Persian Cat Polycystic Kidney Disease (PKD): Genetic Testing & Management
Published: 2026-06-02 · Updated: July 2026
Genetics de Feline PKDFeline AD-PKD es caused por un single-point mutation (C→UN transversion) en exon 29 de el PKD1 gene en chromosome E3. Solo one copiar de el mutated gene es requerido a cause disease (autosomal dominant con 100% penetrance). Affected cats develop renal...
Behavior Profile
| Behavior Tipo | Breed-Específico Health Condition |
|---|---|
| Común Triggers | Genetic Predisposition, Breed Conformation |
| Associated Emotions | N/UN (Medical Condition) |
Genetics de Feline PKD
Feline AD-PKD es caused por un single-point mutation (C→UN transversion) en exon 29 de el PKD1 gene en chromosome E3. Solo one copiar de el mutated gene es requerido a cause disease (autosomal dominant con 100% penetrance). Affected cats develop renal cysts bilaterally de birth, though clinical signs typically appear entre 3-10 years de age depending en cyst burden. Prevalence: approximately 38% de Persian cats worldwide, con similar rates en Exotic Shorthairs y Himalayans (breeds derived de Persian foundation stock).
Clinical Staging
- Stage 1 (pre-clinical): Normal bloodwork, cysts visible en ultrasound, no clinical signs
- Stage 2 (early renal insufficiency): Mild azotemia, polyuria/polydipsia begins, urine concentrating ability declines
- Stage 3 (overt renal failure): BUN >60 mg/dL, creatinine >3.0 mg/dL, weight loss, anemia, hypertension
- Stage 4 (end-stage): Severe azotemia, uremic gastroenteritis, oral ulceration, seizures de uremic encephalopathy
Screening y Prevention
Genetic testing (cheek swab o blood sample sent a UC Davis VGL o Langford VDS) identifies el PKD1 mutation con >99% accuracy. Todo Persian breeding cats debería ser tested — affected cats debe ser removed de breeding programs. Renal ultrasound en 10 months de age visualizes cysts ≥2mm. Breeding un affected cat con un normal cat produces approximately 50% affected offspring — esto es cómo el prevalence remains alto en catteries eso hacer no screen.
Relacionado Pages
References & Further Lectura
- ASPCA. Común Dog & Cat Behavior Issues. aspca.org/pet-care
- American Animal Hospital Association (AAHA). Pet Behavior Recursos. aaha.org
- Journal de Veterinary Behavior (Elsevier). Clinical Aplicaciones y Research. sciencedirect.com
- American Veterinary Society de Animal Behavior (AVSAB). Position Statements & Recursos. avsab.org
Citations son provided para educational referencia. Content es revisado periodically but hace no reemplazar professional veterinary advice. Si su pet shows signs de illness, contact un licensed veterinarian immediately.