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 …

The structural biology of β-barrel membrane proteins: a summary of recent reports

JW Fairman, N Noinaj, SK Buchanan - Current opinion in structural biology, 2011 - Elsevier
The outer membranes of Gram-negative bacteria, mitochondria, and chloroplasts all contain
transmembrane β-barrel proteins. These β-barrel proteins serve essential functions in cargo …

Microbe-host interactions: structure and role of Gram-negative bacterial porins

S Galdiero, A Falanga, M Cantisani… - Current Protein and …, 2012 - ingentaconnect.com
Gram negative bacteria have evolved many mechanisms of attaching to and invading host
epithelial and immune cells. In particular, many outer membrane proteins (OMPs) are …

Computational electrophysiology: the molecular dynamics of ion channel permeation and selectivity in atomistic detail

C Kutzner, H Grubmüller, BL De Groot, U Zachariae - Biophysical journal, 2011 - cell.com
Presently, most simulations of ion channel function rely upon nonatomistic Brownian
dynamics calculations, indirect interpretation of energy maps, or application of external …

Intrinsic danger: activation of Toll-like receptors in rheumatoid arthritis

FG Goh, KS Midwood - Rheumatology, 2012 - academic.oup.com
RA is a debilitating disorder that manifests as chronic localized synovial and systemic
inflammation leading to progressive joint destruction. Recent advances in the molecular …

The Gram-negative permeability barrier: tipping the balance of the in and the out

C Maher, KA Hassan - Mbio, 2023 - Am Soc Microbiol
Gram-negative bacteria are intrinsically resistant to many antibiotics, due in large part to the
permeability barrier formed by their cell envelope. The complex and synergistic interplay of …

Substrate specificity within a family of outer membrane carboxylate channels

E Eren, J Vijayaraghavan, J Liu, BR Cheneke… - PLoS …, 2012 - journals.plos.org
Many Gram-negative bacteria, including human pathogens such as Pseudomonas
aeruginosa, do not have large-channel porins. This results in an outer membrane (OM) that …

Genomic epidemiology of hypervirulent serogroup W, ST-11 Neisseria meningitidis

MM Mustapha, JW Marsh, MG Krauland… - …, 2015 - thelancet.com
Neisseria meningitidis is a leading bacterial cause of sepsis and meningitis globally with
dynamic strain distribution over time. Beginning with an epidemic among Hajj pilgrims in …

[HTML][HTML] Insights into the function of ion channels by computational electrophysiology simulations

C Kutzner, DA Köpfer, JP Machtens… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Ion channels are of universal importance for all cell types and play key roles in cellular
physiology and pathology. Increased insight into their functional mechanisms is crucial to …

Ligand-gated diffusion across the bacterial outer membrane

BW Lepore, M Indic, H Pham… - Proceedings of the …, 2011 - National Acad Sciences
Ligand-gated channels, in which a substrate transport pathway is formed as a result of the
binding of a small-molecule chemical messenger, constitute a diverse class of membrane …