Chen Jian-Hua, Wang Xue-Xi
Hospital of Pump Plant of Lanzhou, Lanzhou 730000, China.
Zhong Yao Cai. 2008 Nov;31(11):1689-91.
To explore the effect of Potrinia scabro extracts (PSE) on the level of serum cytokine in Sarcoma 180 ascitic tumor burdened mice and its mechanism of anti-tumor.
The mice model of Sarcoma 180 ascitic tumor were established and divided into five groups randomly, including the model group with normal saline solution, the positive group with 10 mg/kg cytoxan and PSE treated groups at doses of 2.0 g/kg, 1.0 g/kg, 0.5 g/kg intraperitoneally for 10 days. The level of serum cytokine Th1 (IL-2, IL-12, IFN-gamma, IFN-alpha) and Th2 (IL-6, IL-10) were measured by double antibody sandwich ELISA assay.
Compared with model group of Sarcoma 180 ascitic tumor burdened mice,the level of IL-2 and IFN-gamma increased in PSE 2.0 g/kg group, but the IL-6 and IL-10 decreased in PSE 2.0 g/kg and 1.0 mg/kg groups.
PSE has anti-tumor effect in vivo that could be related to the level variation of IL-2, IFN-gamma, IL-6 and IL-10 in tumor burdened mice.
探讨糙叶紫堇提取物(PSE)对肉瘤180腹水瘤荷瘤小鼠血清细胞因子水平的影响及其抗肿瘤机制。
建立肉瘤180腹水瘤小鼠模型,随机分为五组,包括生理盐水模型组、10 mg/kg环磷酰胺阳性组以及2.0 g/kg、1.0 g/kg、0.5 g/kg剂量PSE腹腔注射给药10天的处理组。采用双抗体夹心ELISA法检测血清细胞因子Th1(IL-2、IL-12、IFN-γ、IFN-α)和Th2(IL-6、IL-10)水平。
与肉瘤180腹水瘤荷瘤小鼠模型组相比,PSE 2.0 g/kg组IL-2和IFN-γ水平升高,而PSE 2.0 g/kg和1.0 mg/kg组IL-6和IL-10水平降低。
PSE在体内具有抗肿瘤作用,可能与荷瘤小鼠体内IL-2、IFN-γ、IL-6和IL-10水平变化有关。