Evidence map›Paper›PMID 26772186›Full record

ArticleThe EMBO journal2016

Non-acidic activation of pain-related Acid-Sensing Ion Channel 3 by lipids.

Sébastien Marra, Romain Ferru-Clément, Véronique Breuil, Anne Delaunay, Marine Christin, Valérie Friend, Stéphane Sebille, Christian Cognard, Thierry Ferreira, Christian Roux and 4 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

59 citing papers in PubMed, 109 citations in OpenAlex.

  1. Acid-sensing ion channels as sensors of brain metabolic state.Pflugers Archiv : European journal of physiology · 2026
    Review
  2. Review
  3. Lipid Regulation of Mechanosensitive Ion Channels.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
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  7. Lysophosphatidylcholine sensitizes TRPV2 by indirect mechanisms.Pflugers Archiv : European journal of physiology · 2025
    Article
  8. Not Just Neurons: Pain Is Orchestrated in Partnership with Many Non-neuronal Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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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

14 authors at 7 institutions in 1 country.

Sébastien MarraCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France.
Romain Ferru-ClémentCNRS, Laboratoire de Signalisation et Transports Ioniques Membranaires (STIM), ERL 7368, Poitiers Cedex 9, France Université de Poitiers, ERL 7368, Poitiers Cedex 9, France.
Véronique BreuilCHU-Nice, Hôpital l'Archet 1, Nice, France.
Anne DelaunayCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France.
Marine ChristinCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France.
Valérie FriendCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France.
Stéphane SebilleCNRS, Laboratoire de Signalisation et Transports Ioniques Membranaires (STIM), ERL 7368, Poitiers Cedex 9, France Université de Poitiers, ERL 7368, Poitiers Cedex 9, France.
Christian CognardCNRS, Laboratoire de Signalisation et Transports Ioniques Membranaires (STIM), ERL 7368, Poitiers Cedex 9, France Université de Poitiers, ERL 7368, Poitiers Cedex 9, France.
Thierry FerreiraCNRS, Laboratoire de Signalisation et Transports Ioniques Membranaires (STIM), ERL 7368, Poitiers Cedex 9, France Université de Poitiers, ERL 7368, Poitiers Cedex 9, France.
Christian RouxCHU-Nice, Hôpital l'Archet 1, Nice, France.
Liana Euller-ZieglerCHU-Nice, Hôpital l'Archet 1, Nice, France.
Jacques NoelCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France.
Eric LinguegliaCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France.
Emmanuel DevalCNRS, Institut de Pharmacologie Moléculaire et Cellulaire (IPMC), UMR 7275, Valbonne, France Université de Nice Sophia Antipolis, UMR 7275, Valbonne, France LabEx Ion Channel Science and Therapeutics, Valbonne, France deval@ipmc.cnrs.fr.
Centre National de la Recherche Scientifique · FRHôpital l'Archet · FRInstitut de Pharmacologie Moléculaire et Cellulaire · FRSignalisation Fonctionnelle des Canaux Ioniques et Récepteurs · FRUniversité Côte d'Azur · FRLaboratoire d'Excellence Canaux Ioniques d'Intérêt Thérapeutique · FRUniversité de Poitiers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular pH variations are seen as the principal endogenous signal that triggers activation of Acid-Sensing Ion Channels (ASICs), which are basically considered as proton sensors, and are involved in various processes associated with tissue acidification. Here, we show that human painful inflammatory exudates, displaying non-acidic pH, induce a slow constitutive activation of human ASIC3 channels. This effect is largely driven by lipids, and we identify lysophosphatidylcholine (LPC) and arachidonic acid (AA) as endogenous activators of ASIC3 in the absence of any extracellular acidification. The combination of LPC and AA evokes robust depolarizing current in DRG neurons at physiological pH 7.4, increases nociceptive C-fiber firing, and induces pain behavior in rats, effects that are all prevented by ASIC3 blockers. Lipid-induced pain is also significantly reduced in ASIC3 knockout mice. These findings open new perspectives on the roles of ASIC3 in the absence of tissue pH variation, as well as on the contribution of those channels to lipid-mediated signaling.

Indexed as

Acid Sensing Ion ChannelsAnimalsArachidonic AcidCell LineGanglia, SpinalHumansLysophosphatidylcholinesMice, KnockoutNociceptorsPainRatsAcid Sensing Ion ChannelsArachidonic AcidASIC3 protein, humanLysophosphatidylcholinesacid‐sensing ion channelsarachidonic acidlysophosphatidylcholinepainsodium channels

Identifiers

PMID26772186
PMCPMC4755115
OpenAlexW2262750635

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.