Mechanisms of pyrazinamide action and resistance

Y Zhang, W Shi, W Zhang, D Mitchison - Microbiology spectrum, 2014 - Am Soc Microbiol
Pyrazinamide (PZA) is a unique antituberculosis (anti-TB) drug that plays a key role in
shortening TB therapy. PZA kills nonreplicating persisters that other TB drugs fail to kill …

A balancing act: efflux/influx in mycobacterial drug resistance

GE Louw, RM Warren, NC Gey van Pittius… - Antimicrobial agents …, 2009 - Am Soc Microbiol
Since the discovery of the tubercle bacillus by Robert Koch in 1882 (110), a greater
understanding of the dynamics and survival mechanisms of this pathogen has led to more …

Drug resistance mechanism of PncA in Mycobacterium tuberculosis

V Rajendran, R Sethumadhavan - Journal of Biomolecular …, 2014 - Taylor & Francis
Tuberculosis continues to be a global health threat. Pyrazinamide (PZA) is an important first-
line drug in multidrug-resistant tuberculosis treatment. The emergence of strains resistant to …

A biochemically-interpretable machine learning classifier for microbial GWAS

ES Kavvas, L Yang, JM Monk, D Heckmann… - Nature …, 2020 - nature.com
Current machine learning classifiers have successfully been applied to whole-genome
sequencing data to identify genetic determinants of antimicrobial resistance (AMR), but they …

Pyrazinamide Resistance and pncA Gene Mutations in Mycobacterium tuberculosis

P Juréen, J Werngren, JC Toro… - Antimicrobial agents and …, 2008 - Am Soc Microbiol
Thirty-four pyrazinamide-resistant and 37 pyrazinamide-susceptible Mycobacterium
tuberculosis complex strains were analyzed for pncA gene mutations. None of the sensitive …

Crystal Structure of the Pyrazinamidase of Mycobacterium tuberculosis: Insights into Natural and Acquired Resistance to Pyrazinamide

S Petrella, N Gelus-Ziental, A Maudry, C Laurans… - PloS one, 2011 - journals.plos.org
Pyrazinamidase (PncA) activates the first-line antituberculous drug pyrazinamide into
pyrazinoic acid. The crystal structure of the Mycobacterium tuberculosis PncA protein has …

Survey of drug resistance associated gene mutations in Mycobacterium tuberculosis, ESKAPE and other bacterial species

A Ghosh, SN, S Saha - Scientific reports, 2020 - nature.com
Tuberculosis treatment includes broad-spectrum antibiotics such as rifampicin, streptomycin
and fluoroquinolones, which are also used against other pathogenic bacteria. We …

Systematic analysis of pyrazinamide-resistant spontaneous mutants and clinical isolates of Mycobacterium tuberculosis

K Stoffels, V Mathys, M Fauville-Dufaux… - Antimicrobial agents …, 2012 - Am Soc Microbiol
Pyrazinamide (PZA) is a first-line antitubercular drug known for its activity against persistent
Mycobacterium tuberculosis bacilli. We set out to systematically determine the PZA …

Elucidation of β-Oxidation Pathways in Ralstonia eutropha H16 by Examination of Global Gene Expression

CJ Brigham, CF Budde, JW Holder, Q Zeng… - Journal of …, 2010 - Am Soc Microbiol
Ralstonia eutropha H16 is capable of growth and polyhydroxyalkanoate production on plant
oils and fatty acids. However, little is known about the triacylglycerol and fatty acid …

Molecular mechanisms of action, resistance, detection to the first-line anti tuberculosis drugs: Rifampicin and pyrazinamide in the post whole genome sequencing era

AN Unissa, LE Hanna - Tuberculosis, 2017 - Elsevier
Recent studies in addition to studies based on whole genome sequencing (WGS) of clinical
isolates of Mycobacterium tuberculosis (MTB) from diverse geographical regions have …