JNK/c-Jun信號通路通過調(diào)控細(xì)胞骨架重構(gòu)參與大鼠垂體柄損毀后精氨酸加壓素神經(jīng)元修復(fù)
【文章頁數(shù)】:8 頁
【部分圖文】:
圖1垂體柄損毀后三相性尿崩癥1201008060402001234567891011121314Urinevolume(mL/d)
低比重尿(1.006±0.001)和多飲(149±49mL/24h)。第3天時進(jìn)入少尿期,表現(xiàn)少尿(20±12mL/24h),尿比重(1.020±0.007)升高,少飲(62±34mL/24h)。接近7d時,大鼠再次進(jìn)入尿崩狀態(tài),表現(xiàn)為多尿(47±39mL/24h),尿比重(1.....
圖2術(shù)后正中隆起和垂體柄處AVP神經(jīng)纖維的矢狀切片免疫組化提示軸突再生Fig.2ImmunohistochemistryofAVP-positivefibersinthesagittalsectionthroughtheratmedianeminenceandpituitarystalkafterPELshowingevidenceoftheregenerationofaxons.A:EarlystageafterPEL;B:Thelongterm28dstageafterPEL.Scalebars:500μm.3V,Thirdventricle;APit,anteriorlobeofpituitary;InfS,infundibularstem;IPit,intermediatelobeofpituitary;ME,medianeminence;PPit,
圖2術(shù)后正中隆起和垂體柄處AVP神經(jīng)纖維的矢狀切片免疫組化提示軸突再生Fig.2ImmunohistochemistryofAVP-positivefibersinthesagittalsectionthroughtheratmedianeminenceandpituitarys....
圖3垂體柄損毀遠(yuǎn)期出現(xiàn)神經(jīng)元骨架修復(fù)現(xiàn)象Fig.3CytoskeletonrepairafterPEL.A:ImmunofluorescentstainingforTuj1(red)andAVP(green)ineachgroupinthesupraopticnucleus(SON)(n=4);B:QuantitativeanalysisofTuj1expressioninAVPneurons.Scalebars:100μmforlowmagnificationimage,15μmforhighmagnificationimage.*P<0.05,**P<0.01vsshamgroup.Postoperativedays
圖2術(shù)后正中隆起和垂體柄處AVP神經(jīng)纖維的矢狀切片免疫組化提示軸突再生Fig.2ImmunohistochemistryofAVP-positivefibersinthesagittalsectionthroughtheratmedianeminenceandpituitarys....
圖4垂體柄損毀后DCX陽性率逐漸升高Fig.4ExpressionofDCXinAVPneurongraduallyincreasedafterPEL.A:ImmunofluorescentstainingforDCX(red)andAVP(green)inthesupraopticnucleus(SON)ineachgroup(n=4);B:QuantitativeanalysisofDCXexpressioninAVPneurons.Scalebars:100μmforlowmagnificationimage,15μmforhighmagnificationimage.*P<0.05,**P<0.01vsshamgroup.Postoperatived
榻峁?允荊珼CX在正常的AVP神經(jīng)元中也存在表達(dá),而目前大多數(shù)觀點(diǎn)認(rèn)為DCX大多在未成熟的神經(jīng)元中表達(dá)[14-15]。在關(guān)于DCX超微結(jié)構(gòu)的報道中[8],DCX與神經(jīng)元驅(qū)動蛋白3關(guān)系密切,在神經(jīng)元囊泡運(yùn)輸中具有重要作用,AVP神經(jīng)元中豐富的細(xì)胞骨架具有強(qiáng)大的運(yùn)輸能力,DCX在正常....
本文編號:3979398
本文鏈接:http://sikaile.net/yixuelunwen/shiyanyixue/3979398.html