Page last updated: 2024-10-18

kynurenine and Communicable Diseases

kynurenine has been researched along with Communicable Diseases in 5 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.

Communicable Diseases: An illness caused by an infectious agent or its toxins that occurs through the direct or indirect transmission of the infectious agent or its products from an infected individual or via an animal, vector or the inanimate environment to a susceptible animal or human host.

Research Excerpts

ExcerptRelevanceReference
"We hypothesize that: (1) L-tryptophan (Trp) is greatly utilized and not depleted in pregnancy; (2) fetal tolerance is achieved in part through immunosuppressive kynurenine (Kyn) metabolites produced by the flux of plasma free (non-albumin-bound) Trp down the Kyn pathway; (3) the role of indoleamine 2,3-dioxygenase (IDO) in infection is not related to limitation of an essential amino acid, but is rather associated with stress responses and the production of Kyn metabolites that regulate the activities of antigen presenting cells and T-cells, as well as increased NAD(+) synthesis in IDO-expressing cells; (4) Trp depletion is not a host defence mechanism, but is a consequence of Trp utilization."8.93The end of the road for the tryptophan depletion concept in pregnancy and infection. ( Badawy, AA; Moffett, JR; Namboodiri, AM, 2016)
"We hypothesize that: (1) L-tryptophan (Trp) is greatly utilized and not depleted in pregnancy; (2) fetal tolerance is achieved in part through immunosuppressive kynurenine (Kyn) metabolites produced by the flux of plasma free (non-albumin-bound) Trp down the Kyn pathway; (3) the role of indoleamine 2,3-dioxygenase (IDO) in infection is not related to limitation of an essential amino acid, but is rather associated with stress responses and the production of Kyn metabolites that regulate the activities of antigen presenting cells and T-cells, as well as increased NAD(+) synthesis in IDO-expressing cells; (4) Trp depletion is not a host defence mechanism, but is a consequence of Trp utilization."4.93The end of the road for the tryptophan depletion concept in pregnancy and infection. ( Badawy, AA; Moffett, JR; Namboodiri, AM, 2016)

Research

Studies (5)

TimeframeStudies, this research(%)All Research%
pre-19901 (20.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's4 (80.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Agus, A1
Planchais, J1
Sokol, H1
Dharnidharka, VR1
Al Khasawneh, E1
Gupta, S1
Shuster, JJ1
Theriaque, DW1
Shahlaee, AH1
Garrett, TJ1
Badawy, AA1
Namboodiri, AM1
Moffett, JR1
Combes, V1
Guillemin, GJ1
Chan-Ling, T1
Hunt, NH1
Grau, GE1
PIAZZA, M1
TANCREDI, F1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Involvement of the Gut Microbiota and Its Metabolites in the Pathophysiology of Calcified Aortic Stenosis[NCT06021535]100 participants (Anticipated)Observational2024-01-01Not yet recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

3 reviews available for kynurenine and Communicable Diseases

ArticleYear
Gut Microbiota Regulation of Tryptophan Metabolism in Health and Disease.
    Cell host & microbe, 2018, 06-13, Volume: 23, Issue:6

    Topics: Autistic Disorder; Colitis; Communicable Diseases; Crohn Disease; Gastrointestinal Microbiome; Gastr

2018
The end of the road for the tryptophan depletion concept in pregnancy and infection.
    Clinical science (London, England : 1979), 2016, 08-01, Volume: 130, Issue:15

    Topics: Antigen-Presenting Cells; Communicable Diseases; Female; Fetus; Humans; Immune Tolerance; Indoleamin

2016
The crossroads of neuroinflammation in infectious diseases: endothelial cells and astrocytes.
    Trends in parasitology, 2012, Volume: 28, Issue:8

    Topics: Astrocytes; Communicable Diseases; Endothelial Cells; Humans; Inflammation; Kynurenine; Neurons; Qui

2012

Other Studies

2 other studies available for kynurenine and Communicable Diseases

ArticleYear
Verification of association of elevated serum IDO enzyme activity with acute rejection and low CD4-ATP levels with infection.
    Transplantation, 2013, Volume: 96, Issue:6

    Topics: Acute Disease; Adenosine Triphosphate; Adolescent; Analysis of Variance; Biomarkers; CD4-Positive T-

2013
Tryptophan-nicotinic acid metabolism in subjects recently or long since recovered from viral hepatitis.
    Nature, 1963, Mar-02, Volume: 197

    Topics: Communicable Diseases; Hepatitis; Hepatitis A; Kynurenine; Niacin; Nicotinic Acids; Tryptophan

1963