奎尔塞丁增强了A375人类黑色素瘤细胞中以剂量为依赖的5-甲驱动的细胞毒性
Andrea Roman1,2, Andreea Smeu3,4, Ana Lascu5,6,7
1Faculty of Medicine, "Vasile Goldis" Western University of Arad, 94 Revolutiei Blvd., 310130 Arad, Romania.
Life (Basel, Switzerland)
|January 8, 2025
概括
奎尔塞丁 (QUE) 增强了5-Fluorouracil (5-FU) 对黑色素瘤细胞的有效性. 这种组合疗法显示细胞活力降低和抗血管原效应,为皮肤癌治疗提供了有前途的方法.
科学领域:
- 在瘤学瘤学.
- 药理学 药理学是指药理学的学科.
- 生物化学 生物化学
背景情况:
- 皮肤黑色素瘤 (CM) 是一种具有攻击性的皮肤癌,发病率不断增加,治疗选择有限.
- 对像5-FU (5-FU) 这样的常规疗法的先天性耐药性在CM治疗中构成了重大挑战.
- 黄类药物,如Quercetin (QUE),已经证明在使癌细胞对化疗敏感方面具有潜力.
研究的目的:
- 调查奎尔素 (QUE) 在使A375皮肤黑色素瘤 (CM) 细胞对5-Fluorouracil (5-FU) 敏感方面的潜力.
- 评估QUE和5-FU对黑色素瘤细胞活力,形态和克隆基因潜力的联合作用.
- 评估 QUE + 5-FU 组合的体内安全性和抗血管性质.
主要方法:
- 进行了细胞活力测试,以确定5-FU和QUE的IC50值.
- 在A375CM细胞中,单独和与QUE (10微米) 结合的5-FU度各不相同.
- 分析了形态变化,核和细胞骨方面,克隆性潜力,以及在卵子胆体膜试验.
主要成果:
- 5-FU和QUE的IC50值分别确定为11.56微米和11.08微米.
- 将QUE (10微米) 与5-FU结合起来显著增强了细胞毒性,将细胞活力降低了高达43.51%.
- QUE + 5-FU组合诱导了染色质凝聚,核形,细胞骨收缩,并抑制了克隆性能力,没有观察到刺激和对卵子的抗血管性作用.
结论:
- 奎尔塞丁 (QUE) 有效地增强了5-Fluorouracil (5-FU) 对A375黑色素瘤细胞的细胞毒性活性.
- QUE + 5-FU组合在 ovo 中显示出有利的安全性,表现出抗血管性质.
- 这项研究强调了将QUE与5-FU结合在一起作为皮肤黑色素瘤治疗策略的潜力.
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