Evidence map›Paper›PMID 20136846›Full record

ArticleBritish journal of pharmacology2010

A role for transient receptor potential vanilloid 4 in tonicity-induced neurogenic inflammation.

N Vergnolle, N Cenac, C Altier, L Cellars, K Chapman, G W Zamponi, S Materazzi, R Nassini, W Liedtke, F Cattaruzza and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 100 citations in OpenAlex.

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  11. Inhibition of Transient Receptor Potential Vanilloid 4 (TRPV4) Mitigates Seizures.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
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  19. Elevated TRPV4 Levels Contribute to Endothelial Damage and Scarring in Experimental Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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

13 authors at 7 institutions in 4 countries.

N VergnolleINSERM, Centre de Physiopathologie de Toulouse Purpan, Toulouse, France. nathalie.vergnolle@inserm.fr
N Cenac
C Altier
L Cellars
K Chapman
G W Zamponi
S Materazzi
R Nassini
W Liedtke
F Cattaruzza
E F Grady
P Geppetti
N W Bunnett
University of California, San Francisco · USCenter for Translational Neurophysiology of Speech and Communication · ITUniversity of Calgary · CACentre de Physiopathologie de Toulouse-Purpan · FRDuke University · USUniversité Toulouse III - Paul Sabatier · FRUniversity of Florence · IT

Funding

REGULATION OF CELLULAR RESPONSES TO NEUROPEPTIDESR37DK039957 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BUNNETT, NIGEL W · 2000 to 2010
$3.2M
NEURAL REGULATION OF PANCREATIC FUNCTIONR01DK046285 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KIRKWOOD, KIMBERLY SAUNDERS · 1994 to 2012
$2.1M
NEUROGENIC MECHANISMS OF INTESTINAL INFLAMMATIONR01DK052388 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRADY, EILEEN F · 1997 to 2006
$1.0M
REGULATION OF CELLULAR RESPONSES TO NEUROPEPTIDESR01DK039957 · NIDDK · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BUNNETT, NIGEL W · 1987 to 1998
–
CIHRNIDDK NIH HHS DK39957NIDDK NIH HHS DK52388NIDDK NIH HHS DK57480NIDDK NIH HHS R01 DK039957NIDDK NIH HHS R01 DK046285NIDDK NIH HHS R01 DK052388NIDDK NIH HHS R37 DK039957
6 · The paper itself

Abstract

background and purposeChanges in extracellular fluid osmolarity, which occur after tissue damage and disease, cause inflammation and maintain chronic inflammatory states by unknown mechanisms. Here, we investigated whether the osmosensitive channel, transient receptor potential vanilloid 4 (TRPV4), mediates inflammation to hypotonic stimuli by a neurogenic mechanism. EXPERIMENTAL APPROACH: TRPV4 was localized in dorsal root ganglia (DRG) by immunofluorescence. The effects of TRPV4 agonists on release of pro-inflammatory neuropeptides from peripheral tissues and on inflammation were examined. KEY

resultsImmunoreactive TRPV4 was detected in DRG neurones innervating the mouse hindpaw, where it was co-expressed in some neurones with CGRP and substance P, mediators of neurogenic inflammation. Hypotonic solutions and 4alpha-phorbol 12,13-didecanoate, which activate TRPV4, stimulated neuropeptide release in urinary bladder and airways, sites of neurogenic inflammation. Intraplantar injection of hypotonic solutions and 4alpha-phorbol 12,13-didecanoate caused oedema and granulocyte recruitment. These effects were inhibited by a desensitizing dose of the neurotoxin capsaicin, antagonists of CGRP and substance P receptors, and TRPV4 gene knockdown or deletion. In contrast, antagonism of neuropeptide receptors and disruption of TRPV4 did not prevent this oedema. TRPV4 gene knockdown or deletion also markedly reduced oedema and granulocyte infiltration induced by intraplantar injection of formalin. CONCLUSIONS AND IMPLICATIONS: Activation of TRPV4 stimulates neuropeptide release from afferent nerves and induces neurogenic inflammation. This mechanism may mediate the generation and maintenance of inflammation after injury and during diseases, in which there are changes in extracellular osmolarity. Antagonism of TRPV4 may offer a therapeutic approach for inflammatory hyperalgesia and chronic inflammation.

Indexed as

AnimalsDisease Models, AnimalEdemaExtracellular FluidFemaleFluorescent Antibody TechniqueGanglia, SpinalGranulocytesHypotonic SolutionsMaleMiceMice, Inbred C57BLMice, KnockoutNeurogenic InflammationNeurons, AfferentNeuropeptidesHypotonic SolutionsNeuropeptidesTrpv4 protein, mouseTRPV Cation Channels

Identifiers

PMID20136846
PMCPMC2839274
OpenAlexW1817751341

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.