Abstract:
PURPOSE: A pharmaceutical composition containing cyanidin-3-O-(2''-xylosyl) glucoside is provided to suppress COX-2 and the transcription factors such as AP-1 and NF-kappaB. CONSTITUTION: A pharmaceutical composition for preventing and treating dermatitis contains 0.1-50 weight% of Acanthopanax sessiliforium extract as an active ingredient. The Acanthopanax sessiliforium extract is obtained by drying Acanthopanax sessiliforium at 30-40°C for 44-52 hours, pulverizing, adding 50-99% of ethanol to the dried powder and extracting for 20-28 hours. The concentration of Acanthopanax sessiliforium is 10uM-1mM. The dermatitis includes skin cancer or skin inflammation.
Abstract:
본 발명은 데하이드로글리아스페린 디(dehydroglyasperin D; DHGA-D)를 유효성분으로 포함하는 것을 특징으로 하는 피부질환 예방 또는 치료용 조성물에 관한 것으로, DHGA-D가 MMP-1과 직접 결합하여, MMP-1의 활성을 감소시키고, S-UV 조사에 의해 증가한 MMP-1의 발현을 억제함이 확인되었다. 또한, S-UV의 조사에 의해 증가한 COX-2의 발현과 p38과 JNK의 인산화를 감소시키는 효과도 확인되었다. 따라서, 본 발명의 DHGA-D는 피부질환 예방 또는 치료용 조성물로 개발되어 사용될 수 있다.
Abstract:
PURPOSE: A composition containing dehydroglyasperin D(DHGA-D) for preventing or treating cutaneous disorders is provided to suppress MMP-1 expression and reduce p38 and JNK phosphorylation. CONSTITUTION: A composition for preventing or treating cutaneous disorders contains 10uM-1mM of dehydroglyasperin D(DHGA-D) as an active ingredient. The cutaneous disorders include skin aging, dermatitis, or skin cancer. The composition is a pharmaceutical composition. The formulation of the pharmaceutical composition includes plasters, granules, lotions, liniments, lemonades, aromatic waters, powders, syrups, ophthalmic ointments, liquids and solutions, aerosols, extracts, elixirs, ointments, fluid extracts, emulsions, suspensions, decoctions, infusions, pills, or soft or hard gelatin capsules.
Abstract:
The present invention relates to a pharmaceutical composition comprising quercetagetin as an active ingredient for preventing and treating skin diseases or a food composition for alleviating skin diseases. Since the composition comprises quercetagetin, as an active ingredient, which inhibits phosphorylation of JNK and PI3K signaling proteins by combining with JNK-1 and PI3K which are important signaling proteins for regulating inflammatory responses and shows an effect of suppressing the activity of AP-1 and NF-κB which are indicators of inflammation, the composition has an excellent effect for preventing or treating skin diseases such as skin inflammation and skin cancer.