Abstract:
1-[1-(3,4-Dialkoxyaryl)-pyridylmethyl]-1H-pyrazole compounds are provided to inhibit activity of PDE-4(phosphodiesterase-4) with high activity and selectivity without side effects, so that the compounds are useful for treating inflammation diseases, neurodegenerative disease and cancers. 1-[1-(3,4-Dialkoxyaryl)-pyridylmethyl]-1H-pyrazole compounds represented by the formula(1) are provided, wherein A is N or CH; R1 is linear or branched, saturated or unsaturated (C1-C7)alkyl or halogen-substituted linear or branched, saturated or unsaturated (C1-C7)alkyl; R2 is hydrogen atom, (C3-C7)cycloalkyl or (C3-C8)cycloalkylmethyl; R3, R4 and R5 are each independently hydrogen atom, phenyl, pyridinyl, N-oxypyridinyl, linear or branched, saturated or unsaturated (C1-C7)alkyl, (C3-C7)cycloalkyl, (C3-C10)cycloalkyl(C1-C7)alkyl, halogen atom, cyano, nitro, amino, mono- or di(C1-C7)alkylamino, mono- or di(C1-C7)alkylaminocarbonyl, (C3-C7)cycloalkylamino, 3- to 7-membered saturated or unsaturated hetero ring containing oxygen, nitrogen or sulfur in hetero ring, guanidinyl, ureido, benzyl, benzyloxy, formyl, (C1-C7)alkanoyl, (C1-C7)alkoxy, (C1-C7)alkoxy(C1-C7)alkyl, hydroxy(C1-C7)alkyl, carboxyl or (C1-C7)alkoxycarbonyl; and R6 is pyridinyl or N-oxypyridinyl group.
Abstract:
본 발명은 도라지 막분리 추출물 또는 플라티코시드 E를 유효성분으로 함유하는 아토피 피부염의 예방 또는 치료용 약학적 조성물에 관한 것으로, 본 발명에 따른 도라지 막분리 추출물 또는 플라티코시드 E는 아토피 증상을 완화시킬 뿐만 아니라, 염증세포 침윤, 괴사 딱지의 발생, 조직의 두께 및 비만세포 수를 감소시키고, 혈중 IgE 함량 및 IL-4 함량을 용량의존적으로 감소시킴으로써 아토피 피부염을 예방 또는 치료하는데 유용하게 사용할 수 있다.
Abstract:
본 발명은 하기의 화학식 1로 표시되는 신규한 1-[1-(3,4-디알콕시페닐)-알킬]-1 H -피라졸 화합물 또는 그의 약제학적으로 허용 가능한 염, 이의 제조 방법 및 이를 유효성분으로 함유하는 것을 특징으로 하는 천식 및 만성폐쇄성 폐질환(Chronic Obstructive Pulmonary Disease)을 포함한 염증관련 질환의 치료 및 관절염, 아토피피부염, 백혈병과 각종 암 및 알쯔하이머 등의 퇴행성뇌질환의 예방 및 치료용 또는 기억력증진용 약제학적 조성물에 관한 것이다. [화학식 1]
Abstract:
본 발명은 안토시아닌을 포함하는 뇌경색 또는 뇌졸중 예방 및 개선용 건강식품에 관한 것으로서, 본 발명의 안토시아닌은 뇌세포 보호 효과를 나타내어, 뇌경색 또는 뇌졸중 예방 및 개선용 건강식품으로 이용할 수 있다. 안토시아닌, 뇌세포, 뇌경색, 뇌졸중, 건강식품
Abstract:
A method for measuring inhibition of a HERG potassium channel by drugs is provided, which inhibition of a HERG (human ether-a-go--go-related gene) potassium channel by drugs causes long QT syndrom(LQTS) that results in heart arrhythmia. The method for measuring inhibition of a HERG potassium channel by drugs comprises the steps of: (1) transforming a cell with a HERG gene; (2) treating the transformed cell with a drug; and (3) measuring the electric current from the HERG potassium channel expressed from the transformed cell using an extracellular solution and intracellular solution, wherein the gene HERG is isolated from a cDNA library of sea horse(Hippocampus sp.); the cell is a mammal cell; the extracellular solution comprises NaCl, KCl, HEPES, NaH2PO4, MgCl2, glucose and CaCl2; and the intracellular solution comprises KCl, MgCl2, EGTA, MgATP and HEPES.
Abstract:
PURPOSE: Provided are acridine derivatives having an anticancer activity, their pharmaceutically acceptable salts, their manufacturing method and their use for an anticancer agent. CONSTITUTION: The acridine derivative is represented by the formula(1) and has an anticancer activity and low toxicity, wherein X1 and X2 are the same or different from each other and represent methylene(CH2) or hetero atom; R1, R2 and R3 are the same or different from each other and represent hydrogen atom or C1-6 linear, branched or circular alkyl; and R4 and R3 are the same or different from each other and represent hydrogen atom, C1-6 linear, branched or circular alkyl, phenyl or hetero aromatic group including a hetero atom.