MorphogenesisoftherightventriclerequiresmyocardialexpressionofGata4
...ecreasedinbothcardiomyocytesandendocardialcells(Figure1,KandL).AstheantibodyusedrecognizesapeptideintheCterminusofGata4,lossofimmunoreactivityinG4NKheartssuggeststhatexcisionofthefloxedregionofGata4(exon2,encodingtheN-terminalportionofGata4includingthestartcodon)resultedinlossofGata4protein.Lossofen...
医源资料库;在线期刊;临床研究杂志;2005年第115卷第6期高效液相色谱法测定含脂羊毛中灭蝇胺和环虫腈
...icyclanilResidueson GreasyWoolbyHighPerformanceLiquidChromatography FANYuan-Mu,YUXue-Jun,GUXiao-Jun,YINJu-Yi,QIUYa-Jun,CHENShu-Bing,CHENJie,ZHANJia,HEXiao-Yu,CHENJun,HUANGShao-Tang*(NingboEntry-ExitInspectionandQuarantineBuereauofPeople’sRepublicofChina,Ningbo315012)Abs...
药品天地;专业药学;实验技术;色谱技术;色谱分析实例超高效液相色谱—串联质谱法测定鳗鱼中呋线威和溴氰菊酯残留
.../MS)分析方法。样品以乙腈为提取剂,经脱脂、浓缩和净化,用流动相溶解,经超高效液相色谱分离,以串联质谱在多反应监测(MRM)模式下测定,在3.2min内完成呋线威和溴氰菊酯的定量分析。结果表明:呋线威和溴氰菊酯的标...
药品天地;专业药学;实验技术;色谱技术;色谱论文麻黄碱手性异构体与胆酸同系物单用及配伍拮抗组胺刺激豚鼠离体气管片收缩的药理作用研究
...抗组胺刺激豚鼠离体气管片收缩的作用,从中筛选出各系化合物作用较强的单体,并比较两种药物单用及配伍的作用强弱,以期达到增强药效减少副作用的目的,为抗哮喘新药开发提供实验依据。方法在组胺刺激豚鼠离体气管片...
医源资料库;在线期刊;中华医药杂志;2008年第8卷第1期DistinctDiversityofvacA,cagA,andcagEGenesofHelicobacterpyloriAssociatedwithPepticUlcerinJapan
...NAfromeachH.pyloriisolatewasextractedfromthepelletofthebacterialsuspensionbyuseoftheprotease/phenol-chloroformmethod,suspendedinTEbuffer(10mMTris-HCl,pH8.0,and1mMEDTA),andstoredat4°CuntilPCRamplificationwasperformed.PCR-basedtypingofvacA.GenotypingofthevacAgenewasperformedbyPCRamplificationinthes-r...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第8期UseofSeveralInducerandSubstrateAntibioticCombinationsinaDiskApproximationAssayFormatToScreenforAmpCInductioninPatientIsolatesofPseudomo
...recollectedovera3-monthperiodfromMaythroughJuly2005.IsolateswereidentifiedbyusingeithertheVITEK2colorimetricorAPIidentificationsystems(bioMerieuxSA,Marcyl‘Etoile,France).Thecollectionconsistedof134P.aeruginosastrainsand13Citrobacter(9freundii,3koserii,and1amalonaticus),13Serratiamarcescens,and40En...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第12期Killercelllectin-likereceptorG1bindsthreemembersoftheclassicalcadherinfamilytoinhibitNKcellcytotoxicity
...atural-killer-cellself-tolerance.Nat.Rev.Immunol.5:363–374.Abramson,J.,R.Xu,andI.Pecht.2002.Anunusualinhibitoryreceptor–themastcellfunction-associatedantigen(MAFA).Mol.Immunol.38:1307–1313.Blaser,C.,M.Kaufmann,andH.Pircher.1998.Virus-activatedCD8Tcellsandlymphokine-activatedNKcellsexpressthema...
医源资料库;在线期刊;实验医学杂志;2006年第203卷第2期IntratumordepletionofCD4+cellsunmaskstumorimmunogenicityleadingtotherejectionoflate-stagetumors
...enageneralconcernthatthedepletionofCD4+CD25+Tcellsinthetumor-bearinghostsmayunwittinglyeliminatethehelperfunctionofCD4+Tcells,whichcanalsoexpresstheCD25+markerafteractivationbytumororbyvaccination.WeproposethatCD4+cellspredominatelyplayanenhancinghelperroleduringtheinitialstages,butoncetumorsbecomec...
医源资料库;在线期刊;实验医学杂志;2005年第201卷第5期HeterogeneityofBiofilmsFormedbyNonmucoidPseudomonasaeruginosaIsolatesfromPatientswithCysticFibrosis
...creasedourunderstandingofthecomplexarchitecturesofbacterialbiofilms(6,49).Byusingtheflowchambersetup,wild-typeP.aeruginosaPAO1biofilmsshowdifferentiatedmushroomstructureswithwater-filledchannels.BiofilmformationinP.aeruginosaishypothesizedtobeaprocessofdevelopmentthatincludesinitialattachment,thefor...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第10期头穴针刺对急性脑出血大鼠痛反应神经元电活动双向调节的实验研究
...血前后头穴针刺时甩尾反射潜伏期和痛反应神经元放电变化的双向影响进行观察。结果表明:急性脑出血大鼠痛反应神经元的电活动在注血早期即受到抑制,并有随时间的推移而逐渐加重的趋势。头穴针刺对脑出血前后痛反应神...
合作平台;在线期刊;中华中西医杂志;2005年第6卷第11期;实验研究