A dynamic network of proteins facilitate cell envelope biogenesis in gram-negative bacteria

CLB Graham, H Newman, FN Gillett, K Smart… - International Journal of …, 2021 - mdpi.com
Bacteria must maintain the ability to modify and repair the peptidoglycan layer without
jeopardising its essential functions in cell shape, cellular integrity and intermolecular …

Plasticity in the cell division processes of obligate intracellular bacteria

MK Harpring, JV Cox - Frontiers in Cellular and Infection Microbiology, 2023 - frontiersin.org
Most bacteria divide through a highly conserved process called binary fission, in which there
is symmetric growth of daughter cells and the synthesis of peptidoglycan at the mid-cell to …

Structural basis of peptidoglycan synthesis by E. coli RodA-PBP2 complex

R Nygaard, CLB Graham, M Belcher Dufrisne… - Nature …, 2023 - nature.com
Peptidoglycan (PG) is an essential structural component of the bacterial cell wall that is
synthetized during cell division and elongation. PG forms an extracellular polymer crucial for …

Penicillin-binding protein (PBP) inhibitor development: A 10-year chemical perspective

AF Bertonha, CCL Silva, KT Shirakawa… - Experimental …, 2023 - journals.sagepub.com
Bacterial cell wall formation is essential for cellular survival and morphogenesis. The
peptidoglycan (PG), a heteropolymer that surrounds the bacterial membrane, is a key …

The Role of Mre Factors and Cell Division in Peptidoglycan Growth in the Multicellular Cyanobacterium Anabaena

C Velázquez-Suárez, A Valladares, I Luque, A Herrero - Mbio, 2022 - Am Soc Microbiol
Bacteria in general serve two main tasks: cell growth and division. Both processes include
peptidoglycan extension to allow cell expansion and to form the poles of the daughter cells …

Architecture and genomic arrangement of the MurE–MurF bacterial cell wall biosynthesis complex

KT Shirakawa, FA Sala, MM Miyachiro… - Proceedings of the …, 2023 - National Acad Sciences
Peptidoglycan (PG) is a central component of the bacterial cell wall, and the disruption of its
biosynthetic pathway has been a successful antibacterial strategy for decades. PG …

Pseudomonas aeruginosa MipA-MipB envelope proteins act as new sensors of polymyxins

M Janet-Maitre, V Job, M Bour, M Robert-Genthon… - Mbio, 2024 - Am Soc Microbiol
Due to the rising incidence of antibiotic-resistant infections, the last-line antibiotics,
polymyxins, have resurged in the clinics in parallel with new bacterial strategies of escape …

Multiplexed screen identifies a Pseudomonas aeruginosa-specific small molecule targeting the outer membrane protein OprH and its interaction with LPS

BE Poulsen, T Warrier, S Barkho, J Bagnall… - bioRxiv, 2024 - biorxiv.org
The surge of antimicrobial resistance threatens efficacy of current antibiotics, particularly
against Pseudomonas aeruginosa, a highly resistant gram-negative pathogen. The …

Chemical genetic approaches for the discovery of bacterial cell wall inhibitors

R Gupta, M Singh, R Pathania - RSC Medicinal Chemistry, 2023 - pubs.rsc.org
Antimicrobial resistance (AMR) in bacterial pathogens is a worldwide health issue. The
innovation gap in discovering new antibiotics has remained a significant hurdle in …

Factors Influencing the Growth and Hydrogen Sulfide Production of Bilophila wadsworthia, an Important Member of the Sulfite-Reducing Bacteria in the Gut

JJ Davies - 2023 - ueaeprints.uea.ac.uk
Background: Sulfate-reducing bacteria (SRB) reduce sulfate to yield H2S and are commonly
found in the human gut. Excess H2S has been linked to gut inflammation and is implicated …