Evidence map›Paper›PMID 20439773›Full record

ArticleGenetics2010

Genome-wide association studies and the problem of relatedness among advanced intercross lines and other highly recombinant populations.

Riyan Cheng, Jackie E Lim, Kaitlin E Samocha, Greta Sokoloff, Mark Abney, Andrew D Skol, Abraham A Palmer

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 2 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Review
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  12. Article
  13. Using Heterogeneous Stocks for Fine-Mapping Genetically Complex Traits.Methods in molecular biology (Clifton, N.J.) · 2019
    Review
  14. Article
  15. Article
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  18. Epistatic determinism of durum wheat resistance to the wheat spindle streak mosaic virus.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2017
    Article
  19. Review
  20. Article

13 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

7 authors at 2 institutions in 1 country.

Riyan ChengDepartment of Human Genetics, University of Chicago, Chicago, Illinois 60637, USA.
Jackie E Lim
Kaitlin E Samocha
Greta Sokoloff
Mark Abney
Andrew D Skol
Abraham A Palmer
Duke Medical Center · USUniversity of Chicago · US

Funding

Methods for Complex Trait Mapping in Large PedigreesR01HG002899 · NHGRI · UNIVERSITY OF CHICAGO · PI ABNEY, MARK A · 2004 to 2015
$3.5M
Training in Emerging Multidisciplinary Approaches to Mental Health and DiseaseT32MH020065 · NIMH · UNIVERSITY OF CHICAGO · PI NICOLAE, DAN LIVIU, RZHETSKY, ANDREY · 2002 to 2017
$2.3M
FINDING GENES THAT CAUSE QLT FOR FEAR LEARNING AND ANXIETYR01MH079103 · NIMH · UNIVERSITY OF CHICAGO · PI PALMER, ABRAHAM A · 2007 to 2011
$1.9M
Novel Methods to Map Stimulant QTLs in Advanced Intercross LinesR21DA024845 · NIDA · UNIVERSITY OF CHICAGO · PI PALMER, ABRAHAM A · 2008 to 2009
$422k
NHGRI NIH HHS R01 HG002899NIDA NIH HHS DA024845NIDA NIH HHS R21 DA024845NIMH NIH HHS MH020065NIMH NIH HHS R01 MH079103NIMH NIH HHS T32 MH020065
6 · The paper itself

Abstract

Model organisms offer many advantages for the genetic analysis of complex traits. However, identification of specific genes is often hampered by a lack of recombination between the genomes of inbred progenitors. Recently, genome-wide association studies (GWAS) in humans have offered gene-level mapping resolution that is possible because of the large number of accumulated recombinations among unrelated human subjects. To obtain analogous improvements in mapping resolution in mice, we used a 34th generation advanced intercross line (AIL) derived from two inbred strains (SM/J and LG/J). We used simulations to show that familial relationships among subjects must be accounted for when analyzing these data; we then used a mixed model that included polygenic effects to address this problem in our own analysis. Using a combination of F(2) and AIL mice derived from the same inbred progenitors, we identified genome-wide significant, subcentimorgan loci that were associated with methamphetamine sensitivity, (e.g., chromosome 18; LOD = 10.5) and non-drug-induced locomotor activity (e.g., chromosome 8; LOD = 18.9). The 2-LOD support interval for the former locus contains no known genes while the latter contains only one gene (Csmd1). This approach is broadly applicable in terms of phenotypes and model organisms and allows GWAS to be performed in multigenerational crosses between and among inbred strains where familial relatedness is often unavoidable.

Indexed as

Chromosome MappingGenome-Wide Association StudyRecombination, GeneticAnimalsBehavior, AnimalChromosomes, MammalianComputational BiologyCrosses, GeneticGenetic LinkageGenomeHumansMicePhenotypePolymorphism, Single NucleotideQuantitative Trait Loci

Identifiers

PMID20439773
PMCPMC2907190
OpenAlexW2100294575

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.