Page last updated: 2024-10-18

kynurenine and Acute Confusional Senile Dementia

kynurenine has been researched along with Acute Confusional Senile Dementia in 50 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
" However, other pathophysiological features of the disease have emerged including neuroinflammation and dysregulation of the kynurenine pathway (KP)."9.01Microbiota Alterations in Alzheimer's Disease: Involvement of the Kynurenine Pathway and Inflammation. ( Garcez, ML; Guillemin, GJ; Jacobs, KR, 2019)
"Neurodegenerative diseases (NDs) like Alzheimer's disease, multiple sclerosis, amyotrophic lateral sclerosis, Parkinson's disease, and Huntington's disease predominantly pose a significant socioeconomic burden."6.72Hypoxia and the Kynurenine Pathway: Implications and Therapeutic Prospects in Alzheimer's Disease. ( Adeyemi, OS; Afolabi, LB; Alejolowo, O; Arowolo, AT; Awakan, OJ; Elebiyo, TC; Ibraheem, O; Oluwayemi, E; Otuechere, CA; Rotimi, DE, 2021)
"Alzheimer's disease (AD) and Parkinson's disease (PD) are the most common neurodegenerative diseases (NDs), presenting a broad range of symptoms from motor dysfunctions to psychobehavioral manifestations."6.66Exploring the Etiological Links behind Neurodegenerative Diseases: Inflammatory Cytokines and Bioactive Kynurenines. ( Tanaka, M; Toldi, J; Vécsei, L, 2020)
"The pathomechanism of Alzheimer's disease (AD) certainly involves mitochondrial disturbances, glutamate excitotoxicity, and neuroinflammation."6.58Alzheimer's Disease: Recent Concepts on the Relation of Mitochondrial Disturbances, Excitotoxicity, Neuroinflammation, and Kynurenines. ( Klivényi, P; Szalárdy, L; Vécsei, L; Veres, G; Zádori, D, 2018)
"In 58 cognitively normal, 396 mild cognitive impairment, and 112 AD participants from the Alzheimer's Disease Neuroimaging Initiative-1 (ADNI1) cohort, serum markers of 5-HT, tryptophan, and Kyn were measured and their relationships investigated with immunologic markers, affect and functional outcomes, CSF markers of beta-amyloid (Aβ) and tau, and regional gray matter."5.62Inflammation, negative affect, and amyloid burden in Alzheimer's disease: Insights from the kynurenine pathway. ( Allenspach, K; Collazo-Martinez, AD; Dantzer, R; Hoth, N; Klinedinst, B; Larsen, B; Le, S; Li, T; Mochel, JP; Pappas, C; Pollpeter, A; Wang, Q; Willette, AA; Willette, SA, 2021)
" However, other pathophysiological features of the disease have emerged including neuroinflammation and dysregulation of the kynurenine pathway (KP)."5.01Microbiota Alterations in Alzheimer's Disease: Involvement of the Kynurenine Pathway and Inflammation. ( Garcez, ML; Guillemin, GJ; Jacobs, KR, 2019)
" Neuronal EAAT2 deletion leads to dysregulation of the kynurenine pathway, and astrocytic EAAT2 deficiency results in dysfunction of innate and adaptive immune pathways, which correlate with cognitive decline."3.91Divergent roles of astrocytic versus neuronal EAAT2 deficiency on cognition and overlap with aging and Alzheimer's molecular signatures. ( Gray, JD; Kazim, SF; Larson, CS; McEwen, BS; Pereira, AC; Ramakrishnan, A; Rosenberg, PA; Sharma, A; Shen, L, 2019)
" Low xanthurenic acid occurred in both AD and with aging."3.85Kynurenine Pathway Metabolites in Alzheimer's Disease. ( Advani, R; Giil, LM; Midttun, Ø; Refsum, H; Smith, AD; Ueland, PM; Ulvik, A, 2017)
"Boosting KYNA levels, through interference with the KP enzymes or through application of prodrugs/analogs with high bioavailability and potency, is a promising clinical approach."2.82Kynurenic acid in neurodegenerative disorders-unique neuroprotection or double-edged sword? ( Ostapiuk, A; Urbanska, EM, 2022)
"Neurodegenerative diseases (NDs) like Alzheimer's disease, multiple sclerosis, amyotrophic lateral sclerosis, Parkinson's disease, and Huntington's disease predominantly pose a significant socioeconomic burden."2.72Hypoxia and the Kynurenine Pathway: Implications and Therapeutic Prospects in Alzheimer's Disease. ( Adeyemi, OS; Afolabi, LB; Alejolowo, O; Arowolo, AT; Awakan, OJ; Elebiyo, TC; Ibraheem, O; Oluwayemi, E; Otuechere, CA; Rotimi, DE, 2021)
"Alzheimer's disease (AD) and Parkinson's disease (PD) are the most common neurodegenerative diseases (NDs), presenting a broad range of symptoms from motor dysfunctions to psychobehavioral manifestations."2.66Exploring the Etiological Links behind Neurodegenerative Diseases: Inflammatory Cytokines and Bioactive Kynurenines. ( Tanaka, M; Toldi, J; Vécsei, L, 2020)
"The pathomechanism of Alzheimer's disease (AD) certainly involves mitochondrial disturbances, glutamate excitotoxicity, and neuroinflammation."2.58Alzheimer's Disease: Recent Concepts on the Relation of Mitochondrial Disturbances, Excitotoxicity, Neuroinflammation, and Kynurenines. ( Klivényi, P; Szalárdy, L; Vécsei, L; Veres, G; Zádori, D, 2018)
"The kynurenine pathway (KP) has been implicated in the development of neurodegenerative processes, and alterations in the KP have been demonstrated in both acute and chronic neurological disorders."2.50The potential role of kynurenines in Alzheimer's disease: pathomechanism and therapeutic possibilities by influencing the glutamate receptors. ( Majláth, Z; Toldi, J; Vécsei, L, 2014)
"The kynurenine pathway (KP) is a major route of L-tryptophan catabolism leading to production of a number of biologically active molecules."2.41Implications of the kynurenine pathway and quinolinic acid in Alzheimer's disease. ( Brew, BJ; Guillemin, GJ, 2002)
"Studies in Alzheimer's disease (AD) patients confirm KP dyshomeostasis in plasma and cerebrospinal fluid (CSF) which correlates with amyloid-β and tau pathology."1.72Systemic perturbations of the kynurenine pathway precede progression to dementia independently of amyloid-β. ( Bourgeat, P; Cespedes, M; Chatterjee, P; Doecke, JD; Fowler, CJ; Guillemin, GJ; Ittner, A; Jacobs, KR; Lim, CK; Lovejoy, DB; Martins, RN; Maruff, P; Masters, CL; Pertile, KK; Rainey-Smith, SR; Rembach, A; Rowe, CC; Rumble, RL; Trounson, B; Villemagne, VL, 2022)
"Urine and serum serotonin concentrations were found to be significantly lower in AD compared with controls, suggesting the bioavailability of the neurotransmitter may be altered in the disease."1.62Metabolic phenotyping reveals a reduction in the bioavailability of serotonin and kynurenine pathway metabolites in both the urine and serum of individuals living with Alzheimer's disease. ( Chappell, KE; D'Hondt, E; Holmes, E; Hye, A; Jiménez, B; Kłoszewska, I; Legido-Quigley, C; Lewis, MR; Lovestone, S; Mecocci, P; Snowden, SG; Soininen, H; Swann, JR; Tsolaki, M; Vellas, B; Whiley, L, 2021)
"In 58 cognitively normal, 396 mild cognitive impairment, and 112 AD participants from the Alzheimer's Disease Neuroimaging Initiative-1 (ADNI1) cohort, serum markers of 5-HT, tryptophan, and Kyn were measured and their relationships investigated with immunologic markers, affect and functional outcomes, CSF markers of beta-amyloid (Aβ) and tau, and regional gray matter."1.62Inflammation, negative affect, and amyloid burden in Alzheimer's disease: Insights from the kynurenine pathway. ( Allenspach, K; Collazo-Martinez, AD; Dantzer, R; Hoth, N; Klinedinst, B; Larsen, B; Le, S; Li, T; Mochel, JP; Pappas, C; Pollpeter, A; Wang, Q; Willette, AA; Willette, SA, 2021)
"The kynurenine pathway (KP) is a major route of tryptophan metabolism."1.36Kynurenine and its metabolites in Alzheimer's disease patients. ( Bien, B; Gulaj, E; Pawlak, D; Pawlak, K, 2010)
"In the Tg2576 mouse model of Alzheimer's disease, systemic inflammation induced by lipopolysaccharide leads to an increase in IDO expression and QUIN production in microglia surrounding amyloid plaques."1.35Proinflammatory cytokine interferon-gamma increases induction of indoleamine 2,3-dioxygenase in monocytic cells primed with amyloid beta peptide 1-42: implications for the pathogenesis of Alzheimer's disease. ( Akimoto, H; Guillemin, GJ; Kagawa, S; Takikawa, O; Yamada, A, 2009)
"L-kynurenine (L-KYN) serves as a substrate for the synthesis of neurotoxic 3-OH-kynurenine (3-OH-KYN) and neuroprotective kynurenic acid (KYNA)."1.30Kynurenine metabolism in Alzheimer's disease. ( Baran, H; Deecke, L; Jellinger, K, 1999)
"3-Hydroxykynurenine was substantially and significantly increased in all three brain areas studied in Huntington's disease, but not significantly increased in the cortex in Alzheimer's disease, when compared to matched controls."1.28Increased brain concentrations of a neurotoxin, 3-hydroxykynurenine, in Huntington's disease. ( Pearson, SJ; Reynolds, GP, 1992)

Research

Studies (50)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's6 (12.00)18.2507
2000's7 (14.00)29.6817
2010's22 (44.00)24.3611
2020's15 (30.00)2.80

Authors

AuthorsStudies
Adeyemi, OS1
Awakan, OJ1
Afolabi, LB1
Rotimi, DE1
Oluwayemi, E1
Otuechere, CA1
Ibraheem, O1
Elebiyo, TC1
Alejolowo, O1
Arowolo, AT1
Ostapiuk, A1
Urbanska, EM1
Liang, Y1
Xie, S1
He, Y1
Xu, M1
Qiao, X1
Zhu, Y1
Wu, W2
Sharma, VK1
Singh, TG1
Prabhakar, NK1
Mannan, A1
Cespedes, M1
Jacobs, KR5
Maruff, P1
Rembach, A1
Fowler, CJ1
Trounson, B1
Pertile, KK1
Rumble, RL1
Rainey-Smith, SR1
Rowe, CC1
Villemagne, VL1
Bourgeat, P1
Lim, CK5
Chatterjee, P4
Martins, RN4
Ittner, A1
Masters, CL1
Doecke, JD1
Guillemin, GJ10
Lovejoy, DB4
Almulla, AF1
Supasitthumrong, T1
Amrapala, A1
Tunvirachaisakul, C1
Jaleel, AKA1
Oxenkrug, G1
Al-Hakeim, HK1
Maes, M1
Martins, LB1
Silveira, ALM1
Teixeira, AL1
Fathi, M1
Vakili, K1
Yaghoobpoor, S1
Tavasol, A1
Jazi, K1
Hajibeygi, R1
Shool, S1
Sodeifian, F1
Klegeris, A1
McElhinney, A1
Tavirani, MR1
Sayehmiri, F1
Parker, DC1
Kraus, WE1
Whitson, HE1
Kraus, VB1
Smith, PJ1
Cohen, HJ1
Pieper, CF1
Faldowski, RA1
Hall, KS1
Huebner, JL1
Ilkayeva, OR1
Bain, JR1
Newby, LK1
Huffman, KM1
Sharma, A1
Kazim, SF1
Larson, CS1
Ramakrishnan, A1
Gray, JD1
McEwen, BS1
Rosenberg, PA1
Shen, L1
Pereira, AC1
Zetterberg, H2
Goozee, K2
Ashton, NJ1
Hye, A2
Pedrini, S1
Sohrabi, HR2
Shah, T2
Asih, PR2
Dave, P2
Shen, K2
Taddei, K2
Blennow, K2
Esmaeili, S1
Ghobadi, N1
Akbari, V1
Moradi, S1
Shahlaie, M1
Ghobadi, S1
Jalalvand, AR1
Amani, M1
Khodarahmi, R1
Tanaka, M1
Toldi, J5
Vécsei, L7
Duan, Z1
Zhang, S1
Liang, H1
Xing, Z1
Guo, L1
Shi, L1
Du, L1
Kuang, C1
Takikawa, O3
Yang, Q1
Whiley, L1
Chappell, KE1
D'Hondt, E1
Lewis, MR1
Jiménez, B1
Snowden, SG1
Soininen, H1
Kłoszewska, I1
Mecocci, P1
Tsolaki, M1
Vellas, B1
Swann, JR1
Lovestone, S1
Legido-Quigley, C1
Holmes, E1
Willette, AA1
Pappas, C1
Hoth, N1
Wang, Q1
Klinedinst, B1
Willette, SA1
Larsen, B1
Pollpeter, A1
Li, T1
Le, S1
Collazo-Martinez, AD1
Mochel, JP1
Allenspach, K1
Dantzer, R1
van der Velpen, V1
Rosenberg, N1
Maillard, V1
Teav, T1
Chatton, JY1
Gallart-Ayala, H1
Ivanisevic, J1
Giil, LM1
Midttun, Ø1
Refsum, H1
Ulvik, A1
Advani, R1
Smith, AD1
Ueland, PM1
Robertson, DS1
Zádori, D2
Veres, G1
Szalárdy, L1
Klivényi, P3
James, I1
ManYan, C1
Chung, R2
Sharma, R1
Razdan, K1
Bansal, Y1
Kuhad, A1
Brew, BJ4
Garcez, ML1
Sorgdrager, FJH1
Vermeiren, Y1
Van Faassen, M1
van der Ley, C1
Nollen, EAA1
Kema, IP1
De Deyn, PP1
Wissmann, P1
Geisler, S1
Leblhuber, F4
Fuchs, D4
Nicolazzo, JA1
Wen, L1
Stankovic, R1
Bao, SS1
Cullen, KM2
Majláth, Z1
Dezsi, L1
Tuka, B1
Martos, D1
Mazarei, G1
Leavitt, BR1
Rommer, PS1
Schroth, R1
Greilberger, M1
Tafeit, E1
Greilberger, J1
Vamos, E1
Pardutz, A1
Yamada, A1
Akimoto, H1
Kagawa, S1
Kincses, ZT1
Gulaj, E1
Pawlak, K1
Bien, B1
Pawlak, D1
Bonda, DJ1
Mailankot, M1
Stone, JG1
Garrett, MR1
Staniszewska, M1
Castellani, RJ1
Siedlak, SL1
Zhu, X1
Lee, HG1
Perry, G1
Nagaraj, RH1
Smith, MA1
Plangár, I1
Tan, L2
Yu, JT1
Schwarz, MJ1
Teipel, SJ1
Buerger, K1
Hampel, H1
Noonan, CE1
Hartai, Z1
Juhász, A1
Rimanóczy, A1
Janáky, T1
Donkó, T1
Dux, L1
Penke, B1
Tóth, GK1
Janka, Z1
Kálmán, J1
Ting, KK1
Brew, B1
Guillemin, G1
Tohgi, H1
Abe, T1
Takahashi, S1
Saheki, M1
Kimura, M1
Baran, H1
Jellinger, K1
Deecke, L1
Ogawa, M1
Widner, B2
Walli, J2
Tilz, GP2
Demel, U2
Beal, MF1
Matson, WR1
Storey, E1
Milbury, P1
Ryan, EA1
Ogawa, T1
Bird, ED1
Pearson, SJ1
Reynolds, GP1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Influence of 12 Weeks Vitamin D Supplementation Combined With Physical Activity on Blood and Functional Parameters and Quality of Life in Parkinson's Disease Patients Treated With Deep Brain Stimulation[NCT04768023]50 participants (Actual)Interventional2019-11-01Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

19 reviews available for kynurenine and Acute Confusional Senile Dementia

ArticleYear
Hypoxia and the Kynurenine Pathway: Implications and Therapeutic Prospects in Alzheimer's Disease.
    Oxidative medicine and cellular longevity, 2021, Volume: 2021

    Topics: Alzheimer Disease; Animals; Humans; Hypoxia; Kynurenine; Metabolic Networks and Pathways

2021
Kynurenic acid in neurodegenerative disorders-unique neuroprotection or double-edged sword?
    CNS neuroscience & therapeutics, 2022, Volume: 28, Issue:1

    Topics: Alzheimer Disease; Animals; Brain; Excitatory Amino Acid Antagonists; Humans; Huntington Disease; Ky

2022
Kynurenine Pathway Metabolites as Biomarkers in Alzheimer's Disease.
    Disease markers, 2022, Volume: 2022

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Biomarkers; Humans; Kynurenine; Quinolinic Acid

2022
Kynurenine Metabolism and Alzheimer's Disease: The Potential Targets and Approaches.
    Neurochemical research, 2022, Volume: 47, Issue:6

    Topics: Alzheimer Disease; HIV Infections; Humans; Kynurenine; Oxidative Stress; Tryptophan

2022
The Tryptophan Catabolite or Kynurenine Pathway in Alzheimer's Disease: A Systematic Review and Meta-Analysis.
    Journal of Alzheimer's disease : JAD, 2022, Volume: 88, Issue:4

    Topics: Aged; Alzheimer Disease; Brain; Humans; Kynurenic Acid; Kynurenine; Tryptophan

2022
Dynamic changes in metabolites of the kynurenine pathway in Alzheimer's disease, Parkinson's disease, and Huntington's disease: A systematic Review and meta-analysis.
    Frontiers in immunology, 2022, Volume: 13

    Topics: 3-Hydroxyanthranilic Acid; Adenosine; Alzheimer Disease; Humans; Huntington Disease; Hydroxyindoleac

2022
Exploring the Etiological Links behind Neurodegenerative Diseases: Inflammatory Cytokines and Bioactive Kynurenines.
    International journal of molecular sciences, 2020, Mar-31, Volume: 21, Issue:7

    Topics: Alzheimer Disease; Anti-Inflammatory Agents; Biomarkers; Cytokines; Humans; Huntington Disease; Infl

2020
Alzheimer's Disease: Recent Concepts on the Relation of Mitochondrial Disturbances, Excitotoxicity, Neuroinflammation, and Kynurenines.
    Journal of Alzheimer's disease : JAD, 2018, Volume: 62, Issue:2

    Topics: Alzheimer Disease; Animals; Central Nervous System; Disease Models, Animal; Energy Metabolism; Gluta

2018
Rollercoaster ride of kynurenines: steering the wheel towards neuroprotection in Alzheimer's disease.
    Expert opinion on therapeutic targets, 2018, Volume: 22, Issue:10

    Topics: Alzheimer Disease; Animals; Cognitive Dysfunction; Drug Development; Humans; Kynurenic Acid; Kynuren

2018
Microbiota Alterations in Alzheimer's Disease: Involvement of the Kynurenine Pathway and Inflammation.
    Neurotoxicity research, 2019, Volume: 36, Issue:2

    Topics: Alzheimer Disease; Animals; Gastrointestinal Microbiome; Humans; Inflammation; Kynurenine; Oxidative

2019
The potential role of kynurenines in Alzheimer's disease: pathomechanism and therapeutic possibilities by influencing the glutamate receptors.
    Journal of neural transmission (Vienna, Austria : 1996), 2014, Volume: 121, Issue:8

    Topics: Alzheimer Disease; Animals; Glutamic Acid; Humans; Kynurenine; Neuroprotective Agents; Receptors, Gl

2014
Alzheimer's disease, astrocytes and kynurenines.
    Current Alzheimer research, 2015, Volume: 12, Issue:5

    Topics: Alzheimer Disease; Animals; Astrocytes; Brain; Glutamic Acid; Humans; Kynurenine

2015
Indoleamine 2,3 Dioxygenase as a Potential Therapeutic Target in Huntington's Disease.
    Journal of Huntington's disease, 2015, Volume: 4, Issue:2

    Topics: Alzheimer Disease; Animals; Humans; Huntington Disease; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynure

2015
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
Kynurenines, neurodegeneration and Alzheimer's disease.
    Journal of cellular and molecular medicine, 2010, Volume: 14, Issue:8

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Biosynthetic Pathways; Humans; Kynurenine; Molecular Struc

2010
Targeting the kynurenine pathway-related alterations in Alzheimer's disease: a future therapeutic strategy.
    Journal of Alzheimer's disease : JAD, 2011, Volume: 24 Suppl 2

    Topics: Alzheimer Disease; Animals; Blood-Brain Barrier; Brain; Disease Models, Animal; Humans; Kynurenine;

2011
The kynurenine pathway in neurodegenerative diseases: mechanistic and therapeutic considerations.
    Journal of the neurological sciences, 2012, Dec-15, Volume: 323, Issue:1-2

    Topics: Aging; Alzheimer Disease; Amyotrophic Lateral Sclerosis; Animals; Enzyme Inhibitors; Humans; Hunting

2012
Implications of the kynurenine pathway and quinolinic acid in Alzheimer's disease.
    Redox report : communications in free radical research, 2002, Volume: 7, Issue:4

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Humans; Kynurenine; Quinolinic Acid; Tryptophan

2002
The involvement of astrocytes and kynurenine pathway in Alzheimer's disease.
    Neurotoxicity research, 2007, Volume: 12, Issue:4

    Topics: Alzheimer Disease; Animals; Astrocytes; Brain Chemistry; Electrophysiology; Humans; Kynurenine; Nerv

2007

Trials

2 trials available for kynurenine and Acute Confusional Senile Dementia

ArticleYear
Lowered Levels of Carbonyl Proteins after Vitamin B Supplementation in Patients with Mild Cognitive Impairment and Alzheimer's Disease.
    Neuro-degenerative diseases, 2016, Volume: 16, Issue:3-4

    Topics: Age Factors; Aged; Alzheimer Disease; Biomarkers; Cognitive Dysfunction; Dietary Supplements; Discri

2016
Indoleamine concentrations in cerebrospinal fluid from patients with Alzheimer type and Binswanger type dementias before and after administration of citalopram, a synthetic serotonin uptake inhibitor.
    Journal of neural transmission. Parkinson's disease and dementia section, 1995, Volume: 9, Issue:2-3

    Topics: Aged; Alzheimer Disease; Citalopram; Dementia, Vascular; Humans; Indoles; Kynurenine; Selective Sero

1995

Other Studies

29 other studies available for kynurenine and Acute Confusional Senile Dementia

ArticleYear
Systemic perturbations of the kynurenine pathway precede progression to dementia independently of amyloid-β.
    Neurobiology of disease, 2022, Volume: 171

    Topics: 3-Hydroxyanthranilic Acid; Alzheimer Disease; Amyloid beta-Peptides; Australia; Biomarkers; Cognitiv

2022
The Involvement of Kynurenine Pathway in Neurodegenerative Diseases.
    Current neuropharmacology, 2023, Volume: 21, Issue:2

    Topics: Alzheimer Disease; Cross-Sectional Studies; Humans; Kynurenine; Neurodegenerative Diseases; Parkinso

2023
Tryptophan Metabolism and Neurodegeneration: Longitudinal Associations of Kynurenine Pathway Metabolites with Cognitive Performance and Plasma Alzheimer's Disease and Related Dementias Biomarkers in the Duke Physical Performance Across the LifeSpan Study.
    Journal of Alzheimer's disease : JAD, 2023, Volume: 91, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Cognition; Humans; Kynurenine; Longevity; Tr

2023
Divergent roles of astrocytic versus neuronal EAAT2 deficiency on cognition and overlap with aging and Alzheimer's molecular signatures.
    Proceedings of the National Academy of Sciences of the United States of America, 2019, 10-22, Volume: 116, Issue:43

    Topics: Adult; Aged, 80 and over; Aging; Alzheimer Disease; Animals; Astrocytes; Cognition; Cognitive Dysfun

2019
Plasma neurofilament light chain and amyloid-β are associated with the kynurenine pathway metabolites in preclinical Alzheimer's disease.
    Journal of neuroinflammation, 2019, Oct-10, Volume: 16, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amyloid beta-Peptides; Biomarkers; Female; Humans; Kynur

2019
Pyridine-2,3-dicarboxylate, quinolinic acid, induces 1N4R Tau amyloid aggregation in vitro: Another evidence for the detrimental effect of the inescapable endogenous neurotoxin.
    Chemico-biological interactions, 2020, Jan-05, Volume: 315

    Topics: Alzheimer Disease; Amyloid; Humans; Kynurenine; Neurotoxins; Protein Aggregates; Pyridines; Quinolin

2020
Amyloid β neurotoxicity is IDO1-Kyn-AhR dependent and blocked by IDO1 inhibitor.
    Signal transduction and targeted therapy, 2020, 06-12, Volume: 5, Issue:1

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Basic Helix-Loop-Helix Transcription Factors; Dis

2020
Metabolic phenotyping reveals a reduction in the bioavailability of serotonin and kynurenine pathway metabolites in both the urine and serum of individuals living with Alzheimer's disease.
    Alzheimer's research & therapy, 2021, 01-09, Volume: 13, Issue:1

    Topics: Alzheimer Disease; Biological Availability; Humans; Kynurenine; Serotonin; Tryptophan

2021
Inflammation, negative affect, and amyloid burden in Alzheimer's disease: Insights from the kynurenine pathway.
    Brain, behavior, and immunity, 2021, Volume: 95

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Cognitive Dysfunction; Humans; Inflammation; Kynurenine

2021
Sex-specific alterations in NAD+ metabolism in 3xTg Alzheimer's disease mouse brain assessed by quantitative targeted LC-MS.
    Journal of neurochemistry, 2021, Volume: 159, Issue:2

    Topics: Alzheimer Disease; Animals; Chromatography, High Pressure Liquid; Encephalitis; Female; Humans; Kynu

2021
Kynurenine Pathway Metabolites in Alzheimer's Disease.
    Journal of Alzheimer's disease : JAD, 2017, Volume: 60, Issue:2

    Topics: 3-Hydroxyanthranilic Acid; Aged; Aged, 80 and over; Aging; Alzheimer Disease; Cognition Disorders; C

2017
Proposed biochemistry of Parkinson's and Alzheimer's diseases.
    Medical hypotheses, 2017, Volume: 109

    Topics: Aldehydes; Alzheimer Disease; Aspartic Acid; Betaine; Brain; Disease Progression; Humans; Kynurenine

2017
Alterations in serum kynurenine pathway metabolites in individuals with high neocortical amyloid-β load: A pilot study.
    Scientific reports, 2018, 05-22, Volume: 8, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amyloid beta-Peptides; Asymptomatic Diseases; Biomarkers

2018
Correlation between plasma and CSF concentrations of kynurenine pathway metabolites in Alzheimer's disease and relationship to amyloid-β and tau.
    Neurobiology of aging, 2019, Volume: 80

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amyloid beta-Peptides; Female; Humans; Kynurenine; Male;

2019
Age- and disease-specific changes of the kynurenine pathway in Parkinson's and Alzheimer's disease.
    Journal of neurochemistry, 2019, Volume: 151, Issue:5

    Topics: Aged; Aging; Alzheimer Disease; Female; Humans; Kynurenine; Male; Middle Aged; Parkinson Disease

2019
Immune activation in patients with Alzheimer's disease is associated with high serum phenylalanine concentrations.
    Journal of the neurological sciences, 2013, Jun-15, Volume: 329, Issue:1-2

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition Disorders; Enzyme-Linked Immunosorbent Assay;

2013
Expression of tryptophan 2,3-dioxygenase and production of kynurenine pathway metabolites in triple transgenic mice and human Alzheimer's disease brain.
    PloS one, 2013, Volume: 8, Issue:4

    Topics: 3-Hydroxyanthranilate 3,4-Dioxygenase; Aged; Aged, 80 and over; Alzheimer Disease; Animals; CA1 Regi

2013
Proinflammatory cytokine interferon-gamma increases induction of indoleamine 2,3-dioxygenase in monocytic cells primed with amyloid beta peptide 1-42: implications for the pathogenesis of Alzheimer's disease.
    Journal of neurochemistry, 2009, Volume: 110, Issue:3

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Cell Line, Tumor; Cells, Cultured; Enzyme Inducti

2009
Kynurenine and its metabolites in Alzheimer's disease patients.
    Advances in medical sciences, 2010, Volume: 55, Issue:2

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Chromatography, High Pressure Liquid; Female; Humans; Ky

2010
Indoleamine 2,3-dioxygenase and 3-hydroxykynurenine modifications are found in the neuropathology of Alzheimer's disease.
    Redox report : communications in free radical research, 2010, Volume: 15, Issue:4

    Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Blotting, Western; Case-Control Studies; Hippocam

2010
Increased 3-hydroxykynurenine serum concentrations differentiate Alzheimer's disease patients from controls.
    European archives of psychiatry and clinical neuroscience, 2013, Volume: 263, Issue:4

    Topics: Aged; Alzheimer Disease; Biomarkers; Blood-Brain Barrier; Brain Chemistry; Chromatography, High Pres

2013
Indoleamine 2,3 dioxygenase and quinolinic acid immunoreactivity in Alzheimer's disease hippocampus.
    Neuropathology and applied neurobiology, 2005, Volume: 31, Issue:4

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Astrocytes; Hippocampus; Humans; Immunohistochemistry; I

2005
Decreased serum and red blood cell kynurenic acid levels in Alzheimer's disease.
    Neurochemistry international, 2007, Volume: 50, Issue:2

    Topics: Aged; Aged, 80 and over; Alleles; Alzheimer Disease; Apolipoproteins E; Erythrocytes; Female; Genoty

2007
Kynurenine metabolism in Alzheimer's disease.
    Journal of neural transmission (Vienna, Austria : 1996), 1999, Volume: 106, Issue:2

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Brain; Caudate Nucleus; Female; Humans; Kinetics; Kynure

1999
[Biochemical, molecular genetic and ecogenetic studies of polymorphic arylamine N-acetyltransferase (NAT2) in the brain].
    Fukuoka igaku zasshi = Hukuoka acta medica, 1999, Volume: 90, Issue:4

    Topics: Acetylation; Alzheimer Disease; Animals; Arylamine N-Acetyltransferase; Brain; Humans; Kynurenine; P

1999
Degradation of tryptophan in neurodegenerative disorders.
    Advances in experimental medicine and biology, 1999, Volume: 467

    Topics: Alzheimer Disease; Biomarkers; Humans; Huntington Disease; Intellectual Disability; Interleukin-2; K

1999
Tryptophan degradation and immune activation in Alzheimer's disease.
    Journal of neural transmission (Vienna, Austria : 1996), 2000, Volume: 107, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Brain; Female; Humans; Interferon-gamma; Kynureni

2000
Kynurenic acid concentrations are reduced in Huntington's disease cerebral cortex.
    Journal of the neurological sciences, 1992, Volume: 108, Issue:1

    Topics: Aged; Alzheimer Disease; Cerebral Cortex; Energy Metabolism; Free Radicals; Humans; Huntington Disea

1992
Increased brain concentrations of a neurotoxin, 3-hydroxykynurenine, in Huntington's disease.
    Neuroscience letters, 1992, Sep-14, Volume: 144, Issue:1-2

    Topics: Aged; Alzheimer Disease; Brain Chemistry; Cerebral Cortex; Corpus Striatum; Female; Humans; Huntingt

1992