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目的 为了解HSS介导化疗药物阿霉素(ADM) 对人肝癌裸鼠移植瘤作用及其对cmet 癌基因的影响。方法 裸鼠移植瘤腹腔内注射化疗药物及HSS2 周,病理学检查、免疫组化法检查cmet 癌基因。结果 中剂量ADM(0.25 μg/gbw)联合HSS抑瘤率达72% (P<0 .01) ,单用大剂量ADM(0.50 μg/gbw)无明显作用(P> 0.05) ,但不良反应明显,单用HSS无抑瘤及刺激增生作用。裸鼠移植瘤组织表达cmet 癌基因,HSS单用组对cmet 影响不大,中剂量联合组cmet 表达明显。结论 HSS介导中剂量ADM 的抑瘤效用可能与影响cmet 的表达有关。
Objective To understand the effect of HSS-mediated chemotherapy drug doxorubicin (ADM) on transplanted human hepatocellular carcinoma in nude mice and its effect on cmet oncogene. Methods nude mice transplanted with intraperitoneal injection of chemotherapeutic drugs and HSS for 2 weeks, pathological examination, immunohistochemistry for c-met oncogene. Results The inhibitory rate of medium-dose ADM (0.25 μg/gbw) combined with HSS was 72% (P<0.01), and the single-dose ADM (0.50 μg/gbw) had no significant effect (P> 0.05). ) However, adverse reactions were obvious. HSS alone had no anti-tumor effect and stimulated proliferation. The expression of cmet oncogene was observed in nude mice transplanted with xenografts. The HSS alone group had little effect on cmet, and the cmet expression was significant in the combined dose group. Conclusion The inhibitory effect of HSS on medium-dose ADM may be related to the effect of cmet expression.