Evidence map›Paper›PMID 21617892›Full record

ReviewJournal of neural transmission (Vienna, Austria : 1996)2012

Kynurenines and intestinal neurotransmission: the role of N-methyl-D-aspartate receptors.

József Kaszaki, Dániel Erces, Gabriella Varga, Andrea Szabó, László Vécsei, Mihály Boros

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neural transmission (Vienna, Austria : 1996), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Mechanism of Buzhong Yiqi decoction for Hashimoto's thyroiditis: insights from gut microbiota and metabolomics.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
    Article
  6. Review
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  8. The ProbioticInternational journal of molecular sciences · 2024
    Article
  9. Toxoplasma-induced behavior changes - is microbial dysbiosis the missing link?Frontiers in cellular and infection microbiology · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Microbiome-Induced Autoimmunity and Novel Therapeutic Intervention.Advances in experimental medicine and biology · 2023
    Review
  16. A signature ofJournal of gastrointestinal oncology · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Review
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

6 authors at 1 institution in 1 country.

József KaszakiInstitute of Surgical Research, Albert Szent-Györgyi Medical and Pharmaceutical Centre, University of Szeged, P.O. Box 464, Szeged, 6701, Hungary.
Dániel Erces
Gabriella Varga
Andrea Szabó
László Vécsei
Mihály Boros
University of Szeged · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastrointestinal neuroprotection involves the net effect of many mechanisms which protect the enteral nervous system and its cells from death, dysfunction or degeneration. Neuroprotection is also a therapeutic strategy, aimed at slowing or halting the progression of primary neuronal loss following acute or chronic diseases. The neuroprotective properties of a compound clearly have implications for an understanding of the mechanism of dysfunctions and for therapeutic approaches in a number of gastrointestinal diseases.This paper focused on the roles of glutamate and N-methyl-D-aspartate (NMDA) receptors in the intrinsic neuronal control of gastrointestinal motility; the consequences of inflammation on gastrointestinal motility changes; and the involvement of tryptophan metabolites (especially kynurenic acid) in the regulatory function of the enteral nervous system and the modulation of the inflammatory response. Common features in the mechanisms of action, illustrative evidence from animal models, and experimental neuroprotective therapies making use of the currently available possibilities are also discussed.Overall, the evidence suggests that gastrointestinal neuroprotection against inflammation and glutamate-induced neurotoxicity may be mediated synergistically through the blockade of NMDA receptors and the inhibition of neuronal nitric oxide synthase activity and xanthine oxidoreductase-dependent superoxide production. These components are likewise significant factors in the pathomechanism of gastrointestinal inflammatory diseases and inflammation-linked motility alterations. Inhibition of the enteric NMDA receptors by kynurenic acid or its analogues may provide a novel option via which to influence intestinal hypermotility and inflammatory processes simultaneously.

Indexed as

AnimalsEnteric Nervous SystemGastrointestinal DiseasesGastrointestinal MotilityHumansKynurenineNeuroprotective AgentsReceptors, N-Methyl-D-AspartateSynaptic TransmissionKynurenineNeuroprotective AgentsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID21617892
OpenAlexW2182302576

What OpenQuestion holds

Textmetadata
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.