同种移植激活的宿主树突状细胞能介导免疫耐受*
...lerancewithallograft-activatedhostdendriticcellsXUQi-qi,LIMei,WANGSong-xia,etal.DepartmentofImmunology,PekingUniversityHealthScienceCenter,Beijing100083,China【Abstract】ObjectiveThenegativethymicselectioniscriticalforthematurationofbonemarrowderivedcellstoTcells.Negativeselectionoccursint...
医源资料库;在线期刊;中华医学研究杂志;2006年第6卷第6期InhibitionofT-TypeCalciumChannelsProtectsNeuronsfromDelayedIschemia-InducedDamage
...tiveglutamatereceptorsmarkedlyreducestheriseinintracellularcalciumduringanoxia(SilverandErecinska,1990)andhasbeenshowntobeneuroprotectiveinneuronalcellcultures(Choi,1988)andinanimalmodelsoffocalbrainischemia,hypoglycemia,andtrauma(Albersetal.,1989)butnotinanimalmodelsoftransientglobalischemia(Buchan...
医源资料库;在线期刊;分子药理学杂志;2006年第68卷第1期EarlySignsofAtherosclerosisinObstructiveSleepApnea
...ousexperimentalstudiesdemonstratedtheeffectsofintermittentandcontinuoushypoxiaontheaorticwallinrabbits(49eC51).Neitherintermittentnorcontinuoushypoxiainducedgrossormicroscopicalterationsintheaorta.However,significantreductionsintheamountofglycosaminoglycansandcollagenwereobserved,directlyinfluencing...
医源资料库;在线期刊;美国呼吸和危急护理医学;2005年第171卷第9期CarbonMonoxideProtectsAgainstCardiacIschemia—ReperfusionInjuryInVivoviaMAPKandAkt—eNOSPathways
...actor(TNF)-intheheart;however,250ppm,500ppmofCO,orlowbarometricpressurehypoxia(0.5atm)didnotaffectthem.Exposureto1000ppmCOresultedintheactivationofp38mitogen-activatedproteinkinase(p38MAPK),proteinkinaseB(Akt),endothelialnitricoxidesynthase(eNOS),andcyclicguanosinemonophosphate(cGMP)inthemyocardium....
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2004年第24卷第10期RetrospectiveAnalysisofCoagulationFactorIIReceptor(F2R)SequenceVariationandCoronaryHeartDiseaseinHypertensivePatients
...nHUVECstransfectedwithvectorscarrying-506Dand-506Isequencesandexposedtohypoxia.Presenceofthe-506Isequencewasassociatedwitha26%reductionofaffinitybindingtonuclearproteinsandtobluntedF2R-Ainresponsetohypoxiaascomparedwiththe-506Dsequence(allP0.05).Conclusions-F2Rgeneticvariantsmayinfluencethenaturalhi...
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2007年第27卷第5期InhibitionofRho-KinaseAttenuatesHypoxia-InducedAngiogenesisinthePulmonaryCirculation
...edincreaseinresistance.Usingquantitativestereology,wenowshowthatchronichypoxiacausedPHandremodelingofthebloodvesselwallsinratsbutthatthisremodelingdidnotleadtostructuralnarrowingofthevascularlumen.SustainedinhibitionoftheRhoA/Rho-kinasepathwaythroughouttheperiodofhypoxicexposureattenuatedPHandpreven...
医源资料库;在线期刊;循环研究杂志;2005年第95卷第7期一期病灶清除植骨内固定治疗原发性椎间隙感染
...tmentofspontaneousinfectionofintervertebralspace∥TANGHuan-zhang,XUHao,YAOXiao-dong,etal.DepartmentofOrthopaedicSurgery,FuzhouGeneralHospitalofNanjingMilitaryCommand,Fuzhou350025ChinaAbstract:[Objective]Toevaluatetheoutcomeonpatientswithprimaryinfectionofintervertebralspaceofthethoracolumbarspi...
医源资料库;在线期刊;中国矫形外科杂志;2008年第16卷第13期Hypoxia-InducedMediatorsofStem/ProgenitorCellTraffickingAreIncreasedinChildrenWithHemangioma
...omchildrenwithproliferatinginfantilehemangioma.Invitro,thecombinationofhypoxiaandestrogendemonstratedasynergisticeffectonhemangiomaendothelialcellproliferation.Conclusions—Thesefindingsdemonstratethatproliferatinghemangiomasexpressknownmediatorsofvasculogenesisandsuggestthatthisprocessmayplaya...
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2007年第27卷第12期SildenafilInhibitsAltitude-inducedHypoxemiaandPulmonaryHypertension
...decreaseinexerciseperformance.KeyWords:cardiacoutputexercisegasexchangehypoxiaExposuretohighaltitudeleadstohypoxemia,whichinducesseveralphysiologicorpathophysiologicresponsesinnormalhumans.Amongthose,thehypoxicpulmonaryvasoconstrictionleadstoanincreaseinpulmonaryarterypressure(Ppa),whichmayhaveadver...
医源资料库;在线期刊;美国呼吸和危急护理医学;2005年第171卷第2期AML-M5b外周血T细胞TCRVβ亚家族表达及克隆性增殖特点
...frominitiallydiagnosedleukemicpatients(AML-M5b). ZHANGYu-ping,WANGCai-xia,XUYan-li,etal. (GuangzhouMunicipalFirstPeople’sHospital,Guangzhou510180,Guangdong,P.R.China) Abstract:ObjectiveToinvestigatethedistributionandclonalityofreceptor(TCR)VβrepertoireoftheT-cellsininitia...
医源资料库;在线期刊;中国热带医学杂志;2007年第7卷第10期