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- W958199539 abstract "目的研究白细胞介素-5(IL-5)对人嗜酸性粒细胞(Eos)中转化生长因子-β1(TGF-β1)表达的调控作用.方法采用改良的密度梯度离心法分离并体外培养人外周血Eos,实验组加入相同浓度的白细胞介素-4(IL-4)、IL-5和干扰素γ(IFNγ)以及不同浓度的IL-5共同培养,ELISA和RT-PCR法检测细胞培养上清液TGF-β1蛋白和mRNA的表达.结果与对照组相比,浓度均为10-9mol/L的IL-4、IL-5在蛋白水平和转录水平对TGF-β1的表达均有上调作用,而IFNγ则表现为抑制;10-11、10-9、10-7mol/L IL-5均能显著增强体外培养的Eos中TGF-β1蛋白的表达.结论Th2型细胞因子IL-5可以上调人嗜酸性粒细胞中TGF-β1的表达." @default.
- W958199539 created "2016-06-24" @default.
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- W958199539 date "2005-01-01" @default.
- W958199539 modified "2023-09-28" @default.
- W958199539 title "IL-5上调体外培养的人嗜酸性粒细胞TGF—β1的表达" @default.
- W958199539 hasPublicationYear "2005" @default.
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