Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates

The growing number of multidrug resistant strains in Tunisia has become a serious health concern contributing to high rate of mortality and morbidity. Since current antibiotics are rapidly becoming ineffective, novel strategies to combat resistance are needed. Recently, we demonstrated that combinat...

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Main Authors: Azza Troudi, Meha Fethi, Mohamed Selim El Asli, Jean Michel Bolla, Naouel Klibi, Jean Michel Brunel
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/9/12/919
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author Azza Troudi
Meha Fethi
Mohamed Selim El Asli
Jean Michel Bolla
Naouel Klibi
Jean Michel Brunel
author_facet Azza Troudi
Meha Fethi
Mohamed Selim El Asli
Jean Michel Bolla
Naouel Klibi
Jean Michel Brunel
author_sort Azza Troudi
collection DOAJ
description The growing number of multidrug resistant strains in Tunisia has become a serious health concern contributing to high rate of mortality and morbidity. Since current antibiotics are rapidly becoming ineffective, novel strategies to combat resistance are needed. Recently, we demonstrated that combination of a tetracycline antibiotic with various polyaminoisoprenyl adjuvants can sustain the life span and enhance the activity of these drugs against <i>Pseudomonas aeruginosa</i> reference strain (PA01). In the context of our continuing studies, the effective approach of antibiotic-adjuvant was investigated against a large panel of <i>P. aeruginosa</i> Tunisian clinical strains collected from the Military Hospital of Tunis. In this paper, we demonstrated that the combination of a farnesyl spermine compound <b>3</b> used at concentrations ranging from 2.5 to 10 µM, in the presence of doxycycline or minocycline leads to a significant decrease of <i>P. aeruginosa</i> antibiotic resistance.
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spelling doaj.art-ea08b816e0a649c988fbbcb63e4214112023-11-21T01:21:31ZengMDPI AGAntibiotics2079-63822020-12-0191291910.3390/antibiotics9120919Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical IsolatesAzza Troudi0Meha Fethi1Mohamed Selim El Asli2Jean Michel Bolla3Naouel Klibi4Jean Michel Brunel5Faculté de Pharmacie, Aix Marseille Universite, INSERM, SSA, MCT, 13385 Marseille, FranceLaboratory of Microorganisms and Active Biomolecules, Department of Biology, Faculty of Sciences of Tunis, University of Tunis, Tunis 1008, TunisiaService of Microbiology, Military Hospital of Tunis HMPIT, Tunis 1008, TunisiaFaculté de Pharmacie, Aix Marseille Universite, INSERM, SSA, MCT, 13385 Marseille, FranceLaboratory of Microorganisms and Active Biomolecules, Department of Biology, Faculty of Sciences of Tunis, University of Tunis, Tunis 1008, TunisiaFaculté de Pharmacie, Aix Marseille Universite, INSERM, SSA, MCT, 13385 Marseille, FranceThe growing number of multidrug resistant strains in Tunisia has become a serious health concern contributing to high rate of mortality and morbidity. Since current antibiotics are rapidly becoming ineffective, novel strategies to combat resistance are needed. Recently, we demonstrated that combination of a tetracycline antibiotic with various polyaminoisoprenyl adjuvants can sustain the life span and enhance the activity of these drugs against <i>Pseudomonas aeruginosa</i> reference strain (PA01). In the context of our continuing studies, the effective approach of antibiotic-adjuvant was investigated against a large panel of <i>P. aeruginosa</i> Tunisian clinical strains collected from the Military Hospital of Tunis. In this paper, we demonstrated that the combination of a farnesyl spermine compound <b>3</b> used at concentrations ranging from 2.5 to 10 µM, in the presence of doxycycline or minocycline leads to a significant decrease of <i>P. aeruginosa</i> antibiotic resistance.https://www.mdpi.com/2079-6382/9/12/919polyaminoisoprenyl derivativesantibiotic adjuvantspolyamines<i>Pseudomonas aeruginosa</i> clinical strainsdoxycyclineminocycline
spellingShingle Azza Troudi
Meha Fethi
Mohamed Selim El Asli
Jean Michel Bolla
Naouel Klibi
Jean Michel Brunel
Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates
Antibiotics
polyaminoisoprenyl derivatives
antibiotic adjuvants
polyamines
<i>Pseudomonas aeruginosa</i> clinical strains
doxycycline
minocycline
title Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates
title_full Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates
title_fullStr Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates
title_full_unstemmed Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates
title_short Efficiency of a Tetracycline-Adjuvant Combination Against Multidrug Resistant <i>Pseudomonas aeruginosa</i> Tunisian Clinical Isolates
title_sort efficiency of a tetracycline adjuvant combination against multidrug resistant i pseudomonas aeruginosa i tunisian clinical isolates
topic polyaminoisoprenyl derivatives
antibiotic adjuvants
polyamines
<i>Pseudomonas aeruginosa</i> clinical strains
doxycycline
minocycline
url https://www.mdpi.com/2079-6382/9/12/919
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