Evidence map›Paper›PMID 20852623›Full record

ArticleNature neuroscience2010

Opioid inhibition of N-type Ca2+ channels and spinal analgesia couple to alternative splicing.

Arturo Andrade, Sylvia Denome, Yu-Qiu Jiang, Spiro Marangoudakis, Diane Lipscombe

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.7field-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

63 citing papers in PubMed, 103 citations in OpenAlex.

  1. Channels (Austin, Tex.) · 2026
    Article
  2. Article
  3. Article
  4. Nociceptor-enriched CAPS1 isoform couples to CabioRxiv : the preprint server for biology · 2026
    Article
  5. bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Review
  8. Interleukin-1α links peripheral CaScientific reports · 2024
    Article
  9. Interleukin-1α links peripheral CabioRxiv : the preprint server for biology · 2024
    Article
  10. The role of specific isoforms of CaScientific reports · 2023
    Article
  11. Article
  12. Voltage-dependent CaPflugers Archiv : European journal of physiology · 2022
    Review
  13. Review
  14. Review
  15. Heat But Not Mechanical Hypersensitivity Depends on Voltage-Gated CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  16. Review
  17. Article
  18. The structural basis for an on-off switch controlling Gβγ-mediated inhibition of TRPM3 channels.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Review
  20. Article

3 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

5 authors at 1 institution in 1 country.

Arturo AndradeDepartment of Neuroscience, Brown University, Providence, Rhode Island, USA.
Sylvia Denome
Yu-Qiu Jiang
Spiro Marangoudakis
Diane Lipscombe
Brown University · US

Funding

WNT SIGNALING IN HEPATOCELLULAR CARCINOMAP20RR015578 · NCRR · BROWN UNIVERSITY · PI SCHORL, CHRISTOPH · 2000 to 2009
$22.8M
Voltage-Gated Calcium Channels in Nociceptors and MechanoreceptorsR01NS055251 · NINDS · BROWN UNIVERSITY · PI LIPSCOMBE, DIANE · 2006 to 2025
$9.1M
NEURONAL CALCIUM CHANNELS--REGULATION AND FUNCTIONR01NS029967 · NINDS · BROWN UNIVERSITY · PI LIPSCOMBE, DIANE · 1997 to 2009
$3.0M
Isoform Specific Ubiquitination of the N-type Calcium ChannelF31NS066702 · NINDS · BROWN UNIVERSITY · PI MARANGOUDAKIS, SPIRO ANTHONY · 2010 to 2011
$39k
NCRR NIH HHS P20 RR015578NCRR NIH HHS P20RR015578NINDS NIH HHS F31 NS066702NINDS NIH HHS F31NS066702NINDS NIH HHS R01 NS029967NINDS NIH HHS R01 NS055251NINDS NIH HHS R01NS055251
6 · The paper itself

Abstract

Alternative pre-mRNA splicing occurs extensively in the nervous systems of complex organisms, including humans, considerably expanding the potential size of the proteome. Cell-specific alternative pre-mRNA splicing is thought to optimize protein function for specialized cellular tasks, but direct evidence for this is limited. Transmission of noxious thermal stimuli relies on the activity of N-type Ca(V)2.2 calcium channels in nociceptors. Using an exon-replacement strategy in mice, we show that mutually exclusive splicing patterns in the Ca(V)2.2 gene modulate N-type channel function in nociceptors, leading to a change in morphine analgesia. Exon 37a (e37a) enhances μ-opioid receptor-mediated inhibition of N-type calcium channels by promoting activity-independent inhibition. In the absence of e37a, spinal morphine analgesia is weakened in vivo but the basal response to noxious thermal stimuli is not altered. Our data suggest that highly specialized, discrete cellular responsiveness in vivo can be attributed to alternative splicing events regulated at the level of individual neurons.

Indexed as

Alternative SplicingAnalgesics, OpioidAnimalsAnimals, NewbornCalcitonin Gene-Related PeptideCalcium Channel BlockersCalcium Channels, N-TypeDisease Models, AnimalDrug InteractionsElectric StimulationEmbryo, MammalianEnkephalin, Ala(2)-MePhe(4)-Gly(5)-ExonsGanglia, SpinalGene Expression RegulationHyperalgesiaAnalgesics, OpioidCacna1b protein, mouseCalcitonin Gene-Related PeptideCalcium Channel BlockersCalcium Channels, N-TypeEnkephalin, Ala(2)-MePhe(4)-Gly(5)-LectinsMorphineomega-Conotoxin GVIARNA, Messenger

Identifiers

PMID20852623
PMCPMC2956429
OpenAlexW2126063601

What OpenQuestion holds

Textmetadata
LicenceTDM
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.