Evidence map›Paper›PMID 12904483›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

KCNQ/M currents in sensory neurons: significance for pain therapy.

Gayle M Passmore, Alexander A Selyanko, Mohini Mistry, Mona Al-Qatari, Stephen J Marsh, Elizabeth A Matthews, Anthony H Dickenson, Terry A Brown, Stephen A Burbidge, Martin Main and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 180 papers.

0numbers the graph read from it
0cells of the map it votes in
180citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

180 citing papers in PubMed, 356 citations in OpenAlex.

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  18. Calcium-sensing receptor regulates Kv7 channels via GBritish journal of pharmacology · 2024
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  19. Article
  20. KCNQ1 is an essential mediator of the sex-dependent perception of moderate cold temperatures.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

120 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 2 institutions in 1 country.

Gayle M PassmoreDepartment of Pharmacology, University College London, London WC1E 6BT, United Kingdom.
Alexander A Selyanko
Mohini Mistry
Mona Al-Qatari
Stephen J Marsh
Elizabeth A Matthews
Anthony H Dickenson
Terry A Brown
Stephen A Burbidge
Martin Main
David A Brown
GlaxoSmithKline (United Kingdom) · GBUniversity College London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Neuronal hyperexcitability is a feature of epilepsy and both inflammatory and neuropathic pain. M currents [IK(M)] play a key role in regulating neuronal excitability, and mutations in neuronal KCNQ2/3 subunits, the molecular correlates of IK(M), have previously been linked to benign familial neonatal epilepsy. Here, we demonstrate that KCNQ/M channels are also present in nociceptive sensory systems. IK(M) was identified, on the basis of biophysical and pharmacological properties, in cultured neurons isolated from dorsal root ganglia (DRGs) from 17-d-old rats. Currents were inhibited by the M-channel blockers linopirdine (IC50, 2.1 microm) and XE991 (IC50, 0.26 microm) and enhanced by retigabine (10 microm). The expression of neuronal KCNQ subunits in DRG neurons was confirmed using reverse transcription-PCR and single-cell PCR analysis and by immunofluorescence. Retigabine, applied to the dorsal spinal cord, inhibited C and Adelta fiber-mediated responses of dorsal horn neurons evoked by natural or electrical afferent stimulation and the progressive "windup" discharge with repetitive stimulation in normal rats and in rats subjected to spinal nerve ligation. Retigabine also inhibited responses to intrapaw application of carrageenan in a rat model of chronic pain; this was reversed by XE991. It is suggested that IK(M) plays a key role in controlling the excitability of nociceptors and may represent a novel analgesic target.

Indexed as

Pain ManagementAnimalsAnthracenesAnuraCarbamatesCells, CulturedCHO CellsCricetinaeDisease Models, AnimalGanglia, SpinalHyperalgesiaIndolesMaleNeurons, AfferentOocytesPain10,10-bis(4-pyridinylmethyl)-9(10H)-anthracenoneAnthracenesCarbamatesezogabineIndoleslinopirdinePhenylenediaminesPotassium Channel BlockersPotassium ChannelsPyridines

Identifiers

PMID12904483
PMCPMC6740665
OpenAlexW2118970449

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.