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1.
为探讨血小板活化因子(PAF)拮抗剂消除哮喘气道炎症的价值,应用鸡卵清蛋白致敏和刺激小鼠复制过敏性气道炎症模型,研究PAF拮抗剂对于抗原引起气道嗜酸性粒细胞(EOS)浸润的影响。体内实验结果表明,正常小鼠支气管肺泡灌洗液(BALF)中未见到EOS;致敏小鼠给予抗原多次反复吸入刺激后,BALF中EOS急剧增多。在PAF一种选择性拮抗剂YM-264治疗各组中,YM-264的不同剂量0.1mg/kg、1.0mg/kg及10mg/kg分别导致EOS数下降27.0%,48.2%及67.9%。还发现YM-264抑制EOS对气道的浸润还伴随着脾脏细胞培养上清液中白细胞介素5(IL-5)水平的明显降低。体外实验结果表明,PAF另一种选择性拮抗剂ONO-6240于体外培养时能抑制淋巴细胞产生IL-5并呈明显的剂量相关性,而这种抑制作用至少可以维持72小时。这些结果提示PAF拮抗剂通过抑制IL-5的产生从而抑制了EOS在气道的聚集。认为PAF拮抗剂用于临床治疗支气管哮喘患者理应取得较好的疗效。  相似文献   

2.
STUDYANDAPPLICATIONOFBELTMULTI-POINTPULSETHERAPEUTICAPPARATUSJiaXueQi1,GuoshengYang,YingChenZ,YumeiDong,BingeFu(DepartmentofB...  相似文献   

3.
ANONLINEARDISTRIBUTED-LUMPEDHYBRIDPARAMETERMODELOFTHEARTERIALSYSTEMFanYubo,ChenJunkai,KangZhenhuang,YuanZhirun(DepartmentofEn...  相似文献   

4.
STUDYONSOLUBILITYOFAPATITECERAMIESINVITROSTUDYONSOLUBILITYOFAPATITECERAMIESINVITROL.NingM.Xue(ShanghaiSecondMedicalUniversity...  相似文献   

5.
MICROPROCESSOR-BASEDSYSTEMFORMEASUREMENTOFBIOELECTRICALIMPEDANCEDURINGHEMODIALYSISMICROPROCESSOR-BASEDSYSTEMFORMEASUREMENTOFB...  相似文献   

6.
STUDYONMECHANISMOFTHEBIOEFFECTSOFTRANSIENTELECTROMAGNETICPULSESTUDYONMECHANISMOFTHEBIOEFFECTSOFTRANSIENTELECTROMAGNETICPULSEW...  相似文献   

7.
ANALYSISOFANOPEN-ENDEDCOAXIALLINESENSORFORBILAYEREDBIOLOGICALDIELECTRICSMEASUREMENTANALYSISOFANOPEN-ENDEDCOAXIALLINESENSORFOR...  相似文献   

8.
ANON-INVASIVEAUTOMATICDETECTINGSYSTEMFORBLOODFLOWPARAMETERSOFCARDIOVASCULARSYSTEMANON-INVASIVEAUTOMATICDETECTINGSYSTEMFORBLOO...  相似文献   

9.
ANEXPERIMENTALSTUDYONTHEHEPARIN-FREEHEMODIALYSISOFHEMOPHANADSORPTIONANEXPERIMENTALSTUDYONTHEHEPARIN-FREEHEMODIALYSISOFHEMOPHA...  相似文献   

10.
ANEWANALYTICALMETHODFORO2ANDCO2TRANSFERINSHELL-AND-TUBE(INTRA-LUMINALFLOW)OXYGENATORSANEWANALYTICALMETHODFORO2ANDCO2TRANSFERI...  相似文献   

11.
EFFECTOFSUCPENDINGMEDIUMVISCOSITYONORIENTATIONANDDEFORMATIONOFRBCSINASHEARFlOWFIELDWenZong-yao,MaWeiyuan,GaoTie,SunDagongDepa...  相似文献   

12.
EXPERIMENTALSTUDIESONHIGH-DENSITYENDOHELIALCULTURESINARTIFICIALBLOODVESSELSEXPERIMENTALSTUDIESONHIGH-DENSITYENDOHELIALCULTURE...  相似文献   

13.
STUDYOFDIELECTRICPROPERTIESOFHUMANREDBLOODCELLSUSPENSIONFROM243HEALTHYPERSONSATRADIOFREQUENCIESLuYongjun,YuJue,RenYinhua(Dept...  相似文献   

14.
DEVELOPEDIMPROVEDANDCLINICALAPPLICATIONOFBIPOLARHIPPROSTHESIS—2—13YEARSFOLLOW—UPDEVELOPEDIMPROVEDANDCLINICALAPPLICATIONOFBIPO...  相似文献   

15.
THEEFFECTSOFRE-FREEZINGONTHEVIABILITYOFHUMANPULMONARYARTERYTHEEFFECTSOFRE-FREEZINGONTHEVIABILITYOFHUMANPULMONARYARTERYXieNing...  相似文献   

16.
STUDYOFNOVELMEMBRANOUSMATERIALFORCHARCOALKIDNEYSTUDYOFNOVELMEMBRANOUSMATERIALFORCHARCOALKIDNEYGuHanqing;LuMozu(Tianjininstitu...  相似文献   

17.
内皮细胞高密度种植于人工血管的实验研究何红兵,潘玉先,马素珍,王哲生(第一军医大学附属珠江医院,广州510282)EXPERIMENTALSTUDIESONHIGH-DENSITYENDOTHELIALCULTUREINARTIFICIALBLOOD...  相似文献   

18.
STUDYOFNOVELMEMBRANOUSMATERIALFORADSORPTIONARTIFICIALKIDNEYGuHanqing;LuMozu(TianjinInstituteofUrologicSurgery,Tianjin,300211,...  相似文献   

19.
EXPERIMENTALSTUDIESOFMEDICALEQUIPMENTSELECTIONBYUSINGTHEMULTI-STAGEWEIGHTINGEVALUATIONMETHODEXPERIMENTALSTUDIESOFMEDICALEQUIP...  相似文献   

20.
JOSPT主要论文摘要1995年第21卷第1期THEUSEOFPAPTIENTSYMPTOMSTOSCREENFORSERIOUSBACKPROBLEMSKathrynE.Roach;MarkBrown;ElizabethRicker;PeterAl...  相似文献   

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