Application note: An optimized, multiplexed assay for screening ex vivo conditions which increase memory T cell frequency

Download this application note from Sartorius to discover how the need to monitor T cell phenotype and function for improved T cell expansion protocols was addressed with a T cell memory cell and cytokine profiling assay

25 Jun 2020
Sophie Ball
Publishing / Media

Industry news

Ex vivo expansion of T cells is a critical process in bio-manufacturing of adoptive cell therapies such as chimeric antigen receptor (CAR) T and tumor infiltrating lymphocyte (TIL) therapies.

Recent clinical studies suggest that ex vivo T cell expansion protocols generating higher percentages of T memory stem cells (Tscm), central memory T cells (Tcm) in the total cell product are critical to significant clinical improvements in adoptive cell therapies.

Download this application note to learn how the need to monitor T cell phenotype and function for improved T cell expansion protocols was addressed with a T Cell Memory Cell and Cytokine Profiling assay that enabled measuring memory cell phenotype, cell viability and effector cytokine release in the same sample well in a miniaturized assay format.

Download the application note paper here>>

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AntibodiesAntibodies are used in techniques such as confocal and fluorescence microscopy, flow cytometry, ELISA, ELISPOT, immunohistochemistry, western blotting and immunopreciptation. Select specific antigen reactivity, high specific affinity, low non-specific binding, monoclonal or polyclonal, primary or secondary antibodies and associated conjugates such as an enzyme or dye for visualization.Cell-Based AssaysCell-based assays are used to monitor the presence, quantity and activities of a desired cellular analyte including drug molecules or biomarkers. This can reveal information on cell health (apoptosis, cytotoxicity, viability and proliferation assays), cell metabolism, cell migration and cell signaling mechanisms. Find the best cell-based assay products, kits and equipment with our peer reviewed product directory: compare products, check customer reviews and receiving pricing direct from manufacturers.BiomarkersBiomarkers are biological markers which can be measured and evaluated to indicate a biological state. The use of biomarkers in research and diagnosis can indicate a normal or disease state or drug response of cells / tissues. Biomarkers include genetic markers, cell surface markers such as antigens, antibodies or receptors and secreted molecules such as cytokines. An assay system is required for identification of biomarkers. :CytokinesCytokines are signaling proteins critical for cell communication in the immune system. They regulate inflammation, immune responses, and cell growth. Cytokine research is vital for understanding disease mechanisms and developing therapies. Explore tools for cytokine detection and analysis in our directory.BiopharmaceuticalsBiopharmaceuticals are proteins and other compounds (such as nucleic acids) produced by living organisms that have uses as therapeutics or for in vivo diagnostics. The most well known example of a biopharmaceutical product, and the first to be approved for therapeutic use, was recombinant human insulin.Assay DevelopmentThe process of proving an assay to be sensitive with respect to the target is known as assay development. The assay should be able to characterize novel compounds and measure the potency of these compounds against a validated biological target.Antibodies
Application note: An optimized, multiplexed assay for screening ex vivo conditions which increase memory T cell frequency