Lipoarabinomannan and related glycoconjugates: structure, biogenesis and role in Mycobacterium tuberculosis physiology and host–pathogen interaction

AK Mishra, NN Driessen, BJ Appelmelk… - FEMS microbiology …, 2011 - academic.oup.com
Approximately one third of the world's population is infected with Mycobacterium
tuberculosis, the causative agent of tuberculosis. This bacterium has an unusual lipid-rich …

The cell envelope glycoconjugates of Mycobacterium tuberculosis

SK Angala, JM Belardinelli, E Huc-Claustre… - Critical reviews in …, 2014 - Taylor & Francis
Tuberculosis (TB) remains the second most common cause of death due to a single
infectious agent. The cell envelope of Mycobacterium tuberculosis (Mtb), the causative agent …

Role of succinyl substituents in the mannose-capping of lipoarabinomannan and control of inflammation in Mycobacterium tuberculosis infection

Z Palčeková, A Obregón-Henao, K De, A Walz… - PLoS …, 2023 - journals.plos.org
The covalent modification of bacterial (lipo) polysaccharides with discrete substituents may
impact their biosynthesis, export and/or biological activity. Whether mycobacteria use a …

Acid-Fast Positive and Acid-Fast Negative Mycobacterium tuberculosis: The Koch Paradox

C Vilchèze, L Kremer - Microbiology spectrum, 2017 - Am Soc Microbiol
ABSTRACT Acid-fast (AF) staining, also known as Ziehl-Neelsen stain microscopic
detection, developed over a century ago, is even today the most widely used diagnostic …

Critical roles for lipomannan and lipoarabinomannan in cell wall integrity of mycobacteria and pathogenesis of tuberculosis

T Fukuda, T Matsumura, M Ato, M Hamasaki… - MBio, 2013 - Am Soc Microbiol
Lipomannan (LM) and lipoarabinomannan (LAM) are mycobacterial glycolipids containing a
long mannose polymer. While they are implicated in immune modulations, the significance …

Membrane-partitioned cell wall synthesis in mycobacteria

A García-Heredia, T Kado, CE Sein, J Puffal… - Elife, 2021 - elifesciences.org
Many antibiotics target the assembly of cell wall peptidoglycan, an essential,
heteropolymeric mesh that encases most bacteria. In rod-shaped bacteria, cell wall …

Structural remodeling, trafficking and functions of glycosylphosphatidylinositol-anchored proteins

Y Maeda, T Kinoshita - Progress in lipid research, 2011 - Elsevier
Glycosylphosphatidylinositol (GPI) is a glycolipid that is covalently attached to proteins as a
post-translational modification. Such modification leads to the anchoring of the protein to the …

C-type lectin receptor DCAR recognizes mycobacterial phosphatidyl-inositol mannosides to promote a Th1 response during infection

K Toyonaga, S Torigoe, Y Motomura, T Kamichi… - Immunity, 2016 - cell.com
Phosphatidyl-inositol mannosides (PIM) are glycolipids unique to mycobacteria and other
related bacteria that stimulate host immune responses and are implicated in mycobacteria …

Spatially distinct and metabolically active membrane domain in mycobacteria

JM Hayashi, CY Luo, JA Mayfield… - Proceedings of the …, 2016 - National Acad Sciences
Protected from host immune attack and antibiotic penetration by their unique cell envelope,
mycobacterial pathogens cause devastating human diseases such as tuberculosis …

Cell walls and membranes of Actinobacteria

KC Rahlwes, IL Sparks, YS Morita - Bacterial Cell Walls and Membranes, 2019 - Springer
Actinobacteria is a group of diverse bacteria. Most species in this class of bacteria are
filamentous aerobes found in soil, including the genus Streptomyces perhaps best known for …