摘要:
Disclosed herein are proteins capable of forming glucans having alpha-1,2 linkages/branches, reactions and methods for producing such glucan, compositions comprising such glucan, and various applications thereof.
摘要:
A pharmaceutical composition for Positron Emission Tomography (PET) and Boron Neutron Capture Therapy (BNCT) and the use for treating cancer thereof are provided, wherein the pharmaceutical composition comprises a compound having structure of formula I, wherein R1 is a specific peptide, one of R2, R3, and R4 is Fluorine-18 (18F) or Fluorine-19 (19F), one of the other two position is —B(OH)2, and the remaining position is hydrogen (H); a method for preparing a compound having structure of formula I is also provided in the present invention.
摘要:
The disclosure provides methods and constructs for the stable production and isolation of biologically functional recombinant V3, a splice variant of the extracellular matrix proteoglycan versican, as well as the protein product and reagents for detecting the same. In one embodiment, the disclosure provides expression systems for expressing rV3. In one embodiment, the disclosure provides an expression system that properly N-glycosylates mammalian proteins, such as V3. In another embodiment, rV3 has been isolated and purified. In another embodiment, the disclosure provides a unique expression construct containing a ubiquitous chromatin opening element upstream of a strong promoter which drives expression of recombinant V3. In yet a further embodiment, the disclosure provides an isolated and purified recombinant V3 protein in amounts suitable for testing and use, and in pharmaceutical compositions thereof.
摘要:
The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
摘要:
Disclosed herein are proteins capable of forming glucans having alpha-1,2 linkages/branches, reactions and methods for producing such glucan, compositions comprising such glucan, and various applications thereof.
摘要:
Disclosed are methods, kits, polypeptides, and pharmaceutical compositions for inducing an immune response in a subject, which may include a T-cell mediated immune response. The methods comprise administering to the subject, or to explanted cells of the subject, a pharmaceutical composition comprising an effective amount of versikine or a variant of versikine that induces the T-cell mediated immune response. The methods, kits, polypeptides, and pharmaceutical compositions may be used, in particular, to treat a subject having a cell proliferative disease or disorder.
摘要:
The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
摘要:
Lipidated glycosaminoglycan particles, prepared by reacting a glycosaminoglycan with at least one lipid to cross-link the carboxylic acid groups in the glycosaminoglycan with a primary amine in the lipid, are used to encapsulate drugs for use in the treatment of pathological conditions in an animal.
摘要:
Disclosed are new recombinant isoforms of human-like lubricin or PRG4 glycoprotein having outstanding lubrication properties and a novel glycosylation pattern, and methods for their manufacture at high levels enabling commercial production.
摘要:
Disclosed herein are compositions for assessing peptidoglycan biosynthesis in bacteria using modified dipeptides containing a bioorthogonal tag and applying novel post-labeling methods to label the bioorthogonal tag. The resultant, labeled peptidoglycan structures are amenable for identifying bacteria by microscopic visualization.