{"title":"Multilinear regression analysis of antiviral medications with topological indices","authors":"Manonmani R., Selvarani P.","doi":"10.1016/j.jmgm.2025.109104","DOIUrl":null,"url":null,"abstract":"<div><div>Topological indices are effective tools for modeling and predicting the molecular structure and physicochemical properties of medications, eliminating the need for lengthy laboratory procedures. Topological indices offer the benefit of acting as fundamental numerical indicators in models related to quantitative structure–property relationships (QSPR) and quantitative structure–activity relationships (QSAR). In this research, we investigate degree-based topological indices (TIs) that serve as molecular descriptors for the QSPR analysis of antiviral medications such as Favipiravir, Sertraline, Chloroquine, Ribavirin, Bepridil, Clomifene, Galidesivir, Nilotinib, and Brincidofovir, which affect the interactions between viruses and human proteins. We examine both linear and multilinear QSPR models to analyze the connections between different physical and chemical properties including molecular polarizability (MP), Log P, molecular refractivity (MR), and molecular weight (MW) and the numerical values associated with these drugs. Our results indicate a strong correlation between the topological indices of these antiviral medications and their physical and chemical characteristics.</div></div>","PeriodicalId":16361,"journal":{"name":"Journal of molecular graphics & modelling","volume":"140 ","pages":"Article 109104"},"PeriodicalIF":3.0000,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of molecular graphics & modelling","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1093326325001640","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
Topological indices are effective tools for modeling and predicting the molecular structure and physicochemical properties of medications, eliminating the need for lengthy laboratory procedures. Topological indices offer the benefit of acting as fundamental numerical indicators in models related to quantitative structure–property relationships (QSPR) and quantitative structure–activity relationships (QSAR). In this research, we investigate degree-based topological indices (TIs) that serve as molecular descriptors for the QSPR analysis of antiviral medications such as Favipiravir, Sertraline, Chloroquine, Ribavirin, Bepridil, Clomifene, Galidesivir, Nilotinib, and Brincidofovir, which affect the interactions between viruses and human proteins. We examine both linear and multilinear QSPR models to analyze the connections between different physical and chemical properties including molecular polarizability (MP), Log P, molecular refractivity (MR), and molecular weight (MW) and the numerical values associated with these drugs. Our results indicate a strong correlation between the topological indices of these antiviral medications and their physical and chemical characteristics.
期刊介绍:
The Journal of Molecular Graphics and Modelling is devoted to the publication of papers on the uses of computers in theoretical investigations of molecular structure, function, interaction, and design. The scope of the journal includes all aspects of molecular modeling and computational chemistry, including, for instance, the study of molecular shape and properties, molecular simulations, protein and polymer engineering, drug design, materials design, structure-activity and structure-property relationships, database mining, and compound library design.
As a primary research journal, JMGM seeks to bring new knowledge to the attention of our readers. As such, submissions to the journal need to not only report results, but must draw conclusions and explore implications of the work presented. Authors are strongly encouraged to bear this in mind when preparing manuscripts. Routine applications of standard modelling approaches, providing only very limited new scientific insight, will not meet our criteria for publication. Reproducibility of reported calculations is an important issue. Wherever possible, we urge authors to enhance their papers with Supplementary Data, for example, in QSAR studies machine-readable versions of molecular datasets or in the development of new force-field parameters versions of the topology and force field parameter files. Routine applications of existing methods that do not lead to genuinely new insight will not be considered.