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Shikonin differentially regulates glucose metabolism via PKM2 and HIF1 alpha to overcome apoptosis in a refractory HCC cell line

机译:Shikonin差异地通过PKM2和HIF1α差异调节葡萄糖代谢,以克服难治性HCC细胞系中的细胞凋亡

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摘要

Aims: In tumor cells, shikonin treatment has been reported to inhibit glycolysis by suppressing the activity of pyruvate kinase M2 (PKM2) and to induce apoptosis by increasing reactive oxygen species (ROS) production. However, hepatocellular carcinoma (HCC) shows variable sensitivity to shikonin treatment, and the mechanism for these differences remains unclear. We evaluated the effects of shikonin on metabolic and oxidative pathways in sensitive and refractory HCC cell lines to identify mechanisms of differential sensitivity.
机译:目的:在肿瘤细胞中,紫草素治疗通过抑制丙酮酸激酶M2(PKM2)的活性来抑制糖酵解,并通过增加活性氧(ROS)的产生来诱导细胞凋亡。然而,肝细胞癌(HCC)对紫草素治疗表现出不同的敏感性,这些差异的机制尚不清楚。我们评估了紫草素对敏感和难治性肝癌细胞系代谢和氧化途径的影响,以确定不同敏感性的机制。

著录项

  • 来源
    《Life sciences》 |2021年第1期|共12页
  • 作者单位

    First Hosp Jilin Univ Dept Hepatobiliary &

    Pancreat Surg Changchun 130021 Jilin Peoples R China;

    First Hosp Jilin Univ Dept Urol Changchun 130021 Jilin Peoples R China;

    First Hosp Jilin Univ Dept Dermatol Changchun 130021 Jilin Peoples R China;

    First Hosp Jilin Univ Dept Hepatobiliary &

    Pancreat Surg Changchun 130021 Jilin Peoples R China;

    First Hosp Jilin Univ Dept Hepatobiliary &

    Pancreat Surg Changchun 130021 Jilin Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 医药、卫生;
  • 关键词

    Shikonin; PKM2; HIF1 alpha; Glycolysis; Mitochondrial biogenesis; Apoptosis;

    机译:紫草;PKM2;HIF1α;糖酵解;线粒体生物发生;凋亡;

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