Chemical reporters for bacterial glycans: development and applications
Bacteria possess an extraordinary repertoire of cell envelope glycans that have critical
physiological functions. Pathogenic bacteria have glycans that are essential for growth and …
physiological functions. Pathogenic bacteria have glycans that are essential for growth and …
[HTML][HTML] Synthesis and recycling of the mycobacterial cell envelope
KA Abrahams, GS Besra - Current Opinion in Microbiology, 2021 - Elsevier
Highlights•The unique mycobacterial cell wall is a layered structure of carbohydrates and
lipids.•The architecture and biosynthesis of the cell wall have largely been …
lipids.•The architecture and biosynthesis of the cell wall have largely been …
Metabolic fluorine labeling and hotspot imaging of dynamic gut microbiota in mice
Real-time localization and microbial activity information of indigenous gut microbiota over an
extended period of time remains a challenge with existing visualizing methods. Here, we …
extended period of time remains a challenge with existing visualizing methods. Here, we …
Identification of a family of peptidoglycan transpeptidases reveals that Clostridioides difficile requires noncanonical cross-links for viability
Most bacteria are surrounded by a cell wall that contains peptidoglycan (PG), a large
polymer composed of glycan strands held together by short peptide cross-links. There are …
polymer composed of glycan strands held together by short peptide cross-links. There are …
Amidation of glutamate residues in mycobacterial peptidoglycan is essential for cell wall cross-linking
Introduction Mycobacteria assemble a complex cell wall with cross-linked peptidoglycan
(PG) which plays an essential role in maintenance of cell wall integrity and tolerance to …
(PG) which plays an essential role in maintenance of cell wall integrity and tolerance to …
[PDF][PDF] Barriers to genetic manipulation of Enterococci: Current approaches and future directions
Enterococcus faecalis and Enterococcus faecium are Gram-positive commensal gut bacteria
that can also cause fatal infections. To study clinically relevant multi-drug resistant E …
that can also cause fatal infections. To study clinically relevant multi-drug resistant E …
CRISPRi-mediated characterization of novel anti-tuberculosis targets: Mycobacterial peptidoglycan modifications promote beta-lactam resistance and intracellular …
The lack of effective therapeutics against emerging multi-drug resistant strains of
Mycobacterium tuberculosis (Mtb) prompts the identification of novel anti-tuberculosis …
Mycobacterium tuberculosis (Mtb) prompts the identification of novel anti-tuberculosis …
Cell wall damage reveals spatial flexibility in peptidoglycan synthesis and a nonredundant role for RodA in mycobacteria
ES Melzer, T Kado, A García-Heredia… - Journal of …, 2022 - Am Soc Microbiol
Cell wall peptidoglycan is a heteropolymeric mesh that protects the bacterium from internal
turgor and external insults. In many rod-shaped bacteria, peptidoglycan synthesis for normal …
turgor and external insults. In many rod-shaped bacteria, peptidoglycan synthesis for normal …
Remodeling of cross-bridges controls peptidoglycan cross-linking levels in bacterial cell walls
AJ Apostolos, SE Pidgeon, MM Pires - ACS chemical biology, 2020 - ACS Publications
Cell walls are barriers found in almost all known bacterial cells. These structures establish a
controlled interface between the external environment and vital cellular components. A …
controlled interface between the external environment and vital cellular components. A …
A Metabolic‐Tag‐Based Method for Assessing the Permeation of Small Molecules Across the Mycomembrane in Live Mycobacteria
The general lack of permeability of small molecules observed for Mycobacterium
tuberculosis (Mtb) is most ascribed to its unique cell envelope. More specifically, the outer …
tuberculosis (Mtb) is most ascribed to its unique cell envelope. More specifically, the outer …