Piceatannol (Astringenin) is an anti-inflammatory, immunomodulatory and antiproliferative agent. It inhibits p56lck and syk protein tyrosine kinases and inhibits NF-κB activation and gene expression of TNF-induced. It is synthetic from the conversion of resveratrol by cytochrome P450 1B1.
Caffeic acid 4-O-glucoside (Linocaffein), a glycosylation product of Caffeic acid, reverses Aβ25-35-induced axonal atrophy and induces axonal regeneration in mouse cortical neurons, and can be used in Alzheimer's disease research.
Methyl Dehydroabietate is a natural diterpenoid that induces the expression of proliferator-activated receptor alpha (PPARα) in liver and PPARγ in adipose tissue in mice, reduces obesity-induced glucose and insulin tolerance, and possesses a variety of biological activities such as antimicrobial, anti-inflammatory, and antioxidant.