Validation Study on Efficacy Difference of Green Forsythiae Fructus and Ripe Forsythiae Fructus in the Classic Formula / 中国中医药信息杂志

ABSTRACT

Objective To compare the efficacy difference of Green Forsythiae Fructus and Ripe Forsythiae Fructusby using Lianqiao powder and Yinqiao powder in the classic formula; To provide experimental evidence for the guidance of one for dual-use of the Forsythiae Fructus. Methods The guinea pig sore model was made with Staphylococcus aureus. 40 guinea pigs were randomly divided into blank group, model group, Lianqiao powder Green Forsythiae Fructus group and Lianqiao powder Ripe Forsythiae Fructus group. The blank group and the model group were fed with normal saline, while Lianqiao powder Green Forsythiae Fructus group and Lianqiao powder Ripe Forsythiae Fructus group were treated with 1.2 g raw medicine/kg liquid Lianqiao powder Green Forsythiae Fructus and Lianqiao powder Ripe Forsythiae Fructus for 7 d. The symptom score, blood and pathological changes of guinea pig soreness were observed. The model of acute lung injury was induced by 10% LPS aerosol inhalation. 40 rats were randomly divided into blank group, model group, Yinqiao powder Green Forsythiae Fructus group and Yinqiao powder Ripe Forsythiae Fructus group. The blank group and the model group were fed with normal saline, while Yinqiao powder Green Forsythiae Fructus group and Yinqiao powder Ripe Forsythiae Fructus group were treated with 4 g raw medicine/kg liquid Yinqiao powder Green Forsythiae Fructus and Yinqiao powder Ripe Forsythiae Fructus for 10 d. The levels of IL-6, TNF-α and IL-1β in the lung lavage fluid were detected. Results The effect of Lianqiao powder Green Forsythiae Fructus on the wound healing of guinea pig sore wound was faster than that of Lianqiao powder Ripe Forsythiae Fructus, but there was no significant difference between Lianqiao powder Green Forsythiae Fructus group and Lianqiao powder Ripe Forsythiae Fructus group in inhibiting the secretion and pathological changes of guinea pig sore wound. The levels of IL-6, TNF-α and IL-1β in Yinqiao powder Green Forsythiae Fructus group was lower than that in Yinqiao powder Green Forsythiae Fructus group, without statistical significance. Conclusion It is verified that there is efficacy differences between Green Forsythiae Fructus and Ripe Forsythiae Fructus in the different Chinese herbal compound.