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评估新型鱼抗菌肽A衍生物的抗癌特性:来自密度泛函理论、分子对接和分子动力学研究的见解

Evaluating the Anticancer Properties of Novel Piscidinol A Derivatives: Insights from DFT, Molecular Docking, and Molecular Dynamics Studies.

作者信息

Suha Humaera Noor, Tasnim Syed Ahmed, Rahman Shofiur, Alodhayb Abdullah, Albrithen Hamad, Poirier Raymond A, Uddin Kabir M

机构信息

Department of Biochemistry and Microbiology, North South University, Bashundhara, Dhaka 1229, Bangladesh.

Biological and Environmental Sensing Research Unit, King Abdullah Institute for Nanotechnology, King Saud University, Riyadh 11451, Saudi Arabia.

出版信息

ACS Omega. 2024 Nov 29;9(50):49639-49661. doi: 10.1021/acsomega.4c07808. eCollection 2024 Dec 17.

Abstract

Cancer is characterized by uncontrolled cell growth and spreading throughout the body. This study employed computational approaches to investigate 18 naturally derived anticancer piscidinol A derivatives (-) as potential therapeutics. By examining their interactions with 15 essential target proteins (HIF-1α, RanGAP, FOXM1, PARP2, HER2, ERα, NGF, FAS, GRP78, PRDX2, SCF complex, EGFR, Bcl-xL, ERG, and HSP70) and comparing them with established drugs such as camptothecin, docetaxel, etoposide, irinotecan, paclitaxel, and teniposide, compound emerged as noteworthy. In molecular dynamics simulations, the protein with the strongest binding to the crucial 1A52 protein exceeded druglikeness criteria and displayed extraordinary stability within the enzyme's pocket over varied temperatures (300-320 K). Additionally, density functional theory was used to calculate dipole moments and molecular orbital characteristics, as well as analyze the thermodynamic stability of the putative anticancer derivatives. This finding reveals a well-defined, potentially therapeutic relationship supported by theoretical analysis, which is in good agreement with subsequent assessments of their potential cytotoxic effects of piscidinol A derivatives (-) against various cancer cell lines. Future and clinical studies are required to validate these findings further. Compound thus emerges as an intriguing contender in the fight against cancer.

摘要

癌症的特征是细胞不受控制地生长并扩散至全身。本研究采用计算方法来研究18种天然衍生的抗癌肽A衍生物(-)作为潜在治疗药物。通过检测它们与15种重要靶蛋白(缺氧诱导因子-1α、RanGAP、叉头框蛋白M1、聚(ADP-核糖)聚合酶2、人表皮生长因子受体2、雌激素受体α、神经生长因子、FAS、葡萄糖调节蛋白78、过氧化物还原酶2、SCF复合物、表皮生长因子受体、Bcl-xL、红系衍生核孤儿受体、热休克蛋白70)的相互作用,并将它们与喜树碱、多西他赛、依托泊苷、伊立替康、紫杉醇和替尼泊苷等已确立的药物进行比较,化合物脱颖而出。在分子动力学模拟中,与关键的1A52蛋白结合最强的蛋白质超过了类药标准,并且在不同温度(300 - 320 K)下在酶口袋内表现出非凡的稳定性。此外,密度泛函理论用于计算偶极矩和分子轨道特征,以及分析假定的抗癌衍生物的热力学稳定性。这一发现揭示了一种由理论分析支持的明确的、潜在的治疗关系,这与随后对肽A衍生物(-)对各种癌细胞系的潜在细胞毒性作用的评估结果高度一致。未来需要进行进一步的研究和临床研究来验证这些发现。因此,化合物在抗癌斗争中成为一个引人关注的竞争者。

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