Evidence map›Paper›PMID 24518198›Full record

ArticleMolecular and cellular neurosciences2014

Caenorhabditis elegans nicotinic acetylcholine receptors are required for nociception.

Emiliano Cohen, Marios Chatzigeorgiou, Steven J Husson, Wagner Steuer-Costa, Alexander Gottschalk, William R Schafer, Millet Treinin

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. TheMolecules (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Neuronal regulatedeLife · 2021
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
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

7 authors at 3 institutions in 3 countries.

Emiliano CohenDepartment of Medical Neurobiology, Institute for Medical Research Israel-Canada, Hebrew University - Hadassah Medical School, Jerusalem 91120, Israel.
Marios ChatzigeorgiouCell Biology Division, MRC Laboratory of Molecular Biology, Hills Road, Cambridge UK.
Steven J HussonFunctional Genomics and Proteomics, KU Leuven, Naamsestraat 59, B-3000 Leuven, Belgium; SPHERE - Systemic Physiological & Ecotoxicological Research, Department of Biology, University of Antwerp, Groenenborgerlaan 171/U7, B-2020 Antwerp, Belgium.
Wagner Steuer-CostaBuchmann Institute for Molecular Life Sciences and Institute of Biochemistry, Goethe-University Frankfurt, Max-von-Laue-Str. 15, D-60438 Frankfurt, Germany.
Alexander GottschalkBuchmann Institute for Molecular Life Sciences and Institute of Biochemistry, Goethe-University Frankfurt, Max-von-Laue-Str. 15, D-60438 Frankfurt, Germany.
William R SchaferCell Biology Division, MRC Laboratory of Molecular Biology, Hills Road, Cambridge UK.
Millet TreininDepartment of Medical Neurobiology, Institute for Medical Research Israel-Canada, Hebrew University - Hadassah Medical School, Jerusalem 91120, Israel. Electronic address: millet_t@cc.huji.ac.il.
Goethe University Frankfurt · DEMRC Laboratory of Molecular Biology · GBKU Leuven · BE

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Medical Research Council MC_U105185857NIH HHS P40 OD010440
6 · The paper itself

Abstract

Polymodal nociceptors sense and integrate information on injurious mechanical, thermal, and chemical stimuli. Chemical signals either activate nociceptors or modulate their responses to other stimuli. One chemical known to activate or modulate responses of nociceptors is acetylcholine (ACh). Across evolution nociceptors express subunits of the nicotinic acetylcholine receptor (nAChR) family, a family of ACh-gated ion channels. The roles of ACh and nAChRs in nociceptor function are, however, poorly understood. Caenorhabditis elegans polymodal nociceptors, PVD, express nAChR subunits on their sensory arbor. Here we show that mutations reducing ACh synthesis and mutations in nAChR subunits lead to defects in PVD function and morphology. A likely cause for these defects is a reduction in cytosolic calcium measured in ACh and nAChR mutants. Indeed, overexpression of a calcium pump in PVD mimics defects in PVD function and morphology found in nAChR mutants. Our results demonstrate, for the first time, a central role for nAChRs and ACh in nociceptor function and suggest that calcium permeating via nAChRs facilitates activity of several signaling pathways within this neuron.

Indexed as

NociceptionAcetylcholineAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsMutationNociceptorsReceptors, NicotinicAcetylcholineCaenorhabditis elegans ProteinsDEG-3 protein, C elegansReceptors, NicotinicAcetylcholineCaenorhabditis elegansCalciumNicotinic acetylcholine receptorsPolymodal nociceptors

Identifiers

PMID24518198
PMCPMC4258610
OpenAlexW2113648671

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.