Abstract: An anti-claudin antibody-drug conjugate and a pharmaceutical use thereof, specifically relating to a ligand-drug conjugate represented by general formula (Pc-L-Y-D), wherein Pc is an anti-claudin 18.2 antibody or an antigen-binding fragment thereof, and L, Y, and n are as defined in the description.

Abstract: Provided is an anti-CEA antibody comprising a heavy chain variable region and a light chain variable region, a drug conjugate thereof, and a composition containing the anti-CEA antibody or the drug conjugate thereof, and an application thereof as a drug.

Abstract: Disclosed is a pyrazolo-heteroaryl derivative, a preparation method therefor, and medical use thereof. In particular, the present invention relates to a pyrazolo-heteroaryl derivative as shown in the general formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and a use thereof as a therapeutic agent, particularly as ATR kinase inhibitor and in the preparation of drugs for the treatment and/or prevention of hyperproliferative diseases. The definition of each group in the general formula (I) is identical as in the specification.

Abstract: Provided are a bifunctional fusion protein and pharmaceutical use thereof. Specifically, provided are a bifunctional fusion protein comprising an SIRP? peptide variant and an anti-human PD-L1 antibody, an SIRP? peptide variant, and pharmaceutical use thereof. The bifunctional fusion protein can specifically bind PD-L1 and CD47 to block the binding of PD-L1 or CD47 to a receptor or ligand thereof. In addition, also provided are preparation and application of the bifunctional fusion protein, and treatment of cancers and immune-related diseases.

Abstract: This application discloses a new class of fused tricyclic heterocycles of formula (I), preparation methods thereof, pharmaceutical compositions comprising these compounds, and pharmaceutically acceptable salts, solvates, or prodrugs thereof, and their uses for the treatment of diseases in which modulation of STING is beneficial, for example, cancers, pre-cancerous disorders, and viral infections.

Abstract: The present invention relates to benzimidazole derivatives of formula (I) as inhibitors of retinoid-related orphan receptor gamma (ROR?) protein, pharmaceutical compositions containing the compounds, preparation methods thereof, and the use of the compounds as therapeutic agents for the treatment of ROR?-mediated diseases or disorders.

Abstract: A TIGIT antibody, an antigen-binding fragment thereof, and a medical use thereof. The present invention relates to a murine antibody, a chimeric antibody, and a humanized antibody comprising a CDR region of the TIGIT antibody, and a pharmaceutical composition comprising the TIGIT antibody and the antigen-binding fragment thereof, and a use thereof as a medicament. In particular, the present invention also relates to a use of a humanized TIGIT antibody for preparing a medicament for the treatment of TIGIT-associated diseases or conditions.

Abstract: Provided are an IL-5 antibody, an antigen binding fragment thereof, and a medical application therefor. The present invention comprises a mouse-derived antibody containing an IL-5 antibody CDR region, a chimeric antibody, a humanized antibody, and a pharmaceutical composition comprising said IL-5 antibody and said antigen binding fragment thereof, as well as the use of the pharmaceutical composition as a drug.

Abstract: Disclosed are an antibody capable of binding to thymic stromal lymphopoietin and the use thereof. Disclosed are an anti-TSLP antibody, comprising a murine antibody, chimeric antibody and humanized antibody of the light chain and heavy chain variable regions of the anti-TSLP antibody and antigen-binding fragments thereof, or a pharmaceutically acceptable salt or solvent compound thereof, and the use thereof as a medicament for treating asthma, especially the use thereof in the preparation of a drug for treating TSLP-positive diseases or conditions.

Abstract: Provided are an anti-CTGF antibody comprising variable regions of a light chain and a heavy chain and a use thereof as a drug. The antibody may be used to prepare drugs for treating CTGF-related diseases or conditions.

Abstract: The present application provides an anti-CD38 antibody, an antigen-binding fragment thereof, and pharmaceutical use. Specifically, the present application provides a murine-derived antibody, a chimeric antibody or a humanized antibody comprising a CDR region of the anti-CD38 antibdoy, a pharmaceutical composition comprising the anti-CD38 antibody or the antigen-binding fragment thereof, and an application thereof as a drug. In particular, the present application provides an application of a humanized anti-CD38 antibody in preparing a drug for treating a CD38 positive disease or disorder.

Abstract: An indazole derivative, a preparation method therefor, and a pharmaceutical application thereof. In particular, the present invention relates to an indazole derivative represented by general formula (I), a preparation method therefor, a pharmaceutical composition comprising the derivative, and a use of the derivative as an estrogen receptor modulator in the prevention and/or treatment of an estrogen receptor mediated or dependent disease or condition, the disease being particularly preferably breast cancer. The definition of each substituent in the general formula (I) is the same as that in the description.

Abstract: The present disclosure relates to a CD3 antibody and a pharmaceutical use thereof. Specifically, the present disclosure relates to forming a multi-specificity antibody by using CD3 antibody and binding molecules of another target. The multi-specificity antibody may simultaneously bind to CD3 and another tumor-associated antigen, and bind and activate CD3-positive T cells while binding tumor-associated antigen-expressing cells, thereby promoting T cells specifically killing tumor cells that express tumor-associated antigens. In addition, the present disclosure also provides a preparation and application of a multi-specific antibody.

Abstract: Provided are an anti-CD73 antibody, an antigen-binding fragment thereof, and an application thereof. Specifically, provided are a murine, chimeric or humanized anti-CD73 antibody comprising a specific CDR region and an antigen-binding fragment thereof. Also provided are a pharmaceutical composition comprising the anti-CD73 antibody or the antigen-binding fragment thereof and the use thereof as a diagnostic agent and a therapeutic agent for CD73-related diseases.

Abstract: Provided are a thienoheterocyclic derivative, a preparation method therefor and the medical use thereof. In particular, provided are a thienoheterocyclic derivative represented by formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, the use of same as a therapeutic agent, particularly as an ERK inhibitor, and the use of same in the preparation of a drug for treating or preventing cancers, inflammation or other proliferative diseases, wherein each substituent of formula (I) is the same as defined in the description.

Abstract: The present application relates to a substituted fused bicyclic derivative, a preparation method therefor, and an application thereof in medicines. Specifically, the present application relates to a novel substituted fused bicyclic derivative as represented by formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, an application thereof as a therapeutic agent, in particular, as an ERK inhibitor, and an application thereof in preparation of medicines for treatment and/or prevention of cancer, inflammation, or other proliferative diseases, wherein the definitions of the substituents in formula (I) are the same as those 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: Provided are an IL-5 antibody, an antigen binding fragment thereof, and a medical application therefor. The present invention comprises a mouse-derived antibody containing an IL-5 antibody CDR region, a chimeric antibody, a humanized antibody, and a pharmaceutical composition comprising said IL-5 antibody and said antigen binding fragment thereof, as well as the use of the pharmaceutical composition as a drug.

Abstract: The present disclosure relates to an anti-Claudin 18.2 antibody and an application thereof. Specifically, the present invention relates to an anti-Claudin 18.2 antibody; a mouse-derived antibody, chimeric antibody, humanized antibody and antigen-binding fragment thereof which contain a CDR of the anti-Claudin 18.2 antibody, and a use thereof as a medicine. In particular, the present disclosure relates to a use of the anti-Claudin 18.2 antibody in the preparation of a drug for treating Claudin 18.2 positive diseases or disorders.

Abstract: The present disclosure provides a bispecific antibody specifically bound to VEGF and ANG2, comprising an anti-VEGF antibody or antigen-binding fragment thereof that specifically binds to VEGF, and an anti-ANG2 single-domain antibody that specifically binds to ANG2, wherein the anti-ANG2 single domain antibody is directly or indirectly connected to the anti-VEGF antibody or an antigen-binding fragment thereof. The present disclosure further provides an anti-ANG2 single domain antibody and an antigen-binding fragment thereof, as well as a preparation and application of said antibody.