基于生物技术制备银纳米粒子的概念研究及其在乳腺癌症HER2蛋白内的传递途径分析

Q3 Pharmacology, Toxicology and Pharmaceutics
P. Sathiya, Kannappan Geetha
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引用次数: 0

摘要

乳腺癌是全球妇女中最常见的恶性肿瘤之一,对公共卫生造成重大负担。本研究旨在从理论上证明龙眼果实中银纳米颗粒的形成以及银纳米颗粒在HER2蛋白空腔内的靶向递送。利用吸附定位算法和基于charmm的对接算法,分别找到了9种植物成分原子与活性位点氨基酸之间的相互作用。吸附定位器的结果表明,与其他分子相比,银金属原子π和金属受体类型与芦丁的四个片段相互作用。结果表明,银与芦丁的包被复合物CHARMm方案表明,银原子站在蛋白外,只有芦丁进入肿瘤蛋白HER2的结合袋,形成了多个氢键和π-烷基相互作用,其能量为-71.0249 Kcal/mol。总体结果表明,芦丁制造了银纳米颗粒,而被盖住的银将芦丁运送到癌症蛋白HER2的结合口袋中。导致乳腺癌细胞的凋亡。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Conceptual Studies Of Biobased Fabrication Of Silver Nanoparticle And Its Delivering Pathway Analysis Inside The Breast Cancer HER2 Protein
Breast cancer is one of the most common malignancies among women globally, posing a major public health burden. This study primly aimed to theoretically prove the formation of silver nanoparticles by Dimocarpus longan fruit phytoconstituents and the targeted delivery of phytoconstituent by silver nanoparticles inside the cavity of the HER2 protein. The algorithm adsorption location and CHARMm-based docking were used to find the interaction between atoms of 9 phytoconstituents and active site amino acids, respectively. The result of the adsorption locator revealed that silver metal atom π and metal acceptor type interaction with four fragments of Rutin compare to other molecules. The caped complex of silver and Rutin complex CHARMm protocol run resulted that the silver atom standing outside the protein and only the Rutin getting inside the cancer protein HER2's binding pocket formed multiple hydrogen bonds and π-alkyl interaction with the energy of -71.0249 Kcal/mol. The overall result concluded that the Rutin fabricates the silver nanoparticle and the capped silver delivers the Rutin inside the cancer protein HER2's binding pocket. Which leads to the apoptosis of breast cancer cells.
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