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Chromatography

 

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Using design of experiments to optimise SEC method conditions for proteins

24 October 2022 | By

Size exclusion chromatography (SEC) is routinely used in the pharmaceutical industry to characterise the higher and lower molecular weight species proteins. Here, Gregory Webster, Senior Principal Research Scientist in Analytical Research and Development at AbbVie, explores the challenges, opportunities and optimisations needed to execute design of experiment studies to project…

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Rapid method development to overcome challenges of bi-specific antibody purification

27 June 2022 | By ,

The landscape of biopharmaceutical manufacturing is changing, with complex molecules such as bi-specific antibodies (bsAbs) becoming increasingly prevalent. bsAbs are a large, structurally diverse family of molecules designed to recognise two targets and globally there are over 230 in development as promising therapies for cancer and other diseases. While they…