Experimental Study on Antitumor Activities and Immunity Regulation of Hedyotis Diffusa Willd Injection / 中国中医药信息杂志

Objective To study the antitumor activities and immunity regulation of Hedyotis diffusa Willd injection. Methods Inhibitory effects of Hedyotis diffusa Willd injection on cell proliferation was detected with MTT method. Then the inhibitive rate was calculated. The immunomdulatory effects of Hedyotis diffusa Willd injection were investigated. Results Hedyotis diffusa Willd injection inhibited the proliferation of A549, SGC-7901, HEP-G2, Helacells in the dose of 100～20 ?g/mL, and enhance the immunity regulation on S180 tumor transplanted in mice. Conclusion Hedyotis diffusa Willd injection has the antitumor activities and can enhance the immunity.