Evidence map›Paper›PMID 36259130›Full record

ArticleCephalalgia : an international journal of headache2022

Pharmacological modulation of ventral tegmental area neurons elicits changes in trigeminovascular sensory processing and is accompanied by glycemic changes: Implications for migraine.

Margarida Martins-Oliveira, Simon Akerman, Philip R Holland, Isaura Tavares, Peter J Goadsby

Open access · hybridAbstract read
In one paragraph

Article in Cephalalgia : an international journal of headache, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-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.

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

13 citing papers in PubMed, 15 citations in OpenAlex.

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  11. Molecular Mechanisms of Migraine: Nitric Oxide Synthase and Neuropeptides.International journal of molecular sciences · 2023
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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

5 authors at 4 institutions in 3 countries.

Margarida Martins-OliveiraHeadache Group, Wolfson Centre for Age-Related Disease, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.
Simon AkermanDepartment of Neural and Pain Sciences, University of Maryland Baltimore, Baltimore, Maryland, USA.ORCID 0000-0002-6577-6825
Philip R HollandHeadache Group, Wolfson Centre for Age-Related Disease, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.
Isaura TavaresDepartment of Biomedicine, Faculty of Medicine of University of Porto, Porto, Portugal.
Peter J GoadsbyHeadache Group, Wolfson Centre for Age-Related Disease, Institute of Psychiatry, Psychology and Neuroscience, King's College London, UK.ORCID 0000-0003-3260-5904
Universidade do Porto · PTKing's College London · GBUniversity of California, Los Angeles · USUniversity of Maryland, Baltimore · US

Funding

Wellcome Trust 104033
6 · The paper itself

Abstract

backgroundImaging migraine premonitory studies show increased midbrain activation consistent with the ventral tegmental area, an area involved in pain modulation and hedonic feeding. We investigated ventral tegmental area pharmacological modulation effects on trigeminovascular processing and consequent glycemic levels, which could be involved in appetite changes in susceptible migraine patients.

methodsSerotonin and pituitary adenylate cyclase-activating polypeptide receptors immunohistochemistry was performed in ventral tegmental area parabrachial pigmented nucleus of male Sprague Dawley rats.

resultsGlutamatergic stimulation of ventral tegmental area parabrachial pigmented nucleus neurons reduced nociceptive and spontaneous trigeminocervical complex neuronal firing. Naratriptan, pituitary adenylate cyclase-activating polypeptide-38 and quinpirole inhibited trigeminovascular spontaneous activity, and trigeminocervical complex neuronal responses to dural-evoked electrical and mechanical noxious stimulation. Trigeminovascular sensory processing through modulation of the ventral tegmental area parabrachial pigmented nucleus resulted in reduced circulating glucose levels.

conclusionPharmacological modulation of ventral tegmental area parabrachial pigmented nucleus neurons elicits changes in trigeminovascular sensory processing. The interplay between ventral tegmental area parabrachial pigmented nucleus activity and the sensory processing by the trigeminovascular system may be relevant to understand associated sensory and homeostatic symptoms in susceptible migraine patients.

Indexed as

Migraine DisordersPituitary Adenylate Cyclase-Activating PolypeptideAnimalsBlood GlucoseMaleNeuronsPerceptionPiperidinesQuinpiroleRatsRats, Sprague-DawleyTryptaminesVentral Tegmental AreaBlood GlucosenaratriptanPiperidinesPituitary Adenylate Cyclase-Activating PolypeptideQuinpiroleTryptaminesblood glucosemigrainenaratriptannociceptionPACAPVentral tegmental area

Identifiers

PMID36259130
PMCPMC9638709
OpenAlexW4306770629

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.