TY - JOUR AU - Feng Xue-Sheng AU - Zheng Xiu-Juan AU - Si Qiu-Sheng AU - Lin Yun-Lu AU - Chang Yuan AU - Fan Pei-Fang AU - Yu Jian-Liang AU - Zhang Shu-Ren AU - Liu Xin-Yuan PY - 2016 TI - Antitumor effects of new-type recombinant interleukin-2 JF - Acta Pharmacologica Sinica; Vol 13, No 5 (September 1992): Acta Pharmacologica Sinica Y2 - 2016 KW - N2 - Two new human recombinant interleukin-2 (rIL-2), 125-Ser-rIL-2, and 125-Ala-rIL-2, were generated by protein engineering technique. Both of them maintained the proliferation of natural killer (NK) cells, CTLL-2 cells and their long-term propagations. The mutated new rIL-2 also enhanced the bioactivity of NK cells and the cytotoxicity of tumor-infiltrating lymphocytes (TIL) against the target tumor cells. The above results were all compared with that of the native rIL-2 and a similarity between them was found, which indicates that new type rIL-2 could be used for adoptive immunotherapy of malignant diseases. UR - http://www.chinaphar.com/article/view/6272