金黄色葡萄球菌δ溶血素分泌特点的初步研究
...inzhou256603 【Abstract】ObjectiveForthefurtherstudy,weattempttoacquaintourselveswiththesecretionofδhemolysininstaphylococcusaureus.MethodsTheamountofδhemolysinfromdifferentstrainsandgrowthphasesisanalyzedbyhighperformanceliquidchromatography(HPLC)andthecurveoftheamountof&de...
医源资料库;在线期刊;滨州医学院学报;2007年第30卷第5期PrimingofHumanImmunodeficiencyVirusType1(HIV-1)SpecificCD8+TCellResponsesbyDendriticCellsLoadedwithHIV-1Proteins
...ergyandInfectiousDiseases,Warrenton,Virginia,7May2002.Informedconsentwasobtainedfromthestudysubjects,andthisstudywasdoneinaccordancewithexperimentationguidelinesoftheUSDepartmentofHealthandHumanServicesandtheInstitutionalReviewBoardoftheUniversityofPittsburgh.Potentialconflictofinterest:E.K.T.isanem...
医源资料库;在线期刊;传染病学杂志;2003年第187卷第2期四川省阿坝州藏汉羌族学生膳食营养评价
...供能比偏低;3个民族学生钙摄入量普遍明显不足,低于AI值者超过97%,低于1/2AI值者占63.2%~93.6%;维生素A、硫胺素和核黄素、维生素C、维生素E均摄入不足,并随年龄增大而加重。3个民族学生能量摄入无明显差异,碳水化物摄...
医源资料库;在线期刊;中国学校卫生;2006年第26卷第4期AnimmunoglobulinC-reactivesinglechainantibodyfusionproteininducestolerancethroughreceptoreditinginanormalpolyclonalimmunesystem
...overcomestheseshortcomings.Weshowthatcustomsuperantigensgeneratedbysinglechainantibodytechnologypermitthestudyoftoleranceinanormal,polyclonalimmunesystem.Inthepresentstudywegeneratedamembrane-tetheredanti-Ig–reactivesinglechainantibodychimericgeneandexpresseditasatransgeneinmice.Bcelltolerancewasd...
医源资料库;在线期刊;实验医学杂志;2005年第201卷第5期NegativeRegulationofTCellReceptor–LipidRaftInteractionbyCytotoxicTLymphocyte–associatedAntigen4
...ephosphorylatedformofTcellreceptor(TCR)withintheglycolipid-enrichedmicrodomainsassociatedwiththeTcellsignalingcomplex.Inthissetting,CTLA-4regulatedtheaccumulation/retentionofTCRinthesignalingcomplex,asthelipidraftfractionsfromCTLA-4KOTcellscontainedsignificantlyhigheramountsoftheTCRcomponentswhencom...
医源资料库;在线期刊;实验医学杂志;2003年第197卷第1期Roleofinterleukin-1(IL-1)inthepathogenesisofsystemiconsetjuvenileidiopathicarthritisandclinicalresponsetoIL-1blockade
...onineSoJIApatientswhowererefractorytoothertherapies.Completeremissionwasobtainedinsevenoutofninepatientsandapartialresponsewasobtainedintheothertwopatients.WeconcludethatIL-1isamajormediatoroftheinflammatorycascadethatunderliesSoJIAandthatthiscytokinerepresentsatargetfortherapyinthisdisease.Abbrevia...
医源资料库;在线期刊;实验医学杂志;2005年第201卷第9期MaintenanceofviralsuppressioninHIV-1–infectedHLA-B57+elitesuppressorsdespiteCTLescapemutations
...animmunodeficiencyvirus1–infectedindividuals,termedelitesuppressors(ES),maintainplasmaviruslevelsof50copies/mlandnormalCD4countswithouttherapy.ThemajorhistocompatibilitycomplexclassIallelegrouphumanhistocompatibilityleukocyteantigen(HLA)-B57isoverrepresentedinthispopulation.MutationsinHLA-B57–re...
医源资料库;在线期刊;实验医学杂志;2006年第203卷第5期NegativeRegulationofTCellReceptor–LipidRaftInteractionbyCytotoxicTLymphocyte–associatedAntigen4
....,Box0540,SanFrancisco,CA94143-0540.Phone:415-514-1683;Fax:415-564-5813;E-mail:jbluest@diabetes.ucsf.edu AbstractTopAbstractIntroductionMaterialsandMethodsResultsandDiscussionReferencesCytotoxicTlymphocyte–associatedantigen4(CTLA-4)isanessentialnegativeregulatorofTcellactivation.Recentevidencesu...
医源资料库;在线期刊;美国病理学杂志;2003年第162卷第1期胃癌的分化程度与细胞凋亡及增殖关系的研究
...ancer.MethodsTUNELmethodwasusedtodetectapoptoticcells,immunohistochemicalstainingwasusedtodetecttheexpressionofKi-67in81gastriccarcinoma.ResultsInwellandmoderatelydifferentiatedadenocarcinomastheapoptoticindexes(AI)wassignificantlyhigherthanpoorlydifferentiatedadenocarcinomas.ThedifferenceofAIwasrem...
资料库;在线期刊;中华现代外科学杂志;2005年第2卷第15期青少年特发性脊柱侧凸前路矫形策略回顾分析△
...间盘楔形变。 为了更好地节约融合节段,近年来对于AIS胸腰椎/腰椎侧凸的前路矫形出现了仅融合3~4个节段的短节段融合〔5、6〕。短节段融合固然能保留更多的活动节段,然而文献报道,短节段融合出现椎间盘楔形变的可...
医源资料库;在线期刊;中国矫形外科杂志;2007年第15卷第15期