C07K2319/033

Constructs targeting histone H3 peptide/MHC complexes and uses thereof

The present application provides constructs comprising an antibody moiety that specifically binds to a complex comprising a histone H3 peptide and an MHC class I protein. Also provided are methods of making and using these constructs.

Polyethylenimine (PEI)-polypeptide conjugates and methods of use thereof

The present application provides PEI compounds comprising a linker, PEI-polypeptide conjugates (e.g., PEI-antibody conjugates), and complexes thereof comprising a biologically active molecule. Methods of preparing and using the compounds, conjugates and complexes are further provided. The PEI-polypeptide conjugates and complexes are useful for delivering biologically active molecules to the cytoplasm of cells and promoting release of the biologically active molecules from the endo-lysosomal pathway.

PEPTIDIC PROTEIN KINASE C INHIBITORS AND USES THEREOF
20210246164 · 2021-08-12 ·

The present invention relates to novel peptides, compositions and uses thereof useful in tissue permeabilization, in particular in the context of treatment of cancer prevention and/or treatment or induction of an immune response, in particular via mucosal vaccination.

PEPTIDIC PROTEIN KINASE C INHIBITORS AND USES THEREOF
20210253635 · 2021-08-19 ·

The present invention relates to novel peptides, compositions and uses thereof useful in tissue permeabilization, in particular in the context of treatment of cancer prevention and/or treatment or induction of an immune response, in particular via mucosal vaccination or anti-opioid treatment.

Chimeric antigen receptors comprising BCMA-specific fibronectin type III domains and uses thereof

BCMA-specific fibronectin type III (FN3) domains, BCMA-targeting chimeric antigen receptors (CARs) comprising the FN3 domains, and engineered BCMA-targeting immune cells expressing the CARs are described. Also described are nucleic acids and expression vectors encoding the FN3 domains and the CARs, recombinant cells containing the vectors, and compositions comprising the engineered immune cells. Methods of making the FN3 domains, CARs, and engineered immune cells, and methods of using the engineered immune cells to treat diseases including cancer are also described.

CS1 TARGETED CHIMERIC ANTIGEN RECEPTOR-MODIFIED T CELLS
20210170001 · 2021-06-10 ·

Chimeric antigen receptors for use in treating malignant melanoma and other cancers expressing CS1 are described.

CONTROL AND MODULATION OF THE FUNCTION OF GENE-MODIFIED CHIMERIC ANTIGEN RECEPTOR T CELLS WITH DASATINIB AND OTHER TYROSINE KINASE INHIBITORS
20210169880 · 2021-06-10 ·

The invention relates to the immunomodulatory features of dasatinib and other tyrosine kinase inhibitors towards genetically modified immune cells. The invention encompasses the indication of dasatinib and other tyrosine kinase inhibitors as an immune cell inhibitor as well as an enhancer of immune cells depending on the dosing and schedule of treatment, the administration routes, the susceptible receptor variants and the treatable cell types which can be used for immunotherapy.

ENGINEERED T CELLS FOR THE TREATMENT OF CANCER
20210187022 · 2021-06-24 ·

Provided herein are T-cell receptor (TCR) fusion proteins (TFPs), T cells engineered to express one or more TFPs, and methods of use thereof for the treatment of diseases, including cancer.

High affinity B7-H6 antibodies and antibody fragments

Provided herein, in some embodiments, are antibodies, antigen-binding antibody fragments, chimeric antigen receptors (CARs) and bispecific T cell engagers (BiTEs) that bind specifically to B7 homolog 6. Also provided herein are methods of using the same and cells comprising the same.

CHIMERIC ANTIGEN RECEPTOR COMPRISING THIRD SIGNAL RECEPTOR AND USE THEREOF
20210169933 · 2021-06-10 ·

The present invention provides a chimeric antigen receptor having a structure of scFv(X)-(Y)CD3zeta-MN.X comprises a tumor targeting antibody or a ligand or receptor capable of specifically binding to a tumor. Y is an intracellular region of a costimulatory receptor selected from ICOS, CD28, CD27, HVEM, LIGHT, CD40L, 4-1BB, OX40, DR3, GITR, CD30, TIM1, SLAM, CD2, and CD226; M is an intracellular region of a gamma chain family cytokine receptor, the cytokine receptor being selected from IL2Ra, IL2Rb, IL4Ra, IL7Ra, IL9Ra, IL15Ra, and IL21Ra. N is an intracellular region of IL2Rg. The present invention further provides a CAR-T cell constructed from the recombinant expression vector of said chimeric antigen receptor, a preparation method therefor and the use thereof. The CAR-T cell of the present invention significantly improves tumor killing capacity and amplification capacity.