Evidence map›Paper›PMID 40251497›Full record

ArticleThe journal of headache and pain2025

Enhancement of the endocannabinoid system through monoacylglycerol lipase inhibition relieves migraine-associated pain in mice.

Elizaveta Mangutov, Yaseen Awad-Igbaria, Kendra Siegersma, Francois Gastambide, Ayodeji A Asuni, Amynah A A Pradhan

Abstract read
In one paragraph

Article in The journal of headache and pain, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Overlapping pathways of migraine and the endocannabinoid system: Potential therapeutic targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  4. Review
  5. Endogenous treatments for migraine pain.The journal of headache and pain · 2025
    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

6 authors.

Elizaveta MangutovCenter for Clinical Pharmacology, Department of Anesthesiology, Washington University School of Medicine, Saint Louis, MO, USA.
Yaseen Awad-IgbariaCenter for Clinical Pharmacology, Department of Anesthesiology, Washington University School of Medicine, Saint Louis, MO, USA.
Kendra SiegersmaDepartment of Psychiatry, University of Illinois at Chicago, Chicago, IL, USA.
Francois GastambideH. Lundbeck A/S, Research, Valby, Denmark.
Ayodeji A AsuniH. Lundbeck A/S, Research, Valby, Denmark.
Amynah A A PradhanCenter for Clinical Pharmacology, Department of Anesthesiology, Washington University School of Medicine, Saint Louis, MO, USA. amynah@wustl.edu.ORCID http://orcid.org/0000-0001-9691-2976

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine affects over 1 billion people worldwide and is a leading cause of disability. Targeting the cannabinoid system offers a promising approach for pain and migraine relief. This study evaluated a novel monoacylglycerol lipase (MAGL) inhibitor to prolong endocannabinoid action in acute and chronic mouse models of migraine. It also examined MAGL and cannabinoid receptor 1 (CB

methodsC57BL6/J male and female mice received the human migraine trigger nitroglycerin (NTG) acutely or every other day for 9 days. Allodynia was assessed by von Frey hair stimulation of the periorbital area. A single dose of MAGL inhibitor (ABD-1970) was tested in acute and chronic NTG models. Additionally, ABD-1970 was given daily for 5 days to assess tolerance. In situ hybridization measured transcript expression of MAGL, CB

resultsA single injection of ABD-1970 blocked cephalic allodynia induced by acute NTG. ABD-1970 also blocked chronic allodynia established by chronic intermittent NTG. Repeated administration did not induce tolerance, and ABD-1970 continued to block NTG-induced allodynia after 5 days of administration. There was high expression of MAGL and CB

conclusionMAGL inhibitor effectively blocked acute and chronic migraine-associated pain, likely through prolonged endocannabinoid action. This effect may be mediated through action at peripheral or central sites considering the high MAGL and CB

Indexed as

EndocannabinoidsEnzyme InhibitorsMigraine DisordersMonoacylglycerol LipasesAnimalsDisease Models, AnimalFemaleHyperalgesiaMaleMiceMice, Inbred C57BLNitroglycerinReceptor, Cannabinoid, CB1Trigeminal GanglionEndocannabinoidsEnzyme InhibitorsMonoacylglycerol LipasesNitroglycerinReceptor, Cannabinoid, CB1EndocannabinoidHeadacheRNAScopeTrigeminovascular pain

Identifiers

PMID40251497
PMCPMC12007319

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Registered trials

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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.