O que significa “Limpar”?
O animal não carrega a mutação. Não desenvolverá a doença e não vai passar adiante.
The DNA test for Vitamin D-Deficiency Rickets Type I (VDDRI) in Siamese cats is essential for early detection of this genetic disorder. VDDRI affects bone development due to impaired vitamin D metabolism, leading to rickets and skeletal deformities. By identifying carriers and affected cats through this genetic screening, breeders can make informed decisions to prevent the spread of VDDRI. This test ensures healthier Siamese cats and promotes responsible breeding practices. Early diagnosis via DNA testing helps improve treatment outcomes and quality of life. Protect your Siamese cat’s health with the VDDRI DNA test today. Reliable, accurate, and vital for feline genetic health management.
Vitamin D-Deficiency Rickets Type I (VDDRI) is a genetic disorder affecting Siamese cats, caused by a mutation that impairs vitamin D metabolism. This condition leads to weakened bones and skeletal deformities due to insufficient calcium absorption. A DNA test can identify carriers and affected cats, enabling responsible breeding decisions. Early diagnosis through genetic screening helps manage the disease and improve the cat's quality of life. Understanding VDDRI is crucial for preserving the health of the Siamese breed.
Este teste de DNA está incluído a partir do nosso pacote Basic - e também faz parte dos packs Basic, Standard, Advanced, Complete.
Ver pacotes de teste de DNA →Vitamin D-Deficiency Rickets Type I (VDDRI) is a hereditary condition observed primarily in Siamese cats. This disorder is characterized by impaired bone mineralization due to insufficient levels of vitamin D, which is essential for calcium absorption and bone health. Cats affected by VDDRI exhibit clinical signs that can significantly impact their quality of life, making early detection and management crucial.
The underlying cause of Vitamin D-Deficiency Rickets Type I is a genetic mutation that affects the cat’s ability to metabolize vitamin D. This mutation leads to a disruption in the normal physiological processes involved in calcium and phosphorus homeostasis. As a result, affected cats experience bone weakness, deformities, and an increased risk of fractures.
Typical clinical signs associated with VDDRI include lameness, joint pain, and abnormal bone development. Kittens may present with a stunted growth pattern, while adult cats can develop painful conditions such as osteomalacia. Owners may notice difficulty in walking or jumping, and in severe cases, the skeletal structure can become visibly distorted.
A definitive diagnosis of Vitamin D-Deficiency Rickets Type I is obtained through genetic testing. The DNA test identifies the presence of specific mutations known to cause the disorder. In conjunction with a thorough clinical examination and assessment of the cat’s history, this test plays a pivotal role in confirming VDDRI.
Management of VDDRI focuses on alleviating symptoms and providing supportive care. Nutritional supplementation with vitamin D, along with calcium and phosphorus, can help mitigate some of the effects of the disorder. In some cases, surgical intervention may be required to correct skeletal deformities. Regular veterinary check-ups are essential to monitor the cat’s progress and adjust treatment plans accordingly.
Vitamin D-Deficiency Rickets Type I in cats, particularly in Siamese breeds, is a serious genetic condition that affects bone health. Understanding the genetic basis, clinical signs, and management strategies is vital for cat owners and veterinarians alike. Early diagnosis through a DNA test facilitates timely intervention, helping affected cats lead healthier lives.
O animal não carrega a mutação. Não desenvolverá a doença e não vai passar adiante.
Não. O animal é geralmente saudável, mas pode transmitir a mutação ao seu descendência.
Ele carrega duas cópias mutadas. Os sinais clínicos são esperados dependendo a doença. Não deveria ser criado.
Algumas doenças estão ligadas ao sexo, pelo que a sua expressão varia dependendo do sexo do animal.
This DNA test detects the mutation associated with Vitamin D-Deficiency Rickets Type I In Siamese (VDDRI-IS) in order to identify clear, carrier, or at-risk animals.
Os testes de DNA ajudam os criadores a planejar acasalamentos mais seguros e a reduzir o risco de transmissão da mutação aos descendentes.
O modo de herança relatado para este teste é Autossômico Recessivo.
This test analyses the mutation CYP27B1 c.637G>T.
Não necessariamente. A interpretação depende do padrão de herança e do genótipo resultante.
Grahn Robert A, Ellis Melanie R, Grahn Jennifer C, Lyons Leslie A. A novel CYP27B1 mutation causes a feline vitamin D-dependent rickets type IA. J Feline Med Surg. 2012 Aug;14(8):587-90. doi: 10.1177/1098612X12446637. Epub 2012 May 2.
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