摘要:
A polymer composition containing a polymer or copolymer which has a mercapto group at one end and a functional group or ligand at the other end and has a polyethylene glycol segment. The composition can form a biosensor surface reduced in non-specific adsorption of a protein, etc.
摘要:
A dispersion containing organic/inorganic hybrid particles having a biologically active substance supported thereon, which is obtained by causing the biologically active substance to coexist with a system comprising a block copolymer represented by the general formula I: PEG-block-polycarbo wherein PEG represents a polyethylene glycol segment and carbo represents a repeating unit having carboxylate in a side chain and an aqueous medium capable of forming hydroxyapatite.
摘要:
It is intended to provide a surface showing extremely lessened adsorption of proteins (for example, BSA) which can be obtained by repeatedly bringing a biosensor surface into contact with a polymer solution comprising as the main component a poly(ethylene oxide) having binding sites to the sensor surface thereby allowing the binding of the polymer to the surface.
摘要:
A coordination complex of a block copolymer comprising a poly(ethylene glycol) segment and a poly(carboxylic acid) segment with diaminocyclohexaneplatinum(II). The complex can be effectively used in treatments for tumors, in particular malignant tumors.