2-Aminopyridine--a label for bridging of oligosaccharides HPLC profiling and glycoarray printing

Glycoconj J. 2008 Jan;25(1):11-4. doi: 10.1007/s10719-007-9050-3. Epub 2007 Aug 4.

Abstract

2-Aminopyridine derivatives of oligosaccharides (OS-AP) were printed onto microchips by two different ways. The first method is based on direct covalent insertion of OS-AP in polyacrylamide gel 3D chip. The second method is based on conversion of OS-AP into more reactive OS-aminoalditol followed by covalent printing onto NHS-activated glass slides. This approach extends the range of saccharides suitable for covalent printing due to availability of commercial OS-AP and easy high-performance liquid chromatography separation of glycoprotein N-chains in form of AP derivatives.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aminopyridines / chemistry*
  • Antibodies / immunology
  • Chromatography, High Pressure Liquid / methods*
  • Glycomics / methods*
  • Humans
  • Microarray Analysis / methods*
  • Molecular Structure
  • Oligosaccharides / analysis*
  • Oligosaccharides / chemistry*

Substances

  • Aminopyridines
  • Antibodies
  • Oligosaccharides