Results 11 to 20 of about 118,125 (294)

Translation of peptidoglycan metabolites into immunotherapeutics [PDF]

open access: yesClinical & Translational Immunology, 2019
The discovery of defined peptidoglycan metabolites that activate host immunity and their specific receptors has revealed fundamental insights into host–microbe recognition and afforded new opportunities for therapeutic development against infection and ...
Matthew E Griffin   +3 more
doaj   +6 more sources

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

open access: yesmBio, 2022
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, respectively.
Cristina Velázquez-Suárez   +3 more
doaj   +1 more source

Structural basis for peptidoglycan binding by peptidoglycan recognition proteins [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
Peptidoglycan (PGN) recognition proteins (PGRPs) are pattern-recognition receptors of the innate immune system that bind and, in some cases, hydrolyze bacterial PGNs. We determined the crystal structure, at 2.30-Å resolution, of the C-terminal PGN-binding domain of human PGRP-Iα in complex with a muramyl tripeptide representing the core of
Rongjin Guan   +5 more
openaire   +3 more sources

An NlpC/P60 protein catalyzes a key step in peptidoglycan recycling at the intersection of energy recovery, cell division and immune evasion in the intracellular pathogen Chlamydia trachomatis.

open access: yesPLoS Pathogens, 2023
The obligate intracellular Chlamydiaceae do not need to resist osmotic challenges and thus lost their cell wall in the course of evolution. Nevertheless, these pathogens maintain a rudimentary peptidoglycan machinery for cell division.
Jula Reuter   +16 more
doaj   +1 more source

Breakthrough Solution for Antimicrobial Resistance Detection: Surface‐Enhanced Raman Spectroscopy‐based on Artificial Intelligence

open access: yesAdvanced Materials Interfaces, EarlyView., 2023
This review discusses the use of Surface‐Enhanced Raman Spectroscopy (SERS) combined with Artificial Intelligence (AI) for detecting antimicrobial resistance (AMR). Various SERS studies used with AI techniques, including machine learning and deep learning, are analyzed for their advantages and limitations.
Zakarya Al‐Shaebi   +4 more
wiley   +1 more source

Recent Advances in Peptidoglycan Synthesis and Regulation in Bacteria

open access: yesBiomolecules, 2023
Bacteria must synthesize their cell wall and membrane during their cell cycle, with peptidoglycan being the primary component of the cell wall in most bacteria.
Anne Galinier   +4 more
doaj   +1 more source

Acinetobacter baumannii Can Survive with an Outer Membrane Lacking Lipooligosaccharide Due to Structural Support from Elongasome Peptidoglycan Synthesis

open access: yesmBio, 2021
Gram-negative bacteria resist external stresses due to cell envelope rigidity, which is provided by two membranes and a peptidoglycan layer. The outer membrane (OM) surface contains lipopolysaccharide (LPS; contains O-antigen) or lipooligosaccharide (LOS)
Brent W. Simpson   +5 more
doaj   +1 more source

A SpoIID Homolog Cleaves Glycan Strands at the Chlamydial Division Septum

open access: yesmBio, 2019
Chlamydiales species are obligate intracellular bacteria lacking a classical peptidoglycan sacculus but relying on peptidoglycan synthesis for cytokinesis.
Nicolas Jacquier   +5 more
doaj   +1 more source

Specificity determinants for lysine incorporation in staphylococcus aureus peptidoglycan as revealed by the structure of a MurE enzyme ternary complex [PDF]

open access: yes, 2013
Background: MurE controls stereo chemical incorporation of Lysine or diaminopimelate into peptidoglycan stem peptides Results: The structure of S.aureus MurE reveals an unexpected lack of specificity for Lysine within the active site.
Barreteau   +72 more
core   +2 more sources

Bacterial mechanosensitive channels : progress towards an understanding of their roles in cell physiology [PDF]

open access: yes, 2014
Open Access funded by Wellcome Trust Under a Creative Commons license Thanks to all members of the Aberdeen group, collaborators and friends whose discussions have spurred the development of the MS channel field. Special thanks to Doug Rees, Diane Newman
Bialecka-Fornal   +46 more
core   +8 more sources

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