姜黄素与STI571联合及序贯给药对K562细胞增殖的影响

被引:3
|
作者
张昆仲 [1 ]
许建华 [1 ]
黄秀旺 [1 ]
温彩霞 [1 ]
吴丽贤 [1 ]
胡盈莹 [1 ]
陈元仲 [2 ]
机构
[1] 福建医科大学药学院临床药理研究所
[2] 福建省血液病研究所
关键词
中草药; 姜黄素; K562细胞; 白血病; 髓样; 慢性; 药物疗法; 联合;
D O I
暂无
中图分类号
R733.72 [慢性白血病];
学科分类号
100214 ;
摘要
目的研究姜黄素(Cur)与STI571联合应用对慢性粒细胞白血病(CML)细胞株K562增殖的影响,探索两药序贯给药的不同效果。方法锥虫蓝排染计数计算K562细胞增殖抑制率;显微镜下观察Cur与STI571联合应用对K562细胞的细胞毒作用;锥虫蓝排染法检测药物序贯给药的不同效果;金氏公式评价两药的协同效果。结果Cur与STI571单独作用均抑制K562细胞的增殖,二者联合应用呈协同作用(Q>1.15);显微镜下可见0.4μmol/LSTI571与5μmol/LCur联合应用对K562细胞毒作用强于单独应用;先给予STI571作用24h,再给予Cur作用24h,对K562细胞的抑制呈协同作用(Q>1.15),而先给予Cur作用24h,再给予STI571作用24h,则呈单独相加或拮抗作用(Q<1.15)。结论Cur与不同浓度的STI571(0.1;.4μmol/L)联合应用可协同抑制K562细胞增殖;联合应用STI571和Cur时,先给予STI571再给予Cur比先给予Cur再给予STI571协同效果好。
引用
收藏
页码:193 / 196
页数:4
相关论文
共 11 条
  • [1] The HSP90in-hibitor geldanamycin selectively sensitizes Bcr-Abl-expressing leukemia cells to cytotoxic chemotherapy. Blagosklonny M V,Fojo T,Bhalla K N,et al. Leukemia . 2001
  • [2] Recent advancements in the treat ment of chronic myelogenous leukemia. O’Dwyer ME,Mauro MJ,Druker B J. Annul Rev Med . 2002
  • [3] Arsenic induces apoptosis of multidrug-resistant human myeloid leukemia cells that ex-press Bcr/Abl or overexpress MDR,MRP,Bcr-2,or Bcl-XI. Perkins C,Ki m C N,Fang G,et al. Blood . 2000
  • [4] Clinical resist-ance to STI-571cancer therapy caused by BCR/ABL gene mu-tation or amplification. Corre M E,Mohammed M,Ell wood K,et al. Science . 2001
  • [5] Mechanismof resistance to the ABL tyrosine kinase inhibitor STI571in BCR/ABL-transformed hematopoietic cell lines. Weisberg E,Griffin J D. Blood . 2000
  • [6] Pharmacology of curcumalonga. Ammon HP,Wahl MA. Planta Medica . 1991
  • [7] Anticancer potential of curcuma:preclinical and clinical studies. Aggarwal B B,Kumar A,Bharti A C. Anticancer Research . 2003
  • [8] The molecular biol-ogy of chronic myeloid leukemia. Deininger M W,Goldman J M,Melo J V. Blood . 2000
  • [9] Curcumin synergisti-cally augments bcr/abl phosphorothioate antisense oligonucle-otides toinhibit growth of chronic myelogenousleukemia cells. Zhang K Z,Xu J H,Huang X W,et al. Acta Pharmacological Sinica . 2007
  • [10] Chronic myelogenous leukemia:newtherapeutic principles. O’Dwyer M E,Druker B J. JIntern Med . 2001