A61K39/464838

COMPOSITIONS AND METHODS TO MODIFY CELLS FOR THERAPEUTIC OBJECTIVES

The present disclosure provides compositions and methods that rapidly and selectively modify cells of the immune system to achieve therapeutic objectives. The methods can be practiced in vivo and any cell type that expresses a known marker can be targeted for a therapeutic objective.

T CELL RECEPTORS AND ENGINEERED CELLS EXPRESSING SAME

Provided herein are binding molecules, such as those that recognize or bind a peptide epitope of a cancer antigen, such as expressed on a cancer cell, including cells infected with human papilloma virus (HPV) or that contain HPV DNA sequences and/or those that recognize or bind a peptide epitope of HPV 16 E6 or E7, in the context of a major histocompatibility complex (MHC) molecule. Among the provided binding molecules are T cell receptors (TCRs) or antibodies, including antigen-binding fragments thereof, that bind or recognize such peptide epitopes. The present disclosure further relates to engineered cells comprising such binding molecules, e.g., TCRs or antibodies (and chimeric antigen receptors containing the antibodies), and uses thereof in adoptive cell therapy.

ADOPTIVE CELL TRANSFER AND ONCOLYTIC VIRUS COMBINATION THERAPY
20190321400 · 2019-10-24 ·

The present invention describes a method for treating cancer comprising adoptive transfer of tumor antigen specific CD8+ T cells and an oncolytic virus vaccine targeting the same antigen.

VETO CELLS GENERATED FROM MEMORY T CELLS

A method of generating an isolated population of non graft versus host disease (GvHD) inducing cells comprising a central memory T-lymphocyte (Tcm) phenotype, the cells being tolerance inducing cells and/or endowed with anti-disease activity, and capable of homing to the lymph nodes following transplantation is disclosed. The method comprising: (a) providing a population of at least 70% memory T cells; (b) contacting the population of memory T cells with an antigen or antigens so as to allow enrichment of antigen reactive cells; and (c) culturing the cells resulting from step (b) in the presence of cytokines so as to allow proliferation of cells comprising the Tcm phenotype. Cells generated by the method, pharmaceutical compositions and methods of treatment are also disclosed.

DEVELOPMENT OF AGONIST EPITOPES OF THE HUMAN PAPILLOMAVIRUS

The invention provides HPV agonist epitopes, which can be used as a peptide, polypeptide (protein), and/or in a vaccine or other composition for the prevention or therapy of HPV infection and/or cancer. The invention further provides a nucleic acid encoding the peptide or polypeptide (protein), a vector comprising the nucleic acid, a cell comprising the peptide, polypeptide (protein), nucleic acid, or vector, and compositions thereof.

ACTIVATION AND EXPANSION OF NKG2C+ NK CELLS
20190314445 · 2019-10-17 ·

The invention relates to an isolated peptide for use as a medicament, wherein said peptide has 9 to 30 amino acids and comprises or consists of an amino acid sequence according to SEQ ID NO 1 (VMAPRTLXL), wherein X is an amino acid with a hydrophobic side chain (A, I, L, F, V, P, G), preferably V, L, I or F. The invention further relates to the peptide of the invention for use as a medicament to expand and/or activate NKG2C+ natural killer (NK) cells. The invention further relates to the peptide of the invention for use in the treatment and/or prevention of a medical condition associated with pathogenic cells expressing HLA-E and a peptide comprising an amino acid sequence according to SEQ ID NO 1 or 2. Additionally, the invention relates to a genetically modified virus encoding a peptide comprising or consisting of a polypeptide of the invention for use as a medicament to expand and/or activate NKG2C+ natural killer (NK) cells.

NANT CANCER VACCINE STRATEGIES
20190318804 · 2019-10-17 ·

A patient having cancer can be treated using coordinated treatment regimens based on at least two omics data sets obtained from a solid tumor and a liquid biopsy that may indicates a plurality of tumor status in the patient's body. The treatment regimens can use various compounds and compositions that drive a tumor from the escape phase of cancer immunoediting to the elimination and equilibrium phase of cancer immunoediting.

Compositions and methods for the treatment or prevention of hepatitis B virus infection

Disclosed are yeast-based immunotherapeutic compositions, hepatitis B virus (HBV) antigens, and fusion proteins for the treatment and/or prevention of HBV infection and symptoms thereof, as well as methods of using the yeast-based immunotherapeutic compositions, HBV antigens, and fusion proteins for the prophylactic and/or therapeutic treatment of HBV and/or symptoms thereof.

Method for preparing antigen-specific cytotoxic T-cells by using activated B-cells and use thereof

Disclosed in the present application are: a method for preparing in vitro/ex vivo antigen-specific cytotoxic T-cells by using B cells treated with biological response modifier; and a use thereof. The cytotoxic T-cells prepared by the method of the present application can be used advantageously for treating infectious disease and cancer and the like.

ANTI-HUMAN PAPILLOMAVIRUS 16 E6 T CELL RECEPTORS

Disclosed is a T cell receptor (TCR) having antigenic specificity for an HLA-A2-restricted epitope of human papillomavirus (HPV) 16 E6, E6.sub.29-38. Related polypeptides and proteins, as well as related nucleic acids, recombinant expression vectors, host cells, and populations of cells are also provided. Antibodies, or an antigen binding portion thereof, and pharmaceutical compositions relating to the TCRs of the invention are also provided. Also disclosed are methods of detecting the presence of a condition in a mammal and methods of treating or preventing a condition in a mammal, wherein the condition is cancer, HPV 16 infection, or HPV-positive premalignancy.