Anti-inflammatory constituents of topically applied crude drugs. III. Constituents and anti-inflammatory effect of paraguayan crude drug "tamanda cuna" (Catasetum barbatum Lindle).
作者:MINEO SHIMIZU、HISASHI SHOGAWA、TOSHIMITSU HAYASHI、MUNEHISA ARISAWA、SHOICHI SUZUKI、MASAO YOSHIZAKI、NAOKATA MORITA、ESTIBAN FERRO、ISABEL BASUALDO、Luis H. BERGANZA
DOI:10.1248/cpb.36.4447
日期:——
The 70% EtOH extract of the aerial parts of Catasetum barbatum LINDLE showed inhibitory effects on carrageenin-induced paw edema when topically applied to rats and on histamine-induced contraction in guinea pig ileum. Four compounds including a new phenanthrene, 2, 7-dihydroxy-3, 4, 8-trimethoxyphenanthrene (2), were isolated from the active fraction. 2, 7-Dihydroxy-3, 4-dimethoxyphenanthrene (1) showed inhibitory effects in both biological assays.
当对大鼠进行局部涂抹时,Catasetum barbatum LINDLE的地上部分70%乙醇提取物对角叉菜胶诱导的足肿胀和豚鼠回肠组织胺诱导的收缩具有抑制作用。从活性部分分离出四种化合物,包括一种新的菲,2,7-二羟基-3,4,8-三甲氧基菲(2)。2,7-二羟基-3,4-二甲氧基菲(1)在两种生物测定中均显示出抑制作用。