作者: Jianying Jin , Qunyi Guo , Jingjing Xie , Dan Jin , Yanan Zhu
DOI: 10.1007/S12253-019-00592-6
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摘要: The study aimed to investigate the reason of HCT116 cell resistance MEK inhibitor, and combination treatment effects inhibitor AZD6244 JAK2/STAT3 AG490 on colon cancer in vitro vivo, including viability, apoptosis, explore partial mechanisms focused promoted activation JAK2-STAT3 pathways. In vitro, we examined viability by CCK8, apoptosis flow cytometry; Western blot measured p-ERK, p-JAK2, p-STAT3 STAT3 expression. nude mice were subcutaneously injected cells. tumor volume weight detected. AZD6244, which inhibited ERK signaling. significantly induced completely Combination had a stronger effect than that as monotherapy vivo. K-Ras mutations cells synergistically increases Collectively, these results provide rationale for combining inhibitors JAK/STAT pathway reduce potential impact drug resistance.