Abstract: Methods of detecting, characterizing, and targeting myeloid-derived suppressor cells are disclosed. Some methods include the use of glycan-interacting antibodies, such as anti-STn antibodies. Methods of identifying subjects for treatment with glycan-interacting antibodies are included.

Abstract: The invention provides humanized antibodies that specifically bind to BCMA. The antibodies are useful for treatment and diagnoses of various cancers and immune disorders as well as detecting BCMA.

Abstract: Provided herein are methods of treating cancer with an antibody that binds an immune cell engager in combination with an antibody-drug conjugate.

Abstract: Provided herein are methods for the treatment of cancers with antibody drug conjugates (ADC) using provided markers.

Abstract: The present invention provides improved processes for the preparation of drug-linkers with a ?-glucuronide cleavable unit, as well as intermediates thereof.

Abstract: The invention provides antibodies that specifically bind to integrin ?v?6. The antibodies are useful for treatment and diagnoses of various cancers as well as detecting ?v?6.

Abstract: Disclosed are antibodies, including antibody drug conjugates, that specifically bind to NTB-A. Also disclosed are methods for using the anti-NTB-A antibodies to detect or modulate activity of (e.g., inhibit proliferation of) an NTB-A-expressing cell, as well as for diagnoses or treatment of diseases or disorders (e.g., cancer) associated with NTB-A-expressing cells, such as multiple myeloma, non-Hodgkin lymphoma and acute myeloid leukemia.

Abstract: The invention provides a combination of two anti-CD30 antibody-drug conjugates, such as brentuximab vedotin and SGN-CD30C, for the treatment of cancer, such as a hematologic cancer. The invention also provides pharmaceutical compositions and kits comprising a combination of two anti-CD30 antibody-drug conjugates, such as brentuximab vedotin and SGN-CD30C, for use in the treatment of cancer.

Abstract: In one aspect, the present invention provides a method for treating or ameliorating the effects of a HER2 positive cancer in a subject. In some embodiments, the method comprises administering a combination therapy comprising an anti-HER2 antibody and tucatinib. In some embodiments, the method further comprises administering a chemotherapeutic agent (e.g., an antimetabolite) to the subject. Pharmaceutical compositions and kits are also provided herein.

Abstract: The present invention provides a method for making uncapped cysteine protein preparations, including uncapped engineered cysteine antibody preparations. The methods include, inter alia, contacting a reducing agent with engineered cysteine antibody molecules, each of the antibody molecules having at least one capped engineered cysteine residue and at least one interchain disulfide bond and reacting the reducing agent with the antibody molecules under conditions sufficient to uncap engineered cysteine residues and form cap byproducts. The method also includes removing the cap byproduct during the reduction reaction. Substantially all of the interchain disulfide bonds present in the antibody molecules prior to reduction are retained following reduction. Antibody conjugates and methods for preparing antibody conjugates using uncapped antibody preparations are also described.

Abstract: The present disclosure provides antibodies with T cell-interacting regions and/or glycan-interacting regions. Bispecific antibodies capable of recruiting T cells to cancer cells are also provided, including bispecific antibodies capable of recruiting T cells to cancer cells expressing sialyl Tn (STn). The present disclosure also includes methods for killing cells by targeting them with antibodies having T cell-interacting regions.

Abstract: Isolated antibodies or antigen-binding portions that bind to human TIGIT (T-cell immunoreceptor with Ig and ITIM domains) are provided. In some embodiments, the antibody or antigen-binding portion thereof has a binding affinity (KD) for human TIGIT of less than 5 nM. In some embodiments, the anti-TIGIT antibody blocks binding of CD155 and/or CD112 to TIGIT.

Abstract: Compounds and compositions are disclosed in which a NAMPT Drug Unit is linked to a targeting Ligand Unit through a Unit from which a NAMPT inhibitor compound or derivative thereof is released at the targeted site of action. Methods for treating diseases characterized by the targeted abnormal cells, such as cancer or an autoimmune disease, using the compounds and compositions of the invention are also disclosed.

Abstract: Antibody drug conjugates (ADC's) that bind to 158P1D7 protein and variants thereof are described herein. 158P1D7 exhibits tissue specific expression in normal adult tissue, and is aberrantly expressed in glioblastoma, lung cancer, bladder cancer, and breast cancer. Consequently, the ADC's of the invention provide a therapeutic composition for the treatment of cancer.

Abstract: Disclosed are antibodies, including antibody drug conjugates, that specifically bind to NTB-A. Also disclosed are methods for using the anti-NTB-A antibodies to detect or modulate activity of (e.g., inhibit proliferation of) an NTB-A-expressing cell, as well as for diagnoses or treatment of diseases or disorders (e.g., cancer) associated with NTB-A-expressing cells. Further disclosed is a method of treating multiple myeloma using an anti-NTB-A antibody drug conjugate, which optionally includes an anti-NTB-A antibody as disclosed herein.

Abstract: Provided are novel anti-CD228 antibodies and antibody-drug conjugates and methods of using such anti-CD228 antibodies and antibody-drug conjugates to treat cancer.

Abstract: This disclosure generally relates to novel processes for the preparation of drug linker compounds and compositions comprising such drug linker compounds. The presently disclosed methods for synthesizing Fmoc-Val-Cit-PABOH and related compounds have also been found to minimize formation of diastereomeric impurities.

Abstract: The present invention is directed to methods for treating cancer comprising administering to a subject in need thereof an auristatin-based antibody drug conjugate and an inhibitor of the PI3K-AKT-mTOR pathway.

Abstract: Isolated antibodies that bind to human TIGIT (T-cell immunoreceptor with Ig and ITIM domains) are provided. In some embodiments, the antibody has a binding affinity (KD) for human TIGIT of less than 5 nM. In some embodiments, the anti-TIGIT antibody blocks binding of CD155 and/or CD112 to TIGIT. In some embodiments, the antibodies are afucosylated.

Abstract: The present invention provides glycan-interacting antibodies and methods for producing glycan-interacting antibodies useful in the treatment and prevention of human disease, including cancer. Such glycan-interacting antibodies include monoclonal antibodies, derivatives, and fragments thereof as well as compositions and kits comprising them. Further provided are methods of using glycan-interacting antibodies to target cells and treat disease.