Macrophage polarization and reprogramming in acute inflammation: a redox perspective

S Pérez, S Rius-Pérez - Antioxidants, 2022 - mdpi.com
Macrophage polarization refers to the process by which macrophages can produce two
distinct functional phenotypes: M1 or M2. The balance between both strongly affects the …

Innate metabolic responses against viral infections

CS Palmer - Nature Metabolism, 2022 - nature.com
Metabolic adaptation to viral infections critically determines the course and manifestations of
disease. At the systemic level, a significant feature of viral infection and inflammation that …

Citraconate inhibits ACOD1 (IRG1) catalysis, reduces interferon responses and oxidative stress, and modulates inflammation and cell metabolism

F Chen, WAM Elgaher, M Winterhoff, K Büssow… - Nature …, 2022 - nature.com
Although the immunomodulatory and cytoprotective properties of itaconate have been
studied extensively, it is not known whether its naturally occurring isomers mesaconate and …

The immunometabolite itaconate stimulates OXGR1 to promote mucociliary clearance during the pulmonary innate immune response

YR Zeng, JB Song, D Wang, ZX Huang… - The Journal of …, 2023 - Am Soc Clin Investig
Pathogens and inflammatory conditions rapidly induce the expression of immune-
responsive gene 1 (IRG1) in cells of myeloid lineage. IRG1 encodes an aconitate …

[HTML][HTML] Regulation of innate immunity by Nrf2

D van der Horst, ME Carter-Timofte… - Current Opinion in …, 2022 - Elsevier
The transcription factor Nuclear factor erythroid 2-related factor 2 (Nrf2) has been mainly
investigated as a regulator of redox homeostasis. However, research over the past years …

[HTML][HTML] The signaling pathways and therapeutic potential of itaconate to alleviate inflammation and oxidative stress in inflammatory diseases

X Shi, H Zhou, J Wei, W Mo, Q Li, X Lv - Redox biology, 2022 - Elsevier
Endogenous small molecules are metabolic regulators of cell function. Itaconate is a key
molecule that accumulates in cells when the Krebs cycle is disrupted. Itaconate is derived …

Itaconate suppresses atherosclerosis by activating a Nrf2-dependent antiinflammatory response in macrophages in mice

J Song, Y Zhang, RA Frieler, A Andren… - The Journal of …, 2024 - Am Soc Clin Investig
Itaconate has emerged as a critical immunoregulatory metabolite. Here, we examined the
therapeutic potential of itaconate in atherosclerosis. We found that both itaconate and the …

The role of tricarboxylic acid cycle metabolites in viral infections

FJ Sánchez-García, CA Pérez-Hernández… - Frontiers in cellular …, 2021 - frontiersin.org
Host cell metabolism is essential for the viral replication cycle and, therefore, for productive
infection. Energy (ATP) is required for the receptor-mediated attachment of viral particles to …

Itaconate impairs immune control of Plasmodium by enhancing mtDNA-mediated PD-L1 expression in monocyte-derived dendritic cells

T Ramalho, PA Assis, O Ojelabi, L Tan, B Carvalho… - Cell Metabolism, 2024 - cell.com
Severe forms of malaria are associated with systemic inflammation and host metabolism
disorders; however, the interplay between these outcomes is poorly understood. Using a …

Itaconate alters succinate and coenzyme a metabolism via inhibition of mitochondrial complex II and methylmalonyl-CoA mutase

T Cordes, CM Metallo - Metabolites, 2021 - mdpi.com
Itaconate is a small molecule metabolite that is endogenously produced by cis-aconitate
decarboxylase-1 (ACOD1) in mammalian cells and influences numerous cellular processes …