Evidence map›Paper›PMID 14681826›Full record

ArticleAmerican journal of human genetics2004

Selecting a maximally informative set of single-nucleotide polymorphisms for association analyses using linkage disequilibrium.

Christopher S Carlson, Michael A Eberle, Mark J Rieder, Qian Yi, Leonid Kruglyak, Deborah A Nickerson

Abstract 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 767 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
767citing papers in PubMed, 2 pooled it
–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

767 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  13. Toward minimal SNP sets for record-matching with CODIS STR profiles.European journal of human genetics : EJHG · 2026
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  20. Unraveling the genomic landscape ofEcology and evolution · 2024
    Article

707 more citing papers are in PubMed but not listed here.

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

6 authors.

Christopher S CarlsonDepartment of Genome Sciences, University of Washington, Seattle, WA, 98195, USA. csc47@u.washington.edu
Michael A Eberle
Mark J Rieder
Qian Yi
Leonid Kruglyak
Deborah A Nickerson

Funding

UW-FHCRC VARIATION DISCOVERY RESOURCEU01HL066682 · NHLBI · UNIVERSITY OF WASHINGTON · PI NICKERSON, DEBORAH A · 2000 to 2007
$19.1M
Quantitative Methods for Linkage and Associated StudiesR37MH059520 · NIMH · PRINCETON UNIVERSITY · PI KRUGLYAK, LEONID · 2002 to 2011
$3.6M
UW-FHCRC VARIATION DISCOVERY RESOURCEU01HL066642 · NHLBI · UNIVERSITY OF WASHINGTON · PI NICKERSON, DEBORAH A · 2000 to 2007
$2.1M
QUANTITATIVE METHODS FOR LINKAGE AND ASSOCIATION STUDIESR01MH059520 · NIMH · FRED HUTCHINSON CANCER RESEARCH CENTER · PI KRUGLYAK, LEONID · 1999 to 2001
$543k
NHLBI NIH HHS HL66642NHLBI NIH HHS HL66682NHLBI NIH HHS U01 HL066642NHLBI NIH HHS U01 HL066682NIEHS NIH HHS N01 ES015478NIMH NIH HHS MH59520NIMH NIH HHS R01 MH059520NIMH NIH HHS R37 MH059520
6 · The paper itself

Abstract

Common genetic polymorphisms may explain a portion of the heritable risk for common diseases. Within candidate genes, the number of common polymorphisms is finite, but direct assay of all existing common polymorphism is inefficient, because genotypes at many of these sites are strongly correlated. Thus, it is not necessary to assay all common variants if the patterns of allelic association between common variants can be described. We have developed an algorithm to select the maximally informative set of common single-nucleotide polymorphisms (tagSNPs) to assay in candidate-gene association studies, such that all known common polymorphisms either are directly assayed or exceed a threshold level of association with a tagSNP. The algorithm is based on the r(2) linkage disequilibrium (LD) statistic, because r(2) is directly related to statistical power to detect disease associations with unassayed sites. We show that, at a relatively stringent r(2) threshold (r2>0.8), the LD-selected tagSNPs resolve >80% of all haplotypes across a set of 100 candidate genes, regardless of recombination, and tag specific haplotypes and clades of related haplotypes in nonrecombinant regions. Thus, if the patterns of common variation are described for a candidate gene, analysis of the tagSNP set can comprehensively interrogate for main effects from common functional variation. We demonstrate that, although common variation tends to be shared between populations, tagSNPs should be selected separately for populations with different ancestries.

Indexed as

AlgorithmsBlack or African AmericanBlack PeopleGenetic Diseases, InbornHomozygoteHumansLinkage DisequilibriumPolymorphism, Single NucleotideUnited StatesWhite People

Identifiers

PMID14681826
PMCPMC1181897

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.