52例脂溢性角化病的临床与病理分析
...不难,偶有误诊为恶性黑色素瘤,但临床个别老年人出现Leser-Tre’lat征,提示恶性肿瘤存在的可能。本病病理上有某些特征及变异。我们对52例脂溢性角化病老年患者的临床与病理进行分析,现报告如下。 1临床资料 52例...
合作平台;在线期刊;中华医药杂志;2004年第4卷第9期;临床医学18F-FDGPET/CT显像对孤立性肺结节的诊断价值*
...部炎症及良性增殖性病变利用SUVmax、ΔSUV以及CT形态学特征综合分析也很难鉴别。【关键词】孤立性肺结节;脱氧葡萄糖;发射型计算机断层;SUV值 [Abstract]ObjectiveToestimatethediagnosticaccuracyof18F-FDGPET/CTformalignantsolitarypulmonarynodules(SPN)....
医源资料库;在线期刊;中华现代影像学杂志;2012年第9卷第6期颈内动脉夹层致大面积脑梗死1例
...糖尿病、高脂血症等血管病危险因素。入院查体:生命体征平稳,心、肺、腹无异常发现。神经系统检查:昏睡状,理解力差,不能言语;右侧中枢性面瘫,右侧肢体肌力0级,左侧肢体肌力4级,右侧偏身痛觉减退,右下肢病理...
医源资料库;在线期刊;中华现代内科学杂志;2007年第4卷第4期NegativeRegulationofSuperoxideDismutase-1PromoterbyThyroidHormone
【关键词】NegativeRegulationTheroleofthyroidhormone[L-3,5,3‘-triiodothyronine(T3)]andthethyroidhormonereceptor(TR)inregulatinggrowth,development,andmetabolichomeostasisiswellestablished.ItisalsoemergingthatT3isassociatedwithoxidativestressthroughtheregulationoftheactivityofsuperoxidedismutase...
医源资料库;在线期刊;分子药理学杂志;2006年第68卷第9期FunctionofBothSinusoidalandCanalicularTransportersControlstheConcentrationofOrganicAnionswithinHepatocytes
...词】FunctionWehypothesizedthatthefunctionofbothsinusoidalandcanaliculartransportersimportantlycontrolstheconcentrationsoforganicanionswithinnormalhepatocytes.Consequently,weinvestigatedhowacutetransportregulationofthesinusoidalorganicaniontransportingpolypeptides(Oatps)andthecanalicularmultidrugre...
医源资料库;在线期刊;分子药理学杂志;2007年第69卷第4期ExcretionofLivingBorreliarecurrentisinFecesofInfectedHumanBodyLice
...sundercertainconditions.Inthe20thcentury,atleast7majorepidemicsoccurred.Thelatestlargeoutbreak(10millioncases)occurredduringandimmediatelyafterWorldWarII[1].AfterWorldWarII,theincidenceofLBRFdecreaseddramatically,disappearinginallareasexcepttheAndeanfoothillsandthehighlandsofcentralandeasternAfricam...
医源资料库;在线期刊;传染病学杂志;2005年第191卷第11期3D-FFE薄层双倍增强扫描在脑囊虫病定性诊断中的意义
...低于T1WI/SE增强扫描,对于病变的检出、头节检出及多环征的检出,3D-FFE/T1WI薄层增强扫描明显高于T1WI/SE增强扫描。结论3D-FFE薄层增强扫描,能大大提高囊虫检出率及定性诊断率,可作为脑囊虫病检查的常规序列。 【关键词...
医源资料库;在线期刊;中华实用医药杂志;2005年第5卷第15期LAT-mediatedsignalinginCD4+CD25+regulatoryTcelldevelopment
...diatedthroughthetransmembraneadaptorprotein,thelinkerforactivationofTcells(LAT).LATplaysanimportantroleinTcelldevelopment,activation,andhomeostasis.Aknock-inmutationatTyr136,whichisthephospholipaseC(PLC)-1–bindingsiteinLAT,leadstoasevereautoimmunediseaseinmice.Inthisstudy,weshowthatCD4+CD25+Tregce...
医源资料库;在线期刊;实验医学杂志;2006年第203卷第1期AdaptivehumanregulatoryTcells:mythorreality?
...néDescartesParis5,INSERMU580,H?pitalNecker-EnfantsMalades,Paris,France.AbstractItisnowwellestablishedthatadistinctsubsetofTlymphocytesisessentialfordownregulatingimmuneresponsestobothendogenous(self)andexogenousantigens.TheseTregsareCD4+andexpresshighlevelsofCD25(thechainoftheIL-2receptor)andthetra...
医源资料库;在线期刊;临床研究杂志;2006年第116卷第9期外伤性膝关节骨梗死的MR表现
...走行长椭圆形3处。MR信号特点:9处病灶边缘表现为单环征,10处边缘表现为三环征,2处小病灶表现为灶性长T1、长T2信号。结论骨梗死MR表现特点明确,广泛应用可提高早期诊断率。【关键词】骨梗死;磁共振成像MRmanifestationoftra...
医源资料库;在线期刊;中华现代影像学杂志;2007年第4卷第5期