Evidence map›Paper›PMID 8201323›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry1994

Platelet secretion from dense and alpha-granules in vitro in migraine with or without aura.

G D'Andrea, L Hasselmark, M Alecci, A Cananzi, F Perini, K M Welch

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Association between migraine and risk of stroke: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Pooled it
  2. Pooled it
  3. Migraine and the risk of stroke: an updated meta-analysis of prospective cohort studies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Pooled it
  4. Pooled it
  5. The efficacy of ginkgolide B in the acute treatment of migraine aura: an open preliminary trial.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2013
    Trial
  6. Efficacy of Ginkgolide B in the prophylaxis of migraine with aura.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2009
    Trial
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Herbal therapy in migraine.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2014
    Review
  13. Determination of ATP and ADP Secretion from Human and Mouse Platelets by an HPLC Assay.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2013
    Article
  14. Migraine with aura: conventional and non-conventional treatments.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2011
    Review
  15. Pathogenesis of migraine: from neurotransmitters to neuromodulators and beyond.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2010
    Review
  16. 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

6 authors at 1 institution in 1 country.

G D'AndreaDepartment of Neurology, San Bortolo Hospital, Vicenza, Italy.
L Hasselmark
M Alecci
A Cananzi
F Perini
K M Welch
Ospedale San Bortolo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies in vivo indicate platelet activation in migraine, as reflected by increased plasma concentrations of platelet secretory products. In vitro data on platelet secretion are scant, which prompted an investigation into agonist-induced platelet aggregation and secretion in platelets from patients with migraine. Sixty two patients with migraine with aura (MA) and 41 with migraine without aura (MwA) were studied during a headache-free phase, together with 26 healthy controls. Platelet aggregation and secretion in platelet-rich plasma were induced by collagen and platelet activating factor (PAF). Serotonin was measured by high performance liquid chromatography and platelet factor 4 (PF4) with an enzyme immunoassay kit. There were no significant aberrations in platelet aggregation in those with migraine compared with healthy controls. The platelet PF4 secretion induced by PAF (1.0 and 0.1 microM) was increased in MwA (p < 0.05, p < 0.0001) compared with controls, and there was a similar trend in MA (NS, p < 0.01). By contrast, the PF4 secretion induced by collagen (0.5 and 2.0 micrograms/ml) was reduced in MA (p < 0.01 and p < 0.05). Further, the MA group exhibited increased basal intraplatelet serotonin concentrations (p < 0.0001) and increased serotonin secretion induced by both concentrations of collagen (p < 0.0001) and PAF (p < 0.001). The data indicate an abnormal platelet a-granule secretion in those with migraine, and focus attention on PAF as a possible factor contributing to the platelet activation associated with migraine. The increased platelet content and secretion of serotonin was specific to MA, and may reflect different serotonin turnover in the two clinical migraine types.

Indexed as

AdolescentAdultBlood PlateletsChildCytoplasmic GranulesFemaleHumansIn Vitro TechniquesKineticsMaleMiddle AgedMigraine DisordersPlatelet AggregationSerotoninSerotonin

Identifiers

PMID8201323
PMCPMC1072914
OpenAlexW2062661650

What OpenQuestion holds

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Read underepoch 390

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.