Evidence map›Paper›PMID 32451393›Full record

ArticleScientific reports2020

Transient receptor potential ankyrin 1 contributes to somatic pain hypersensitivity in experimental colitis.

Piyush Jain, Serena Materazzi, Francesco De Logu, Duccio Rossi Degl'Innocenti, Camilla Fusi, Simone Li Puma, Ilaria M Marone, Elisabetta Coppi, Peter Holzer, Pierangelo Geppetti and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
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  11. Article
  12. Article
  13. TRPA1 Role in Inflammatory Disorders: What Is Known So Far?International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. TRPA1 as a therapeutic target for nociceptive pain.Expert opinion on therapeutic targets · 2020
    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

11 authors at 2 institutions in 3 countries.

Piyush JainSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Serena MaterazziSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Francesco De LoguSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Duccio Rossi Degl'InnocentiSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Camilla FusiSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Simone Li PumaSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Ilaria M MaroneSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Elisabetta CoppiDepartment of Neuroscience, Psychology, Drug Research and Child Health, Section of Pharmacology and Toxicology, University of Florence, Florence, Italy.
Peter HolzerResearch Unit of Translational Neurogastroenterology, Division of Pharmacology, Otto Loewi Research Center, Medical University of Graz, Graz, Austria.
Pierangelo GeppettiSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy.
Romina NassiniSection of Clinical Pharmacology and Oncology, Department of Health Sciences, University of Florence, Florence, Italy. romina.nassini@unifi.it.
University of Florence · ITMedical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pain evoked by visceral inflammation is often 'referred' to the somatic level. Transient receptor potential ankyrin 1 (TRPA1) has been reported to contribute to visceral pain-like behavior in dextran sulfate sodium (DSS)-evoked colitis. However, the role of TRPA1 in somatic component of hypersensitivity due to visceral inflammation is unknown. The present study investigated the role of TRPA1 in colitis-evoked mechanical hypersensitivity at the somatic level. Colitis was induced in mice by adding DSS to drinking water for one week. Control and DSS-treated mice were tested for various parameters of colitis as well as mechanical pain sensitivity in abdominal and facial regions. DSS treatment caused mechanical hypersensitivity in the abdominal and facial skin. Pharmacological blockade or genetic deletion of TRPA1 prevented the colitis-associated mechanical hypersensitivity in the abdominal and facial skin areas although the severity of colitis remained unaltered. DSS treatment increased expression of TRPA1 mRNA in cultured dorsal root ganglion (DRG) neurons, but not trigeminal ganglion neurons, and selectively enhanced currents evoked by the TRPA1 agonist, allyl isothiocyanate, in cultured DRG neurons. Our findings indicate that the TRPA1 channel contributes to colitis-associated mechanical hypersensitivity in somatic tissues, an effect associated with upregulation of TRPA1 expression and responsiveness in DRG nociceptors.

Indexed as

AcetanilidesAnimalsColitisDextran SulfateEvoked PotentialsGanglia, SpinalIsothiocyanatesMaleMiceMice, Inbred C57BLMice, KnockoutNociceptive PainPurinesStress, MechanicalTrigeminal GanglionTRPA1 Cation Channel2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(4-isopropylphenyl)acetamideAcetanilidesallyl isothiocyanateDextran SulfateIsothiocyanatesPurinesTRPA1 Cation Channel

Identifiers

PMID32451393
PMCPMC7248095
OpenAlexW3028053129

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.