Unprecedented highly efficient capture of glycopeptides by Fe3O4@Mg-MOF-74 core-shell nanoparticles
Jie Li1, Jiaxi Wang2, Yun Ling1
1Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, Shanghai, 200433, China. yunling@fudan.edu.cn ymzhou@fudan.edu.cn.
Abstract:
Magnetic Fe3O4 nanospheres coated with Mg-MOF-74 have been facilely prepared via epitaxial growth. Owing to the intrinsic hydrophilic pore surface and size-exclusive properties of Mg-MOF-74, the Fe3O4@Mg-MOF-74 core-shell nanoparticles show effective and selective enrichment of 441 N-glycosylation sites of 418 glycopeptides from 125 glycoproteins in 1 μL of human serum.


