Host stress drives tolerance and persistence: The bane of anti-microbial therapeutics

S Helaine, BP Conlon, KM Davis, DG Russell - Cell Host & Microbe, 2024 - cell.com
Antibiotic resistance, typically associated with genetic changes within a bacterial population,
is a frequent contributor to antibiotic treatment failures. Antibiotic persistence and tolerance …

Molecular and microbiological methods for the identification of nonreplicating Mycobacterium tuberculosis

JP Sarathy - Plos Pathogens, 2024 - journals.plos.org
Chronic tuberculosis (TB) disease, which requires months-long chemotherapy with multiple
antibiotics, is defined by diverse pathological manifestations and bacterial phenotypes …

A modified BPaL regimen for tuberculosis treatment replaces linezolid with inhaled spectinamides

MZ Ali, TS Dutt, A MacNeill, A Walz, C Pearce, H Lam… - Elife, 2024 - elifesciences.org
The Nix-TB clinical trial evaluated a new 6 month regimen containing three oral drugs;
bedaquiline (B), pretomanid (Pa), and linezolid (L)(BPaL regimen) for the treatment of …

Spectinamide MBX-4888A exhibits favorable lesion and tissue distribution and promotes treatment shortening in advanced murine models of tuberculosis

AA Bauman, JP Sarathy, F Kaya… - Antimicrobial Agents …, 2024 - journals.asm.org
The spectinamides are novel, narrow-spectrum semisynthetic analogs of spectinomycin,
modified to avoid intrinsic efflux by Mycobacterium tuberculosis. Spectinamides, including …

Heterogeneity in immune cell composition is associated with Mycobacterium tuberculosis replication at the granuloma level

SK Cooper, DF Ackart, F Lanni… - Frontiers in …, 2024 - frontiersin.org
The control of bacterial growth is key to the prevention and treatment of tuberculosis (TB).
Granulomas represent independent foci of the host immune response that present …

Spatial distribution of Mycobacterium tuberculosis mRNA and secreted antigens in acid-fast negative human antemortem and resected tissue

K Nargan, JN Glasgow, S Nadeem, T Naidoo… - …, 2024 - thelancet.com
Background The ability to detect evidence of Mycobacterium tuberculosis (Mtb) infection
within human tissues is critical to the study of Mtb physiology, tropism, and spatial …

Building Spatiotemporal Understanding of Mycobacterium tuberculosis-Host Interactions

ALE Lawrence, S Tan - ACS Infectious Diseases, 2025 - ACS Publications
Heterogeneity during Mycobacterium tuberculosis (Mtb) infection greatly impacts disease
outcome and complicates treatment. This heterogeneity encompasses many facets …

Emergence of antibiotic-specific Mycobacterium tuberculosis phenotypes during prolonged treatment of mice

EA Wynn, C Dide-Agossou, R Al Mubarak… - Antimicrobial Agents …, 2025 - journals.asm.org
ABSTRACT A major challenge in tuberculosis (TB) therapeutics is that antibiotic exposure
leads to changes in the physiology of M. tuberculosis (Mtb), which may enable the pathogen …

Bigger problems from smaller colonies: emergence of antibiotic-tolerant small colony variants of Mycobacterium avium complex in MAC-pulmonary disease patients

HE Park, KM Kim, MP Trinh, JW Yoo, SJ Shin… - Annals of Clinical …, 2024 - Springer
Background Mycobacterium avium complex (MAC) is a group of slow-growing mycobacteria
that includes Mycobacterium avium and Mycobacterium intracellulare. MAC pulmonary …

Mucosal BCG delivery provides a spectrum of protection from different Mycobacterium tuberculosis strains across susceptible and resistant mouse backgrounds

SE Larsen, BD Williams, T Pecor, VA Reese… - Frontiers in …, 2024 - frontiersin.org
Mycobacterium bovis Bacille Calmette-Guérin (BCG) is the sole globally licensed vaccine
against tuberculosis despite its relatively moderate protection of acute disease through …