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Heart Failure Breakthrough: Natural Compound Shows Promise
29 Sep
Summary
- Urolithin A, found in pomegranates, improved heart function in animal models.
- The compound helped stiff heart tissue relax and reduced scarring.
- Early research suggests a new biological pathway for heart disease.
A compound naturally produced in the body after consuming certain foods, urolithin A, is showing early promise in tackling a challenging form of heart failure. This substance, linked to pomegranates, walnuts, and berries, has demonstrated the ability to relax stiff heart tissue, decrease scarring, and limit detrimental changes in heart muscle in preliminary experiments.
Researchers at King's College London observed up to an 80% improvement in heart function measures in animal models. The study, focused on heart failure with preserved ejection fraction (HFpEF), highlighted urolithin A's role in activating the PKG1α protein, crucial for blood vessel function and heart muscle relaxation. This pathway appears to enhance heart tissue responsiveness and flexibility.
Further experiments on engineered human heart tissue confirmed urolithin A's ability to improve tissue relaxation, mirroring the key issue in HFpEF. While these results are encouraging, they do not yet translate to a dietary therapy for people. Clinical trials are necessary to determine if urolithin A can be safely developed into a treatment for HFpEF patients.
