IDO and kynurenine metabolites in peripheral and CNS disorders

YS Huang, J Ogbechi, FI Clanchy, RO Williams… - Frontiers in …, 2020 - frontiersin.org
The importance of the kynurenine pathway in normal immune system function has led to an
appreciation of its possible contribution to autoimmune disorders such as rheumatoid …

Interactions of IDO and the kynurenine pathway with Cell Transduction Systems and Metabolism at the Inflammation–Cancer Interface

TW Stone, RO Williams - Cancers, 2023 - mdpi.com
Simple Summary There is clear evidence that inflammation can contribute to the
development of cancers, but the underlying mechanisms are not fully understood. This …

Tryptophan metabolism as a 'reflex'feature of neuroimmune communication: sensor and effector functions for the indoleamine‐2, 3‐dioxygenase kynurenine pathway

TW Stone, RO Williams - Journal of Neurochemistry, 2024 - Wiley Online Library
Although the central nervous system (CNS) and immune system were regarded as
independent entities, it is now clear that immune system cells can influence the CNS, and …

[HTML][HTML] Relationships and interactions between ionotropic glutamate receptors and nicotinic receptors in the CNS

TW Stone - Neuroscience, 2021 - Elsevier
Although ionotropic glutamate receptors and nicotinic receptors for acetylcholine (ACh) have
usually been studied separately, they are often co-localized and functionally inter …

The Complex World of Kynurenic Acid: Reflections on Biological Issues and Therapeutic Strategy

TW Stone, LG Darlington, AAB Badawy… - … Journal of Molecular …, 2024 - pmc.ncbi.nlm.nih.gov
It has been unequivocally established that kynurenic acid has a number of actions in a
variety of cells and tissues, raising, in principle, the possibility of targeting its generation …

An integrated cytokine and kynurenine network as the basis of neuroimmune communication

TW Stone, FIL Clanchy, YS Huang… - Frontiers in …, 2022 - frontiersin.org
Two of the molecular families closely associated with mediating communication between the
brain and immune system are cytokines and the kynurenine metabolites of tryptophan. Both …

Designing a natural inhibitor against human kynurenine aminotransferase type II and a comparison with PF-04859989: a computational effort against schizophrenia

A Noorbakhsh… - Journal of …, 2022 - Taylor & Francis
Abstract The Kynurenine aminotransferase II (KATII) enzyme has an essential role in L-
kynurenine transmission to kynurenic acid (KYNA). High concentration of kynurenic acid …

Assessment of prenatal kynurenine metabolism using tissue slices: focus on the neosynthesis of kynurenic acid in mice

FM Notarangelo, S Beggiato, R Schwarcz - Developmental …, 2019 - karger.com
Several lines of evidence support the hypothesis that abnormally elevated brain levels of
kynurenic acid (KYNA), a metabolite of the kynurenine pathway (KP) of tryptophan …

Neurological Infection, Kynurenine Pathway, and Parasitic Infection by Neospora caninum

AE Del'Arco, DS Argolo, G Guillemin… - Frontiers in …, 2022 - frontiersin.org
Neuroinflammation is one of the most frequently studied topics of neurosciences as it is a
common feature in almost all neurological disorders. Although the primary function of …

Heterocyclic cathinones as inhibitors of kynurenine aminotransferase II—design, synthesis, and evaluation

M Maryška, L Svobodová, W Dehaen, M Hrabinová… - Pharmaceuticals, 2021 - mdpi.com
Kynurenic acid is a neuroprotective metabolite of tryptophan formed by kynurenine
aminotransferase (KAT) catalyzed transformation of kynurenine. However, its high brain …