Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-ROR-1 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.

Abstract: Disclosed herein are polynucleotides encoding ligand-inducible gene switch polypeptides, and systems comprising gene switch polypeptides for modulating the expression of a heterologous gene and an interleukin in a host cell. The compositions, methods and systems described herein facilitate ligand dependent expression of polypeptides including but not limited to cytokines and antigen binding polypeptides.

Abstract: Provided herein is a composition comprising a fusion protein or a fragment or a variant thereof comprising an anti-PD1 antibody or a fragment/variant thereof and a TGF-? trap. Provided herein is a composition comprising a fusion protein or a fragment thereof or a variant thereof comprising an anti-PD1 antibody or a fragment/variant thereof and a ADA2 polypeptide. Also provided herein are methods of using the composition in treating cancer.

Abstract: Disclosed herein are polynucleotides encoding ligand-inducible gene switch polypeptides, and systems comprising gene switch polypeptides for modulating the expression of a heterologous gene and an interleukin in a host cell. The compositions, methods and systems described herein facilitate ligand dependent expression of polypeptides including but not limited to cytokines and antigen binding polypeptides.

Abstract: Disclosed herein are methods and compositions including antigen-binding polypeptides comprising a stalk region and a stalk extension region. In some cases, the antigen-binding compositions comprising the stalk extension region has increased expression on a cell surface and, in some cases, has increased antigen-binding efficiency. A subject antigen binding polypeptide can be a chimeric antigen receptor (CAR).

Abstract: Disclosed herein are polynucleotides encoding ligand-inducible gene switch polypeptides, and systems comprising gene switch polypeptides for modulating the expression of a heterologous gene and an interleukin in a host cell. The compositions, methods and systems described herein facilitate ligand dependent expression of polypeptides including but not limited to cytokines and antigen binding polypeptides.

Abstract: Provided herein is a composition comprising a fusion protein or a fragment or a variant thereof comprising an anti-PD1 antibody or a fragment/variant thereof and a TGF-? trap. Provided herein is a composition comprising a fusion protein or a fragment thereof or a variant thereof comprising an anti-PD1 antibody or a fragment/variant thereof and a ADA2 polypeptide. Also provided herein are methods of using the composition in treating cancer.

Abstract: A non-naturally occurring polynucleotide encoding a miRNA that inhibits the expression of an immune checkpoint protein. The polynucleotide may further encode a chimeric receptor, a cytokine, and/or a cell tag. A vector comprising the aforementioned polynucleotide. A modified immune effector cell comprising the aforementioned polynucleotide. Compositions and kits comprising the aforementioned polynucleotide and/or cell. A method for treating a subject suffering from a disease or disorder, comprising administering the aforementioned cell to a subject in need thereof. The use of the aforementioned cell in the manufacture of a medicament for the treatment of a disease or disorder. A method for the detection of a disease or disorder associated with the overexpression of an antigen in a subject. A method for the treatment of a disease or disorder comprising the serial administration of polynucleotides encoding a chimeric antigen receptor or a cell comprising the same.

Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-MUC16 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.

Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-ROR-1 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.

Abstract: Disclosed herein are polynucleotides encoding ligand-inducible gene switch polypeptides, and systems comprising gene switch polypeptides for modulating the expression of a heterologous gene and an interleukin in a host cell. The compositions, methods and systems described herein facilitate ligand dependent expression of polypeptides including but not limited to cytokines and antigen binding polypeptides.

Abstract: Provided herein is a composition comprising a fusion protein or a fragment or a variant thereof comprising an anti-PD1 antibody or a fragment/variant thereof and a TGF-? trap. Provided herein is a composition comprising a fusion protein or a fragment thereof or a variant thereof comprising an anti-PD1 antibody or a fragment/variant thereof and a ADA2 polypeptide. Also provided herein are methods of using the composition in treating cancer.

Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-MUC16 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.

Abstract: Disclosed herein are methods and compositions including antigen-binding polypeptides comprising a stalk region and a stalk extension region. In some cases, the antigen-binding compositions comprising the stalk extension region has increased expression on a cell surface and, in some cases, has increased antigen-binding efficiency. A subject antigen binding polypeptide can be a chimeric antigen receptor (CAR).

Abstract: Disclosed herein are polynucleotides encoding ligand-inducible gene switch polypeptides, and systems comprising gene switch polypeptides for modulating the expression of a heterologous gene and an interleukin in a host cell. The compositions, methods and systems described herein facilitate ligand dependent expression of polypeptides including but not limited to cytokines and antigen binding polypeptides.