Evidence map›Paper›PMID 12040079›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Delta 9-tetrahydrocannabinol and cannabinol activate capsaicin-sensitive sensory nerves via a CB1 and CB2 cannabinoid receptor-independent mechanism.

Peter M Zygmunt, David A Andersson, Edward D Hogestatt

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 112 citations in OpenAlex.

  1. Minor cannabinoids CBD, CBG, CBN, and CBC differentially modulate sensory neuron activation.The Journal of pharmacology and experimental therapeutics · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Botanically-Derived ΔMolecules (Basel, Switzerland) · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Is the cardiovascular system a therapeutic target for cannabidiol?British journal of clinical pharmacology · 2013
    Review
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Peter M ZygmuntDepartment of Clinical Pharmacology, Institute of Laboratory Medicine, Lund University Hospital, SE-221 85 Lund, Sweden. Peter.Zygmunt@klinfarm.lu.se
David A Andersson
Edward D Hogestatt
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although Delta(9)-tetrahydrocannabinol (THC) produces analgesia, its effects on nociceptive primary afferents are unknown. These neurons participate not only in pain signaling but also in the local response to tissue injury. Here, we show that THC and cannabinol induce a CB(1)/CB(2) cannabinoid receptor-independent release of calcitonin gene-related peptide from capsaicin-sensitive perivascular sensory nerves. Other psychotropic cannabinoids cannot mimic this action. The vanilloid receptor antagonist ruthenium red abolishes the responses to THC and cannabinol. However, the effect of THC on sensory nerves is intact in vanilloid receptor subtype 1 gene knock-out mice. The THC response depends on extracellular calcium but does not involve known voltage-operated calcium channels, glutamate receptors, or protein kinases A and C. These results may indicate the presence of a novel cannabinoid receptor/ion channel in the pain pathway.

Indexed as

Receptor, Cannabinoid, CB2Afferent PathwaysAnimalsBiological AssayCalcitonin Gene-Related PeptideCalciumCannabinoidsCannabinolCapsaicinDose-Response Relationship, DrugDronabinolFemaleHepatic ArteryIn Vitro TechniquesMaleMesenteric ArteriesCalcitonin Gene-Related PeptideCalciumCannabinoidsCannabinolCapsaicinCnr2 protein, ratDronabinolPsychotropic DrugsReceptor, Cannabinoid, CB2Receptors, CannabinoidReceptors, Drug

Identifiers

PMID12040079
PMCPMC6758782
OpenAlexW2063165287

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.