A Novel Chromatographic Media: Histidine-Containing Composite Cryogels for HIgG Separation from Human Serum


Baydemir G., ODABAŞI M.

AFFINITY CHROMATOGRAPHY: METHODS AND PROTOCOLS, 3RD EDITION, cilt.1286, ss.221-231, 2015 (SCI-Expanded) identifier identifier identifier

Özet

Histidine-containing microspheres (HCM) with 2 mu m in size were synthesized by suspension polymerization of poly(hydroxyethyl methacrylate) and N-methacryloyl-L-histidine methyl ester. Then, they were used to prepare composite cryogel columns by an embedding process for affinity depletion of immunoglobulin G (HIgG) from human serum via histidine groups on microspheres. Here, we describe HIgG adsorption performance of composite cryogel columns in both aqueous solution and human serum.