Recent developments in capillary and microchip electroseparations of peptides (2017–mid 2019)

V Kašička - Electrophoresis, 2020 - Wiley Online Library
The review presents a comprehensive survey of recent developments and applications of
high performance capillary and microchip electroseparation methods (zone electrophoresis …

Gels in microscale electrophoresis

LA Holland, LD Casto-Boggess - Annual Review of Analytical …, 2023 - annualreviews.org
Gel matrices are fundamental to electrophoresis analyses of biopolymers in microscale
channels. Both capillary gel and microchannel gel electrophoresis systems have produced …

Electrophoretic determination of L-carnosine in health supplements using an integrated lab-on-a-chip platform with contactless conductivity detection

I Pukleš, C Páger, N Sakač, B Šarkanj… - International journal of …, 2023 - mdpi.com
The health supplement industry is one of the fastest growing industries in the world, but
there is a lack of suitable analytical methods for the determination of active compounds in …

On-line microchip electrophoresis-mediated preconcentration of cationic compounds utilizing cationic polyacrylamide gels fabricated by in situ photopolymerization

S Yamamoto, F Okada, M Kinoshita, S Suzuki - Analyst, 2018 - pubs.rsc.org
A simple and efficient method was developed for the fabrication of a cationic sample
preconcentrator on a channel of a commercial poly (methyl methacrylate)(PMMA) microchip …

A fast and convenient solid phase preparation method for releasing N-glycans from glycoproteins using trypsin-and peptide-N-glycosidase F (PNGase F)-impregnated …

S Yamamoto, M Ueda, M Kasai, Y Ueda… - … of Pharmaceutical and …, 2020 - Elsevier
An efficient deglycosylation process is a key requirement for the identification and
characterization of glycosylation during the production and purification of therapeutic …

In situ photopolymerization of functionalized polyacrylamide-based preconcentrators for highly sensitive specific detection of various analytes by microchip …

S YAMAMOTO - Chromatography, 2021 - jstage.jst.go.jp
Microchip electrophoresis (ME) has emerged as a promising tool for rapid analysis of
various sample types and it is one of the most important modules of miniaturized total …

In situ pinpoint photopolymerization of phos-tag polyacrylamide gel in poly (dimethylsiloxane)/glass microchip for specific entrapment, derivatization, and separation of …

S Yamamoto, S Yano, M Kinoshita, S Suzuki - Gels, 2021 - mdpi.com
An improved method for the online preconcentration, derivatization, and separation of
phosphorylated compounds was developed based on the affinity of a Phos-tag acrylamide …

On-Line Derivatization and Concentration of Aspartic Acid Using In Situ Photopolymerized Carboxylic Acid Type Polyacrylamide Gels as a Permselective …

S YAMAMOTO, N NISHIDA, M KINOSHITA… - …, 2018 - jstage.jst.go.jp
Herein, we report a method for the simultaneous derivatization and concentration of aspartic
acid using an acidic polyacrylamide gel, fabricated in the microfluidic channel of a …

Nylon Monofilament Mold Three-dimensional Microfluidic Chips for Size-exclusion Microchip Electrophoresis: Application to Specific Online Preconcentration of …

S Yamamoto, K Maetani, G Tatsumi, F Okada… - Analytical …, 2021 - jstage.jst.go.jp
We present a lithography-free procedure for fabricating intrinsically three-dimensional
microchannels within PDMS elastomers using nylon monofilament molds. We embedded …

Microchip electrophoresis utilizing in situ photopolymerized thrombin-immobilized preconcentrator gels for specific entrapment and analysis of thrombin aptamers

S YAMAMOTO, Y KAWAGUCHI, M KINOSHITA… - …, 2021 - jstage.jst.go.jp
A method was developed for the specific entrapment and separation of thrombin aptamers
using a thrombin-immobilized polyacrylamide gel fabricated at the channel crossing point of …