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 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 kit and a method for screening a candidate material which promotes the lipolysis is provided to increase the melanocortin 2 receptor accessory protein(Mrap) gene expression, promote the lipolysis by ACTH(adrenocorticotropic hormone) and prevent and treat the obesity relating disease. A kit for screening a candidate material which promotes the lipolysis comprises a vector containing a promoter and reporter gene. The promoter comprises 842th to 853th bases of the sequence number 1(SEQ ID NO:1) or additional 1569th to 1581th bases thereon. The reporter gene is a luciferase gene, enhanced green fluorescent protein(EGFP) gene, or beta galactosidase(lacZ) gene. A method for screening the candidate material which promotes the lipolysis comprises: a step of transfecting a test cell which is designated to express a PPAR-gamma(peroxisome proliferator-activated receptor-gamma) with the vector; a step of treating with the candidate material in the transfected test cell; and a step of measuring the expression degree of the reporter gene in the test cell and selecting the candidate material.
Abstract translation:提供用于筛选促进脂肪分解的候选物质的试剂盒和方法以增加黑皮质素2受体辅助蛋白(Mrap)基因表达,促进ACTH(促肾上腺皮质激素)的脂解,并预防和治疗肥胖症相关疾病。 用于筛选促进脂肪分解的候选物质的试剂盒包含含有启动子和报告基因的载体。 启动子包含序列号1(SEQ ID NO:1)的第842位至第853位碱基或其上第1569至1581位碱基。 报告基因是荧光素酶基因,增强型绿色荧光蛋白(EGFP)基因或β半乳糖苷酶(lacZ)基因。 用于筛选促进脂肪分解的候选物质的方法包括:转染被称为用载体表达PPAR-γ(过氧化物酶体增殖物激活受体-γ)的测试细胞的步骤; 在转染的测试细胞中用候选物质处理的步骤; 以及测定测定单元中的报道基因的表达程度并选择候选材料的步骤。
Abstract:
A composition containing a compound which suppresses the activation of a glucose-6-phosphate dehydrogenase for inhibiting the adipocyte differentiation is provided to suppress the lipid synthesis and adipocyte differentiation and treat the disorder of lipid metabolism such as obesity and hyperlipidemia. An inhibitor of glucose-6-phosphate dehydrogenase activation is denoted by the chemical formula 1. In the chemical formula 1, X is O or S, R1 is H or C1-6 alkyl, R2 and R3 is individually H or OH. The compound of the chemical formula 1 is 1,3di-(E)-N'-(2,3-dihydroxybenzylidene)thiohydrazide of the chemical formula 1a or (E)-3-(3-ethoxyphenyl)-N'-(2-hydroxy benzylidene)-1H-pyrazole-5-carbohydrazide of the chemical formula 1b. The composition is used in a form of a tablet, pill, powder, sachet, elixir, suspension, emulsion, solution, syrup, aerosole, soft or hard gelatin capsule, or sterilization powder.
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.