C07K14/74

METHODS OF TREATING SENSITIZED PATIENTS WITH HYPOIMMUNOGENIC CELLS, AND ASSOCIATED METHODS AND COMPOSITIONS
20220049226 · 2022-02-17 ·

Disclosed herein are hypoimmunogenic cells for administering to a sensitized patient. In some instances, the patient is sensitized from a previous pregnancy or a previous transplant. In some embodiments, the cells exogenously express CD47 proteins and exhibit reduced expression of MHC class I proteins, MHC class II proteins, or both.

VACCINE COMPOSITIONS COMPRISING TRYPTOPHAN 2,3-DIOXYGENASE OR FRAGMENTS THEREOF
20170239337 · 2017-08-24 ·

The invention relates to prophylaxis and therapy of cancer. In particular there is provided a protein Tryptophan2,3-di-oxygenase (TDO) or peptide fragments here of that are capable of eliciting anti-cancer immune responses. Specifically, the invention relates to the use of TDO or peptides derived thereof or TDO specific T-cells for treatment of cancer. The invention thus relates to an anti-cancer vaccine which optionally may be used in combination with other immunotherapies and to TDO specific T-cells adoptively transferred or induced in vivo by vaccination as a treatment of cancer. It is an aspect of the invention that the medicaments herein provided may be used in combination with cancer chemotherapy treatment. A further aspect relates to the prophylaxis and therapy of infections by the same means as described above.

CLAUDIN-6-SPECIFIC IMMUNORECEPTORS AND T CELL EPITOPES

The present invention provides Claudin-6-specific immunoreceptors (T cell receptors and artificial T cell receptors (chimeric antigen receptors; CARs)) and T cell epitopes which are useful for immunotherapy.

T CELL RECEPTORS
20220031753 · 2022-02-03 ·

The present invention relates to T cell receptors (TCRs) which bind the HLA-A*0201 restricted peptide GVYDGREHTV (SEQ ID NO: 1) derived from the MAGE-A4 protein. The TCRs of the invention demonstrate excellent specificity profiles for this MAGE epitope. Also provided are nucleic acids encoding the TCRs, cells engineered to present the TCRs, cells harbouring expression vectors encoding the TCRs and pharmaceutical compositions comprising the TCRs, nucleic acids or cells of the invention.

NOVEL TUMOR-SPECIFIC POLYPEPTIDE AND USE THEREOF
20220033438 · 2022-02-03 ·

The present invention relates to a novel tumor-specific polypeptide and use thereof. In particular, the present invention relates to a tumor-specific polypeptide having high affinity for HLA-A0201 and having cytotoxic T lymphocyte inducing ability, and its use for diagnosing, preventing and treating diseases (especially cancer) associated with high expression of the TWISTNB gene or mutation(s) in the TWISTNB gene.

NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST VARIOUS TUMORS

The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.

Expression of NKG2D activating ligand proteins for sensitizing cancer cells to attack by cytotoxic immune cells

Provided is a recombinant viral vector that expresses a NKG2D activating ligand, such as a UL-16 binding protein. When introduced into a cancer cell, the vector can cause expression of the NKG2D activating ligand, thereby overcoming repression of NK-mediated (or other effector cell, e.g., macrophage) cytotoxicity and causing effector cell-mediated death of the cancer cell. Expression of the NKG2D activating ligand can be controlled by a miRNA present in greater concentration in noncancerous cells than in cancer cells, which can permit selective expression of the ligand in cancer cells and reduced cytotoxicity toward noncancerous cells. The vector can cause expression of an oncolytic factor. When formulated into a pharmaceutical composition and administered to a patient, the vector can be used to treat cancer. The cancer can be a glioma, such as glioblastoma including one with an isocitrate dehydrogenase (IDH) mutation. The vector can be a herpes simplex virus vector, among others.

T-CELL MODULATORY MULTIMERIC POLYPEPTIDES AND METHODS OF USE THEREOF
20220033456 · 2022-02-03 ·

The present disclosure provides variant immunomodulatory polypeptides, and fusion polypeptides comprising the variant immunomodulatory peptides. The present disclosure provides T-cell modulatory multimeric polypeptides, and compositions comprising same, where the T-cell modulatory multimeric polypeptides comprise a variant immunomodulatory polypeptide of the present disclosure. 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.

Systems and methods for massively parallel combinatorial analysis of single cells

Provided herein are methods that enable parallel evaluation of multiple functional nucleic acids in individual cells or subpopulations of cells, in the context of incubation with other types of single cells. The key insight is concurrent measurement of polynucleic acids derived from small populations of at least two different cell types, such that function in one cell type is linked to the clonal identity of another cell. These methods simultaneously process thousands, millions, or more single cells or small populations of cells. The method integrates molecular, algorithmic, and engineering approaches. This invention has broad and useful application in a number of biological and medical fields, including immunology and drug discovery.

Peptides and combination thereof for use in the immunotherapy against cancers

The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.