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
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

Pagination

7627-7637

Auteurs

Yuting Xiong (Y)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.
Jiangxi Province Key Laboratory of Polymer Micro/Nano Manufacturing and Devices, East China University of Technology, 418 Guanglan Avenue, Nanchang 330013, P. R. China.

Xiuling Li (X)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Minmin Li (M)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.
Jiangxi Province Key Laboratory of Polymer Micro/Nano Manufacturing and Devices, East China University of Technology, 418 Guanglan Avenue, Nanchang 330013, P. R. China.

Haijuan Qin (H)

Research Centre of Modern Analytical Technology, Tianjin University of Science and Technology, Tianjin 300457, P. R. China.

Cheng Chen (C)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Dongdong Wang (D)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Xue Wang (X)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Xintong Zheng (X)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Yunhai Liu (Y)

Jiangxi Province Key Laboratory of Polymer Micro/Nano Manufacturing and Devices, East China University of Technology, 418 Guanglan Avenue, Nanchang 330013, P. R. China.

Xinmiao Liang (X)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Guangyan Qing (G)

CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, P. R. China.

Classifications MeSH