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胆固醇衍生物阳离子脂质体复合EGFP-IL-1Ra质粒体外转染HELA细胞系的研究(3)
http://www.100md.com 2012年7月5日 蔡文虹 孙保东 张宝凤 成文翔 岳野 虎义平 李金超 张鹏
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     本研究以IL-1Ra作为报告基因,探索了新型种阳离子脂质体对人类HELA细胞的转染效率,初步的研究结果表明本实验中的阳离子脂质体可以有效地转染IL-1Ra基因到细胞系中。相比单纯质粒转染效率更高而且毒副作用少,是一种很有潜力的基因载体。本研究只是对该脂质体作为基因载体可行性的最初探讨。下一步的研究可以深入到对原代细胞转染能力的测定,进而将IL-1Ra基因通过阳离子脂质体转染到类风湿关节炎模型大鼠体内,观察其对疾病发展的抑制作用等。通过这些对该脂质体的系统研究更好的认识其作为基因载体的特性,为临床应用奠定可靠的实验基础。

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