[HTML][HTML] The NLRP3 inflammasome: regulation by metabolic signals

A Olona, S Leishman, PK Anand - Trends in Immunology, 2022 - cell.com
Macrophages undergo profound metabolic reprogramming upon sensing infectious and
sterile stimuli. This metabolic shift supports and regulates essential innate immune functions …

Respiratory tract infections in diabetes–lessons from tuberculosis and influenza to guide understanding of COVID-19 severity

A Al-Sayyar, KD Hulme, R Thibaut, J Bayry… - Frontiers in …, 2022 - frontiersin.org
Patients with type-2 diabetes (T2D) are more likely to develop severe respiratory tract
infections. Such susceptibility has gained increasing attention since the global spread of …

Endothelial cell CD36 regulates membrane ceramide formation, exosome fatty acid transfer and circulating fatty acid levels

VS Peche, TA Pietka, M Jacome-Sosa… - Nature …, 2023 - nature.com
Endothelial cell (EC) CD36 controls tissue fatty acid (FA) uptake. Here we examine how ECs
transfer FAs. FA interaction with apical membrane CD36 induces Src phosphorylation of …

Structure of an endogenous mycobacterial MCE lipid transporter

J Chen, A Fruhauf, C Fan, J Ponce, B Ueberheide… - Nature, 2023 - nature.com
To replicate inside macrophages and cause tuberculosis, Mycobacterium tuberculosis must
scavenge a variety of nutrients from the host,. The mammalian cell entry (MCE) proteins are …

Protein target highlights in CASP15: Analysis of models by structure providers

LT Alexander, J Durairaj… - Proteins: Structure …, 2023 - Wiley Online Library
We present an in‐depth analysis of selected CASP15 targets, focusing on their biological
and functional significance. The authors of the structures identify and discuss key protein …

IFN-γ-independent control of M. tuberculosis requires CD4 T cell-derived GM-CSF and activation of HIF-1α

E Van Dis, DM Fox, HM Morrison, DM Fines… - PLoS …, 2022 - journals.plos.org
The prevailing model of protective immunity to tuberculosis is that CD4 T cells produce the
cytokine IFN-γ to activate bactericidal mechanisms in infected macrophages. Although IFN-γ …

Host Lipid Manipulation by Intracellular Bacteria: Moonlighting for Immune Evasion

N Challagundla, D Phadnis, A Gupta… - The Journal of …, 2023 - Springer
Lipids are complex organic molecules that fulfill energy demands and sometimes act as
signaling molecules. They are mostly found in membranes, thus playing an important role in …

[HTML][HTML] Click-chemistry-based protocol to quantitatively assess fatty acid uptake by Mycobacterium tuberculosis in axenic culture and inside mouse macrophages

T Laval, C Demangel - STAR protocols, 2023 - Elsevier
Mycobacterium tuberculosis (Mtb) hijacks host-derived fatty acids (FAs) to sustain its
intracellular growth inside host cells. Here, we present a click-chemistry-based protocol to …

The intersection between bacterial metabolism and innate immunity

IC Acosta, F Alonzo 3rd - Journal of Innate Immunity, 2023 - karger.com
Background: The innate immune system is the first line of defense against microbial
pathogens and is essential for maintaining good health. If pathogens breach innate barriers …

[HTML][HTML] Dual-specificity phosphatase 5-mediated fatty acid oxidation promotes Mycobacterium bovis BCG-induced inflammatory responses

J Luo, Z Tian, F Song, C Ren, W Liu - Experimental Cell Research, 2024 - Elsevier
Abstract Mycobacterium tuberculosis (Mtb) reprograms FAs metabolism of macrophages
during infection and affects inflammatory reaction eventually, however, the mechanism …