Matrine, one of the main active components from the dry roots of Sophora flavescence, was known to induce apoptosis in a variety of tumor cells in vitro. However, the molecular mechanism of cell apoptosis induced by Matrine remains elusive. Here, we investigated the apoptosis in Matrine-treated human gastric cancer MKN45 cells. The results showed that Matrine could inhibit cell proliferation and induce apoptosis in a dose-dependent manner. Further immunoblots revealed that in Matrine-treated cells, caspase-3, -7 were activated and the pro-apoptotic molecules Bok, Bak, Bax, Puma, and Bim were also up-regulated. Our results suggested that Matrine induced gastric cancer MKN45 cells apoptosis via increasing pro-apoptotic molecules of Bcl-2 family. (c) 2006 Elsevier Ireland Ltd. All rights reserved.
机构:
Harvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USAHarvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USA
Danial, NN
;
Korsmeyer, SJ
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机构:
Harvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USAHarvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USA
机构:
Harvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USAHarvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USA
Danial, NN
;
Korsmeyer, SJ
论文数: 0引用数: 0
h-index: 0
机构:
Harvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USAHarvard Univ, Howard Hughes Med Inst, Dana Farber Canc Inst, Sch Med, Boston, MA 02115 USA