Description_x000D_ General description_x000D_ Natural product derived from plant source._x000D_ Biochem/physiol Actions_x000D_ Cirsimaritin has been shown to inhibit tumor cell growth and induce mitochondrial apoptosis in GBC-SD cells. It was proposed that cirsimaritin-induced reactive oxygen species is the trigger for ER stress and down-regulate the phosphorylation of Akt.