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眼肌型和全身型重癥肌無力患者外周血Tfh細(xì)胞及相關(guān)分子表達(dá)研究

發(fā)布時(shí)間:2021-03-22 18:27
  目的:闡述Tfh細(xì)胞及相關(guān)分子在重癥肌無力發(fā)病中的作用。通過分析Tfh細(xì)胞及相關(guān)分子在眼肌型和全身型重癥肌無力患者外周血的表達(dá)差異,闡明眼肌型和全身型重癥肌無力患者外周發(fā)生了不同的體液免疫反應(yīng);在描述重癥肌無力患者癥狀嚴(yán)重程度方面,比較絕對(duì)評(píng)分和QMG評(píng)分的優(yōu)劣性。方法:運(yùn)用抗體標(biāo)記Tfh細(xì)胞相關(guān)分子CXCR5、ICOS、Bcl-6及CXCL13,應(yīng)用流式細(xì)胞術(shù)檢測(cè)、分析這些分子在非重癥肌無力、眼肌型和全身型重癥肌無力患者外周血的表達(dá);對(duì)病情做QMG評(píng)分和絕對(duì)評(píng)分,分析其與CXCL13表達(dá)的相關(guān)性。結(jié)果:在眼肌型、全身型重癥肌無力患者外周血中,CXCR5、ICOS和Bcl-6分子在CD4+T細(xì)胞的表達(dá)增高,其中CXCR5、Bcl-6分子表達(dá)在3組之間的差異存在統(tǒng)計(jì)學(xué)意義;隨MG病情發(fā)展,外周血CXCL13的表達(dá)上調(diào),CXCL13與QMG評(píng)分和絕對(duì)評(píng)分相關(guān)系數(shù)分別為0.669和0.797。結(jié)論:Tfh細(xì)胞及相關(guān)分子CXCR5、Bcl-6、CXCL13的表達(dá)參與了MG的發(fā)生、發(fā)展過程;Tfh細(xì)胞及相關(guān)分子在全身型重癥肌無力患者外周血的表達(dá)高于眼肌型重癥肌無力,這是全身型重癥肌無力患者臨床癥... 

【文章來源】:現(xiàn)代生物醫(yī)學(xué)進(jìn)展. 2013,13(20)

【文章頁(yè)數(shù)】:5 頁(yè)

【部分圖文】:

眼肌型和全身型重癥肌無力患者外周血Tfh細(xì)胞及相關(guān)分子表達(dá)研究


三組之間CD4+CXCR5+T細(xì)胞流式細(xì)胞圖

散點(diǎn)圖,散點(diǎn)圖,系數(shù)


?⊙г又荊?012,19(6):431-432ZhangMin,LiZhu-yi.ThedifferencebetweenOMGandGMG[J].ChineseJofNeuroimmunologyandNeurology,2012,19(6):431-432[5]SchaerliP,Willimannk,LangAB,eta1.CXCchemokinereceptor5expressiondefinesfollicularhomingTcellswithBcellhelperfunction[J].JExpMed,2000,192(11):1553-1562[6]LintermanMA,VinuesaCG.SignalsthatinfluenceTfollicularhelper圖2CXCL13與QMG評(píng)分散點(diǎn)圖Fig.2ScatterplotofCXCL13andQMGscores注:Pearson系數(shù)為0.669。Note:Pearsoncorrelationcoefficient:0.669.圖3CXCL13與絕對(duì)評(píng)分散點(diǎn)圖Fig.3ScatterplotofCXCL13andabsolutescores注:Pearson系數(shù)為0.797。Note:Pearsoncorrelationcoefficient:0.797.·3833·

散點(diǎn)圖,散點(diǎn)圖,神經(jīng)病學(xué),系數(shù)


racteristicsofnormalGC[J].EurJImmunol,2010,40(4):1150-1161[4]張慜,李柱一.眼肌型和全身型重癥肌無力的差別[J].中國(guó)神經(jīng)免疫學(xué)和神經(jīng)病學(xué)雜志,2012,19(6):431-432ZhangMin,LiZhu-yi.ThedifferencebetweenOMGandGMG[J].ChineseJofNeuroimmunologyandNeurology,2012,19(6):431-432[5]SchaerliP,Willimannk,LangAB,eta1.CXCchemokinereceptor5expressiondefinesfollicularhomingTcellswithBcellhelperfunction[J].JExpMed,2000,192(11):1553-1562[6]LintermanMA,VinuesaCG.SignalsthatinfluenceTfollicularhelper圖2CXCL13與QMG評(píng)分散點(diǎn)圖Fig.2ScatterplotofCXCL13andQMGscores注:Pearson系數(shù)為0.669。Note:Pearsoncorrelationcoefficient:0.669.圖3CXCL13與絕對(duì)評(píng)分散點(diǎn)圖Fig.3ScatterplotofCXCL13andabsolutescores注:Pearson系數(shù)為0.797。Note:Pearsoncorrelationcoefficient:0.797.·3833·

【參考文獻(xiàn)】:
期刊論文
[1]眼肌型和全身型重癥肌無力的差異[J]. 張慜,李柱一.  中國(guó)神經(jīng)免疫學(xué)和神經(jīng)病學(xué)雜志. 2012(06)



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