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 …

The role of outer membrane proteins in UPEC antimicrobial resistance: A systematic review

IC Rodrigues, SC Rodrigues, FV Duarte, PM Costa… - Membranes, 2022 - mdpi.com
Uropathogenic Escherichia coli (UPEC) are one of the most common agents of urinary tract
infection. In the last decade, several UPEC strains have acquired antibiotic resistance …

Structure snapshots reveal the mechanism of a bacterial membrane lipoprotein N-acyltransferase

L Smithers, O Degtjarik, D Weichert, CY Huang… - Science …, 2023 - science.org
Bacterial lipoproteins (BLPs) decorate the surface of membranes in the cell envelope. They
function in membrane assembly and stability, as enzymes, and in transport. The final …

Interactions between extracellular vesicles and microbiome in human diseases: New therapeutic opportunities

R Luo, Y Chang, H Liang, W Zhang, Y Song, G Li… - iMeta, 2023 - Wiley Online Library
In recent decades, accumulating research on the interactions between microbiome
homeostasis and host health has broadened new frontiers in delineating the molecular …

Outer membrane lipoproteins: late to the party, but the center of attention

KL May, M Grabowicz - Journal of Bacteriology, 2024 - journals.asm.org
An outer membrane (OM) is the hallmark feature that is often used to distinguish “Gram-
negative” bacteria. Our understanding of how the OM is built rests largely on studies of …

Deletion of a previously uncharacterized lipoprotein lirL confers resistance to an inhibitor of type II signal peptidase in Acinetobacter baumannii

KJ Huang, H Pantua, J Diao… - Proceedings of the …, 2022 - National Acad Sciences
Acinetobacter baumannii is a clinically important, predominantly health care–associated
gram-negative bacterium with high rates of emerging resistance worldwide. Given the urgent …

Bacterial lipoprotein posttranslational modifications. New insights and opportunities for antibiotic and vaccine development

L Smithers, S Olatunji, M Caffrey - Frontiers in Microbiology, 2021 - frontiersin.org
Lipoproteins are some of the most abundant proteins in bacteria. With a lipid anchor to the
cell membrane, they function as enzymes, inhibitors, transporters, structural proteins, and as …

Single-molecule nanopore sequencing reveals extreme target copy number heterogeneity in arylomycin-resistant mutants

HS Girgis, CD DuPai, J Lund… - Proceedings of the …, 2021 - National Acad Sciences
Tandem gene amplification is a frequent and dynamic source of antibiotic resistance in
bacteria. Ongoing expansions and contractions of repeat arrays during population growth …

Inhibition of Escherichia coli lipoprotein diacylglyceryl transferase is insensitive to resistance caused by deletion of Braun's lipoprotein

J Diao, R Komura, T Sano, H Pantua… - Journal of …, 2021 - Am Soc Microbiol
Lipoprotein diacylglyceryl transferase (Lgt) catalyzes the first step in the biogenesis of Gram-
negative bacterial lipoproteins which play crucial roles in bacterial growth and …

[HTML][HTML] A screen for cell envelope stress uncovers an inhibitor of prolipoprotein diacylglyceryl transferase, Lgt, in Escherichia coli

K Rachwalski, SJ Madden, N Ritchie, S French… - iScience, 2024 - cell.com
The increasing prevalence of antibiotic resistance demands the discovery of antibacterial
chemical scaffolds with unique mechanisms of action. Phenotypic screening approaches …