Patent classifications
C07K14/70578
HUMAN ANTI-ANTXR CHIMERIC ANTIGEN RECEPTOR AND USE THEREOF
The present invention relates to a chimeric antigen receptor having a ligand specifically targeting an anthrax toxin receptor (ANTXR), and, more specifically, to: a nucleic acid encoding a chimeric antigen receptor comprising ligand PA63 specifically binding to anthrax toxin receptor 1 (ANTXR1) or anthrax toxin receptor 2 (ANTXR2); a vector comprising the nucleic acid encoding a chimeric antigen receptor; and a recombinant cell comprising the vector; a pharmaceutical composition for preventing or treating solid cancer, comprising the recombinant cell; and a treatment method. Solid cancer can be treated using an anti-ANTXR chimeric antigen receptor (CAR)-T cell, according to the present invention, and since the chimeric antigen receptor (CAR)-T cell is administered to patients with solid cancer for whom anti-cancer drug administration is not effective, especially patients with pancreatic cancer, drug administration is limited, and customized solid cancer prevention or treatment, which are efficient and safe, is possible.
ALLOGENEIC CELL COMPOSITIONS AND METHODS OF USE
Disclosed are chimeric stimulatory receptors (CSRs), cell compositions comprising CSRs, methods of making and methods of using same for the treatment of a disease or disorder in a subject.
T-cell modulatory multimeric polypeptides and methods of use thereof
The present disclosure provides T-cell modulatory multimeric polypeptides comprising two different immunomodulatory polypeptides, at least one of which is a variant immunomodulatory polypeptide. The present disclosure provides nucleic acids comprising nucleotide sequences encoding the T-cell modulatory multimeric polypeptides, and host cells comprising the nucleic acids. The present disclosure provides methods of modulating the activity of a T cell; the methods comprise contacting the T cell with a T-cell modulatory multimeric polypeptide of the present disclosure.
Genetically modified non-human animal with human or chimeric OX40
The present disclosure relates to the genetically modified non-human animals that express a human or chimeric OX40, and methods of use thereof.
Chimeric antigen receptor
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.
NOVEL IL2 AGONISTS AND METHODS OF USE THEREOF
The present disclosure relates to IL2 agonists with improved therapeutic profiles.
Compositions and Methods of Treating Cancer with Chimeric Antigen Receptors Targeting Glypican 3
This disclosure relates to compositions and methods for treating cancer using chimeric antigen receptor T cells targeting glypican 3.
UNIVERSAL CAR-T TARGETING T-CELL LYMPHOMA CELL AND PREPARATION METHOD THEREFOR AND USE THEREOF
A novel preparation method for a universal CAR-T cell targeting a T-cell lymphoma cell, the universal CAR-T cell prepared by means of the method and a biological product comprising the universal CAR-T cell. The preparation method for the universal CAR-T cell targeting a T-cell lymphoma cell comprises: obtaining a T cell from a human donor having a healthy lymphatic system, and then disrupting a TRAC genome region and a B2M genome region in the T cell by means of a gene editing technology, so that CAR molecules targeting the T-cell lymphoma cell TCRα/β are stably expressed in the T cell. The universal CAR-T cell targeting a T-cell lymphoma cell prepared by means of the preparation method eliminates the natural TCR expression of a T cell, greatly reduces the graft-versus-host reaction, and meanwhile, also greatly reduces the immunogenicity thereof, and can continuously and efficiently kill the T-cell lymphoma cell.
NOVEL DOMINANT NEGATIVE FAS POLYPEPTIDES, CELLS COMPRISING THEREOF AND USES THEREOF
The present disclosure provides novel dominant negative Fas polypeptides comprising a first modification in the cytoplasmic domain and a second modification in the N-terminal region of human Fas. The present disclosure also provides cells comprising such novel dominant negative Fas polypeptides and an antigen-recognizing receptor (e.g., a chimeric antigen receptor (CAR) or a T cell receptor (TCR)). Also provided are uses of the cells for treatment, e.g., for treating tumors and pathogen infections.
IMMUNOLOGIC EFFECTOR CELL OF TARGETED CLD18A2, AND PREPARATION METHOD AND USE THEREOF
Disclosed are a chimeric antigen receptor (CAR) targeting CLD18A2, and preparation method and use thereof. The extracellular binding region of the CAR comprises a protein specifically recognizing CLD18A2. The immune effector cell modified by the CAR can be used to treat tumors such as pancreatic cancer and stomach cancer.