Bidens pilosa L. (Asteraceae): Botanical Properties, Traditional Uses, Phytochemistry, and Pharmacology

Table 12

Structure and activity relationship studies of ethyl caffeate using in vitro NF-κB/DNA binding assays [38].

Compound	Concentration; (μM)	NF-κB/; DNA binding
Ethyl caffeate	50	100%; inhibition
Ethyl 3,4-dihydroxyhydrocinnamate	100	100%; inhibition
Catechol	400	100%; inhibition
Ethyl cinnamate	400	No; inhibition