Abstract:
A composition comprising biflavonoid derivatives is provided to inhibit activity of phospholipase A2, so that it is useful for prevention and treatment of inflammation and allergy diseases. A composition for prevention and treatment of inflammation and allergy diseases comprises biflavonoid derivatives represented by the formula(I) or pharmaceutically acceptable salts thereof, wherein any two substituents of R1, R2 and R3 are each independently hydrogen, OH, O-R', SH, S-R", CO-R"' or COO-R"" in which R', R", R"' and R"" are each independently C1-C18 alkyl group, alkylene group or alkynyl group; another substituent of R1, R2 and R3 is represented by -X-A in which X is a hetero atom selected from O, S and N or -(CH2)m- (m is an integer from 0 to 5) and A is represented by the formula(II), wherein the formula(II) is compound that each substituent of R1, R2 and R3 of the compound represented by the formula(I) is substituted by at least group selected from hydrogen, OH, O-R', SH, S-R", CO-R"' or COO-R"".
Abstract:
본 발명은 곤드레( Cirsium setidens Nakai ) 추출물을 유효성분으로 포함하는 항바이러스 활성을 가지며, 안정하고 대량생산이 가능한 조성물에 관한 것이다. 또한, 곤드레에서 추출한 히스피듈린(hispidulin)을 유효성분으로 포함하는 바이러스 감염에 의한 질환을 치료 또는 예방하는 조성물에 관한 것이다.
Abstract:
PURPOSE: A composition containing Cyathula officinalis extract, fraction or sesquiterpene derivative isolated from the same is provided to suppress MMP-13 expression and to prevent and treat arthritis. CONSTITUTION: A pharmaceutical composition for preventing and treating diseases caused by MMP-13 overexpression contains Cyathula officinalis extract, fraction or sesquiterpene derivative isolated from the same as an active ingredient. The sesquiterpene derivative is 5alpha-H-10-beta-selina-4(14),7(11)-dien-8-one of structural formula I or atractylenoide I of structural formula II. The Cyathula officinalis extract is isolated using ethyl acetate, low alcohol of C1-C4, hexane, chloroform, methylene chloride, ethylacetate, glycerin, butylene glycol or mixture solvent thereof. The Cyathula officinalis fraction is a polar solvent soluble fraction or non-polar solvent soluble fraction.
Abstract:
A pharmaceutical composition for preventing and treating gastritis, stomach ulcer, and duodenal ulcer, which contains juice of Solanum tuberosum L., cv. Bora valley is provided to has suppression effects of generating gastric ulcer and suppress PGE 2. A pharmaceutical composition for preventing and treating gastritis, stomach ulcer or duodenal ulcer comprises juice or starch of Solanum tuberosum L., cv. Bora valley as an active ingredient. The juice is produced by removing bud of Solanum tuberosum L., cv. Bora valley and making juice with a juicer. The starch is obtained by leaving put the juice at room temperature for ten minutes, separating starch layer and remaining liquid, and drying through compression or at 65‹C.