检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:韩彬[1,2] 蒙宁 夏莉莎 刘媛琪 任为 邓文龙 周黎明[2] Bin Han;Ning Meng;Lisha Xia;Yuanqi Liu;Wei Ren;Wenlong Deng;Liming Zhou(Department of Pharmacy, Affiliated Hospital of North Sichuan Medical College, Nanehong 637000;Department of Pharmacology, West China School of Preclinical and Forensic Medicine, Siehuan University, Chengdu 610041;Department of Basic Medicine Science 2012, West China Sehool,Siehuan University, Chengdu 610041;Sichuan Academy of Chinese Medical Sciences, Chengdu 610041)
机构地区:[1]川北医学院附属医院药剂科,南充637000 [2]四川大学华西基础医学与法医学院药理教研室,成都610041 [3]四川大学华西基础医学2012级基地班,成都610041 [4]四川省中医药科学院,成都610041
出 处:《中药药理与临床》2018年第2期47-52,共6页Pharmacology and Clinics of Chinese Materia Medica
摘 要:目的:探讨迷迭香酸钠对H22肝癌细胞小鼠移植瘤淋巴结转移的药理作用及相关机制。方法:小鼠爪垫皮下接种H22细胞,建立小鼠肿瘤淋巴结转移模型。荷瘤小鼠随机分为:正常对照组、模型组、阿霉素组(5mg/kg)、白藜芦醇组(40mg/kg)、迷迭香酸钠高(200mg/kg)、中(100mg/kg)、低(50mg/kg)剂量组。造模第5天开始,各组小鼠每天腹腔注射相应剂量药物,连续给药21天,建模第30天后处死小鼠;观测小鼠移植瘤、淋巴结、免疫器官的变化;通过HE染色和Realtime-PCR等技术检测肿瘤淋巴结转移情况以及转移相关因子MMP-9、VEGF-C的表达,探索迷迭香酸钠对肿瘤淋巴结转移影响。结果:迷迭香酸钠50mg/kg以上剂量能明显抑制肿瘤增殖,减少其向腘窝、腹股沟淋巴结转移;对小鼠的免疫器官无明显的刺激作用;迷迭香酸钠还可降低肿瘤组织中淋巴管生成因子MMP-9、VEGF-C表达。结论:迷迭香酸钠能通过下调MMP-9、VEGF-C表达而在H22荷瘤小鼠体内发挥显著的抗肝癌淋巴结转移作用,其展现出低毒优点,具有良好抗肝癌转移活性。Objective: To investigate the effect and molecular mechanism of Sodium Rosmarinate( SR) on lymph node metastasis of hepatocarcinoma in vivo. Methods: H22 cells were subcutaneously injected into paws of male Kunming mice to establish a HCC lymph node metastasis model. Mice were randomly divided into seven groups: normal,model,5 mg/kg Adriamycin( ADM),40 mg/kg Resveratrol( RSV),50 mg/kg Sodium Rosmarinate( 50 mg/kg SR),100 mg/kg Sodium Rosmarinate( 100 mg/kg SR) and 200 mg/kg Sodium Rosmarinate( 200 mg/kg SR). Five days after the injection,the mice began to receive drug treatment via intraperitoneally injection for 21 days. On the 30 th day,mice were sacrificed. The xenografts,lymph nodes and immune organs were observed,HE staining was used to detect the metastasis of H22 cells in lymph node,Realtime-PCR were subject to measure expressions of metastasis related factors( MMP-9,VEGF-C). Results: SR can inhibit the proliferation of tumor cells,reduce the lymph node metastasis of HCC,and have no irritation to immune organs; it can also significantly inhibit expressions of lymphangiogenesis related factors( MMP-9,VEGF-C). Conclusion: It has been demonstrated that SR has significant anti-metastasis effects against HCC via down-regulating expressions of MMP-9 and VEGF-C,SR may be a promising new drug for HCC with its low toxicity and anti-metastasis activity.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.43