Questions tagged [di]
What is the impact of genetic drift on small dog breed populations?
Category: Genetics
Genetic drift is a phenomenon that occurs in small populations where random changes in allele frequencies can lead to significant genetic shifts over time. In the context of small dog breed populations, genetic drift can have profound effects on the genetic diversity, health, and overall viability o...
How can DNA analysis help identify dogs with a predisposition to epilepsy?
Category: Genetics
DNA analysis can be a valuable tool in identifying dogs with a predisposition to epilepsy by examining genetic markers associated with the condition. Epilepsy in dogs is a neurological disorder characterized by recurrent seizures, and while it can be caused by various factors such as brain injury, t...
What are the genetic causes of progressive retinal atrophy in dogs?
Category: Genetics
Progressive retinal atrophy (PRA) in dogs is a group of inherited eye disorders that lead to the gradual degeneration of the retina, ultimately resulting in blindness. The genetic causes of PRA are complex and vary depending on the breed and specific type of PRA. Below is a detailed explanation of t...
How do genetic tests for exercise-induced collapse work?
Category: Genetics
Genetic tests for exercise-induced collapse (EIC) in dogs are designed to identify a specific genetic mutation associated with this condition. EIC is a hereditary disorder that primarily affects certain breeds, such as Labrador Retrievers, Chesapeake Bay Retrievers, and Cocker Spaniels. Dogs with EI...
How can DNA analysis help identify dogs prone to autoimmune diseases?
Category: Genetics
DNA analysis can be a powerful tool in identifying dogs that may be prone to autoimmune diseases. Autoimmune diseases occur when a dog's immune system mistakenly attacks its own body tissues, leading to a range of health issues. By analyzing a dog's DNA, veterinarians and researchers can identify ge...
What are the genetic factors behind von Willebrand’s disease in dogs?
Category: Genetics
Von Willebrand’s disease (vWD) is a hereditary bleeding disorder that affects dogs and is caused by a deficiency or dysfunction of von Willebrand factor (vWF), a protein essential for blood clotting. This condition is one of the most common inherited bleeding disorders in dogs and can lead to exce...
How do breeders use genetic testing to avoid producing puppies with dwarfism?
Category: Genetics
Genetic testing is a critical tool used by responsible dog breeders to avoid producing puppies with dwarfism and other inherited conditions. Dwarfism in dogs is often caused by specific genetic mutations that affect bone growth and development. By identifying carriers of these mutations, breeders ca...
What is the role of genetic testing in identifying dogs prone to bloat?
Category: Genetics
Genetic testing plays a significant role in identifying dogs that may be prone to bloat, a serious and potentially life-threatening condition also known as gastric dilatation-volvulus (GDV). Bloat occurs when a dog's stomach fills with gas, food, or fluid and then twists, cutting off blood flow and ...
How can DNA analysis help identify dogs with a predisposition to diabetes?
Category: Genetics
DNA analysis can be a valuable tool in identifying dogs with a predisposition to diabetes by examining genetic markers associated with the condition. Diabetes in dogs, particularly diabetes mellitus, is a complex disease influenced by both genetic and environmental factors. By analyzing a dog's DNA,...
What are the genetic causes of degenerative myelopathy in dogs?
Category: Genetics
Degenerative myelopathy (DM) in dogs is a progressive neurological disorder that primarily affects the spinal cord, leading to loss of coordination and eventual paralysis in the hind limbs. The condition is most commonly seen in older dogs, typically between the ages of 8 and 14 years. While the exa...