Molecular mechanisms of antibiotic resistance revisited

EM Darby, E Trampari, P Siasat, MS Gaya… - Nature Reviews …, 2023 - nature.com
Antibiotic resistance is a global health emergency, with resistance detected to all antibiotics
currently in clinical use and only a few novel drugs in the pipeline. Understanding the …

[HTML][HTML] Ever-adapting RND efflux pumps in gram-negative multidrug-resistant pathogens: a race against time

M Zwama, K Nishino - Antibiotics, 2021 - mdpi.com
The rise in multidrug resistance (MDR) is one of the greatest threats to human health
worldwide. MDR in bacterial pathogens is a major challenge in healthcare, as bacterial …

[HTML][HTML] Relationship between the Biofilm-Forming Capacity and Antimicrobial Resistance in Clinical Acinetobacter baumannii Isolates: Results from a Laboratory …

MG Donadu, V Mazzarello, P Cappuccinelli, S Zanetti… - Microorganisms, 2021 - mdpi.com
The relationship between the multidrug-resistant (MDR) phenotype and biofilm-forming
capacity has been a topic of extensive interest among biomedical scientists, as these two …

[HTML][HTML] The culmination of multidrug-resistant efflux pumps vs. meager antibiotic arsenal era: Urgent need for an improved new generation of EPIs

S Chetri - Frontiers in Microbiology, 2023 - frontiersin.org
Efflux pumps function as an advanced defense system against antimicrobials by reducing
the concentration of drugs inside the bacteria and extruding the substances outside. Various …

[HTML][HTML] Antimicrobial resistance: two-component regulatory systems and multidrug efflux pumps

GV De Gaetano, G Lentini, A Famà, F Coppolino… - Antibiotics, 2023 - mdpi.com
The number of multidrug-resistant bacteria is rapidly spreading worldwide. Among the
various mechanisms determining resistance to antimicrobial agents, multidrug efflux pumps …

[HTML][HTML] Clinical status of efflux resistance mechanisms in gram-negative bacteria

A Davin-Regli, JM Pages, A Ferrand - Antibiotics, 2021 - mdpi.com
Antibiotic efflux is a mechanism that is well-documented in the phenotype of multidrug
resistance in bacteria. Efflux is considered as an early facilitating mechanism in the bacterial …

[HTML][HTML] Increased ompW and ompA expression and higher virulence of Acinetobacter baumannii persister cells

BL Schmitt, BF Leal, M Leyser, MP de Barros… - BMC microbiology, 2023 - Springer
Background Acinetobacter baumannii is one of the main causes of healthcare-associated
infections that threaten public health, and carbapenems, such as meropenem, have been a …

[HTML][HTML] A growing battlefield in the war against biofilm-induced antimicrobial resistance: insights from reviews on antibiotic resistance

L Pai, S Patil, S Liu, F Wen - Frontiers in Cellular and Infection …, 2023 - ncbi.nlm.nih.gov
Biofilms are a common survival strategy employed by bacteria in healthcare settings, which
enhances their resistance to antimicrobial and biocidal agents making infections difficult to …

The impact of omega-3 fatty acids on the evolution of Acinetobacter baumannii drug resistance

M Zang, FG Adams, KA Hassan… - Microbiology …, 2021 - Am Soc Microbiol
The bacterial pathogen Acinetobacter baumannii has emerged as an urgent threat to health
care systems. The prevalence of multidrug resistance in this critical human pathogen is …

The extent of antimicrobial resistance due to efflux pump regulation

V Barnabas, A Kashyap, R Raja, K Newar… - ACS Infectious …, 2022 - ACS Publications
A key mechanism driving antimicrobial resistance (AMR) stems from the ability of bacteria to
up-regulate efflux pumps upon exposure to drugs. The resistance gained by this up …