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Ensayo enzimático de glicosiltransferasas mediante electroforesis capilar sin derivatización

Linares-Pastén, Javier A. LU orcid and Planas, Antoni (2007) In AFINIDAD 64(529). p.356-363
Abstract

A high resolution capillary electrophoresis method is developed for monitoring enzymatic reactions catalyzed by glycosyltransferases. Under inverted electroosmotic flow conditions at pH 2.5, the method quantifies UDP, UDP-Gal, UDP-Glc, and UDP-GlcNAc in the range of 10 to 150 μM. Enzyme activity of α-1,3-galactosyltransferase was determined by monitoring the formation of UDP subproduct formed in the transglycosylation reaction. The method is fast and versatile, and it does not require substrates nor products derivatization as opposed to common capillary electrophoresis methods used for glycosyltransferase activity measurements.

Please use this url to cite or link to this publication:
author
and
alternative title
Enzymatic assay of glycosyltransferases by capillary electrophoresis without derivatization
publishing date
type
Contribution to journal
publication status
published
keywords
Capillary electrophoresis, Enzymatic activity, Glycosyltransferases, UDP
in
AFINIDAD
volume
64
issue
529
pages
8 pages
publisher
Asociacion de Quimicos del Instituto Quimico de Sarria
external identifiers
  • scopus:39149097504
ISSN
0001-9704
language
Spanish
LU publication?
no
id
48372122-961c-467b-ba37-2a508f2f8724
date added to LUP
2018-10-09 01:34:06
date last changed
2022-01-31 05:52:59
@article{48372122-961c-467b-ba37-2a508f2f8724,
  abstract     = {{<p>A high resolution capillary electrophoresis method is developed for monitoring enzymatic reactions catalyzed by glycosyltransferases. Under inverted electroosmotic flow conditions at pH 2.5, the method quantifies UDP, UDP-Gal, UDP-Glc, and UDP-GlcNAc in the range of 10 to 150 μM. Enzyme activity of α-1,3-galactosyltransferase was determined by monitoring the formation of UDP subproduct formed in the transglycosylation reaction. The method is fast and versatile, and it does not require substrates nor products derivatization as opposed to common capillary electrophoresis methods used for glycosyltransferase activity measurements.</p>}},
  author       = {{Linares-Pastén, Javier A. and Planas, Antoni}},
  issn         = {{0001-9704}},
  keywords     = {{Capillary electrophoresis; Enzymatic activity; Glycosyltransferases; UDP}},
  language     = {{spa}},
  month        = {{05}},
  number       = {{529}},
  pages        = {{356--363}},
  publisher    = {{Asociacion de Quimicos del Instituto Quimico de Sarria}},
  series       = {{AFINIDAD}},
  title        = {{Ensayo enzimático de glicosiltransferasas mediante electroforesis capilar sin derivatización}},
  volume       = {{64}},
  year         = {{2007}},
}