandthecaregiversintheREGISTRYstudywasthehopethataneffectiveHDtherapywouldsoonbediscovered.InHDpatientsandthepre-symptomaticgroup,theresponsetoparticipateintheREGISTRYprojectreached100%,despitethefactthattheyknewtheprojectwasonlyanobservationalstudy.CONCLUSION:Patienthopeisthoughttobeafactorforengaginginpreventive,therapeuticactivities.However,thisisrarelymentionedinmedicalpapersandclinicaltextbooks,andisusuallyoverlookedinmedicalteaching.Clearly,effortsshouldbemadetoincludethisinclinicalpractice.

  • 标签: 亨廷顿病 神经疾病 神经再生 神经保护
  • 简介:BACKGROUND:Theuseofacupuncturehasreceivedrecognitiontoeffectivelytreatcerebralpalsy.Moreover,musictherapycanbeusedtomodifytreatmentofcerebralpalsy.OBJECTIVE:Tostudytheeffectsofcombinedtreatmentusingacupunctureandmusictherapyongrossmotorfunctionmeasure(GMFM)ofchildrenwithcerebralpalsy,comparedwithacupuncturetreatmentalone.DESIGN,TIMEANDSETTING:Randomized,controlled,clinicalstudy.TheexperimentwasconductedinShenzhenHospitalofTraditionalChineseMedicinebetweenJanuary2007andSeptember2007.PARTICIPANTS:AllchildrenwithcerebralpalsyinthetrialwerefromtheoutpatientdepartmentofShenzhenHospitalofTraditionalChineseMedicine.Thechildrenwererandomlydividedintotwogroups:30childreninGroupBreceivedacupunctureandmusictherapy,while30childreninGroupAreceivedonlyacupuncturetherapy.METHODS:SubjectsinGroupsAandBreceivedacupuncturebasedonsyndromedifferentiation.Themainacupointswerenecessaryforallparticipants.Atfirst,flashneedlingwasappliedtotheacupoints.Fortheremainingacupoints,thetechniqueoftransverseneedlingwasappliedtotheheadacupoints,andperpendicularneedlingwasusedfortheotherpoints.Theinsertedneedlesweretwirledandthenmaintainedfor30minutes.Theneedlewastwirledforonesecondeveryother10minutes,withoutreinforcing-reducingtechniques.Thetherapywasperformedeveryotherday.Thetrialconsistedofthreeperiodseach,andlastedfor84days.SubjectsinGroupBreceivedmusictherapy.Theylistenedtomusicthattheypreferredwhileacupuncturewasbeingperformed.Followingacupuncture,theywereallowedtoperformmusicalactivities,suchaspercussion,singing,anddancing.Themusictherapywasscheduledforonehour,includinglisteningtomusicfor30minutesandmusicactivitiesfor30minutes.MAINOUTCOMEMEASURES:ThecomprehensivefunctionalevaluationscaleofcerebralpalsyandtheGMFMwereappliedtotestsymptomsbeforeand

  • 标签: 针灸 音乐疗法 脑瘫 儿童
  • 简介:Parkinsonsdisease(PD)isacommon,progressiveneurodegenerativediseasecharacterisedbydegenerationofnigrostriataldopaminergicneurons,aggregationofα-synucleinandmotorsymptoms.Currentdopamine-replacementstrategiesprovidesymptomaticrelief,howevertheireffectivenesswearoffovertimeandtheirprolongeduseleadstodisablingside-effectsinPDpatients.ThereisthereforeacriticalneedtodevelopnewdrugsanddrugtargetstoprotectdopaminergicneuronsandtheiraxonsfromdegenerationinPD.Overrecentyears,therehasbeenrobustevidencegeneratedshowingthatepigeneticdysregulationoccursinPDpatients,andthatepigeneticmodulationisapromisingtherapeuticapproachforPD.Thisarticlefirstdiscussesthepresentevidenceimplicatingglobal,anddopaminergicneuron-specific,alterationsinthemethylomeinPD,andthetherapeuticpotentialofpharmacologicallytargetingthemethylome.Itthenfocusesonanothermechanismofepigeneticregulation,histoneacetylation,anddescribeshowthehistoneacetyltransferase(HAT)andhistonedeacetylase(HDAC)enzymesthatmediatethisprocessareattractivetherapeutictargetsforPD.Itdiscussestheuseofactivatorsand/orinhibitorsofHDACsandHATsinmodelsofPD,andhowtheseapproachesfortheselectivemodulationofhistoneacetylationelicitneuroprotectiveeffects.Finally,itoutlinesthepotentialofemployingsmallmoleculeepigeneticmodulatorsasneuroprotectivetherapiesforPD,andthefutureresearchthatwillberequiredtodetermineandrealisethistherapeuticpotential.

  • 标签: 表观遗传 帕金森病 治疗 多巴胺能神经元 组蛋白乙酰转移酶 基因组
  • 简介:Propofolcaninhibittheinflammatoryresponseandreducethesecretionandharmfuleffectsofastrocyte-derivedproinflammatorycytokines.Inthisstudy,afterpropofolwasinjectedintotheinjuredsciaticnerveofmice,nuclearfactorkappaBexpressionintheL4-6segmentsofthespinalcordintheinjuredsidewasreduced,apoptosiswasdecreased,nervemyelindefectswerealleviated,andthenerveconductionblockwaslessened.Theexperimentalfindingsindicatethatpropofolinhibitstheinflammatoryandimmuneresponses,decreasestheexpressionofnuclearfactorkappaB,andreducesapoptosis.Theseeffectsofpropofolpromoteregenerationfollowingsciaticnerveinjury.

  • 标签: 坐骨神经 异丙酚 核因子-ΚB 保护 炎症反应 神经损伤
  • 简介:BACKGROUND:ToevaluatethequalityoftheliteratureaddressingtraditionalChinesemedicinefortreatingParkinson'sdisease.DATASOURCE:Acomputer-basedonlinesearchofChinesepublicationsfromJanuary2001toJuly2008wasconductedinChineseBiologyMedicalDiscDatabaseandChinaNationalKnowledgeInfrastructure.SearchkeywordswereParkinson'sdisease,integratedtraditionalChineseandWesternmedicine,traditionalChinesemedicinetherapy,andChineseherbtherapy.DATASELECTION:Articlesdescribingrandomized,controlledtrialsandquasi-randomized,controlledtrialswereincluded.Literaturequalitywasassessedusingthecriteria-SystematicevaluationofclinicalliteraturerelatedtotreatmentofParkinson'sdiseasewithtraditionalChinesemedicine.Thisincludedmethodology,interventionsinthetreatment/controlgroup,evaluationcriterionofoutcomes,andfrequency.MAINOUTCOMEMEASURES:Evaluationcriterionofoutcomes(variousscoremethodsandevaluationscales),methodologicalquality,andfrequencydistributionwereallmeasured.RESULTS:Atotalof33articleswithrandomized,controlledtrialswereincluded.Ofthese,sixdescribedarandommethod,andtheremainingdidnotdescriberandomallocationmethodsorrandomsequencegenerationmethods.Noneofthestudiesestimatedsamplesize.Casedescriptionsofwithdrawalandlosstofollow-upwereunclear.BoththeUnifiedParkinson'sDiseaseRatingScaleandWebsterscalewereusedintheeligiblestudiesasevaluationcriteria.CONCLUSION:Therearenohigh-qualitystudiesthataddresstraditionalChinesemedicinetherapyandintegratedtraditionalChineseandWesternmedicinefortreatingParkinson'sdiseaseinChina.EligiblestudieswerenotperformedinaccordancewithConsolidatedStandardsofReportingTrialsstatementorStandardsforReportingInterventionsinControlledTrialsofAcupuncturecriteria,andtheliteraturequalitywaslow.ThepresentlyusedcriteriaforevaluatingtherapeuticeffectsdonotcompletelyassessoutcomesoftraditionalCh

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  • 简介:SubthalamicnucleusdeepbrainstimulationhasbecomeastandardneurosurgicaltherapyforadvancedParkinson’sdisease.Subthalamicnucleusdeepbrainstimulationcandramaticallyimprovethemotorsymptomsofcarefullyselectedpatientswiththisdisease.Surprisingly,somespecificdimensionsofqualityoflife,"psychological"aspectsandsocialadjustmentdonotalwaysimprove,andtheycouldsometimesbeevenworse.Patientsandtheirfamiliesshouldfullyunderstandthatsubthalamicnucleusdeepbrainstimulationcanalterthemotorstatusandtimeisneededtoreadapttotheirnewpostoperativestateandlifestyles.Thispaperreviewstheliteraturesregardingeffectsofbilateralsubthalamicnucleusdeepbrainstimulationonsocialadjustment,qualityoflifeandcopingstrategiesinpatientswithParkinson’sdisease.ThefindingsmayhelptounderstandthepsychosocialmaladjustmentandpoorimprovementinqualityoflifeinsomeParkinson’sdiseasepatients.

  • 标签: 社会适应能力 帕金森氏病 生活质量 神经外科 帕金森氏症 电刺激
  • 简介:Genisteiniseffectiveagainstamyloid-βtoxicity,buttheunderlyingmechanismsareunclear.Wehypothesizedthatgenisteinmayprotectneuronsbyinhibitingthemitochondrialapoptoticpathway,andtherebyplayaroleinthepreventionofAlzheimer'sdisease.AratmodelofAlzheimer'sdiseasewasestablishedbyintraperitonealinjectionofD-galactoseandintracerebralinjectionofamyloid-βpeptide(25–35).Inthegenisteintreatmentgroups,a7-daypretreatmentwithgenistein(10,30,90mg/kg)wasgivenpriortoestablishingAlzheimer'sdiseasemodel,for49consecutivedays.Terminaldeoxyribonucleotidyltransferase-mediateddUTPnickendlabelingassaydemonstratedareductioninapoptosisinthehippocampusofratstreatedwithgenistein.Westernblotanalysisshowedthatexpressionlevelsofcapase-3,Baxandcytochromecweredecreasedcomparedwiththemodelgroup.Furthermore,immunohistochemicalstainingrevealedreductionsincytochromecandBaximmunoreactivityintheserats.MorriswatermazerevealedasubstantialshorteningofescapelatencybygenisteininAlzheimer'sdiseaserats.Thesefindingssuggestthatgenisteindecreasesneuronallossinthehippocampus,andimproveslearningandmemoryability.Theneuroprotectiveeffectsofgenisteinareassociatedwiththeinhibitionofthemitochondrialapoptoticpathway,asshownbyitsabilitytoreducelevelsofcaspase-3,Baxandcytochromec.

  • 标签: 阿尔茨海默病 海马神经元 染料木素 细胞凋亡 线粒体 大鼠
  • 简介:Labbe's静脉是连接大脑中浅静脉和横窦之间的吻合静脉,又称下吻合静脉,在脑的静脉回流中起着重要的作用[1,2]。重型颅脑损伤合并Labbe's静脉损伤时常可导致严重后果,由于颅脑损伤的复杂性,如同时合并Labbe's静脉损伤使治疗更为困难。本文通过对榆林市北方医院自2006年3月至2012年2月采用手术治疗的36例重型颅脑损伤同时合并Labbe's静脉损伤病例分析,探讨最佳的治疗方案,现报告如下。

  • 标签: 颅脑损伤 Labbe's静脉 损伤 外科治疗
  • 简介:Overthepastdecade,nineseparategenetherapyclinicaltrialsforadvancedParkinson’sdisease(PD)havebeenlaunchedandcompleted,involvingthedosingofnearly12-dozenPDvolunteerswhoincurredsignificantriskstohopefullyreducesymptomsand

  • 标签: 帕金森病 基因治疗 志愿者 临床试验