摘要:
Cross-linked peptides related to human p53 and bind to HMD2 or a family member of HDM2 useful for promoting apoptosis, e.g., in the treatment of and identifying therapeutic agents that binding to HMD2 or a family member of HDM2.
摘要:
Semi-synthetic glycopeptides that have antibacterial activity are based on modifications of the desmethyl- vancomycin scaffold, in particular, acylation of the amino substituent on the amino-substituted sugar moiety on this scaffold with certain acyl groups; and/or conversion of the acid moiety on the macrocyclic ring of this scaffolds to certain substituted amides. In addition, compounds of the invention include desmethyl- vancomycin scaffolds on which the acid moiety on the macrocyclic ring is converted to certain substituted amides and the amino substituent on the amino-substituted sugar moiety is alkylated with certain alkyl groups. Also provided are methods for synthesis of the compounds, pharmaceutical compositions containing the compounds, and methods of use of the compounds for the treatment and/or prophylaxis of diseases, especially bacterial infections.
摘要:
Human Immunodeficiency Virus (HIV) Principal Neutralizing Determinant (PND) peptides, or peptides immunologically equivalent therewith, having the structure :
wherein the ring system is formed by ring closure through a stable amide bond, are useful as analytical tools, as reagents in ELISA assays, or as reagents for making covalent conjugate immunogens. Conjugates containing these stable, cyclic peptides are useful for raising mammalian anti-peptide, anti-HIV, or HIV-neutralizing immune responses, and a composition containing such a conjugate may be used as a vaccine to prevent HIV-Disease, including Acquired Immune Deficiency Syndrome, (AIDS), or AIDS related complex, (ARC), or as an immunogen for treating humans afflicted with HIV-Diseases, such as AIDS or ARC.
摘要:
Covalent conjugate immunogens, having Human Immunodeficiency Virus (HIV) Principal Neutralizing Determinant (PND) peptides covalently bound to the Outer Membrane Protein Complex (OMPC) of Neisseria through a linker which is an anionic polysaccharide (PSA), are useful for inducing anti-peptide immune responses in mammals, for inducing HIV-neutralizing antibodies in mammals, for formulating vaccines to prevent HIV infection or disease, including the Acquired Immune Deficiency Syndrome (AIDS) or for treating humans afflicted with HIV infection or HIV disease, including AIDS.
摘要:
Human Immunodeficiency Virus (HIV) Principal Neutralizing Determinant (PND) peptides, or peptides immunologically equivalent therewith, having the structure :
wherein the ring system is formed by ring closure through a stable amide bond, are useful as analytical tools, as reagents in ELISA assays, or as reagents for making covalent conjugate immunogens. Conjugates containing these stable, cyclic peptides are useful for raising mammalian anti-peptide, anti-HIV, or HIV-neutralizing immune responses, and a composition containing such a conjugate may be used as a vaccine to prevent HIV-Disease, including Acquired Immune Deficiency Syndrome, (AIDS), or AIDS related complex, (ARC), or as an immunogen for treating humans afflicted with HIV-Diseases, such as AIDS or ARC.
摘要:
Antibiotic compounds R106 of formula (I): are antifungal agents. They may be produced by culture of microorganisms of the genus Aureobasidium , e.g. of new species Aureobasidium pullulans No.R106 exemplified by the type strain deposited under accession No.FERM BP-1938.
摘要:
Disclosed are renin inhibitory peptides of the formula wherein:
A is, e.g., hydrogen; B is, e.g., absent; glycyl or sarcosyl; D is, e.g., absent; or -S-; E is, e.g., absent; or where F 6 is, e.g., hydrogen; C1-4alkyl; or aryl; F is absent; or glycyl; R 3 is, e.g., C3-6alkyl; C3-7cycloalkyl; aryl; or C3-7cycloalkyl or aryl substituted; R 4 is hydrogen; where R' is hydrogen; Ci-4alkyl; hydroxy; or C3-7cycloalkyl; and R 6 is as defined above; R 5 is, e.g., hydrogen or where R 6 and R 7 are as defined above; m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof. Those compounds and compositions and combinations containing the same inhibit renin and are useful for treating various forms of renin-associated hypertension and hyperaldosteronism.
摘要翻译:公开了下式的肾素抑制肽... 其中:A是例如氢; B例如不存在; 甘氨酰或肌氨酸; D是例如不存在; 或-S-; ... E例如不存在; 或... ...其中R 6为例如氢; C 1-4烷基; 或芳基; F不存在 或甘氨酰; R 3是例如C 3-6烷基; 3-7环烷基; 芳基; 或C 3-7环烷基或芳基取代; R 4是氢; 或... ...其中R 7是氢; C 1-4烷基; 羟基; 或C 3-7环烷基; 和R 6如上所定义; R 5例如是氢或...,其中R 6和R 7如上所定义; m是1至4; ... n 是0到4; 和其中所有不对称碳原子具有S构型,除了可以具有S或R构型的A,B和D取代基中的那些取代基; 及其药学上可接受的盐。 那些含有相同抑制肾素的化合物和组合物和组合物可用于治疗各种形式的肾素相关性高血压和醛固酮增多症。