Abstract:
본 발명은 췌장상피세포를 이용한 효율적인 역분화 만능유도세포 개발방법 및 그 조성물에 관한 것으로, 더욱 상세하게는 비만이 없는 당뇨병 (Nonobese diabetic, NOD) 생쥐 유래 췌장상피세포를 이용한 효율적인 역분화 만능유도세포 개발 및 그 조성물에 관한 것이다.
Abstract:
PURPOSE: A method for establishing induced pluripotent stem cells through non-viral transformation is provided to induce induced pluripotent stem cells without virus and introduce gene with high efficiency. CONSTITUTION: A method for producing induced pluripotent stem cells comprises: a step of preparing gene vector relating to induced pluripotency; a step of introducing the induced pluripotent relating gene to a cell using a nanoparticle; a step of culturing stem cells containing LIF(leukemia inhibitory factor) in a culture device; and a step of replating the cells on a dish having a support cell. The cell is fibroblast. The support cell is STO embryonic fibroblast cell line of rat.
Abstract:
본 발명은 사람 피부 세포의 세포사멸을 억제하는 활성을 갖는 플라보노이드에 관한 것으로, 더욱 구체적으로 식물 유래 플라보노이드인 3,4'-디하이드록시플라본(3,4'-dihydroxyflavone)을 유효성분으로 함유하는 사람 피부세포의 세포사멸(apoptosis) 억제용 조성물에 관한 것이다. 본 발명에 따르면, 3,4'-디하이드록시플라본(3,4'-dihydroxyflavone)의 사람 피부세포의 세포사멸(apoptosis) 억제 기능을 이용함으로써 사람 피부세포의 세포사멸을 예방 또는 치료할 수 있는 기능성 화장료 조성물 또는 약학적 조성물의 개발에 유용하게 이용될 수 있다. 3,4'-디하이드록시플라본, 사람피부세포
Abstract:
PURPOSE: A method for promoting differentiation of embryonic stem cells into neuronal precursor cells is provided to enhance cell survival rate and differentiation efficiency. CONSTITUTION: A method for promoting differentiatioin of embryonic stem cells into neuronal precursor cells comprise a step of introducing Bax inhibitor-1 gene to embryonic stem cells and expressing the Bax inhibitor-1 in the embryonic stem cells. The Bax inhibitor-1 has an amino acid sequence of sequence number 1. The Bax inhibitor-1 gene has a base of sequence number 2. A composition for promoting differentiation of the embryonic stem cells into neuronal precursor cells contains the Bax inhibitor-1 as an active ingredient.
Abstract:
본 발명은 라폰티게닌(3,3',5-trihydroxy-4'-methoxystilbene) 화합물 및 제약상 허용가능한 담체, 보조제, 또는 비히클을 포함하는 암 예방 또는 치료용 약학 조성물에 관한 것으로 더욱 바람직하게는 상기 화합물을 유효성분으로 포함하는 유방암 예방 또는 치료용 조성물에 관한 것이다. 라폰티게닌, 암, 유방암, 치료
Abstract:
PURPOSE: A composition containing plant-derived flavonoid is provided to suppress influenza virus and to treat and prevent viral diseases. CONSTITUTION: A composition for preventing or treating viral diseases contains isorhamnetin compounds as an active ingredient. The isorhamnetin compound is an analog or homolog of isorhamnetin compounds. The virus is influenza virus. The composition suppresses hemagglutinin protein and neuraminidase protein activities. A viral gene is hemagglutinin or neuraminidase gene. A composition for preventing or treating viral diseases contains 3,4'-dihydroxyflavone compounds as an active ingredient.
Abstract:
PURPOSE: A composition containing rhapontigenin compounds is provided to induce specific apoptosis of breast cancer cell line and to prevent or treat breast cancer. CONSTITUTION: A composition for preventing or treating breast cancer contains rhapontigenin compounds(3,3',5-trihydroxy-4'-methoxystilbene), pharmaceutically acceptable carrier, additive, vehicle, autophagy inhibitor, and ERK pathway inhibitor. The compound is isolated from Rheum. The compound contains an analogue or homologue of rhapontigenin compounds.
Abstract:
PURPOSE: A composition containing specific flavoid derivative is provided to ensure efficiency of maintaining and growing dedifferentiation pluripotent stem cell. CONSTITUTION: A composition for improving prolifation and differentiation of dedifferentiation pluripotent stem cells contains 3,2'-dihydroxyflavone(DHF) as an active ingredient. The effective amount is 1-10uM. The composition has an effect of maintaining undifferentiation of the stem cells. The dedifferentiation pluripotent stem cells are derived from mammal. The composition contains flavoid with dihydroxyflavone(DHF) and 3,4'-dihydroxyflavone(DHF).