Evidence map›Paper›PMID 26990646›Full record

ArticlePloS one2016

Calcitonin Gene-Related Peptide Modulates Heat Nociception in the Human Brain - An fMRI Study in Healthy Volunteers.

Mohammad Sohail Asghar, Lino Becerra, Henrik B W Larsson, David Borsook, Messoud Ashina

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
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  5. Article
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  7. Article
  8. Calcitonin gene-related peptide causes migraine aura.The journal of headache and pain · 2023
    Article
  9. Headache Medicine Grand Challenge: Headache: A New Frontier, A New Challenge.Frontiers in pain research (Lausanne, Switzerland) · 2021
    Article
  10. Migraine neuroscience: from experimental models to target therapy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Review
  11. Cerebral hemodynamics in the different phases of migraine and cluster headache.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Review
  12. Article
  13. Article
  14. Review
  15. Calcitonin gene-related peptide antagonism and cluster headache: an emerging new treatment.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  16. Cluster headache: present and future therapy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  17. Review
  18. 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

5 authors at 3 institutions in 2 countries.

Mohammad Sohail AsgharDanish Headache Center and Department of Neurology, Glostrup Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, DK-2600, Glostrup, Denmark.
Lino BecerraP.A.I.N. Group, Boston Children's Hospital and Center for Pain and the Brain, Harvard Medical School, Boston, Massachusetts, 02453, United States of America.
Henrik B W LarssonFunctional Imaging Unit, Department of Diagnostic, Glostrup Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, DK-2600, Glostrup, Denmark.
David BorsookP.A.I.N. Group, Boston Children's Hospital and Center for Pain and the Brain, Harvard Medical School, Boston, Massachusetts, 02453, United States of America.
Messoud AshinaDanish Headache Center and Department of Neurology, Glostrup Hospital, Faculty of Health and Medical Sciences, University of Copenhagen, DK-2600, Glostrup, Denmark.
Glostrup Hospital · DKHarvard University · USUniversity of Copenhagen · DK

Funding

Imaging Pain and Analgesia: Mentoring in Basic and Applied ResearchK24NS064050 · NINDS · MCLEAN HOSPITAL · PI BORSOOK, DAVID · 2008 to 2017
$1.7M
NINDS NIH HHS K24 NS064050
6 · The paper itself

Abstract

backgroundIntravenous infusion of calcitonin-gene-related-peptide (CGRP) provokes headache and migraine in humans. Mechanisms underlying CGRP-induced headache are not fully clarified and it is unknown to what extent CGRP modulates nociceptive processing in the brain. To elucidate this we recorded blood-oxygenation-level-dependent (BOLD) signals in the brain by functional MRI after infusion of CGRP in a double-blind placebo-controlled crossover study of 27 healthy volunteers. BOLD-signals were recorded in response to noxious heat stimuli in the V1-area of the trigeminal nerve. In addition, we measured BOLD-signals after injection of sumatriptan (5-HT1B/1D antagonist).

resultsBrain activation to noxious heat stimuli following CGRP infusion compared to baseline resulted in increased BOLD-signal in insula and brainstem, and decreased BOLD-signal in the caudate nuclei, thalamus and cingulate cortex. Sumatriptan injection reversed these changes.

conclusionThe changes in BOLD-signals in the brain after CGRP infusion suggests that systemic CGRP modulates nociceptive transmission in the trigeminal pain pathways in response to noxious heat stimuli.

Indexed as

Healthy VolunteersHot TemperatureNociceptionAdultBrainCalcitonin Gene-Related PeptideFemaleHumansMagnetic Resonance ImagingMalePlacebosYoung AdultCalcitonin Gene-Related PeptidePlacebos

Identifiers

PMID26990646
PMCPMC4798403
OpenAlexW2308491434

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.