复方浙贝颗粒联合顺铂对L1210/CDDP移植瘤模型生存期及多药耐药基因影响的研究Effects of Compound Zhebei Granules and Cisplatin on Survival and Multidrug Resistance Genes of L1210/CDDP Transplanted Tumor Model
赵欢,吕鹏,潘一鸣,栗枭杰,吴朝旭,王寅,陈信义,侯丽
摘要(Abstract):
目的探讨复方浙贝颗粒联合顺铂对L1210/CDDP移植瘤模型小鼠生存期及多药耐药基因(mdr-1)表达的影响。方法将鼠淋系耐顺铂细胞L1210/CDDP接种于DBA/2小鼠构建耐药模型,按瘤体积随机分为模型组、CDDP组、中剂量复方浙贝组、低剂量联合组、中剂量联合组、高剂量联合组,每组16只,6只进行生存期观察,10只取材做药效观察,测量瘤体积、瘤质量,计算抑瘤率,q PCR方法测定瘤块mdr-1基因表达。结果高剂量联合组较模型组生存期延长(P <0.05);中剂量复方浙贝组、各剂量联合组较模型组瘤体积减小,高剂量联合组较CDDP组瘤体积减小(P <0.05);各剂量联合组较模型组瘤质量降低,高剂量联合组较CDDP组瘤质量降低(P <0.05);CDDP组较模型组mdr-1基因表达升高,中剂量复方浙贝组、中剂量联合组较CDDP组mdr-1表达降低(P <0.05)。结论复方浙贝颗粒联合顺铂可减小肿瘤体积、减轻瘤质量、延长荷瘤小鼠生命期,并且降低多药耐药基因mdr-1表达,从而起到治疗作用。
关键词(KeyWords): L1210/CDDP移植瘤;复方浙贝颗粒;顺铂;mdr-1;生存期
基金项目(Foundation): 北京市科委“十病十药”研发项目(Z151100003815027)
作者(Author): 赵欢,吕鹏,潘一鸣,栗枭杰,吴朝旭,王寅,陈信义,侯丽
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