Gender-related differential induction of peritoneal macrophage alternative in xenograft mice tumor models between male and female
The present study was undertaken to investigate whether gender-related differential induction of peritoneal macrophage alternative activation is involved in the gender dimorphism of tumor growth observed in the xenograft tumor mice models. 106 murine liver tumor cell line Heps suspended in 200μL RPMI1640 medium were subcutaneously injected into the right flank of ICR mices in each group (n = 6). Tumors in male groups are larger than the ones in female group. Peritoneal macrophage displays alternative activation with high arginase activity in Heps tumor-bearing mice. Mannose receptor(CD206) expression is higher in peritoneal macrophage in male group than that of in female group. These studies might provide explanations for gender dimorphism of tumor growth and provide research data for clinical tumor therapy.
macrophage alternative activation xenograft tumor model gender dimorphism
Wu Yuanyuan Yang Weiwei Shen Pingping
State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sicence,Nanjing University, Nanjing, 210093, China
国际会议
南京
英文
168-171
2010-05-12(万方平台首次上网日期,不代表论文的发表时间)