Study on the macrophage of mice treated with the leukemia vaccine
- VernacularTitle:白血病瘤苗对小鼠巨噬细胞作用的研究
- Author:
Wanhong ZHAO
;
Aili HE
;
Wanggang ZHANG
;
Al ET
- Publication Type:Journal Article
- Keywords:
Leukemia;
Tumor vaccine;
Macrophage;
Mice
- From:
Chinese Journal of Immunology
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To evaluate the cytotoxicity of macrophage of C57BL/6 mice treated with the prepared leukemia vaccine.Methods:Established the leukemia burden mice and prepared three types of leukemia vaccine,which were administered on the mice respectively.The MTT colormetric method was adopted 2 and 4 weeks later to measure the cytotxicity of M? derived from the mice accept immunotherapy or prevention,and compared with control group.Results:(1)With the growth of leukemia cells in the mice,the cytotoxicity of M? was seriously depressed;(2)The administration of tumor vaccine prepared from inactivated tumor cells,IFA and cytokines,such as rGM CSF,rIL 2 and rIL 6,promote the cellular immunity of tumor burden mice,more effciently than tumor vaccine made from either inactivated tumor cells and IFA or inactive tumor cells themselves along.Conclusion:The tumor vaccine simply prepared with inactive tumor cells,IFA and cytokines can active the non specific cellular immunity that represented as M?,for example non specific cytotoxicity,antigen present,immune surveillance and so on,these can build a base for active the T lymphocyte the next.The tumor vaccine provides a promising future in the therapy against hematopietic tumor.