What Is Hidden Behind Schiff Base Hydrolysis? Dynamic Covalent Chemistry for the Precise Capture of Sialylated Glycans.
Journal
Journal of the American Chemical Society
ISSN: 1520-5126
Titre abrégé: J Am Chem Soc
Pays: United States
ID NLM: 7503056
Informations de publication
Date de publication:
22 04 2020
22 04 2020
Historique:
pubmed:
4
4
2020
medline:
4
4
2020
entrez:
4
4
2020
Statut:
ppublish
Résumé
The aberrant expression of sialylated glycans (SGs) is closely associated with the occurrence, progression, and metastasis of various cancers, and sialylated glycoproteins have been widely used as clinical biomarkers for cancers. However, the identification and comprehensive analysis of SGs are exceptionally complex, which urgently need an innovative and effective method of capturing SGs from biosamples prior to MS analysis. Here, we report that a novel dynamic covalent chemistry strategy based on Schiff base hydrolysis can be applied to the precise capture of SGs. The prepared glucopyranoside-Schiff base-modified silica gel displays extraordinary enrichment selectivity (even at a ratio of 1:5000 with interference), high adsorption capacity (120 mg·g
Identifiants
pubmed: 32243139
doi: 10.1021/jacs.0c01970
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM