Unrealized targets in the discovery of antibiotics for gram-negative bacterial infections

U Theuretzbacher, B Blasco, M Duffey… - Nature Reviews Drug …, 2023 - nature.com
Advances in areas that include genomics, systems biology, protein structure determination
and artificial intelligence provide new opportunities for target-based antibacterial drug …

Surveying membrane landscapes: a new look at the bacterial cell surface

T Lithgow, CJ Stubenrauch, MPH Stumpf - Nature Reviews Microbiology, 2023 - nature.com
Recent studies applying advanced imaging techniques are changing the way we
understand bacterial cell surfaces, bringing new knowledge on everything from single-cell …

De novo design of transmembrane β barrels

AA Vorobieva, P White, B Liang, JE Horne, AK Bera… - Science, 2021 - science.org
INTRODUCTION Despite their key biological roles, only a few proteins that fold into lipid
membranes have been designed de novo. A class of membrane proteins—transmembrane …

Phase separation in the outer membrane of Escherichia coli

G Benn, IV Mikheyeva, PG Inns… - Proceedings of the …, 2021 - National Acad Sciences
Gram-negative bacteria are surrounded by a protective outer membrane (OM) with
phospholipids in its inner leaflet and lipopolysaccharides (LPS) in its outer leaflet. The OM is …

Protein–lipid charge interactions control the folding of outer membrane proteins into asymmetric membranes

JM Machin, AC Kalli, NA Ranson, SE Radford - Nature Chemistry, 2023 - nature.com
Biological membranes consist of two leaflets of phospholipid molecules that form a bilayer,
each leaflet comprising a distinct lipid composition. This asymmetry is created and …

Cryo-EM structures reveal multiple stages of bacterial outer membrane protein folding

MT Doyle, JR Jimah, T Dowdy, SI Ohlemacher… - Cell, 2022 - cell.com
Transmembrane β barrel proteins are folded into the outer membrane (OM) of Gram-
negative bacteria by the β barrel assembly machinery (BAM) via a poorly understood …

Function of the Omp85 superfamily of outer membrane protein assembly factors and polypeptide transporters

MT Doyle, HD Bernstein - Annual Review of Microbiology, 2022 - annualreviews.org
The Omp85 protein superfamily is found in the outer membrane (OM) of all gram-negative
bacteria and eukaryotic organelles of bacterial origin. Members of the family catalyze both …

Outer membrane protein assembly mediated by BAM-SurA complexes

KL Fenn, JE Horne, JA Crossley, N Böhringer… - Nature …, 2024 - nature.com
The outer membrane is a formidable barrier that protects Gram-negative bacteria against
environmental threats. Its integrity requires the correct folding and insertion of outer …

Recent advances in monoclonal antibody-based approaches in the management of bacterial sepsis

K Kharga, L Kumar, SKS Patel - Biomedicines, 2023 - mdpi.com
Sepsis is a life-threatening condition characterized by an uncontrolled inflammatory
response to an infectious agent and its antigens. Immune cell activation against the antigens …

Martini-3 Coarse-Grained Models for the Bacterial Lipopolysaccharide Outer Membrane of Escherichia coli

R Vaiwala, KG Ayappa - Journal of Chemical Theory and …, 2023 - ACS Publications
The outer lipopolysaccharide (LPS) membrane of Gram-negative bacteria forms the main
barrier for transport of antimicrobial molecules into the bacterial cell. In this study we develop …