The kynurenic acid analog SZR104 induces cytomorphological changes associated with the anti-inflammatory phenotype in cultured microglia

M Szabo, N Lajkó, K Dulka, G Barczánfalvi… - Scientific Reports, 2023 - nature.com
We previously showed the anti-inflammatory effects of kynurenic acid (KYNA) and its brain-
penetrable analog N-(2-(dimethylamino) ethyl)-3-(morpholinomethyl)-4-hydroxyquinoline-2 …

Kynurenic acid and its analog SZR104 exhibit strong antiinflammatory effects and alter the intracellular distribution and methylation patterns of H3 histones in …

M Szabo, N Lajkó, K Dulka, I Szatmári, F Fülöp… - International Journal of …, 2022 - mdpi.com
Kynurenic acid (KYNA) is implicated in antiinflammatory processes in the brain through
several cellular and molecular targets, among which microglia-related mechanisms are of …

Sensitivity of rodent microglia to kynurenines in models of epilepsy and inflammation in vivo and in vitro: Microglia activation is inhibited by kynurenic acid and the …

N Lajkó, D Kata, M Szabó, A Mátyás, K Dulka… - International Journal of …, 2020 - mdpi.com
Kynurenic acid is an endogenous modulator of ionotropic glutamate receptors and a
suppressor of the immune system. Since glutamate and microglia are important in the …

Kynurenic acid: a metabolite with multiple actions and multiple targets in brain and periphery

F Moroni, A Cozzi, M Sili, G Mannaioni - Journal of neural transmission, 2012 - Springer
It is usually assumed that kynurenic acid (KYNA) modifies neuronal function because it
antagonizes the glycine site of the NMDA receptors and/or the neuronal cholinergic α7 …

Kynurenic acid induces impairment of oligodendrocyte viability: On the role of glutamatergic mechanisms

E Langner, MK Lemieszek, JM Kwiecień… - Neurochemical …, 2017 - Springer
Kynurenic acid (KYNA) is an end stage product of tryptophan metabolism with a variety of
functions in the human body, both in the central nervous system (CNS) and in other organs …

Kynurenic acid prevents cytoskeletal disorganization induced by quinolinic acid in mixed cultures of rat striatum

P Pierozan, H Biasibetti-Brendler, F Schmitz… - Molecular …, 2018 - Springer
Kynurenic acid (KYNA) is a neuroactive metabolite of tryptophan known to modulate a
number of mechanisms involved in neural dysfunction. Although its activity in the brain has …

Anti-inflammatory effects of thymoquinone in activated BV-2 microglial cells

E Taka, EA Mazzio, CB Goodman, N Redmon… - Journal of …, 2015 - Elsevier
Thymoquinone (TQ), the main pharmacological active ingredient within the black cumin
seed (Nigella sativa) is believed to be responsible for the therapeutic effects on chronic …

[HTML][HTML] Analog of kynurenic acid decreases tau pathology by modulating astrogliosis in rat model for tauopathy

P Majerova, D Olesova, G Golisova, M Buralova… - Biomedicine & …, 2022 - Elsevier
Kynurenines have immunomodulatory and neuroactive properties and can influence the
central nervous system. Previous studies showed the involvement of the kynurenines in the …

Different inhibitory effects of kynurenic acid and a novel kynurenic acid analogue on tumour necrosis factor-α (TNF-α) production by mononuclear cells, HMGB1 …

Z Tiszlavicz, B Németh, F Fülöp, L Vécsei… - Naunyn-Schmiedeberg's …, 2011 - Springer
Kynurenic acid (KynA), a broad spectrum antagonist of excitatory amino acid receptors, may
serve as a protective agent in neurological disorders. The potential anti-inflammatory effect …

Effects of the 3-hydroxyanthranilic acid analogue NCR-631 on anoxia-, IL-1β- and LPS-induced hippocampal pyramidal cell lossin vitro

J Luthman, AC Radesäter, C Öberg - Amino Acids, 1998 - Springer
The kynurenine pathway intermediate 3-hydroxyanthranilic acid (3-HANA) is converted by 3-
HANA 3, 4-dioxygenase (3-HAO) to the putative neuropathogen quinolinic acid (QUIN). In …