C07K14/70

Disulfide-linked multivalent MHC class I comprising multi-function proteins

Herein is reported a disulfide-linked multivalent multi-function protein, characterized in that it comprises two or more antigen presenting domains, exactly one antibody Fc-region, and at least one antigen binding site, wherein the antigen presenting domain comprises in N- to C-terminal direction either (i) a 2-microglobulin, and (ii) the extracellular domains 1, 2, and 3 of a class I MHC molecule with a relative frequency of less than 1%, or (i) a T-cell response eliciting peptide, (ii) a 2-microglobulin, and (iii) the extracellular domains 1, 2, and 3 of a class I MHC molecule with a relative frequency of 1% or more, wherein the antigen binding site binds to a cancer cell surface antigen or a virus-infected cell surface antigen and wherein the antigen presenting domain has at least two non-naturally occurring cysteine residues which form an intrachain/interdomain disulfide bond.

Peptides and combination of peptides for use in immunotherapy against various tumors

A method of treating a patient who has hepatocellular carcinoma (HCC), colorectal carcinoma (CRC), glioblastoma (GB), gastric cancer (GC), esophageal cancer, NSCLC, pancreatic cancer (PC), renal cell carcinoma (RCC), benign prostate hyperplasia (BPH), prostate cancer (PCA), ovarian cancer (OC), melanoma, breast cancer (BRCA), CLL, Merkel cell carcinoma (MCC), SCLC, Non-Hodgkin lymphoma (NHL), AML, gallbladder cancer and cholangiocarcinoma (GBC, CCC), urinary bladder cancer (UBC), and uterine cancer (UEC) includes administering to said patient a composition containing a population of activated T cells that selectively recognize cells in the patient that aberrantly express a peptide. A pharmaceutical composition contains activated T cells that selectively recognize cells in a patient that aberrantly express a peptide, and a pharmaceutically acceptable carrier, in which the T cells bind to the peptide in a complex with an MHC class I molecule, and the composition is for treating the patient who has HCC, CRC, GB, GC, esophageal cancer, NSCLC, PC, RCC, BPH, PCA, OC, melanoma, BRCA, CLL, MCC, SCLC, NHL, AML, GBC, CCC, UBC, and/or UEC. A method of treating a patient who has HCC, CRC, GB, GC, esophageal cancer, NSCLC, PC, RCC, BPH, PCA, OC, melanoma, BRCA, CLL, MCC, SCLC, NHL, AML, GBC, CCC, UBC, and/or UEC includes administering to said patient a composition comprising a peptide in the form of a pharmaceutically acceptable salt, thereby inducing a T-cell response to the HCC, CRC, GB, GC, esophageal cancer, NSCLC, PC, RCC, BPH, PCA, OC, melanoma, BRCA, CLL, MCC, SCLC, NHL, AML, GBC, CCC, UBC, and/or UEC.

Modified TNF as a capture ligand

A column is disclosed for removal of sTNF-R2 from a body fluid. The column has a compartment, an inlet coupled to the compartment and configured to receive the body fluid, and a substrate disposed within the compartment. A capture ligand is coupled to the substrate and has a modified sequence with an amino acid substitution in a reference sequence that includes a portion of a natural TNF sequence. The modified sequence has an affinity for the sTNF-R2 that is greater than an affinity of the reference sequence for the sTNF-R2.

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.

Affinity purification of engineered extracellular vesicles
11975070 · 2024-05-07 · ·

The present invention pertains to affinity chromatography isolation and purification of extracellular vesicles (EVs). The EVs of the present invention are engineered to enable highly specific binding to e.g. chromatography matrices, which is highly useful for affinity-based isolation and purification of EVs from complex biological fluids such as cell culture medium or biological fluids.

Modified glycoproteins

Sulfated glycoproteins, and methods of making and using such sulfated glycoproteins, are described.

TMIGD2 and its derivatives as blockers or binders of cancer-expressed HHLA2 for immunotherapies

Provided are methods of treating an HHLA2-bearing tumor in a subject with a fusion protein comprising an IgV-like domain of a TMIGD2 sufficient to treat the HHLA2-bearing tumor. A fusion protein comprising an IgV-like domain of a TMIGD2 and related compositions and encoding nucleic acids are also provided.

EBV antigen specific T-cell receptor and use thereof

The present invention relates to an EBV antigen specific T-cell receptor and the use thereof. Specifically, the present invention provides T cells specific for LMP1 of EBV using a T-cell receptor which is highly specific for specific epitopes derived from an EBV antigen, LMP1. In addition, the EBV antigen specific T-cell can be used in the prevention or treatment of EBV-associated diseases.

Variants of IgG-Fc fusion that provide for site-specific conjugation at the N-terminus
10214578 · 2019-02-26 ·

Conjugated lysine-depleted variants of fragment crystallizable (Fc) regions of immunoglobulins are disclosed. Also disclosed are fusion proteins comprised of C-terminal targeting peptide sequences, fused to such lysine-depleted variant IgG-Fc domains. Polynucleotides encoding such proteins, compositions and kits containing such proteins, and methods of using such proteins are also disclosed.

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.