Abstract
Cell line development aims to generate and select clones with desirable characteristics. One of the most important parameters for biopharmaceutical cell selection is cell-specific productivity (Qp) or the quantity of product produced per cell per day. Fluorescence-activated cell sorting (FACS) is a powerful, high-throughput technique that facilitates multiparametric characterization and isolation of individual cell clones from heterogeneous populations. Here, we describe a FACS-based method for section of high-producing CHO cell clones.
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Abbreviations
- FSC:
-
Forward scatter
- SSC:
-
Side scatter
- FSC-W:
-
Forward scatter-width
- FSC-H:
-
Forward scatter-height
References
Li F, Vijayasankaran N, Shen AY et al (2010) Cell culture processes for monoclonal antibody production. MAbs 2:466–479
Borth N, Zeyda M, Kunert R, Katinger H Efficient selection of high-producing subclones during gene amplification of recombinant Chinese hamster ovary cells by flow cytometry and cell sorting. Biotechnol Bioeng 71:266–273
Caron AW, Nicolas C, Gaillet B et al (2009) Fluorescent labeling in semi-solid medium for selection of mammalian cells secreting high-levels of recombinant proteins. BMC Biotechnol 9:42. doi:10.1186/1472-6750-9-42
Pichler J, Hesse F, Wieser M et al (2009) A study on the temperature dependency and time course of the cold capture antibody secretion assay. J Biotechnol. doi:10.1016/j.jbiotec.2009.03.001
Brezinsky SC, Chiang G, Szilvasi A et al (2003) A simple method for enriching populations of transfected CHO cells for cells of higher specific productivity. J Immunol Methods 277:141–155. doi:10.1016/S0022-1759(03)00108-X
Slamenová D, Gabelová A (1980) The effects of sodium azide on mammalian cells cultivated in vitro. Mutat Res 71:253–261
Ishikawa T, Zhu B-L, Maeda H (2006) Effect of sodium azide on the metabolic activity of cultured fetal cells. Toxicol Ind Health 22:337–341. doi:10.1177/0748233706071737
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Gallagher, C., Kelly, P.S. (2017). Selection of High-Producing Clones Using FACS for CHO Cell Line Development. In: Meleady, P. (eds) Heterologous Protein Production in CHO Cells. Methods in Molecular Biology, vol 1603. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-6972-2_9
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DOI: https://doi.org/10.1007/978-1-4939-6972-2_9
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Publisher Name: Humana Press, New York, NY
Print ISBN: 978-1-4939-6971-5
Online ISBN: 978-1-4939-6972-2
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