Abstract:
Provided is a novel fatty acid ester compound, which has an effect of inhibiting protein tyrosine phosphatase 1B, is derived from a naturally occurring plant, and is effective for treating diabetes and obesity. The fatty acid ester compound is selected from the group consisting of the compounds represented by formulae 1-6. The fatty acid ester compound is derived from Siegesbeckia orientalis through extraction, ethanol extraction and chromatography steps.
Abstract:
PURPOSE: A chemo-sensitizer composition isolated from natural products is provided to strongly suppress SIRT1 enzyme activation and to enhance cytotoxicity to cancer cells. CONSTITUTION: An anticancer aid composition for preventing and treating cancer diseases contains amurensin isolated from Vitis amurensis extract or phamacologically acceptable salt thereof as an active ingredient. The extract is isolated using water including purified water, methanol, butanol, or a mixture solvent thereof. The anticancer aid composition contains amurensin G, pharmaceutically acceptable salt, or Vitis amurensis extract. An anticancer agent contains amurensin G, adriamycin, cyclophosphamide, 5-FU, amsacrine, or taxol.
Abstract:
본 발명은 청국장 발효 울금 추출물 또는 이로부터 분리된 커큐미노이드 유도체 화합물을 함유하는 간질환의 예방 또는 치료용 조성물에 관한 것이다. 상기 조성물은 간조직 또는 간세포에서의 α-SMA와 TGF-β1의 발현을 억제하고 TNF-α의 양을 감소시키는 효과가 뛰어나 간염, 간섬유증, 간경화증 등의 간질환의 치료제 또는 건강기능식품으로 유용하게 이용될 수 있다.
Abstract:
PURPOSE: A 10-30% ethanol solution extract of Myristica fragrans or a 2,5-bis-aryl-3,4-dimethyl tetrahydrofuran lignan-based compound isolated from the same which activates sirtuin is provided to be used in a pharmaceutical product, a cosmetic product, and a food for preventing or treating diseases related to life span. CONSTITUTION: A pharmaceutical composition for preventing or treating aging contains 10-30% ethanol solution extract of Myristica fragrans containing 0.5 wt% or less of myristicene and one or more compounds selected among nectandrin A, fragransin C1, verrucosin, sucernetindiol, tetrahydrofuroguaiacin, and nectandrin B of chemical formula 1. The pharmaceutical composition enhances activation of sirtuin.