作者: Rudolf Kupcik , Pavel Rehulka , Zuzana Bilkova , Hanna Sopha , Jan M. Macak
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摘要: In this work, a high surface area interface, based on anodic one-dimensional (1D) TiO2 nanotubes homogeneously decorated by Fe3O4 nanoparticles (TiO2NTs@Fe3O4NPs) is reported for the first time an unprecedented purification of His-tagged recombinant proteins. Excellent results were achieved from model protein mixture, as well whole cell lysate (with ubiquitin). Compared to conventional immobilized-metal affinity chromatography (IMAC) system, specific isolation selected proteins behalf other was significantly enhanced TiO2NTs@Fe3O4NPs interface under optimized binding and elution conditions. The combination properties, magnetic features, biocompatibility, ease preparation material consisting two basic metal oxides makes it suitable candidate future in biotechnology. principally new bears large potential open pathways disco...