Capillary nanogel electrophoresis for the determination of the β1–4 galactosyltransferase Michaelis–Menten constant and real-time addition of galactose residues to N …

L Bwanali, LA Holland - Analytical chemistry, 2021 - ACS Publications
A thermally reversible nanogel is used in capillary electrophoresis to create discrete regions
for a galactosyltransferase reaction and separation. The β1–4 galactosyltransferase …

Capillary electrophoresis with stationary nanogel zones of galactosidase and Erythrina cristagalli lectin for the determination of β (1–3)-linked galactose in glycans

LA Holland, S Gattu, CL Crihfield, L Bwanali - Journal of Chromatography A, 2017 - Elsevier
A thermally responsive nanogel is used to create stationary zones of enzyme and lectin in a
separation capillary. Once patterned in the capillary, analyte is driven through the zone …

Enzymatic assay of galactosyltransferase by capillary electrophoresis

Y Kanie, A Kirsch, O Kanie, CH Wong - Analytical biochemistry, 1998 - Elsevier
The kinetic parameters of a galactosyltransferase-catalyzed reaction were determined for
the first time using capillary zone electrophoresis (CZE) using the methylumbelliferyl (MU) …

[引用][C] Effect of the quantity and linkage position of mannose (α1, 2) residues in capillary gel electrophoresis of high-mannose-type oligosaccharides

A Guttman, S Herrick - Analytical biochemistry, 1996 - Elsevier
Beckman Instruments, Inc., Fullerton, California 92634 separations were performed on a
P/ACE 5500 capillary electrophoresis system (Beckman Instruments, Inc., Received …

Capillary electrophoresis method for the enzymatic assay of galactosyltransferases with postreaction derivatization

A Monegal, R Pinyol, A Planas - Analytical biochemistry, 2005 - Elsevier
Glycosyltransferases are key enzymes in glycoconjugate biosynthesis, which make them
important targets for biomedical research. Among the different methodologies developed to …

Transformable capillary electrophoresis for oligosaccharide separations using phospholipid additives

R Luo, SA Archer-Hartmann, LA Holland - Analytical chemistry, 2010 - ACS Publications
Phospholipids are used as an additive in capillary electrophoresis to enhance the
separation of glycans derived from α1-acid glycoprotein, fetuin, and ribonuclease B. The …

Quantification of the α2–6 sialic acid linkage in branched N-glycan structures with capillary nanogel electrophoresis

L Bwanali, CL Crihfield, EO Newton, VR Zeger… - Analytical …, 2019 - ACS Publications
Sialylation and sialic acid linkage in N-glycans are markers of disease but are analytically
challenging to quantify. A capillary electrophoresis method is reported that integrates a …

Determination of β1, 4-galactosyltransferase enzymatic activity by capillary electrophoresis and laser-induced fluorescence detection

DM Snow, JH Shaper, NL Shaper, GW Hart - Analytical biochemistry, 1999 - Elsevier
We have developed a nonradioactive method to assay UDP-Gal: β-d-GlcNAcβ1, 4-
galactosyltransferase (β4GalT-I) enzymatic activity. Capillary electrophoresis combined with …

Development of an enzyme-linked immunosorbent assay-based method for measuring galactosyltransferase activity using a synthetic glycopolymer acceptor …

M Oubihi, K Kitajima, K Kobayashi, T Adachi… - Analytical …, 1998 - Elsevier
A lectin-assisted enzyme-linked immunosorbent assay (ELISA)-based method using a
synthetic glycopolymer as an acceptor substrate was developed for measuring β1, 4 …

A strategy for the mapping of N-glycans by high-performance capillary electrophoresis

P Hermentin, R Doenges, R Witzel, CH Hokke… - Analytical …, 1994 - Elsevier
We have evaluated high-performance capillary electrophoresis (HPCE) with respect to its
suitability for use in establishing a carbohydrate-mapping database that would enable a …