Abstract:
본 발명은 화학식 1 및 화학식 2 로 표시되는 새로운 리그난 화합물에 관한 것이다.
또한, 본 발명은 신이 (Magnoliae flos)로부터 화학식 1 및 화학식 2 의 화합물을 제조하는 방법에 관한 것이다. 또한, 본 발명은 새로운 화학식 1 및 화학식 2 의 화합물을 유효 성분으로 하는 혈소판 활성화 인자 (platelet-activating factor, PAF) 수용체에 작용하는 길항제에 관한 것으로서, 이는 상기 혈소판 활성화 인자와 관련된 염증성 질환의 예방 및 치료에 유용하게 사용될 수 있다. 또한, 본 발명은 신이 추출물 및 이를 유효 성분으로 하는 혈소판 활성화 인자 수용체에 작용하는 길항제에 관한 것이다.
Abstract:
PURPOSE: Provided is a novel use of essential oil obtained by vapor distillation of plants and showing the inhibitory action against the production of leukotriene as a mediator of inflammation. CONSTITUTION: An inhibitor of leukotriene production comprises at least a compound selected from the group consisting of (-)-menthol, (+)-limonene, alpha-terpinene, gamma-terpinene, terpineol, beta-myrcene, (±)-linaloo, geraniol, citral, beta-cyclocitral, eugenol, safrole, (+)-alpha-pinene, (-)-alpha-pinene, and (+)-cis-verbenol, as an effective components. Preferably, the inhibitor comprises eugenol or safrole as an active ingredient. The inhibitor can be used for a variety of inflammatory diseases including asthma, whooping cough, psoriasis, arthritis, inflammatory intestine diseases, cystic fibrosis, chronic bronchitis, rheumatoid arthritis, septic shock, myocardial ischemia, cardiac anaphylaxis, cerebral vasospasm, ischemia and allergic rhinitis.
Abstract:
PURPOSE: Pregomisin having antagonistic activity on a platelet activating factor receptor isolated from Schisandrae fructus, a pharmaceutical composition containing the pregomisin, pharmaceutically acceptable carrier and excipient and their use are provided. Therefore, the composition can be used for treatment and prevention of inflammatory disease related to a platelet activating factor receptor. CONSTITUTION: An antagonist on a platelet activating factor receptor contains pregomisin of formula 2 isolated from Schisandrae fructus as an effective component. A pharmaceutical composition for treatment and prevention of inflammatory disease related to a platelet activating factor contains the pregomisin, a pharmaceutically acceptable carrier and excipient.
Abstract:
PURPOSE: A compound, tylinoside, having an anticomplement activity is isolated from Magnolia flos and the structure thereof is examined by spectroscopy. CONSTITUTION: Tylinoside of formula (I) is isolated from Magnolia floes and the pharmaceutical composition, containing the isolated compound of formula (I) as an effective ingredient of complement activity regulating agent, is prepared. Thus, Magnolia flos is crushed and extracted with methanol and the filtrated liquid is vacuum concentrated, suspended in distilled water, and extracted with ethylacetate. The extracts are fractionated with silica gel column chromatography to isolate the tylinoside of formula (I).
Abstract:
본 발명은 화학식 1, 화학식 2 및 화학식 3으로 표시되고, 항보체활성을 갖는 사포닌 또는 사포게닌 화합물중 최소한 한 개를 함유하는 보체활성 조절제 특히, 보체활성과 관련된 질환 치료제에 관한 것이다. 본 발명의 사포닌 또는 사포게닌 화합물은 진세노사이드 Ra 1 , 진세노사이드 Ra 2 , 진세노사이드 Rb 1 , 진세노사이드 Rb 2 , 진세노사이드 Rc, 진세노사이드 Rd, 진세노사이드 Re, 진세노사이드 Rf, 진세노사이드 Rg 1 , 진세노사이드 Rg 2 , 진세노사이드 Rh 1 , 진세노사이드 Rh 2 , 진세노사이드 Rh 4 , 진세노사이드 Ro, 및 올레아놀 산이다.
Abstract:
본 발명은 류코트리엔 생성 저해활성을 가지는 신이 (Magnoliae flos) 추출물 및 신이로부터 분리한 리그난 화합물에 관한 것으로, 신이를 유기용매로 추출하여 얻어지는 본 발명의 신이 추출물 및 이로부터 분리되는 하기 화학식 1 내지 화학식 7의 리그난 화합물은 류코트리엔 생성 저해제로서 류코트리엔과 관련된 질환의 예방, 치료 및 치료보조제로 유용하게 사용될 수 있다. [화학식 1]
Abstract:
PURPOSE: Schizandrin having antagonistic activity on a platelet activating factor receptor isolated from Schisandrae fructus, a pharmaceutical composition containing the compound, pharmaceutically acceptable carrier and excipient and their use are provided. Therefore the composition can be used for treatment and prevention of inflammatory disease related to a platelet activating factor. CONSTITUTION: An antagonist on a platelet activating factor receptor contains schizandrin A, B or C of formula 3 isolated from Schisandrae fructus as an effective component. In formula, a compound in which R1, R2, R3 and R4 are respectively CH3O is schizandrin A; a compound in which R1 and R2 are respectively CH3O, and R3 and R4 are connected to OCH2O is schizandrin B; and a compound in which R3 and R4 are connected to OCH2O is schizandrin C. A pharmaceutical composition for treatment and prevention of inflammatory disease related to a platelet activating factor contains the schizandrin, pharmaceutically acceptable carrier and excipient.
Abstract:
PURPOSE: A pharmaceutical composition containing essential oil as an active principle for inhibiting production of leukotriene is useful for prevention and treatment of the diseases related with the activity of leukotriene such as asthma, cystic fibrosis, septic shock, cardiac anaphylaxis, cerebral vasospasm, psoriasis, endotoxemia, myocardial ischemia, etc.. CONSTITUTION: A main component of the essential oil is more than one compound selected from (-)-menthol, (+)-limonene, alpha-terpinene, gamma-terpinene, terpineol, beta-myrcene, (+or-)-linalool, geraniol, citral, beta-cyclocitral, eugenol, safrol, (+)-alpha-pinene, (-)-alpha-pinene and (+)-cis-verbenol.
Abstract:
PURPOSE: An antagonist to platelet activating factor(PAF) is provided which is excellent in PAF antagonism, hopeful of displaying excellent effects for improving/preventing various diseases and allergic disorders caused by the PAF antagonism. CONSTITUTION: The platelet activating factor antagonist contains (20s)-ginsenoside Rg3 and/or ginsenoside Rg5 as an effective component. The antagonist can be used for various diseases such as asthma, allergy, arthritis, rheumatism, acute inflammation, anaphylaxis, retinitis, hepatitis, pancreatitis, nephritis, nasal inflammation, atopic dermatitis, cardiac anaphylaxis, endotoxic shock, central nervous system damage or the like. This antagonist also can be used as an auxiliary agent for treatment of inflammation.