The study of xiaoaiping injection and octreotide acetate on anti-mouse H22 hepatocellular carcinoma and immune regulation
- VernacularTitle:消癌平联合奥曲肽抗鼠H22肝细胞癌及免疫调节的实验研究
- Author:
Junmei JIA
;
Heping ZHAO
;
Shumin WANG
- Publication Type:Journal Article
- Keywords:
Xiaoaiping;
Octreotide;
H22 tumor-bearing mice
- From:
Journal of Chinese Physician
2012;(z1):7-11
- CountryChina
- Language:Chinese
-
Abstract:
Objective To observe the inhibitory effect of xiaoaiping injection and octreotide on H22 tumor-bearing mice and find the best drug concentration,then to explore its mechanism.Methods Establish a mouse H22 subcutaneous tumor model.After tumor the experiment animals were divided into normal control group,model group,Xiaoaiping low,medium and high dose group,octreotide group,and the group of XAP low,medium and high dose groups were combined with OCT.Calculate the tumor's volume and draw the tumor growth curve.Intraperitoneal injection for 14 days,Inhibitory rate was calculated; To observe its pathological changes by light microscope; The ratio.of CD3 + NK1.1-T cells,CD3-NK1.1 + NKcells,CD3 + NK1.1 + NK-Tcells in peripheral blood were measured by flow cytometry.Results Compared with the control group,H22 liver cancer in different treatment group had a certain inhibition effect on growth,The inhibitory effect of the combination group was better than single-agent group,High-dose Xiaoaiping + octreotide was best,Tumor model group compared with normal control group,The ratio of T cells,NK cells and NKT cells was significantly lower(P <0.05) ; T cells,NK cells and NKT cells after treatment in each group had some enhancement,High-dose Xiaoaiping + octreotide was the most obvious,the ratio of T cells,NK cells and NKT cells of the combination group was significantly more than the single-drug group and the same concentration of octreotide monotherapy Xiaoaiping group(P < 0.05).Conclusion High-dose Xiaoaiping + octreotide is the best drug for the inhibitory drug concentration.The inhibition of tumor growth may pass to improve the tumorbearing mice with immune status and enhance the body's anti-tumor capacity.