Abstract: Aspects of the present disclosure relate to compositions comprising a population of genetically engineered T cells that expresses a chimeric antigen receptor (CAR) that binds CD70, and methods of using such for the treatment of renal cell cancer (RCC).

Abstract: Aspects of the present disclosure relate to compositions comprising a population of genetically engineered T cells that expresses a chimeric antigen receptor (CAR) that binds CD70, and methods of using such for the treatment of T cell and B cell malignancies.

Abstract: Aspects of the present disclosure relate to compositions comprising a population of genetically engineered T cells that expresses a chimeric antigen receptor (CAR) that binds CD70, and methods of using such for the treatment of T cell and B cell malignancies.

Abstract: A method for treating a solid tumor (e.g., a CD70+ solid tumor) comprising one or more cycles of treatment, each cycle comprising administering to a human patient in need thereof an effective amount of a population of genetically engineered T cells after a lymphodepleting therapy, and optionally a treatment comprising an anti-CD38 antibody. The population of genetically engineered T cells comprises T cells expressing a chimeric antigen receptor (CAR) that binds CD70.

Abstract: The invention relates generally to polypeptides that include at least a first cleavable moiety (CM1) that is a substrate for at least one matrix metalloprotease (MMP) and at least a second cleavable moiety (CM2) that is a substrate for at least one serine protease (SP), to activatable antibodies and other larger molecules that include these polypeptides that include at least a CM1 that is a substrate for at least one MMP protease and at least a CM2 that is a substrate for at least one SP protease, and to methods of making and using these polypeptides that include at least a CM1 that is a substrate for at least one MMP protease and at least a CM2 that is a substrate for at least one SP protease in a variety of therapeutic, diagnostic and prophylactic indications.

Abstract: The invention relates generally to polypeptides that include at least a first cleavable moiety (CM1) that is a substrate for at least one matrix metalloprotease (MMP) and at least a second cleavable moiety (CM2) that is a substrate for at least one serine protease (SP), to activatable antibodies and other larger molecules that include these polypeptides that include at least a CM1 that is a substrate for at least one MMP protease and at least a CM2 that is a substrate for at least one SP protease, and to methods of making and using these polypeptides that include at least a CM1 that is a substrate for at least one MMP protease and at least a CM2 that is a substrate for at least one SP protease in a variety of therapeutic, diagnostic and prophylactic indications.

Abstract: Materials and methods for producing genome-edited cells engineered to express a chimeric antigen receptor (CAR) construct on the cell surface, and materials and methods for genome editing to modulate the expression, function, or activity of one or more immuno-oncology related genes in a cell, and materials and methods for treating a patient using the genome-edited engineered cells.

Abstract: The invention relates generally to antibodies that bind CD71, activatable antibodies that specifically bind to CD71 and methods of making and using these anti-CD71 antibodies and anti-CD71 activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.

Abstract: The invention relates generally to antibodies that bind programmed death ligand 1 (PDL1), activatable antibodies that specifically bind to PDL1 and methods of making and using these anti-PDL1 antibodies and anti-PDL1 activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.

Abstract: A population of genetically engineered immune cells (e.g., T cells), which express a chimeric antigen receptor (CAR) specific to CD19 and contain a disrupted TRAC gene, a disrupted B2M gene, or both, for use in treating a B cell malignancy.

Abstract: Provided herein, in some embodiments, are methods and compositions (e.g., cell compositions) for the treatment of cancer, such as CD33+ malignancies.

Abstract: A population of genetically engineered immune cells (e.g., T cells), which express a chimeric antigen receptor (CAR) specific to CD19 and contain a disrupted TRAC gene, a disrupted B2M gene, or both, for use in treating a B cell malignancy.

Abstract: Combined therapy for treating multiple myeloma (MM), comprising (a) a population of genetically engineered T cells, which may express a chimeric antigen receptor (CAR) that binds B-cell maturation antigen (BCMA), and (b) an anti-CD38 antibody such as daratumumab or lenalidomide or a derivative thereof.

Abstract: A method for producing T cells expressing a chimeric antigen receptor (CAR-T cells), comprising: (i) culturing CAR-T cells in a medium comprising lenalidomide or a derivative thereof to produce CAR-T cells, and optionally (ii) administering the CAR-T cells to a subject in need of the treatment.

Abstract: A population of genetically engineered immune cells (e.g., T cells), which express a chimeric antigen receptor (CAR) specific to CD19 and contain a disrupted TRAC gene, a disrupted ?2M gene, or both, for use in treating a B cell malignancy.

Abstract: Materials and methods for producing genome-edited cells engineered to express a chimeric antigen receptor (CAR) construct on the cell surface, and materials and methods for genome editing to modulate the expression, function, or activity of one or more immuno-oncology related genes in a cell, and materials and methods for treating a patient using the genome-edited engineered cells.

Abstract: The invention relates generally to antibodies that bind CD71, activatable antibodies that specifically bind to CD71 and methods of making and using these anti-CD71 antibodies and anti-CD71 activatable antibodies in a variety of therapeutic, diagnostic and prophylactic indications.

Abstract: Provided herein, in some embodiments, are methods and compositions (e.g., cell compositions) for the treatment of cancer. The methods and compositions involve genetically engineered immune cells (e.g., T cells), in which the endogenous CD70 gene is disrupted by genetic editing, for example, the CRISPR/Cas9 gene editing technology.

Abstract: Methods for treating a B cell malignancy comprising a population of genetically engineered immune cells (e.g., T cells), which express a chimeric antigen receptor (CAR) specific to CD19 and optionally an NK cell inhibitor (e.g., daratumumab). The genetically engineered immune cells may comprise a disrupted TRAC gene, a disrupted ?2M gene, or both.

Abstract: Methods for improving a clinical outcome in a subject comprising administering to a subject in need of the treatment a population of genetically engineered immune cells (e.g., T cells), which express a chimeric antigen receptor (CAR) and a natural killer (NK) cell inhibitor (e.g., daratumumab). The genetically engineered immune cells may comprise a disrupted TRAC gene, a disrupted B2M gene, or both. The disclosure also features compositions for use in the methods.