Evidence map›Paper›PMID 15616581›Full record

ArticleThe EMBO journal2005

Silencing of the Cav3.2 T-type calcium channel gene in sensory neurons demonstrates its major role in nociception.

Emmanuel Bourinet, Abdelkrim Alloui, Arnaud Monteil, Christian Barrère, Brigitte Couette, Olivier Poirot, Anne Pages, John McRory, Terrance P Snutch, Alain Eschalier and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed
9.5field-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

206 citing papers in PubMed, 437 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Channels (Austin, Tex.) · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Activation of GABA transmission by clonazepam reverses the autistic-like phenotypes of the Cav3.2 knockout mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Regulatory Action of Calcium and Calcium Channels in Pain Pathways.International journal of biological sciences · 2025
    Review
  16. CaThe journal of headache and pain · 2024
    Article
  17. Article
  18. Review
  19. Structural basis for human CaCell research · 2024
    Article
  20. Article

146 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 4 institutions in 2 countries.

Emmanuel BourinetDépartement de Physiologie, LGF CNRS UPR2580, Montpellier, France. emmanuel.bourinet@igh.cnrs.fr
Abdelkrim Alloui
Arnaud Monteil
Christian Barrère
Brigitte Couette
Olivier Poirot
Anne Pages
John McRory
Terrance P Snutch
Alain Eschalier
Joël Nargeot
Centre National de la Recherche Scientifique · FRUniversité de Montpellier · FRUniversity of British Columbia · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Analgesic therapies are still limited and sometimes poorly effective, therefore finding new targets for the development of innovative drugs is urgently needed. In order to validate the potential utility of blocking T-type calcium channels to reduce nociception, we explored the effects of intrathecally administered oligodeoxynucleotide antisenses, specific to the recently identified T-type calcium channel family (CaV3.1, CaV3.2, and CaV3.3), on reactions to noxious stimuli in healthy and mononeuropathic rats. Our results demonstrate that the antisense targeting CaV3.2 induced a knockdown of the CaV3.2 mRNA and protein expression as well as a large reduction of 'CaV3.2-like' T-type currents in nociceptive dorsal root ganglion neurons. Concomitantly, the antisense treatment resulted in major antinociceptive, anti-hyperalgesic, and anti-allodynic effects, suggesting that CaV3.2 plays a major pronociceptive role in acute and chronic pain states. Taken together, the results provide direct evidence linking CaV3.2 T-type channels to pain perception and suggest that CaV3.2 may offer a specific molecular target for the treatment of pain.

Indexed as

Gene SilencingAnimalsBase SequenceBlotting, WesternCalcium Channels, T-TypeDNA PrimersNeurons, AfferentPainRatsReverse Transcriptase Polymerase Chain ReactionCalcium Channels, T-TypeDNA Primers

Identifiers

PMID15616581
PMCPMC545807
OpenAlexW2104124554

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.