狗 Screw Tail (ST)

按品種或臨床分類過濾 DNA 測試

The Screw Tail (ST) DNA test in dogs is essential for identifying genetic markers linked to screw tail deformities. This hereditary condition affects the shape of a dog’s tail, often seen in breeds like Bulldogs and Pugs. By using the Screw Tail DNA test, breeders and owners can make informed decisions to reduce the risk of passing this trait to future generations. Early detection through genetic testing helps improve breeding programs and promotes healthier puppies. The test is quick, accurate, and non-invasive, requiring only a simple cheek swab. Understanding your dog’s genetic makeup with the Screw Tail DNA test supports responsible breeding and overall canine health. Stay proactive and protect your dog’s well-being with this vital genetic screening.

縮寫： ST

分析咗嘅突變： DVL2 c.2051del

遺產 ： Autosomal Dominant

喺包裝入面有得買： Standard

呢個 DNA 測試由我哋嘅包裝開始包括喺入面 Standard — 而且亦都係包嘅一部分 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 Screw Tail (ST) in Dogs

Screw Tail (ST) is a congenital condition characterized by an abnormal curvature of the tail in dogs. This condition can manifest in various degrees, ranging from mild kinks to severe twists that may lead to discomfort or health complications. The genetic basis of Screw Tail has been a focal point of research, with studies indicating that it can be inherited in certain breeds. Understanding this condition is essential for breeders and dog owners alike, as it can impact the quality of life of affected dogs.

Symptoms and Physical Characteristics

The primary symptom of Screw Tail is the noticeable deformity of the tail. In affected dogs, the tail may appear short or twisted, and its position may be lower than that of a typical tail. In some cases, the abnormality can lead to skin irritation or infections due to the tail’s inability to maintain proper hygiene. Additionally, dogs with severe Screw Tail might exhibit signs of pain or discomfort, particularly when the tail is touched or manipulated.

Potential Health Complications

While some dogs with Screw Tail may lead normal lives, others can face various health complications. One of the most common issues is chronic skin irritation, as the abnormal tail structure can trap moisture and debris. This can lead to frequent infections and require ongoing veterinary care. Furthermore, in severe cases, the abnormal tail may interfere with the dog’s ability to communicate through body language, potentially leading to behavioral issues.

Genetic Testing for Screw Tail

DNA testing for Screw Tail is an important tool for breeders and pet owners. By identifying the presence of genes associated with this condition, breeders can make informed decisions about mating pairs to minimize the risk of producing puppies with Screw Tail. Genetic testing can provide valuable insights into the likelihood of this condition appearing in future generations, thereby promoting healthier breeding practices.

管理同治療選項

Management of Screw Tail typically involves regular veterinary check-ups to monitor for any skin issues or infections. In cases where the tail deformity leads to significant discomfort or health problems, surgical intervention may be considered. Tail amputation is a possibility in severe cases, although it is generally viewed as a last resort. Maintaining good hygiene practices and providing proper care can help mitigate some of the complications associated with this condition.

結論

Screw Tail is a condition that can affect the quality of life for some dogs, depending on the severity of the deformity. Understanding the implications of this genetic disorder is crucial for responsible breeding and ownership. With advancements in genetic testing, there is hope for reducing the prevalence of this condition and ensuring a better quality of life for affected dogs.

測試認可嘅品種： Screw Tail (ST)

• American Bulldog
• American Bully
• American Pit Bull Terrier
• American Staffordshire Terrier
• Boston Terrier
• Bull Terrier
• Bulldog
• Bullmastiff
• French Bulldog
• Staffordshire Bull Terrier

🧬 Interpretation of genotypes ST

❓ 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 Screw Tail (ST) 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 DVL2 c.2051del.

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

Mansour Tamer A, Lucot Katherine, Konopelski Sara E, Dickinson Peter J, Sturges Beverly K, Vernau Karen L, Choi Shannon, Stern Joshua A, Thomasy Sara M, Döring Sophie, Verstraete Frank J M, Johnson Eric G, York Daniel, Rebhun Robert B, Ho HsinYi Henry, Brown C Titus, Bannasch Danika L. Whole genome variant association across 100 dogs identifies a frame shift mutation in DISHEVELLED 2 which contributes to Robinow-like syndrome in Bulldogs and related screw tail dog breeds. PLoS Genet. 2018 Dec 6;14(12):e1007850. doi: 10.1371/journal.pgen.1007850. eCollection 2018 Dec.