ESX secretion systems: mycobacterial evolution to counter host immunity

MI Gröschel, F Sayes, R Simeone, L Majlessi… - Nature Reviews …, 2016 - nature.com
Mycobacterium tuberculosis uses sophisticated secretion systems, named 6 kDa early
secretory antigenic target (ESAT6) protein family secretion (ESX) systems (also known as …

The complex architecture of mycobacterial promoters

M Newton-Foot, NCG van Pittius - Tuberculosis, 2013 - Elsevier
The genus Mycobacterium includes a variety of species with differing phenotypic properties,
including growth rate, pathogenicity and environment-and host-specificity. Although many …

Evolutionary history of tuberculosis shaped by conserved mutations in the PhoPR virulence regulator

J Gonzalo-Asensio, W Malaga… - Proceedings of the …, 2014 - National Acad Sciences
Although the bovine tuberculosis (TB) agent, Mycobacterium bovis, may infect humans and
cause disease, long-term epidemiological data indicate that humans represent a spill-over …

Type VII secretion: a highly versatile secretion system

LS Ates, ENG Houben, W Bitter - Virulence mechanisms of …, 2016 - Wiley Online Library
Bacterial secretion systems were initially studied in the Gram‐negative bacterium
Escherichia coli K‐12. When researchers started to explore protein secretion in different …

Phase variation as a major mechanism of adaptation in Mycobacterium tuberculosis complex

R Vargas Jr, MJ Luna, L Freschi… - Proceedings of the …, 2023 - National Acad Sciences
Phase variation induced by insertions and deletions (INDELs) in genomic homopolymeric
tracts (HT) can silence and regulate genes in pathogenic bacteria, but this process is not …

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 …

Modeling tubercular ESX-1 secretion using Mycobacterium marinum

AE Chirakos, A Balaram, W Conrad… - … and Molecular Biology …, 2020 - Am Soc Microbiol
Pathogenic mycobacteria cause chronic and acute diseases ranging from human
tuberculosis (TB) to nontubercular infections. Mycobacterium tuberculosis causes both acute …

Structure of a Wbl protein and implications for NO sensing by M. tuberculosis

BK Kudhair, AM Hounslow, MD Rolfe, JC Crack… - Nature …, 2017 - nature.com
Mycobacterium tuberculosis causes pulmonary tuberculosis (TB) and claims~ 1.8 million
human lives per annum. Host nitric oxide (NO) is important in controlling TB infection. M …

Type VII secretion systems in Gram-positive bacteria

D Bottai, MI Gröschel, R Brosch - Protein and sugar export and assembly …, 2017 - Springer
Bacterial secretion systems are sophisticated molecular machines that fulfil a wide range of
important functions, which reach from export/secretion of essential proteins or virulence …

EspR-dependent ESAT-6 protein secretion of Mycobacterium tuberculosis requires the presence of virulence regulator PhoP

VA Kumar, R Goyal, R Bansal, N Singh… - Journal of Biological …, 2016 - ASBMB
Attenuation of Mycobacterium bovis BCG strain is related to the loss of the RD1-encoded
ESX-1 secretion system. The ESX-1 system secretes virulence factor ESAT-6 that plays a …