Related Experiment Video
Updated: May 5, 2026

Ultrasonic Assessment of Myocardial Microstructure
Published on: January 14, 2014
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.
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.
Abstract:
Being involved in various physiological and pathophysiological mechanisms (ageing, kidney damage, cardiovascular diseases, etc.), Klotho is a parameter of increasing interest. Studies in veterinary medicine are still rare, but it is exciting to find out whether the findings obtained can be transferred to animals. The aim of this study was therefore to investigate Klotho in cats. This study addressed α-Klotho concentrations in the serum of two groups of cats: one diseased group affected by hypertrophic cardiomyopathy (n = 27) and one healthy control group (n = 35). α-Klotho concentrations in serum were measured using an ELISA. The results were evaluated in the context of several echocardiographic measurement parameters in the diseased group. No significant difference between α-Klotho concentrations in the two groups was found. A slight negative correlation was found between α-Klotho concentrations and the relation of left atrium/aorta (La/Ao) in the diseased group. Gaining initial information on α-Klotho in cats, it was not possible to draw definite conclusions concerning cardiomyopathies in this species. The assessment of Klotho should be considered in terms of its broad implications in disease processes, but it is also recommended to focus on specific disease features. Both approaches might be promising as possible applications of Klotho in veterinary medicine.

