Hematopoiesis regulation factors such as SCF, IL - 3 , TNF - α and IFN - ? ? mRNA semi - quantitative expression were observed by RT - PCR .

通过RT -PCR 法观察其骨髓造血细胞调控因子干细胞因子(SCF)、白细胞介素3(IL -3 ) 、 肿瘤坏死因子α(TNF - α)、干扰素γ(IFN - γ)mRNA的 半定量 表达情况.

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NeoR gene of pLXSN and transferred IL - 3 gene in BMS were identified with PCR.

用自行设计的引物,检测pLXSN上 的NeoR基因及转入的IL - 3基因.

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Objective To investigate the feasibility of transferring exogenous IL - 3 cDNA into bone marrow stromal cells ( BMS ) .

目的探索将外源性IL - 3cDNA 导入骨髓基质细胞的可能性.

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