Evidence map›Paper›PMID 25265225›Full record

ArticlePloS one2014

Upregulation of the transient receptor potential ankyrin 1 ion channel in the inflamed human and mouse colon and its protective roles.

József Kun, István Szitter, Agnes Kemény, Anikó Perkecz, László Kereskai, Krisztina Pohóczky, Aron Vincze, Szilárd Gódi, Imre Szabó, János Szolcsányi and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
5.2field-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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Underneath the Gut-Brain Axis in IBD-Evidence of the Non-Obvious.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. The Role of TRP Channels in Sepsis and Colitis.International journal of molecular sciences · 2024
    Review
  13. Roles of TRP and PIEZO receptors in autoimmune diseases.Expert reviews in molecular medicine · 2024
    Review
  14. Review
  15. Review
  16. Article
  17. Ion channel regulation of gut immunity.The Journal of general physiology · 2023
    Article
  18. Article
  19. Review
  20. Article

15 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

12 authors at 1 institution in 1 country.

József KunDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary; Molecular Pharmacology Research Group, János Szentágothai Research Center, University of Pécs, Pécs, Hungary.
István SzitterDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary; Molecular Pharmacology Research Group, János Szentágothai Research Center, University of Pécs, Pécs, Hungary.
Agnes KeményDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary; Molecular Pharmacology Research Group, János Szentágothai Research Center, University of Pécs, Pécs, Hungary.
Anikó PerkeczDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary.
László KereskaiDepartment of Pathology, Medical School, University of Pécs, Pécs, Hungary.
Krisztina PohóczkyDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary.
Aron Vincze1st Department of Internal Medicine, University of Pécs, Pécs, Hungary.
Szilárd Gódi1st Department of Internal Medicine, University of Pécs, Pécs, Hungary.
Imre Szabó1st Department of Internal Medicine, University of Pécs, Pécs, Hungary.
János SzolcsányiDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary.
Erika PintérDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary; Molecular Pharmacology Research Group, János Szentágothai Research Center, University of Pécs, Pécs, Hungary.
Zsuzsanna HelyesDepartment of Pharmacology and Pharmacotherapy, Medical School, University of Pécs, Pécs, Hungary; Molecular Pharmacology Research Group, János Szentágothai Research Center, University of Pécs, Pécs, Hungary.
University of Pecs · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient Receptor Potential Ankyrin 1 (TRPA1) channels are localized on sensory nerves and several non-neural cells, but data on their functional significance are contradictory. We analysed the presence and alterations of TRPA1 in comparison with TRP Vanilloid 1 (TRPV1) at mRNA and protein levels in human and mouse intact and inflamed colons. The role of TRPA1 in a colitis model was investigated using gene-deficient mice. TRPA1 and TRPV1 expressions were investigated in human colon biopsies of healthy subjects and patients with inflammatory bowel diseases (IBD: ulcerative colitis, Crohn's disease) with quantitative PCR and immunohistochemistry. Mouse colitis was induced by oral 2% dextran-sulphate (DSS) for 10 days. For investigating the functions of TRPA1, Disease Activity Index (weight loss, stool consistency, blood content) was determined in C57BL/6-based Trpa1-deficient (knockout: KO) and wildtype (WT) mice. Sensory neuropeptides, their receptors, and inflammatory cytokines/chemokines were determined with qPCR or Luminex. In human and mouse colons TRPA1 and TRPV1 are located on epithelial cells, macrophages, enteric ganglia. Significant upregulation of TRPA1 mRNA was detected in inflamed samples. In Trpa1 KO mice, Disease Activity Index was significantly higher compared to WTs. It could be explained by the greater levels of substance P, neurokinins A and B, neurokinin 1 receptor, pituitary adenylate-cyclase activating polypeptide, vasoactive intestinal polypeptide, and also interleukin-1beta, macrophage chemoattractant protein-1, monokine induced by gamma interferon-1, tumor necrosis factor-alpha and B-lymphocyte chemoattractant in the distal colon. TRPA1 is upregulated in colitis and its activation exerts protective roles by decreasing the expressions of several proinflammatory neuropeptides, cytokines and chemokines.

Indexed as

Up-RegulationAnimalsBase SequenceCalcium ChannelsColitisColonDNA PrimersGene ExpressionHumansMiceMice, KnockoutNerve Tissue ProteinsNeuropeptidesPolymerase Chain ReactionTransient Receptor Potential ChannelsTRPA1 Cation ChannelCalcium ChannelsDNA PrimersNerve Tissue ProteinsNeuropeptidesTransient Receptor Potential ChannelsTRPA1 Cation ChannelTRPA1 protein, humanTrpa1 protein, mouse

Identifiers

PMID25265225
PMCPMC4180273
OpenAlexW2035495492

What OpenQuestion holds

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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.