Evidence map›Paper›PMID 19558538›Full record

ArticleCephalalgia : an international journal of headache2009

Genetic association study of endothelin-1 and its receptors EDNRA and EDNRB in migraine with aura.

P Tikka-Kleemola, M A Kaunisto, E Hämäläinen, U Todt, H Göbel, J Kaprio, C Kubisch, M Färkkilä, A Palotie, M Wessman and 1 more

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In one paragraph

Article in Cephalalgia : an international journal of headache, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
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  7. Article
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

11 authors at 7 institutions in 5 countries.

P Tikka-KleemolaInstitute of Molecular Medicine in Finland, University of Helsinki, 00014 Helsinki, Finland. paivi.j.tikka@helsinki.fi
M A Kaunisto
E Hämäläinen
U Todt
H Göbel
J Kaprio
C Kubisch
M Färkkilä
A Palotie
M Wessman
M Kallela
Institute for Molecular Medicine Finland · FIHelsinki University Hospital · FIInstitute of Genetics · HUClinical Research Center Kiel · DEPublic Health Institute · USUniversity of Helsinki · FIWellcome Sanger Institute · GB

Funding

MIGRAINE: ASSIGNMENT AND ISOLATION OF PREDISPOSING GENESR01NS037675 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PALOTIE, AARNO · 2000 to 2007
$2.4M
NINDS NIH HHS R01 NS037675NINDS NIH HHS R01 NS37675Wellcome Trust 089062
6 · The paper itself

Abstract

The effect of endothelin-1 and its receptors EDNRA and EDNRB in migraine with aura (MA) susceptibility is not established yet. We studied the association between the MA end-diagnosis and three migraine trait components and 32 single nucleotide polymorphisms (SNPs) capturing the variation of endothelin genes in 850 Finnish migraine patients and 890 non-migrainous individuals. The SNPs showing evidence of association were further studied in 648 German migraine patients and 651 non-migrainous individuals. No significant association was detected. However, the homozygous minor genotype (5% in cases) of the EDNRA SNP rs2048894 showed nominal association with MA both in the Finnish sample (P = 0.015) and in the pooled sample [odds ratio (OR) 1.61, 95% confidence interval (CI) 1.12-2.32, P = 0.010] when adjusted for gender and sample origin. The trait age of onset < 20 years was also associated with rs2048894 (OR 1.69, 95% CI 1.13-2.54, P = 0.011) in the pooled sample. To confirm this finding studies on even larger samples are required.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAdultAge of OnsetEndothelin-1Genome-Wide Association StudyGenotypeHumansMigraine with AuraReceptor, Endothelin AEndothelin-1Receptor, Endothelin A

Identifiers

PMID19558538
PMCPMC2759776
OpenAlexW2092675426

What OpenQuestion holds

Textmetadata
LicenceTDM
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.