Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies
Multidrug resistance of bacteria is a worrying concern in the therapeutic field and an alternative method to combat it is designing new efflux pump inhibitors (EPIs). This article presents a molecular study of two quinazoline derivatives, labelled BG1189 and BG1190, proposed as EPIs. <i>In sil...
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2021-04-01
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doaj-c5b1f79b3cc34f128309a8a4b175b87a2021-04-19T23:04:15ZengMDPI AGMolecules1420-30492021-04-01262374237410.3390/molecules26082374Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic StudiesAna-Maria Udrea0Andra Dinache1Jean-Marie Pagès2Ruxandra Angela Pirvulescu3Laser Department, National Institute for Laser, Plasma and Radiation Physics, 077125 Magurele, Ilfov, RomaniaLaser Department, National Institute for Laser, Plasma and Radiation Physics, 077125 Magurele, Ilfov, RomaniaUMR-MD1, U1261, Aix-Marseille Univ, INSERM, SSA, MCT, 13385 Marseille, FranceUniversity of Medicine and Pharmacy Carol Davila, 020022 Bucharest, RomaniaMultidrug resistance of bacteria is a worrying concern in the therapeutic field and an alternative method to combat it is designing new efflux pump inhibitors (EPIs). This article presents a molecular study of two quinazoline derivatives, labelled BG1189 and BG1190, proposed as EPIs. <i>In silico</i> approach investigates the pharmacodynamic and pharmacokinetic profile of BG1189 and BG1190 quinazolines. Molecular docking and predicted ADMET features suggest that BG1189 and BG1190 may represent attractive candidates as antimicrobial drugs. UV-Vis absorption spectroscopy was employed to study the time stability of quinazoline solutions in water or in dimethyl sulfoxide (DMSO), in constant environmental conditions, and to determine the influence of usual storage temperature, normal room lighting and laser radiation (photostability) on samples stability. The effects of irradiation on BG1189 and BG1190 molecules were also assessed through Fourier-transform infrared (FTIR) spectroscopy. FTIR spectra showed that laser radiation breaks some chemical bonds affecting the substituents and the quinazoline radical of the compounds.https://www.mdpi.com/1420-3049/26/8/2374multidrug resistanceMDRefflux pump inhibitorAcrAB-TolC pumpquinazolinemolecular docking |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ana-Maria Udrea Andra Dinache Jean-Marie Pagès Ruxandra Angela Pirvulescu |
spellingShingle |
Ana-Maria Udrea Andra Dinache Jean-Marie Pagès Ruxandra Angela Pirvulescu Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies Molecules multidrug resistance MDR efflux pump inhibitor AcrAB-TolC pump quinazoline molecular docking |
author_facet |
Ana-Maria Udrea Andra Dinache Jean-Marie Pagès Ruxandra Angela Pirvulescu |
author_sort |
Ana-Maria Udrea |
title |
Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies |
title_short |
Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies |
title_full |
Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies |
title_fullStr |
Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies |
title_full_unstemmed |
Quinazoline Derivatives Designed as Efflux Pump Inhibitors: Molecular Modeling and Spectroscopic Studies |
title_sort |
quinazoline derivatives designed as efflux pump inhibitors: molecular modeling and spectroscopic studies |
publisher |
MDPI AG |
series |
Molecules |
issn |
1420-3049 |
publishDate |
2021-04-01 |
description |
Multidrug resistance of bacteria is a worrying concern in the therapeutic field and an alternative method to combat it is designing new efflux pump inhibitors (EPIs). This article presents a molecular study of two quinazoline derivatives, labelled BG1189 and BG1190, proposed as EPIs. <i>In silico</i> approach investigates the pharmacodynamic and pharmacokinetic profile of BG1189 and BG1190 quinazolines. Molecular docking and predicted ADMET features suggest that BG1189 and BG1190 may represent attractive candidates as antimicrobial drugs. UV-Vis absorption spectroscopy was employed to study the time stability of quinazoline solutions in water or in dimethyl sulfoxide (DMSO), in constant environmental conditions, and to determine the influence of usual storage temperature, normal room lighting and laser radiation (photostability) on samples stability. The effects of irradiation on BG1189 and BG1190 molecules were also assessed through Fourier-transform infrared (FTIR) spectroscopy. FTIR spectra showed that laser radiation breaks some chemical bonds affecting the substituents and the quinazoline radical of the compounds. |
topic |
multidrug resistance MDR efflux pump inhibitor AcrAB-TolC pump quinazoline molecular docking |
url |
https://www.mdpi.com/1420-3049/26/8/2374 |
work_keys_str_mv |
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