Page last updated: 2024-10-18

kynurenine and Cerebral Ischemia

kynurenine has been researched along with Cerebral Ischemia in 20 studies

Kynurenine: A metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.
kynurenine : A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group.

Research Excerpts

ExcerptRelevanceReference
"Post-stroke inflammation may induce upregulation of the kynurenine (KYN) pathway for tryptophan (TRP) oxidation, resulting in neuroprotective (kynurenic acid, KA) and neurotoxic metabolites (3-hydroxyanthranillic acid, 3-HAA)."7.76The role of tryptophan catabolism along the kynurenine pathway in acute ischemic stroke. ( Aerts, T; Brouns, R; De Deyn, PP; De Surgeloose, D; Scharpé, S; Verkerk, R; Wauters, A, 2010)
"Kynurenines are a wide range of catabolites which derive from tryptophan through the "Kynurenine Pathway" (KP)."6.53The Kynurenine Pathway in the Acute and Chronic Phases of Cerebral Ischemia. ( Ballesteros, I; Cuartero, MI; de la Parra, J; García-Culebras, A; Lizasoain, I; Moro, MÁ, 2016)
" These findings indicate that stroke patients with PSF have a lower bioavailability of TRP for 5-HT synthesis in the brain in the acute stroke phase."5.40Activation of the kynurenine pathway in the acute phase of stroke and its role in fatigue and depression following stroke. ( Amthor, KF; Ormstad, H; Sandvik, L; Verkerk, R, 2014)
"L-kynurenine sulfate was administered 15 min before permanent focal cerebral ischemia produced by electrocoagulation of the distal middle cerebral artery in mice."5.34Neuroprotective effect of L-kynurenine sulfate administered before focal cerebral ischemia in mice and global cerebral ischemia in gerbils. ( Gigler, G; Hársing, LG; Lévay, G; Sas, K; Simó, A; Szénási, G; Toldi, J; Vécsei, L, 2007)
"Indoleamine 2,3-dioxygenase (IDO) and the tryptophan-kynurenine pathway (TRP-KP) are upregulated in ageing and could be implicated in the pathogenesis of delirium."4.31Lipopolysaccharide-Induced Delirium-like Behaviour in a Rat Model of Chronic Cerebral Hypoperfusion Is Associated with Increased Indoleamine 2,3-Dioxygenase Expression and Endotoxin Tolerance. ( Ahmad, NS; Ang, HP; Embong, H; Makpol, S; Nasaruddin, ML; Tan, JK; Wan Zaidi, WA, 2023)
"Post-stroke inflammation may induce upregulation of the kynurenine (KYN) pathway for tryptophan (TRP) oxidation, resulting in neuroprotective (kynurenic acid, KA) and neurotoxic metabolites (3-hydroxyanthranillic acid, 3-HAA)."3.76The role of tryptophan catabolism along the kynurenine pathway in acute ischemic stroke. ( Aerts, T; Brouns, R; De Deyn, PP; De Surgeloose, D; Scharpé, S; Verkerk, R; Wauters, A, 2010)
"Kynurenines are a wide range of catabolites which derive from tryptophan through the "Kynurenine Pathway" (KP)."2.53The Kynurenine Pathway in the Acute and Chronic Phases of Cerebral Ischemia. ( Ballesteros, I; Cuartero, MI; de la Parra, J; García-Culebras, A; Lizasoain, I; Moro, MÁ, 2016)
" The toxic effects of 3-hydroxy-L-kynurenine are mediated by free radicals."2.48Mitochondrial disturbances, excitotoxicity, neuroinflammation and kynurenines: novel therapeutic strategies for neurodegenerative disorders. ( Fülöp, F; Klivényi, P; Szalárdy, L; Toldi, J; Vécsei, L; Zádori, D, 2012)
" These findings indicate that stroke patients with PSF have a lower bioavailability of TRP for 5-HT synthesis in the brain in the acute stroke phase."1.40Activation of the kynurenine pathway in the acute phase of stroke and its role in fatigue and depression following stroke. ( Amthor, KF; Ormstad, H; Sandvik, L; Verkerk, R, 2014)
"L-kynurenine is a metabolic precursor of kynurenic acid, which is one of the few known endogenous N-methyl-D-aspartate receptor inhibitors."1.35Neuroprotection achieved in the ischaemic rat cortex with L-kynurenine sulphate. ( Agoston, M; Gigler, G; Robotka, H; Rózsa, E; Sas, K; Szénási, G; Toldi, J; Vécsei, L, 2008)
"L-kynurenine sulfate was administered 15 min before permanent focal cerebral ischemia produced by electrocoagulation of the distal middle cerebral artery in mice."1.34Neuroprotective effect of L-kynurenine sulfate administered before focal cerebral ischemia in mice and global cerebral ischemia in gerbils. ( Gigler, G; Hársing, LG; Lévay, G; Sas, K; Simó, A; Szénási, G; Toldi, J; Vécsei, L, 2007)
"Quinolinic acid is an excitotoxic kynurenine pathway metabolite, the concentration of which increases in human brain during immune activation."1.30Species heterogeneity between gerbils and rats: quinolinate production by microglia and astrocytes and accumulations in response to ischemic brain injury and systemic immune activation. ( Beagles, KE; Chen, CY; Heyes, MP; Kawai, K; Li, J; Markey, SP; Nowak, TS; Proescholdt, MA; Proescholdt, MG; Saito, K; Zito, MA, 1997)

Research

Studies (20)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's3 (15.00)18.2507
2000's7 (35.00)29.6817
2010's9 (45.00)24.3611
2020's1 (5.00)2.80

Authors

AuthorsStudies
Ang, HP1
Makpol, S1
Nasaruddin, ML1
Ahmad, NS1
Tan, JK1
Wan Zaidi, WA1
Embong, H1
Koo, YS1
Kim, H1
Park, JH1
Kim, MJ1
Shin, YI1
Choi, BT1
Lee, SY1
Shin, HK1
Ormstad, H2
Verkerk, R2
Amthor, KF1
Sandvik, L1
Cuartero, MI2
de la Parra, J2
García-Culebras, A1
Ballesteros, I2
Lizasoain, I2
Moro, MÁ2
Harkin, AL1
Abautret-Daly, A1
Sherwin, E1
Fernández-Salguero, P1
Corbí, AL1
Padmanabhan, A1
Haldar, SM1
Eilertsen, G1
Vamos, E1
Pardutz, A1
Klivenyi, P2
Toldi, J4
Vecsei, L5
Sas, K4
Brouns, R1
Aerts, T1
De Surgeloose, D1
Wauters, A1
Scharpé, S1
De Deyn, PP1
Zádori, D1
Szalárdy, L1
Fülöp, F1
Carpenedo, R2
Meli, E2
Peruginelli, F1
Pellegrini-Giampietro, DE2
Moroni, F3
Csete, K1
Papp, JG1
Cozzi, A1
Chiarugi, A1
Gigler, G2
Szénási, G2
Simó, A1
Lévay, G1
Hársing, LG1
Robotka, H1
Agoston, M1
Rózsa, E1
Heyes, MP1
Saito, K1
Chen, CY1
Proescholdt, MG1
Nowak, TS1
Li, J1
Beagles, KE1
Proescholdt, MA1
Zito, MA1
Kawai, K1
Markey, SP1
Stone, TW1
Nozaki, K1
Beal, MF1

Reviews

5 reviews available for kynurenine and Cerebral Ischemia

ArticleYear
The Kynurenine Pathway in the Acute and Chronic Phases of Cerebral Ischemia.
    Current pharmaceutical design, 2016, Volume: 22, Issue:8

    Topics: Acute Disease; Brain Ischemia; Chronic Disease; Humans; Kynurenine; Metabolic Networks and Pathways;

2016
The role of kynurenines in disorders of the central nervous system: possibilities for neuroprotection.
    Journal of the neurological sciences, 2009, Aug-15, Volume: 283, Issue:1-2

    Topics: Alzheimer Disease; Animals; Brain; Brain Diseases; Brain Ischemia; Epilepsy; Humans; Huntington Dise

2009
Mitochondrial disturbances, excitotoxicity, neuroinflammation and kynurenines: novel therapeutic strategies for neurodegenerative disorders.
    Journal of the neurological sciences, 2012, Nov-15, Volume: 322, Issue:1-2

    Topics: Animals; Brain Ischemia; Encephalitis; Humans; Huntington Disease; Kynurenine; Mitochondria

2012
Tryptophan metabolism and brain function: focus on kynurenine and other indole metabolites.
    European journal of pharmacology, 1999, Jun-30, Volume: 375, Issue:1-3

    Topics: Animals; Brain; Brain Ischemia; Enzyme Inhibitors; Hydrolases; Indoles; Kynurenine; Receptors, N-Met

1999
Kynurenic acid antagonists and kynurenine pathway inhibitors.
    Expert opinion on investigational drugs, 2001, Volume: 10, Issue:4

    Topics: Brain Ischemia; Epilepsy; Excitatory Amino Acid Antagonists; Humans; Kynurenic Acid; Kynurenine; Neu

2001

Other Studies

15 other studies available for kynurenine and Cerebral Ischemia

ArticleYear
Lipopolysaccharide-Induced Delirium-like Behaviour in a Rat Model of Chronic Cerebral Hypoperfusion Is Associated with Increased Indoleamine 2,3-Dioxygenase Expression and Endotoxin Tolerance.
    International journal of molecular sciences, 2023, Jul-31, Volume: 24, Issue:15

    Topics: Animals; Brain Ischemia; Delirium; Endotoxin Tolerance; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynure

2023
Indoleamine 2,3-Dioxygenase-Dependent Neurotoxic Kynurenine Metabolism Contributes to Poststroke Depression Induced in Mice by Ischemic Stroke along with Spatial Restraint Stress.
    Oxidative medicine and cellular longevity, 2018, Volume: 2018

    Topics: 3-Hydroxyanthranilate 3,4-Dioxygenase; Animals; Brain Ischemia; Depressive Disorder; Indoleamine-Pyr

2018
Activation of the kynurenine pathway in the acute phase of stroke and its role in fatigue and depression following stroke.
    Journal of molecular neuroscience : MN, 2014, Volume: 54, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Brain Ischemia; Case-Control Studies; Depression; Fatigu

2014
L-kynurenine/aryl hydrocarbon receptor pathway mediates brain damage after experimental stroke.
    Circulation, 2014, Dec-02, Volume: 130, Issue:23

    Topics: Animals; Azo Compounds; Basic Helix-Loop-Helix Transcription Factors; Brain; Brain Ischemia; Disease

2014
Neuroprotection in ischemic stroke: AhR we making progress?
    Circulation, 2014, Dec-02, Volume: 130, Issue:23

    Topics: Animals; Basic Helix-Loop-Helix Transcription Factors; Brain Ischemia; Humans; Infarction, Middle Ce

2014
A biopsychosocial model of fatigue and depression following stroke.
    Medical hypotheses, 2015, Volume: 85, Issue:6

    Topics: Acute Disease; Brain Ischemia; Cytokines; Depression; Fatigue; Humans; Immune System; Kynurenine; Mo

2015
Potential role of glutamate neurotransmission in the pathogenesis of ischemic brain damage and of depression. Effects of L-kynurenine on the survival of the hippocampal neurons and on the corticocerebral blood flow in ischemic animal models.
    Ideggyogyaszati szemle, 2010, Jan-30, Volume: 63, Issue:1-2

    Topics: Animals; Brain Ischemia; Cell Survival; Cerebrovascular Circulation; Chromatography, High Pressure L

2010
The role of tryptophan catabolism along the kynurenine pathway in acute ischemic stroke.
    Neurochemical research, 2010, Volume: 35, Issue:9

    Topics: 3-Hydroxyanthranilic Acid; Aged; Aged, 80 and over; Brain Ischemia; Free Radical Scavengers; Humans;

2010
Kynurenine 3-mono-oxygenase inhibitors attenuate post-ischemic neuronal death in organotypic hippocampal slice cultures.
    Journal of neurochemistry, 2002, Volume: 82, Issue:6

    Topics: Alanine; Animals; Brain Ischemia; Cell Death; Cell Hypoxia; Culture Media, Conditioned; Enzyme Inhib

2002
Effect of systemic administration of L-kynurenine on corticocerebral blood flow under normal and ischemic conditions of the brain in conscious rabbits.
    Journal of cardiovascular pharmacology, 2003, Volume: 42, Issue:3

    Topics: Animals; Atropine; Blood Pressure; Brain Ischemia; Cerebrovascular Circulation; Heart Rate; Kynureni

2003
Studies on the neuroprotective action of kynurenine mono-oxygenase inhibitors in post-ischemic brain damage.
    Advances in experimental medicine and biology, 2003, Volume: 527

    Topics: Animals; Brain Ischemia; Cell Death; Enzyme Inhibitors; Glutamic Acid; Hippocampus; In Vitro Techniq

2003
Neuroprotective effect of L-kynurenine sulfate administered before focal cerebral ischemia in mice and global cerebral ischemia in gerbils.
    European journal of pharmacology, 2007, Jun-14, Volume: 564, Issue:1-3

    Topics: Amino Acids; Animals; Behavior, Animal; Blood-Brain Barrier; Body Temperature; Brain; Brain Ischemia

2007
Neuroprotection achieved in the ischaemic rat cortex with L-kynurenine sulphate.
    Life sciences, 2008, Apr-23, Volume: 82, Issue:17-18

    Topics: Animals; Brain Ischemia; Cerebral Cortex; Cerebrovascular Circulation; Fluoresceins; Kynurenine; Neu

2008
Species heterogeneity between gerbils and rats: quinolinate production by microglia and astrocytes and accumulations in response to ischemic brain injury and systemic immune activation.
    Journal of neurochemistry, 1997, Volume: 69, Issue:4

    Topics: Animals; Astrocytes; Brain Ischemia; Encephalitis; Gerbillinae; Immune System; Injections, Intraperi

1997
Neuroprotective effects of L-kynurenine on hypoxia-ischemia and NMDA lesions in neonatal rats.
    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 1992, Volume: 12, Issue:3

    Topics: Animals; Animals, Newborn; Brain Ischemia; Cerebral Cortex; Disease Models, Animal; Dose-Response Re

1992