Journal article
The long (and winding) road to gene discovery for canine hip dysplasia
The veterinary journal (1997), Vol.181(2), pp.97-110
2009
Handle:
https://hdl.handle.net/2376/106361
PMCID: PMC2679856
PMID: 19297220
Abstract
Hip dysplasia is a common inherited trait of dogs that results in secondary osteoarthritis. In this article the methods used to uncover the mutations contributing to this condition are reviewed, beginning with hip phenotyping. Coarse, genome-wide, microsatellite-based screens of pedigrees of greyhounds and dysplastic Labrador retrievers were used to identify linked quantitative trait loci (QTL). Fine-mapping across two chromosomes (CFA11 and 29) was employed using single nucleotide polymorphism (SNP) genotyping. Power analyses and preferential selection of dogs for ongoing SNP-based genotyping is described with the aim of refining the QTL intervals to 1–2 megabases on these and several additional chromosomes prior to candidate gene screening. The review considers how a mutation or a genetic marker such as a SNP or haplotype of SNPs might be combined with pedigree and phenotype information to create a ‘breeding value’ that could improve the accuracy of predicting a dog’s hip conformation.
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Details
- Title
- The long (and winding) road to gene discovery for canine hip dysplasia
- Creators
- Lan Zhu - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USAZhiwu Zhang - Institute for Genomic Diversity, 175 Biotechnology Building, Cornell University, Ithaca, NY 14853, USASteven Friedenberg - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USASeung-Woo Jung - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USAJanjira Phavaphutanon - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USAMargaret Vernier-Singer - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USAElizabeth Corey - Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USARaluca Mateescu - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USANathan Dykes - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USAJody Sandler - Guiding Eyes for the Blind, Yorktown Heights, NY 10598, USAGregory Acland - Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USAGeorge Lust - Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USARory Todhunter - Department of Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
- Publication Details
- The veterinary journal (1997), Vol.181(2), pp.97-110
- Academic Unit
- Crop and Soil Sciences, Department of
- Publisher
- Elsevier Ltd
- Identifiers
- 99900546741001842
- Language
- English
- Resource Type
- Journal article