狗 亞歷山大病（ AxD ）

按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

分析咗嘅突變： GFAP c.719G>A

遺產 ： Autosomal Dominant

喺包裝入面有得買： Basic

呢個 DNA 測試由我哋嘅包裝開始包括喺入面 Basic — 而且亦都係包嘅一部分 Basic, Standard, Advanced, Complete。

查看 DNA 檢測包 →

揀最適合你嘅動物嘅繁殖或者健康策略嘅群體。

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.

症狀同臨床徵兆

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 測試嘅重要性

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.

測試認可嘅品種： 亞歷山大病（ AxD ）

• Labrador Retriever

🧬 Interpretation of genotypes AxD

❓ 進一步了解基因型嘅解釋

常見問題：理解解釋

「清晰」係咩意思？

呢隻動物唔會攜帶呢個突變。佢唔會發病 同埋唔會傳落去。

「承載者」係咪認真？

唔係。隻動物一般都係健康嘅，但係可以將突變傳染畀佢 後代。

如果一隻動物係「受影響」嘅話點算好？

佢有兩個突變嘅副本。預計會有臨床症狀，視乎情況而定 個病。唔應該繁殖。

點解男 / 女有分別？

有啲疾病係同性別有關，所以佢哋嘅表現會因疾病而異 動物嘅性別。

預測後代

DNA 測試常見問題

呢個 DNA 測試可以檢測到啲咩？

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

點解要測試一隻繁殖動物？

DNA 檢測有助養殖者計劃更安全嘅交配，同埋減低將突變傳播畀後代嘅風險。

呢個測試嘅繼承模式係點？

The inheritance mode reported for this test is Autosomal Dominant.

呢個測試會分析邊個突變？

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

載體動物係咪一定會受到影響？

唔一定。解釋取決於遺傳模式同所產生嘅基因型。

參考文獻

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.