ReviewInfection2024
The roles of the kynurenine pathway in COVID-19 neuropathogenesis.
Review in Infection, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
18 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Exercise-induced adaptations in the kynurenine pathway: implications for health and disease management.Frontiers in sports and active living · 2025Pooled it
- Human brain matters: Navigating the neuropathology of COVID-19.Brain pathology (Zurich, Switzerland) · 2026Review
- Immunopathogenesis and pathological features of NADC34-like PRRSV infection in pregnant sows during late gestation.Veterinary research · 2026Article
- Immunothrombosis in hospitalized COVID-19 patients identified by multiomics profiling and linked to postacute complications.iScience · 2026Article
- Fatigue after COVID-19 infection is associated with peripheral immunometabolic alterations affecting neuroimmune responses in the hippocampus.Translational psychiatry · 2026Article
- A systematic scoping review and conceptual analysis of new-onset fibromyalgia manifestations after non-hospitalized COVID-19: empirics, definitions, methodologies, pathophysiology, mapping of literature, and knowledge gaps.Journal of translational medicine · 2026Article
- Blood Coagulation in COVID-19: Systems-Biology Evidence, Clinical Implications, and Therapeutic Opportunities in an Evolving Pandemic.ACS omega · 2026Article
- The kynurenine pathway in RNA virus infection: immunometabolic control of antiviral defense and viral persistence.Frontiers in immunology · 2026Review
- Hepatic Metabolic Dysregulation as a Potential Amplifier of Leukemogenesis Following mRNA Vaccination: A Novel Mechanistic Hypothesis.Medicina (Kaunas, Lithuania) · 2025Article
- The role of immune checkpoint molecules in PRRSV-2-induced immune modulation: insights from comparativeJournal of virology · 2025Article
- Metabolic Reprogramming in Respiratory Viral Infections: A Focus on SARS-CoV-2, Influenza, and Respiratory Syncytial Virus.Biomolecules · 2025Review
- The Molecular Mechanisms of Cognitive Dysfunction in Long COVID: A Narrative Review.International journal of molecular sciences · 2025Review
- Hydrogen sulfide (H2S) coordinates redox balance, carbon metabolism, and mitochondrial bioenergetics to suppress SARS-CoV-2 infection.PLoS pathogens · 2025Article
- Predisposing and Precipitating Factors in Epstein-Barr Virus-Caused Myalgic Encephalomyelitis/Chronic Fatigue Syndrome.Microorganisms · 2025Review
- Comparative metabolomic analysis reveals shared and unique features of COVID-19 cytokine storm and surgical sepsis.Scientific reports · 2025Article
- The role of aryl hydrocarbon receptor signalling in COVID-19 pathology and its therapeutic potential.Frontiers in molecular medicine · 2025Review
- Post-Coronavirus Disease 2019 Effects in an Active University Population: A Within-Campus Cross-Sectional Study at a Major Educational Institution.Mayo Clinic proceedings. Innovations, quality & outcomes · 2024Article
- Exploring metabolic anomalies in COVID-19 and post-COVID-19: a machine learning approach with explainable artificial intelligence.Frontiers in molecular biosciences · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
Abstract
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative agent of the highly contagious respiratory disease Corona Virus Disease 2019 (COVID-19) that may lead to various neurological and psychological disorders that can be acute, lasting days to weeks or months and possibly longer. The latter is known as long-COVID or more recently post-acute sequelae of COVID (PASC). During acute COVID-19 infection, a strong inflammatory response, known as the cytokine storm, occurs in some patients. The levels of interferon-γ (IFN-γ), interferon-β (IFN-β), interleukin-6 (IL-6) and tumour necrosis factor-alpha (TNF-α) are particularly increased. These cytokines are known to activate the enzyme indoleamine 2,3-dioxygenase 1 (IDO-1), catalysing the first step of tryptophan (Trp) catabolism through the kynurenine pathway (KP) leading to the production of several neurotoxic and immunosuppressive metabolites. There is already data showing elevation in KP metabolites both acutely and in PASC, especially regarding cognitive impairment. Thus, it is likely that KP involvement is significant in SARS-CoV-2 pathogenesis especially neurologically.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.