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研究揭示血液可以承载多少细胞
...相同”,耶拿大学生物与药学学院生物信息学教授Dr.StefanSchuster介绍。因此,人们猜测,这一数值是通过进化过程保留下来的理想比例。“如果红血球低于这一比例,运输的氧气量就会下降,而高于这一比例时,运送的氧气量虽...
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“嘴疾眼快”射水鱼
...鱼,还以相同的猎物为食。来自德国拜罗伊特大学的StefanSchuster表示,因此对射水鱼来说,保护好它们的猎物变得愈发具有挑战性。Schuster及其同事在试验中发现了这一点。他们故意把食物丢到水中,然后拍下抢夺的视频。“...
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DetectionofBalamuthiaMitochondrial16SrRNAGeneDNAinClinicalSpecimensbyPCR
...andPCR.REFERENCESBakardjiev,A.,P.H.Azimi,N.Ashouri,D.P.Ascher,D.Janner,F.L.Schuster,G.S.Visvesvara,andC.Glaser.2003.AmebicencephalitiscausedbyBalamuthiamandrillaris:reportoffourcases.Pediatr.Infect.Dis.22:447-452.Bloch,K.,andF.L.Schuster.2005.InabilitytoidentifyAcanthamoebainfectionpremorteminapatie...
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InabilityToMakeaPremortemDiagnosisofAcanthamoebaSpeciesInfectioninaPatientwithFatalGranulomatousAmebicEncephalitis
...oleofhumoralantibody.Infect.Immun.29:401-407.Deetz,T.,M.Sawyer,G.Billman,F.Schuster,andG.Visvesvara.2003.SuccessfultreatmentofBalmuthiaamoebicencephalitis:presentationof2cases.Clin.Infect.Dis.37:1304-1312.Grunnet,M.,G.Cannon,andJ.Kushner.1981.FulminantamebicmeningoencephalitisduetoAcanthamoeba.Neuro...
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阴囊闭合性损伤(附42例报告)
...导致睾丸切除者占15%,而19例早期手术患者无睾丸切除。Schuster[5]报道阴囊血肿在72h内手术者,睾丸切除率为7.4%,超过72h睾丸切除率为55.5%;10例睾丸破裂,6例行保守治疗导致3个睾丸萎缩。Slavis等[6]认为睾丸破裂在72h之内...
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8.4 静态食管测压
...多次检测平均值(表8.2)。图8.30呼吸中点LES压力。表8.2SchusterLES压力正常值。用图经Williams&Wilkins许可,引自Schuster,1993。灌注测压压力(mmHg;均数±SD)快速牵拉29.0±12.1定点牵拉 吸气末39.7±13.2呼吸中点24.2±10.1呼气末15.2±10.7...
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BreakthroughCandidakruseiFungemiaduringFluconazoleProphylaxisfollowedbyBreakthroughZygomycosisduringCaspofunginTherapyinaPatientwithSevereA
...emenz,C.Schwartz,D.Bodensteiner,P.Pappas,N.Seibel,R.N.Greenberg,S.Dummer,M.Schuster,J.S.Holcenberg,etal.1999.LiposomalamphotericinBforempiricaltherapyinpatientswithpersistentfeverandneutropenia.N.Engl.J.Med.340:764-771.Walsh,T.J.,P.Pappas,D.J.Winston,H.M.Lazarus,F.Petersen,J.Raffalli,S.Yanovich,P.St...
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哺乳动物进化新线索
...提供了新的线索。最近,来自美国宾州州立大学的StephanSchuster博士及其研究团队,通过分析猛犸的基因组寻找移动的DNA片段,从而揭示了猛犸中这些片段的产生以及怎样塑造濒临灭绝的动物的基因组机制。分散重复的片段即转座...
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慢性心衰的诊断与治疗
...肌病有些病人心衰症状严重性和左心室梗死范围不成比例Schuster等14例缺血性心肌病尸检结果示:1.至少一支冠脉>75%2.慢性心衰临床表现3.心脏扩大4.MI范围8%~46%文献报道临床症状与MI范围不成比例解释MI是多部位超过一支冠脉分...
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机械通气治疗急性左心衰竭32例
...而使扩张的左室舒张末容量下降,有利于改善心力衰竭。Schuster等[6]报道左心衰竭患者应用PEEP支持时用食道超声的方法观察了各心腔大小及血流动力学指标变化,发现心力衰竭不严重者及正常人,用PEEP16cmH2O持续数分钟时,心脏指...
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IsolationandMolecularTypingofNaegleriafowlerifromtheBrainofaCowThatDiedofPrimaryAmebicMeningoencephalitis
...ara.1997.Free-living,amphizoicandopportunisticamebas.BrainPathol.7:583-598.Schuster,F.L.2002.Cultivationofpathogenicandopportunisticfree-livingamebas.Clin.Microbiol.Rev.15:342-354.Visvesvara,G.S.,M.J.Peralta,F.H.Brandt,M.Wilson,C.Aloysio,andE.Franko.1987.ProductionofmonoclonalantibodiestoNaegleriafo...
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1000万美元让史前动物“重现人间”?
...夕法尼亚州立大学的生物学家史蒂芬·C·舒斯特(StephanC.Schuster)博士和韦伯·麦勒(WebbMiller)博士所率领的研究小组发表文章称,该研究小组在一簇保存完好的基因蛋白质上发现了大规模的猛犸象基因片段,并成功破译出了猛...
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CoordinatecontrolofprostaglandinE2synthesisanduptakebyhyperosmolarityinrenalmedullaryinterstitialcells
...verPGTissimilartovariationsweobservedamongvarioustissuesorcelltypes(BaoYandSchusterVL,unpublishedobservations).ThebasisforthisvariationiscurrentlyunknownbutpresumablyisduetofactorssuchasalternativeRNAsplicingand/ordifferentialglycosylation.TodeterminewhetherPGTproteininculturedRMICsisexpressedfuncti...
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DisruptionofcAMPandProstaglandinE2TransportbyMultidrugResistanceProtein4DeficiencyAlterscAMP-MediatedSignalingandNociceptiveResponse
...ductionofCox-2proteinaftercellplating,mayresultfromoutwardpassivediffusion(Schuster,2002)ortheactionofunidentifiedPGE2effluxtransporters.However,mrp2,whichhasalsobeenidentifiedtomediateactiveeffluxofPGE2(deWaartetal.,2006),doesnotplayaroleinthiscasebecauseitsexpressionisnotdetectableinMEFcells(Linet...
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腔内技术治疗输尿管狭窄
...镜手术的并发症主要是输尿管穿孔、输尿管粘膜撕脱等。Schuster等[6]对输尿管镜的并发症进行了观察分析,共施行输尿管镜手术322例,经双变量相关分析其主要并发症是输尿管穿孔,而这种并发症与术者的经验有关。因此,术...
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HBx在HCC发病机制中的作用
...HBx,却消除了HBx介导的细胞生长停滞和细胞凋亡[9]。Schuster等[10],认为HBx很有可能是特异的作用于凋亡抑制因子Bcl-2,ElB等敏感途径,从而导致细胞凋亡。有实验显示,在HBx基因上,反式激活功能结构域与细胞凋亡/生长停...
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MODS治疗的若干进展
...为12-15ml/kg体重,这主要是为了减少肺不张,但是Kollef和Schuster认为这个范围潮气量对许多肺不张患者是不适宜的,这是因为在ARDS时能够通气的肺容量变小。几项研究提示大的潮气量使肺膨胀压力增加造成肺微血管损伤,尤其在...
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Novelrhodopsinmutationsandgenotype-phenotypecorrelationinpatientswithautosomaldominantretinitispigmentosa
...MedicalBiologyandHumanGenetics,UniversityofGraz,AustriaCorrespondenceto:DrASchusterUniversityEyeHospital,DepartmentofNeuroophthalmology,Schleichstr12–16,D-72076Tuebingen,Germany;andreas.schuster@med.uni-tuebingen.deAcceptedforpublication1April2005ABSTRACTAim:Toidentifynovelorrarerhodopsingenemutat...
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微创经皮肾碎石与经尿道输尿管镜碎石治疗输尿管上段结石的比较
...治愈。术后发热、肾绞痛18例,经对症治疗后缓解。 Schuster等[5]共施行输尿管镜手术322例,分析发现主要的并发症是输尿管穿孔,其与术者经验密切相关,和我们的认识相同。 3.3术式选择目前输尿管上段结石的治疗,已...
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DevelopmentofaDNAMicroarrayforDetectionandIdentificationofFungalPathogensInvolvedinInvasiveMycoses
....J.Infect.33:23-32.Hagen,E.A.,H.Stern,D.Porter,K.Duffy,K.Foley,S.Luger,S.J.Schuster,E.A.Stadtmauer,andM.G.Schuster.2003.Highrateofinvasivefungalinfectionsfollowingnonmyeloablativeallogeneictransplantation.Clin.Infect.Dis.36:9-15.Hamels,S.,J.L.Gala,S.Dufour,P.Vannuffel,N.Zammatteo,andJ.Remacle.2001.C...
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Inhibitor-BasedMethodsforDetectionofPlasmid-MediatedAmpC-LactamasesinKlebsiellaspp.,Escherichiacoli,andProteusmirabilis
...entsChemother.38:2150-2157.Gutmann,L.,B.Ferre,F.W.Goldstein,N.Rizk,E.Pinto-Schuster,J.F.Acar,andE.Collatz.1989.SHV-5,anovelSHV-typebeta-lactamasethathydrolyzesbroad-spectrumcephalosporinsandmonobactams.Antimicrob.AgentsChemother.33:951-956.Hall,M.N.,andT.J.Silhavy.1981.TheompBlocusandtheregulationof...
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UsefulnessoftheHepatitisCVirusCoreAntigenAssayforScreeningofaPopulationUndergoingRoutineMedicalCheckup
...obiol.40:4407-4412.Schuttler,C.G.,C.Thomas,T.Discher,G.Friese,J.Lohmeyer,R.Schuster,S.Schaefer,andW.H.Gerlich.2004.VariableratioofhepatitisCvirusRNAtoviralcoreantigeninpatientsera.J.Clin.Microbiol.42:1977-1981.Referencedeleted.Valcavi,P.,M.C.Medici,F.Casula,M.C.Arcangeletti,F.DeConte,F.Pinardi,A.Cal...
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X-连锁无丙种球蛋白血症的研究进展
...片段方法对与患者有关的女性携带状况作出诊断。随后,Schuster等[21]报道了对所有19个外显子。包括侧翼内含子边界采用PCR-SSCP方法成功地检测到两例男性患儿BTK的SH2功能区的新突变,并用一个已改变过的第一个引物做PCR扩增...
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Identificationofeosinophillineage–committedprogenitorsinthemurinebonemarrow
...sponseofratstoTrichinellaspiralis.J.Exp.Med.131:1271–1287.Querfurth,E.,M.Schuster,H.Kulessa,J.D.Crispino,G.Doderlein,S.H.Orkin,T.Graf,andC.Nerlov.2000.AntagonismbetweenC/EBPbetaandFOGineosinophillineagecommitmentofmultipotenthematopoieticprogenitors.GenesDev.14:2515–2525.Boyce,J.A.,D.Friend,R.Ma...
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第五章 结肠和直肠肛门疾病
...常排便与盆底肌协调困难。用图经WilliamsWilkins允许,引自Schuster,1993。 会阴下降综合征(图5.15) 由于阴道分娩或用力过度紧压肛管时间过长,引起支配盆底肌的阴部神经损伤所致,阴部神经病变导致盆底下降。会阴下降...
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Protectionfromlethalsepticperitonitisbyneutralizingthebiologicalfunctionofinterleukin27
...ivalduringexperimentaltuberculosis.J.Immunol.174:3534–3544.Scheller,J.,B.Schuster,C.Holscher,T.Yoshimoto,andS.Rose-John.2005.NoinhibitionofIL-27signalingbysolublegp130.Biochem.Biophys.Res.Commun.326:724–728.Aderem,A.,andR.J.Ulevitch.2000.Toll-likereceptorsintheinductionoftheinnateimmuneresponse....
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MontelukastReducesAsthmaExacerbationsin2-to5-Year-OldChildrenwithIntermittentAsthma
....Bresser,S.Zielen,C.P.Bauer,F.Friedrichs,J.Seidenberg,W.Leupold,W.Ulrich,A.Schuster,A.VonBerg,D.ReinhardtGreece:K.Priftis,F.Saxoni-Papageorgiou,A.MihalisHongKong:T-F.Leung,K-K.NgHungary:G.Uhereczky,I.Kovacs,G.Dobra,B.Nagy,K.Gyurkovits,E.CserhatiIsrael:L.Bentur,A.Mandelberg,A.Tal,C.BibiItaly:A.Capris...
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CharacterizationofBorrelialusitaniaeIsolatesCollectedinTunisiaandMorocco
...alDNAsequenceanalysis.Int.J.Syst.Bacteriol.47:921-925.Livey,I.,C.P.Gibbs,R.Schuster,andF.Dorner.1995.EvidenceforlateraltransferandrecombinationinOspCvariationinLymediseaseBorrelia.Mol.Microbiol.18:257-269.Masuzawa,T.,T.Fukui,M.Miyake,H.B.Oh,M.K.Cho,W.H.Chang,Y.Imai,andY.Yanagihara.1999.Determination...
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LiverXreceptorsasintegratorsofmetabolicandinflammatorysignaling
...torsasinhibitorsofatherosclerosis.Proc.Natl.Acad.Sci.U.S.A.99::11896-11901.Schuster,G.U.etal.2002..AccumulationoffoamcellsinliverXreceptor-deficientmice.Circulation.106::1147-1153.Joseph,S.B.,Castrillo,A.,Laffitte,B.A.,Mangelsdorf,D.J.,andTontonoz,P.2003..Reciprocalregulationofinflammationandlipidme...
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中药指纹图谱相似度评价方法各有千秋
...谱指纹图谱为研究对象,对各种指纹图谱的相似度评价方法进行了比较。认为其实际应用中,应针对不同的实际问题,采用适合的相似度评价方法,以便更好地用于中药质量控制。近年来,适合于从整体上分析复杂化学物质组成...