Evidence map›Paper›PMID 15077200›Full record

ArticleAmerican journal of human genetics2004

Genomewide linkage scan identifies a novel susceptibility locus for restless legs syndrome on chromosome 9p.

Shenghan Chen, William G Ondo, Shaoqi Rao, Lin Li, Qiuyun Chen, Qing Wang

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
13.0field-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

34 citing papers in PubMed, 193 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Frontiers in neurology · 2019
    Review
  5. Article
  6. Haplotype Association of thePsychiatry investigation · 2018
    Article
  7. A Genome-Wide Association Study IdentifiesPsychiatry investigation · 2017
    Article
  8. Article
  9. Article
  10. Restless legs syndrome: pathophysiology and treatment.Current treatment options in neurology · 2014
    Article
  11. Article
  12. Article
  13. MAPT1 gene rs1052553 variant is unrelated with the risk for restless legs syndrome.Journal of neural transmission (Vienna, Austria : 1996) · 2013
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Family-based and population-based association studies validate PTPRD as a risk factor for restless legs syndrome.Movement disorders : official journal of the Movement Disorder Society · 2011
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Shenghan ChenCenter for Molecular Genetics, Lerner Research Institute, Cleveland, OH 44195, USA.
William G Ondo
Shaoqi Rao
Lin Li
Qiuyun Chen
Qing Wang
Cleveland Clinic Lerner College of Medicine · USBaylor College of Medicine · USCase Western Reserve University · USCleveland Clinic · US

Funding

Molecular Mechanisms of Cardiac ArrhythmiasR01HL066251 · NHLBI · CLEVELAND CLINIC LERNER COL/MED-CWRU · PI WANG, QING KENNETH · 2002 to 2005
$1.7M
GENES FOR VASCULAR MORPHOGENESIS: A GENETIC APPROACHR01HL065630 · NHLBI · CLEVELAND CLINIC FOUNDATION · PI WANG, QING KENNETH · 2000 to 2003
$1.4M
NHLBI NIH HHS R01 HL065630NHLBI NIH HHS R01 HL066251NHLBI NIH HHS R01 HL65630NHLBI NIH HHS R01 HL66251
6 · The paper itself

Abstract

Restless legs syndrome (RLS) is a common neurological disorder that affects 5%-12% of all whites. To genetically dissect this complex disease, we characterized 15 large and extended multiplex pedigrees, consisting of 453 subjects (134 affected with RLS). A familial aggregation analysis was performed, and SAGE FCOR was used to quantify the total genetic contribution in these families. A weighted average correlation of 0.17 between first-degree relatives was obtained, and heritability was estimated to be 0.60 for all types of relative pairs, indicating that RLS is a highly heritable trait in this ascertained cohort. A genomewide linkage scan, which involved >400 10-cM-spaced markers and spanned the entire human genome, was then performed for 144 individuals in the cohort. Model-free linkage analysis identified one novel significant RLS-susceptibility locus on chromosome 9p24-22 with a multipoint nonparametric linkage (NPL) score of 3.22. Suggestive evidence of linkage was found on chromosome 3q26.31 (NPL score 2.03), chromosome 4q31.21 (NPL score 2.28), chromosome 5p13.3 (NPL score 2.68), and chromosome 6p22.3 (NPL score 2.06). Model-based linkage analysis, with the assumption of an autosomal-dominant mode of inheritance, validated the 9p24-22 linkage to RLS in two families (two-point LOD score of 3.77; multipoint LOD score of 3.91). Further fine mapping confirmed the linkage result and defined this novel RLS disease locus to a critical interval. This study establishes RLS as a highly heritable trait, identifies a novel genetic locus for RLS, and will facilitate further cloning and identification of the genes for RLS.

Indexed as

Genetic LinkageGenome, HumanChromosome MappingChromosomes, Human, Pair 9FemaleGene FrequencyGenetic MarkersGenetic Predisposition to DiseaseGenotypeHumansLod ScoreMaleMicrosatellite RepeatsPedigreePenetranceRestless Legs SyndromeGenetic Markers

Identifiers

PMID15077200
PMCPMC1181982
OpenAlexW1998185782

What OpenQuestion holds

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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.