Evidence map›Paper›PMID 15545498›Full record

ArticleGenome research2004

Extensive and breed-specific linkage disequilibrium in Canis familiaris.

Nathan B Sutter, Michael A Eberle, Heidi G Parker, Barbara J Pullar, Ewen F Kirkness, Leonid Kruglyak, Elaine A Ostrander

Abstract readComparative Study
In one paragraph

Article in Genome research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 159 papers.

0numbers the graph read from it
0cells of the map it votes in
159citing 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

159 citing papers in PubMed.

  1. Article
  2. Article
  3. Canine genome-wide association study identifiesScience (New York, N.Y.) · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. A comprehensive review of genomic perspectives of canine diseases as a model to study human disorders.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2023
    Review
  19. Review
  20. Article

99 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.

Nathan B SutterDivision of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109-1024, USA.
Michael A Eberle
Heidi G Parker
Barbara J Pullar
Ewen F Kirkness
Leonid Kruglyak
Elaine A Ostrander

Funding

INTERDISCIPLINARY TRAINING IN GENOMIC SCIENCEST32HG000035 · NHGRI · UNIVERSITY OF WASHINGTON · PI Bruce Colston Trapnell · 1995 to 2026
$24.2M
Finding Genes for Human Prostate CancerZIAHG200325 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI OSTRANDER, ELAINE · 2009 to 2021
$17.7M
Finding Genes for Cancer Susceptibility and Growth RegulationZ01HG200325 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI OSTRANDER, ELAINE · 2005 to 2008
$7.3M
Quantitative Methods for Linkage and Associated StudiesR37MH059520 · NIMH · PRINCETON UNIVERSITY · PI KRUGLYAK, LEONID · 2002 to 2011
$3.6M
Genetics of Cancer Susceptibility--Multisystem ApproachK05CA090754 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI OSTRANDER, ELAINE A · 2001 to 2004
$373k
NCI NIH HHS K05 CA090754NCI NIH HHS K05 CA90754NHGRI NIH HHS T32 HG000035NHGRI NIH HHS T32 HG00035NIMH NIH HHS R37 MH059520NIMH NIH HHS R37 MH59520
6 · The paper itself

Abstract

The 156 breeds of registered dogs in the United States offer a unique opportunity to map genes important in disease susceptibility, morphology, and behavior. Linkage disequilibrium (LD) is of current interest for its application in whole genome association mapping, since the extent of LD determines the feasibility of such studies. We have measured LD at five genomic intervals, each 5 Mb in length and composed of five clusters of sequence variants spaced 800 kb-1.6 Mb apart. These intervals are located on canine chromosomes 1, 2, 3, 34, and 37, and none is under obvious selective pressure. Approximately 20 unrelated dogs were assayed from each of five breeds: Akita, Bernese Mountain Dog, Golden Retriever, Labrador Retriever, and Pekingese. At each genomic interval, SNPs and indels were discovered and typed by resequencing. Strikingly, LD in canines is much more extensive than in humans: D' falls to 0.5 at 400-700 kb in Golden Retriever and Labrador Retriever, 2.4 Mb in Akita, and 3-3.2 Mb in Bernese Mountain Dog and Pekingese. LD in dog breeds is up to 100x more extensive than in humans, suggesting that a correspondingly smaller number of markers will be required for association mapping studies in dogs compared to humans. We also report low haplotype diversity within regions of high LD, with 80% of chromosomes in a breed carrying two to four haplotypes, as well as a high degree of haplotype sharing among breeds.

Indexed as

Genetic VariationLinkage DisequilibriumAnimalsDogsHaplotypesPolymorphism, Single NucleotideSequence Analysis, DNASpecies SpecificitySynteny

Identifiers

PMID15545498
PMCPMC534662

What OpenQuestion holds

Textmetadata
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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.