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  • RelativecontributionofOATandOCTtransporterstoorganicelectrolytetransportinrabbitproximaltubule

    ...orPAH(Ktof20µM)anddidnotsupportestronesulfate(ES)transport,whereasOAT3hadahighaffinityforES(Ktof4.5µM)andaweakinteractionwithPAH(IC501mM).Incontrast,bothtransportersrobustlyaccumulatedOTA.IntactRPTalsoaccumulatedOTA,withOAT1andOAT3eachresponsiblefor50%:ESandPAHeachreduceduptakeby50%,andt...

    参考资料医源资料库;在线期刊;美国生理学杂志;2004年第287卷第11期
  • RelationshipbetweenConformationalChangesintheDopamineTransporterandCocaine-LikeSubjectiveEffectsofUptakeInhibitors

    ...bindaclosedconformation.Next,weinvestigatedthechangesininhibitionpotencyof[3H]dopamineuptakeofthecompoundsatamutantDAT(Y335A)characterizedbyaglobalchangeintheconformationalequilibrium.Weobservedacloserelationshipbetweenthedecreaseinpotenciesofinhibitorsatthismutantandcocaine-likerespondinginratstrai...

    参考资料医源资料库;在线期刊;分子药理学杂志;2008年第70卷第3期
  • 上海交大终身教授发表干细胞研究新成果

    ...脂分化平衡,选择C/EBPα为靶基因,研究它在BMP-2诱导的C3H10T1/2细胞向成骨细胞定向分化和成骨-成脂转分化过程中的基因表达模式、基因表达调控机制和它对C3H10T1/2细胞成骨分化的调节作用。结果显示,BMP-2诱导C3H10T1/2细胞向成骨...

    参考资料行业资讯;临床快报;克隆与干细胞研究
  • 院前溶栓治疗急性心肌梗死40例疗效观察

    ...年龄29~68岁(平均58岁),从起病到溶栓时间均在6h内,3h内者32例。梗死部位:广泛前壁16例,前间壁8例,前壁7例,下壁4例,广泛前壁+下壁2例,下壁+右室3例。对照组42例,为同期发病6h内住院后静脉溶栓治疗者,3h内15例。其...

    参考资料医源资料库;在线期刊;中华现代内科学杂志;2006年第3卷第7期
  • MembranelocalizationandpH-dependenttransportofanewlyclonedorganiccationtransporter(PMAT)inkidneycells

    ...drivingforcetoenergizeorganiccationtransport.MATERIALSANDMETHODSMaterials.[3H]MPP+(80Ci/mmol)waspurchasedfromAmericanRadiolabeledChemicals(St.Louis,MO).2‘-DeoxytubercidinwaspurchasedfromBerry&Associates(AnnArbor,MI).AllotherchemicalswereobtainedfromSigma(St.Louis,MO)andwereofanalyticgrade.Construc...

    参考资料医源资料库;在线期刊;美国生理学杂志;2007年第290卷第2期
  • 针刺对实验性脑梗死鼠脑心组织及血液SOD、MDA的影响

    ...、模型组、针刺组)大鼠四个时相(模型组与针刺组分为3h、6h、24h、48h四个时相)脑心组织及血液超氧化物歧化酶(SOD)、丙二醛(MDA)含量。SOD用放射免疫分析法检测,MDA用硫代巴比妥酸比色法测定。结果模型组大鼠脑心组...

    参考资料合作平台;在线期刊;中华现代中西医杂志;2005年第3卷第3期;论著
  • A46-AminoAcidSegmentinPhosphodiesterase-5GAF-BDomainProvidesforHighVardenafilPotencyoverSildenafilandTadalafilandIsInvolvedinPhosphodiest

    ...tionofPDE5.Fig.1.ChemicalstructuresofcGMPandinhibitors.99%pure.Vardenafil,[3H]vardenafil,demethyl-vardenafil,andBAY51-1871(Fig.1)werekindlyprovidedbyBayerAG(Wup-pertal,Germany).UK-122764(Fig.1)wasgenerouslyprovidedbyPfizerCentralResearch(Sandwich,UK).Allthree3H-labeledinhibitorsthathadbeenstoredform...

    参考资料医源资料库;在线期刊;分子药理学杂志;2006年第68卷第11期
  • HumanorganicaniontransporterMRP4(ABCC4)isaneffluxpumpforthepurineendmetaboliteuratewithmultipleallostericsubstratebindingsites

    ...rateforhumanMRP2.EXPERIMENTALPROCEDURESMaterials.[14C]urate(53Ci/mol),[2,8-3H]cAMP(21.9Ci/mmol),[8-3H]cGMP(6.8Ci/mmol),[3H]MTX(15Ci/mmol),andBis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine(Bis-POM-PMEA)werefromMoravekBiochemicals(Brea,CA).[3H]PAH(3.25Ci/mmol)wasfromNewEnglandNuclear(Bosto...

    参考资料医源资料库;在线期刊;美国生理学杂志;2005年第288卷第2期
  • OpioidReceptorHomo-andHeterodimerizationinLivingCellsbyQuantitativeBioluminescenceResonanceEnergyTransfer

    ...FP-N1andRluc-N1)werefromPerkinElmerLifeandAnalyticalSciences(Torrance,CA).[3H]Diprenorphine(60Ci/mmol)wasfromAmershamBiosciencesInc.(Piscataway,NJ).CoelenterazineHwasfromMolecularProbes(Eugene,OR).DeepBluecoelenterazinewasfromPerkinElmerLifeandAnalyticalSciences.Anti-GFPantibodywasfromBDBiosciencesC...

    参考资料医源资料库;在线期刊;分子药理学杂志;2005年第67卷第6期
  • 姜黄二酮莪术二酮

    ...;IRνKBrmaxcm-1:1704(环酮),1667、797(三取代乙稀);NMR(CDCL3)δ:0.84(3H,d,CH3-CH<),0.92(3H,d,-CH<(CH3)(CH3)),0.95(3H,d,-CH<(CH3)(CH3)),1.60(3H,d,CH3-C=C<),5.10(1H,微弱t,H-C=C<)1[1]。[成分分类]萜类[药理作用]对小鼠肉瘤37、小鼠宫颈癌U14及小鼠艾氏腹水癌均...

    参考资料药品天地;专业药学;中药大全;中草药有效成分

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