目的觀察脂質體介導增殖細胞核抗原(PCNA)對肝癌細胞增殖的影響。 方法根據PCNA cDNA序列設計合成與PCNA mRNA AUG起始密碼子后的18位堿基序列互補的PCNA反義寡核苷酸,脂質體介導轉染人肝癌細胞株,通過細胞生長曲線測定,MTT比色法檢測PCNA反義寡核苷酸對人肝癌細胞的生長抑制率,比較陽離子脂質體介導轉染法與直接轉染法的區(qū)別。 結果PCNA反義寡核苷酸作用后的肝癌細胞,生長明顯受到抑制。應用陽離子脂質體介導轉染能顯著提高PCNA反義寡核苷酸的抑增殖效應。結論利用陽離子脂質體介導轉染PCNA反義寡核苷酸能顯著提高對人肝癌細胞增殖的抑制效應。
引用本文: 朱金海,陳燕凌,黃建富,殷鳳峙,李秀金,唐南洪. 脂質體介導增殖細胞核抗原反義寡核苷酸抑制人肝癌細胞增殖的實驗研究. 中國普外基礎與臨床雜志, 2002, 9(2): 93-95. doi: 復制
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