学科分类
/ 1
4 个结果
  • 简介:Multiplesclerosis(MS)isachronicimmune-mediatedinnammatory-demyelinatingdisorderofthecentralnervoussystem,withastrongneurodegenerativecomponent.ThequestionwhetherneurodegenerationinMSisindependentorrelatedtoneuroinflammationhasbeenlongdebated,butnotyetfullyclarified.Furthermore,littleisstillknownonhowneuroinflammationandneurodegenerationinMSarerelatedtopotentialregenerativeprocesses.Inthisperspective,webrieflydiscussmainclinical,pathologicalandexperimentalevidenceontherelationshipbetweenneuroinflammationandneurodegenerationinMS,andontheirconnectionwithregeneration.WediscussthattheseprocessesinMSmightrepresentintercorrelatedmanifestationsoftheimmuneresponse,especiallyoftheinnateimmunity.

  • 标签: 中枢神经系统 多发性硬化 再生过程 免疫反应 炎症 神经退行性疾病
  • 简介:Hypertonicsaline(HS)hasbeenappliedinseveralmedicalareassuchaspneumology(asthma,cysticfibrosisandbronchiolytis),endocrinology(hyponatremia)andespeciallyinemergencymedicine,intraumaticandinflammatory/infectiousdisorders.Itmaybecomposedof

  • 标签: 高渗盐水 动力学反应 特性 抗炎 血流 损伤
  • 简介:BACKGROUND:TheprogressivedegenerationofdopaminergicneuronsinParkinson’sdiseaseisassociatedwithanactivatedglialreaction,combinedwithaninflammatoryprocess.Theseresponsesleadtotheproductionofcytokines,suchasinterferon-γ,tumornecrosisfactor-α(TNF-α),andinterleukin-1β.Inaddition,14-3-3proteinisacomponentofLewybodiesinParkinson’sdisease.OBJECTIVE:Toobservetheexpressionof14-3-3γandζprotein,aswellasTNF-α,inmousemicroglia,aswellaschangesafterlipopolysaccharide(LPS)activation.Toinvestigatepossiblemechanismsofdopaminergicneuronalinjuryduetoactivatedmicroglia.ToandclarifytheimmuneresponsemechanismsofParkinson’sdisease.DESIGN:Randomizedcontrolledobservation,cellstudy.SETTING:LaboratoryofDepartmentofNeurology,theAffiliatedUnionHospitalofTongjiMedicalCollege,HuazhongUniversityofScienceandTechnology.MATERIALS:TheBV-2immortalizedmurinemicrogliacelllinewaspurchasedfromChinaUnitcellcenter.LPSwasprovidedbySigmaCompany.CellcultureswerepurchasedfromGibco.Phospho-(Ser)14-3-3bindingmotifantibodywaspurchasedfromSantaCruzBiotechnologies.FITCwasprovidedbyLinfeiBiotechnology,Wuhan,China.TNF-αELISAwasprovidedbyJingmeiBiotechCo,Wuhan,China.TheflowcytometerwasprovidedbyBectonDickinson,Canada.METHODS:ThepresentexperimentwasperformedattheLaboratoryofDepartmentofNeurology,theAffiliatedUnionHospitalofTongjiMedicalCollege,HuazhongUniversityofScienceandTechnologyfromApriltoDecember2006.Themicroglialcellline,BV-2,wasculturedinvitroandstimulatedwithLPSfor2,6,12,and24hours.BV-2cultureswithoutLPSwereusedascontrols.MAINOUTCOMEMEASURES:Expressionof14-3-3γproteinwasdetectedbyflowcytometry.14-3-3ζpercentageexpressionandthemeanfluorescenceintensitywasdetectedbyimmunofluorescence.TNF-αexpressionwasdetectedbyELISA.RESULTS:14-3-3γproteinexpressionanalysis:followi

  • 标签: 蛋白质 小胶质细胞 脂多糖 TNF-α 帕金森病