Cat Breed Health Breed-Específico Health Condition

Persian Cat Polycystic Kidney Disease (PKD): Genetic Testing & Management

Published: 2026-06-02 · Updated: July 2026

Quick Tomar

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 TipoBreed-Específico Health Condition
Común TriggersGenetic Predisposition, Breed Conformation
Associated EmotionsN/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

Persian Cat Health Profile
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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.

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