Role of kynurenine pathway in oxidative stress during neurodegenerative disorders

A Mor, A Tankiewicz-Kwedlo, A Krupa, D Pawlak - Cells, 2021 - mdpi.com
Neurodegenerative disorders are chronic and life-threatening conditions negatively affecting
the quality of patients' lives. They often have a genetic background, but oxidative stress and …

Role of the immune system in HIV-associated neuroinflammation and neurocognitive implications

S Hong, WA Banks - Brain, behavior, and immunity, 2015 - Elsevier
Individuals living with HIV who are optimally treated with combination antiretroviral therapy
(cART) can now lead an extended life. In spite of this remarkable survival benefit from viral …

Quinolinic acid, the inescapable neurotoxin

GJ Guillemin - The FEBS journal, 2012 - Wiley Online Library
Over the last two decades, evidence for the involvement of quinolinic acid (QUIN) in
neuroinflammatory diseases has been exponentially increasing. Within the brain, QUIN is …

Severe depression is associated with increased microglial quinolinic acid in subregions of the anterior cingulate gyrus: evidence for an immune-modulated …

J Steiner, M Walter, T Gos, GJ Guillemin… - Journal of …, 2011 - Springer
Background Immune dysfunction, including monocytosis and increased blood levels of
interleukin-1, interleukin-6 and tumour necrosis factor α has been observed during acute …

Quinolinic acid: an endogenous neurotoxin with multiple targets

R Lugo-Huitrón, P Ugalde Muñiz… - Oxidative medicine …, 2013 - Wiley Online Library
Quinolinic acid (QUIN), a neuroactive metabolite of the kynurenine pathway, is normally
presented in nanomolar concentrations in human brain and cerebrospinal fluid (CSF) and is …

Kynurenine pathway metabolites in humans: disease and healthy states

Y Chen, GJ Guillemin - International journal of tryptophan …, 2009 - journals.sagepub.com
Tryptophan is an essential amino acid that can be metabolised through different pathways, a
major route being the kynurenine pathway. The first enzyme of the pathway, indoleamine-2 …

Microorganisms, tryptophan metabolism, and kynurenine pathway: a complex interconnected loop influencing human health status

M Dehhaghi… - International journal …, 2019 - journals.sagepub.com
The kynurenine pathway is important in cellular energy generation and limiting cellular
ageing as it degrades about 90% of dietary tryptophan into the essential co-factor NAD+ …

Tryptophan metabolism in the central nervous system: medical implications

JP Ruddick, AK Evans, DJ Nutt… - Expert reviews in …, 2006 - cambridge.org
The metabolism of the amino acid l-tryptophan is a highly regulated physiological process
leading to the generation of several neuroactive compounds within the central nervous …

Quinolinate promotes macrophage-induced immune tolerance in glioblastoma through the NMDAR/PPARγ signaling axis

P Kesarwani, S Kant, Y Zhao, A Prabhu… - Nature …, 2023 - nature.com
There has been considerable scientific effort dedicated to understanding the biologic
consequence and therapeutic implications of aberrant tryptophan metabolism in brain …

Eating ourselves to death (and despair): the contribution of adiposity and inflammation to depression

RC Shelton, AH Miller - Progress in neurobiology, 2010 - Elsevier
Obesity and related metabolic conditions are of epidemic proportions in most of the world,
affecting both adults and children. The accumulation of lipids in the body in the form of white …