Daphnoretin (Dephnoretin), isolated from Wikstroemia indica, possesses antiviral activity[1]. Daphnoretin likes PMA, may direct activation of protein kinase C which in turn activated NADPH oxidase and elicited respiratory burst[2].
[1]. Ho WS, et al. Antiviral activity of daphnoretin isolated from Wikstroemia indica. Phytother Res. 2010 May;24(5):657-61. [2]. Wang JP, et al. Daphnoretin-induced respiratory burst in rat neutrophils is, probably, mainly through protein kinase C activation. Eur J Pharmacol. 1995 Feb 15;288(3):341-8.
















