Abstract: The present invention provides a prodrug compound, a preparation method, and the use thereof. In particular, the present invention provides a compound as represented by formula (I), a preparation method, and the use thereof as a prodrug for preparing topical formulations.

Abstract: The present invention provides a toxin molecule suitable for an antibody drug conjugate. In particular, the present invention provides a compound represented by formula (I) below or a pharmaceutically acceptable salt or hydrate thereof. The compound of the present invention can be used in the preparation of a pharmaceutical composition for treating diseases associated with tumor cell proliferation.

Abstract: Provided are a bovine rotavirus fusion protein and calf diarrhea multivalent vaccine. The bovine rotavirus fusion protein contains a VP6 fragment, wherein the VP6 fragment contains an amino acid sequence as represented by SEQ ID NO. 4, and at least one loop region of the following (a)˜(c) is substituted with an antigenic epitope derived from bovine coronavirus and/or an antigenic epitope derived from E. coli: (a) amino acid residues of sites 168-177; with an amino acid sequence as represented by SEQ ID NO. 1; (b) amino acid residues of sites 194-205; with an amino acid sequence as represented by SEQ ID NO. 2; and (a) amino acid residues of sites 296-316, with an amino acid sequence as represented by SEQ ID NO. 3, The bovine rotavirus fusion protein contains a plurality of antigenic epitopes, and can enable a host to generate a plurality of antibodies after immunizing the host.

Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.

Abstract: Provided is an isolated monoclonal antibody targeting B-cell maturation antigen (BCMA), the antibody can bind to both human BCMA and monkey BCMA. Also provided are a nucleic acid encoding the antibody, a method for producing the antibody, and a pharmaceutical composition comprising the antibody.

Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.

Abstract: The present invention relates to a PD-L1 antibody, antigen-binding fragments, and medical application thereof. Further, the present invention relates to chimeric antibodies and humanized antibodies comprising the CDR regions of the present PD-L1 antibody, as well as a pharmaceutical composition comprising the present PD-L1 antibody and the antigen-binding fragments thereof, and their use as anti-cancer drugs. In particular, the present invention relates to a humanized PD-L1 antibody and its use in preparation of a medicament for the treatment of PD-L1 mediated disease or disorder.

Abstract: The present invention provides a JAK kinase inhibitor and a preparation and application thereof, and the present invention specifically provides a compound having a structure represented in the following formula I, an enantiomer thereof, or a pharmaceutically acceptable salt thereof. The compound has uniquely advantageous JAK kinase inhibitory activity, and as such may be used for treatment of a disease or illness related to JAK kinase activity or expression level.

Abstract: Provided are an anti-CD40 antibody, an antigen binding fragment thereof, and a medical use thereof. Also provided are a chimeric antibody and a humanized antibody including a CDR region of the anti-CD40 antibody, a pharmaceutical composition including the human anti-CD40 antibody and the antigen binding fragment thereof, and an application thereof as an anti-cancer drug. In particular, provided are a humanized anti-CD40 antibody, and an application thereof in preparation of a drug to treat a CD40-mediated disease or disorder.

Abstract: Disclosed is the use of a KOR agonist in combination with a MOR agonist in preparing a drug for treating pain. The KOR agonist is selected from a compound as shown in the general formula (I), and the MOR agonist is selected from a compound as shown in the general formula (II), wherein the definitions of each substituent in the general formula (I) and (II) are the same as defined in the description.

Abstract: The present invention provides a human PD-1 antibody, an antigen-binding fragment thereof, and medical use thereof, and further provides a chimeric antibody and humanized antibodies comprising a complementarity-determining region (CDR) of the antibody, a pharmaceutical composition comprising the human PD-1 antibody and the antigen-binding fragment thereof, and use of the antibody in preparing medicines for treating diseases or disorders.

Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.

Abstract: The present invention relates to a novel molecule with protein tyrosine kinase inhibitory activity, and the synthesis and usage thereof. Specifically, the present invention relates to compound by formula A, pharmaceutically acceptable salts, hydrates or solvates thereof, and the synthesis and usage thereof.

Abstract: Disclosed is the use of a combination of an anti-PD-1 antibody and a VEGFR inhibitor in the preparation of a drug for treating cancers.

Abstract: Provided are an anti-4-1BB antibody, an antigen-binding fragment thereof and medical use thereof. Further, provided are a chimeric antibody and a humanized antibody comprising a CDR region of the anti-4-1BB antibody, as well as a pharmaceutical composition comprising a human anti-4-1BB antibody or an antigen-binding fragments thereof, and use thereof as anti-cancer medicaments. In particular, provided is use of a humanized anti-4-1BB antibody in the preparation of a medicament for the treatment of diseases or conditions mediated by 4-1BB.

Abstract: This application describes a use of an EZH2 inhibitor combined with a BTK inhibitor in preparing a drug for treating a tumor is described.

Abstract: A combination of a VEGFR inhibitor and a PARP inhibitor is described. In particular, this combination can be used in the preparation of a medicament for treating gastric cancer.

Abstract: This application describes a use of an EZH2 inhibitor combined with a BTK inhibitor in preparing a drug for treating a tumor is described.

Abstract: The present invention provides an anti-CD27 antibody, an antigen-binding fragment thereof, and a medical use thereof. Specifically, the present invention provides a human antibody comprising the CDR region of the anti-CD27 antibody, and a pharmaceutical composition comprising the human anti-CD27 antibody and an antigen-binding fragment thereof, and a use thereof as an anticancer drug. In particular, the invention provides a human anti-CD27 antibody and a use thereof in the preparation of a drug for the treatment of CD27-mediated diseases or disorders.

Abstract: The present invention relates to a PD-L1 antibody, antigen-binding fragments, and medical application thereof. Further, the present invention relates to chimeric antibodies and humanized antibodies comprising the CDR regions of the present PD-L1 antibody, as well as a pharmaceutical composition comprising the present PD-L1 antibody and the antigen-binding fragments thereof, and their use as anti-cancer drugs. In particular, the present invention relates to a humanized PD-L1 antibody and its use in preparation of a medicament for the treatment of PD-L1 mediated disease or disorder.