Evidence map›Paper›PMID 16773568›Full record

ArticleAmerican journal of human genetics2006

Trait components provide tools to dissect the genetic susceptibility of migraine.

V Anttila, M Kallela, G Oswell, M A Kaunisto, D R Nyholt, E Hamalainen, H Havanka, M Ilmavirta, J Terwilliger, E Sobel and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Symptoms associated with headache in youth.Cephalalgia : an international journal of headache · 2023
    Article
  5. A Guide to Genome-Wide Association Study Design for Diabetic Retinopathy.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  6. Article
  7. Article
  8. Closing the 'phenotype gap' in precision medicine: improving what we measure to understand complex disease mechanisms.Mammalian genome : official journal of the International Mammalian Genome Society · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. 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

15 authors at 9 institutions in 3 countries.

V AnttilaFinnish Genome Center, Helsinki, Finland.
M Kallela
G Oswell
M A Kaunisto
D R Nyholt
E Hamalainen
H Havanka
M Ilmavirta
J Terwilliger
E Sobel
L Peltonen
J Kaprio
M Farkkila
M Wessman
A Palotie
University of Helsinki · FIHelsinki University Hospital · FIUniversity of California, Los Angeles · USBroad Institute · USCentral Finland Health Care District · FIColumbia University · USFinnish Foundation for Alcohol Studies · FINew York Genome Center · USQIMR Berghofer Medical Research Institute · AU

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 NS037675
6 · The paper itself

Abstract

The commonly used "end diagnosis" phenotype that is adopted in linkage and association studies of complex traits is likely to represent an oversimplified model of the genetic background of a disease. This is also likely to be the case for common types of migraine, for which no convincingly associated genetic variants have been reported. In headache disorders, most genetic studies have used end diagnoses of the International Headache Society (IHS) classification as phenotypes. Here, we introduce an alternative strategy; we use trait components--individual clinical symptoms of migraine--to determine affection status in genomewide linkage analyses of migraine-affected families. We identified linkage between several traits and markers on chromosome 4q24 (highest LOD score under locus heterogeneity [HLOD] 4.52), a locus we previously reported to be linked to the end diagnosis migraine with aura. The pulsation trait identified a novel locus on 17p13 (HLOD 4.65). Additionally, a trait combination phenotype (IHS full criteria) revealed a locus on 18q12 (HLOD 3.29), and the age at onset trait revealed a locus on 4q28 (HLOD 2.99). Furthermore, suggestive or nearly suggestive evidence of linkage to four additional loci was observed with the traits phonophobia (10q22) and aggravation by physical exercise (12q21, 15q14, and Xp21), and, interestingly, these loci have been linked to migraine in previous studies. Our findings suggest that the use of symptom components of migraine instead of the end diagnosis provides a useful tool in stratifying the sample for genetic studies.

Indexed as

Genetic Predisposition to DiseaseChromosome MappingFemaleGenetic HeterogeneityHumansLod ScoreMaleMigraine Disorders

Identifiers

PMID16773568
PMCPMC1474123
OpenAlexW2025121241

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.