In the field of therapeutic antibody production, diversification of fed-batch strategies is flourishing inresponse to the market demand. All manufacturing approaches tend to follow the generally accepted dogmaof increasing titer since it directly increases manufacturing output. While titer is...
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CHO Fed-Batch Strategies To Rapidly Increase mAb Titer By 100% Without Sacrificing Product Quality
Keywords: CHO Intensified fed-batch ambr15 2022
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Rapid assessment of Aggregation of Biologics in Different Matrices and from Upstream and Downstream Development Process Stages
Assessing and controlling aggregation of biologics is vital to ensure the safety and efficacy of a biopharmaceutical product. In addition, aggregation has been recognized as a major issue for modern therapeutic modalities such as bispecific antibodies and Fc fusion proteins. Therefore, checking for...
Read MoreKeywords: research cell bank Recombinant protein production next-generation sequencing genomic analysis
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Technology innovation through adaptive and customized cell culture automation
As biotherapeutics development using mammalian cell platforms continues to grow, continuous improvement and optimization of cell line development processes are crucial. Selexis’ cell line development platform requires routine passaging of hundreds of suspension-adapted cell lines. Traditionally,...
Read MoreKeywords: research cell bank Recombinant protein production next-generation sequencing genomic analysis
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Whole Genome Sequencing to Survey Genetic Changes in Stable CHO Cell Lines
Chinese hamster ovary (CHO) cells represent the most frequently applied host cell system for industrial manufacturing of recombinant protein therapeutics. Generating and identifying high producing clones in a fast and efficient way such that they do not lose their expression capability over time...
Read MoreKeywords: research cell bank CHO Chinese hamster ovary next-generation sequencing SUREscan recombinant protein whole genome sequencing single nucleotide polymorphisms chromosomal rearrangements
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SELEXIS SUREscan: De-risking Cell Bank Generation with Comprehensive Genomic Analysis
Recombinant therapeutic protein production processes must guarantee a sufficiently small variability in the product quality. To keep this variability low, it is critical to run the process in a totally reproducible way. This requires controlling all cultivation parameters. The use of new analyzers,...
Read MoreKeywords: research cell bank Recombinant protein production next-generation sequencing genomic analysis
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CHO Cell Library for the Selection of Improved Recombinant Therapeutic Protein Production Clones
In an effort to improve product yield of mammalian cell lines, we have previously demonstrated that our proprietary DNA elements, Selexis Genetic Elements (SGEs), increase the transcription of a given transgene1, thus boosting the overall expression of a therapeutic protein drug in mammalian cells....
Read MoreKeywords: Chinese hamster ovary genome CHO Cell protein production clones cellular bottlenecks CHO-Mplus Library transcriptome
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Engineering CHO Cell Lines for Enhanced Production of Recombinant Proteins
The development of new mammalian expression platforms represents an ongoing need for advancing biophar-maceuticals towards human clinical trials.
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