摘要:
The present invention provides multi-antigenic constructs comprising one or more carbohydrate antigens having the formula: wherein R1, R2A, R2B, R3, R4, W1, W2 and W3 are as defined herein; and additionally provides compositions thereof, and methods for their use in the treatment and/or prevention of HIV infection, and methods for inducing HIV-specific antibodies in a subject, comprising administering to a subject in need thereof, an effective amount of any of the inventive compounds as disclosed herein, either in conjugated form or unconjugated and in combination with a suitable immunogenic carrier. In another aspect, the invention provides an antibody or antibody fragment which binds specifically to a gp120 glycan or glycopeptide of the invention.
摘要:
The present invention provides compounds having formula (I): wherein W1, W2, R1, R3, R4, R2A and R2B are as defined herein. In another aspect, the invention provides an antibody or antibody fragment which binds specifically to a normal or transformed PSA glycan or glycopeptide of the invention.
摘要:
The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
摘要:
The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
摘要:
The present invention provides compounds of formula (I): as described generally and in classes and subclasses herein. The present invention additionally provides pharmaceutical compositions comprising compounds of formula (I) and provides methods of treating cancer comprising administering a compound of formula (I).
摘要:
The present invention provides novel α-O-linked glycoconjugates such as α-O-linked glycopeptides, as well convergent methods for synthesis thereof. The general preparative approach is exemplified by the synthesis of the mucin motif commonly found on epithelial tumor cell surfaces. The present invention further provides compositions and methods of treating cancer using the α-O-linked glycoconjugates.
摘要:
The present application relates to certain compounds and to methods for the preparation of certain compounds that can be used in the fields of chemistry and medicine. Specifically, described herein are methods for the preparation of various compounds and intermediates, and the compounds and intermediates themselves. More specifically, described herein are methods for synthesizing Salinosporamide A and its analogs that includes forming a compound of formula (VIII).
摘要:
The present invention provides a method for preparing polyfunctionalized peptides and/or proteins at non-adjacent designated sites via native chemical ligation. In certain embodiments, the inventive method is a method for preparing a polyfunctionalized peptide comprising a peptidic backbone made up of four or more amino acids, wherein two or more non-adjacent amino acids are independently subsituted with a moiety having the structure: wherein A and L1 are as defined herein. In certain other embodiments, the inventive method allows the preparation of polyfunctionalized peptides having the general structure: wherein A, RP0, RP1, PX1, RX2, L1, to, s, tand q are as defined herein.
摘要翻译:本发明提供了通过天然化学连接在非相邻指定位点制备多官能化肽和/或蛋白质的方法。 在某些实施方案中,本发明的方法是制备多功能化肽的方法,所述肽包含由四个或更多个氨基酸组成的肽主链,其中两个或多个不相邻氨基酸与具有以下结构的部分独立地取代:其中A和 L 1如本文所定义。 在某些其他实施方案中,本发明的方法允许制备具有以下通式结构的多官能化肽:其中A,R P0,R P1, R 2,X 2,L 1,...,s,t和q如本文所定义。
摘要:
In one aspect, the present invention provides pharmaceutical compositions comprising a therapeutically effective amount of a compound of general formula (I), wherein R1—R6, Ra—RC, Q, Y1, Y2 and n are as defined herein, whereby the composition is formulated for administration to a subject at a dosage between about 0.1 mg/kg to about 50 mg/kg of body weight. In another aspect, the present invention provides a method for treating breast tumor metastasis in a subject comprising administering to a subject in need thereof a therapeutically effective amount of the inventive composition described directly above and a pharmaceutically acceptable carrier, adjuvant or vehicle.
摘要:
The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention further provides novel compositions based on analogues of the epothilones and methods for the treatment of cancer and cancer which has developed a multidrug-resistant phenotype.