Substituted E-3-(3-Indolylmethylene)-1,3-dihydroindol-2-ones with Antitumor Activity. In Depth Study of the Effect on Growth of Breast Cancer Cells
摘要:
The synthesis of new substituted E-3-(3-indolylmethylene)-1,3-dihydroindo1-2-ones is reported. The antitumor activity was evaluated according to protocols available at the National Cancer Institute (NCI), Bethesda, MD. Structure activity relationships are discussed. The action of selected compounds was investigated in MCF-7 breast cancer cells. The ability of these derivatives to inhibit cellular proliferation was accompanied by increased level of p53 and its transcriptional targets p21 and Bax, interference in the cell cycle progression with cell accumulation in the G2/M phase, and activation of apoptosis.
Substituted E-3-(3-Indolylmethylene)-1,3-dihydroindol-2-ones with Antitumor Activity. In Depth Study of the Effect on Growth of Breast Cancer Cells
摘要:
The synthesis of new substituted E-3-(3-indolylmethylene)-1,3-dihydroindo1-2-ones is reported. The antitumor activity was evaluated according to protocols available at the National Cancer Institute (NCI), Bethesda, MD. Structure activity relationships are discussed. The action of selected compounds was investigated in MCF-7 breast cancer cells. The ability of these derivatives to inhibit cellular proliferation was accompanied by increased level of p53 and its transcriptional targets p21 and Bax, interference in the cell cycle progression with cell accumulation in the G2/M phase, and activation of apoptosis.
were submitted to the National Cancer Institute for evaluation of antitumor activity in human cell lines. In particular, compound showed remarkable selectivity against IGROV1, an ovarian cancer cell line, without affecting healthy human fibroblast cells. Analyses of cytotoxicity, cellproliferation, cell migration, epigenetic changes, gene expression, and DNA damage were performed to obtain detailed
在初步筛选中,一系列新型 Knoevenagel 加合物被提交给国家癌症研究所,用于评估人类细胞系的抗肿瘤活性。特别是,该化合物对 IGROV1(一种卵巢癌细胞系)表现出显着的选择性,而不影响健康的人类成纤维细胞。对细胞毒性、细胞增殖、细胞迁移、表观遗传变化、基因表达和 DNA 损伤进行分析,以获得有关其抗肿瘤特性的详细信息。我们的结果表明,它会导致增殖停滞、运动性降低、组蛋白过度乙酰化、细胞周期蛋白 D1 和整合素 β1 基因转录的 α5 亚基下调。此外,治疗会降低细胞周期蛋白 D1 的转录物和蛋白水平,从而增加对电离辐射的敏感性,并导致与细胞周期蛋白 D1 基因沉默相当的 DNA 损伤。
Substituted <i>E</i>-3-(3-Indolylmethylene)-1,3-dihydroindol-2-ones with Antitumor Activity. In Depth Study of the Effect on Growth of Breast Cancer Cells
The synthesis of new substituted E-3-(3-indolylmethylene)-1,3-dihydroindo1-2-ones is reported. The antitumor activity was evaluated according to protocols available at the National Cancer Institute (NCI), Bethesda, MD. Structure activity relationships are discussed. The action of selected compounds was investigated in MCF-7 breast cancer cells. The ability of these derivatives to inhibit cellular proliferation was accompanied by increased level of p53 and its transcriptional targets p21 and Bax, interference in the cell cycle progression with cell accumulation in the G2/M phase, and activation of apoptosis.