Evidence map›Paper›PMID 22531176›Full record

ArticleNature communications2012

Distinct Nav1.7-dependent pain sensations require different sets of sensory and sympathetic neurons.

Michael S Minett, Mohammed A Nassar, Anna K Clark, Gayle Passmore, Anthony H Dickenson, Fan Wang, Marzia Malcangio, John N Wood

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 158 papers.

0numbers the graph read from it
0cells of the map it votes in
158citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

158 citing papers in PubMed, 276 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Functional and molecular diversity of human C-fibers in pain modulation.Current opinion in supportive and palliative care · 2026
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  6. Targeting Supramolecular Active Complexes of NaAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Nociceptors use multiple neurotransmitters to drive pain.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

98 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

8 authors at 5 institutions in 2 countries.

Michael S MinettMolecular Nociception Group, WIBR UCL, Gower Street, London WC1E 6BT, UK.
Mohammed A Nassar
Anna K Clark
Gayle Passmore
Anthony H Dickenson
Fan Wang
Marzia Malcangio
John N Wood
King's College London · GBUniversity College London · GBDuke University · USPfizer (United Kingdom) · GBUniversity of Sheffield · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F000227/1British Heart Foundation 19444Medical Research Council G0901905Wellcome Trust
6 · The paper itself

Abstract

Human acute and inflammatory pain requires the expression of voltage-gated sodium channel Nav1.7 but its significance for neuropathic pain is unknown. Here we show that Nav1.7 expression in different sets of mouse sensory and sympathetic neurons underlies distinct types of pain sensation. Ablating Nav1.7 gene (SCN9A) expression in all sensory neurons using Advillin-Cre abolishes mechanical pain, inflammatory pain and reflex withdrawal responses to heat. In contrast, heat-evoked pain is retained when SCN9A is deleted only in Nav1.8-positive nociceptors. Surprisingly, responses to the hotplate test, as well as neuropathic pain, are unaffected when SCN9A is deleted in all sensory neurons. However, deleting SCN9A in both sensory and sympathetic neurons abolishes these pain sensations and recapitulates the pain-free phenotype seen in humans with SCN9A loss-of-function mutations. These observations demonstrate an important role for Nav1.7 in sympathetic neurons in neuropathic pain, and provide possible insights into the mechanisms that underlie gain-of-function Nav1.7-dependent pain conditions.

Indexed as

Pain PerceptionAnimalsHumansMiceMice, KnockoutNAV1.7 Voltage-Gated Sodium ChannelNeuralgiaSensory Receptor CellsSodium ChannelsSympathetic Nervous SystemNAV1.7 Voltage-Gated Sodium ChannelScn9a protein, mouseSodium Channels

Identifiers

PMID22531176
PMCPMC3337979
OpenAlexW2085332935

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.