摘要:
The present invention is directed to a tetrazole derivative represented by the following formula (1) or a salt thereof: ##STR1## wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom, a hydroxyl group, a lower alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted alkanoyloxy group; R.sup.3 represents a hydrogen atom or a substituted or unsubstituted lower alkyl group; A represents a methyleneoxy group or a vinylene group; Z represents a substituted or unsubstituted benzimidazolyl group; and a broken line indicates that there may be a double bond; and to a medicine containing the compound as an active ingredient. The medicine according to the present invention is endowed with excellent antileukotriene activity and antihistaminic activity, and is useful for the prevention and treatment of, for example, asthma.
摘要:
The present invention is directed to a tetrazole derivative represented by the following formula (1) or a salt thereof: ##STR1## wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom, a hydroxyl group, a lower alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted alkanoyloxy group; R.sup.3 represents a hydrogen atom or a substituted or unsubstituted lower alkyl group; A represents a methyleneoxy group or a vinylene group; B represents a substituted or unsubstituted quinolyl group, a substituted or unsubstituted quinazolyl group, or a substituted or unsubstituted benzimidazolyl group; and a broken line indicates that there may be a double bond; and to a medicine containing the compound as an active ingredient. The medicine according to the present invention is endowed with excellent antileukotriene activity and antihistaminic activity, and is useful for the prevention and treatment of, for example, asthma.
摘要:
The present invention is directed to a piperidine derivative represented by the following formula (1) or a salt thereof: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 individually represent hydrogen atoms, etc., Y represents ##STR2## B represents a single bond, an alkylene group, --S--CH.sub.2 --, or --CH.dbd.CH--, E represents a single bond or a trimethylene group, Z represents an oxygen atom, etc., and n represents a number between 2 and 5 inclusive; and to a medicine containing the compound. The medicine according to the present invention is endowed with excellent anti-histaminic activity and antileukotriene activity, and exhibits reduced side effects such as drowsiness.
摘要:
The present invention provides a pharmaceutical composition by a novel action mechanism without serious side effects for delayed hypersensitivity and a screening method of the same. The invention also provides a novel assay method of inhibitors/suppressive agents of PAR-2. The invention relates to a pharmaceutical composition for delayed hypersensitivity containing one or two or more active ingredients selected from the group consisting of inhibitors of PAR-2 and suppressive agents of PAR-2 gene expression and a pharmaceutically acceptable carrier, and to a method for screening active ingredients for pharmaceutical composition for delayed hypersensitivity by contacting a subject substance with cells expressing PAR-2 and by determining expression or activity of PAR-2. The invention also relates to a method for detecting or quantifying actions of the subject substance for PAR-2 using cells expressing PAR-2 in a culture containing inositol.
摘要:
The present invention relates to a composition for prevention and treatment of kidney diseases comprising one or more effective component(s) of a PAR-2 activating agent which is able to activate PAR-2 and a pharmaceutically acceptable carrier. The present invention further relates to a method for prevention and treatment of kidney diseases comprising administration of a composition for prevention and treatment of kidney diseases containing a PAR-2 activating agent which is able to activate PAR-2 to patients suffering from kidney diseases, and also relates to the use of a PAR-2 activating agent which is able to activate PAR-2 for the manufacture of a composition for prevention and treatment of kidney diseases. The present invention furthermore relates to a method for screening an effective ingredient for prevention and treatment of kidney diseases comprising screening of the activating action of the test substance to PAR-2.
摘要:
The present invention relates to a pharmaceutical composition for preventing/treating conditions associated with PAR-2. The present invention also relates to a method for preventing/treating the condition using the pharmaceutical composition and use for manufacturing the pharmaceutical composition. The pharmaceutical composition comprises a compound represented by the following general formula (1), salt or solvate thereof and a pharmaceutically acceptable carrier: Ar—CO—AA1—AA2—AA3—AA4—NH—X—Y (1) wherein, Ar represents a phenyl group or an aromatic heterocyclic group optionally having substituent(s): AA1 represents a hydrophobic amino acid: AA2 represents an amino acid absent of substituent(s) having more than two carbon atoms: AA3 represents an amino acid absent of substituent(s) having more than two carbon atoms: AA4 represents a basic amino acid: X represents a straight chain or branched bivalent saturated aliphatic hydrocarbon group having 1 to 6 carbon atoms: Y represents basic substituent(s); straight chain, branched, or cyclic bivalent saturated aliphatic hydrocarbon group having 1 to 6 carbon atoms; or an aromatic hydrocarbon group having 6 to 10 carbon atoms. The compound represented by the general formula (1) has dramatically improved PAR-2 activation potency compared to peptide comprised of 6 amino acids (Tethered receptor agonist peptide: TRAP) in spite of reduction of the number of amino acid.
摘要:
Compounds represented by the general formula (1) or salts thereof or solvates of both; PAR-2 antagonists containing the compounds; and preventive or therapeutic agents for PAR-2 related diseases containing the antagonists as the active ingredient: (1) wherein R1 is hydrogen, halogeno, or a group represented by the general formula (2): (wherein R11 is straight-chain or branched C1-6 alkylene or the like; and R12 and R13 together with the nitrogen atom adjacent to them form a 5- to 7-membered ring); R2 is straight-chain or branched C1-6 alkyl or the like; R3 and R4 are each independently hydrogen, one to three halogen atoms, or the like; and A1-A2-A3 is a tripeptide residue composed of α-amino acids each independently selected from the group consisting of glycine, alanine, cyclohexylalanine, and so on.
摘要翻译:由通式(1)表示的化合物或其盐或两者的溶剂合物; 含有这些化合物的PAR-2拮抗剂; 以及含有拮抗剂作为活性成分的PAR-2相关疾病的预防或治疗剂:(1)其中R1是氢,卤素或由通式(2)表示的基团:(其中R11是直链或支链的 C 1-6亚烷基等; R 12和R 13与它们相邻的氮原子一起形成5-至7-元环); R2是直链或支链C 1-6烷基等; R3和R4各自独立地为氢,一至三个卤素原子等; 并且A1-A2-A3是由各自独立地选自甘氨酸,丙氨酸,环己基丙氨酸等的α-氨基酸组成的三肽残基。
摘要:
The present invention relates to a peptide derivative represented by the general formula (I) or a salt thereof: Z-(CH2)n—CO—NH-Leu-Ile-Gly-AA1-AA2-CO—R (I) wherein Z represents an aryl group which may or may not have a substituent or a heteroaryl group which may or may not have a substituent; n represents 0, 1 or 2: AA1-AA2 represents Lys-Val or Arg-Leu; and R represents —OH or —NH2, and relates to a pharmaceutical composition comprising a peptide derivative represented by the general formula (I) or a salt thereof, and a pharmaceutically acceptable carrier thereof.
摘要:
The present invention provides: an antibody, which specifically reacts with hTROP-2 and has anti-tumor activity in vivo; a hybridoma, which produces the aforementioned antibody; a complex of the aforementioned antibody and a drug; a pharmaceutical composition for diagnosing or treating a tumor; a method for detecting a tumor; and a kit for detecting or diagnosing a tumor.
摘要:
Compounds represented by the general formula (1) or salts thereof or solvates of both; PAR-2 antagonists containing the compounds; and preventive or therapeutic agents for PAR-2 related diseases containing the antagonists as the active ingredient: (1) wherein R1 is hydrogen, halogeno, or a group represented by the general formula (2): (wherein R11 is straight-chain or branched C1-6 alkylene or the like; and R12 and R13 together with the nitrogen atom adjacent to them form a 5- to 7-membered ring); R2 is straight-chain or branched C1-6 alkyl or the like; R3 and R4 are each independently hydrogen, one to three halogen atoms, or the like; and A1-A2-A3 is a tripeptide residue composed of α-amino acids each independently selected from the group consisting of glycine, alanine, cyclohexylalanine, and so on.
摘要翻译:由通式(1)表示的化合物或其盐或两者的溶剂合物; 含有这些化合物的PAR-2拮抗剂; 以及含有拮抗剂作为活性成分的PAR-2相关疾病的预防或治疗剂:(1)其中R1是氢,卤素或由通式(2)表示的基团:(其中R11是直链或支链的 C 1-6亚烷基等; R 12和R 13与它们相邻的氮原子一起形成5-至7-元环); R2是直链或支链C 1-6烷基等; R3和R4各自独立地为氢,一至三个卤素原子等; A1-A2-A3是由各自独立地选自甘氨酸,丙氨酸,环己基丙氨酸等的α-氨基酸组成的三肽残基。