The role of itaconate in host defense and inflammation

CG Peace, LAJ O'Neill - The Journal of clinical investigation, 2022 - Am Soc Clin Investig
Macrophages exposed to inflammatory stimuli including LPS undergo metabolic
reprogramming to facilitate macrophage effector function. This metabolic reprogramming …

The metabolic signature of macrophage responses

A Viola, F Munari, R Sánchez-Rodríguez… - Frontiers in …, 2019 - frontiersin.org
Macrophages are a heterogeneous population of immune cells playing several and diverse
functions in homeostatic and immune responses. The broad spectrum of macrophage …

Itaconate is an anti-inflammatory metabolite that activates Nrf2 via alkylation of KEAP1

EL Mills, DG Ryan, HA Prag, D Dikovskaya, D Menon… - Nature, 2018 - nature.com
The endogenous metabolite itaconate has recently emerged as a regulator of macrophage
function, but its precise mechanism of action remains poorly understood,,. Here we show …

Itaconate: the poster child of metabolic reprogramming in macrophage function

LAJ O'Neill, MN Artyomov - Nature Reviews Immunology, 2019 - nature.com
Itaconate is one of the best examples of the consequences of metabolic reprogramming
during immunity. It is made by diverting aconitate away from the tricarboxylic acid cycle …

Krebs cycle reborn in macrophage immunometabolism

DG Ryan, LAJ O'Neill - Annual review of immunology, 2020 - annualreviews.org
A striking change has happened in the field of immunology whereby specific metabolic
processes have been shown to be a critical determinant of immune cell activation. Multiple …

Mitochondria are the powerhouses of immunity

EL Mills, B Kelly, LAJ O'Neill - Nature immunology, 2017 - nature.com
Recent evidence indicates that mitochondria lie at the heart of immunity. Mitochondrial DNA
acts as a danger-associated molecular pattern (DAMP), and the mitochondrial outer …

Immunometabolism at the interface between macrophages and pathogens

DG Russell, L Huang, BC VanderVen - Nature Reviews Immunology, 2019 - nature.com
It is generally regarded that the progression of an infection within host macrophages is the
consequence of a failed immune response. However, recent appreciation of macrophage …

4-Octyl itaconate inhibits aerobic glycolysis by targeting GAPDH to exert anti-inflammatory effects

ST Liao, C Han, DQ Xu, XW Fu, JS Wang… - Nature …, 2019 - nature.com
Activated macrophages switch from oxidative phosphorylation to aerobic glycolysis, similar
to the Warburg effect, presenting a potential therapeutic target in inflammatory disease. The …

A role for the Krebs cycle intermediate citrate in metabolic reprogramming in innate immunity and inflammation

NC Williams, LAJ O'Neill - Frontiers in immunology, 2018 - frontiersin.org
Metabolism in immune cells is no longer thought of as merely a process for adenosine
triphosphate (ATP) production, biosynthesis, and catabolism. The reprogramming of …

Coupling Krebs cycle metabolites to signalling in immunity and cancer

DG Ryan, MP Murphy, C Frezza, HA Prag… - Nature …, 2019 - nature.com
Metabolic reprogramming has become a key focus for both immunologists and cancer
biologists, with exciting advances providing new insights into the mechanisms underlying …