狗 亞歷山大氏症 (AxD)

依品種或臨床分類過濾 DNA 測試

Are you concerned about your dog's health? A DNA test for Alexander Disease in dogs can provide valuable insights. This genetic disorder affects the brain and can lead to severe neurological issues. By conducting a simple DNA test, you can identify if your dog is a carrier or affected by this rare condition. Early detection allows for better management and care options. Protect your furry friend by understanding their genetic predispositions. Invest in a DNA test today and ensure a healthier future for your beloved pet!

縮寫 ： AxD

分析突變： GFAP c.719G>A

繼承： 體染色體顯性遺傳

可從包裝中取得： Basic

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選擇最適合您的動物繁殖或健康策略的包裝。

Understanding Alexander Disease in Dogs

Alexander Disease is a rare neurological disorder that primarily affects the central nervous system in dogs. It is classified as a leukodystrophy, which means it impacts the myelin sheath—the protective covering that surrounds nerve fibers. This condition is caused by mutations in the GFAP gene, leading to the accumulation of glial fibrillary acidic protein (GFAP) in the brain, which disrupts normal brain function.

Symptoms and Clinical Signs

Dogs with Alexander Disease may exhibit a range of neurological symptoms that can progress over time. Common clinical signs include difficulty walking or maintaining balance, seizures, changes in behavior, and a decline in cognitive function. As the disease advances, affected dogs may also experience muscle weakness and atrophy, leading to a decreased quality of life.

DNA 檢測的重要性

DNA testing for Alexander Disease is a crucial tool for early diagnosis and management of the condition. By identifying carriers of the GFAP mutation, breeders can make informed decisions to reduce the risk of this disorder in future generations. Early detection through DNA testing can also help pet owners prepare for potential health challenges and seek appropriate veterinary care.

Diagnosis and Treatment Options

Diagnosis of Alexander Disease typically involves a combination of clinical evaluation, imaging studies, and genetic testing. While there is currently no cure for this condition, supportive care can help manage symptoms and improve the quality of life for affected dogs. Treatment may include medications for seizures, physical therapy to maintain mobility, and nutritional support to ensure overall health.

結論

Alexander Disease is a serious condition that can have significant implications for affected dogs and their families. DNA testing plays a vital role in understanding and managing this disorder, allowing for early intervention and informed breeding practices. Awareness of the disease and its symptoms can empower pet owners to seek timely medical advice and support for their furry companions.

被認可參加測試的品種： 亞歷山大氏症 (AxD)

• Labrador Retriever

🧬 Interpretation of genotypes AxD

❓ 了解有關基因型解釋的更多信息

常見問題：理解解釋

「清晰」是什麼意思？

該動物不攜帶突變。就不會發展成這種疾病 並且不會傳遞下去。

「航母」是認真的嗎？

不會。該動物通常是健康的，但可以將突變傳播給它的 後代。

如果動物「受到影響」怎麼辦？

它攜帶兩個突變的副本。預計臨床症狀取決於 這種疾病。它不應該被培育。

為什麼男性/女性之間會有差異？

有些疾病與性別有關，因此其表現因性別而異 動物的性別。

預測後代

DNA 測試常見問題解答

這個 DNA 測試檢測到什麼？

This DNA test detects the mutation associated with Alexander Disease in order to identify clear, carrier, or at-risk animals.

為什麼要測試繁殖動物？

DNA 測試有助於飼養員計劃更安全的交配並降低將突變傳播給後代的風險。

這個測試的​​繼承模式是什麼？

此測試報告的遺傳模式是體染色體顯性遺傳。

此測試分析哪一種突變？

This test analyses the mutation GFAP c.719G>A.

攜帶動物是否必然受到影響？

未必。解釋取決於遺傳模式和產生的基因型。

參考

Van Poucke Mario, Martlé Valentine, Van Brantegem Leen, Ducatelle Richard, Van Ham Luc, Bhatti Sofie, Peelman Luc J. A canine orthologue of the human GFAP c.716G>A (p.Arg239His) variant causes Alexander disease in a Labrador retriever. Eur J Hum Genet. 2016 Jun;24(6):852-6. doi: 10.1038/ejhg.2015.223. Epub 2015 Oct 21.