JNK/c-Jun信号通路通过调控细胞骨架重构参与大鼠垂体柄损毁后精氨酸加压素神经元修复
【文章页数】:8 页
【部分图文】:
图1垂体柄损毁后三相性尿崩症1201008060402001234567891011121314Urinevolume(mL/d)
低比重尿(1.006±0.001)和多饮(149±49mL/24h)。第3天时进入少尿期,表现少尿(20±12mL/24h),尿比重(1.020±0.007)升高,少饮(62±34mL/24h)。接近7d时,大鼠再次进入尿崩状态,表现为多尿(47±39mL/24h),尿比重(1.....
图2术后正中隆起和垂体柄处AVP神经纤维的矢状切片免疫组化提示轴突再生Fig.2ImmunohistochemistryofAVP-positivefibersinthesagittalsectionthroughtheratmedianeminenceandpituitarystalkafterPELshowingevidenceoftheregenerationofaxons.A:EarlystageafterPEL;B:Thelongterm28dstageafterPEL.Scalebars:500μm.3V,Thirdventricle;APit,anteriorlobeofpituitary;InfS,infundibularstem;IPit,intermediatelobeofpituitary;ME,medianeminence;PPit,
图2术后正中隆起和垂体柄处AVP神经纤维的矢状切片免疫组化提示轴突再生Fig.2ImmunohistochemistryofAVP-positivefibersinthesagittalsectionthroughtheratmedianeminenceandpituitarys....
图3垂体柄损毁远期出现神经元骨架修复现象Fig.3CytoskeletonrepairafterPEL.A:ImmunofluorescentstainingforTuj1(red)andAVP(green)ineachgroupinthesupraopticnucleus(SON)(n=4);B:QuantitativeanalysisofTuj1expressioninAVPneurons.Scalebars:100μmforlowmagnificationimage,15μmforhighmagnificationimage.*P<0.05,**P<0.01vsshamgroup.Postoperativedays
图2术后正中隆起和垂体柄处AVP神经纤维的矢状切片免疫组化提示轴突再生Fig.2ImmunohistochemistryofAVP-positivefibersinthesagittalsectionthroughtheratmedianeminenceandpituitarys....
图4垂体柄损毁后DCX阳性率逐渐升高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?允荆珼CX在正常的AVP神经元中也存在表达,而目前大多数观点认为DCX大多在未成熟的神经元中表达[14-15]。在关于DCX超微结构的报道中[8],DCX与神经元驱动蛋白3关系密切,在神经元囊泡运输中具有重要作用,AVP神经元中丰富的细胞骨架具有强大的运输能力,DCX在正常....
本文编号:3979398
本文链接:https://www.wllwen.com/yixuelunwen/shiyanyixue/3979398.html