Search results for "antibody"
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Optimization of a Two-Step Purification Method for Bispecific Antibodies
Alligator and Cytiva developed an efficient downstream purification process for a cancer immunotherapy bispecific antibody (bsAb).
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The Antibody Boom
Antibodies continue to dominate the biopharma market. Analyzing the strategies employed by successful players in the field could provide invaluable lessons for those hoping to enter it. Get insight in…
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Single-Step, Protein A Chromatography Process for Bispecific Antibodies in Early Screening
A single-step downstream process using protein A chromatography to purify a bispecific antibody (BsAb) in early screening has been successfully developed to replace an existing three-step process. T…
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Efficient Cleaning-In-Place Methods for Protein-Based Antibody Affinity Chromatography Resins
This whitepaper discusses cleaning of affinity resins intended for use in the purification of monoclonal antibodies and antibody fragments, for example, Fab fragments. Various cleaning strategies and …
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Chromatography processes for the diversified therapeutic antibody pipeline
The diversity of antibody variants in today’s pipeline presents unique challenges for purification and we see molecules such as bsAbs, Fabs, dAbs, and others. Conventional chromatography protocols, …
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Optimization of an antibody polishing step
But what if DoE fails to find robust process conditions? This article shows how to achieve higher yields using mechanistic models to optimize an antibody purification process.
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Late stage failures of monoclonal antibodies
In this article, the authors showcase some of the monoclonal antibody (mAb) candidates that reached Phase III clinical trials but were discontinued at later stages.
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Epitope Binning: A Critical Step in Antibody Selection
Read about how surface plasmon resonance (SPR) is used to characterize closely related “bins” of monoclonal antibodies (mAbs) targeting the same epitope of the target protein, and how the selection …
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Bispecific Antibody Purification: Insights and Case Studies
New modalities, like bispecific antibodies, present unique challenges compared to mAb production. For purification, there’s not just one right answer to which strategy to use. Here are some industry…
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Single-Use Workflow for Recovery of a Domain Antibody from E. coli Culture Feed in an Automated Manner
Here, a domain antibody (dAb) expressed in E. coli was recovered from fermentation broth. The dAb-containing sample was clarified (2.5-times concentration) and further washed with three wash volumes, …