Evidence map›Paper›PMID 22939045›Full record

ArticleAmerican journal of human genetics2012

Prioritizing genetic variants for causality on the basis of preferential linkage disequilibrium.

Qianqian Zhu, Dongliang Ge, Erin L Heinzen, Samuel P Dickson, Thomas J Urban, Mingfu Zhu, Jessica M Maia, Min He, Qian Zhao, Kevin V Shianna and 1 more

Abstract read
In one paragraph

Article in American journal of human genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. Review
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  8. Article
  9. New Genetic Approaches to AD: Lessons from APOE-TOMM40 Phylogenetics.Current neurology and neuroscience reports · 2016
    Review
  10. Article
  11. Article
  12. Article
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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.

Qianqian ZhuCenter for Human Genome Variation, Duke University School of Medicine, Durham, NC 27708, USA. qianqian.zhu@roswellpark.org
Dongliang Ge
Erin L Heinzen
Samuel P Dickson
Thomas J Urban
Mingfu Zhu
Jessica M Maia
Min He
Qian Zhao
Kevin V Shianna
David B Goldstein

Funding

NEUROPATHOLOGY COREP30AG028377 · NIA · DUKE UNIVERSITY · PI WELSH-BOHMER, KATHLEEN ANNE · 2006 to 2011
$9.6M
Whole-genome sequencing for rare highly penetrant gene variants in schizophreniaRC2MH089915 · NIMH · DUKE UNIVERSITY · PI GOLDSTEIN, DAVID B. · 2009 to 2011
$4.6M
Full Human Genome Sequencing in ALSRC2NS070342 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H. · 2009 to 2010
$3.6M
Whole-genome sequencing in multiplex epilepsy familiesRC2NS070344 · NINDS · DUKE UNIVERSITY · PI GOLDSTEIN, DAVID B., OTTMAN, RUTH · 2009 to 2010
$2.0M
NIA NIH HHS P30 AG028377NIMH NIH HHS RC2 MH089915NIMH NIH HHS RC2MH089915NINDS NIH HHS 1RC2NS070342-01NINDS NIH HHS RC2 NS070342NINDS NIH HHS RC2 NS070344NINDS NIH HHS RC2NS070344PHS HHS UO1AIO67854
6 · The paper itself

Abstract

To date, the widely used genome-wide association studies (GWASs) of the human genome have reported thousands of variants that are significantly associated with various human traits. However, in the vast majority of these cases, the causal variants responsible for the observed associations remain unknown. In order to facilitate the identification of causal variants, we designed a simple computational method called the "preferential linkage disequilibrium (LD)" approach, which follows the variants discovered by GWASs to pinpoint the causal variants, even if they are rare compared with the discovery variants. The approach is based on the hypothesis that the GWAS-discovered variant is better at tagging the causal variants than are most other variants evaluated in the original GWAS. Applying the preferential LD approach to the GWAS signals of five human traits for which the causal variants are already known, we successfully placed the known causal variants among the top ten candidates in the majority of these cases. Application of this method to additional GWASs, including those of hepatitis C virus treatment response, plasma levels of clotting factors, and late-onset Alzheimer disease, has led to the identification of a number of promising candidate causal variants. This method represents a useful tool for delineating causal variants by bringing together GWAS signals and the rapidly accumulating variant data from next-generation sequencing.

Indexed as

Genome-Wide Association StudyLinkage DisequilibriumComputational BiologyGene FrequencyGenetic Predisposition to DiseaseGenome, HumanHumansPolymorphism, Single Nucleotide

Identifiers

PMID22939045
PMCPMC3511993

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.