目的构建含小鼠白细胞介素12双亚基及新霉素磷酸转移酶基因多顺反子逆转录病毒载体，并观察其在小鼠肝癌细胞中的表达。

Objective to construct a polycistronic retroviral vector containing both subunits cDNA of murine IL 12 and NeoR gene and investigate their expressions in murine hepatoma cells.

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结果表明老年小鼠白细胞介素2 (IL - 2)产生降低，过氧化脂质(LPO)含量增加、过氧化氢酶(CAT)活性下降。

The results showed that the production of IL-2 decreased, the content of LPO increased and the activity of catalase (cat) declined in old mice.

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目的研究雷帕霉素对小鼠t淋巴细胞体外的增殖、白细胞介素2 (IL - 2)表达及细胞周期的影响。

Objective To investigate the effects of rapamycin on proliferation, levels of interleukin-2 (IL-2) and cell-cycle of mouse t lymphocytes in vitro.

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