A61K47/6851

ANTI-CDCP1 ANTIBODY

The present invention is intended to provide: an anti-hCDCP1 antibody, which can be used as an active ingredient of anticancer agents having few side effects, etc.; and the aforementioned anti-hCDCP1 antibody that is formulated into ADC. Specifically, the present invention relates to an antibody that binds to human CDCP1 (CUB domain-containing protein 1), which has low binding property to human CD34-positive cells, or an antigen-binding fragment thereof. A representative example of the present antibody may be an antibody having heavy chain CDR1 comprising the amino acid sequence as set forth in SEQ ID NO: 25, heavy chain CDR2 comprising the amino acid sequence as set forth in SEQ ID NO: 26, heavy chain CDR3 comprising the amino acid sequence as set forth in SEQ ID NO: 27, light chain CDR1 comprising the amino acid sequence as set forth in SEQ ID NO: 29, light chain CDR2 comprising the amino acid sequence as set forth in SEQ ID NO: 30, and light chain CDR3 comprising the amino acid sequence as set forth in SEQ ID NO: 31.

TUMOR SPECIFIC ANTIBODY CONJUGATES AND USES THEREFOR

Provided are antibodies, and fragments and derivatives thereof, particularly humanized derivatives thereof, which bind to tumor antigens. Also provided are nucleic acid molecules encoding chimeric antigen receptors (CARs) that bind to tumor antigens, polypeptides and CARs encoded by the nucleic acid molecules, vectors and host cells that include the nucleic acid molecules, methods of making the same, and methods for using the same to generate a persisting population of genetically engineered T cells in a subject, expanding a population of genetically engineered T cells in a subject, modulating the amount of cytokine secreted by a T cell, reducing the amount of activation-induced calcium influx into a T cell, providing an anti-tumor immunity to a subject, treating a mammal having a MUC1-associated disease or disorder, stimulating a T cell-mediated immune response to a target cell population or tissue in a subject, and imaging a MUC1-associated tumor. Also provided are nanoparticle conjugates of the antibodies and fragments and derivatives thereof, particularly humanized derivatives thereof, compositions and delivery agents that include the same, host cells that produce the same; methods for producing the same; methods of using the same for detecting, targeting, and/or treating tumors and/or metastatic cells derived therefrom and/or tumor stem cells; and methods for predicting the recurrence of cancer in a subject.

Acyl hydrazone linkers, methods and uses thereof

The present application is directed to compounds of Formula (I)-(VIII): ##STR00001## compositions comprising these compounds and their uses, for example as medicaments and/or diagnostics.

Bispecific antibodies against HER2 and CD3

Bispecific antibodies which comprise one antigen-binding region binding to an epitope of human epidermal growth factor receptor 2 (HER2) and one antigen-binding region binding to human CD3, and related antibody-based compositions and molecules, are disclosed. Pharmaceutical compositions comprising the antibodies and methods for preparing and using the antibodies are also disclosed.

Pyrrolobenzodiazepine prodrugs and antibody conjugates thereof

The invention relates generally to pyrrolobenzodiazepine monomer and dimer prodrugs having a glutathione-activated disulfide prodrug moiety, a DT-diaphorase-activated quinone prodrug moiety or a reactive oxygen species-activated aryl boronic acid or aryl boronic ester prodrug moiety. The invention further relates to pyrrolobenzodiazepine prodrug dimer-antibody conjugates.

STABILE CONJUGATE

A conjugate is disclosed. The conjugate may be represented by Formula I: [D-G-L].sub.n-T Formula I wherein D is a payload molecule; O is an oxygen atom of said payload molecule; T is a targeting unit capable of binding a target molecule, cell and/or tissue; and n is at least 1.

COMPOSITIONS AND METHODS RELATED TO MOLECULAR CONJUGATION

The invention relates to activated Michael acceptor (AMA) compounds that can undergo conjugation with biomolecules containing Michael donor moieties, thereby providing plasma-stable antibody-drug conjugates (ADCs). Pharmaceutical compositions of the ADCs are disclosed as well. Also provided herein are a number of applications (e.g., therapeutic applications) in which the compositions are useful.

PHARMACEUTICAL COMPOSITION AND USE THEREOF
20230043257 · 2023-02-09 ·

A pharmaceutical composition is described, which comprises proteins and an immune checkpoint inhibitor, wherein the proteins comprise a fusion protein, and the fusion protein comprises cytokines IL12, IL2, and GMCSF. A reagent kit is also described, which comprises the pharmaceutical composition. The pharmaceutical composition or the reagent kit may be used in preparing a medicament for treating a tumor.

PROCESS FOR BUILDING NANOPARTICLE-BASED DRUG CARRIERS VIA PROTEIN CORONA MODULATION
20230039443 · 2023-02-09 ·

The invention relates to the method for building nanoparticle-based drug carriers and the nanoparticle based drug delivery system able to manipulate the corresponding protein corona for specific and potent drug delivery to cancer cells.

Tumor specific antibody conjugates and uses therefor

Provided are antibodies, and fragments, derivatives, and nanoparticle conjugates thereof, particularly humanized derivatives thereof, which bind to tumor antigens. Also provided are nucleic acid molecules encoding chimeric antigen receptors (CARs) that bind to tumor antigens, polypeptides and CARs encoded by the nucleic acid molecules, vectors and host cells that include the nucleic acid molecules, methods of making the same, and methods for using the same to generate a persisting population of genetically engineered T cells in a subject, expanding a population of genetically engineered T cells in a subject, modulating the amount of cytokine secreted by a T cell, reducing the amount of activation-induced calcium influx into a T cell, providing an anti-tumor immunity to a subject, treating a mammal having a MUC1-associated disease or disorder, stimulating a T cell-mediated immune response to a target cell population or tissue in a subject, and imaging a MUC1-associated tumor.