摘要:
A solid phase synthetic method is disclosed in which the usual solid phase synthetic steps are carried out and the spent solid phase support is reacted to form a volatilizable compound upon cleavage of the reaction product from the solid phase support. The cleaved product is then separated from the volatile compound by volatilization of that compound. Exemplary solid supports that form a volatilizable compound are also disclosed.
摘要:
Dialkyl urea compounds are described which act as calcitonin mimetics. These compounds are useful in the treatment of diseases which are associated with bone resorption. The calcitonin mimetics of the present invention are also useful in assays for the determination of calcitonin receptor activity.
摘要:
The invention provides a rapid approach for combinatorial synthesis and screening of combinatorial libraries of bicyclic guanidine compounds. The present invention further provides the compounds made by the combinatorial synthesis and individually as well as methods of using the same.
摘要:
Dialkyl urea compounds are described which act as calcitonin mimetics. These compounds are useful in the treatment of diseases which are associated with bone resorption. The calcitonin mimetics of the present invention are also useful in assays for the determination of calcitonin receptor activity.
摘要:
Linear substituted oligoalkyleneimine molecules and libraries of molecules are disclosed, as are their methods of synthesis and use in acceptor binding assays. Each molecule or chain of a library contains the same number of 2 to about 10 substituted alkyleneimine repeating units, whose substituents are reduced amino acid side chains bonded to the repeating units at a position alpha to the nitrogen atom, and the member chains of a library are present in equimolar amounts. The chains of a library contain one or more predetermined reduced amino acid side chain-substituted repeating units at one or more predetermined positions of the substituted oligoalkyleneimine chain. The library contains equimolar amounts of at least six different reduced amino acid side chain-substituted repeating units at one or more of the same predetermined positions of the substituted oligoalkyleneimine chain. Particularly preferred linear substituted oligoalkyleneimine molecules and libraries are linear substituted oligoethyleneimines.
摘要:
The present invention provides peptides having pure somatostatin antagonist activity. Also provided are methods for increasing the release of growth hormone, insulin, glucagon and gastric enzymes in mammals and a method for the enhancement of immune function and growth in mammals.
摘要:
Sets and libraries of sets of polypeptides that are related in sequence to melittin are disclosed that have antimicrobial, hemolytic and hydrolytically catalytic activities, as are processes for making and using the same. A contemplated set is a mixture of equimolar amounts of a polypeptide of SEQ ID NO:2, and more preferably SEQ ID NO:3.
摘要翻译:公开了与蜂毒肽序列相关的多肽组和文库,其具有抗微生物,溶血和水解催化活性,以及制备和使用它们的方法。 预期的组是等摩尔量的SEQ ID NO:2的多肽,更优选SEQ ID NO:3的混合物。
摘要:
Linear C.sub.1 -C.sub.7 -alkyl peralkylated oligopeptide sets of molecules are disclosed, as are their methods of synthesis and use in acceptor binding assays. Each molecule or chain of a set contains the same number of two to about ten substituted C.sub.1 -C.sub.7 -alkyl peralkylated amino acid residues, and the member chains of a set are present in equimolar amounts. The chains of a set contain one or more predetermined peralkylated amino acid residues at one or more predetermined positions of the peralkylated oligopeptide chain. The set contains equimolar amounts of at least six different peralkylated amino acid residues at one or more of the same predetermined positions of the peralkylated oligopeptide chain. Libraries of such sets, processes for their use and solid support-linked peralkylated sets are also contemplated, as are specific permethylated oligopeptides.
摘要:
Synthetic peptide combinatorial libraries (sets) having a single, predetermined amino acid residue at a single, predetermined oligopeptide chain position and mixtures of amino acid residues at the other chain positions are disclosed, as are their processes of synthesis and use in determining the amino acid residue sequence of an oligopeptide ligand that binds to an acceptor molecule.
摘要:
A compound comprising an analogue of the melittin peptide having the following structural formula: ##STR1## wherein at least one and no more than four amino acid residues are omitted from the peptide, or at least one of amino acid residues 1-6, 8-18, or 20-26 in the peptide is substituted with a hydrophobic residue, provided that no more than two of amino acid residues 21-26 is substituted with a hydrophobic residue. Such deletion and substitution analogues are useful as antibiotics, antimicrobial agents, antifungal agents, anti-tumor agents, antiviral agents, or agents which stimulate wound healing.
摘要翻译:包含具有以下结构式的蜂毒肽的类似物的化合物:其中从肽中除去至少一个不超过四个氨基酸残基,或至少一个氨基酸(SEQ ID NO: 肽中的残基1-6,8-18或20-26被疏水残基取代,条件是不超过两个氨基酸残基21-26被疏水残基取代。 这种缺失和取代类似物可用作抗生素,抗微生物剂,抗真菌剂,抗肿瘤剂,抗病毒剂或刺激伤口愈合的药剂。