Evidence map›Paper›PMID 26109436›Full record

ArticleThe journal of headache and pain2015

Two TRPV1 receptor antagonists are effective in two different experimental models of migraine.

Jannis E Meents, Jan Hoffmann, Sandra R Chaplan, Lars Neeb, Sigrid Schuh-Hofer, Alan Wickenden, Uwe Reuter

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03026101 (Understanding the Role of the External Carotid Artery in the Pathophysiology of Migraine Pain), which is not on this map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 14% 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.

NCT03026101 naterminatednot on this mapstarted 2017, after this paper: background citation

Understanding the Role of the External Carotid Artery in the Pathophysiology of Migraine Pain

TypeinterventionalSponsorMontefiore Medical CenterRan2017 to 2025Enrolled4ConditionsMigraine Disorders, Migraine, Classic, Migraine Without AuraArmsNitroglycerin
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Mechanosensitive receptors in migraine: a systematic review.The journal of headache and pain · 2024
    Pooled it
  4. Review
  5. TRPV1 antagonism occurs through diverse structural mechanisms.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Meningeal Mechanisms and the Migraine Connection.Annual review of neuroscience · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Observational
  19. A bibliometric review of drug repurposing.Drug discovery today · 2018
    Review
  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

7 authors at 4 institutions in 2 countries.

Jannis E MeentsDepartment of Physiology, Uniklinik RWTH Aachen, Pauwelsstr. 30, D-52074, Aachen, Germany, jmeents@ukaachen.de.
Jan Hoffmann
Sandra R Chaplan
Lars Neeb
Sigrid Schuh-Hofer
Alan Wickenden
Uwe Reuter
Charité - Universitätsmedizin Berlin · DEJanssen (United States) · USUniversität Hamburg · DEUniversitätsklinikum Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe capsaicin and heat responsive ion channel TRPV1 is expressed on trigeminal nociceptive neurons and has been implicated in the pathophysiology of migraine attacks. Here we investigate the efficacy of two TRPV1 channel antagonists in blocking trigeminal activation using two in vivo models of migraine.

methodsMale Sprague-Dawley rats were used to study the effects of the TRPV1 antagonists JNJ-38893777 and JNJ-17203212 on trigeminal activation. Expression of the immediate early gene c-fos was measured following intracisternal application of inflammatory soup. In a second model, CGRP release into the external jugular vein was determined following injection of capsaicin into the carotid artery.

resultsInflammatory up-regulation of c-fos in the trigeminal brain stem complex was dose-dependently and significantly reduced by both TRPV1 antagonists. Capsaicin-induced CGRP release was attenuated by JNJ-38893777 only in higher dosage. JNJ-17203212 was effective in all doses and fully abolished CGRP release in a time and dose-dependent manner.

conclusionOur results describe two TRPV1 antagonists that are effective in two in vivo models of migraine. These results suggest that TRPV1 may play a role in the pathophysiological mechanisms, which are relevant to migraine.

Indexed as

Disease Models, AnimalAminopyridinesAnimalsCapsaicinDose-Response Relationship, DrugGenes, fosMaleMigraine DisordersPiperazinesRatsRats, Sprague-DawleyTreatment OutcomeTRPV Cation ChannelsUp-Regulation4-(3-trifluoromethylpyridin-2-yl)piperazine-1-carboxylic acid (5-trifluoromethylpyridin-2-yl)amideAminopyridinesCapsaicinPiperazinesTRPV1 receptorTRPV Cation Channels

Identifiers

PMID26109436
PMCPMC4491068
OpenAlexW1833929659

What OpenQuestion holds

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Registered trials

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.