Evidence map›Paper›PMID 25501034›Full record

ArticleNature communications2014

TRPA1 is essential for the vascular response to environmental cold exposure.

Aisah A Aubdool, Rabea Graepel, Xenia Kodji, Khadija M Alawi, Jennifer V Bodkin, Salil Srivastava, Clive Gentry, Richard Heads, Andrew D Grant, Elizabeth S Fernandes and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 134 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Article
  5. TRPA1 Integrates Nociceptive and Immune Signaling inInternational journal of molecular sciences · 2026
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16 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.

Aisah A AubdoolBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Rabea GraepelBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Xenia KodjiBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Khadija M AlawiBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Jennifer V BodkinBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Salil SrivastavaBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Clive GentryWolfson Centre for Age Related Diseases, King's College London, London SE1 1UL, UK.
Richard HeadsBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Andrew D GrantWolfson Centre for Age Related Diseases, King's College London, London SE1 1UL, UK.
Elizabeth S FernandesBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
Stuart BevanWolfson Centre for Age Related Diseases, King's College London, London SE1 1UL, UK.
Susan D BrainBHF Cardiovascular Centre of Excellence and Centre of Integrative Biomedicine, Cardiovascular Division, King's College London, London SE1 9NH, UK.
King's College London · GB

Funding

Arthritis Research UK 19296Arthritis Research UK 20264Biotechnology and Biological Sciences Research Council BB/E527098/1British Heart Foundation FS/07/064/24074British Heart Foundation PG/12/34/29557Versus Arthritis 19296Versus Arthritis 20264
6 · The paper itself

Abstract

The cold-induced vascular response, consisting of vasoconstriction followed by vasodilatation, is critical for protecting the cutaneous tissues against cold injury. Whilst this physiological reflex response is historic knowledge, the mechanisms involved are unclear. Here by using a murine model of local environmental cold exposure, we show that TRPA1 acts as a primary vascular cold sensor, as determined through TRPA1 pharmacological antagonism or gene deletion. The initial cold-induced vasoconstriction is mediated via TRPA1-dependent superoxide production that stimulates α2C-adrenoceptors and Rho-kinase-mediated MLC phosphorylation, downstream of TRPA1 activation. The subsequent restorative blood flow component is also dependent on TRPA1 activation being mediated by sensory nerve-derived dilator neuropeptides CGRP and substance P, and also nNOS-derived NO. The results allow a new understanding of the importance of TRPA1 in cold exposure and provide impetus for further research into developing therapeutic agents aimed at the local protection of the skin in disease and adverse climates.

Indexed as

AcetanilidesAnimalsCalcitonin Gene-Related PeptideCold TemperatureGene Expression RegulationHindlimbHypothermiaMaleMembrane ProteinsMiceMice, KnockoutNitric OxideNitric Oxide Synthase Type IPhosphorylationPurinesReceptors, Adrenergic, alpha2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(4-isopropylphenyl)acetamideAcetanilidesCalcitonin Gene-Related PeptideMembrane ProteinsMlc1 protein, mouseNitric OxideNitric Oxide Synthase Type INos1 protein, mousePurinesReceptors, Adrenergic, alpharho-Associated KinasesSubstance PSuperoxidesTransient Receptor Potential ChannelsTRPA1 Cation ChannelTrpa1 protein, mouse

Identifiers

PMID25501034
PMCPMC4284811
OpenAlexW1993401000

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.