Domesticating dogs from gray wolves more than 15,000 years ago involved artificial selection and inbreeding, but the effects of these processes
on dog genomes have been little - studied.
Not exact matches
The performance of our workflow was assessed
on vertebrate
genome assemblies of various qualities (platypus, pig, horse,
dog, mouse and human).
Based
on the six other published mammalian
genomes (human, chimpanzee, mouse, rat,
dog and cow), the sequencers estimated that the feline
genome contained some 20,000 genes.
Dr Penso - Dolfin, added: «Our results represent a clear improvement in our knowledge of the
dog genome, paving the way for further research
on the evolution of gene regulation, and the contribution of microRNAs to pathological conditions.
Cats rely less
on their sense of smell for huntings than
dogs do, which is apparent from the smaller repertoire of olfactory receptor genes in the feline
genome.
The second update was received
on the 9th December when the BTHG was informed that «the work of analysing the
genomes across all the
dogs in the project to identify and check out possible candidate genes was progressing satisfactorily».
In the first of these, received
on the 21st June, Dr Haywood stated that «the
genome sequencing had been completed, that detailed analysis of the data from six of the
dogs had been carried out over the summer and that Dr Cathryn Mellersh and the geneticists at the AHT would now be extending the analysis to cover the remaining twenty - nine
dogs».
Researchers at several universities are working
on the canine
genome project, a massive undertaking to identify the hundreds of thousands of genes situated
on the 39 pairs of chromosomes that make the
dog a
dog.
DNA analysis, focusing
on differences between living
dog and wolf
genomes, seemed to suggest they must have split much more recently — between 11,000 and 16,000 years ago.
After completing the
dog genome sequencing project, the Broad Institute of Harvard and MIT and collaborators are now working
on identifying disease genes predisposing to cancer.
Now, scientists are tracking down new clues between genetics and behavior by comparing the
genomes of
dog and wolf, zeroing in
on the relatively small sections of DNA that explain why
dog and wolf pups may seem so similar, only to grow up to be so different.
The University of Minnesota Canine Genetics Laboratory completed the
genome association study and identified the abnormal gene sequence, then began working
on a DNA test to allow for breeding
dogs to be screened.
Our proprietary Embark SNP - chip queries over 200,000 locations across your
dog's
genome, allowing for comprehensive results
on disease risks & traits, as well as future discovery.
Genome wide genotyping using the Illumina version 1 SNP array has been performed
on 366
dogs of several breeds (Zhou et al., 2010).