Evidence map›Paper›PMID 26490291›Full record

ArticleJournal of neurophysiology2016

Triptans disrupt brain networks and promote stress-induced CSD-like responses in cortical and subcortical areas.

L Becerra, J Bishop, G Barmettler, Y Xie, E Navratilova, F Porreca, D Borsook

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.0field-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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Headache in people with epilepsy.Nature reviews. Neurology · 2021
    Review
  13. Review
  14. Article
  15. Animal Models of Chronic Migraine.Current pain and headache reports · 2018
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

7 authors at 4 institutions in 1 country.

L BecerraP.A.I.N. Group, Boston Children's Hospital, Waltham, Massachusetts; Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts; and lino.becerra@childrens.harvard.edu.
J BishopP.A.I.N. Group, Boston Children's Hospital, Waltham, Massachusetts;
G BarmettlerP.A.I.N. Group, Boston Children's Hospital, Waltham, Massachusetts;
Y XieDepartment of Pharmacology, University of Arizona, Tucson, Arizona.
E NavratilovaDepartment of Pharmacology, University of Arizona, Tucson, Arizona.
F PorrecaDepartment of Pharmacology, University of Arizona, Tucson, Arizona.
D BorsookP.A.I.N. Group, Boston Children's Hospital, Waltham, Massachusetts; Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts; and.
University of Arizona · USBoston Children's Hospital · USAthinoula A. Martinos Center for Biomedical Imaging · USBoston Children's at Waltham · US

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 NS-064050NINDS NIH HHS K24 NS064050
6 · The paper itself

Abstract

A number of drugs, including triptans, promote migraine chronification in susceptible individuals. In rats, a period of triptan administration over 7 days can produce "latent sensitization" (14 days after discontinuation of drug) demonstrated as enhanced sensitivity to presumed migraine triggers such as environmental stress and lowered threshold for electrically induced cortical spreading depression (CSD). Here we have used fMRI to evaluate the early changes in brain networks at day 7 of sumatriptan administration that may induce latent sensitization as well as the potential response to stress. After continuous infusion of sumatriptan, rats were scanned to measure changes in resting state networks and the response to bright light environmental stress. Rats receiving sumatriptan, but not saline infusion, showed significant differences in default mode, autonomic, basal ganglia, salience, and sensorimotor networks. Bright light stress produced CSD-like responses in sumatriptan-treated but not control rats. Our data show the first brain-related changes in a rat model of medication overuse headache and suggest that this approach could be used to evaluate the multiple brain networks involved that may promote this condition.

Indexed as

Cortical Spreading DepressionAnimalsBasal GangliaCerebral CortexLightMaleRatsRats, Sprague-DawleySerotonin 5-HT1 Receptor AgonistsStress, PsychologicalSumatriptanSerotonin 5-HT1 Receptor AgonistsSumatriptanchronic dosingcortical spreading depressionfMRIpainsumatriptan

Identifiers

PMID26490291
PMCPMC4760506
OpenAlexW2268829470

What OpenQuestion holds

Textmetadata
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.