Evidence map›Paper›PMID 41182862›Full record

ArticleCephalalgia : an international journal of headache2025

Cannabinoids rescue migraine symptoms caused by central CGRP administration in mice.

Erik Zorrilla, Thomas L Duong, Cassandra L Piña, Andrew F Russo

Abstract read
In one paragraph

Article in Cephalalgia : an international journal of headache, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Overlapping pathways of migraine and the endocannabinoid system: Potential therapeutic targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    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

4 authors.

Erik ZorrillaNeuroscience Graduate Program, University of Iowa, Iowa City, IA, USA.ORCID 0000-0003-1666-9959
Thomas L DuongDepartment of Molecular Physiology and Biophysics, University of Iowa, Iowa City, IA, USA.ORCID 0000-0002-9433-0777
Cassandra L PiñaDepartment of Molecular Physiology and Biophysics, University of Iowa, Iowa City, IA, USA.ORCID 0009-0006-4252-6686
Andrew F RussoNeuroscience Graduate Program, University of Iowa, Iowa City, IA, USA.ORCID 0000-0002-8156-5649

Funding

Perivascular mechanisms of CGRP-induced migraine symptomsR01NS075599 · NINDS · UNIVERSITY OF IOWA · PI RUSSO, ANDREW F · 2011 to 2023
$5.0M
NINDS NIH HHS R01 NS075599
6 · The paper itself

Abstract

BackgroundThis study investigates the therapeutic potential of a combined dose of cannabidiol (CBD) and tetrahydrocannabinol (THC) at a 100:1 ratio (100 mg/kg CBD and 1 mg/kg THC) in mitigating central calcitonin gene-related peptide (CGRP)-induced migraine symptoms in a mouse model.MethodsThe 100:1 ratio of CBD to THC was administered intraperitoneally, 60 minutes prior to starting all the assays, followed by intracerebroventricular CGRP administration, 30 minutes later, with behavior assays conducted 30 minutes after CGRP injection. To determine whether pretreatment of CBD:THC could counteract CGRP-induced light aversion, we utilized the light/dark assay, which also recorded motility behavior. To investigate whether CBD:THC pretreatment could alleviate CGRP-induced spontaneous pain, we used the automated squint assay.ResultsOur findings show that pretreatment with 100:1 CBD:THC rescued light aversion caused by centrally administered CGRP in CD1 mice. Additionally, CBD:THC pretreatment rescued the increased resting time in darkness, decreased transitions between light and dark zones, and partially rescued the decreased rearing behavior induced by centrally administered CGRP. Moreover, an open field assay confirmed that centrally administered CGRP did not induce anxiety in a light independent assay. Finally, our findings from the automated squint assay indicate that pretreatment with 100:1 CBD:THC partially rescued centrally administered CGRP-induced spontaneous pain.ConclusionsCollectively, these results demonstrate that a combination of CBD and THC can alleviate light aversion and pain symptoms induced by a centrally-acting migraine trigger.

Indexed as

Calcitonin Gene-Related PeptideCannabidiolCannabinoidsDronabinolMigraine DisordersAnimalsDisease Models, AnimalInjections, IntraventricularMaleMiceCalcitonin Gene-Related PeptideCannabidiolCannabinoidsDronabinolcannabidiolcannabinoidsheadachelight sensitivitymigrainepainsquinttetrahydrocannabinol

Identifiers

PMID41182862
PMCPMC12811959

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.