Evidence map›Paper›PMID 32012948›Full record

ReviewMolecules (Basel, Switzerland)2020

Are Kynurenines Accomplices or Principal Villains in Dementia? Maintenance of Kynurenine Metabolism.

Masaru Tanaka, Zsuzsanna Bohár, László Vécsei

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 3 pooled it
5.3field-weighted citation impact, top 3% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 3 syntheses or guidelines pooled it, 120 citations in OpenAlex.

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  9. Decoding serotonin: the molecular symphony behind depression.Frontiers in cellular neuroscience · 2025
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Masaru TanakaMTA-SZTE, Neuroscience Research Group, Semmelweis u. 6, H-6725 Szeged, Hungary.
Zsuzsanna BohárMTA-SZTE, Neuroscience Research Group, Semmelweis u. 6, H-6725 Szeged, Hungary.
László VécseiMTA-SZTE, Neuroscience Research Group, Semmelweis u. 6, H-6725 Szeged, Hungary.
University of Szeged · HU

Funding

GINOP 2.3.2-15-2016-00034Ministry for Innovation and Technology, Hungary TUDFO/47138-1/2019-ITMUniversity of Szeged Open Access Fund 4513
6 · The paper itself

Abstract

Worldwide, 50 million people suffer from dementia, a group of symptoms affecting cognitive and social functions, progressing severely enough to interfere with daily life. Alzheimer's disease (AD) accounts for most of the dementia cases. Pathological and clinical findings have led to proposing several hypotheses of AD pathogenesis, finding a presence of positive feedback loops and additionally observing the disturbance of a branch of tryptophan metabolism, the kynurenine (KYN) pathway. Either causative or resultant of dementia, elevated levels of neurotoxic KYN metabolites are observed, potentially upregulating multiple feedback loops of AD pathogenesis. Memantine is an N-methyl-D-aspartate glutamatergic receptor (NMDAR) antagonist, which belongs to one of only two classes of medications approved for clinical use, but other NMDAR modulators have been explored so far in vain. An endogenous KYN pathway metabolite, kynurenic acid (KYNA), likewise inhibits the excitotoxic NMDAR. Besides its anti-excitotoxicity, KYNA is a multitarget compound that triggers anti-inflammatory and antioxidant activities. Modifying the KYNA level is a potential multitarget strategy to normalize the disturbed KYN pathway and thus to alleviate juxtaposing AD pathogeneses. In this review, the maintenance of KYN metabolism by modifying the level of KYNA is proposed and discussed in search for a novel lead compound against the progression of dementia.

Indexed as

DementiaFeedback, PhysiologicalHumansKynurenic AcidKynurenineMaleReceptors, N-Methyl-D-AspartateSignal TransductionKynurenic AcidKynurenineReceptors, N-Methyl-D-AspartateAlzheimer’s diseaseantioxidant moleculesdementiakynurenic acidkynureninesmultitarget agentsneuroprotective agents

Identifiers

PMID32012948
PMCPMC7036975
OpenAlexW3003308138

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.