Cani-DNA: a French National biobank of canine samples for dog/human compared biomedical research.

Dog represents a spontaneous model of many genetic diseases including cancers and other multifactorial diseases as well as monogenic diseases. The last 10 years, genetic tools dedicated to dogs allowed to identify the genetic causes or predisposition to canine and human homologous genetic conditions. More recently, the idea emerged that dogs can be of help Read more about Cani-DNA: a French National biobank of canine samples for dog/human compared biomedical research.[…]

Identification and characterisation of a mutation associated with cerebellar ataxia in the Norwegian Buhund dog breed

Inherited ataxias are typically incurable and lack disease-modifying treatments. Four Norwegian Buhunds were diagnosed with cerebellar ataxia at the Animal Health Trust. Pedigree analysis was suggestive of an autosomal recessive mode of inheritance, which is typical of inherited canine ataxias. The causal variant for ataxia in these dogs was hypothesised to be private to the Read more about Identification and characterisation of a mutation associated with cerebellar ataxia in the Norwegian Buhund dog breed[…]

Give a Dog a Genome: generating a stake-holder funded bank of whole-genome sequences with which to elucidate benign and disease-associated variation within the canine genome

The advent of whole genome sequencing (WGS) has promised to revolutionise genetic research, and the rapid fall in per-sample costs in recent years has made the revolution an affordable reality for geneticists. The technology is especially useful for the study of simple Mendelian conditions where disease-causing mutations have the potential to be identified from the Read more about Give a Dog a Genome: generating a stake-holder funded bank of whole-genome sequences with which to elucidate benign and disease-associated variation within the canine genome[…]

Use of cross-country data for estimation of heritability of longevity and heart-related deaths in Doberman Pinscher

Genetic improvement with the use of Estimated Breeding Values (EBV) is a method which, after decades of successful and validated use in livestock species, slowly gains recognition in the world of dogs breeding. However, accurate EBV prediction for complex traits requires large datasets of phenotyped and related animals. While generation of such datasets is possible Read more about Use of cross-country data for estimation of heritability of longevity and heart-related deaths in Doberman Pinscher[…]

A dog spontaneous model for human sensory neuropathies: Identification of a mutation in a regulatory region of GDNF and DNA screening in human patients.

In humans, there are many forms of sensory neuropathies, associated or not with a loss of sensitivity to pain and sometimes accompanied by self-mutilation. Although to date 13 genes have already been implicated in this disease, they do not explain the genetic causes of all patients. Similar neuropathies are diagnosed in dogs and several breeds Read more about A dog spontaneous model for human sensory neuropathies: Identification of a mutation in a regulatory region of GDNF and DNA screening in human patients.[…]

A novel locus in chromosome 5 is associated with dilated cardiomyopathy in Doberman Pinschers

Dilated cardiomyopathy (DCM) is a breed-specific, high prevalence disorder in Doberman Pinschers. However, the genetic background of DCM and its relationship to cardiac arrhythmias remains largely unknown. To uncover the genetic risk loci and variants that are associated with DCM, we have established a cohort of over 550 Dobermans with cardiological examination, which included echography, Read more about A novel locus in chromosome 5 is associated with dilated cardiomyopathy in Doberman Pinschers[…]

Integrated genomic and transcriptomic analyses of long non-coding RNAs in dog as a model of human melanoma

Recent efforts have extended the dog genome annotation with the discovery of thousands of long non coding RNAs (lncRNAs) using the machine-learning based tool FEELnc [1]. Although lncRNAs have been shown to play important roles in many biological processes, and particularly in cancers [2], it remains challenging to assign functions and classify lncRNAs in order Read more about Integrated genomic and transcriptomic analyses of long non-coding RNAs in dog as a model of human melanoma[…]

Population structure of Leonberger dogs

The Leonberger is a giant dog breed formed in the 1850s in Germany. This breed appears to have higher predisposition to neurodegenerative disorders and osteosarcoma than other breeds. Every second polyneuropathy-diagnosed Leonberger can be explained by dominantly inherited ARHGEF10 or GJA9 variants and a recently described recessive NAPEPLD variant identifies a juvenile-onset leukoencephalomyelopathy. Breeders also Read more about Population structure of Leonberger dogs[…]

Genetic and environmental risk factors for canine atopic dermatitis evaluated in a population of owned Labrador and Golden retrievers

Canine atopic dermatitis (cAD) is a common clinical syndrome with no definitive diagnostic tests, which causes marked morbidity and has a high economic impact. Past efforts at evaluating the epidemiology and genetics of cAD have relied upon extensive clinical examination to identify subjects, which has limited sample sizes. In this study, we created a novel Read more about Genetic and environmental risk factors for canine atopic dermatitis evaluated in a population of owned Labrador and Golden retrievers[…]

Single nucleotide polymorphisms in the feline ACP1 gene are associated with diabetes mellitus in lean Domestic Shorthair cats

Diabetes mellitus (DM) in cats resembles type 2 DM in humans. A genome-wide association study of DM in Domestic Shorthair (DSH) cats identified 3 single nucleotide polymorphisms (SNPs) located at the end of chromosome A3. The ACP1 gene, coding for a protein tyrosine phosphatase involved in insulin signalling, is in close proximity to these SNPs Read more about Single nucleotide polymorphisms in the feline ACP1 gene are associated with diabetes mellitus in lean Domestic Shorthair cats[…]