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Structure-Activity Relationship Modeling and Experimental Validation of the Imidazolium and Pyridinium Based Ionic Liquids as Potential Antibacterials of MDR Acinetobacter Baumannii and Staphylococcus Aureus.


ABSTRACT: Online Chemical Modeling Environment (OCHEM) was used for QSAR analysis of a set of ionic liquids (ILs) tested against multi-drug resistant (MDR) clinical isolate Acinetobacter baumannii and Staphylococcus aureus strains. The predictive accuracy of regression models has coefficient of determination q2 = 0.66 - 0.79 with cross-validation and independent test sets. The models were used to screen a virtual chemical library of ILs, which was designed with targeted activity against MDR Acinetobacter baumannii and Staphylococcus aureus strains. Seven most promising ILs were selected, synthesized, and tested. Three ILs showed high activity against both these MDR clinical isolates.

SUBMITTER: Semenyuta IV 

PROVIDER: S-EPMC7827895 | biostudies-literature | 2021 Jan

REPOSITORIES: biostudies-literature

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Structure-Activity Relationship Modeling and Experimental Validation of the Imidazolium and Pyridinium Based Ionic Liquids as Potential Antibacterials of MDR <i>Acinetobacter Baumannii</i> and <i>Staphylococcus Aureus</i>.

Semenyuta Ivan V IV   Trush Maria M MM   Kovalishyn Vasyl V VV   Rogalsky Sergiy P SP   Hodyna Diana M DM   Karpov Pavel P   Xia Zhonghua Z   Tetko Igor V IV   Metelytsia Larisa O LO  

International journal of molecular sciences 20210108 2


Online Chemical Modeling Environment (OCHEM) was used for QSAR analysis of a set of ionic liquids (ILs) tested against multi-drug resistant (MDR) clinical isolate <i>Acinetobacter baumannii</i> and <i>Staphylococcus aureus</i> strains. The predictive accuracy of regression models has coefficient of determination q<sup>2</sup> = 0.66 - 0.79 with cross-validation and independent test sets. The models were used to screen a virtual chemical library of ILs, which was designed with targeted activity a  ...[more]

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