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- W916868408 abstract "目的探讨CD4^+CD45RA和CD4^+CD45RO分子在支气管哮喘患儿中的表达及其意义。方法分别收集支气管哮喘发作期28例、支气管哮喘缓解期27例、健康对照儿童20例抗凝静脉血100μL,采用异硫氰酸荧光素(FITC)标记的抗CIM单抗、藻红蛋白(PE)标记的抗CD45RA单抗和PE-菁蓝色素荧光素(PE—Cy5)标记的抗CD45RO单抗,流式细胞仪检测各组儿童外周血CD4^+T淋巴细胞表面CD45RA和CD45RO的表达。采用SPSS13.0软件进行统计学分析。结果与健康对照和支气管哮喘缓解组患儿比较,支气管哮喘发作组患儿CD4^+CD45RA^+T细胞明显减少(q=12.47,8,39Pa〈0.05),CD4^+CD45RO^+T细胞显著升高(q=9.50,8.30Pa〈0.05),CD4^+CD45RA^+/CD4^+CD45RO^+细胞比值显著降低(q=8.96,6.21P。〈0.05);支气管哮喘缓解组患儿CD4^+CD45RA^+T细胞较健康对照组明显升高(q=3.08P〈0.05),CD4^+CD45RO^+T细胞及CD4^+CD45RA^+/CD4^+CD45RO^+细胞比值与健康对照组比较差异无显著性(q=0.45,2.02Pa〉0.05)。结论外周血CD4^+CD45RA^+和CD4^+CD45RO^+T淋巴细胞平衡失调可能参与支气管哮喘的发病。" @default.
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- W916868408 date "2008-01-01" @default.
- W916868408 modified "2023-09-24" @default.
- W916868408 title "CD4^+T淋巴细胞表面CD4^+CD45RA和CD4^+CD45RO在支气管哮喘患儿外周血中的表达" @default.
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