Evidence map›Paper›PMID 18323491›Full record

ArticleStroke2008

Genome screen to detect linkage to intracranial aneurysm susceptibility genes: the Familial Intracranial Aneurysm (FIA) study.

Tatiana Foroud, Laura Sauerbeck, Robert Brown, Craig Anderson, Daniel Woo, Dawn Kleindorfer, Matthew L Flaherty, Ranjan Deka, Richard Hornung, Irene Meissner and 8 more

Abstract readMulticenter Study
In one paragraph

Article in Stroke, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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. Mortality and causes of death in the Familial Intracranial Aneurysm study.International journal of stroke : official journal of the International Stroke Society · 2013
    Trial
  2. Article
  3. Review
  4. Neurology · 2018
    Article
  5. Observational
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Zebrafish models of cerebrovascular disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

18 authors.

Tatiana ForoudIndiana University School of Medicine, Health Information and Translational Sciences Building - HS 4000, 410 West 10th Street, Indianapolis, IN 46202-3002, USA. tforoud@iupui.edu
Laura Sauerbeck
Robert Brown
Craig Anderson
Daniel Woo
Dawn Kleindorfer
Matthew L Flaherty
Ranjan Deka
Richard Hornung
Irene Meissner
Joan E Bailey-Wilson
Guy Rouleau
E Sander Connolly
Dongbing Lai
Daniel L Koller
John Huston
Joseph P Broderick
FIA Study Investigators

Funding

Familial Intracranial Aneurysm Study II (FIA II)R01NS039512 · NINDS · UNIVERSITY OF CINCINNATI · PI BRODERICK, JOSEPH PAUL · 2002 to 2010
$24.6M
Cerebrovascular Fellowship Training ProgramT32NS047996 · NINDS · UNIVERSITY OF CINCINNATI · PI Joseph Paul Broderick, Stacie Demel · 2006 to 2026
$3.7M
GENOTYPING FOR LOCATING HUMAN DISEASE GENESN01HG065403 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID L · 1996 to 2000
$1.7M
Genetic Epidemiology of Complex TraitsZ01HG200327 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BAILEY-WILSON, JOAN ELLEN · 2005 to 2008
$1.3M
NHGRI NIH HHS N01 HG065403NINDS NIH HHS R01 NS039512NINDS NIH HHS R01 NS39512NINDS NIH HHS T32 NS047996
6 · The paper itself

Abstract

background and purposeEvidence supports a substantial genetic contribution to the risk of intracranial aneurysm (IA). The purpose of this study was to identify chromosomal regions likely to harbor genes that contribute to the risk of IA.

methodsMultiplex families having at least 2 individuals with "definite" or "probable" IA were ascertained through an international consortium. First-degree relatives of individuals with IA who were at increased risk of an IA because of a history of hypertension or present smoking were offered cerebral magnetic resonance angiography. A genome screen was completed using the Illumina 6K SNP system, and the resulting data from 192 families, containing 1155 genotyped individuals, were analyzed. Narrow and broad disease definitions were used when testing for linkage using multipoint model-independent methods. Ordered subset analysis was performed to test for a gene x smoking (pack-years) interaction.

resultsThe greatest evidence of linkage was found on chromosomes 4 (LOD=2.5; 156 cM), 7 (LOD=1.7; 183 cM), 8 (LOD=1.9; 70 cM), and 12 (LOD=1.6; 102 cM) using the broad disease definition. Using the average pack-years for the affected individuals in each family, the genes on chromosomes 4 (LOD=3.5; P=0.03), 7 (LOD=4.1; P=0.01) and 12 (LOD=3.6; P=0.02) all appear to be modulated by the degree of smoking in the affected members of the family. On chromosome 8, inclusion of smoking as a covariate did not significantly strengthen the linkage evidence, suggesting no interaction between the loci in this region and smoking.

conclusionsWe have detected possible evidence of linkage to 4 chromosomal regions. There is potential evidence for a gene x smoking interaction with 3 of the loci.

Indexed as

AdultChromosome MappingDNA Mutational AnalysisFemaleGene FrequencyGenetic LinkageGenetic Predisposition to DiseaseGenetic TestingGenomeGenotypeHumansInternational CooperationIntracranial AneurysmMaleMiddle AgedMutation

Identifiers

PMID18323491
PMCPMC2435164

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.