摘要:
The invention relates to heparan sulphate GAGs obtained by affinity chromatography using the heparan-binding domain of BMP2. The GAGs were obtained from osteoblast extracellular matrix and from a commercially available heparin sulphate (Celsus HS).
摘要:
A coating of a random copolymer of acrylamide and a second monomer, e.g. glycidoxylmethacrylate, for a silica surface is described. The coating is applied to chromatographic support structures having silica based surfaces. The coating is functionalized to produce protein chromatography matrices that are particularly useful for extracting trace amounts of biomarker molecules from biological samples.
摘要:
The isolation and identification of glycosaminoglycans capable of binding to proteins having a heparin-binding domain is disclosed, as well as the use of the glycosaminoglycans isolated in the growth and/or development of tissue.
摘要:
An asparagine-linked oligosaccharide of the formula (1) given below having undeca- to tri-saccharides wherein R 1 and R 2 are each a hydrogen atom or a group of the formulae (2) to (6) disclosed in the specification and may be the same or different, and Q is a biotin group or FITC group, an asparagine-linked oligosaccharide derivative containing at least one fucose in N-acetylglucosamine on the nonreducing terminal side of an asparagine-linked oligosaccharide wherein the amino group of asparagine is modified with a biotin group or FITC group, a microplate having immobilized thereto a biotinated asparagine-linked oligosaccharide, and an affinity column having immobilized thereto a biotinated asparagine-linked oligosaccharide.
摘要:
The invention relates to sulphated polysaccharides which have the general structure of the constituent polysaccharides of heparin and which have a molecular weight of less than 8000 Daltons, comprising two antithrombin III-binding hexasaccharide sequences corresponding to formula (I) in which: R1 represents an OH group when the hexasaccharide of formula (I) is located at the reducing end of the polysaccharide, or else R1 represents a bond with another saccharide unit of said polysaccharide; R2 represents a hydrogen atom when the hexasaccharide of formula (I) is located at the non-reducing end of the polysaccharide, in which case the bond between carbon atoms 4 and 5 of the first saccharide unit of said hexasaccharide is a double bond, or else R2 represents a bond with another saccharide unit of said polysaccharide, in which case the bond between carbon atoms 4 and 5 of the first saccharide unit is a single bond. Preparation thereof, use thereof as antithrombotic medicaments, and also use thereof in a method for analyzing a sample of a heparin derivative.
摘要:
The present disclosure relates to a method for the isolation of microvesicles comprising contacting the sample with at least one polysaccharide to isolate the microvesicles.
摘要:
A protein structure capable of selective interaction with an organic target is provided. The protein structure is a polymer comprising as a repeating structural unit a recombinant fusion protein that is capable of selective interaction with the organic target. The fusion protein is comprising the moieties B, REP and CT, and optionally NT. B is a non-spidroin moiety of more than 30 amino acid residues, which provides the capacity of selective interaction with the organic target. REP is a moiety of from 70 to 300 amino acid residues and is derived from the repetitive fragment of a spider silk protein. CT is a moiety of from 70 to 120 amino acid residues and is derived from the C-terminal fragment of a spider silk protein. NT is an optional moiety of from 100 to 160 amino acid residues and is derived from the N-terminal fragment of a spider silk protein. The fusion protein and protein structure thereof is useful as an affinity medium and a cell scaffold material.
摘要:
The isolation and identification of glycosaminoglycans capable of binding to proteins having a heparin-binding domain is disclosed, as well as the use of the glycosaminoglycans isolated in the growth and/or development of tissue.
摘要:
A protein structure capable of selective interaction with an organic target is provided. The protein structure is a polymer comprising as a repeating structural unit a recombinant fusion protein that is capable of selective interaction with the organic target. The fusion protein is comprising the moieties B, REP and CT, and optionally NT. B is a non-spidroin moiety of more than 30 amino acid residues, which provides the capacity of selective interaction with the organic target. REP is a moiety of from 70 to 300 amino acid residues and is derived from the repetitive fragment of a spider silk protein. CT is a moiety of from 70 to 120 amino acid residues and is derived from the C-terminal fragment of a spider silk protein. NT is an optional moiety of from 100 to 160 amino acid residues and is derived from the N-terminal fragment of a spider silk protein. The fusion protein and protein structure thereof is useful as an affinity medium and a cell scaffold material.