Abstract:
PURPOSE: A method for evaluating efficiency of UV protector is provided to measure cell apoptosis rate and to accurately protect UV ray. CONSTITUTION: A method for evaluating efficiency of UV protector comprises: a step of applying an UV protector onto UV permeable material; a step of irradiating UV onto the upper portion of the UV permeable material; and a step of measuring cell death of skin cells. The UV permeable material is a quartz plate or band pass filter. The skin cells include keratinocytes, fibroblasts, or melanocytes. The cell death includes apoptosis and necrosis.
Abstract:
본 발명은 피부 미용 및 성형용 조성물에 관한 것으로, 보다 상세하게는 백화사설초 추출물을 유효성분으로 함유하여 사람 중간엽줄기세포를 지방세포로 분화하는 것을 촉진시킴으로써 지방세포를 생성하여 피부의 볼륨과 탄력을 부여하는 미용 또는 성형 조성물에 관한 것이다. 백화사설초 * 중간엽 줄기세포 분화 * 지방세포생성
Abstract:
PURPOSE: A slimming cosmetic composition containing 2-cyclopentene-1-one oxime derivative is provided to promote lipid lysis in adipocytes(3T3-L1) and to reduce body fat. CONSTITUTION: A slimming cosmetic composition contains 2-cyclopentene-1-one oxime derivatives compound of chemical formula 1 or pharmaceutically acceptable salt as an active ingredient. The cosmetic composition induces decrease of neutral fat by promoting lipid lysis. The cosmetic composition is used in the form of emulsion, lotion, cream, gel, oil, spray, ointment, powder, compact, pack cleanser, shampoo, rinse, patch, or pad.
Abstract:
본 발명은 피부 기능 향상 물질을 스크리닝(screening)하는 방법으로서, (a) 후보 물질을 피부 세포에 처리하는 단계; (b) MAP17(Membrane-Associated Protein 17kD) 유전자의 상대적 발현량 변화를 검출하는 단계; 및 (c) 상기 유전자의 발현량 변화를 유도하는 후보 물질을 피부 기능 향상 물질로 선택하는 단계를 포함한다. 즉, 본 발명은 MAP17(Membrane-Associated Protein 17kD) 유전자를 표지인자로 하여 MAP17 유전자의 발현량 변화를 통해 피부 기능 향상 물질을 검색하는 신규한 스크리닝 방법으로서, 이를 통해 피부 장벽 기능 향상, 피부 보습 유지, 피부 노화 방지 또는 피부 트러블 완화에 유용한 피부 기능 향상 물질을 효율적으로 스크리닝할 수 있다. MAP17(Membrane-Associated Protein 17kD), 스크리닝
Abstract:
PURPOSE: A medicinal composition for preventing or treating diabetes and plastic surgery is provided to promote adipocyte differentiation and to enhance volume and elasticity of skin. CONSTITUTION: A medicinal composition for promoting differentiation of adipocytes contains (-)catechin, (-)epicatechin gallate, or (-)gallocatechin as an active ingredient. Adipocyte is human bone marrow mesenchymal stem cell. The (-)catechin, (-)epicatechin gallate, or (-)gallocatechin is isolated from green tea. A medicinal composition for treating and preventing type II diabetes and diabetes complication contains the (-)catechin, (-)epicatechin gallate, or (-)gallocatechin.
Abstract:
PURPOSE: A method and composition for promoting skin regeneration using icariside II is provided to promote proliferation of transient amplifying cells of epidermis base and promote skin regeneration. CONSTITUTION: An icariside II of chemical formula 1 promotes proliferation of skin cells in skin cells. The skin cell is transient amplifying cells(TA cells). A composition for promoting skin regeneration contains the icariside II as an active ingredient. The content of the active ingredient is 0.001-10 weight% based on total weight. The composition regenerates epidermis by promoting proliferation of the TA cells. The composition increases the number of TA cells which express CD71 protein (Cluster of Differentiation 71 Protein) and α6 integrin. The composition increases the expression of CD200(Cluster of Differentiation 200).
Abstract:
PURPOSE: A pharmaceutical composition for suppressing adipocyte differentiation and reducing lipid droplet is provided to prevent or treat obesity or lipoma. CONSTITUTION: A pharmaceutical composition of adipocyte differentiation contains arachidonyl dopamine. The pharmaceutical composition prevents adipose tissue enlargement-related disease. The adipose tissue enlargement-related disease is obesity or lipoma. The differentiation of adipocyte is from mesenchymal stem cell to adipocyte. The mesenchymal stem cell is human bone marrow mesenchymal stem cell. A formulation of oral administration is used in the form of pill, powder, suspension, emulsion, syrup, and granule.
Abstract:
A method for measuring the activity of transfection cell line and PGC1-alpha promoter is provided to search a material inducing the expression of PGC1-alpha and easily measuring the activity of PGC1-alpha promoter site. A transfection cell line which expresses a PGC1-alpha is transfected by a vector containing human PGC1-alpha promoter, antibiotic resistance gene, and reporter gene. The antibiotic resistance gene has neomycin and kanamycin. The reporter gene is luciferase gene. The vector is plasmid. A method for measuring the activity of PGC1-alpha promoter site comprises: a step of treating a PGC1-alpha promoter regulation material in the transfected cell line; and a step of measuring the activity of reporter gene.
Abstract:
A pharmaceutical composition comprising compounds capable of increasing expressions of isocitrate dehydrogenase 3alpha(IDH3alpha) and carnitine palmitoyl transferase 1A(CPT1A) by increasing activity of their promoters is provided to reduce synthesis of fatty acid and promote oxidation of fatty acid, so that the composition is useful for treating and preventing lipid metabolism-related diseases. A pharmaceutical composition for treating and preventing lipid metabolism-related diseases comprises compounds represented by the formula(1) in which R1 is adamantly group or phenyl group substituted by H, OH or C1-C5 alkyl, and R2 is CONH or NHCO, and further comprises pharmaceutically acceptable carriers, excipients or diluents selected from lactose, dextrose, sucrose, sorbitol, mannitol, xylitol, erythritol, maltitol, starch, acacia rubber, alginate, gelatin, calcium phosphate, calcium silicate, cellulose, methyl cellulose, crystalline cellulose, polyvinylpyrrolidone, water, methylhydroxybenzoate, propylhydroxybenzoate, talc, magnesium stearate and mineral oil.
Abstract:
A composition for inhibiting the activity of glucose-6-phosphate dehydrogenase is provided to inhibit production of NADPH(nicotinamide adenine dinucleotide phosphate) and fat biosynthesis, so that the composition is useful for prevention and treatment of fat metabolism disorders including obesity, hyperlipidemia and diabetes. A composition for inhibiting the activity of glucose-6-phosphate dehydrogenase comprises the compounds represented by the formula(1) selected from epigallocatechin gallate, gallocatechin gallate, epicatechin gallate, catechin gallate, octyl gallate and lauryl gallate, wherein R^1 is H or OH, R^2 is a structural formula 1 or 2, R^3 is C3-C20 alkyl, X is a structural formula 3 or 4, and R^4 is H or a structural formula 5; and the compounds represented by the formula(1) is quercetin or myricetin.