nucifera stamen) 추출물 또는 이로부터 분리된 화합물을 유효성분으로 함유하는 당뇨병성 합병증의 예방 및 치료용 조성물에 관한 것으로, 본 발명의 연수 추출물 또는 이로부터 분리된 화합물은 알도즈 환원효소에 대한 강력한 억제 활성을 나타내므로, 상기 조성물은 당뇨병성 합병증 예방 또는 치료용 약학조성물 및 건강기능식품으로 유용하게 이용될 수 있다. 연수, 알도즈 환원효소, 당뇨병성 합병증, 약학 조성물, 건강기능식품
Abstract:
The present invention relates to a pharmaceutical composition and a health functional food containing raw extract and non polar solvent-soluble extract of Cirsium maackii, or a compound of luteolin 5-O-β-D-glucopyranoside for preventing or treating inflammatory diseases. An active ingredient has an anti-inflammatory activity in lipopolysaccharides-induced nitrogen oxide generation of RAW 264.7 macrophage and right leg edema in carrageenan-induced mice. Thus, the Cirsium maackii extract has a strong preventive activity against the inflammatory diseases and secures the safety as a natural medicinal herb, thereby being able to be useful as the pharmaceutical composition and health functional food for preventing or treating the inflammatory diseases.
Abstract:
PURPOSE: A composition containing Ecklonia stolonifera or Ecklonia cava spirit extract is provided to suppress tyrosinase expression and melanogenesis. CONSTITUTION: A composition with a whitening effect contains Ecklonia stolonifera spirit extract as an active ingredient. The Ecklonia stolonifera spirit extract is used as a material for a cosmetic product for skin whitening, a pharmaceutical product for treating hyperpigmentary dermatitis, and a functional food for whitening. The composition also contains Ecklonia cava spirit extract as an active ingredient. The composition additionally contains dieckol or phlorofucofuroeckol A as an active ingredient. [Reference numerals] (AA) Ecklonia stolonifera/Ecklonia cava; (BB) Drying in the shade; (CC) Powder; (DD) - reflux condensing extraction(repeat three times) - using spirit; (EE) Extraction; (FF) Filtering by reduced pressure; (GG) - vacuum rotary concentration - 40°C(removing organic solvent); (HH) Ecklonia stolonifera/Ecklonia cava crude extract; (II) Organic solvent soluble fraction(repeat 3-4 times); (JJ) N-hexane soluble extract; (KK) Water soluble fraction; (LL) Dichloromethane soluble extract; (MM) Water soluble fraction; (NN) Ethyl acetate soluble extract; (OO) Water soluble fraction
Abstract:
PURPOSE: A composition containing Cirsium japonicum extract or compound isolated from the extract is provided to suppress aldose reductase and to prevent and treat diabetes or diabetes complication. CONSTITUTION: A composition for preventing or treating diabetes or diabetes compliation contains luteolin compound of chemical formula 1 or leuteolin 5-O-beta-D-glucopyranoside compound of chemical formula 2 as an active ingredient. The compounds are derived from Cirsium japonicum. The composition contains Cirsium japonicum crude extract or non-polar solvent soluble extract as an active ingredient. The crude extract of Cirsium japonicum is isolated using methanol, ethanol, propanol, isopropanol, n-butanol, or mixture solvent thereof.
Abstract:
PURPOSE: A composition containing Ecklonia stolonifera OKAMURA and ecklonia cava extract is provided to suppress iNOS and COX-2 expression. CONSTITUTION: A composition for suppressing inflammation contains Ecklonia stolonifera OKAMURA and ecklonia cava extract. The composition contains hexane extract of Ecklonia stolonifera OKAMURA and ecklonia cava using water, low alcohol or mixture solvent. A pharmaceutical composition or functional food composition for suppressing inflammation contains phlorotannin isolated and purified from crude extract or non-polar solvent soluble extract of Ecklonia stolonifera OKAMURA and ecklonia cava. A pharmaceutical composition contains phlorofucofuroeckol A compound as an active ingredient.
Abstract:
A composition for preventing and treating diabetic complication is provided to drastically suppress generation activity of rat lens aldose reductase, recombinant human aldose reductase and advanced glycation endproducts (AGEs). A composition for preventing and treating diabetic complication comprises a Sophora flavescens extract or prenylated flavonoid compound isolated from the extract as an active ingredient. The prenylated flavonoid compound is denoted by the structural formula (1) to (14). The diabetic complication is artery scleroma, hypertension, intracerbroventricular infarction, stroke, myocardial infarction, angina, nephropathy, neuropathy, diabetic retinopathy, cataract or the glaucoma. The Sophora flavescens extract or prenylated flavonoid compound isolated from the extract is contained in 0.1-50 %weight based on total weight.
Abstract:
A composition comprising an extract of Nelumbo nucifera stamen or a compound isolated therefrom is provided to show strong inhibition activity on an aldose reductase, thereby being usefully used as pharmaceutical compositions and health functional foods for preventing or treating diabetic complication. The pharmaceutical composition for preventing and treating diabetic complication comprises an extract of Nelumbo nucifera stamen or a compound represented by the formula(I) isolated therefrom as an effective ingredient, and a pharmaceutically acceptable carrier or an excipient. In the formula(I), R1 is H, galactosyl, glucosyl, glucuronyl, rhamnose-(1->6)-glucosyl, rhamnose-(1->2)-glucuronyl, rhamnose-(1->2)-glucosyl and glucuron-methyl, R2 is H or glucosyl, and each R3 and R4 is independently H, OH or OR'(where R' is H or lower alkyl).
Abstract:
PURPOSE: Provided are a composition for whitening the skin or preventing food browning which contains the Ecklonia stolonifera extract having tyrosinase inhibiting activity or phlorotannin isolated from the extract. As inhibiting tyrosinase activity, overelaborates is prevented to whiten the skin and to prevent food browning. CONSTITUTION: The skin whitening composition is characterized by containing the crude extract or nonpolar solvent soluble extract of Ecklonia stolonifera. The crude extract is obtained by using, as an extraction solvent, water, methanol, ethanol, butanol or their mixture, and the nonpolar solvent soluble extract is obtained by using, as an extraction solvent, n-hexane, dichloromethane, chloroform or ethylacetate.