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 …

Integrating immunometabolism and macrophage diversity

MN Artyomov, A Sergushichev, JD Schilling - Seminars in immunology, 2016 - Elsevier
Macrophages are heterogeneous cells that play a key role in inflammatory and tissue
reparative responses. Over the past decade it has become clear that shifts in cellular …

Staphylococcus aureus induces an itaconate-dominated immunometabolic response that drives biofilm formation

KL Tomlinson, TWF Lung, F Dach… - Nature …, 2021 - nature.com
Staphylococcus aureus is a prominent human pathogen that readily adapts to host immune
defenses. Here, we show that, in contrast to Gram-negative pathogens, S. aureus induces a …

Macrophage responses to environmental stimuli during homeostasis and disease

A Rasheed, KJ Rayner - Endocrine reviews, 2021 - academic.oup.com
Work over the last 40 years has described macrophages as a heterogeneous population
that serve as the frontline surveyors of tissue immunity. As a class, macrophages are found …

Emerging issues and initial insights into bacterial biofilms: from orthopedic infection to metabolomics

R Mirzaei, D Campoccia, S Ravaioli, CR Arciola - Antibiotics, 2024 - mdpi.com
Bacterial biofilms, enigmatic communities of microorganisms enclosed in an extracellular
matrix, still represent an open challenge in many clinical contexts, including orthopedics …

[HTML][HTML] Itaconic acid and dimethyl itaconate exert antibacterial activity in carbon-enriched environments through the TCA cycle

LY **e, YB Xu, XQ Ding, S Liang, DL Li, AK Fu… - Biomedicine & …, 2023 - Elsevier
Itaconic acid (IA), a metabolite generated by the tricarboxylic acid (TCA) cycle in eukaryotic
immune cells, and its derivative dimethyl itaconate (DI) exert antibacterial functions in …

Effect of pH on the antimicrobial activity of the macrophage metabolite itaconate

D Duncan, A Lupien, MA Behr, K Auclair - Microbiology, 2021 - microbiologyresearch.org
The production of itaconate by macrophages was only discovered in 2011. An increasing
number of studies have since revealed essential biological functions for this small molecule …

Macrophage immunomodulation through new polymers that recapitulate functional effects of itaconate as a power house of innate immunity

L Davenport Huyer, S Mandla, Y Wang… - Advanced functional …, 2021 - Wiley Online Library
Itaconate (ITA) is an emerging powerhouse of innate immunity with therapeutic potential that
is limited in its ability to be administered in a soluble form. A library of polyester materials …

Dimethyl itaconate protects against lipopolysaccharide-induced endometritis by inhibition of TLR4/NF-κB and activation of Nrf2/HO-1 signaling pathway in mice

M Xu, P Jiang, H Sun, X Yuan, S Gao… - Iranian Journal of …, 2020 - pmc.ncbi.nlm.nih.gov
Objective (s): Endometritis is the inflammation of the uterine lining that is associated with
infertility. It affects milk production and reproductive performance and leads to huge …

The Salmonella LysR Family Regulator RipR Activates the SPI-13-Encoded Itaconate Degradation Cluster

SJ Hersch, WW Navarre - Infection and Immunity, 2020 - journals.asm.org
Itaconate is a dicarboxylic acid that inhibits the isocitrate lyase enzyme of the bacterial
glyoxylate shunt. Activated macrophages have been shown to produce itaconate …