摘要:
A polypeptide having the amino acid sequence represented by the following SEQ ID NO: 1, and a cathepsin-L-specific inhibitor and an osteoporosis remedy each containing the polypeptide as the active ingredient. The polypeptide has such potent cathepsin-L-specific inhibitor and bone resorption inhibitor activities that it is useful for treating osteoporoses, in particular, senile osteoporosis.
摘要翻译:具有由下列SEQ ID NO:1表示的氨基酸序列的多肽和组织蛋白酶-L特异性抑制剂和各自含有多肽作为活性成分的骨质疏松症药物。 该多肽具有这样有效的组织蛋白酶-L特异性抑制剂和骨吸收抑制剂活性,其用于治疗骨质疏松症,特别是老年性骨质疏松症。
摘要:
A polypeptide having the amino acid sequence represented by the following SEQ ID NO: 1, and a cathepsin-L-specific inhibitor and an osteoporosis remedy each containing the polypeptide as the active ingredient. The polypeptide has such potent cathepsin-L-specific inhibitor and bone resorption inhibitor activities that it is useful for treating osteoporoses, in particular, senile osteoporosis.
摘要:
The invention relates an epoxysuccinamide derivative represented by the general formula (1) wherein R 1 and R 2 are the same or different from each other and independently represent H or an aromatic hydrocarbon group or aralkyl group which may be substituted, or R 1 and R 2 may form a nitrogen-containing heterocyclic ring together with the adjacent nitrogen atoms, R 3 is H or an acyl group, R 4 is H or an aralkyl group, and R 5 is an aromatic hydrocarbon group or aralkyl group which may be substituted, or R 5 may form an amino acid residue, which may be protected, together with the adjacent nitrogen atom, or a salt thereof, and a medicine comprising the derivative as an active ingredient. This compound has an inhibiting activity against cathepsin, and particularly, specifically inhibits cathepsin L and is hence useful for prevention and treatment of osteopathy such as osteoporosis.
摘要:
Epoxysuccinamide derivatives represented by general formula (1) or salts thereof and drugs comprising the same as the active ingredient, wherein R?1 and R2¿ are the same or different and each represents H or optionally substituted aromatic hydrocarbyl or aralkyl, or R?1 and R2¿ may form a nitrogenous heterocycle in cooperation with the adjacent nitrogen atom; R3 represents H or acyl; R4 represents H or aralkyl; and R5 represents optionally substituted aromatic hydrocarbyl or aralkyl or may form an optionally protected amino acid residue in cooperation with the adjacent nitrogen atom. These compounds have a cathepsin inhibitory activity, in particular a specific inhibitory activity against cathepsin L, and are hence effective in the prophylaxis and therapy of bone diseases such as osteoporosis.
摘要:
Substance FA-70D which has the following formula (1) or its salt, a method for its production, a pharmaceutical composition comprising the compound as an active ingredient, a method of treating osteoporosis which comprises administering the compound, use of the compound as a drug, and a microorganism capable of producing Substance FA-70D.
This compound has specific inhibitory activity against cathepsin series proteases and is of value as a therapeutic drug for various diseases with which these enzymes are associated, particularly osteoporosis.