SensitivityandSpecificityoftheViroSeqHumanImmunodeficiencyVirusType1(HIV-1)GenotypingSystemforDetectionofHIV-1DrugResistanceMutationsbyU
...ly2,000to5,000copies/ml)werealsoprepared.Elevenrecombinant-virussamplescontaineddrugresistancemutationsas40%mixtures.Onerecombinant-virussamplecontainedaninsertionatcodon69inRT(100%mutant).Plasmaandrecombinant-virussampleswereanalyzedusingtheViroSeqsystem.Eachsamplewasanalyzedonthreeconsecutivedaysa...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第2期色谱分析仪操作规程
...,根据积分仪计算的数据进行计算。7、计算公式:Pi=(Aifi)/(Aifi+.............+Anfn)Pi——i组分的体积百分含量fi——i组分的摩尔校正因子Ai——i组分的面积8、关机顺序(1)关桥温开关,在关主机电源。(2)关闭氢气发生器电...
药品天地;专业药学;实验技术;色谱技术;仪器介绍与操作TheEenhancercontrolsthegenerationofCD4–CD8–TCR-expressingTcellsthatcangiverisetodifferentlineagesofTcells
...a-aswellasTcra-targetingexperimentshavesuggestedthattheearlyexpressionofTcrainCD4–CD8–cellscanpartiallyrescuethedevelopmentofCD4+CD8+cellsinPtcra-deficientmice.Inthisstudy,weshowthattheTCREbutnotEenhancerfunctionisrequiredforthecellsurfaceexpressionofTCRonimmatureCD4–CD8–Tcellprecursors,whic...
医源资料库;在线期刊;实验医学杂志;2006年第203卷第6期改进后的术前宣教对局麻下乳腺活检患者术中焦虑程度影响的研究
...放轻音乐帮助患者减轻焦虑,音乐能调节大脑边缘系统和脑干网状结构功能,从而起到镇静、镇痛、改善肌肉紧张程度的作用[9];术中加强心理护理,及时给予心理安慰;尽可能满足其需求等方法,来进一步解决此类患者术中的焦...
医源资料库;在线期刊;中华现代护理学杂志;2010年第7卷第10期DifferentialCellularMechanismsInvolvingPlasminogenActivatorInhibitorTypeI
...quatebalancebetweenserineproteasesandtheirplasminogenactivatorinhibitor-1(PAI-1)iscriticalforpathologicalangiogenesis.PAI-1deficiencyinmiceisassociatedwithimpairedchoroidalneovascularization(CNV)andtumoralangiogenesis.Inthepresentwork,wedemonstrateunexpecteddifferencesinthecontributionofbonemarrow(B...
医源资料库;在线期刊;美国病理学杂志;2007年第169卷第10期脑震荡
...2天内恢复,或少数病人有散在慢波于1~2周内恢复正常;脑干听觉诱发电位可有Ⅰ~Ⅳ波波间期延长、Ⅴ波潜伏期延长或有波幅降低或波形消失;CT检查平扫及增强扫描均应为阴性,但临床上发生骨少数病人首次CT扫描阴性,而...
求医问药;疾病手册;神经外科TheApolipoproteinB/AIRatioandtheMetabolicSyndromeIndependentlyPredictRiskforMyocardialInfarctioninMiddle-AgedMen
...摘要】Background-BoththemetabolicsyndromeandanincreasedapolipoproteinB/AI(apoB/AI)ratioarepowerfulriskfactorsforcardiovascularevents.WehypothesizedthattheapoB/AIratiowell-characterizesthedyslipidemiaassociatedwithinsulinresistanceandthemetabolicsyndromeandinvestigatedthoserelationsandiftheapoB/AI...
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2006年第26卷第2期早期应用醒脑开窍针刺法对重型颅脑损伤患者功能恢复的临床观察
...硬膜外血肿12例,硬膜下血肿11例,蛛网膜下腔出血8例,脑干损伤3例,伴脑疝2例;5例行硬膜外血肿清除术,3例行硬膜下血肿清除术,2例行脑内血肿清除术,10例行气管切除术。治疗I组男32例,女8例;平均年龄(42±9.8)岁;GCS评...
合作平台;医学论文;中西医结合论文;中医中药甲基对硫磷和毒死蜱对中肋骨条藻的联合毒性效应
....3联合毒性的评价方法联合毒性效应采用Marking的相加指数AI(AdditiveIndex)法[6]。首先分别求甲基对硫磷和毒死蜱及其混合物对中肋骨条藻的半数有效浓度EC50,用公式(2)求出混合毒物生物活性S;然后根据公式(3)、(4)求...
医源资料库;在线期刊;中华医学研究杂志;2006年第6卷第9期CodingandNoncodingGenomicRegionsofEntamoebahistolyticaHaveSignificantlyDifferentRatesofSequencePolymorphisms:ImplicationsforEpidemiologicalS
...,BangladeshABSTRACTToevaluategeneticvariabilityamongEntamoebahistolyticastrains,wesequenced9,077bpfromeachof14isolates.Thepolymorphismratesfromcodingandnoncodingregionsweresignificantlydifferent(0.07%and0.37%,respectively),indicatingthattheseregionsaresubjecttodifferentselectionpressures.Additionall...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第9期