Overview and Clinical Significance
Serum uric acid is a metabolic byproduct of purine breakdown, primarily excreted by the kidneys. It plays a role in antioxidant defense, metabolic regulation, and disease risk assessment.
Clinical Significance
- Gout & Arthritis: Elevated uric acid levels can lead to gout, a painful inflammatory arthritis caused by urate crystal deposition in joints.
- Kidney Function & Urolithiasis: High uric acid concentrations may contribute to kidney stones, impairing renal function.
- Cardiovascular & Metabolic Health: Hyperuricemia is associated with hypertension, diabetes, and metabolic syndrome, influencing cardiovascular risk.
- Neurological & Cognitive Effects: Some studies suggest a link between uric acid levels and neurodegenerative diseases, though findings remain inconclusive.
- Diagnostic & Therapeutic Applications: Serum uric acid testing helps assess gout risk, kidney health, and metabolic disorders.
Serum uric acid is a key biomarker of metabolic and renal health, influencing disease progression, inflammation, and oxidative balance.