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使用拓扑指数对治疗精神分裂症药物的定量构效关系分析

QSPR Analysis of Drugs for Treatment of Schizophrenia Using Topological Indices.

作者信息

Zhang Xiujun, Saif Muhammad Jawwad, Idrees Nazeran, Kanwal Salma, Parveen Saima, Saeed Fatima

机构信息

School of Computer Science, Chengdu University, Chengdu 610106, China.

Department of Applied Chemistry, Government College University Faisalabad, Faisalabad 38000, Pakistan.

出版信息

ACS Omega. 2023 Oct 24;8(44):41417-41426. doi: 10.1021/acsomega.3c05000. eCollection 2023 Nov 7.

Abstract

Schizophrenia is a chronic psychotic disorder characterized primarily by cognitive deficits. Drugs and therapies are helpful in managing the symptoms, mostly with long-term compliance. There is a pressing need to design more efficient drugs with fewer adverse effects. olubility, metabolic stability, toxicity, permeability, and transporter effects are important parameters in the efficacy of drug design, which in turn depend upon different physical and chemical characteristics of drugs. In recent years, there has been growing interest in developing computational tools for the discovery and development of drugs for schizophrenia. Some of these methods use machine learning algorithms to predict the efficacy and side effects of the potential drugs. Other studies have used computer simulations to understand the molecular mechanisms underlying the disease and identify new targets for drug development. Topological indices are numeric quantities linked to the chemical structure of drugs and predict the properties, reactivity, and stability of drugs through the quantitative structure-property relationship (QSPR). This work is aimed at using statistical techniques to link QSPR correlating properties with connectivity indices using linear regression. The QSPR model gives quite a better estimation of the properties of drugs, such as melting point, boiling point, enthalpy, flash point, molar refractivity, refractive index, complexity, molecular weight, and refractivity. Results are validated by comparing actual values to estimated values for the drugs.

摘要

精神分裂症是一种主要以认知缺陷为特征的慢性精神障碍。药物和疗法有助于控制症状,大多需要长期依从。迫切需要设计出更有效且副作用更少的药物。溶解度、代谢稳定性、毒性、渗透性和转运体效应是药物设计有效性的重要参数,而这些又取决于药物不同的物理和化学特性。近年来,人们对开发用于精神分裂症药物发现和开发的计算工具的兴趣与日俱增。其中一些方法使用机器学习算法来预测潜在药物的疗效和副作用。其他研究则利用计算机模拟来理解该疾病的分子机制并确定药物开发的新靶点。拓扑指数是与药物化学结构相关的数值量,通过定量构效关系(QSPR)预测药物的性质、反应性和稳定性。这项工作旨在使用统计技术通过线性回归将与连通性指数相关的QSPR性质联系起来。QSPR模型能对药物的性质,如熔点、沸点、焓、闪点、摩尔折射率、折射率、复杂度、分子量和折光率,给出相当不错的估计。通过将药物的实际值与估计值进行比较来验证结果。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4157/10633864/86dde6603c46/ao3c05000_0001.jpg

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