Growth of Mycobacterium tuberculosis in vivo segregates with host macrophage metabolism and ontogeny

L Huang, EV Nazarova, S Tan, Y Liu… - Journal of Experimental …, 2018 - rupress.org
To understand how infection by Mycobacterium tuberculosis (Mtb) is modulated by host cell
phenotype, we characterized those host phagocytes that controlled or supported bacterial …

Mycobacterial bacilli are metabolically active during chronic tuberculosis in murine lungs: insights from genome-wide transcriptional profiling

AM Talaat, SK Ward, CW Wu, E Rondon… - Journal of …, 2007 - Am Soc Microbiol
Chronic tuberculosis represents a major health problem for one-third of the world's
population today. A key question relevant to chronic tuberculosis is the physiological status …

Single cell analysis of M. tuberculosis phenotype and macrophage lineages in the infected lung

D Pisu, L Huang, V Narang, M Theriault… - Journal of Experimental …, 2021 - rupress.org
In this study, we detail a novel approach that combines bacterial fitness fluorescent reporter
strains with scRNA-seq to simultaneously acquire the host transcriptome, surface marker …

[HTML][HTML] Alveolar macrophages provide an early Mycobacterium tuberculosis niche and initiate dissemination

SB Cohen, BH Gern, JL Delahaye, KN Adams… - Cell host & …, 2018 - cell.com
Mycobacterium tuberculosis (Mtb) infection is initiated in the distal airways, but the bacteria
ultimately disseminate to the lung interstitium. Although various cell types, including alveolar …

[HTML][HTML] Mycobacterium tuberculosis invasion of macrophages: linking bacterial gene expression to environmental cues

KH Rohde, RB Abramovitch, DG Russell - Cell host & microbe, 2007 - cell.com
A central feature of Mycobacterium tuberculosis (Mtb) pathogenesis is the ability of Mtb to
survive within macrophages (MØ). Despite its critical importance, our appreciation of the …

Transcriptional Adaptation of Mycobacterium tuberculosis within Macrophages: Insights into the Phagosomal Environment

D Schnappinger, S Ehrt, MI Voskuil, Y Liu… - The Journal of …, 2003 - rupress.org
Little is known about the biochemical environment in phagosomes harboring an infectious
agent. To assess the state of this organelle we captured the transcriptional responses of …

Inhibition of fatty acid oxidation promotes macrophage control of mycobacterium tuberculosis

P Chandra, L He, M Zimmerman, G Yang, S Köster… - MBio, 2020 - Am Soc Microbiol
Macrophage activation involves metabolic reprogramming to support antimicrobial cellular
functions. How these metabolic shifts influence the outcome of infection by intracellular …

Macrophage heterogeneity and plasticity in tuberculosis

A Khan, VK Singh, RL Hunter… - Journal of leukocyte …, 2019 - academic.oup.com
Macrophages are the primary host cells for Mycobacterium tuberculosis, the causative agent
of tuberculosis (TB), during its intracellular survival in humans. The pathogen has a …

Macrophage form, function, and phenotype in mycobacterial infection: lessons from tuberculosis and other diseases

CM McClean, DM Tobin - FEMS Pathogens and Disease, 2016 - academic.oup.com
Macrophages play a central role in mycobacterial pathogenesis. Recent work has
highlighted the importance of diverse macrophage types and phenotypes that depend on …

[HTML][HTML] Pathogenicity of Mycobacterium tuberculosis Is Expressed by Regulating Metabolic Thresholds of the Host Macrophage

P Mehrotra, SV Jamwal, N Saquib, N Sinha… - PLoS …, 2014 - journals.plos.org
The success of Mycobacterium tuberculosis as a pathogen derives from its facile adaptation
to the intracellular milieu of human macrophages. To explore this process, we asked …