# A homozygous hypomorphic FBN1 splice region variant in domestic cats with Marfan syndrome

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-24 19:30 UTC · Category: Health · Sources: 6 · Current Velocity: 3.67

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Phys.org | First known case of Marfan syndrome discovered in feline siblings | 2026-09-19 16:00 | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTE54SGhONi1sZFlNdFJuTGNZTm1nYzE0NVpiVGVkZUh4VXJ2ZGFucUJ5S3JyVmZlWGNGR3gwZC1feTNkWFA0RzZMUUdhdzlYczV5MFN6X2FMWUNxYzVvSTREaDVzY3ZSWTZHeElYdjk3YTkzUVp1ZmpDQ3pYUQ?oc=5) |
| Cornell Chronicle | First known case of Marfan syndrome discovered in feline siblings | 2026-09-19 16:00 | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxQdjF5LTN4dDRuaGpocFZzZGZuU21WZkM1YVZRWEQ4cDNnaDlqNzlFUzJFSDdSc2p0WW52S25pT1YtT3RkcGdzeGYzWElsMEdFUHlGM0lfNjFfejhrbmlncVlQbDdvYzdQREEtSXdNY3BKSUhpVXRVTmJUcDVOUmZYcC0xZ3l4LVdXOUJEQWU4QlliQmJrRDZLOVFOQ2JVdHVmaGc?oc=5) |
| Fingerlakes1.com | Cornell researchers identify inherited Marfan syndrome in two cats | 2026-09-19 16:00 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxQODBjQlkwVkRhWE1mazc0WElfUVI0Q3lMY01KR0JOZWdFanNGaXNWM0FONXBoMm5DbGlWYTJGVUQzMXZDemphMHp4VVRDdU56TzJmTEtveVptLWpQRGdTZ3gzTlVBNkF4b2lfYVcyYVBORlBBaGxWSmxQNERpQlNMNjlqd3psYlo4RjNXdDFaR0NLXzFkX29KdlhBazRSRmFoMmU0RlhnaGVydW8?oc=5) |
| Vet Candy | Gary and Shaggy Just Made Feline Medical History | 2026-09-19 16:00 | [Source Link](https://news.google.com/rss/articles/CBMisgFBVV95cUxPX25JclpwMkJVYWk4WWVtMVhaT2hPVEY3a2RydGl1MGdlVEhMWTgtU3phWnpBR2VuWUItUUQyX204UmxSWkYzem9XYkdLYkdjRlBpejJMWEU5eXBaN05JV2JwQ2ZhTVdsREZVblgzOGhIdlF2ZXVmcW9UR2dCQlFRU3I3TVpiTVR3cmlpRGFnQnhSSEdrT1dUcTc1UkNtWExrNUtVSVZPbFpiRWtrTHpDOFJn?oc=5) |
| Cornell University College of Veterinary Medicine | First known cases of feline Marfan syndrome discovered in cat siblings | 2026-09-19 16:00 | [Source Link](https://news.google.com/rss/articles/CBMitgFBVV95cUxPaF83SW8yVkJyWTRnTVRETlFObHljVXJWU1hsVnptVUtXRmhBZzVkX3BTVEFnTmlSdDNWYzllb0FHTnE1blR4WENlY0xlZjlZbTBiZXhDU29NdHNSR3JlbWVSdVRqc3VqbW1aN0piSmR1Zl9oS0UtY0Y1VnZQbl95T2NHZGZSa1RldnhyaERRaHh6TzVoOHVrekZXUGVLcGctOUd3MHV3MXlSczJFQWU0MGJ5c2s4QQ?oc=5) |
| nature.com | A homozygous hypomorphic FBN1 splice region variant in domestic cats with Marfan syndrome | 2026-09-19 16:00 | [Source Link](https://news.google.com/rss/articles/CBMiZEFVX3lxTE1uR3RPM0ZuSjBhUmVTOVFqTktIT1NCRnE1bGszbWJQMWx6LUwxSHFSb29MdEVlNklaNjlYVGZYUDRkSVZzc3BGQVlpdlBZWXJlSzRVaWJqUTJyeF82MUF1Wl9CeUM?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-24/a-homozygous-hypomorphic-fbn1-splice-region-variant-in-domestic-cats-with*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*