Acid fasting: modulation of Mycobacterium tuberculosis metabolism at acidic pH

JJ Baker, SJ Dechow, RB Abramovitch - Trends in microbiology, 2019 - cell.com
Mycobacterium tuberculosis (Mtb) senses and adapts to acidic host environments during the
course of pathogenesis. Mutants defective in acidic pH-dependent adaptations are often …

Pharmacological and molecular mechanisms behind the sterilizing activity of pyrazinamide

P Gopal, G Grüber, V Dartois, T Dick - Trends in pharmacological sciences, 2019 - cell.com
Inclusion of pyrazinamide (PZA) in the tuberculosis (TB) drug regimen during the 1970s
enabled a reduction in treatment duration from 12 to 6 months. PZA has this remarkable …

The bewildering antitubercular action of pyrazinamide

EA Lamont, NA Dillon, AD Baughn - Microbiology and Molecular …, 2020 - Am Soc Microbiol
Pyrazinamide (PZA) is a cornerstone antimicrobial drug used exclusively for the treatment of
tuberculosis (TB). Due to its ability to shorten drug therapy by 3 months and reduce disease …

Anti-tubercular Activity of Pyrazinamide is Independent of trans-Translation and RpsA

NA Dillon, ND Peterson, HA Feaga, KC Keiler… - Scientific reports, 2017 - nature.com
Pyrazinamide (PZA) is a first line anti-tubercular drug for which the mechanism of action
remains unresolved. Recently, it was proposed that the active form of PZA, pyrazinoic acid …

Pyrazinoic acid inhibits mycobacterial coenzyme A biosynthesis by binding to aspartate decarboxylase PanD

P Gopal, W Nartey, P Ragunathan… - ACS infectious …, 2017 - ACS Publications
Previously, we showed that a major in vitro and in vivo mechanism of resistance to
pyrazinoic acid (POA), the bioactive component of the critical tuberculosis (TB) prodrug …

Comparative proteomic investigation unravels the pathobiology of Mycobacterium fortuitum biofilm

A Sharma, S Bansal, N Kumari, J Vashistt… - Applied Microbiology …, 2023 - Springer
Biofilm formation by Mycobacterium fortuitum causes serious threats to human health due to
its increased contribution to nosocomial infections. In this study, the first comprehensive …

Mycobacterium tuberculosis requires the outer membrane lipid phthiocerol dimycocerosate for starvation-induced antibiotic tolerance

AM Block, SB Namugenyi, NP Palani, AM Brokaw… - Msystems, 2023 - Am Soc Microbiol
Tolerance of Mycobacterium tuberculosis to antibiotics contributes to the long duration of
tuberculosis (TB) treatment and the emergence of drug-resistant strains. M. tuberculosis …

Pyrazinamide susceptibility is driven by activation of the SigE-dependent cell envelope stress response in mycobacterium tuberculosis

JM Thiede, NA Dillon, MD Howe, R Aflakpui, SJ Modlin… - MBio, 2022 - Am Soc Microbiol
Pyrazinamide (PZA) plays a crucial role in first-line tuberculosis drug therapy. Unlike other
antimicrobial agents, PZA is active against Mycobacterium tuberculosis only at low pH. The …

In Vivo-Selected Pyrazinoic Acid-Resistant Mycobacterium tuberculosis Strains Harbor Missense Mutations in the Aspartate Decarboxylase PanD and the Unfoldase …

P Gopal, R Tasneen, M Yee, JP Lanoix… - ACS infectious …, 2017 - ACS Publications
Through mutant selection on agar containing pyrazinoic acid (POA), the bioactive form of the
prodrug pyrazinamide (PZA), we recently showed that missense mutations in the aspartate …

Recombinant expression and functional characterization of FadD2 protein in Mycobacterium tuberculosis

D Liu, C Yuan, C Guo, M Huang, D Lin - Protein Expression and …, 2024 - Elsevier
Mycobacterium tuberculosis (Mtb) is a crucial and highly destructive intracellular pathogen
responsible for causing tuberculosis (TB). The emergence and dissemination of multi-drug …