Abstract: Embodiments of the disclosure encompass compositions comprising immune effector cells, such as natural killer (NK) cells, where the cells comprise one or more exogenously provided interleukins (IL), and wherein the cell optionally comprises one or more engineered receptors. In specific embodiments, the IL is not IL-15, and is IL-12, IL-21, or both. The NK cells may be utilized for treatment of cancer of any kind, including at least glioblastoma.

Abstract: Embodiments of the disclosure include methods and compositions related to targeting of CD70-expressing cells with NK cells specifically engineered to bind the CD70 antigen. In particular embodiments, NK cells that are manipulated to expressing CD70-targeting engineered receptors, such as CARs, are utilized to target cancers that express CD70. In certain embodiments, vectors that express the CD70-targeting CARs also express particular a suicide gene and/or one or more particular cytokines.

Abstract: Embodiments of the disclosure encompass improvements on cell therapies by allowing the cells to be more effective for cancer treatment, including in a solid tumor microenvironment. In specific cases, the cells are modified to have reduced or inhibited levels of expression of T-Cell Death Associated Gene 8 (TDAG8), such as by CRISPR gene editing. In specific cases, the cells are further modified to express, for example, one or more engineered receptors, one or more cytokines, and optionally a suicide gene.

Abstract: Embodiments of the disclosure encompass methods and compositions for producing engineered mesenchymal stem/stromal cells (MSCs). The disclosure concerns large-scale processes for producing MSCs that are engineered to have disruption of expression of one or more genes using CRISPR and also express at least one heterologous antigen receptor. Specific embodiments include particular parameters for the process.

Abstract: Embodiments of the disclosure provide methods and compositions that facilitate cancer treatment including at least because they concern therapies that circumvent the tumor microenvironment. In specific embodiments, compositions are utilized for therapy that utilize tumor-infiltrating lymphocytes and/or engineered T cells that are protected from immunosuppression from the tumor microenvironment because they are engineered to have reduced or eliminated expression of transforming growth factor-beta receptor 2 and/or I-cell-Ig-and-ITIM-domain and/or CD7 genes.

Abstract: Embodiments of the disclosure encompass methods and compositions for producing engineered T cells. The disclosure concerns large-scale processes for producing T cells that may be engineered to have disruption of expression of one or more genes using CRISPR and also express at least one heterologous antigen receptor. Specific embodiments include particular parameters for the process. The T cells may or may not be viral-specific.

Abstract: Embodiments of the disclosure encompass methods and compositions for producing engineered B cells. The disclosure concerns large-scale processes for producing B cells that are engineered to have disruption of expression of one or more genes using CRISPR and also express at least one heterologous antigen receptor. Specific embodiments include particular parameters for the process.

Abstract: Embodiments of the disclosure encompass methods and compositions for producing engineered natural killer (NK) cells. The disclosure concerns large-scale processes for producing NK cells that are engineered to have disruption of expression of one or more genes, such as using CRISPR, and also engineered express at least one heterologous antigen receptor. Specific embodiments include particular parameters for the process.

Abstract: Embodiments of the disclosure provide methods and compositions that facilitate cancer treatment including at least because they concern therapies that circumvent the tumor microenvironment. In specific embodiments, compositions are utilized for therapy that utilize NK cells that are protected from the direct inhibition of their activity (using TGF-beta inhibitors) and/or that are indirectly protected from TGF-beta (using integrin inhibitors). In specific embodiments, the NK cells have deficient expression and/or activity for TGF-beta Receptor 2 and/or glucocorticoid receptor.

Abstract: Embodiments of the disclosure include methods and compositions related to targeting of BCMA-expressing cells by NK cells specifically engineered to bind the BCMA antigen. In particular embodiments, NK cells that are manipulated to expressing BCMA-targeting chimeric antigen receptors (CARs) are utilized to target cancers that express BCMA. In certain embodiments, vectors that express the BCMA-targeting CARs also express particular suicide genes and/or particular cytokines.

Abstract: Provided herein are methods for expanding NK cells expressing chimeric antigen receptors and/or T cell receptors. Further provided are methods for treating diseases by administering the CAR NK cells.

Abstract: Provided herein are cryopreservation compositions and methods for cells of any kind, including for cells for adoptive cell therapy that are off-the-shelf cells. The cells for cryopreservation may be expanding NK cells expressing chimeric antigen receptors. In specific cases, the cryopreservation media comprises a cryoprotectant, such as DMSO, glycerol or hydroxyethol starch; serum or a non-serum alternative, such as platelet lysate; and one or more cytokines that are either natural, modified, synthetic, or recombinant.

Abstract: Provided herein are immune cells expressing antigenic receptors, such as a chimeric antigen receptor and a T cell receptor. Further provided herein are methods of treating immune-related disorder by administering the antigen-specific immune cells.

Abstract: Provided herein are methods for expanding populations of regulatory B cells comprising engineering a population of B cells to express CD40 ligand. Also provided herein are methods of treating immune disorders with the regulatory B cells.

Abstract: Provided herein are immune cells expressing antigenic receptors, such as a chimeric antigen receptor and a T cell receptor. Further provided herein are methods of treating immune-related disorder by administering the antigen-specific immune cells.

Abstract: Provided herein are methods for pre-activating and expanding an isolated population of NK cells. Further provided herein are methods for the treatment of cancer by administering the pre-activated and expanded NK cells.

Abstract: Provided herein is a modular polycistronic vector system, such as for the genetic reprogramming of cells to express one or more antigen receptors. The modular characteristic of the system allows for exchange of one or more cistrons in addition to one or more components within particular cistrons. In specific embodiments, the modularity of the system allows exchange of components of a chimeric antigen receptor, such as exchange of costimulatory domains, scFvs, hinges, signaling domains, and so forth.

Abstract: Provided herein are methods for producing immune cells with disruption of multiple genes. Further provided are methods for inserting a chimeric antigen receptor at a gene locus of an immune cell.

Abstract: Provided herein are ex vivo methods for the expansion of cord blood-derived natural killer cells and methods of their use. Examples of embodiments include stimulating mononuclear cells from cord blood in the presence of antigen presenting cells (APCs) and IL-2 and re-stimulating the cells with APCs to produce expanded NK cells. In specific embodiments, the method does not utilize human leukocyte antigen (HLA) matching.

Abstract: Embodiments of the disclosure encompass particular TNF-alpha mutants that are nonsecretable and membrane bound, thereby providing a target for inhibition in cells that express the mutants. In specific embodiments, the TNF-alpha mutants are utilized as a suicide gene in cells employed for adoptive cell therapy for an individual, wherein at a desired time the individual is provided one or more anti-TNF-alpha antibodies that bind the membrane bound TNF-alpha and elicit complement-dependent cytotoxicity for the cells. The TNF-alpha mutant can also be used as a way of tracking the transduced cells in vivo.