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氩氦刀冻融的肺癌细胞联合IL-2刺激人外周血单个核细胞免疫功能 被引量:13

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摘要 观察氩氦刀冻融的肺癌细胞联合IL-2对正常人外周血单个核细胞免疫功能的作用。分离正常人外周血单个核细胞,分别与氩氦冻融的肺癌细胞、IL-2和氩氦冻融的肺癌细胞联合IL-2混合培养,并设空白对照组。分别在第37、1、4天检测培养上清液中IL-12含量及NK细胞、CTL细胞的杀伤活性。结果表明,单用氩氦冻融的肺癌细胞可以轻度增加IL-12含量,但不能增加NK细胞、CTL细胞的杀伤活性;氩氦冻融的肺癌细胞联合IL-2后,可明显提高NK细胞和CTL的杀瘤活性。氩氦冻融的肺癌细胞联合IL-2对增强NK细胞和CTL活性具有协同作用,此种作用可能是通过刺激IL-12分泌增加实现的。
出处 《生物医学工程研究》 2005年第2期119-120,共2页 Journal Of Biomedical Engineering Research
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