6533b858fe1ef96bd12b6295

RESEARCH PRODUCT

Similarity-Based Virtual Screening to Find Antituberculosis Agents Based on Novel Scaffolds: Design, Syntheses and Pharmacological Assays

ÁNgela García-garcíaJesus Vicente De Julián-ortizJorge GálvezDavid FontCarles AyatsMaría Del Remedio Guna SerranoCarlos Muñoz-colladoRafael BorrásJosé Manuel Villalgordo

subject

Inorganic ChemistryOrganic ChemistryMicrobiologiaMicrobiologia mèdicaFísicaGeneral MedicinePhysical and Theoretical ChemistryMTBC; virtual screening; topological indices; linear discriminant analysis; pharmacological activity distribution diagrams; antimicrobial drugs; drug designMolecular BiologySpectroscopyCatalysisComputer Science Applications

description

A method to identify molecular scaffolds potentially active against the Mycobacterium tuberculosis complex (MTBC) is developed. A set of structurally heterogeneous agents against MTBC was used to obtain a mathematical model based on topological descriptors. This model was statistically validated through a Leave-n-Out test. It successfully discriminated between active or inactive compounds over 86% in database sets. It was also useful to select new potential antituberculosis compounds in external databases. The selection of new substituted pyrimidines, pyrimidones and triazolo[1,5-a]pyrimidines was particularly interesting because these structures could provide new scaffolds in this field. The seven selected candidates were synthesized and six of them showed activity in vitro.

https://doi.org/10.3390/ijms232315057