摘要:
A coated magnetic particle comprising an optionally porous magnetic polymer particle of a matrix polymer, said polymer particle having on a surface and/or in the pores thereof superparamagnetic crystals, said coated particle having a coat formed of a coating polymer, wherein said coated magnetic particle is essentially non-autofluorescent.
摘要:
The present invention comprises a method of isolating nucleic acid and protein from the same sample with solid supports, wherein nucleic acid and protein components contained in the sample become bound to distinct solid supports. The invention also allows for kits for isolating nucleic acid and protein from the same sample and for use of the method of isolating nucleic acid and protein for the analysis and/or comparison of mRNA and/or protein expression and/or their correlation to genomic information.
摘要:
The invention provides a process for the preparation of amine-functionalised vinyl polymer particles which process comprises suspension polymerizing aminostyrene together with at least one other vinylic monomer and optionally a crosslinking agent.
摘要:
A process for covalently binding a tagged protein to a polymer particle comprising: contacting a tagged protein with a chelating agent-polymer particle conjugate wherein said tag comprises at least two histidine residues and at least two lysine residues and said chelating agent is tridentate, tetradentate or pentadentate and comprises at least two carboxyl groups and is coordinated by Co2+ ions, to form particle-chelating agent Co2+ complex: contacting said complex with a carbodiimide; and optionally removing the Co2+ ions.
摘要:
The present invention provides a method of reversal of a linkage between an antibody and its target ligand comprising reacting said antibody-target ligand linkage with a B-cell superantigen, or a fragment thereof, which acts to reverse said linkage. The present invention further provides the use of this method in various isolation and purification methods, including cell detachment procedures, together with kits for carrying out such methods.
摘要:
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 µm with at least one epoxide.
摘要:
The invention provides a process for the preparation of amine-functionalised vinyl polymer particles which process comprises suspension polymerizing aminostyrene together with at least one other vinylic monomer and optionally a crosslinking agent.
摘要:
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 µm with at least one polyisocyanate and at least one diol or at least one epoxide.