Abstract:
본 발명은 TALLYHO/JngJ 마우스를 이용한 골다공증 및 골대사 이상 질환 예방 또는 치료용 조성물의 스크리닝 방법에 관한 것으로, 보다 구체적으로 골다공증 신약 개발 시 동물에서의 약효를 평가할 때 통상적으로 사용되는 난소적출 동물 대신에 TALLYHO/JngJ 마우스을 이용함으로서 조골세포 분화 촉진, 파골세포 분화 억제, 혈청 내의 사이토카인 변화 등의 골 재생 활성 평가를 통해 골다공증을 포함한 골대사 이상으로 파생되는 질환군에 대한 치료 및 예방 효과를 지니는 화합물을 스크리닝하는 방법에 관한 것이다. 본 발명의 TALLYHO/JngJ 마우스를 이용한 스크리닝 방법은 종래 난소적출 동물을 이용한 방법에 비하여 실험과정이 용이하고 안정적일 뿐만 아니라 골다공증 이외에도 골대사 이상 질환에 대한 간접적인 약효를 예측하는데 유용하게 이용될 수 있다. TALLYHO/JngJ 마우스, 골다공증 질환동물 모델
Abstract:
PURPOSE: A pharmaceutical composition containing novel thienopyrimidine derivative for preventing or treating various diabetic diseases is provided to enhance saccharide-dependent insulin secretion and to improve saccharide and lipid metabolism. CONSTITUTION: A thienopyrimidine derivative is denoted by chemical formula 1. A pharmaceutical composition for preventing or treating diabetic diseases contains the thienopyrimidine derivative of chemical formula 1, a pharmaceutically acceptable salt thereof, or solvate thereof as an active ingredient. The pharmaceutical composition is used by oral or parenteral administration. The daily dose of the pharmaceutical composition is 0.01-100 mg/kg.
Abstract:
PURPOSE: An arylsulfoneamide derivative comprising a cyclopropyl group is provided to have excellent 11B-HSD1 restraining activity and to treat or prevent diseases like hardening of the arteries, osteoporosis, damaged glucose resistance, etc which are carried by 11B-HSD1. CONSTITUTION: An arylsulfoneamide derivative comprising a cyclopropyl group or a pharmaceutically acceptable salt thereof is represented by chemical formula 1. In chemical formula 1, if R^1 and R^2 is cyclopropyl then R^3 is methyl, if R^3 is cyclopropyl then R^1 and R^2 is respectively hydrogen, Ar is a functional group in chemical formula 1-a, a functional group in chemical formula 1-b, a functional group in chemical formula 1-c or naphthyl, R^a is respectively and independently methyl, isopropyl, t-butyl, C1-6 alkyl, methoxy, OCF3, halogen or CF3, and R^b and R^c is respectively and independently hydrogen, methyl, halogen or CF3.
Abstract:
A method for screening medicine for treatment and prevention of osteoporosis and metabolic bone disease using TALLYHO/JngJ mouse is provided to facilitate an examination process. A method for screening medicine for treatment and prevention of osteoporosis and metabolic bone disease comprises the following steps of: injecting medicine candidates for treating osteoporosis and metabolic bone disease to a TALLYHO/JngJ male mouse; measuring an index value correlated to osteoporosis and metabolic bone disease from the medicine candidate-injected mouse; and selecting medicine candidates which change the index values of the medicine candidate-injected mouse by comparing to a control group to which the medicine candidate is not injected.
Abstract:
A pharmaceutical composition containing a 1,3,5-triazine-2,4,6-triamine compound or pharmaceutically allowable salts thereof is provided to prevent and treat metabolic syndrome, diabetes, or p53-deficient cancer. A pharmaceutical composition comprises a 1,3,5-triazine-2,4,6-triamine compound represented by the formula 1. In the formula 1, R1 and R2 independently show hydrogen or a C1-C5 alkyl group; and R3 and R4 independently indicate hydrogen, C1-C7 alkyl, C3-C7 cycloalkyl, phenyl, phenyl (C1-C3)alkyl, naphthyl, naphthyl (C1-C3)alkyl, (C3-C7)heterocycloalkyl (C1-C6)alkyl, heteroaryl, or a heteroaryl (C1-C6)alkyl group or form a (C3-C8)heterocycloalkyl group with nitrogen which is bonded with R3 and R4.
Abstract:
Furan-2-carboxylic acid derivatives are provided to inhibit formation of sugars or lipids and promote absorption of sugars by activating AMPK(AMP(adenosine monophosphate)-activated protein kinase), so that the furan-2-carboxylic acid derivatives are useful for prevention and treatment of metabolic syndrome including diabetes, obesity, hyperlipidemia, hypercholesterolemia, fatty liver and steatohepatitis. Furan-2-carboxylic acid derivatives represented by the formula(1), wherein X is hydrogen or halogen, n is 1, 2 or 3, m is 0, 1 or 2 and R is hydrogen or C1-4 alkyl, are prepared by reacting compounds represented by the formula(2) with compounds represented by the formula(3) in organic solvent in the presence of base in which Y is triphenylphosphonium bromide salt, triphenylphosphonium iodide salt or benzothiazol-2-sulfonyl. A composition for prevention or treating metabolic syndrome comprises the furan-2-carboxylic acid derivatives represented by the formula(1).
Abstract:
A cyclic hydrazide derivative having a beta-amino group is provided to inhibit the activity of DPP-IV, thereby being useful for treating various diseases mediated by the DPP-IV. The cyclic hydrazide derivative having a beta-amino group is represented by the formula(1), wherein R1 is a group represented by the structural formula(a) or (b), R2 is H, C1-6 alkyl, C3-6 cycloalkyl, C1-6 haloalkyl, or a group represented by the structural formula(a), (b), (c), (d), (e), (f), (g), or (h)[wherein R^a is independently H, C1-6 alkyl, C3-6 cycloalkyl, C1-6 alkoxy, OCH2O, OCF3, phenoxy, halogen, CN, NO2, CF3, COOR^b or NR^bR^c(wherein each R^b and R^c is independently H, C1-6 alkyl or C3-6 cycloalkyl), R^d is a group represented by the structural formula(a), (b), (i), (j), (k), (l), or (m), R^e is C1-6 alkyl, C3-6 cycloalkyl, or a group represented by the structural formula(a) or (b), R^f is halogen, NR^b, R^c, a group represented by the structural formula(n) or (o), -S-heteroayl, tetrahydroisoquinoline, thiazolidine, proline, piperidine-4-carboxylic acid or tetrahydropyrimidine(where X is O or S)], and n is an integer from 1 to 3. The method comprises the steps of: (a) performing a condensation reaction of an amino acid represented by the formula(2) and a cyclic hydrazine represented by the formula(3) to obtain a compound represented by the formula(4); (b) reacting the compound of the formula(4) with chloroacetyl chloride to obtain a compound represented by the formula(6); (c) reacting the compound of the formula(6) with an R2 substituted nucleophilic compound to obtain a compound represented by the formula(5); and (d) deprotecting the compound of the formula(5). In the reaction formula(2), BOC is a protecting group, and each R1, R2, and n is the same as defined above.
Abstract:
본 발명은 하기 화학식 1의 신규한 시아노-피라졸린 유도체와 이의 약학적으로 허용가능한 염 및 이의 제조 방법에 관한 것이다. 본 발명의 시아노-피라졸린 유도체는 디펩티딜 펩티다제-IV(DPP-IV)의 활성을 억제하므로 이를 포함하는 약학 조성물은 DPP-IV에 의해서 매개되는 인슐린 의존성, 비인슐린 의존성 당뇨병, 관절염, 비만, 골다공증 및 손상된 글루코스 내성과 같은 질환의 치료제로서 매우 유용하다:
상기 식에서, A는 또는 이고, 상기 식에서, R 1 은 서로 같거나 다른 하나 또는 두 개의 C 1 -C 4 알킬, C 1 -C 4 알콕시, 할로겐, 트리플루오르메틸, 시아노 또는 니트로로 치환된 피리디닐, 피리미디닐 또는 페닐 잔기이고; R 2 는 서로 같거나 다른 하나 또는 두 개의 C 1 -C 4 알킬, C 1 -C 4 알콕시, 할로겐, 트리플 루오르메틸, 시아노 또는 니트로로 치환된 피리디닐, 피리미디닐, 페닐 또는 치환되지 않거나 서로 같거나 다른 하나 또는 두 개의 할로겐, 트리플루오르메틸, 시아노 또는 니트로로 치환된 벤조일 잔기이고; R 3 은 치환된 아다만틸이고; R 4 는 서로 같거나 다른 하나 또는 두 개의 수소, 하이드록시, C 1 -C 4 알킬, C 1 -C 4 알콕시, 또는 할로겐이다.
Abstract:
본 발명은 사이클로펜타[ d ][1,2]-옥사진 유도체에 관한 것으로서, 더욱 상세하게는 신규 구조를 가지는 사이클로펜타[ d ][1,2]-옥사진 유도체와, 상기한 신규 화합물이 PTP1B(protein tyrosine phosphatase 1B), Prl-3, CD45, LAR(Leukocyte Antigen-Related), Cdc25A, Cdc25B, Cdc25C, Yop, PP1, VHR(vaccina human-related)과 같은 단백질 포스파타제(protein phosphatase, PPase)에 대한 약리학적 억제활성이 우수하므로 신규 화합물 또는 이들의 약제학적으로 허용 가능한 염을 자가면역 질병, 급성 및 만성 염증, 제1형 및 제2형 당뇨병, 손상된 글루코스 내성, 인슐린 저항성, 비만, 암 및 악성질병 등과 관련된 질병의 치료 및 예방제로 사용하는 용도에 관한 것이다.
Abstract:
PURPOSE: Pyrazolidine derivatives comprising acyl group and pharmaceutical acceptable salts thereof, and a method for the preparation thereof are provided, which derivatives have improved DPP-IV(dipeptidyl peptidase-IV) inhibiting activity, so that they are useful for treatment of disease associated with DPP-IV, such as insulin or non-insulin dependent diabetes, arthritis, obeseness, osteoporosis and damaged glucose resistance. CONSTITUTION: The pyrazolidine derivatives comprising acyl group represented by formula (1) or pharmaceutical acceptable salts thereof are provided, wherein R1 is the same or different, and hydrogen, halogen, cyano, nitro, hydroxy, amino, CO2H, CONH2, CSNH2, amidine, C1-C4 alkyl, C1-C4 haloalkyl, C1-C7 alkoxy, C1-C4 alkylamino, C1-C4 alkylthio, C1-C4 alkylamide, C1-C4 acylamide, C1-C4 acyloxy, C1-C4 alkylsulfoneamide, C1-C4 alkylsulfonate, imidic acid C1-C4 alkylester, thioimidic acid C1-C4 alkylester, methyl substituted with hydroxy, amino, cyano, morpholine, acetate, acetamide or methanesulfonamide, phenyl substituted with C1-C4 haloalkyl, C1-C4 alkoxy or halogen, or benzyloxy substituted with C1-C4 haloalkyl, C1-C4 alkoxy or halogen; m is 1 or 2; n is 0 or 1; X is O, S or N-CN; ACO is a group of formula (2) or formula (3); R2 is a substituent present in alanine, arginine, aspartic acid, cysteine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, hydroxyproline, serine, threonine, tryptophane, tyrosine, valine, cyclohexylglycine, threonine, isoleucine-isoleucine, isoleucine-valine, valine-isoleucine, proline-isoleucine or isoleucine-proline; and R3 is C1-C6 alkyl, hydrogen or benzoylamide substituted C5-C8 cycloalkyl, hydrogen or hydroxy substituted adamantyl, morpholine or C1-C4 alkyl substituted piperazine, hydroxy or C1-C4 alkyl substituted piperazine, or ethylamino pyridine substituted with cyano, halogen, nitro or C1-C4 haloalkyl.