Sahu Nilanchala, Tyagi Rama, Kumar Neeraj, Mujeeb Mohd, Akhtar Ali, Alam Perwez, Madan Swati
Sharda School of Pharmacy, Sharda University, Greater Noida 201310, Uttar Pradesh, India.
Galgotias College of Pharmacy, Greater Noida 201310, Uttar Pradesh, India.
Biology (Basel). 2024 Sep 18;13(9):732. doi: 10.3390/biology13090732.
(1) Background: Diabetic retinopathy (DR) is a major complication of diabetes, marked by abnormal angiogenesis, microaneurysms, and retinal hemorrhages. Traditional Ayurvedic medicine advocates multi-target strategies for DR management. However, the mechanisms by which (SX) and (PZ) exert therapeutic effects are not well understood; (2) Methods: To investigate these mechanisms, we employed network pharmacology and molecular docking techniques. Phytochemicals from SX and PZ were identified using the IMPPAT database and Swiss Target Prediction tool. DR-related protein targets were sourced from the GeneCards database, and common targets were identified through Venn diagram analysis. STRING and Cytoscape were used to construct and analyze protein-protein interaction networks. Pathway enrichment was performed with Gene Ontology and KEGG databases; (3) Results: We identified 28 active phytoconstituents, targeting proteins such as EGFR, SRC, STAT3, AKT1, and HSP90AA1. Molecular docking and dynamics simulations confirmed the strong binding affinities of these compounds to their targets; (4) Conclusions: The study highlights the multi-target activity of SX and PZ, particularly in pathways related to EGFR tyrosine kinase inhibitor resistance and PI3K-AKT signaling. These findings provide valuable insights into their therapeutic potential for DR, suggesting the effective modulation of key molecular pathways involved in the disease.
(1) 背景:糖尿病视网膜病变(DR)是糖尿病的主要并发症,其特征为异常血管生成、微动脉瘤和视网膜出血。传统阿育吠陀医学主张采用多靶点策略来管理DR。然而,(SX)和(PZ)发挥治疗作用的机制尚不清楚;(2) 方法:为了研究这些机制,我们采用了网络药理学和分子对接技术。使用IMPPAT数据库和瑞士靶点预测工具鉴定了SX和PZ中的植物化学物质。DR相关蛋白靶点来自GeneCards数据库,并通过维恩图分析确定共同靶点。使用STRING和Cytoscape构建和分析蛋白质-蛋白质相互作用网络。利用基因本体论和KEGG数据库进行通路富集分析;(3) 结果:我们鉴定出28种活性植物成分,其靶向的蛋白如表皮生长因子受体(EGFR)、肉瘤病毒癌基因(SRC)、信号转导和转录激活因子3(STAT3)、蛋白激酶B1(AKT1)和热休克蛋白90α家族成员1(HSP90AA1)。分子对接和动力学模拟证实了这些化合物与其靶点具有很强的结合亲和力;(4) 结论:该研究突出了SX和PZ的多靶点活性,尤其是在与EGFR酪氨酸激酶抑制剂耐药性和磷脂酰肌醇-3激酶-蛋白激酶B(PI3K-AKT)信号传导相关的通路中。这些发现为它们对DR的治疗潜力提供了有价值的见解,表明可有效调节该疾病中涉及的关键分子通路。