Evidence map›Paper›PMID 37553625›Full record

ArticleThe journal of headache and pain2023

Mechanisms of initiation of cortical spreading depression.

Marina Vitale, Angelita Tottene, Maral Zarin Zadeh, K C Brennan, Daniela Pietrobon

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
9.3field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Mechanosensitive receptors in migraine: a systematic review.The journal of headache and pain · 2024
    Pooled it
  3. Article
  4. Hemiplegic migraine: genetics and pathophysiology.The Journal of clinical investigation · 2026
    Review
  5. Article
  6. Review
  7. Spreading depolarization: A wave that precedes and drives cerebral ischemic cell death-Target for neuroprotection.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
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  9. Article
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  12. Article
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  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Marina Vitale *Department of Biomedical Sciences, University of Padova, 35131, Padova, Italy.
Angelita Tottene *Department of Biomedical Sciences, University of Padova, 35131, Padova, Italy.
Maral Zarin ZadehDepartment of Biomedical Sciences, University of Padova, 35131, Padova, Italy.
K C BrennanDepartment of Neurology, University of Utah School of Medicine, UT, 84108, Salt Lake City, USA.
Daniela PietrobonDepartment of Biomedical Sciences, University of Padova, 35131, Padova, Italy. daniela.pietrobon@unipd.it.
University of Padua · ITUniversity of Utah · US

Funding

Cortical Spreading Depression in the Origins of the Migraine AttackR01NS102978 · NINDS · UNIVERSITY OF UTAH · PI BRENNAN, KEVIN CHRISTOPHER · 2017 to 2021
$1.7M
NIH HHS R01 NS102978NINDS NIH HHS R01 NS102978
6 · The paper itself

Abstract

backgroundThere is increasing evidence from human and animal studies that cortical spreading depression (CSD) is the neurophysiological correlate of migraine aura and a trigger of migraine pain mechanisms. The mechanisms of initiation of CSD in the brain of migraineurs remain unknown, and the mechanisms of initiation of experimentally induced CSD in normally metabolizing brain tissue remain incompletely understood and controversial. Here, we investigated the mechanisms of CSD initiation by focal application of KCl in mouse cerebral cortex slices.

methodsHigh KCl puffs of increasing duration up to the threshold duration eliciting a CSD were applied on layer 2/3 whilst the membrane potential of a pyramidal neuron located very close to the site of KCl application and the intrinsic optic signal were simultaneously recorded. This was done before and after the application of a specific blocker of either NMDA or AMPA glutamate receptors (NMDARs, AMPARs) or voltage-gated Ca

resultsBlocking either NMDARs with MK-801 or Ca

conclusionsBoth NMDARs and Ca

Indexed as

Cortical Spreading DepressionMigraine DisordersMigraine with AuraAnimalsDizocilpine MaleateHumansMiceReceptors, N-Methyl-D-AspartateDizocilpine MaleateReceptors, N-Methyl-D-AspartateCerebral cortexCortical spreading depressionGlutamate NMDA receptorsMigraineSpreading depolarizationVoltage-gated calcium channels

Identifiers

PMID37553625
PMCPMC10408042
OpenAlexW4385663252

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.