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1、可北醫(yī)藥2013年12月第35卷第24期HebeiMedicalJournal,2013,Vol35DecNo.243701doi:10.3969/j.issn.1002—7386.2013.24.007·論著·siRNA沉默卵巢癌CXCR4基因?qū)β殉舶└骨晦D(zhuǎn)移的影響燕霞燕鋒張靜【摘要】目的研究應(yīng)用基因靶向治療對(duì)卵巢癌腹腔轉(zhuǎn)移的實(shí)驗(yàn)療效觀察。方法制作好的卵巢癌大鼠模型60只,采用隨機(jī)數(shù)字表法隨機(jī)分為實(shí)驗(yàn)組和對(duì)照組,實(shí)驗(yàn)組應(yīng)用基因靶向治療,對(duì)照組采用陰性治療,siRNA沉默卵巢癌CXCR4基因后,觀察CXCR4蛋白的表達(dá)情況,對(duì)卵巢
2、癌細(xì)胞增殖的影響,觀察應(yīng)用基因靶向治療后腹腔轉(zhuǎn)移情況,評(píng)價(jià)大鼠生存情況。結(jié)果實(shí)驗(yàn)組在治療后腹水中的CXCR4顯著減少(P<0.05);對(duì)照組治療后腹水中的CXCR4量顯著性增加(P<0.05);實(shí)驗(yàn)組與對(duì)照組相比,治療前腹水中CXCR4,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);治療后差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。實(shí)驗(yàn)組腹水抽出量與實(shí)驗(yàn)組相比,明顯減少(P<0.05)。結(jié)論應(yīng)用基因靶向治療方法siRNA沉默卵巢癌CXCR4基因?qū)β殉舶└骨晦D(zhuǎn)移,具有較好的療效,臨床預(yù)后較好?!娟P(guān)鍵詞】卵巢癌;腹腔轉(zhuǎn)移;基因靶向治療【中圖分類號(hào)】R737
3、.31【文獻(xiàn)標(biāo)識(shí)碼】A【文章編號(hào)】1002—7386(2013)24—3701—03EfectofsmallinterferingRNA—inducedCXCR4silencegeneonpe~toncalmetastasisofova~ancancerinratsYANX/a,YANFeng.zHANGJing.MedicalDepartment,AffiliatedHospitalofHebeiEngineeringUnivemity,Hebei,Handan056002,China【Abstract】0bjectiveToo
4、bservethetherapeuticeffectofCXCchemokinereceptor-4(cxcR4).targetedtherapyonovariancancer.MethodsDMBAcottonthreadwasembeddedintotheOVariesofWisterratstoinduceovariancancermode1.Then60ratmodelswithovariancancerwererandomlydividedintoexperimentalgroupandcontrolgroupbymea
5、nsofrandomdigitstable.Theratsinexperimentalgroupweretreatedbygenetargetedtherapy,however,theratsincontrolgroupweretreatedbynegativetherapy.AftersiRNAsilencingovariancancerCXCR4gene,theexpressionofCXCR4protein,itseffectoncellproliferationofovariancancer,peritonealcavit
6、ymetastasisaftergenetargetedtherapywereobserved,andthesurvivalconditionofratsWasevaluated.ResultsAftertreatmenttheCXCR4levelsinascitesofexperimentalgroupweresignificantlydecreased(P<0.05),however,theCXCR4levelsinascitesofcontrolgroupweresignificantlyincreased(P<0.05).
7、TherewerenosignificantdifferencesintheCXCR4levelsinascitesbeforetreatmentbetweenexperimentalgroupandcontrolgroup(P>0.05),however,thereweresignificantdifferencesintheCXCR4levelsinascitesaftertreatmentbetweenexperimentalgroupandcontrolgroup(P<0.05).Ascomparedwiththatinc
8、ontrolgroup。theascitesextractionvolumeinexperimentalgroupwasobviouslydecreased(P<0.05).ConclusionApplicationofgenetargetedth