摘要:
A medicament containing at least one compound selected from the group consisting of compounds represented by General formula (1): 1 wherein R101 represents an acyl residue of an unsaturated higher fatty acid, and R102 represents a hydrogen atom or an acyl residue of an unsaturated higher fatty acid, and pharmaceutically acceptable salts thereof, as an active ingredient.
摘要:
A method of designing a molecular structure of an inhibitor of a target enzyme by analyzing, in the tertiary structure of a first enzyme, a geometric configuration formed by amino acids to which an inhibitor on the first enzyme is to bind. The method comprises (1) a step of determining the amino acid group of the first enzyme to which the inhibitor is to bind, (2) a step of determining the geometric configuration of the amino acid group of the step (1), (3) a step of searching for an amino acid group having a geometric configuration similar to that of the step (2), in the target enzyme, and (4) a step of searching weather or not (i) the amino acids constituting the amino acid group are present at the surface of the target enzyme, and (ii) the amino acids have been conserved in different species by comparison with an enzyme derived from an organism of different types from the organism from which the target enzyme is derived. When the requirements are satisfied, it is assumed that the geometric configuration formed by amino acids to which the inhibitor of the first enzyme is to bind, is also present in the target enzyme, then the molecular structure of an inhibitor of the target enzyme is designed.
摘要:
Novel sulfofucosylacylglycerol derivatives represented by General Formula (1): 1 where R101 represents an acyl residue of a higher fatty acid and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid. The derivatives represented by General formula (1) are useful as a DNA polymerase inhibitor and an anticancer agent.
摘要:
An immunosuppressive agent comprising, as an effective ingredient, at least one compound selected from the group consisting of compounds represented by general formula (1) below and pharmaceutically acceptable salts thereof: 1 wherein R101 represents an acyl residue of a higher fatty acid, and R102 represents a hydrogen atom or acyl residue of a higher fatty acid.
摘要:
An anticancer drug includes a compound represented by Formula (1): 1 where R101 represents an acyl moiety of a saturated higher fatty acid, and R102 represents a hydrogen atom or an acyl moiety of a saturated higher fatty acid, and/or a pharmaceutically acceptable salt thereof.
摘要:
A method for treating a cancer. The cancer excluding an adenocarcinoma and being epithelioma, glioma, sarcoma, melanoma, lymphoma or leukemia; or the cancer is an adenocarcinoma cancer excluding colon cancer, lung cancer and gastric cancer. The method comprises administering to a subject in need thereof and suffering from cancer, a pharmaceutically effective amount of at least one sulfoquinovosylacylglycerol compound represented by formula (1): 1 wherein R101 represents an acyl residue of an unsaturated fatty acid and R102 represents a hydrogen atom and/or at least one pharmaceutically acceptable salt thereof.
摘要:
A method for immunosuppression in a subject comprising administering to the subject in need thereof, a pharmaceutically effective amount of at least one sulfoquinovosylacylglycerol derivative represented by General formula (1-1): 1 wherein R101 represents an acyl residue of a higher fatty acid, and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid; and a pharmaceutically acceptable salt thereof. Of the sulfoquinovosylacylglycerol derivatives, null-sulfoquinovosylacylglycerols are novel compounds. The present invention also relates to pharmaceutical composition comprising a pharmaceutically effective amount of the null-sulfoquinovosylacylglycerols and/or its pharmaceutically acceptable salt; and a pharmaceutically acceptable excipient. The pharmaceutical composition may be used as an immunosuppressive agent, anticancer agent and DNA polymerase null inhibitor.
摘要:
Novel sulforhamnosylacylglycerol derivatives represented by General Formula (1): 1 where R101 represents an acyl residue of a higher fatty acid and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid. The derivatives represented by General formula (1) are useful as, a DNA polymerase inhibitor and an anticancer agent.