Abstract:
본 발명은 인덴온 유도체 또는 이의 약학적으로 허용가능한 염을 포함하는 성체줄기세포의 분화 촉진용 조성물, 상기 조성물의 존재 하에 성체줄기세포를 배양하는 것을 포함하는, 성체줄기세포의 근세포, 지방세포 또는 파골세포로의 분화를 촉진하는 방법, 상기 조성물을 유효성분으로 포함하는 근육 또는 지방 조직 재생용 조성물, 근육 질환의 예방 또는 치료용 조성물, 지방결핍 질환의 예방 또는 치료용 조성물 및 파골세포결핍 질환의 예방 또는 치료용 조성물 및 상기 조성물을 포함하는 배지에서 성체줄기세포를 배양하는 단계; 상기 배지에 후보물질을 처리하는 단계 및 후보물질을 처리하기 전과 처리한 후에 근세포, 지방세포 또는 파골세포로의 분화 여부를 확인하는 단계를 포함하는, 성체줄기세포의 근세포, 지방세포 또는 파골세포로의 분화를 억제 또는 유도하는 후보물질을 스크리닝하는 방법에 관한 것이다.
Abstract:
본 발명은 퀴놀린 유도체 또는 이의 약학적으로 허용가능한 염을 포함하는 골 질환의 예방 또는 치료용 약학적 조성물에 관한 것으로, 보다 자세하게 본 발명의 조성물은 조골세포의 분화 및 이의 활성을 촉진시키는 효과가 있기 때문에, 골절 및 골다공증과 같은 골 질환의 예방 또는 치료용 약학적 조성물로 유용하게 사용될 수 있다.
Abstract:
The present invention relates to a composition for promoting differentiation of adult stem cell which includes indenone derivatives or pharmaceutically acceptable salts thereof, to a method for promoting differentiation from the adult stem cell into muscle cells, fat cells, or osteoclast which includes a step of culturing the adult stem cell under the presence of the composition, to a composition for reproducing muscles or fat tissues which includes the composition as an active ingredient, to a composition for preventing or treating muscle diseases, to a composition for preventing or treating fat deficiency diseases, to a composition for preventing or treating osteoclast deficiency diseases, and to a method for screening candidate substances which suppresses or induces differentiation of muscle cells, fat cells, or osteoclast of the adult stem cell which comprises the steps of: culturing the adult stem cell in a medium including the composition; processing the medium with candidate substances; and checking differentiation into the muscle cells, fat cells, or osteoclast before and after processing the candidate substances. [Reference numerals] (AA) Chemical formula 2 (micro M) + 2% horse serum (HS); (BB) Chemical formula 2 (micro M) + HS
Abstract:
PURPOSE: A pharmaceutical composition containing Colforsin Daropate is provided to suppress bone absorption and to prevent or treat bond diseases. CONSTITUTION: A pharmaceutical composition for preventing or treating bone diseases contains 0.01-1 weight% of compound of chemical formula 1 or pharmaceutically acceptable salt thereof. The composition further contains pharmaceutically acceptable carrier. A health food for preventing or treating bone diseases contains the compound of chemical formula 1 or sitologically acceptable salt thereof.
Abstract:
PURPOSE: A composition containing mixture extract of Saururus chinensis and Scutellaria baicalensis is provided to suppress osteoclast differentiation, enhance bone density and bone content, and prevent or treat osteoporosis. CONSTITUTION: A pharmaceutical composition for preventing or treating osteoporosis contains mixture extract of Saururus chinensis and Scutellaria baicalensis as an active ingredient. The weight ratio of the Saururus chinensis and Scutellaria baicalensis is 1:10-10:1. A food composition for preventing and relieving osteoporosis contains mixture extract of Saururus chinensis and Scutellaria baicalensis as an active ingredient. A method for producing the mixture extract comprises: a step of washing Saururus chinensis and Scutellaria baicalensis with water and drying; a step of extracting the Saururus chinensis and Scutellaria baicalensis with solvent; a step of cooling the extract at room temperature and filtering; a step of decompress-concentrating and freeze-drying; and a step of mixing the extract of Saururus chinensis and Scutellaria baicalensis.
Abstract:
A composition comprising an extract of Myristica fragrans is provided to promote activity of osteoblast, thereby being usefully used to prevent or treat osteoporosis. A composition for preventing or treating osteoporosis comprises machilin A represented by a formula 1, macelignan represented by a formula 2, machilin F represented by a formula 3, nectandrin B represented by a formula 4, safrole represented by a formula 5, licarin A represented by a formula 6, licarin B represented by a formula 7, myristagenol A represented by a formula 8, meso-dihydroguaiaretic acid represented by a formula 9, a mixture thereof or an extract of Myristica fragrans comprising the compounds of the formulae(1) to (9) as effective ingredients, wherein the extract is prepared by using a solvent selected from the group consisting of C1-4 alcohol and an aqueous solution thereof, dichloromethane, ethyl acetate and a mixture thereof.
Abstract:
A composition comprising the extract of Saururus chinensis or active compounds isolated therefrom is provided to inhibit growth of osteoclast, so that the composition is useful for preventing or treating osteoporosis. A composition for preventing or treating osteoporosis comprises 0.01-30 wt.% of the extract of Saururus chinensis, which is prepared by extracting Saururus chinensis with C1-4 alcohol and its solution, dichloromethane, ethylacetate or a mixture thereof, or active compounds isolated from the Saururus chinensis extract including (-)-saucerneol represented by the formula(1) and sauristolactam represented by the formula(2), and is a pharmaceutical or health food composition having a formulation of beverage.
Abstract:
본 발명은 p53 종양 억제단백질(tumor suppressor)과 제1 형광단백질의 융합단백질 및 제2 형광단백질을 발현하는 형질전환 세포주, 및 이를 이용하여 p53 종양 억제단백질의 활성에 관여하는 물질을 검색하는 방법에 관한 것으로, 구체적으로 5'에서 3' 방향으로 143번째 아미노산인 발린이 알라닌으로 치환된 비활성 p53 종양 억제단백질 돌연변이 유전자; 상기 유전자에 융합된 제1 형광단백질 유전자; IRES(internal ribosome entry site) 리보솜 결합 염기서열; 및 제2 형광단백질 유전자를 포함하고, 이들의 발현이 하나의 프로모터에 의해 조절되는 재조합 발현벡터; 상기 발현벡터가 안정적으로 도입된 형질전환 세포주; 및 상기 형질전환 세포주를 이용하여 p53 종양 억제단백질의 활성을 증가시키거나 억제하는 물질을 검색하는 방법에 관한 것이다. 본 발명에 따른 재조합 발현벡터 및 형질전환 세포주는 p53 종양 억제단백질의 활성과 관련된 물질을 검색하기 위한 바이오센서로서 항암제, 항암치료 보조제 및 퇴행성 질환 관련 치료제를 스크리닝하는데 유용하게 사용될 수 있다.