Abstract: The present invention provides a cell which comprises a first exogenous nucleic acid molecule encoding a Chimeric Antigen Receptor (CAR) and a second exogenous nucleic acid molecule encoding a transcription factor.

Abstract: The present invention provides a kit of vectors for transducing an immune cell with multiple transgenes comprising: (i) a first vector which comprises a first transgene and a nucleotide sequence encoding a transcription factor and; and (ii) a second vector which comprises a second transgene wherein expression of the second transgene within a host cell is dependent upon expression of the transcription factor.

Abstract: The present disclosure relates to antigen-binding domains which bind the antigen prostate-specific membrane antigen (PSMA) and to chimeric antigen receptors (CARs) which comprise such antigen binding domains.

Abstract: The present invention provides a chimeric antigen receptor (CAR) which binds a low density target antigen, which comprises a Fab antigen binding domain. The invention also relates to cells expressing such a CAR and their use in the treatment of disease.

Abstract: The present invention provides a chimeric antigen receptor (CAR) which binds a target antigen having a bulky extracellular domain, wherein the CAR comprises a Fab antigen binding domain. The present invention also provides nucleic acid sequences and constructs encoding such a CAR, cells expressing such a CAR and their therapeutic uses.

Abstract: The present invention provides a nucleic acid construct comprising: a first nucleotide sequence of interest (NOI1); a frame-slip motif or a translational readthrough motif (FSM/TRM); and a second nucleotide sequence of interest (NOI2). The invention also provides vectors and cells expressing such a construct. The invention also provides a method for modulating the relative expression of two transgenes in a nucleic acid construct which comprises the step of including a frame-slip motif or a translational readthrough motif between the two transgenes in order to reduce the expression of the downstream transgene.

Abstract: The present invention relates to an engineered immune cell which comprises: (i) a target binding polypeptide comprising a target-binding domain and a first protein interaction domain, and (ii) a localising polypeptide comprising a second protein interaction domain, which binds to the first protein binding domain, and an intracellular retention signal. When the target binding polypeptide binds its target protein and also the localising polypeptide, expression of the target protein at the cell surface is reduced or eliminated because the target protein is retained in an intracellular compartment.

Abstract: The present invention relates to a cell comprising a chimeric antigen receptor (CAR) and a constitutively active or inducible Signal Transducer and Activator of Transcription (STAT) molecule.

Abstract: The present invention provides a cell which co-expresses a first chimeric antigen receptor (CAR) and second CAR at the cell surface, each CAR comprising: (i) an antigen-binding domain; (ii) a spacer (iii) a transmembrane domain; and (iv) an endodomain wherein the antigen binding domains of the first and second CARs bind to different antigens, wherein the spacer of the first CAR is different to the spacer of the second CAR and wherein one of the first or second CARs is an activating CAR comprising an activating endodomain and the other CAR is an inhibitory CAR comprising a ligation-off inhibitory endodomain.

Abstract: The present invention provides a cell which co-expresses a first chimeric antigen receptor (CAR) and second CAR at the cell surface, each CAR comprising: (i) an antigen-binding domain; (ii) a spacer (iii) a trans-membrane domain; and (iv) an endodomain wherein the antigen binding domains of the first and second CARs bind to different antigens, and wherein each of the first and second CARs is an activating CAR comprising an activating endodomain.

Abstract: The present invention provides a kit of vectors for transducing an immune cell with multiple transgenes comprising: (i) a first vector which comprises a first transgene and a nucleotide sequence encoding a transcription factor and; and (ii) a second vector which comprises a second transgene wherein expression of the second transgene within a host cell is dependent upon expression of the transcription factor.

Abstract: The present invention provides a cell which co-expresses a first chimeric antigen receptor (CAR) and second CAR at the cell surface, each CAR comprising an antigen-binding domain, wherein the antigen-binding domain of the first CAR binds to CD19 and the antigen-binding domain of the second CAR binds to CD22.

Abstract: The present disclosure provides a cell comprising: an anti-CD33 chimeric antigen receptor (CAR); an anti-CLL1 CAR; and an anti- CD123 and/or anti- CAR FLT3 CAR. The cell can be used in the treatment of a disease such as acute myeloid leukemia (AML).

Abstract: The present invention provides a method for treating a solid cancer which comprises the step of administering a cell to a subject, wherein the cell comprises a nucleic acid sequence encoding interleukin 12 (IL-12) downstream of a frame-slip motif (FSM) or a translational readthrough motif (TRM).

Abstract: The present invention provides cell which co-expresses a chimeric antigen receptor (CAR) and a dominant negative C-terminal Src kinase (dnCSK). The present invention also provides nucleic acid constructs, vectors and methods for making such a cell and the use of such a cell in the treatment of diseases such as cancer by adoptive immunotherapy.

Abstract: The present invention relates to a cell comprising a chimeric antigen receptor (CAR) and a constitutively active or inducible Signal Transducer and Activator of Transcription (STAT) molecule.

Abstract: The present invention provides a chimeric polypeptide comprising: an antigen-binding domain which constitutively binds to an ectodomain of a first chain of a cytokine receptor; a transmembrane domain; and an endodomain from a second chain of the cytokine receptor which chimeric polypeptide, when expressed in a cell, binds to the endogenous first chain of the cytokine receptor causing constitutive cytokine signalling.

Abstract: There is provided an effector immune cell which expresses a cell surface receptor or receptor complex which specifically binds an antigen recognition receptor of a target immune cell; which effector immune cell is engineered such that when a synapse is formed between the effector immune cell and the target immune cell, the capacity of the effector immune cell to kill the target immune cell is greater than the capacity of the target immune cell to kill the effector immune cell. There is also provided the use of such a cell in methods for treating cancer, preventing allograft rejection and GVHD.

Abstract: The present invention provides a method for selecting for cells transduced to express a nucleic acid sequence of interest (NOI), which comprises the following steps: (a) transducing a population of cells with a vector co-expressing the NOI and a nucleic acid sequence which inhibits Fas expression or activity in the cell; (b) exposing the cells from (a) to FasL such that untransduced cells are eliminated by apoptosis. The present invention also provides a molecule which comprises a Fas-binding domain linked to an intracellular retention signal which may be used in such a method to inhibit Fas expression.

Abstract: The present invention provides a chimeric cytokine receptor (CCR) comprising: (i) an exodomain which binds to a ligand selected from a tumour secreted factor, a chemokinc and a cell-surface antigen; and (ii) a cytokine receptor cndodomain.