Abstract:
본 발명은 벤지다민(Benzydamine)을 유효성분으로 함유하는 뇌종양(특히, 교모세포종) 등의 암 또는 테모달 내성 교모세포종 예방 또는 치료용 약학적 조성물에 관한 것으로, 본 발명에 따른 벤지다민(Benzydamine)은 뇌종양의 일종인 교모세포종의 증식을 효과적으로 억제할 뿐만 아니라, 종래의 교모세포종 치료제인 테모달(Temodal, temozolomide)에 내성을 보이는 교모세포종 암세포에도 치료효과가 우수하므로, 뇌종양(특히, 교모세포종) 등의 암, 그리고 테모달 내성 교모세포종의 예방 또는 치료용 약학적 조성물의 유효성분으로 유용할 수 있다.
Abstract:
PURPOSE: A pharmaceutical composition containing Paeonia lactiflora seed extract, fraction thereof, or compound isolated from the same is provided to suppress BACE-1 activity and to treat and prevent neurodegenerative diseases. CONSTITUTION: A pharmaceutical composition for preventing or treating neurodegenerative diseases contains Paeonia lactiflora seed extract as an active ingredient. The neurodegenerative diseases include Alzheimer's dieses, Parkinsons's disease, progressive supranuclear palsy. The extract is prepared using water, alcohol of C1-C4, or mixture solvent thereof. The pharmaceutical composition contains Paeonia lactiflora seed fraction as an active ingredient. The pharmaceutical composition also contains compounds as an active ingredient. The method for preparing the compounds comprises: a step of adding water, C1-C3 alcohol, or mixture thereof to the Paeonia lactiflora seeds to prepare Paeonia lactiflora seed extract; a step of fractioning the extract with water, dichloromethane, and ethyl acetate to prepare a fraction; a step of performing silicagel column chromatography of the fraction.
Abstract:
본 발명은 신규 인돌 카르복실산 비스피리딜 카르복사마이드 유도체, 이의 제조방법 및 이를 유효성분으로 함유하는 비만, 비뇨기 질환 및 중추신경계 질환 예방 또는 치료용 조성물에 관한 것으로, 본 발명에 따른 인돌 카르복실산 비스피리딜 카르복사마이드 유도체는 5-HT 2c 수용체에 대한 친화도가 높고 선택적으로 5-HT 2c 수용체에만 작용하므로 다른 수용체로 인한 부작용이 작고 세로토닌의 활성을 효과적으로 억제하므로 5-HT 2c 수용체에 관련된 비만; 요실금, 조루증, 발기부전 및 전립선비대증과 같은 비뇨기 질환; 우울증, 불안, 걱정, 공황장애, 간질, 강박장애, 편두통, 수면장애, 약물남용으로부터 발생하는 금단현상, 알츠하이머병 및 정신분열증과 같은 중추신경계 질환 등의 치료 또는 예방제로 유용하게 사용될 수 있다. 5-HT2c 수용체, 비만, 비뇨기, 중추신경계, 인돌 카르복실산 비스피리딜 카르복사마이드
Abstract:
PURPOSE: A pharmaceutical composition containing piperazine-quinoline derivative for preventing or treating central nervous system diseases is provided to enhance high affinity to 5-HT6 receptor. CONSTITUTION: A piperazine-quinoline derivative is denoted by chemical formula 1. A method for preparing piperazine-quinoline derivative comprises: a step of reacting a compound of chemical formula 2 with a compound of chemical formula 3 or 4 to obtain a compound of chemical formula 5; a step of cycling the compound of chemical formula 5 to prepare a compound of chemical formula 6; a step of intoruding piperazinyl group to the compound of chemical formula 6 to obtain a compound of chemical formula 7; and a step of introducing sulfonyl group to the amine group of the compound of chemical formula 7. A pharmaceutical composition for preventing or treating central nervous system(CNS) diseases contains the piperazine-quinoline derivative of chemical formula 1.
Abstract:
PURPOSE: A compound having activity of SRC-1 and RTK(Receptor tyrosine kinase) is provided to suppress angiogenesis and signal transduction of cancer cells. CONSTITUTION: A pharmaceutical composition for preventing or treating angiogenesis contains a 7-cyclohexylamino-14H-naphto[2,3-a]-phenoxazine-8,13-thion of chemical formula 1, 4(4-dimethylamino-2methyl-phenylazo)-benzonitrile or pharmaceutically acceptable salt as active ingredient. The pharmaceutical composition additionally contains a pharmaceutically acceptable carrier. A pharmaceutical composition for preventing or treating cancer contains the compound of chemical formula 1 and 2 or their pharmaceutically acceptable salt as an active ingredient.
Abstract:
A composition comprising an extract of stembark of Vitis vinifera is provided to inhibit BACE-1(beta-site APP-cleaving enzyme 1) mediating formation of beta-amyloid, known to be a causing material of various dementia such as Alzheimer's disease, thereby being usefully used for preventing and treating neurodegenerative diseases such as senile dementia. A pharmaceutical composition for preventing or treating neurodegenerative diseases comprises a compound selected from the group consisting of vitisin A, epsilon-viniferin, ampelopsin A and a mixture thereof as an effective ingredient, wherein the compound is obtained by extracting stembark of Vitis vinifera with an organic solvent selected from the group consisting of C1-4 alcohol and an aqueous solution thereof, dichloromethane, ethyl acetate and a mixture thereof.
Abstract:
본 발명은 무스카린 수용체 작용물질로서 작용하는 신규 1,2,3,4-테트라하이드로피리미디닐-1,2,4-옥사다이아졸 유도체와 이의 제조방법, 그리고 상기 신규 화합물을 유효성분으로 함유하는 약제조성물에 관한 것이다. 본 발명에 따른 1,2,3,4-테트라하이드로피리미디닐-1,2,4-옥사다이아졸 유도체는 무스카린 수용체 작용물질(muscarinic receptor agonist)로서 활성을 나타내므로 기억항진 및 노인성 치매 치료제, 뇌질환 및 중추신경계에 관련된 치료약물에 응용될 수 있고, 테트라하이드로피리딘의 등배전자(bioisoster)로 작용하여 이미 임상적으로 치매 치료제에 사용되는 아레콜린 및 밀라멜린 약제와 대등한 치료효과를 나타낸다. 노인성 치매 치료제, 무스카린 수용체 작용물질, 1,2,3,4-테트라하이드로피리미디닐-1,2,4-옥사다이아졸 유도체