摘要:
The present disclosure is directed to bioreactor bag assemblies that can minimize the amount of additional connections/adaptations made to the bioreactor bag before the bioreactor bag can be used for cell cultivation, thereby reducing the risk of contamination. The bioreactor bag assemblies disclosed herein can include a pre-assembled waste bag connection and pre-assembled tubing arrangements so that the cell media and/or the cell source can be immediately welded to the pre-assembled tubing arrangements.
摘要:
Provided are methods for genetically engineering cells, including cells for use in connection with genetic engineering. In some embodiments, the provided methods including transduction of cells by incubation with a retroviral vector particle, e.g. lentiviral vector, in which, prior to the incubation, the cells have not been incubated with an activating or stimulating agent, such as have not been incubated with anti-CD3/anti-CD28 antibodies and/or one or more recombinant cytokines. In some embodiments, such methods result in features related to shortening or improving the process for genetically engineering cells. Also provided are resulting cells, transduced with a recombinant or heterologous gene, such as one encoding a chimeric receptor such as a chimeric antigen receptor, or other recombinant antigen receptor such as a transgenic T cell receptor, and compositions thereof. In some embodiments, the provided cells and compositions can be used in methods of adoptive immunotherapy.
摘要:
The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods arc capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
摘要:
Provided herein is a serum-free media for culturing, such as cultivating, preparing and/or producing cells, such as immune cells, such as genetically engineered cells. Also provided is a liquid basal media and frozen supplements that can be used to produce serum-free media. The provided embodiments include methods for producing serum-free media and methods for culturing cells, such as activating, transducing, cultivating or expanded cells, in the presence of serum-free media.
摘要:
The present disclosure is directed to bioreactor consoles that provide a stable structure with built-in bioreactor component management. The bioreactor consoles disclosed herein can include one or more vertical platforms with notches and/or a recessed platform that can provide the desirable flexibility to easily connect and disconnect various tubes, cables, and components of the bioreactor system as well as organize which tubes and cables connect to which component of a bioreactor on the vertical platforms.
摘要:
The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
摘要:
An automated method of T cell scale down processing. The method including: activating T cells by automatically contacting the T cells with one or more activation reagents; transducing the T cells by automatically contacting the T cells with a recombinant viral vector; automatically inoculating T cells; automatically expanding the T cells; optionally, automatically debeading the T cells; and automatically harvesting the T cells. A system for an automated method of T cell scale down processing.
摘要:
The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.