Evidence map›Paper›PMID 21909389›Full record

ArticlePloS one2011

TrpA1 regulates thermal nociception in Drosophila.

G Gregory Neely, Alex C Keene, Peter Duchek, Elaine C Chang, Qiao-Ping Wang, Yagiz Alp Aksoy, Mark Rosenzweig, Michael Costigan, Clifford J Woolf, Paul A Garrity and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

98 citing papers in PubMed, 198 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. TRPA1 for Butterfly Eyespot Formation.International journal of molecular sciences · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Nociception inCold Spring Harbor protocols · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Multiple mechanisms of action of an extremely painful venom.bioRxiv : the preprint server for biology · 2024
    Article

38 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

11 authors at 6 institutions in 3 countries.

G Gregory NeelyNeuroscience Program, Garvan Institute of Medical Research, Darlinghurst, Sydney, New South Wales, Australia. g.neely@garvan.org.au
Alex C Keene
Peter Duchek
Elaine C Chang
Qiao-Ping Wang
Yagiz Alp Aksoy
Mark Rosenzweig
Michael Costigan
Clifford J Woolf
Paul A Garrity
Josef M Penninger
Brandeis University · USGarvan Institute of Medical Research · AUHarvard University · USAustrian Academy of Sciences · ATInstitute of Molecular Biotechnology · ATNew York University · US

Funding

THE MOLECULAR GENETIC BASIS OF SENSORY BEHAVIOR IN DROSOPHILAP01NS044232 · NINDS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 2002 to 2011
$13.2M
ALTERED SENSIBILITY FOLLOWING PERIPHERAL NERVE DAMAGER01NS038253 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WOOLF, CLIFFORD J · 1999 to 2017
$8.2M
Neural Plasticity and Inflammatory PainR37NS039518 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI WOOLF, CLIFFORD J · 2011 to 2017
$4.7M
Neural Plasticity and Inflammatory PainR01NS039518 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WOOLF, CLIFFORD J · 2001 to 2010
$4.1M
Regulation of Lateral Neuron function in Drosophila larvaeF32GM086207 · NIGMS · NEW YORK UNIVERSITY · PI KEENE, ALEX C · 2008 to 2010
$155k
NIGMS NIH HHS 1 F32GM086207-01NIGMS NIH HHS F32 GM086207NINDS NIH HHS NS038253NINDS NIH HHS NS039518NINDS NIH HHS NS044232NINDS NIH HHS P01 NS044232NINDS NIH HHS R01 NS038253NINDS NIH HHS R01 NS039518NINDS NIH HHS R37 NS039518
6 · The paper itself

Abstract

Pain is a significant medical concern and represents a major unmet clinical need. The ability to perceive and react to tissue-damaging stimuli is essential in order to maintain bodily integrity in the face of environmental danger. To prevent damage the systems that detect noxious stimuli are therefore under strict evolutionary pressure. We developed a high-throughput behavioral method to identify genes contributing to thermal nociception in the fruit fly and have reported a large-scale screen that identified the Ca²⁺ channel straightjacket (stj) as a conserved regulator of thermal nociception. Here we present the minimal anatomical and neuronal requirements for Drosophila to avoid noxious heat in our novel behavioral paradigm. Bioinformatics analysis of our whole genome data set revealed 23 genes implicated in Ca²⁺ signaling that are required for noxious heat avoidance. One of these genes, the conserved thermoreceptor TrpA1, was confirmed as a bona fide "pain" gene in both adult and larval fly nociception paradigms. The nociceptive function of TrpA1 required expression within the Drosophila nervous system, specifically within nociceptive multi-dendritic (MD) sensory neurons. Therefore, our analysis identifies the channel TRPA1 as a conserved regulator of nociception.

Indexed as

TemperatureAnimalsArthropod AntennaeAvoidance LearningCalcium SignalingDendritesDrosophila melanogasterDrosophila ProteinsHigh-Throughput Screening AssaysIon ChannelsLarvaNociceptionTRPA1 Cation ChannelTRPC Cation ChannelsDrosophila ProteinsIon Channelspain protein, DrosophilaTRPA1 Cation ChannelTrpA1 protein, DrosophilaTRPC Cation Channels

Identifiers

PMID21909389
PMCPMC3164203
OpenAlexW2015334777

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.