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.