Evidence map›Paper›PMID 12970104›Full record

ArticleBritish journal of pharmacology2003

Inhibition of guinea-pig and human sensory nerve activity and the cough reflex in guinea-pigs by cannabinoid (CB2) receptor activation.

Hema J Patel, Mark A Birrell, Natascia Crispino, David J Hele, Priya Venkatesan, Peter J Barnes, Magdi H Yacoub, Maria G Belvisi

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.6field-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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Guideline
  2. The endocannabinoid system and breathing.Frontiers in neuroscience · 2023
    Review
  3. Cannabinoid CBCannabis and cannabinoid research · 2021
    Article
  4. Review
  5. Article
  6. Review
  7. Can GPCRs Be Targeted to Control Inflammation in Asthma?Advances in experimental medicine and biology · 2021
    Article
  8. Review
  9. Endocannabinoid System in the Airways.Molecules (Basel, Switzerland) · 2019
    Review
  10. Central adenosine ABritish journal of pharmacology · 2018
    Article
  11. Review
  12. Article
  13. Targeting TRP channels for chronic cough: from bench to bedside.Naunyn-Schmiedeberg's archives of pharmacology · 2015
    Review
  14. Article
  15. Theophylline inhibits the cough reflex through a novel mechanism of action.The Journal of allergy and clinical immunology · 2014
    Article
  16. Antitussive drugs--past, present, and future.Pharmacological reviews · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. CB2: a cannabinoid receptor with an identity crisis.British journal of pharmacology · 2010
    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

8 authors at 2 institutions in 2 countries.

Hema J PatelRespiratory Pharmacology Group, Guy Scadding Building, The National Heart & Lung Institute, Faculty of Medicine, Imperial College London, Dovehouse Street, London SW3 6LY.
Mark A Birrell
Natascia Crispino
David J Hele
Priya Venkatesan
Peter J Barnes
Magdi H Yacoub
Maria G Belvisi
Imperial College London · GBLung Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. There is considerable interest in novel therapies for cough, since currently used agents such as codeine have limited beneficial value due to the associated side effects. Sensory nerves in the airways mediate the cough reflex via activation of C-fibres and RARs. Evidence suggests that cannabinoids may inhibit sensory nerve-mediated responses. 2. We have investigated the inhibitory actions of cannabinoids on sensory nerve depolarisation mediated by capsaicin, hypertonic saline and PGE2 on isolated guinea-pig and human vagus nerve preparations, and the cough reflex in conscious guinea-pigs. 3. The non-selective cannabinoid (CB) receptor agonist, CP 55940, and the selective CB2 agonist, JWH 133 inhibited sensory nerve depolarisations of the guinea-pig vagus nerve induced by hypertonic saline, capsaicin and PGE2. These responses were abolished by the CB2 receptor antagonist SR144528, and unaffected by the CB1 antagonist SR141716A. Similarly, JWH 133 inhibited capsaicin-evoked nerve depolarisations in the human vagus nerve, and was prevented by SR144528. 4. Using a guinea-pig in vivo model of cough, JWH 133 (10 mg kg-1, i.p., 20 min) significantly reduced citric acid-induced cough in conscious guinea pigs compared to those treated with the vehicle control. 5. These data show that activation of the CB2 receptor subtype inhibits sensory nerve activation of guinea-pig and human vagus nerve, and the cough reflex in guinea-pigs, suggesting that the development of CB2 agonists, devoid of CB1-mediated central effects, will provide a new and safe antitussive treatment for chronic cough.

Indexed as

AnimalsCamphanesCannabinoidsCapsaicinConsciousnessCoughCyclohexanolsDinoprostDose-Response Relationship, DrugGuinea PigsHumansHypertonic SolutionsIn Vitro TechniquesMaleMiddle AgedNeurons, Afferent1,1-dimethylbutyl-1-deoxy-Delta(9)-THC3-(2-hydroxy-4-(1,1-dimethylheptyl)phenyl)-4-(3-hydroxypropyl)cyclohexanolCamphanesCannabinoidsCapsaicinCyclohexanolsDinoprostHypertonic SolutionsPiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2RimonabantSR 144528

Identifiers

PMID12970104
PMCPMC1574031
OpenAlexW2017538187

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.