C07K14/70575

Neutralization of CD95 activity blocks invasion of glioblastoma cells in vivo

The present invention relates to methods for treating an individual with high grade glioblastoma multiforme by preventing or disrupting the binding of CD95 to its ligand, CD95L, in vivo, whereupon that neutralization of CD95 activity reduces undesirable glial cell migration and invasion into body tissue.

Methods of using OX40 ligand encoding polynucleotides
11687256 · 2023-06-27 · ·

The disclosure relates to compositions and methods for the preparation, manufacture and therapeutic use of polynucleotide molecules comprising an mRNA encoding an OX40L polypeptide. Also provided is a method for activating T cells or increasing the number of NK cells in a subject in need thereof.

Recombinant MVA Viruses for Intratumoral and/or Intravenous Administration for Treating Cancer

The invention relates to a composition and related methods for reducing tumor volume and/or increasing the survival of a cancer patient. The composition comprises a recombinant MVA encoding a Tumor Associated Antigen (“TAA”) as well as 4-1BBL and/or CD40L and can be administered to a subject in any suitable manner, including by intravenous and/or intratumoral administration.

METHODS OF USING OX40 LIGAND ENCODING POLYNUCLEOTIDES
20220378868 · 2022-12-01 ·

The disclosure relates to compositions and methods for the preparation, manufacture and therapeutic use of polynucleotide molecules comprising an mRNA encoding an OX40L polypeptide. Also provided is a method for activating T cells or increasing the number of NK cells in a subject in need thereof.

Genetically engineered T cells with regnase-1 and/or TGFBRII disruption have improved functionality and persistence

A population of genetically engineered T cells, comprising a disrupted Reg1 gene and/or a disrupted TGFBRII gene. Such genetically engineered T cells may comprise further genetic modifications, for example, a disrupted CD70 gene. The population of genetically engineered T cells exhibit one or more of (a) improved cell growth activity; (b) enhanced persistence; and (c) reduced T cell exhaustion, (d) enhanced cytotoxicity activity, (e) resistant to inhibitory effects induced by TGF-b, and (f) resistant to inhibitory effects by fibroblasts and/or inhibitory factors secreted thereby, as compared to non-engineered T cell counterparts.

BOTTOM-UP ASSEMBLY OF SYNTHETIC EXTRACELLULAR VESICLES
20230181466 · 2023-06-15 ·

The present invention relates to a method for producing synthetic extracellular vesicles comprising a lipid bilayer including at least two lipids, one or more extracellular vesicle associated proteins, and optionally one or more nucleic acid molecules. The inventive synthetic extracellular vesicles are formed by emulsification using a mechanic emulsifier in the form of polymer shell stabilized synthetic extracellular vesicles. The inventive method allows producing synthetic extracellular vesicles miming the composition and function of natural extracellular vesicles. Therefore, synthetic extracellular vesicles with specific protein and nucleic acids compositions are also disclosed herein, as well as their therapeutic uses.

RECOMBINANT PROTEINS WITH OX40 ACTIVATING PROPERTIES
20230183366 · 2023-06-15 ·

The disclosure relates to the field of OX40 activating proteins. More specifically, it is disclosed herein recombinant proteins with OX40 agonist antibodies or their antigen-binding fragments fused or linked to OX40 ligand. Also disclosed is the advantageous use of such OX40 activating proteins, in particular for inducing immune responses directed to delivered antigens such as viral or cancer antigens, and/or for treating cancer.

NKP30 receptor targeted therapeutics

The invention is directed to T cells and other cells that express chimeric NK-p30 receptors (“chimeric NKp30 T cells”), methods of making and using chimeric NKp30 T cells, and methods of using these chimeric NKp30 T cells, isolated populations thereof, and compositions comprising the same. In another aspect, said chimeric NKp30 T cells are further designed to express a functional non-TCR receptor. The disclosure also pertains to methods of making said chimeric NKp30 T cells, and methods of reducing or ameliorating, or preventing or treating, diseases and disorders using said chimeric NKp30 T cells, populations thereof, or compositions comprising the same.

Fusion proteins for modulating regulatory and effector T cells

The present invention provides fusion proteins that act on the glucocorticoid-induced TNFR family-related gene (GITR) and OX40 signaling pathway. In certain aspects, the proteins of the invention are useful in modulating both regulatory T (Treg) cells and effector T (Teff) cells.

Method of identifying potential inhibitors of APO TNFα trimers

A new, stable trimeric TNFα structure is disclosed with distorted symmetry which can bind to the TNFR1 receptor to attenuate signalling therefrom, which can be used in the treatment and/or prevention of diseases associated with the soluble TNFα/TNFR1 interaction. Membrane-bound TNFα is not affected in its ability to signal through TNFR2, and thus the new structure of TNFα may be used in therapies which do not significantly raise the risk of infection or malignancy.