Evidence map›Paper›PMID 29771142›Full record

ArticleCephalalgia : an international journal of headache2019

The development of a mouse model of mTBI-induced post-traumatic migraine, and identification of the delta opioid receptor as a novel therapeutic target.

Laura S Moye, Madeline L Novack, Alycia F Tipton, Harish Krishnan, Subhash C Pandey, Amynah Aa Pradhan

Open access · bronzeAbstract read
In one paragraph

Article in Cephalalgia : an international journal of headache, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

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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 at 1 institution in 1 country.

Laura S Moye1 Department of Psychiatry, University of Illinois at Chicago, Department of Psychiatry, Chicago, IL, USA.
Madeline L Novack1 Department of Psychiatry, University of Illinois at Chicago, Department of Psychiatry, Chicago, IL, USA.
Alycia F Tipton1 Department of Psychiatry, University of Illinois at Chicago, Department of Psychiatry, Chicago, IL, USA.
Harish Krishnan1 Department of Psychiatry, University of Illinois at Chicago, Department of Psychiatry, Chicago, IL, USA.
Subhash C Pandey1 Department of Psychiatry, University of Illinois at Chicago, Department of Psychiatry, Chicago, IL, USA.
Amynah Aa Pradhan1 Department of Psychiatry, University of Illinois at Chicago, Department of Psychiatry, Chicago, IL, USA.ORCID 0000-0001-9691-2976
University of Illinois Chicago · US

Funding

Pilot Project Program P50AA022538 · NIAAA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SUBHASH C. PANDEY · 2015 to 2026
$21.3M
The role of delta opioid receptors in trigeminovascular painR01DA040688 · NIDA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PRADHAN, AMYNAH AMIR ALI · 2016 to 2020
$1.8M
NIAAA NIH HHS P50 AA022538NIDA NIH HHS R01 DA040688
6 · The paper itself

Abstract

backgroundPost-traumatic headache is the most common and long-lasting impairment observed following mild traumatic brain injury, and frequently has migraine-like characteristics. The mechanisms underlying progression from mild traumatic brain injury to post-traumatic headache are not fully understood. The aim of this study was to develop a mouse model of post-traumatic headache and identify mechanisms and novel targets associated with this disorder.

methodsWe combined the closed head weight-drop method and the nitroglycerin chronic migraine model. To induce mild traumatic brain injury, a weight was dropped onto intact crania of mildly anesthetized mice, and mechanical responses to chronic-intermittent administration of nitroglycerin, a human migraine trigger, were determined at multiple time points post-injury.

resultsLow dose nitroglycerin (0.1 mg/kg) evoked acute periorbital and hind paw allodynia in both mild traumatic brain injury and sham animals. However, only mild traumatic brain injury mice developed chronic hypersensitivity to low dose nitroglycerin. Migraine medications, sumatriptan and topiramate, inhibited post-traumatic headache-associated allodynia. In addition, the delta opioid receptor agonist, SNC80, also blocked post-traumatic headache-associated allodynia. Finally, we examined the expression of calcitonin gene-related peptide within this model and found that it was increased in trigeminal ganglia two weeks post-mild traumatic brain injury.

conclusionsOverall, we have established a mouse model of post-traumatic headache and identified the delta opioid receptor as a novel therapeutic target for this disorder.

Indexed as

Disease Models, AnimalAnimalsBrain ConcussionHyperalgesiaMaleMiceMice, Inbred C57BLMigraine DisordersPost-Traumatic HeadacheReceptors, Opioid, deltaTrigeminal GanglionReceptors, Opioid, deltaDelta opioid receptorhyperalgesiamigrainemild traumatic brain injurynitroglycerin

Identifiers

PMID29771142
PMCPMC6472897
OpenAlexW2804818821

What OpenQuestion holds

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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.