ChargedResiduesoftheConservedDRYTripletoftheVasopressinV1aReceptorProvideMolecularDeterminantsforCellSurfaceDeliveryandInternalization
...tivationprocessandmediationofG-proteinsignaling.TheaimofthisstudywastodeterminewhetherspecificfeaturesatthislocusareimportantforthevasopressinV1areceptor(V1aR)byperformingsite-directedmutagenesis.IntransfectedHEK293Tcells,mutationofAsp(D148A)resultedinamisfoldedreceptorthatwasnonfunctional,localized...
医源资料库;在线期刊;分子药理学杂志;2006年第68卷第4期HPLC测定吴茱萸及其制剂中吴茱萸碱和吴茱萸次碱含量
...包括:吴茱萸药材:流动相为乙腈-水(50∶50),流速1.0ml.min-1,内标物为醋酸甲羟孕酮;华佗再造丸:流动相为乙腈-水(40∶60),流速1.0ml.min-1,内标物为联苯;紫外检测波长均为225nm。结果:吴茱萸药材中吴茱萸碱和吴茱萸次碱的...
药品天地;专业药学;实验技术;色谱技术;色谱论文BiochemicalandProteomicsApproachestoCharacterizeTopoisomeraseIICysteinesandDNAasTargetsResponsibleforCisplatin-InducedInhibitionofTopoisomer
...einegroupsinthetopoisomeraseIImonomerwereevaluatedbymassspectrometrytodeterminewhichcysteineswerefreeanddisulfide-bondedtoidentifypossiblesitesofcisplatinadduction.High-pressureliquidchromatography-matrix-assistedlaserdesorptionionizationmassspectrometryshowedthattopoisomeraseIIcontainedatleastfivef...
医源资料库;在线期刊;分子药理学杂志;2005年第67卷第3期第三节 DNA重组实验中常用的技术
...养物倒入1.5ml离心管中,用台式离心机于4℃以12000g离心5min,将剩余的培养物贮存于4℃。 (3)吸尽培养液,使细菌沉淀尽可能干燥。 2.碱裂解法小量抽提质粒 (1)将细菌沉淀[上述步骤(3)所得]重悬于100μl预冷的...
医源资料库;医源图书馆;教材类;实用免疫细胞与核酸ComparisonbetweentheHybridCaptureIITestandaPCR-BasedHumanPapillomavirusDetectionMethodforDiagnosisandPosttreatmentFollow-UpofCervicalIntr
...initialvolumeofapproximately1,000μl,werethawedandcentrifugedat3,000xgfor10minatroomtemperature.Thecellpelletwasresuspendedin1,000μlTris-HCl(10mM),pH7.4.Aliquotsofeachsamplewerefrozenat–20°C,thawedandboiledfor10min,centrifugedbrieflytoavoiddropletsatthetubetop,andfrozenat–20°Cuntilanalysiswas...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第7期Lowry–ProteinDetermination
Lowry–ProteinDetermination(FromProteinProtocolsonCD-ROMHumanaPress,1998-Section1-2TheLowryMethodforProteinQuantitationJakobH.WaterborgandHarryR.Matthews)(Lowry,O.H.,Rosebrough,N.J.,Farr,A.L.,andRandall,R.J.(1951)ProteinmeasurementwiththeFolinphenolreagent.J.Biol.Chem.193,265-275)IntroductionTh...
药品天地;专业药学;实验技术;基本实验技术;生物分子定量HumanImmunodeficiencyVirusType1inIllicit-DrugSolutionsUsedIntravenouslyRetainsInfectivity
...st-West(AFEW),MoscowPermRegionalAIDSCentre,Perm,RussianFederationWright-FlemingInstitute,ImperialCollegeLondon,UnitedKingdomABSTRACTThestabilityofthehumanimmunodeficiencyvirustype1(HIV-1)strainIIIBindrugsolutionswasstudied.ThedatademonstratethatHIV-1infectivitycanberetainedindrugsolutions(e.g.,heroi...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第4期Anthocyaninsareabsorbedinglycatedformsinelderlywomen:apharmacokineticstudy
...werelongconsiderednonabsorbable.Objective:Theobjectiveofthisstudywastodeterminewhetheranthocyaninscanbeabsorbedasglycosidesandtoevaluatetheirpharmacokineticsinhumans.Design:Fourhealthyelderlywomenconsumed720mganthocyanins.Aseriesofbloodandurinesampleswerecollectedbeforeandafterconsumptionoftheanthoc...
医源资料库;在线期刊;美国临床营养学杂志;2001年73卷第5期液相色谱/蒸发光散射测定转基因烟草提取液中海藻糖含量
...0.03%乙二胺的乙腈/水(体积比2.6:1)作为流动相,流速1.0mL/min;柱温25℃;进样量20mL;ELSD参数:漂移管温度85℃,氮气流速2.0L/min。2.结果与讨论2.1分离条件的选择在流动相里加入二胺或多胺,它们的氨基可以与硅胶表面的硅醇基产...
药品天地;专业药学;实验技术;色谱技术;色谱分析实例3种麻醉方法在乳腺癌根治术的临床应用
...点选择T3-4或T4-5。穿刺成功后置管,给1.33%利多卡因5ml,5min后麻醉平面确切给入1.33%利多卡因与0.125%布比卡因合剂10~15ml,10~15min后复合静脉杜氟间隔追加安定2mg,氯胺酮20mg,40min左右硬膜外追加5ml局麻药合剂,术中血压下降,...
医源资料库;在线期刊;局解手术学杂志;2007年第16卷第1期