Evidence map›Paper›PMID 17997609›Full record

ArticlePLoS genetics2007

Allelic heterogeneity at the equine KIT locus in dominant white (W) horses.

Bianca Haase, Samantha A Brooks, Angela Schlumbaum, Pedro J Azor, Ernest Bailey, Ferial Alaeddine, Meike Mevissen, Dominik Burger, Pierre-André Poncet, Stefan Rieder and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 144 citations in OpenAlex.

  1. Review
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  8. Spotting the Pattern: A Review on White Coat Color in the Domestic Horse.Animals : an open access journal from MDPI · 2024
    Review
  9. Article
  10. AAnimals : an open access journal from MDPI · 2022
    Article
  11. Article
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  15. Selection in the Finnhorse, a native all-around horse breed.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2021
    Article
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  17. 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 at 4 institutions in 3 countries.

Bianca HaaseInstitute of Genetics, Vetsuisse Faculty, University of Berne, Berne, Switzerland.
Samantha A Brooks
Angela Schlumbaum
Pedro J Azor
Ernest Bailey
Ferial Alaeddine
Meike Mevissen
Dominik Burger
Pierre-André Poncet
Stefan Rieder
Tosso Leeb
University of Bern · CHUniversity of Kentucky · USSwiss Federal University for Vocational Education and Training SFUVET · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

White coat color has been a highly valued trait in horses for at least 2,000 years. Dominant white (W) is one of several known depigmentation phenotypes in horses. It shows considerable phenotypic variation, ranging from approximately 50% depigmented areas up to a completely white coat. In the horse, the four depigmentation phenotypes roan, sabino, tobiano, and dominant white were independently mapped to a chromosomal region on ECA 3 harboring the KIT gene. KIT plays an important role in melanoblast survival during embryonic development. We determined the sequence and genomic organization of the approximately 82 kb equine KIT gene. A mutation analysis of all 21 KIT exons in white Franches-Montagnes Horses revealed a nonsense mutation in exon 15 (c.2151C>G, p.Y717X). We analyzed the KIT exons in horses characterized as dominant white from other populations and found three additional candidate causative mutations. Three almost completely white Arabians carried a different nonsense mutation in exon 4 (c.706A>T, p.K236X). Six Camarillo White Horses had a missense mutation in exon 12 (c.1805C>T, p.A602V), and five white Thoroughbreds had yet another missense mutation in exon 13 (c.1960G>A, p.G654R). Our results indicate that the dominant white color in Franches-Montagnes Horses is caused by a nonsense mutation in the KIT gene and that multiple independent mutations within this gene appear to be responsible for dominant white in several other modern horse populations.

Indexed as

AllelesGenes, DominantGenetic HeterogeneityAnimalsBase SequenceBlotting, WesternBreedingCytosineDNA Mutational AnalysisGenomeGuanineHorsesMolecular Sequence DataPhenotypePolymorphism, GeneticProto-Oncogene Proteins c-kitCytosineGuanineProto-Oncogene Proteins c-kit

Identifiers

PMID17997609
PMCPMC2065884
OpenAlexW2076578209

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.