STOKESHIRE DESIGNER DOODLES

View Original

Doodle Dog Health: Understanding IVDD, CDPA, and CDDY Genetics

When you bring a furry friend into your life, whether they're a mischievous pupper or a seasoned golden oldie, genetics play a significant role in their health and well-being. In particular, for the rising trend in doodle dog ownership and breeding, understanding complex terms like CDDY, Type I IVDD, and Chondrodysplasia (CDPA) can be critical. Why does it matter? Because knowledge is the compass guiding responsible pet ownership and ethical breeding practices. Genetics are key when adding a furry friend to your family, especially in the world of doodle dogs. Terms like IVDD (Intervertebral Disc Disease), CDPA (Chondrodysplasia), and CDDY (Chondrodystrophy) are vital to understand. IVDD affects spinal health, CDPA impacts skeletal development, and CDDY is linked to disc disease risk. Learn how these genetic factors shape your doodle's well-being.

Summary

The study underscores the significant association between 12-FGF4RG and intervertebral disc calcification, as well as age at the time of surgery for IVDD, across diverse canine breeds. Notably, the presence of 12-FGF4RG substantially elevates the risk of disc herniation by 5.5–15.1 times compared to the baseline risk observed in segregating and mixed breeds. These findings emphasize the imperative for breeding practices that prioritize dogs with fewer copies of 12-FGF4RG, thereby mitigating the allele frequency within affected populations. In breeds where the prevalence of 12-FGF4RG is lower, selective breeding against this allele holds promise for reducing the incidence of disc disease. Furthermore, even in breeds with elevated allele frequencies, the implementation of genetic screening to identify dogs with only one copy of 12-FGF4RG could facilitate breeding strategies aimed at producing offspring devoid of the allele. Such concerted efforts hold transformative potential in enhancing the overall health and well-being of breeds impacted by IVDD.

Unveiling Chondrodysplasia (CDPA)

Chondrodysplasia (CDPA) is a genetic disorder affecting the skeletal development of dogs, often recognized by their characteristic short legs, which is a common feature of many beloved breeds, such as Corgis and Dachshunds. This form of dwarfism results in disproportionately short limbs and can lead to various health challenges. When considering breeding, understanding how CDPA is inherited enables breeders to make informed decisions that steer clear of potential health risks in their pups.

Diving Deep into Type I IVDD

Type I Intervertebral Disc Disease (IVDD) is a serious ailment that affects doodle breeds disproportionally. It involves the spinal discs, causing premature degeneration and potential herniation. Doodles, often bred for their companionable personalities, can carry a genetic predisposition to this condition. For breeders, this means meticulously tracking the lineage and being vigilant about the possibility of IVDD in their litters.

The 'Why' of IVDD in Doodles

While the cause of IVDD is multifactorial, with genetic, environmental, and lifestyle elements at play, certain breeds, including doodles, are more prone to the disease. IVDD can lead to debilitating symptoms, such as back pain, paralysis, and a host of neurological complications, which underscores the importance of genetic health evaluations.

Unraveling the Mystery of CDDY

Chondrodystrophy (CDDY) and IVDD Risk is coded by genes on different canine chromosomes but share a common characteristic—a higher risk of intervertebral disc disease. This mutation is associated with short-legged breeds and is an essential consideration for breeders.

Genetics and Breeding Implications

For breeders, understanding how CDDY varies from traditional IVDD and CDPA is paramount. Genetic testing is now a standard tool, offering insights into the potential for chondrodystrophy and IVDD risk in breeding pairs. By doing so, breeders can avoid the unintentional propagation of these genetic disorders.

Navigating Breeding Decisions with Precision

Making responsible decisions in the world of dog breeding requires an understanding of the genetic landscape and encompasses multiple factors. Breeders have an ethical obligation to pair animals in a way that reduces the risk of inherited diseases such as CDDY and Type I IVDD. Balancing the desire for certain traits with the need for healthy dogs necessitates finesse, education, and a commitment to the welfare of the animals and the breed.

At Stokeshire Designer Doodles, we prioritize the health and well-being of our doodles through meticulous breeding practices. We have partnered with EmbarkVet, a leading provider of canine DNA testing and genetic health screening to ensure that our breeding pairs are healthy.

Before any breeding occurs, we conduct comprehensive genetic testing on both potential parents with EmbarkVet. This testing assesses a wide range of genetic diseases, including those related to skeletal and spinal health such as Chondrodystrophy (CDDY) and Intervertebral Disc Disease (IVDD).

Our partnership with EmbarkVet enables us to minimize the risk of inherited diseases and promote overall genetic health in our doodle puppies. We are committed to responsible breeding practices and producing healthy, happy, and genetically sound companions for our families.

Tools for Responsible Breeding

Genetic testing, while not a crystal ball, is a powerful ally in the breeder's toolkit. It provides a clearer picture of the potential risks associated with a particular pairing and serves as a catalyst for informed decisions that promote the health of the lineage and the future pups.

Ensuring the Health and Well-being of Doodle Puppies

Raising healthy doodle puppies isn't just a point in time; it's the culmination of a thoughtfully planned breeding program, involving genetic testing, proper nutrition, and a nurturing environment. These foundational pillars pave the way for a vibrant life, filled with joy and vitality, for the doodles and their human families.

The Ethical Fabric of the Doodle Community

The Doodle Breeder and Empowered Breeder community has a shared responsibility to champion ethical breeding practices. This entails maintaining a supportive network where knowledge sharing, testing, and continuous learning are celebrated. It's not just about the individual dog; it's about preserving the legacy of a breed beloved by so many.

Investigating Intervertebral Disc Disease (IVDD)

Intervertebral disc disease (IVDD) poses a significant threat to the health of our beloved Doodles and Poodles alike. From discomfort to the potential for paralysis, the range of clinical symptoms linked to IVDD emphasizes the urgent need for its comprehension and management.

Research has illuminated the genetic underpinnings of IVDD, particularly the over-expression of the FGF4 retrogene on CFA12, known as 12-FGF4RG. Breeds with shorter stature, including many Mini & Toy Doodles and Poodles, often termed "chondrodystrophic," are predisposed to carrying two copies of this DNA variant, heightening their susceptibility to IVDD.

As we press onward, driven by our collective dedication to canine welfare, let us unite in our pursuit of a future where IVDD no longer casts a shadow over the Poodle and Doodle Community.

Fostering a Community Committed to Canine Health

Recognizing the importance of genetics in the health of doodles is the first step in a lifelong commitment to the breed. By nurturing a community that values transparency, collaboration, and the highest standards, we empower each other to make a positive difference in the lives of our four-legged companions.

In conclusion, the genetics of doodles and other dog breeds are multifaceted, intriguing, and a significant part of their story. By digging into these terms and their implications on health and breeding, we pave the way for a future where every doodle has the opportunity to thrive. Whether you're a breeder or a pet owner, the impact of your informed decisions reverberates through generations. Here's to a brighter and healthier future for all our furry friends.

At Stokeshire, our mission is to mitigate the risk of intervertebral disc disease (IVDD) by prioritizing breeding practices that reduce the prevalence of the 12-FGF4RG allele. Through selective breeding and genetic screening, we aim to produce offspring devoid of this allele, enhancing the overall health and well-being of affected breeds.

Batcher, Kevin, et al. “Phenotypic Effects of FGF4 Retrogenes on Intervertebral Disc Disease in Dogs.” Genes, vol. 10, no. 6, 7 June 2019, pp. 435–435, www.mdpi.com/2073-4425/10/6/435, https://doi.org/10.3390/genes10060435. Accessed 12 Apr. 2024.