Adaptation to environmental stimuli within the host: two-component signal transduction systems of Mycobacterium tuberculosis

DJ Bretl, C Demetriadou, TC Zahrt - Microbiology and molecular …, 2011 - Am Soc Microbiol
Pathogenic microorganisms encounter a variety of environmental stresses following
infection of their respective hosts. Mycobacterium tuberculosis, the etiological agent of …

Two‐component regulatory systems of mycobacteria

T Parish - Molecular genetics of Mycobacteria, 2014 - Wiley Online Library
Two‐component regulatory systems (2CRSs) are key players in bacterial responses to
changing environments (1, 2). These systems act to integrate multiple stimuli into …

Sporulation in mycobacteria

J Ghosh, P Larsson, B Singh… - Proceedings of the …, 2009 - National Acad Sciences
Mycobacteria owe their success as pathogens to their ability to persist for long periods within
host cells in asymptomatic, latent forms before they opportunistically switch to the virulent …

The temporal response of the Mycobacterium tuberculosis gene regulatory network during growth arrest

G Balázsi, AP Heath, L Shi… - Molecular systems biology, 2008 - embopress.org
The virulence of Mycobacterium tuberculosis depends on the ability of the bacilli to switch
between replicative (growth) and non‐replicative (dormancy) states in response to host …

A Mycobacterium tuberculosis Sigma Factor Network Responds to Cell-Envelope Damage by the Promising Anti-Mycobacterial Thioridazine

NK Dutta, S Mehra, D Kaushal - PLoS One, 2010 - journals.plos.org
Background Novel therapeutics are urgently needed to control tuberculosis (TB).
Thioridazine (THZ) is a candidate for the therapy of multidrug and extensively drug-resistant …

Global analysis of the regulon of the transcriptional repressor LexA, a key component of SOS response in Mycobacterium tuberculosis

KL Smollett, KM Smith, C Kahramanoglou… - Journal of Biological …, 2012 - ASBMB
The DNA damage response is crucial for bacterial survival. The transcriptional repressor
LexA is a key component of the SOS response, the main mechanism for the regulation of …

MprAB Regulates the espA Operon in Mycobacterium tuberculosis and Modulates ESX-1 Function and Host Cytokine Response

X Pang, B Samten, G Cao, X Wang… - Journal of …, 2013 - Am Soc Microbiol
The ESX-1 secretion system exports the immunomodulatory protein ESAT-6 and other
proteins important in the pathogenesis of Mycobacterium tuberculosis. Components and …

The prrAB Two-Component System Is Essential for Mycobacterium tuberculosis Viability and Is Induced under Nitrogen-Limiting Conditions

SE Haydel, V Malhotra, GL Cornelison… - Journal of …, 2012 - Am Soc Microbiol
ABSTRACT The Mycobacterium tuberculosis prrA-prrB (Rv0903c-Rv0902c) two-component
regulatory system is expressed during intracellular growth in human macrophages and is …

Two accessory proteins govern MmpL3 mycolic acid transport in mycobacteria

A Fay, N Czudnochowski, JM Rock, JR Johnson… - MBio, 2019 - Am Soc Microbiol
Mycolic acids are the signature lipid of mycobacteria and constitute an important physical
component of the cell wall, a target of mycobacterium-specific antibiotics and a mediator of …

EspR, a regulator of the ESX-1 secretion system in Mycobacterium tuberculosis, is directly regulated by the two-component systems MprAB and PhoPR

G Cao, ST Howard, P Zhang, X Wang… - …, 2015 - microbiologyresearch.org
The regulatory mechanisms that control the ESX-1 secretion system, a key player in the
pathogenesis of Mycobacterium tuberculosis, have not been fully elucidated. However …