MolecularTypingofMycobacteriumtuberculosisbyMycobacterialInterspersedRepetitiveUnit-Variable-NumberTandemRepeatAnalysis,aMoreAccurateMethodfo
...owever,intensiveepidemiologicalinvestigationmayfailtoconfirmtransmissionlinksbetweenpatientsclusteredbyIS6110-restrictionfragmentlengthpolymorphism(RFLP)typing.Weappliedtypingbasedonvariablenumbersoftandemrepeats(VNTRs)ofmycobacterialinterspersedrepetitiveunits(MIRUs)toisolatesfrom125patientsin42IS6...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第9期GlycyrrhizicacidaltersKaposisarcoma–associatedherpesviruslatency,triggeringp53-mediatedapoptosisintransformedBlymphocytes
...Medicine,NewYork,NewYork,USA.AbstractKaposisarcoma–associatedherpesvirus(KSHV)islinkedwithallclinicalformsofKaposisarcomaandseverallymphoproliferativedisorders.Likeotherherpesviruses,KSHVbecomeslatentintheinfectedcells,expressingonlyafewgenesthatareessentialfortheestablishmentandmaintenanceofitsla...
医源资料库;在线期刊;临床研究杂志;2005年第115卷第3期DoubleFeatureattheSignalplex
...ledreceptors(GPCRs)aremediatedbytransactivationofreceptortyrosinekinases(RTKs),aprocessbywhichGPCRsrecruitclassicRTK-activatedeffectorssuchasphosphatidylinositol3-kinaseandmitogen-activatedproteinkinases.RTKtransactivationmaycontributetoclinicallysignificantphenomenasuchasproliferationofmalignantcel...
医源资料库;在线期刊;分子药理学杂志;2006年第68卷第2期ProspectiveComparisonofCellCulturesandNucleicAcidAmplificationTestsforLaboratoryDiagnosisofChlamydiatrachomatisInfections
...boratorywithaspecificrequestforC.trachomatiscultureinM5medium(Remel,Lenexa,KS)wereinoculatedintocellculturesandsimultaneouslyprocessedbyNAATforbothC.trachomatisandNeisseriagonorrhoeae(BDProbeTecET).ThegoalofourstudywastoassesstheperformancecharacteristicsofNAATasapossibleexclusivereplacementforcellc...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第10期Notch-DependentCellCycleArrestIsAssociatedWithDownregulationofMinichromosomeMaintenanceProteins
...tivatedNotch4(Notch4IC)orNotch1(Notch1IC),becausebothNotchfamilymembersblockS-phaseentry.4BothactiveNotch4andNotch1downregulatedMCM2andMCM6(Figure1AandonlineFigureSIA).Togetherwithpreviousstudies,thesedatasuggestthatNotch-mediatedendothelialcellcyclearrestiseffectedbymultiplepathwaysthatimpingeonDNA...
医源资料库;在线期刊;循环研究杂志;2005年第95卷第7期QuantitativeReal-TimePCRAssayforDetectionofEhrlichiachaffeensis
...alstudiesoftheacquisitionandtransmissionofE.chaffeensisbetweenmammalsandticksrequireaquantitativeassayfortheorganismthatiscompatiblewithhighsamplethroughput.ExistingPCRassaysforE.chaffeensisincludeadirectPCRassayforthe16SrRNAgene(2)andanestedPCRassaythatamplifiesthevariable-lengthPCRtarget(VLPT)(13)...
医源资料库;在线期刊;微生物临床杂志;2003年第41卷第8期Vitrectomyandgasforinferiorbreakretinaldetachments:aretheresultscomparabletovitrectomy,gas,andscleralbuckle?
...gwasthoughttobedifficult—forexample,thosewithmediaopacities,posteriorbreaks,andmultipletears.4However,overtimemoreindicationshavebeenaddedanditisnowthetreatmentofchoiceinmanycases.1–3Whenpatientswithinferiorretinalbreakdetachmentsrequireavitrectomyitisroutinelycarriedoutincombinationwithascleral...
医源资料库;在线期刊;英国眼科学杂志;2004年第88卷第11期Large-ScaleAnalysisofGenesthatAlterSensitivitytotheAnticancerDrugTirapazamineinSaccharomycescerevisiae
...creductases,yieldingaradicalspeciesthatcausessingle-anddouble-strandDNAbreaks,leadingtochromosomeaberrationandcelldeath(Pattersonetal.,1998).Theradicalspeciesisunstableand,undernormaloxygenlevels,reactswithoxygentorevertbacktoTPZandamuchlesstoxicradicalspecies(Lloydetal.,1991).TheexactmechanismofTPZ...
医源资料库;在线期刊;分子药理学杂志;2006年第68卷第5期反相高效液相色谱法同时测定马鞭草中乌索酸和齐墩果酸的含量
...;FW100型高速万能粉碎机(天津泰斯特仪器有限公司);KS-1500超声提取仪器(宁波科盛仪器厂)。 1.2材料 马鞭草购于江西省宜春市药材市场,经江西省天然药物活性成分研究重点实验室鉴定为马鞭草科植物马鞭草Verbenaoffici...
药品天地;专业药学;实验技术;色谱技术;色谱论文Liquidcalories,sugar,andbodyweight
...foods.However,purelyphysiologicmechanismsdonotfullyaccountfortheproposedlinksbetweenliquidsugarenergyandbodyweightchange.First,areevaluationofpublishedepidemiologicstudiesofconsumptionofsweetenedbeveragesandoverweightshowsthatmostsuchstudieseitherarecross-sectionalorarebasedonpassivesurveillanceofte...
医源资料库;在线期刊;美国临床营养学杂志;2007年85卷第3期