A61K47/6891

VIA CYCLOADDITION BILATERALLY FUNCTIONALIZED ANTIBODIES

The present invention provides antibody-payload conjugates having a payload-to-antibody ratio of 1. The antibody-payload conjugate is according to structure (1):

##STR00001##

wherein: a, b, c and d are each independently 0 or 1; e is an integer in the range of 0-10; L.sup.1, L.sup.2 and L.sup.3 are linkers; D is a payload; BM is a branching moiety; Su is a monosaccharide; G is a monosaccharide moiety; GlcNAc is an N-acetylglucosamine moiety; Fuc is a fucose moiety; Z are connecting groups.

The invention further provides a method for preparing the antibody-payload conjugate according to the invention, an intermediate compound in that preparation method, and medical uses of the antibody-payload conjugate according to the invention.

ANTIBODY CHEMICALLY INDUCED DIMERIZERS (AbCID) AS MOLECULAR SWITCHES AND USES THEREOF
20220332776 · 2022-10-20 ·

The present invention provides antibody-based chemically induced dimerizers (AbCIDs) comprising an antibody domain that recognizes a chemical epitope created by the binding of an IMiD to a binding partner, such as cereblon, and methods to rapidly generate such AbCIDs. Several aspects described herein relate to systems, compositions, and methods including components of a chemically induced dimerizer (CID), such as an antibody chemically induced dimerizer (AbCID).

CONJUGATION METHODS
20230105468 · 2023-04-06 ·

This invention describes a method of conjugating a cell binding agent such as an antibody with an effector group (e.g., a cytotoxic agent) or a reporter group (e.g., a radionuclide), whereby the reporter or effector group is first reacted with a bifunctional linker and the mixture is then used without purification for the conjugation reaction with the cell binding agent. The method described in this invention is advantageous for preparation of stably-linked conjugates of cell binding agents, such as antibodies with effector or reporter groups. This conjugation method provides in high yields conjugates of high purity and homogeneity that are without inter-chain cross-linking and inactivated linker residues.

QUANTITATIVE CONTROL OF ACTIVITY OF ENGINEERED CELLS EXPRESSING SPYCATCHER AND SPYTAG UNIVERSAL IMMUNE RECEPTORS

The invention provides methods for stimulating a universal immune receptor-mediated response in a mammal using cells engineered to express a universal immune receptor that comprises an adaptor molecule, such as a SpyCatcher or a SpyTag moiety, a transmembrane domain, and an intracellular domain for T cell activation.

Phage-Displayed Accessible Recombinant Targeted Antibodies and Methods of Making Same

Isolated or recombinant EphA5 or GRP78 targeting antibodies are provided. In some cases, antibodies of the embodiments can be used for the detection, diagnosis and/or therapeutic treatment of human diseases, such as cancer. A method of rapidly identifying antibodies or antibody fragments for the treatment of cancer using a combination of in vitro and in vivo methodologies is also provided.

Immunoconjugates

The present invention generally relates to immunoconjugates, particularly immunoconjugates comprising a mutant interleukin-2 polypeptide and an antibody that binds to PD-1. In addition, the invention relates to polynucleotide molecules encoding the immunoconjugates, and vectors and host cells comprising such polynucleotide molecules. The invention further relates to methods for producing the mutant immunoconjugates, pharmaceutical compositions comprising the same, and uses thereof.

Bi-specific fusion proteins

Bi-specific fusion proteins with therapeutic uses are provided, as well as pharmaceutical compositions comprising such fusion proteins, and methods for using such fusion proteins to repair damaged tissue. The bi-specific fusion proteins generally comprise: (a) a targeting polypeptide domain that binds to an ischemia-associated molecule; and (b) an activator domain that that detectably modulates the activity of a cellular network.

Anti-ROR2 antibodies

The invention relates to antibodies, and in particular, to antibodies exhibiting specificity for Receptor tyrosine kinase-like Orphan Receptors (ROR), and to uses thereof for example in the treatment of cancer. The invention extends to polynucleotide and polypeptide sequences encoding the antibodies, and therapeutic uses thereof, and to diagnostic kits comprising these molecules. The invention also extends to antibody-drug conjugates and to uses thereof in therapy.

METHODS OF TREATING TRIPLE-NEGATIVE BREAST CANCER USING COMPOSITIONS OF ANTIBODIES AND CARRIER PROTEINS

Described herein are methods, formulations and kits for treating a patient with triple-negative breast cancer with nanoparticle complexes comprising a carrier protein (e.g., albumin), paclitaxel and a binding agent specific for a target antigen expressed by the cells (e.g., an anti-VEGF antibody).

GRP78-BINDING ANTIBODIES AND USES THEREOF AND SELECTION OF PHAGE-DISPLAYED ACCESSIBLE RECOMBINANT TARGETED ANTIBODIES

Isolated or recombinant EphA5 or GRP78 targeting antibodies are provided. In some cases, antibodies of the embodiments can be used for the detection, diagnosis and/or therapeutic treatment of human diseases, such as cancer. A method of rapidly identifying antibodies or antibody fragments for the treatment of cancer using a combination of in vitro and in vivo methodologies is also provided.