Articles Companion animals

03 June 2026

Characterization of the myocardial and renal renin-angiotensin system in normal cats and cats with hypertrophic cardiomyopathy.

Clinical evidence update from Journal of veterinary internal medicine

Clinical Context

Peer-reviewed veterinary literature continues to shape everyday decision-making for feline patients, especially when new evidence clarifies diagnosis, treatment selection, monitoring, or clinical outcomes.

What the Study Evaluated

A study published in Journal of veterinary internal medicine in 2026 evaluated characterization of the myocardial and renal renin-angiotensin system in normal cats and cats with hypertrophic cardiomyopathy..

Key Findings

The tissue renin-angiotensin system (RAS) has not been characterized in cats. To quantify RAS enzyme activity and angiotensin peptide (AP) concentrations in myocardial and renal tissue obtained at necropsy from healthy cats and cats with hypertrophic cardiomyopathy (HCM). A convenience sample of 17 adult purpose-bred cats, euthanized under other study protocols, with echocardiographically normal hearts (n = 8) or American College of Veterinary Internal Medicine stage B1 (n = 6) or C (n = 3) HCM. Prospective study. Tissues were incubated with spiked angiotensin I (AngI) or II (AngII) under control and inhibitor conditions to assess relative...

Why It Matters for Veterinary Professionals

For veterinary professionals, the practical value of this work lies in how the findings may support more structured clinical assessment, clearer monitoring, and more informed decisions for feline patients.

Practical Interpretation

The results should be interpreted in the context of the study design, population, inclusion criteria, and clinical setting. Application in practice should consider patient-specific risk factors, available diagnostics, local standards of care, and clinician judgment.

Clinical Takeaway

Overall, the study adds useful evidence for clinicians seeking to align daily practice with current veterinary research while maintaining a balanced, case-by-case approach.

Read the full article here.

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Characterization of the myocardial and renal renin-angiotensin system in normal cats and cats with hypertrophic cardiomyopathy.

Clinical evidence update from Journal of veterinary internal medicine

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