C07K2317/51

METHOD FOR REMOVING COLOR FROM DRUG SUBSTANCE OF PROTEIN PREPARATION
20230143066 · 2023-05-11 · ·

A method for removing coloration from a drug substance solution of protein preparation, in particular, antibody preparation, a method for preparing drug substance solution of protein preparations including it, as a part thereof, and highly concentrated, colorless drug substance solutions thereof are disclosed. The method removes terminal glycation products causing the coloration in the drug substance solution of protein preparation, in particular, antibody preparation, by anion-exchange chromatography, making it possible to provide colorless drug substance solutions.

Compositions and methods for detecting and treating prostate cancer using progastrin binding molecule
11644468 · 2023-05-09 · ·

The present invention relates to compositions and methods for the prevention or the treatment of prostate cancer, wherein said compositions comprise an antibody binding to progastrin and said methods comprise the use of an antibody binding to progastrin.

Asymmetric multispecific antibodies

The present invention relates to multispecific antibodies, for example bispecific antibodies, and methods for the isolation or purification of the same. The antibodies of the invention comprise first and second heavy chain-light chain pairings wherein each pairing comprises a distinct selective recognition site including one or more amino acid residues contributed from the heavy chain and the light chain of the pairing. The first and second selective recognition sites differ by at least one amino acid residue and can be differentially bound by first and second selective recognition agents according to the methods of the invention. Such methods facilitate the production of antibody preparations enriched for multispecific antibodies having the correct functional heavy chain-light chain pairings.

HUMANIZED MONOCLONAL ANTIBODIES THAT TARGET VE-PTP (HPTP-Beta)
20230134885 · 2023-05-04 ·

The disclosure provides compositions and methods for the treatment of ocular conditions associated with angiogenesis comprising administering an antibody that targets a tyrosine phosphatase inhibitor in a subject.

BISPECIFIC OR BIPARATOPIC ANTIGEN BINDING PROTEINS AND USES THEREOF

The present invention relates to bispecific or biparatopic antigen binding proteins, polynucleotides encoding the same, and methods of making bispecific or biparatopic antigen binding proteins. Also described herein is a method to assemble IgG-like biparatopic or bispecific antibodies from VH only antigen binding proteins.

BISPECIFIC BINDING AGENTS BINDING TO CLDN18.2 AND CD3
20230137677 · 2023-05-04 ·

The present invention provides binding agents comprising at least two binding domains, wherein a first binding domain has specificity for CLDN18.2 and a second binding domain has specificity for CD3, and methods of using these binding agents or nucleic acids encoding therefor for treating cancer.

RECOMBINANT MONOCLONAL ANTIBODIES AND CORRESPONDING ANTIGENS FOR COLON AND PANCREATIC CANCERS

The present invention provides for purified or highly pure recombinant monoclonal antibodies that bind to human colorectal and pancreatic carcinoma-associated antigens (CPAA), along with nucleic acid sequences encoding the antibody chains, and the amino acid sequences corresponding to said nucleic acids and uses for said sequences.

METHOD FOR AFFINITY PURIFICATION

The invention relates to a method of immunoaffinity purification which comprises the use of a binding agent which binds to an epitope that it is present at least twice on the target molecule. In another embodiment the method uses at least two different binding agents, each binding to different epitopes on the target molecule.

Secreted frizzle-related protein 5 (SFRP5) binding proteins

Methods of treating metabolic diseases and disorders using an antigen binding protein specific for the SFRP5 polypeptide are provided. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia elevated glucose levels, elevated insulin levels and diabetic nephropathy.

Method of increasing the ratio of effector T cells to regulatory T cells in a tumor by administering to a subject a TGF-beta inhibitor and a PD-1 antibody

The present disclosure relates, in general, to combination therapy using an inhibitor of transforming growth factor beta (TGFβ) and an inhibitor of programmed cell death protein 1 (PD-1) for treating cancer or preventing recurrence of cancer diseases such as lung cancer, prostate cancer, breast cancer, hepatocellular cancer, esophageal cancer, colorectal cancer, pancreatic cancer, bladder cancer, kidney cancer, ovarian cancer, stomach cancer, fibrotic cancer, glioma and melanoma, and metastases thereof.