Abstract: Provided are a thrombin antibody, an antigen-binding fragment and a pharmaceutical use thereof. Further provided are a chimeric antibody and a humanized antibody comprising a thrombin antibody CDR region, and a pharmaceutical composition comprising the thrombin antibody and the antigen-binding fragment thereof, as well as the use thereof as an anticoagulant drug. In particular, provided is a use of the humanized thrombin antibody in preparing a drug for treating a thrombin-mediated disease or condition.

Abstract: The present invention relates to an oxa spiro derivative, a preparation method therefor, and applications thereof in medicines. Particularly, the present invention relates to an oxa spiro derivative represented by formula (I), a preparation method therefor, and a pharmaceutical composition comprising the derivative, applications thereof as an MOR receptor agonist, and applications in the preparation of drugs for treating and/or preventing pains and pains-related diseases. Substituent groups in the formula (I) are same as definitions in the specification.

Abstract: Processes for preparing pyridinecarboxamide derivatives are provided. In particular, process for preparing pyridinecarboxamide derivatives represented by general formula (I) are provided, wherein the substituents of the formula (I) are defined in the specification.

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: Pyrazolopyrimidone derivatives and methods of use thereof are described. Specifically, pharmaceutical uses of pyrazolopyrimidone derivatives represented by the general formula (II) and pharmaceutically acceptable salts thereof are described, wherein the definitions of substituents in the general formula (II) are the same as the definitions in the specification. The pyrazolopyrimidone derivatives are useful as gonadotropin releasing hormone (GnRH) antagonists, such as for therapeutic agents for endometriosis.

Abstract: The present invention relates to a benzopiperidine derivative, a preparation method thereof and a medical use thereof. In particular, the present invention relates to a benzopiperidine derivative as shown by general formula (I), a preparation method thereof and a pharmaceutical composition containing the derivative, as well as a use thereof as an estrogen receptor modulator in the prevention and/or treatment of estrogen receptor-mediated or dependent diseases or conditions. Preferably, the disease is breast cancer. The substituents in the general formula (I) are the same as those defined in the description.

Abstract: Provided are a LAG-3 antibody, an antigen-binding fragment thereof, and a pharmaceutical application thereof. Further, provided are a chimeric antibody comprising a CDR of the LAG-3 antibody, a humanized antibody, a pharmaceutical composition comprising the LAG-3 antibody and the antigen-binding fragment thereof, and an application of the pharmaceutical composition as an antineoplastic drug. Particularly, provided is an application of a humanized LAG-3 antibody in preparation of drugs for treatment of diseases involving immune cells.

Abstract: Pyridinecarboxamide derivatives, preparation methods, and a pharmaceutical uses thereof are provided. In particular, pyridinecarboxamide derivatives represented by general formula (I), wherein the substituents of the formula (I) are defined in the specification are provided. Also provided are a preparation method for the pyridinecarboxamide derivatives of formula (I), a pharmaceutical composition containing the pyridinecarboxamide derivatives, and uses of the pyridinecarboxamide derivatives as therapeutic agents, especially as inhibitors of the Renal Outer Medullary Potassium channel (ROMK) and in the preparation of medicaments for treating and/or preventing hypertension and heart failure.

Abstract: Methods of preparation and pharmaceutical uses of pyrazolopyrimidone derivatives are described. Specifically, methods of preparation and pharmaceutical uses of pyrazolopyrimidone derivatives represented by the general formula (II) and pharmaceutically acceptable salts thereof are described, wherein the definitions of substituents in the general formula (II) are the same as the definitions in the specification. The pyrazolopyrimidone derivatives are useful as gonadotropin releasing hormone (GnRH) antagonists, such as for therapeutic agents for endometriosis.

Abstract: Provided are an L-proline complex of a sodium-glucose cotransporter 2 inhibitor, and a monohydrate and a crystal of the L-proline complex. Specifically, provided are 1,6-dehydrated-1-C{4-chloro-3-[(3-fluoro-4-ethoxyphenyl)methyl]phenyl}-5-C-(hydroxymethyl)-?-L-idopyranose L-proline (a compound of formula (I)), a monohydrate and a type A crystal thereof, and a preparation method therefor. The obtained type A crystal of the compound of formula (I) has good chemical stability and crystal stability, and the crystallization solvent used has low toxicity and low residue, so the type A crystal can be better used in clinical treatment.

Abstract: Processes for preparing pyridinecarboxamide derivatives are provided. In particular, process for preparing pyridinecarboxamide derivatives represented by general formula (I) are provided, wherein the substituents of the formula (I) are defined in the specification.

Abstract: Pharmaceutical uses of pyridinecarboxamide derivatives are provided. In particular, pharmaceutical uses of pyridinecarboxamide derivatives represented by general formula (I), wherein the substituents of the formula (I) are defined in the specification, are provided. The pyridinecarboxamide derivatives can be used as therapeutic agents, especially as inhibitors of the Renal Outer Medullary Potassium channel (ROMK) and in the preparation of medicaments for treating and/or preventing ROMK mediated disorders, such as hypertension and heart failure.

Abstract: An interleukin 15 (IL-15) protein complex is provided. The IL-15 protein complex includes soluble fusion proteins (I) and (II), wherein the fusion protein (I) is an IL-15 polypeptide or a functional fragment thereof, and the soluble fusion protein (II) is an IL-15R? polypeptide or a functional fragment thereof. The soluble fusion protein (I) has at least one amino acid residue mutated to a cysteine (Cys) residue, which pairs with a corresponding mutated Cys residue on the soluble fusion protein (II), or vice versa, to form one or more disulfide bonds. The IL-15 protein complex can be used for tumor therapy.

Abstract: The present invention provides a PCSK9 antibody, an antigen-binding fragment thereof, and a medicinal application thereof. Provided in the invention is a chimeric antibody and a humanized antibody, both comprising a CDR of the PCSK9 antibody, and a pharmaceutical composition comprising the PCSK9 antibody and an antigen-binding fragment thereof, and an application of the PCSK9 antibody as a lipid-lowering agent. The invention specifically relates to an application of a humanized PCSK9 antibody for preparing a pharmaceutical drug to treat a PCSK9-induced disease or symptom.

Abstract: A crystal form I of a Janus Kinase (JAK) inhibitor (3aR,5s,6aS)—N-(3-methoxyl-1,2,4-thiadiazole-5-yl)-5-(methyl(7H-pyrrolo[2,3-d]pyrimidine-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-formamide bisulfate of formula (I) is provided. Also provided is a method of preparing the crystal form I of the JAK inhibitor of formula (I). The preparation method includes crystallizing any crystal form or amorphous compound solid of formula (I) in a single organic solvent to obtain the form I crystal. The crystal form I has excellent crystal stability and chemical stability. Additionally, the crystal solvent used to produce the crystal form I has low toxicity and a relatively low content of residual solvent, making the compound better suited for clinical treatment.

Abstract: A stable anti-PD-1 antibody pharmaceutical preparation and an application thereof in a medicine. The anti-PD-1 antibody pharmaceutical preparation comprises an anti-PD-1 antibody, a buffer, and can further comprise at least one type of stabilizer, and optionally can further comprise a surfactant. The anti-PD-1 antibody pharmaceutical preparation of the present invention can effectively suppress antibody aggregation and deamidation, thereby preventing degradation of an antibody product, resulting in a stable injectable pharmaceutical preparation.

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 relates to a benzopiperidine derivative, a preparation method thereof and a medical use thereof. In particular, the present invention relates to a benzopiperidine derivative as shown by general formula (I), a preparation method thereof and a pharmaceutical composition containing the derivative, as well as a use thereof as an estrogen receptor modulator in the prevention and/or treatment of estrogen receptor-mediated or dependent diseases or conditions. Preferably, the disease is breast cancer. The substituents in the general formula (I) are the same as those defined in the description.

Abstract: The present invention relates to an oxa spiro derivative, a preparation method therefor, and applications thereof in medicines. Particularly, the present invention relates to an oxa spiro derivative represented by formula (I), a preparation method therefor, and a pharmaceutical composition comprising the derivative, applications thereof as an MOR receptor agonist, and applications in the preparation of drugs for treating and/or preventing pains and pains-related diseases. Substituent groups in the formula (I) are same as definitions in the specification.

Abstract: Amide derivatives and pharmaceutically acceptable salts thereof, preparation method thereof and medicinal application thereof are provided. Specifically, amide derivatives represented by general formula (I) are provided. The amide derivatives represented by general formula (I) can be used as a therapeutic agent, particularly as an inhibitor for microsomal prostaglandin E synthase-1 (mPGES-1), and also to treat and/or prevent diseases or illnesses such as inflammation and/or pain etc. The definition of each substituent group in general formula (I) is the same as the definition in the description.