Investigation of α-Klotho Concentrations in Serum of Cats Affected by Hypertrophic Cardiomyopathy

Stephan Neumann1, Stephan Siegert1

  • 1Institute of Veterinary Medicine, Georg-August-University of Goettingen, Burckhardtweg 2, 37077 Goettingen, Germany.

Veterinary Sciences
|May 24, 2024
PubMed

Insights

Klotho levels in cats did not differ between healthy individuals and those with hypertrophic cardiomyopathy. Further research is needed to understand Klotho

Area of Science:

  • Veterinary Medicine
  • Cardiology
  • Biochemistry

Background:

  • Klotho plays a role in aging and various diseases, including cardiovascular conditions.
  • Research on Klotho in veterinary medicine is limited, necessitating studies in animal models.
  • Investigating Klotho in cats could offer insights transferable from human studies.

Purpose of the Study:

  • To measure serum alpha-Klotho concentrations in cats.
  • To compare alpha-Klotho levels between cats with hypertrophic cardiomyopathy and healthy controls.
  • To explore correlations between alpha-Klotho and echocardiographic parameters in diseased cats.

Main Methods:

  • Serum samples were collected from two groups of cats: hypertrophic cardiomyopathy (n=27) and healthy controls (n=35).
  • Alpha-Klotho concentrations were quantified using enzyme-linked immunosorbent assay (ELISA).
  • Results were analyzed alongside echocardiographic measurements in the diseased group.

Main Results:

  • No significant difference in serum alpha-Klotho concentrations was observed between the diseased and control groups.
  • A weak negative correlation was noted between alpha-Klotho levels and the left atrium/aorta ratio (La/Ao) in cats with hypertrophic cardiomyopathy.
  • Initial findings do not establish a definitive link between Klotho and feline cardiomyopathies.

Conclusions:

  • This study provides preliminary data on alpha-Klotho concentrations in cats.
  • Current results do not support a direct association between Klotho and hypertrophic cardiomyopathy in this species.
  • Future research should consider Klotho's broader disease implications and focus on specific pathologies for potential veterinary applications.