对摩林水合物作为脏保护剂的评估,该药物在经受甲铁酸诱导脏毒性的老鼠中被使用
Ekrem Darendelioğlu1, Sevda Sağ2, Cuneyt Caglayan3
1Department of Molecular Biology and Genetics, Bingol University, Bingol, Turkey.
Drug and chemical toxicology
|November 28, 2024
概括
在老鼠中,莫林水合物有效地降低了化疗药物甲醇 (MTX) 引起的损伤. 这种抗氧化化合物增强保护性酶并抑制细胞死亡途径,显示剂量依赖的疗效.
科学领域:
- 药理学和毒理学 药理学和毒理学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 生物化学 生化学
背景情况:
- 甲基 (MTX) 是一种广泛使用的化疗剂.
- MTX治疗可能导致严重的损伤.
- 莫林水合物是一种植物性抗氧化剂,具有潜在的保护性质.
研究的目的:
- 在大鼠模型中研究莫林水合物对MTX诱导的毒性产生保护作用.
- 为了评估莫林水合物对氧化应激和MTX给药后脏的亡的影响.
主要方法:
- 35只雄性Wistar白色老鼠被分为五组:对照组,仅使用莫林,仅使用MTX,使用MTX+莫林 (50毫克/公斤) 和使用MTX+莫林 (100毫克/公斤).
- 评估了功能生物标志物 (血清尿素,肌素),氧化应激标志物 (MDA,SOD,CAT,GPx,GSH) 和亡标志物 (caspases,Bcl-2,Bax,CYT-C).
- MTX的剂量为20 mg/kg,莫林水合物为100 mg/kg (单独) 或组合.
主要成果:
- 服用MTX显著增加了损伤指标和脂质过氧化 (MDA),同时降低了抗氧化酶活性和GSH水平.
- 通过改变关键的亡蛋白 (caspase-3, -8, -9, Bcl-2, Bax, CYT-C) 的表达,MTX治疗诱导了亡.
- 与MTX减弱氧化损伤和亡标志物同时使用莫林水合物,在100mg/kg剂量时观察到更明显的效果.
结论:
- 莫林水合物表现出显著的抗氧化和抗丧性质,有效地减轻MTX诱导的小鼠损伤.
- 摩林水合物对MTX毒性的保护作用取决于剂量.
- 莫林水合物显示出作为减少化疗相关损伤的治疗辅助的前景.
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