Eltamany Enas E, Elhady Sameh S, Nafie Mohamed S, Ahmed Haidy A, Abo-Elmatty Dina M, Ahmed Safwat A, Badr Jihan M, Abdel-Hamed Asmaa R
Department of Pharmacognosy, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt.
Department of Natural Products, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Antioxidants (Basel). 2021 May 21;10(6):825. doi: 10.3390/antiox10060825.
Cisplatin is a powerful anti-neoplastic drug that displays multi-organ toxicity, especially to the liver and kidneys. Consumption of phytomedicines is a promising strategy to overcome the side effects of chemotherapy. extract proved to possess potent antioxidant activity. Its protective potential against cisplatin-induced hepato-nephrotoxicity was scrutinized. Moreover, a phytochemical study was conducted on ethyl acetate fraction which led to the isolation of five known phenolic compounds. Structure determination was achieved utilizing H- and C-NMR spectral analyses. The isolated phytochemicals were -ferulic acid (), kaempferol (), -coumaric acid (), luteolin () and quercetin (). Regarding our biological study, has improved liver and kidney deteriorated functions caused by cisplatin administration and attenuated the histopathological injury in their tissues. Serum levels of ALT, AST, blood urea nitrogen and creatinine were significantly decreased. has modulated the oxidative stress mediated by cisplatin as it lowered MDA levels while enhanced reduced-GSH concentrations. More importantly, the plant has alleviated cisplatin triggered inflammation, apoptosis via reduction of INFγ, IL-1β and caspase-3 production. Moreover, mitochondrial injury has been ameliorated as remarkable increase of mtDNA was noted. Furthermore, the MTT assay proved the combination of cisplatin- extract led to growth inhibition of MCF-7 cells in a notable additive way. Additionally, we have investigated the binding affinity of constituents with caspase-3 and IFN-γ proteins using molecular simulation. All the isolated compounds exhibited good binding affinities toward the target proteins where quercetin possessed the most auspicious caspase-3 and IFN-γ inhibition activities. Our results put forward that is a promising candidate to counteract chemotherapy side effects and the observed activity could be attributed to the synergism between its phytochemicals.
顺铂是一种强大的抗肿瘤药物,具有多器官毒性,尤其是对肝脏和肾脏。食用植物药是克服化疗副作用的一种有前景的策略。提取物被证明具有强大的抗氧化活性。对其针对顺铂诱导的肝肾毒性的保护潜力进行了仔细研究。此外,对乙酸乙酯部分进行了植物化学研究,从中分离出了五种已知的酚类化合物。利用氢核磁共振(H-NMR)和碳核磁共振(C-NMR)光谱分析确定了结构。分离出的植物化学物质分别是阿魏酸、山奈酚、香豆酸、木犀草素和槲皮素。关于我们的生物学研究,[提取物名称]改善了顺铂给药引起的肝脏和肾脏功能恶化,并减轻了其组织中的组织病理学损伤。血清谷丙转氨酶(ALT)、谷草转氨酶(AST)、血尿素氮和肌酐水平显著降低。[提取物名称]调节了顺铂介导的氧化应激,因为它降低了丙二醛(MDA)水平,同时提高了还原型谷胱甘肽(GSH)浓度。更重要的是,该植物通过减少干扰素γ(INFγ)、白细胞介素-1β(IL-1β)和半胱天冬酶-3(caspase-3)的产生,减轻了顺铂引发的炎症和细胞凋亡。此外,线粒体损伤得到改善,因为观察到线粒体DNA(mtDNA)显著增加。此外,MTT实验证明顺铂与[提取物名称]的组合以显著的相加方式导致MCF-7细胞生长抑制。此外,我们使用分子模拟研究了[提取物名称]成分与半胱天冬酶-3和干扰素γ蛋白的结合亲和力。所有分离出的化合物对靶蛋白都表现出良好的结合亲和力,其中槲皮素具有最有利的半胱天冬酶-3和干扰素γ抑制活性。我们的结果表明,[提取物名称]是对抗化疗副作用的一个有前景的候选物,观察到的活性可能归因于其植物化学物质之间的协同作用。