Gyros Protein Technologies Introduces Next Generation Gyrolab Protein A Kit for Biotherapeutics

Kit increases efficiency of residual protein A ligand detection

9 May 2017
Weylan Kiam-Laine
Microbiologist

Product news

Gyros Protein Technologies AB, a pioneer in automated nanoliter-scale immunoassays and a leading provider of peptide synthesizers and reagents, has announced it has launched a new version of its Gyrolab™ Protein A Kit.

The new Protein A Kit offers increased efficiency and throughput for quantification of residual Protein A ligands, with 96 microstructures, this next generation in Protein A detection and quantification offers double the capacity of the previous Gyrolab Mixing CD. Two ready to use versions of the kit – Native Protein A and MabSelect™ Sure – are designed for use with Gyrolab systems, and include an enhanced protocol for automated acid pretreatment of harvested samples from downstream purification of biotherapeutics.

Determination of residual protein A is an essential regulatory requirement for the safety evaluation of biotherapeutics. During the purification of biotherapeutics, Protein A can leach from the chromatography support and co-elute with the therapeutic antibody product. If bound to immunoglobulins, Protein A can increase the risk of adverse reactions.

Mattias Bylund, Product Manager, Gyros Protein Technologies, said: “We are pleased to offer our customers this improved version of our Protein A Kit, enabling them to easily and quickly quantify residual Protein A ligands in the presence of high IgG concentrations. The launch of the new kits forms part of Gyros Protein Technologies’ commitment to developing immunoassay solutions for the bioprocess market.”

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ProteomicsProteomics is the systemic bioinformatics study of proteins and amino acids, including their structure, size, function and identification. Tools used in proteomics include chromatography, blotting and gels, protein arrays, mass spectrometry and ELISA and associated analysis software. Analyzers and proteomic systems should be sensitive, high resolution, fast and may be automated for high-throughput.Protein PurificationProtein purification is a vital step in drug discovery, therapeutics, biotech and life science research. The purification process typically involves subcellular or membrane protein extraction with cell lysis kits, separation of proteins from cell debris by filtration or spin columns, and the isolation of proteins of interest from other proteins and impurities with affinity purification (including fusion protein tags and antibody binding proteins A, G and L), immunoprecipitation or chromatographic methods, such as ion exchange, size exclusion and immobilized metal affinity chromatography. All purification methods come in multiple formats for your laboratory needs, including agarose or magnetic beads, resins, columns and filter plates. Find the best protein purification equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Bioprocessing / FermentationBioprocessing is the use of biological materials to perform commercial, scientific or medical research processes. Biological materials used include cells, enzymes and organisms. Usually bioprocessing requires a batch or continuous bioreactor such as a fermentor or cell culture system. The advantages of using a reactor include high productivity, easy configuration, adjustable values and automation.ImmunoassayImmunoassays are laboratory tests that utilize antibody-antigen interactions to detect specific substances. They are widely used in diagnostics for detecting diseases, drug testing, and environmental monitoring. These assays offer rapid, sensitive, and precise detection of biomarkers, making them invaluable in clinical and research labs. Browse our peer-reviewed product directory to compare immunoassay systems, read user reviews, and get pricing directly from manufacturers.BiotherapeuticsBiotherapeutics are proteins and other compounds (such as nucleic acids) produced by living organisms that have uses as therapeutics or in <i>in vivo</i> diagnostics. The most well-known example of a biotherapeutic product, and the first to be approved for therapeutic use, was recombinant human insulin.Peptide ChemistryProtein BiologyThe analysis of protein expression, identity and function is vital for many areas of life science research and drug discovery. Some of the most commonly used techniques in protein analysis include Western blotting, electrophoresis and mass spectrometry.
Gyros Protein Technologies Introduces Next Generation Gyrolab Protein A Kit for Biotherapeutics