Role of RND Efflux Pumps in Drug Resistance of Cystic Fibrosis Pathogens [PDF]
Drug resistance represents a great concern among people with cystic fibrosis (CF), due to the recurrent and prolonged antibiotic therapy they should often undergo.
Viola Camilla Scoffone +2 more
exaly +4 more sources
Ever-Adapting RND Efflux Pumps in Gram-Negative Multidrug-Resistant Pathogens: A Race against Time [PDF]
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 infections are becoming untreatable by commercially available antibiotics. One of
Martijn Zwama +2 more
exaly +4 more sources
Versatility of Stenotrophomonas maltophilia: Ecological roles of RND efflux pumps [PDF]
S. maltophilia is a widely distributed bacterium found in natural, anthropized and clinical environments. The genome of this opportunistic pathogen of environmental origin includes a large number of genes encoding RND efflux pumps independently of the ...
Amandine Chauviat +2 more
doaj +2 more sources
Functional interplay between RND efflux pumps and GacS in Pseudomonas aeruginosa [PDF]
Pseudomonas aeruginosa is an opportunistic human pathogen that is ubiquitous in the environment. The environmental versatility of P. aeruginosa is often attributed to a large arsenal of active efflux pumps, low permeability of the outer membrane, and ...
Justyna W. Adamiak +6 more
doaj +2 more sources
How resistance-nodulation-division (RND) efflux pumps contribute to virulence. [PDF]
In Gram-negative bacteria, multi-subunit efflux pumps transport molecules across the inner membrane, periplasm, and outer membrane to the extracellular environment.
Corrella S Detweiler, Ilyas Alav
doaj +2 more sources
Identification of oxyresveratrol, a food-as-medicine substrate, as a novel EPI that targets the RND efflux pumps of Serratia surfactantfaciens sp. nov. YD25T [PDF]
Serratia marcescens is an opportunistic pathogen with increasing drug resistance. Serratia surfactantfaciens sp. nov. YD25T, a novel strain with multidrug resistance, shares similarities with S. marcescens.
Fuqiao Liu +8 more
doaj +2 more sources
Identification of binding residues between periplasmic adapter protein (PAP) and RND efflux pumps explains PAP-pump promiscuity and roles in antimicrobial resistance. [PDF]
Active efflux due to tripartite RND efflux pumps is an important mechanism of clinically relevant antibiotic resistance in Gram-negative bacteria. These pumps are also essential for Gram-negative pathogens to cause infection and form biofilms.
Helen E McNeil +11 more
doaj +2 more sources
Interaction of antibacterial compounds with RND efflux pumps in Pseudomonas aeruginosa [PDF]
Pseudomonas aeruginosa infections are becoming increasingly difficult to treat due to intrinsic antibiotic resistance and the propensity of this pathogen to accumulate diverse resistance mechanisms.
Juerg eDreier, Paolo eRuggerone
doaj +2 more sources
Exploring allosteric efflux pump inhibitors and the role of bacterial membrane potential in modulating drug resistance [PDF]
Multi-drug resistance (MDR) bacteria pose a significant global health challenge, primarily driven by the activity of multi-drug efflux pumps and their intimate coupling to bacterial membrane bioenergetics.
Ajay Pratap Singh Hada +5 more
doaj +2 more sources
Cryo-EM reveals the structural heterogeneity and conformational flexibility of multidrug efflux pumps MdtB and MdtF [PDF]
Resistance-nodulation-cell division (RND) efflux pumps are the major cause of multidrug resistance in bacteria, particularly in Gram-negative bacteria. They are complex molecular machines forming tripartite assemblies that actively transport out a wide ...
Surekha Padmanaban +3 more
doaj +2 more sources

