994 results about "Immunologic disorders" patented technology

The present invention relates to a compound as shown in formula (A) having a pan-RAS inhibitory effect, or an isotopic derivative or stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the compound, and the use of the compound of formula (A) in the prevention and / or treatment of cancers, tumors, inflammatory diseases, autoimmune diseases or immune-mediated diseases.

Provided are a compound represented by formula (I) and a pharmaceutical composition comprising the compound, and a use of a compound of formula (A) for preventing and / or treating cancer, tumor, inflammatory disease, autoimmune disease, or immune-mediated disease.

KLRB1 binding agents (in particular anti-KLRB1 antibodies and antigen binding portion thereof) and compositions thereof, as well as therapeutic methods of using the agents, e.g., for depleting cells or inhibiting cells or activating cells (in particular, Th17, Th17.1, ex-Th17, Tc17, MAIT, INKT, peTh2, ILC2, ILC3, NK cells, and / or neoplastic T or NK cells in vivo), for the treatment of autoimmune disease, allergic diseases, transplant rejection, hematologic malignancies, and cancer.

The present disclosure provides bispecific chimeric antigen receptors targeting CD20 and BCMA. The CAR may comprise an scFv targeting CD20 and an scFv targeting BCMA, a hinge region, a transmembrane domain, a co-stimulatory region, and a cytoplasmic signaling domain. The chimeric antigen receptors can be used to treat autoimmune disorders or cancer.

The present invention relates to a polycyclic derivative inhibitor, a preparation method therefor and the use thereof. In particular, the present invention relates to a compound represented by formula (I'), a preparation method therefor, a pharmaceutical composition containing the compound, and the use thereof as a kinase inhibitor in treating autoimmune diseases, each substituent in formula (I') being the same as the definition in the description.

The disclosure features anti-tumor necrosis factor receptor superfamily (TNFRSF), anti-tumor necrosis factor superfamily (TNFSF), anti-CD28, and anti-ICOS antibodies and antigen-binding fragments thereof with amino acid modifications at the Fc domain, and the use of these antibodies or antigen-binding fragments to modulate immune response. The antibodies and antigen-binding fragments thereof can be used to treat a wide variety of cancers, autoimmune disorders, neurological disorders, infectious diseases, inflammatory diseases, and transplant rejections.

Stable and bioavailable formulations and dosage forms comprising a dispersion (e.g., spray-dried dispersion) of solid amorphous 6-(cyclopropancamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-(methyl-d3)pyridazine-3-carboxamide (Formula (I): BMS-986165) in a solid polymer matrix are provided for the treatment of auto-immune and auto-inflammatory diseases such as an inflammatory bowel disease (IBD) and psoriasis.

Disclosed are AAV viral-based vector compositions useful in delivering a variety of nucleic acid segments, including those encoding therapeutic polypeptides to selected mammalian host cells for use in therapeutic autoimmune modalities, including, for example, the in vivo induction of immunological tolerance via a liver-directed AAV-based gene therapeutic regimen for treating and / or ameliorating autoimmune disorders such as multiple sclerosis. Further disclosed are nucleic acid segments encoding therapeutic polypeptides that have been codon-optimized for expression in human cells.

The invention discloses a monoclonal antibody targeting all CD45 subtypes and application of the monoclonal antibody, and belongs to the field of monoclonal antibody preparation. The hybridoma cell strain capable of stably secreting all anti-human CD45 subtype antibodies is successfully obtained by stably expressing short and long molecular subtypes of human CD45 extracellular regions in L929 mouse fibroblasts, immunizing BALB / c mice with L929 cells expressing the two molecular subtypes of human CD45, and fusing splenocytes with SP20 myeloma cells after the serum titer reaches the standard. And the monoclonal antibody targeting all subtypes of CD45 is obtained. The monoclonal antibody provided by the invention shows a high-affinity binding characteristic with all human CD45 molecular subtypes, has important application value in the aspect of human CD45 molecular detection, and can be used as a therapeutic antibody in the fields of tumor immunotherapy, autoimmune disease treatment, transplant rejection resistance and the like.

The present invention relates to the technical field of chemical pharmacy, and in particular to a compound for degradation of a targeted interleukin-1 receptor-associated kinase 4 (IRAK4), and a pharmaceutically acceptable salt of the compound. The compound can be used for treating or preventing IRAK4-mediated immune diseases, inflammatory diseases, and cancers.

KLRB1 binding agents (in particular anti-KLRB1-antibodies and antigen binding portion thereof) with increased humanness and compositions thereof, as well as therapeutic methods of using the agents, e.g., for depleting cells or inhibiting cells or activating cells, (in particular, Th17, Th17.1, ex-Th17, Tc17, MAIT, iNKT, peTh2, ILC2, ILC3, NK cells, and / or neoplastic T or NK cells in vivo), for the treatment of autoimmune disease, allergic diseases, transplant rejection, hematologic malignancies, and cancer.

The present invention relates to an oxygen-containing heterocyclic derivative inhibitor, and a preparation method therefor and a use thereof, and in particular to a compound, a preparation method therefor, a pharmaceutical composition containing the compound, and a use of the compound as an inhibitor in the treatment of autoimmune diseases.

The present invention provides synthetic peptide compounds and uses thereof for therapy and diagnostics of complement-mediated diseases, such as inflammatory diseases, autoimmune diseases, and microbial and bacterial infections; and non-complement-mediated diseases, such cystic fibrosis and various acute diseases. The invention is directed to modifications of a synthetic peptide of 15 amino acids from the Polar Assortant (PA) peptide, which is a scrambled peptide derived from human Astrovirus protein. In some embodiments, the invention is directed to peptide compounds that are peptide mimetics, peptide analogs and / or synthetic derivatives of PA (e.g., sarcosine derivatives) having, for example, internal peptide substitutions, and modifications, including PEGylation at the N-terminus and C-terminus. The invention further provides methods of selecting at least one synthetic peptide for treating various conditions.

The disclosure includes compounds of any one of Formulae (0)-(5), (11)-(24), (A)-(E), and (1)-(V) comprising an E3 ubiquitin ligase binding moiety that binds an E3 ubiquitin ligase, as described herein. Also disclosed pharmaceutical compositions comprising compounds, and a method for treating a neoplastic disease, autoimmune disease, and inflammatory disorder with these compounds.

The present disclosure provides compounds that are tyrosine kinase inhibitors, in particular Bruton tyrosine kinase (“BTK”) inhibitors, and are therefore useful for the treatment of diseases treatable by inhibition of BTK such as cancer, autoimmune, inflammatory, and thromboembolic diseases. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.

Described herein are heterobifunctional small molecules, methods of making, pharmaceutical compositions and medicaments comprising such heterobifunctional small molecules, and methods of using such heterobifunctional small molecules are described herein, in the treatment of diseases and conditions, such as cancer, autoimmune diseases, and inflammatory diseases.

The invention belongs to the technical field of biological medicine, and particularly relates to a T cell receptor capable of recognizing KRAS G12V antigen oligopeptide, a compound, a pharmaceutical composition and application. The T cell receptor can be used for recognizing a KRAS G12V-HLA-A * 11: 01 compound with high affinity; the T cell receptor is an alpha-beta heterodimer consisting of an alpha chain and a beta chain; the amino acid sequence of the alpha chain is as shown in SEQ ID NO.10, or an amino acid sequence with at least 90% of sequence identity with the alpha chain; the amino acid sequence of the beta chain is as shown in SEQ ID NO.14, or has an amino acid sequence with at least more than 90% of sequence identity with the beta chain. The T cell receptor provided by the invention can be used for preparing medicines for treating tumors or other immune diseases.

The present disclosure provides bispecific chimeric antigen receptors targeting CD20 and BCMA. The CAR may comprise an scFv targeting CD20 and an scFv targeting BCMA, a hinge region, a transmembrane domain, a co-stimulatory region, and a cytoplasmic signaling domain. The chimeric antigen receptors can be used to treat autoimmune disorders or cancer.

Provided herein are Toll-like receptor 2 (TLR2) agonists for use in enhancing human immune response and / or as adjuvants in vaccines. The TLR2 agonists include thiophenes, imidazoles, or phenyl-containing compounds, which may be compounds of Formulae (I), (II), (III), and pharmaceutically acceptable salts, solvates, hydrates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, prodrugs, and compositions thereof. The compounds described herein are used as enhancers of an immune response (e.g., innate and / or adaptive immune response), and are useful in treating and / or preventing a disease, as adjuvants in a vaccine for the disease. (e.g., proliferative disease, inflammatory disease, autoimmune disease, infectious disease, or chronic disease). Also provided in the present disclosure are pharmaceutical compositions, kits, methods, and uses including or using a compound described herein.

Tropomyosin-related kinase inhibitors (Trk inhibitors) are small molecule compounds useful in the treatment of disease. Trk inhibitors can be used as pharmaceutical agents and in pharmaceutical compositions. Trk inhibitors are useful in the treatment of inflammatory diseases, autoimmune disease, defects of bone metabolism and / or cancer, and are particularly useful in the treatment of osteoarthritis (OA), pain, and pain associated with OA. Trk inhibitors are also useful for inhibiting tropomyosin-related kinase A (TrkA), tropomyosin-related kinase B (TrkB), tropomyosin-related kinase C (TrkC), and / or c-FMS (the cellular receptor for colony stimulating factor-1 (CSF-1)).

A chimeric autoantibody receptor (CAAR) that enables targeting of an immune cell to autoantibody producing B cells. The CAAR includes an autoantigen or fragment thereof that is bound by autoantibodies associated with neurological autoimmune disease primarily targeting the central nervous system. Also disclosed is a nucleic acid molecule encoding a chimeric autoantibody receptor (CAAR), the nucleic acid sequence encoding an autoantigen or fragment thereof that is bound by autoantibodies associated with a neurological autoimmune disease primarily targeting the central nervous system, a transmembrane domain, and an intracellular signaling domain, a vector comprising a nucleic acid molecule encoding a chimeric autoantibody receptor (CAAR), a genetically modified immune cell comprising the nucleic acid molecule encoding the CAAR and use of the immune cell in the treatment or prevention of a neurological autoimmune disease primarily targeting the central nervous system, such as an autoimmune encephalopathy or encephalomyelopathy, preferably anti-NMDAR encephalitis.

The present invention provides binding agents that specifically bind to CD8+KIR+ T regulatory cells and their use in the treatment of diseases or disorders, such as an inflammatory disease, an autoimmune disease, cancer, or an infectious disease.

The present application relates to heterobicyclic compounds having glucagon-like peptide receptor (GLP-1R) agonist activity, processes for their preparation, pharmaceutical compositions comprising them and their use as GLP-1R agonists or for the treatment or prophylaxis of GLP-1R associated diseases or disorders. In particular, the compounds of the present application are useful for body weight management, for lowering blood sugar and / or for the treatment or prevention of diabetes, diabetic complications, obesity, overweight, dyslipidemia, fatty liver diseases (e.g., non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH)), metabolic diseases, cardiovascular diseases, nervous system disorders, mental disorders, kidney diseases, etc. , gastrointestinal diseases, autoimmune diseases, inflammatory diseases, lung diseases, hypothalamic-pituitary-gonad axis related diseases or disorders, cancers and the like.

Methods for interfering or controlling IFN induction, IFN production and / or IFN activity are disclosed, harnessing viral mechanisms for evading or suppressing host anti-viral immune reactions. These methods comprise administration of one or more viral messenger RNAs (mRNAs) coding for proteins or peptides that control or interfere with signal transduction upstream and / or downstream of IFN induction, thereby providing a means for preventing or treating diseases, disorders or conditions associated with increased IFN production, such as cancer, autoimmune diseases, inflammatory diseases and interferonopathies.

The present invention relates to compounds of formula (I) that function as inhibitors of METTL3 (N6-adenosine-methyltransferase 70 kDa subunit) enzyme activity: X—Y—Z5 (I) wherein X, Y and Z are each as defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, and autoimmune diseases, as well as other diseases or conditions in which METTL3 activity 10 is implicated.

The present disclosure provides a fusion protein comprising a TACI polypeptide and a use thereof, particularly a use for preventing or treating autoimmune diseases.

Provided here are methods to prevent, inhibit or treat an autoimmune disease or a vascular or cardiovascular disorder in a mammal, comprising administering to the mammal a composition comprising an effective amount of isolated nucleic acid comprising a nucleotide sequence encoding WDFY3 / Alfy or a portion thereof, a nucleotide sequence comprising a WDFY3 / Alfy-specific long non-coding RNA (lncRNA) or a corresponding DNA sequence, a nucleotide sequence comprising a portion of a lncRNA WDFY3-AS2 or a corresponding DNA sequence, or isolated WDFY3 / Alfy or a portion thereof.

The invention provides a preparation method of polyurethane microspheres capable of actively loading and slowly and controllably releasing exosomes, which is characterized in that the polyurethane microspheres comprise polyurethane microspheres and exosomes, the polyurethane microspheres are used as an exosome adsorption carrier, the particle size of the polyurethane microspheres is 3-500 microns, and the surface structure of the polyurethane microspheres is adjustable. Different from traditional hydrogel and microspheres, the polyurethane microspheres provided by the invention can realize high-activity loading and slow-control release of exosomes by regulating and controlling the chemical composition and pore structure of the microspheres, and the molecular weight and hydrophilicity of the polymer are accurately regulated and controlled by a special polymerization process, so that the release of the exosomes by the microspheres is fully adjustable. The prepared exosome-carrying microsphere preparation can be used in the field of tissue repair for treating refractory wounds and the like, and the exosome and the microspheres are used as a novel delivery system and have huge potential in the aspects of treating virus infection, cancers, immune diseases and the like.

The present disclosure relates to: a block polymer conjugate comprising an antibody-linker-polypropylene oxide, in which block polymer comprising polypropylene oxide is conjugated to an antibody through a linker; and pharmaceutical composition for treating an autoimmune disease, comprising the conjugate. The block polymer conjugate comprising an antibody-linker-polypropylene oxide, according to the present disclosure, exhibits the effects of maintaining specific reactions of conventional antibodies, simultaneously, increasing the stability from proteolytic enzymes and improving in vivo half-life. When the conjugate according to the present disclosure is administered to a disease site, effects can be exhibited for longer than those of a conventional antibody and biostability and anti-inflammatory effects greater than those of a conventional antibody are exhibited.