Development of the SupersonicIEF Method for High-Throughput Charge Variant Analysis
Related Experiment Video
Updated: Jun 10, 2025

Simultaneous Affinity Enrichment of Two Post-Translational Modifications for Quantification and Site Localization
Published on: February 27, 2020
Will McElroy1, Christopher D Heger1
1Applications Science, ProteinSimple, a Bio-Techne Brand, San Jose, California, USA.
Abstract:
The analysis of biopharmaceuticals for charge variants occurs from early-stage samples through formulation and process-development optimization. Higher throughput methods allow increased analysis of these samples to facilitate greater understanding of the samples and to better optimize their production and formulation. To enable higher throughput charge variant analysis, a new, rapid platform imaged capillary isoelectric focusing (icIEF) method was optimized to be two to three times faster than standard methods.
More Related Videos
Related Concept Videos
Mass Spectrometry: Complex Analysis
GC–MS is a powerful hyphenated method commonly used in forensics and environmental...
Mass Analyzers: Common Types
Electrospray Ionization (ESI) Mass Spectrometry
ESI utilizes electrical energy to transfer ions from the liquid phase of the sample into the...
Mass Spectrometry: Overview

