Mycobacterium tuberculosis LprE suppresses TLR2-dependent cathelicidin and autophagy expression to enhance bacterial survival in macrophages

A Padhi, K Pattnaik, M Biswas, M Jagadeb… - The Journal of …, 2019 - journals.aai.org
Despite representing a very important class of virulence proteins, the role of lipoproteins in
the pathogenesis of Mycobacterium tuberculosis remains elusive. In this study, we …

Mycobacterium tuberculosis Lipoproteins Directly Regulate Human Memory CD4+ T Cell Activation via Toll-Like Receptors 1 and 2

CL Lancioni, Q Li, JJ Thomas, XD Ding… - Infection and …, 2011 - Am Soc Microbiol
The success of Mycobacterium tuberculosis as a pathogen relies on its ability to regulate the
host immune response. M. tuberculosis can manipulate adaptive T cell responses indirectly …

[HTML][HTML] Mycobacterium tuberculosis RipA dampens TLR4-mediated host protective response using a multi-pronged approach involving autophagy, apoptosis …

M Shariq, N Quadir, N Sharma, J Singh… - Frontiers in …, 2021 - frontiersin.org
Reductive evolution has endowed Mycobacterium tuberculosis (M. tb) with moonlighting in
protein functions. We demonstrate that RipA (Rv1477), a peptidoglycan hydrolase, activates …

LpqT improves mycobacteria survival in macrophages by inhibiting TLR2 mediated inflammatory cytokine expression and cell apoptosis

F Li, L Feng, C Jin, X Wu, L Fan, S Xiong, Y Dong - Tuberculosis, 2018 - Elsevier
Tuberculosis is a severe infectious disease caused by Mycobacterium tuberculosis (Mtb).
LpqT is a lipoprotein of Mtb identified as a candidate virulence factor by a high-throughput …

Mycobacterium tuberculosis LprA is a lipoprotein agonist of TLR2 that regulates innate immunity and APC function

ND Pecora, AJ Gehring, DH Canaday… - The Journal of …, 2006 - journals.aai.org
TLR2 recognizes components of Mycobacterium tuberculosis (Mtb) and initiates responses
by APCs that influence both innate and adaptive immunity. Mtb lipoproteins are an important …

LspA inactivation in Mycobacterium tuberculosis results in attenuation without affecting phagosome maturation arrest

SK Rampini, P Selchow, C Keller, S Ehlers… - …, 2008 - microbiologyresearch.org
The success of Mycobacterium tuberculosis depends on its ability to survive within host
macrophages. Here, M. tuberculosis avoids the acidic, hydrolytically competent environment …

[HTML][HTML] Recombinant Lipoprotein Rv1016c Derived from Mycobacterium tuberculosis Is a TLR-2 Ligand that Induces Macrophages Apoptosis and Inhibits MHC II …

H Su, S Zhu, L Zhu, W Huang, H Wang… - Frontiers in Cellular …, 2016 - frontiersin.org
TLR2-dependent cellular signaling in Mycobacterium tuberculosis-infected macrophages
causes apoptosis and inhibits class II major histocompatibility complex (MHC-II) molecules …

Mycobacterium tuberculosis Lipoprotein LprG Binds Lipoarabinomannan and Determines Its Cell Envelope Localization to Control Phagolysosomal Fusion

S Shukla, ET Richardson, JJ Athman, L Shi… - PLoS …, 2014 - journals.plos.org
Mycobacterium tuberculosis (Mtb) virulence is decreased by genetic deletion of the
lipoprotein LprG, but the function of LprG remains unclear. We report that LprG expressed in …

[PDF][PDF] RP105 facilitates macrophage activation by Mycobacterium tuberculosis lipoproteins

A Blumenthal, T Kobayashi, LM Pierini, N Banaei… - Cell host & …, 2009 - cell.com
RP105, phylogenetically related to Toll-like receptor (TLR)-4, is reported to facilitate B cell
activation by the TLR4-agonist lipopolysaccharide (LPS)—but to limit LPS-induced cytokine …

Mycobacterium tuberculosis PPE51 inhibits autophagy by suppressing toll-like receptor 2-dependent signaling

EJ Strong, J Wang, TW Ng, SA Porcelli, S Lee - MBio, 2022 - Am Soc Microbiol
Autophagy is an ubiquitous homeostatic pathway in mammalian cells and plays a significant
role in host immunity. Substantial evidence indicates that the ability of Mycobacterium …