Drug resistance mechanisms and drug susceptibility testing for tuberculosis

P Miotto, Y Zhang, DM Cirillo, WC Yam - Respirology, 2018 - Wiley Online Library
Tuberculosis (TB) caused by Mycobacterium tuberculosis (MTB) is the deadliest infectious
disease and the associated global threat has worsened with the emergence of drug …

[HTML][HTML] 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 …

[HTML][HTML] Intracellular localisation of Mycobacterium tuberculosis affects efficacy of the antibiotic pyrazinamide

P Santucci, DJ Greenwood, A Fearns, K Chen… - Nature …, 2021 - nature.com
To be effective, chemotherapy against tuberculosis (TB) must kill the intracellular population
of the pathogen, Mycobacterium tuberculosis. However, how host cell microenvironments …

Bedaquiline and Pyrazinamide Treatment Responses Are Affected by Pulmonary Lesion Heterogeneity in Mycobacterium tuberculosis Infected C3HeB/FeJ Mice

SM Irwin, B Prideaux, ER Lyon… - ACS infectious …, 2016 - ACS Publications
BALB/c and Swiss mice are routinely used to validate the effectiveness of tuberculosis drug
regimens, although these mouse strains fail to develop human-like pulmonary granulomas …

[HTML][HTML] A comprehensive characterization of PncA polymorphisms that confer resistance to pyrazinamide

AN Yadon, K Maharaj, JH Adamson, YP Lai… - Nature …, 2017 - nature.com
Tuberculosis chemotherapy is dependent on the use of the antibiotic pyrazinamide, which is
being threatened by emerging drug resistance. Resistance is mediated through mutations in …

[HTML][HTML] Spatial relationships of intra-lesion heterogeneity in Mycobacterium tuberculosis microenvironment, replication status, and drug efficacy

RC Lavin, S Tan - PLoS Pathogens, 2022 - journals.plos.org
A hallmark of Mycobacterium tuberculosis (Mtb) infection is the marked heterogeneity that
exists, spanning lesion type differences to microenvironment changes as infection …

Pyrazinamide resistance is caused by two distinct mechanisms: prevention of coenzyme A depletion and loss of virulence factor synthesis

P Gopal, M Yee, J Sarathy, JL Low… - ACS infectious …, 2016 - ACS Publications
Pyrazinamide (PZA) is a critical component of first-and second-line treatments of
tuberculosis (TB), yet its mechanism of action largely remains an enigma. We carried out a …

[HTML][HTML] The molecular basis of pyrazinamide activity on Mycobacterium tuberculosis PanD

Q Sun, X Li, LM Perez, W Shi, Y Zhang… - Nature …, 2020 - nature.com
Pyrazinamide has been a mainstay in the multidrug regimens used to treat tuberculosis. It is
active against the persistent, non-replicating mycobacteria responsible for the protracted …

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 …

[HTML][HTML] Bioenergetic Inhibitors: Antibiotic Efficacy and Mechanisms of Action in Mycobacterium tuberculosis

EJ Hasenoehrl, TJ Wiggins, M Berney - Frontiers in cellular and …, 2021 - frontiersin.org
Development of novel anti-tuberculosis combination regimens that increase efficacy and
reduce treatment timelines will improve patient compliance, limit side-effects, reduce costs …