Description_x000D_ Biochem/physiol Actions_x000D_ Magnolin is a main component of Magnolia flos the exhibits anti-inflammatory, antioxidative, and vasodilatory activities. Magnolin inhibits cell migration and invasion by targeting the ERKs/RSK2 signaling. Also magnolin protects against renal tubular necrosis, apoptosis, and the deterioration of renal function in contrast-induced nephropathy (CIN) in rats.