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Updated: May 10, 2026

A Murine Model of Hyperlipidemia-Induced Heart Failure with Preserved Ejection Fraction
Published on: March 29, 2024
The Role of Uric Acid in the Pathogenesis of Heart Failure With Preserved Ejection Fraction
Jie Tan1, Jiahan Ke, Xiaohan Qiu
1From the Department of Cardiology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Insights
Elevated uric acid (UA) is a significant risk factor for heart failure with preserved ejection fraction (HFpEF). Lowering UA may offer therapeutic benefits for HFpEF patients.
Area of Science:
- Cardiology
- Metabolic Syndrome
- Renal Physiology
Background:
- Heart failure with preserved ejection fraction (HFpEF) is increasing due to aging and comorbidities like hypertension and diabetes.
- Elevated serum uric acid (UA), a product of purine metabolism, is linked to metabolic syndrome and identified as an independent risk factor for HFpEF.
- UA contributes to HFpEF pathophysiology by promoting oxidative stress, inflammation, and endothelial dysfunction.
Purpose of the Study:
- To review the epidemiological link between UA and HFpEF.
- To elucidate the mechanisms by which UA influences HFpEF development and progression.
- To assess the potential of urate-lowering therapies in managing HFpEF.
Main Methods:
- Systematic review of epidemiological studies.
- Analysis of preclinical and clinical data on UA's role in HFpEF.
- Evaluation of evidence for urate-lowering agents in HFpEF.
Main Results:
- Epidemiological data confirm a strong association between high UA levels and HFpEF incidence, progression, and prognosis.
- UA directly exacerbates HFpEF through oxidative stress, inflammasome activation, and microvascular damage.
- Urate-lowering therapies show promise for HFpEF treatment.
Conclusions:
- Serum UA is a critical factor in HFpEF pathogenesis.
- Management of UA levels is crucial for HFpEF patients.
- Further research into pharmacological interventions targeting UA is warranted.
Abstract:
With advancing age and the development of risk factors such as hypertension, type 2 diabetes, obesity, and atrial fibrillation, the incidence of heart failure with preserved ejection fraction (HFpEF) has shown a year-on-year increase and is projected to become the most common form of heart failure in the near future. Uric acid (UA) is the end product of purine metabolism in the body and is closely associated with metabolic syndrome. Studies indicate that elevated serum uric acid levels constitute an independent risk factor for the onset, progression, and prognosis of HFpEF. UA can directly participate in the pathophysiological process of HFpEF by inducing oxidative stress, activating the inflammasome and pro-inflammatory signaling pathways, and impairing both cardiomyocyte function and microvascular endothelial integrity. This systematic review examines the epidemiological association between UA and HFpEF, the underlying mechanisms of UA involvement in HFpEF, and the potential benefits of urate-lowering therapy, including xanthine oxidase inhibitors and sodium-glucose cotransporter 2 inhibitors, for patients with HFpEF. It aims to enhance awareness of serum uric acid management in HFpEF patients and promote further exploration of pharmacological interventions in this field.
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