C07K2319/02

Enhanced Chimeric Antigen Receptor Cells in Hypoxic Tumor Microenvironment

Embodiments of the present disclosure relate to compositions and methods of enhancing lymphocytes' ability to treat cancer patients. Embodiments relate to a polynucleotide comprising a nucleic acid encoding a chimeric antigen receptor (CAR), a nucleic acid encoding an Oxygen-Dependent Degradation domain (ODD), and a nucleic acid encoding one or multiple sequences of Hypoxia-Response Element (HRE).

Engineered T Cells

A therapeutic molecule (single chain-based antibody or ligand-based) optimized for expression and secretion from engineered T cells, which may be gamma delta (gd) T cells. When expressed from engineered gdT cells, the STAR will be secreted and mediate engagement between gdT cells and antigen/receptor on target cells. Binding mediates the formation of a cytolytic synapse between the gdT cell and the target cell leading to activation the gdT cells to release proteolytic enzymes that kill target cells.

Method of reducing mesothelin-expressing tumor burden by administration of T cells comprising mesothelin-targeted chimeric antigen receptors

The presently disclosed subject matter provides for methods and compositions for enhancing the immune response toward cancers and pathogens. It relates to chimeric antigen receptors (CARs) that specifically target human mesothelin, and immunoresponsive cells comprising such CARs. The presently disclosed mesothelin-targeted CARs have enhanced immune-activating properties, including anti-tumor activity.

Listeria-based compositions comprising a peptide minigene expression system and methods of use thereof
11702664 · 2023-07-18 · ·

This disclosure provides compositions, including Listeria delivery vectors comprising minigene expression constructs, and methods of using the same for inducing an immune response against an antigen-expressing tumor and for treating the same, and vaccinating against the same in subjects bearing the tumors.

Antigen receptors and uses thereof

The present invention generally embraces the treatment of diseases by targeting cells expressing an antigen on the cell surface. In particular the invention relates to recombinant antigen receptors and uses thereof. T cells engineered to express such antigen receptors are useful in the treatment of diseases characterized by expression of one or more antigens bound by the antigen receptors.

Cell

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.

CHIMERIC ANTIGEN RECEPTORS TARGETING FC RECEPTOR-LIKE 5 AND USES THEREOF

The presently disclosed subject matter provides for methods and compositions for treating a neoplasia (e.g., multiple myeloma). It relates to chimeric antigen receptors (CARs) that specifically target Fc Receptor-like 5 (FcRL5), e.g., domain 9 of FcRL5, and immunoresponsive cells comprising such CARs. The presently disclosed FcRL5-targeted CARs have enhanced immune-activating properties, including anti-tumor activity.

CRM197 PROTEIN EXPRESSION
20230018689 · 2023-01-19 · ·

The present invention relates to a method for producing CRM197 recombinant protein in cells. The method comprises culturing a cell comprising an expression plasmid with a polynucleotide and inducing expression of the CRM197 protein.

METASTATIC BRAIN TUMOR TARGETING PEPTIDES
20230018705 · 2023-01-19 ·

Compositions and methods are disclosed for targeted treatment of lung cancer-derived metastatic brain tumors. In particular, tumor targeting agents comprising targeting peptides are disclosed that can target a payload, such as a therapeutic or diagnostic agent, to lung cancer-derived metastatic brain tumors. Chimeric antigen receptor (CAR) polypeptides are disclosed that can be used with adoptive cell transfer to target and kill lung cancer-derived metastatic brain tumors.

RSV F Protein Mutants

The present disclosure relates to RSV F protein mutants, nucleic acids or vectors encoding a RSV F protein mutant, compositions comprising a RSV F protein mutant or nucleic acid, and uses of the RSV F protein mutants, nucleic acids or vectors, and compositions.