SURFACE IMMOBILIZED POLYELECTROLYTE WITH MULTIPLE FUNCTIONAL GROUPS CAPABLE OF COVALENTLY BONDING TO BIOMOLECULES
    45.
    发明公开
    SURFACE IMMOBILIZED POLYELECTROLYTE WITH MULTIPLE FUNCTIONAL GROUPS CAPABLE OF COVALENTLY BONDING TO BIOMOLECULES 有权
    具有多个OBERFLÄCHENIMMOBILISIERTER聚电解质,共价结合到生物分子的官能团

    公开(公告)号:EP1664722A2

    公开(公告)日:2006-06-07

    申请号:EP04784773.6

    申请日:2004-09-22

    IPC分类号: G01N1/00

    摘要: A polyelectrolyte having multiple exposed functional groups, each such group being capable of covalently bonding to a molecule, is immobilized on a surface for the purpose of bonding to a biomolecule. The biomolecule can be, for example, a nucleic acid, e.g., an amine functionalized oligonucleotide. The polyelectrolyte can include, e.g., BSA (Bovine Serum Albumin) which is bound to a functionalized surface using a covalent immobilization strategy, e.g., reaction with the surface of a tosyl-activated microparticle. Following such reaction, exposed reactive functional groups on the protein, such as amine, carboxyl, thiol, hydroxyl groups can further be utilized to covalently couple the oligonucleotide of interest using suitable chemistry.