A new dibenzylbutyrolactone lignan named matairesinol 4'-O-β-D-cellobioside(1),together with a known compound(7R,85)-dihydrodehydrodiconiferyl alcohol(2)was isolated from Caulis Trachelospermi.The extract of Caul...A new dibenzylbutyrolactone lignan named matairesinol 4'-O-β-D-cellobioside(1),together with a known compound(7R,85)-dihydrodehydrodiconiferyl alcohol(2)was isolated from Caulis Trachelospermi.The extract of Caulis Trachelospermi,which was separated by 80% alcohol extraction and subsequent HP-20 macroporous resin column chromatography,and its main components trachelogenin(3),nortrachelogenin(4),matairesinol(5)showed moderate inhibiting activities on NF-κB signaling pathway induced by TNFα,with the IC_(50) values of 17.7μg/mL,17.9μM,49.4μM and 29.1μM,respectively.展开更多
基金Financial support from the“Significant New Drugs Created”National Science and Technology Major Project of China(Nos.2012ZX09301003-001-004 and 2013ZX09102-018)。
文摘A new dibenzylbutyrolactone lignan named matairesinol 4'-O-β-D-cellobioside(1),together with a known compound(7R,85)-dihydrodehydrodiconiferyl alcohol(2)was isolated from Caulis Trachelospermi.The extract of Caulis Trachelospermi,which was separated by 80% alcohol extraction and subsequent HP-20 macroporous resin column chromatography,and its main components trachelogenin(3),nortrachelogenin(4),matairesinol(5)showed moderate inhibiting activities on NF-κB signaling pathway induced by TNFα,with the IC_(50) values of 17.7μg/mL,17.9μM,49.4μM and 29.1μM,respectively.