Structure, assembly, and function of tripartite efflux and type 1 secretion systems in gram-negative bacteria

I Alav, J Kobylka, MS Kuth, KM Pos, M Picard… - Chemical …, 2021 - ACS Publications
Tripartite efflux pumps and the related type 1 secretion systems (T1SSs) in Gram-negative
organisms are diverse in function, energization, and structural organization. They form …

Physiological functions of bacterial “multidrug” efflux pumps

PJF Henderson, C Maher, LDH Elbourne… - Chemical …, 2021 - ACS Publications
Bacterial multidrug efflux pumps have come to prominence in human and veterinary
pathogenesis because they help bacteria protect themselves against the antimicrobials …

Interplay of antibiotic resistance and food-associated stress tolerance in foodborne pathogens

X Liao, Y Ma, EBM Daliri, S Koseki, S Wei, D Liu… - Trends in Food Science …, 2020 - Elsevier
Background The discovery and use of antibiotics have produced tremendous benefits for
human society, however, with the large-scale use of antibiotics in medicine, animal …

[HTML][HTML] Mechanism and function of the outer membrane channel TolC in multidrug resistance and physiology of enterobacteria

HI Zgurskaya, G Krishnamoorthy, A Ntreh… - Frontiers in …, 2011 - frontiersin.org
TolC is an archetypal member of the outer membrane efflux protein (OEP) family. These
proteins are involved in export of small molecules and toxins across the outer membrane of …

The evolutionary conservation of Escherichia coli drug efflux pumps supports physiological functions

T Teelucksingh, LK Thompson, G Cox - Journal of bacteriology, 2020 - Am Soc Microbiol
Bacteria harness an impressive repertoire of resistance mechanisms to evade the inhibitory
action of antibiotics. One such mechanism involves efflux pump-mediated extrusion of drugs …

A genetic platform to investigate the functions of bacterial drug efflux pumps

T Teelucksingh, LK Thompson, S Zhu… - Nature Chemical …, 2022 - nature.com
Efflux pumps are a serious challenge for the development of antibacterial agents.
Overcoming efflux requires an in-depth understanding of efflux pump functions, specificities …

Multidrug-resistant pathogens in the food supply

ME Doyle - Foodborne Pathogens and Disease, 2015 - liebertpub.com
Antimicrobial resistance, including multidrug resistance (MDR), is an increasing problem
globally. MDR bacteria are frequently detected in humans and animals from both more-and …

Protein acetylation affects acetate metabolism, motility and acid stress response in Escherichia coli

S Castaño‐Cerezo, V Bernal, H Post… - Molecular systems …, 2014 - embopress.org
Although protein acetylation is widely observed, it has been associated with few specific
regulatory functions making it poorly understood. To interrogate its functionality, we …

[HTML][HTML] The impact of non-enzymatic reactions and enzyme promiscuity on cellular metabolism during (oxidative) stress conditions

G Piedrafita, MA Keller, M Ralser - Biomolecules, 2015 - mdpi.com
Cellular metabolism assembles in a structurally highly conserved, but functionally dynamic
system, known as the metabolic network. This network involves highly active, enzyme …

[HTML][HTML] Drug resistance and physiological roles of RND multidrug efflux pumps in Salmonella enterica, Escherichia coli and Pseudomonas aeruginosa

S Yamasaki, M Zwama, T Yoneda… - …, 2023 - microbiologyresearch.org
Drug efflux pumps transport antimicrobial agents out of bacteria, thereby reducing the
intracellular antimicrobial concentration, which is associated with intrinsic and acquired …