Evidence map›Paper›PMID 30816223›Full record

ArticleScientific reports2019

Cav3.2 T-type calcium channels shape electrical firing in mouse Lamina II neurons.

Miriam Candelas, Ana Reynders, Margarita Arango-Lievano, Christoph Neumayer, Antoine Fruquière, Elsa Demes, Jawed Hamid, Céline Lemmers, Claire Bernat, Arnaud Monteil and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-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

32 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Shaping the Action Potential in Dorsal Root and Trigeminal Ganglia Neurons: Relevance to Pain Mechanisms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  16. Regulation of CaPflugers Archiv : European journal of physiology · 2022
    Article
  17. Voltage-dependent CaPflugers Archiv : European journal of physiology · 2022
    Review
  18. Article
  19. Article
  20. 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

18 authors at 3 institutions in 2 countries.

Miriam CandelasLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Ana ReyndersAix-Marseille-Université, CNRS, Institut de Biologie du Développement de, Marseille, France.
Margarita Arango-LievanoInserm U-1191, Montpellier, France.
Christoph NeumayerLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Antoine FruquièreLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Elsa DemesLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Jawed HamidDepartment of Physiology and Pharmacology, University of Calgary, Calgary, Canada.
Céline LemmersLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Claire BernatLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Arnaud MonteilLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Vincent CompanLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Sophie LaffrayLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France.
Perrine InquimbertCNRS, Institut des Neurosciences Cellulaires et Intégratives, Strasbourg, France.ORCID 0000-0003-2625-1468
Yves Le FeuvreUMR 5297, Interdisciplinary Institute for Neuroscience, Bordeaux, France.
Gerald W ZamponiDepartment of Physiology and Pharmacology, University of Calgary, Calgary, Canada.
Aziz MoqrichAix-Marseille-Université, CNRS, Institut de Biologie du Développement de, Marseille, France.
Emmanuel BourinetLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France. emmanuel.bourinet@igf.cnrs.fr.ORCID 0000-0001-8021-0419
Pierre-François MéryLaboratories of Excellence - Ion Channel Science and Therapeutics, Montpellier, France. pierre-francois.mery@igf.cnrs.fr.
Centre National de la Recherche Scientifique · FRUniversity of Calgary · CAInstitut Interdisciplinaire de Neuroscience · FR

Funding

CIHR
6 · The paper itself

Abstract

The T-type calcium channel, Cav3.2, is necessary for acute pain perception, as well as mechanical and cold allodynia in mice. Being found throughout sensory pathways, from excitatory primary afferent neurons up to pain matrix structures, it is a promising target for analgesics. In our study, Cav3.2 was detected in ~60% of the lamina II (LII) neurons of the spinal cord, a site for integration of sensory processing. It was co-expressed with Tlx3 and Pax2, markers of excitatory and inhibitory interneurons, as well as nNOS, calretinin, calbindin, PKCγ and not parvalbumin. Non-selective T-type channel blockers slowed the inhibitory but not the excitatory transmission in LII neurons. Furthermore, T-type channel blockers modified the intrinsic properties of LII neurons, abolishing low-threshold activated currents, rebound depolarizations, and blunting excitability. The recording of Cav3.2-positive LII neurons, after intraspinal injection of AAV-DJ-Cav3.2-mcherry, showed that their intrinsic properties resembled those of the global population. However, Cav3.2 ablation in the dorsal horn of Cav3.2

Indexed as

Action PotentialsAnimalsCalcium Channels, T-TypeHyperalgesiaMiceNeuronsPatch-Clamp TechniquesSpinal NervesSynaptic TransmissionCacna1h protein, mouseCalcium Channels, T-Type

Identifiers

PMID30816223
PMCPMC6395820
OpenAlexW2919995046

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.