Dog Adult Paroxysmal Dyskinesia (APD)

Discover the importance of the Adult Paroxysmal Dyskinesia (APD) DNA test for dogs, a crucial tool in identifying genetic predisposition to this movement disorder. APD causes sudden, involuntary muscle contractions, impacting your dog's quality of life. Early genetic screening helps breeders and pet owners make informed decisions to prevent passing the condition to future generations. Our accurate and reliable DNA test for Adult Paroxysmal Dyskinesia supports responsible breeding practices and promotes healthier dogs. Ensure your dog’s well-being by detecting APD risk with our specialized genetic testing service. Protect your furry friend from APD complications today!

Abbreviation : APD

Analysed mutation : PIGN c.398C>T

Inheritance : Autosomal Recessive

Acronym

APD

Observed frequency

Rare

Clinical severity

Moderate

Clinical classification

Neurological Diseases

Analysed mutation

PIGN c.398C>T
p.(T133I)

Mode of inheritance

Autosomal Recessive

Test summary:

The DNA test for Adult Paroxysmal Dyskinesia (APD) in dogs helps identify genetic mutations linked to this movement disorder. APD causes sudden, involuntary muscle contractions and abnormal movements in affected dogs. Early genetic screening allows breeders and veterinarians to make informed decisions to reduce the risk of passing the condition to offspring. This test is especially important for breeds known to be predisposed to APD. Overall, DNA testing supports better health management and improved quality of life for dogs.

Available from the pack : Basic

This DNA test is included starting from our pack Basic — and is also part of the packs Basic, Standard, Advanced, Complete.

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Choose the pack that best fits your breeding or health strategy of your animals.

Understanding Adult Paroxysmal Dyskinesia (APD)

Adult Paroxysmal Dyskinesia (APD) is a neurological disorder that affects dogs, characterized by episodes of involuntary movement and muscle contractions. These episodes can manifest as seizures, tremors, or other abnormal movements, which may vary in duration and intensity. APD is a condition that can significantly impact the quality of life for both the affected canine and its owner.

Symptoms of APD

Symptoms of APD typically emerge in adult dogs, often between the ages of 1 and 5 years. The episodes can be triggered by stress, excitement, or changes in the environment. During an episode, dogs may exhibit sudden and uncontrolled movements, including jerking, twitching, or spasms. Some dogs may also display signs of confusion or disorientation following an episode, which can last from a few seconds to several minutes.

Causes of APD

The exact cause of Adult Paroxysmal Dyskinesia is not fully understood, but it is believed to have a genetic component. Researchers have identified that certain genetic mutations may predispose dogs to develop this condition. APD is classified as a movement disorder and is often linked to abnormalities in the brain's regulation of movement and coordination.

Diagnosis of APD

Diagnosing APD typically involves a thorough veterinary examination, including a detailed history of the dog's symptoms and any potential triggers. Veterinarians may also conduct various tests to rule out other neurological disorders or underlying health issues. While there is no single definitive test for APD, genetic testing can help identify specific mutations associated with the condition, providing additional insight into the diagnosis.

Management and Treatment Options

While there is currently no cure for Adult Paroxysmal Dyskinesia, there are management strategies that can help reduce the frequency and severity of episodes. Treatment often involves medication to control symptoms and minimize the impact of episodes on the dog's daily life. Additionally, creating a stable and low-stress environment can be beneficial in managing triggers that may provoke episodes. Regular follow-ups with a veterinarian are essential to monitor the dog's condition and adjust treatment plans as needed.

Conclusion

Adult Paroxysmal Dyskinesia is a complex neurological disorder that requires careful management and understanding. With appropriate care and attention, many dogs with APD can lead fulfilling lives despite the challenges posed by this condition. Ongoing research into the genetic aspects of APD continues to provide hope for improved diagnosis and treatment options in the future.

Breed recognized for the test : Adult Paroxysmal Dyskinesia (APD)

Irish Soft Coated Wheaten Terrier

Interpretation of genotypes Genotype Status Learn more about the interpretation of genotypes FAQ: understanding the interpretation of result What does “Clear” mean? The animal does not carry the mutation. It will not develop the disease and will not pass it on. Is a “Carrier” serious? No. The animal is generally healthy but can transmit the mutation to its offspring. What if an animal is “Affected”? It carries two mutated copies. Clinical signs are expected depending on the disease. It should not be bred. Why are there differences between male / female? Some diseases are sex-linked, so their expression varies depending on the animal’s sex. The animal has two normal copies of the gene. No risk of developing or transmitting the disease. Heterozygous carrier: one mutated copy. The animal is usually not clinically affected but can pass the mutation to offspring. Male carrier or affected depending on the inheritance mode. Males have only one X or Y chromosome. Heterozygous female carrier: one mutated copy. She can pass the mutation on and may sometimes show mild clinical signs depending on the condition. Two mutated copies of the gene. The animal is at risk of developing the associated condition.

🧬 Interpretation of genotypes APD

Genotype

Status

🟡 N/N

Non-carrier - No Risk

🟡 N/APD

Carrier - No Risk

❌ APD/APD

Affected - At Risk

FAQ: understanding the interpretation

What does “Clear” mean?

The animal does not carry the mutation. It will not develop the disease and will not pass it on.

Is a “Carrier” serious?

No. The animal is generally healthy but can transmit the mutation to its offspring.

What if an animal is “Affected”?

It carries two mutated copies. Clinical signs are expected depending on the disease. It should not be bred.

Why are there differences between male / female?

Some diseases are sex-linked, so their expression varies depending on the animal’s sex.

Genotype Forecast for Offspring Mother Father Non-carrier Carrier Affected Favorable cross: majority Carrier risk is predominant. Majority affected Filter by mother's genotype Filter by father's genotype All Predict Offspring The animal has two normal copies of the gene. No risk of developing or transmitting the disease. Heterozygous carrier: one mutated copy. The animal is usually not clinically affected but can pass the mutation to offspring. Male carrier or affected depending on the inheritance mode. Males have only one X or Y chromosome. Heterozygous female carrier: one mutated copy. She can pass the mutation on and may sometimes show mild clinical signs depending on the condition. Two mutated copies of the gene. The animal is at risk of developing the associated condition.

Predict Offspring

Filter by mother's genotype Filter by father's genotype

N/N (Non-carrier)

N/APD (Carrier)

APD/APD (Affected)

DNA Test FAQ

What does this DNA test detect?

This DNA test detects the mutation associated with Adult Paroxysmal Dyskinesia (APD) in order to identify clear, carrier, or at-risk animals.

Why test a breeding animal?

DNA testing helps breeders plan safer matings and reduce the risk of transmitting the mutation to offspring.

What is the inheritance mode of this test?

The inheritance mode reported for this test is Autosomal Recessive.

Which mutation is analysed in this test?

This test analyses the mutation PIGN c.398C>T.

Is a carrier animal necessarily affected?

Not necessarily. Interpretation depends on the inheritance pattern and the resulting genotype.

References

Kolicheski Ana L, Johnson Gary S, MhlangaMutangadura Tendai, Taylor Jeremy F, Schnabel Robert D, Kinoshita Taroh, Murakami Yoshiko, O'Brien Dennis P. A homozygous PIGN missense mutation in Soft-Coated Wheaten Terriers with a canine paroxysmal dyskinesia. Neurogenetics. 2017 Jan;18(1):39-47. doi: 10.1007/s10048-016-0502-4. Epub 2016 Nov 28.

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