Need to Know
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First Documented Cases: Cat siblings Gary and Shaggy are the first known domestic cats diagnosed with Marfan syndrome.
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About the Condition: Marfan syndrome, affecting about 1 in 4,000 people, results in long limbs, eye abnormalities, and an enlarged aorta.
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Veterinary Implications: Researchers from Cornell University believe this discovery will help veterinarians identify future cases and support other cats.
Two feline siblings, Gary and Shaggy, have been identified as the first cases of Marfan syndrome in domestic cats, as published in Scientific Reports. The condition, primarily recognized in humans, affects connective tissues, impacting eyes, bones, ligaments, and blood vessels. Characteristics include elongated limbs and potential eye and spine issues.
The cats’ owners suspected something was amiss due to their unusually long limbs, and veterinarians later noticed eye abnormalities and an enlarged aorta, prompting tests for Marfan syndrome.
Researchers, including those from Cornell and several universities, combined clinical examinations with genetic analysis, identifying mutations in the FBN1 gene associated with Marfan syndrome. While humans can have the condition with one altered FBN1 copy, both Gary and Shaggy have two altered copies — a rarity in the animal kingdom.
Dr. Jacquelyn Evans emphasized that these findings could enhance veterinary diagnostics and potentially lead to genetic testing for similar cases in the future.
For further details, you can read the original article on People.
