How to enter a bacterium: bacterial porins and the permeation of antibiotics

JD Prajapati, U Kleinekathöfer… - Chemical …, 2021 - ACS Publications
Despite tremendous successes in the field of antibiotic discovery seen in the previous
century, infectious diseases have remained a leading cause of death. More specifically …

Structure, function and regulation of Pseudomonas aeruginosa porins

S Chevalier, E Bouffartigues, J Bodilis… - FEMS microbiology …, 2017 - academic.oup.com
Pseudomonas aeruginosa is a Gram-negative bacterium belonging to the γ-proteobacteria.
Like other members of the Pseudomonas genus, it is known for its metabolic versatility and …

Permeability barrier of Gram-negative cell envelopes and approaches to bypass it

HI Zgurskaya, CA López… - ACS infectious diseases, 2015 - ACS Publications
Gram-negative bacteria are intrinsically resistant to many antibiotics. Species that have
acquired multidrug resistance and cause infections that are effectively untreatable present a …

The extracellular vesicle generation paradox: a bacterial point of view

HM McMillan, MJ Kuehn - The EMBO Journal, 2021 - embopress.org
All bacteria produce secreted vesicles that carry out a variety of important biological
functions. These extracellular vesicles can improve adaptation and survival by relieving …

Immediate response mechanisms of Gram-negative solvent-tolerant bacteria to cope with environmental stress: cis-trans isomerization of unsaturated fatty acids and …

C Eberlein, T Baumgarten, S Starke… - Applied microbiology and …, 2018 - Springer
Bacteria have evolved an array of adaptive mechanisms enabling them to survive and grow
in the presence of different environmental stresses. These mechanisms include either …

Permeability barriers of Gram‐negative pathogens

HI Zgurskaya, VV Rybenkov - … of the New York Academy of …, 2020 - Wiley Online Library
Most clinical antibiotics do not have efficacy against Gram‐negative pathogens, mainly
because these cells are protected by the permeability barrier comprising the two …

The Treponema pallidum Outer Membrane

JD Radolf, S Kumar - Spirochete Biology: The Post Genomic Era, 2018 - Springer
The outer membrane (OM) of Treponema pallidum, the uncultivatable agent of venereal
syphilis, has long been the subject of misconceptions and controversy. Decades ago …

Bioavailable iron titrations reveal oceanic Synechococcus ecotypes optimized for different iron availabilities

NE Gilbert, GR LeCleir, RF Strzepek… - ISME …, 2022 - academic.oup.com
The trace metal iron (Fe) controls the diversity and activity of phytoplankton across the
surface oceans, a paradigm established through decades of in situ and mesocosm …

The characteristics of antibiotic resistance and phenotypes in 29 outer‐membrane protein mutant strains in Aeromonas hydrophila

Z Li, Y Wang, X Li, Z Lin, Y Lin… - Environmental …, 2019 - Wiley Online Library
Although many typical outer‐membrane proteins (OMPs) have been well characterized, the
biological functions of many OMPs remain largely elusive. In this study, we successfully …

Creating 3D physical models to probe student understanding of macromolecular structure

AK Cooper, MT Oliver‐Hoyo - Biochemistry and Molecular …, 2017 - Wiley Online Library
The high degree of complexity of macromolecular structure is extremely difficult for students
to process. Students struggle to translate the simplified two‐dimensional representations …