Skip to main navigation Skip to search Skip to main content

Ultra-performance ion-pairing liquid chromatography with on-line electrospray ion trap mass spectrometry for heparin disaccharide analysis

  • Bo Yang
  • , Amanda Weyers
  • , Jong Youn Baik
  • , Eric Sterner
  • , Susan Sharfstein
  • , Shaker A. Mousa
  • , Fuming Zhang
  • , Jonathan S. Dordick
  • , Robert J. Linhardt
  • Rensselaer Polytechnic Institute
  • SUNY Albany
  • Albany College of Pharmacy

Research output: Contribution to journalArticlepeer-review

73 Scopus citations

Abstract

A high-resolution method for the separation and analysis of disaccharides prepared from heparin and heparan sulfate (HS) using heparin lyases is described. Ultra-performance liquid chromatography in a reverse-phase ion-pairing mode efficiently separates eight heparin/HS disaccharides. The disaccharides can then be detected and quantified using electrospray ionization mass spectrometry. This method is particularly useful in the analysis of small amounts of biological samples, including cells, tissues, and biological fluids, because it provides high sensitivity without being subject to interference from proteins, peptides, and other sample impurities.

Original languageEnglish
Pages (from-to)59-66
Number of pages8
JournalAnalytical Biochemistry
Volume415
Issue number1
DOIs
StatePublished - Aug 1 2011

Keywords

  • Biological samples
  • Disaccharide analysis
  • Heparan sulfate
  • Heparin
  • Heparin lyase
  • Mass spectrometry
  • Ultra-performance liquid chromatography

Fingerprint

Dive into the research topics of 'Ultra-performance ion-pairing liquid chromatography with on-line electrospray ion trap mass spectrometry for heparin disaccharide analysis'. Together they form a unique fingerprint.

Cite this