腎母細(xì)胞瘤患兒外周血調(diào)節(jié)性T細(xì)胞和自然殺傷T細(xì)胞的表達(dá)研究
發(fā)布時(shí)間:2020-07-03 00:32
【摘要】:目的研究腎母細(xì)胞瘤患兒外周血CD4~+CD25~+CD127~(low)調(diào)節(jié)性T細(xì)胞(Treg)和CD3~+CD16~+CD56~+自然殺傷T細(xì)胞(NKT)的表達(dá)變化,初步探討發(fā)生改變的原因及其臨床意義。方法選取2015年11月至2016年7月就診的21例腎母細(xì)胞瘤患兒作為病例組,21例于本院體檢的同年齡段健康兒童為健康對(duì)照組,采用流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中CD4~+CD25~+CD127~(low) T細(xì)胞占CD4~+T細(xì)胞百分比和CD3~+CD16~+CD56~+T細(xì)胞占CD3~+T細(xì)胞百分比,分別代表Treg水平和NKT水平。結(jié)果病例組腎母細(xì)胞瘤患兒外周血Treg水平低于健康對(duì)照組(P0.05);病例組腎母細(xì)胞瘤患兒外周血NKT水平高于健康對(duì)照組(P0.05)。結(jié)論 Treg和NKT水平變化與腎母細(xì)胞瘤的發(fā)生與發(fā)展有關(guān),Treg和NKT水平可能是反映腎母細(xì)胞瘤患兒免疫功能狀態(tài)的較好指標(biāo)。
【圖文】:
+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]健康對(duì)照組219.9±2.30.9(0.5,1.3)病例組218.2±1.32.0(1.3,2.7)t(U)值2.904(3.082)P值0.0060.002圖1流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中Treg水平注:綠色箭頭所示為CD4+T細(xì)胞;黑色箭頭所示為CD4+CD25+T細(xì)胞占CD4+T細(xì)胞百分比;紅色箭頭所示為CD4+CD25+CD127lowT細(xì)胞占CD4+CD25+T細(xì)胞百分比,結(jié)果以CD4+CD25+CD127lowT細(xì)胞占CD4+T細(xì)胞百分比代表Treg水平。圖2流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中NKT水平注:綠色箭頭所示為淋巴細(xì)胞;黑色箭頭所示為CD3+T細(xì)胞;紅色箭頭所示為CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比,結(jié)果以CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比代表NKT水平。表2不同年齡段患兒外周血Treg和NKT水平比較(%)組別例數(shù)CD4+CD25+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]<3歲118.4±1.41.8(0.7,3.2)≥3歲108.0±1.32.2(1.6,2.7)t(U)值0.672(0.423)P值0.5100.673×103病例組SCS-AompC-EP-:AD56CompC-EP-:AD56C250200150100500050100150FSC-A,SSC-A50.4%CD3+30.8%0.2%86.2%11.4%2.2%200250FSC-A×10310210201003103Comp-FITC-A:CD3Comp-APC-A:CD1610410410510510510410310201051041031020×103健康對(duì)照組SCS-AompC-EP-:AD56CompC-EP-:AD56C2502001501005000501
+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]健康對(duì)照組219.9±2.30.9(0.5,1.3)病例組218.2±1.32.0(1.3,2.7)t(U)值2.904(3.082)P值0.0060.002圖1流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中Treg水平注:綠色箭頭所示為CD4+T細(xì)胞;黑色箭頭所示為CD4+CD25+T細(xì)胞占CD4+T細(xì)胞百分比;紅色箭頭所示為CD4+CD25+CD127lowT細(xì)胞占CD4+CD25+T細(xì)胞百分比,結(jié)果以CD4+CD25+CD127lowT細(xì)胞占CD4+T細(xì)胞百分比代表Treg水平。圖2流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中NKT水平注:綠色箭頭所示為淋巴細(xì)胞;黑色箭頭所示為CD3+T細(xì)胞;紅色箭頭所示為CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比,結(jié)果以CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比代表NKT水平。表2不同年齡段患兒外周血Treg和NKT水平比較(%)組別例數(shù)CD4+CD25+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]<3歲118.4±1.41.8(0.7,3.2)≥3歲108.0±1.32.2(1.6,2.7)t(U)值0.672(0.423)P值0.5100.673×103病例組SCS-AompC-EP-:AD56CompC-EP-:AD56C250200150100500050100150FSC-A,SSC-A50.4%CD3+30.8%0.2%86.2%11.4%2.2%200250FSC-A×10310210201003103Comp-FITC-A:CD3Comp-APC-A:CD1610410410510510510410310201051041031020×103健康對(duì)照組SCS-AompC-EP-:AD56CompC-EP-:AD56C2502001501005000501
本文編號(hào):2738904
【圖文】:
+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]健康對(duì)照組219.9±2.30.9(0.5,1.3)病例組218.2±1.32.0(1.3,2.7)t(U)值2.904(3.082)P值0.0060.002圖1流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中Treg水平注:綠色箭頭所示為CD4+T細(xì)胞;黑色箭頭所示為CD4+CD25+T細(xì)胞占CD4+T細(xì)胞百分比;紅色箭頭所示為CD4+CD25+CD127lowT細(xì)胞占CD4+CD25+T細(xì)胞百分比,結(jié)果以CD4+CD25+CD127lowT細(xì)胞占CD4+T細(xì)胞百分比代表Treg水平。圖2流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中NKT水平注:綠色箭頭所示為淋巴細(xì)胞;黑色箭頭所示為CD3+T細(xì)胞;紅色箭頭所示為CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比,結(jié)果以CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比代表NKT水平。表2不同年齡段患兒外周血Treg和NKT水平比較(%)組別例數(shù)CD4+CD25+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]<3歲118.4±1.41.8(0.7,3.2)≥3歲108.0±1.32.2(1.6,2.7)t(U)值0.672(0.423)P值0.5100.673×103病例組SCS-AompC-EP-:AD56CompC-EP-:AD56C250200150100500050100150FSC-A,SSC-A50.4%CD3+30.8%0.2%86.2%11.4%2.2%200250FSC-A×10310210201003103Comp-FITC-A:CD3Comp-APC-A:CD1610410410510510510410310201051041031020×103健康對(duì)照組SCS-AompC-EP-:AD56CompC-EP-:AD56C2502001501005000501
+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]健康對(duì)照組219.9±2.30.9(0.5,1.3)病例組218.2±1.32.0(1.3,2.7)t(U)值2.904(3.082)P值0.0060.002圖1流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中Treg水平注:綠色箭頭所示為CD4+T細(xì)胞;黑色箭頭所示為CD4+CD25+T細(xì)胞占CD4+T細(xì)胞百分比;紅色箭頭所示為CD4+CD25+CD127lowT細(xì)胞占CD4+CD25+T細(xì)胞百分比,結(jié)果以CD4+CD25+CD127lowT細(xì)胞占CD4+T細(xì)胞百分比代表Treg水平。圖2流式細(xì)胞術(shù)檢測(cè)兩組兒童外周血中NKT水平注:綠色箭頭所示為淋巴細(xì)胞;黑色箭頭所示為CD3+T細(xì)胞;紅色箭頭所示為CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比,結(jié)果以CD3+CD16+CD56+T細(xì)胞占CD3+T細(xì)胞百分比代表NKT水平。表2不同年齡段患兒外周血Treg和NKT水平比較(%)組別例數(shù)CD4+CD25+CD127lowT/CD4+T(x±s)CD3+CD16+CD56+T/CD3+T[P50(P25,P75)]<3歲118.4±1.41.8(0.7,3.2)≥3歲108.0±1.32.2(1.6,2.7)t(U)值0.672(0.423)P值0.5100.673×103病例組SCS-AompC-EP-:AD56CompC-EP-:AD56C250200150100500050100150FSC-A,SSC-A50.4%CD3+30.8%0.2%86.2%11.4%2.2%200250FSC-A×10310210201003103Comp-FITC-A:CD3Comp-APC-A:CD1610410410510510510410310201051041031020×103健康對(duì)照組SCS-AompC-EP-:AD56CompC-EP-:AD56C2502001501005000501
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