摘要
目的:研究藏药忍冬果水提物(FLM)对小鼠腹腔巨噬细胞吞噬功能及分泌细胞因子的影响。方法:运用吞噬中性红试验观察FLM对小鼠腹腔巨噬细胞吞噬功能的影响,用小鼠腹腔巨噬细胞分泌物对小鼠胸腺细胞增殖及对L929细胞杀伤作用的影响分别测定IL-1及TNF-α的活性,用RT-PCR技术观察药物对小鼠腹腔巨噬细胞TNF-α mRNA和IFN-γ mRNA表达的影响。结果:FLM在1~100μg·mL^-1剂量内对小鼠腹腔巨噬细胞吞噬功能有明显促进作用,同时能诱导巨噬细胞分泌IL-1及TNF-α,并促进细胞因子,INF-α mRNA和IFN-γ mRNA的表达。结论:FLM对小鼠腹腔巨噬细胞吞噬功能及分泌细胞因子都有促进作用。
Objective: To explore the effects of traditional Tibetan medicine, Fructus Lonicerae microphyllae (FLM)on phagecytosis and cytokines production of murine macrophages, Method: The phagecytosis of murine macrophages was analyzed by neutral red phagecytosis assay. The activities of IL-1 and TNF-α were measured by biological methods. The mRNA of TNF-α and INF-T expressed by macrophages was detected by RT-PCR. Result: The phagecytosis of murine macrophages was significantly enhanced by FLM at a concentration from 1μg·mL^-1 to 100 μg· mL^-1 and the secretions of IL-1 and TNF-α from macrophages were markedly induced by FLM. Meanwhile, FLM also increased the expression of TNF-α mRNA and INF-γ mRHA from macrophages in vitro, Conclusion: FLM could promote phagecytosis and cytokines production of murine macrophages.
出处
《中国中药杂志》
CAS
CSCD
北大核心
2006年第2期145-148,共4页
China Journal of Chinese Materia Medica
关键词
忍冬果
巨噬细胞
吞噬作用
细胞因子
Fructus Lonicerae micmphyllae
macmphage
phagecylosis
cytokine