가래나무의 특이성분으로 알려져 있는 PGG을 유효성분으로 염증유도 관련 분자(TNF-α,IFN-γ,TNF-α+IFN-γ and TPA)에 의한 피부 염증 질환 치료용 조성물

    公开(公告)号:KR1020110078941A

    公开(公告)日:2011-07-07

    申请号:KR1020090135867

    申请日:2009-12-31

    CPC classification number: A61K31/7028 A61K36/52 Y10S514/886

    Abstract: PURPOSE: A composition containing Juglans mandshurica-derived PGG(1,2,3,4,6-penta-O-galloyl-beta-D-glucose) is provided to treat and prevent inflammatory dermatitis. CONSTITUTION: A composition for treating skin inflammation and injury caused by inflammation-relating molecule(TNF-alpha, IFN-gamma, and TNF-alpha+IFN-gamma) and TPA contains Juglans mandshurica-derived PGG as an active ingredient. A method for preparing the Juglans mandshurica-derived PGG extract comprises: a step of collecting Juglans mandshurica barks, drying and pulverizing; a step of dipping in acetone-water(7:3,v/v) solution and extracting; a step of filtering the extract using Whatman No. 2 filter paper; a step of concentrating and sequentially fractioning with n-hexane, CH_2Cl_2, and EtOAc; and a step of freeze-drying.

    Abstract translation: 目的:提供含有胡桃木来源的PGG(1,2,3,4,6-五-O-乙酰基-β-D-葡萄糖)的组合物以治疗和预防炎症性皮炎。 构成:用于治疗由炎症相关分子(TNF-α,IFN-γ和TNF-α+ IFN-γ)和TPA引起的皮肤炎症和损伤的组合物含有胡桃木来源的PGG作为活性成分。 一种制备胡桃木来源的PGG提取物的方法,包括:收集胡桃木树皮,干燥和粉碎的步骤; 浸泡在丙酮 - 水(7:3,v / v)溶液中并提取的步骤; 使用Whatman 2号滤纸过滤提取物的步骤; 浓缩并依次用正己烷,CH 2 Cl 2和EtOAc分级的步骤; 和冷冻干燥步骤。

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