General

Scientific Names: Euonymus alatus (Thunb.) Sieb.

Common Names: Wei Mao, Jin Ye Fu Fang Teng, Jin Bian Fu Fang Teng, Gui Jian Yu, Shen Jian, Si Ling Feng, Gui Bi Zi, Si Fang Cai.

 

BOTANICAL:

来 源: 为卫矛科植物卫矛 Euonymus alatus(Thunb.)Sieb. 的带翅嫩枝或枝翅。

植物特征: 落叶灌木。小枝斜出,有2—4条木栓质的阔翅。叶对生,倒卵形或椭圆形,1.5—8cm,宽1—3.5cm,先端渐尖,边缘有细齿;叶柄极短。花3—9朵成聚伞花序;萼4浅裂;花瓣4,淡黄色;雄蕊4,着生于花盘上;子房上位,与花盘连生。蒴果椭圆形,绿色,4瓣裂。种子褐色,有橘红色假种皮。花期4—6月,果期8-1O月。

植物资源分布:生于山坡丛林中。产于湖北、河北、浙江、安徽、江苏、山东、陕西、贵州。

生药材鉴定: 枝呈细长圆形,长约40~50cm,直径0.4~1cm。表面粗糙,暗灰绿色至灰绿色,有纵皱纹及灰白色纵生的皮孔。木栓质翅4条,扁平片状,近茎处稍厚,向外渐薄,宽4~10mm,表面灰棕色至暗棕红色,有微细致密纵直纹或微波状弯曲纹理,有的现横向凹纹。枝坚硬而韧,断面淡黄白色,纤维性,气微,味微苦。翅质轻脆,断面平整,棕黄色,细颗粒性,气微,味微涩。

 

 

Pharmacology

化学成分: 叶含卫矛碱(alatamine)。 从木翅中分离得到四种甾体成分,分别为:豆甾-4-烯-3-酮(I)、豆甾-4-烯3,6-二酮(II)、β-谷甾醇(III)和6β-羟基豆甾-4-烯-3-酮(IV);又从木翅的乙酸乙酯提取物部分,获得3种黄烷成分,分别为:双氢黄酮醇即香橙素(aromadendrin)、d-儿茶素(d-catechin)和去氢双儿茶素A(dehydrodicatechin A),系由d-儿茶素经氧化酶双聚合而成的。


 

Efficacy

IN VITRO:

  1. Park WH, et al., A new matrix metalloproteinase-9 inhibitor 3,4-dihydroxycinnamic acid (caffeic acid) from methanol extract of Euonymus alatus: isolation and structure determination. Toxicology. 2005 Feb 28; 207(3):383-90.
  2. Seo UK, et al., Large-scale and effective screening of Korean medicinal plants for inhibitory activity on matrix metalloproteinase-9. J Ethnopharmacol. 2005 Feb 10; 97(1):101-6. Epub 2004 Dec 15.
  3. Chung TW, et al., Novel and therapeutic effect of caffeic acid and caffeic acid phenyl ester on hepatocarcinoma cells: complete regression of hepatoma growth and metastasis by dual mechanism. FASEB J. 2004 Nov; 18(14):1670-81.
  4. Ujita K, et al., Inhibitory effects of triptogelin A-1 on 12-O-tetradecanoylphorbol-13- acetate-induced skin tumor promotion. Cancer Lett. 1993 Feb; 68(2-3):129-33.
  5. Takaishi Y, et al., Inhibitory effects of dihydroagarofuran sesquiterpenes on Epstein-Barr virus activation. Cancer Lett. 1992 Jul 31; 65(1):19-26. Erratum in: Cancer Lett 1992 Dec 24; 67(2-3):215.



 

Safety

用药忌宜:食用果实和树叶,会引起恶心和下痢。

 
   
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