New understanding of multidrug efflux and permeation in antibiotic resistance, persistence, and heteroresistance

PD Manrique, CA López, S Gnanakaran… - Annals of the New …, 2023 - Wiley Online Library
Antibiotics effective against Gram‐negative ESKAPE pathogens are a critical area of unmet
need. Infections caused by these pathogens are not only difficult to treat but finding new …

Environmental, mechanistic and evolutionary landscape of antibiotic persistence

C Bollen, E Louwagie, N Verstraeten, J Michiels… - EMBO …, 2023 - embopress.org
Recalcitrant infections pose a serious challenge by prolonging antibiotic therapies and
contributing to the spread of antibiotic resistance, thereby threatening the successful …

Fast bacterial growth reduces antibiotic accumulation and efficacy

U Łapińska, M Voliotis, KK Lee, A Campey, MRL Stone… - Elife, 2022 - elifesciences.org
Phenotypic variations between individual microbial cells play a key role in the resistance of
microbial pathogens to pharmacotherapies. Nevertheless, little is known about cell …

Slow growing bacteria survive bacteriophage in isolation

EL Attrill, U Łapińska, ER Westra… - ISME …, 2023 - academic.oup.com
The interactions between bacteria and bacteriophage have important roles in the global
ecosystem; in turn changes in environmental parameters affect the interactions between …

[HTML][HTML] Mutations in respiratory complex I promote antibiotic persistence through alterations in intracellular acidity and protein synthesis

B Van den Bergh, H Schramke, JE Michiels… - Nature …, 2022 - nature.com
Antibiotic persistence describes the presence of phenotypic variants within an isogenic
bacterial population that are transiently tolerant to antibiotic treatment. Perturbations of …

[HTML][HTML] Systematic comparison of unilamellar vesicles reveals that archaeal core lipid membranes are more permeable than bacterial membranes

U Łapińska, G Glover, Z Kahveci, NAT Irwin… - PLoS …, 2023 - journals.plos.org
One of the deepest branches in the tree of life separates the Archaea from the Bacteria.
These prokaryotic groups have distinct cellular systems including fundamentally different …

[HTML][HTML] Individual bacteria in structured environments rely on phenotypic resistance to phage

EL Attrill, R Claydon, U Łapińska, M Recker… - PLoS …, 2021 - journals.plos.org
Bacteriophages represent an avenue to overcome the current antibiotic resistance crisis, but
evolution of genetic resistance to phages remains a concern. In vitro, bacteria evolve genetic …

[HTML][HTML] Synthesis of vancomycin fluorescent probes that retain antimicrobial activity, identify Gram-positive bacteria, and detect Gram-negative outer membrane …

B Zhang, W Phetsang, MRL Stone, S Kc… - Communications …, 2023 - nature.com
Antimicrobial resistance is an urgent threat to human health, and new antibacterial drugs are
desperately needed, as are research tools to aid in their discovery and development …

[HTML][HTML] Nutrient and salt depletion synergistically boosts glucose metabolism in individual Escherichia coli cells

G Glover, M Voliotis, U Łapińska, BM Invergo… - Communications …, 2022 - nature.com
The interaction between a cell and its environment shapes fundamental intracellular
processes such as cellular metabolism. In most cases growth rate is treated as a proximal …

[HTML][HTML] New strategies to kill metabolically-dormant cells directly bypassing the need for active cellular processes

K Stojowska-Swędrzyńska, D Kuczyńska-Wiśnik… - Antibiotics, 2023 - mdpi.com
Antibiotic therapy failure is often caused by the presence of persister cells, which are
metabolically-dormant bacteria capable of surviving exposure to antimicrobials. Under …