Hyperuricemia (HUA) is a widespread
metabolic disease
marked by
an elevated level of uric acid, and is a risk factor for premature
death. The protective effect of corn silk flavonoids (CSF) against
HUA and its potential mechanisms were explored. Five important apoptosis
and inflammation-related signaling pathways were identified by network
pharmacological analysis. The CSF exhibited significant uric acid
(UA)-lowering activity in vitro by decreasing xanthine
oxidase (XOD) and increasing hypoxanthine–guanine phosphoribosyl
transferase levels. In a potassium oxonate-induced HUA in
vivo, CSF treatment effectively inhibited XOD activity and
promoted UA excretion. Furthermore, it decreased the levels of TNF-α
and IL-6 and restored pathological damage. In summary, CSF is a functional
food component to improve HUA by reducing inflammation and apoptosis
through the down-regulating PI3K/AKT/NF-κB pathway.