1279 results about "Auto immune" patented technology

There is a need for improved methods for determining the diagnosis and prognosis of patients with conditions, including autoimmune disease and cancer. Provided herein are methods for using DNA sequencing to identify personalized biomarkers in patients with autoimmune disease and other conditions. Identified biomarkers can be used to determine the disease state for a subject with an autoimmune disease or other condition.

There is a need for improved methods for determining the diagnosis and prognosis of patients with conditions, including autoimmune disease and cancer, especially lymphoid neoplasms, such as lymphomas and leukemias. Provided herein are methods for using DNA sequencing to identify personalized, or patient-specific biomarkers in patients with lymphoid neoplasms, autoimmune disease and other conditions. Identified biomarkers can be used to determine and / or monitor the disease state for a subject with an associated lymphoid disorder or autoimmune disease or other condition. In particular, the invention provides a sensitive method for monitoring lymphoid neoplasms that undergo clonal evolutions without the need to development alternative assays for the evolved or mutated clones serving as patient-specific biomarkers.

There is a need for improved methods for determining the diagnosis and prognosis of patients with conditions, including autoimmune disease and cancer, especially lymphoid neoplasms, such as lymphomas and leukemias. Provided herein are methods for using DNA sequencing to identify personalized, or patient-specific biomarkers in patients with lymphoid neoplasms, autoimmune disease and other conditions. Identified biomarkers can be used to determine and / or monitor the disease state for a subject with an associated lymphoid disorder or autoimmune disease or other condition. In particular, the invention provides a sensitive method for monitoring lymphoid neoplasms that undergo clonal evolutions without the need to development alternative assays for the evolved or mutated clones serving as patient-specific biomarkers.

Antibodies to heavy chain of human FcRn are provided which function as non-competitive inhibitors of IgG binding to FcRn. The antibodies may be polyclonal, monoclonal, chimeric or humanized, or antigen binding fragments thereof. These antibodies are useful for reducing the concentration of pathogenic IgGs in individuals and therefore used as a therapeutic tool in autoimmune and alloimmune conditions.

The present invention relates to antagonist antibodies directed against human OX40 receptor (CD134) and fragments thereof, including the amino acid sequences of antagonist antibodies and the nucleic acids that encode the antibodies. Also included in the present invention are antigen binding regions (CDRs) derived from the light and / or heavy chain variable regions of said antibodies. Another aspect of the present invention is the use of anti-OX40 antagonist antibodies in the treatment of inflammatory and autoimmune diseases. The present invention also relates to humanized sequences of an antagonist antibody A10 and epitope mapping of the binding site of the antibody.

The invention provides improved humanized CD20 binding antibodies for treatment of B cell malignancies and autoimmune diseases.

There is a need for improved methods for determining the diagnosis and prognosis of patients with conditions, including autoimmune disease and cancer, especially lymphoid neoplasms, such as lymphomas and leukemias. Provided herein are methods for using DNA sequencing to identify personalized, or patient-specific biomarkers in patients with lymphoid neoplasms, autoimmune disease and other conditions. Identified biomarkers can be used to determine and / or monitor the disease state for a subject with an associated lymphoid disorder or autoimmune disease or other condition. In particular, the invention provides a sensitive method for monitoring lymphoid neoplasms that undergo clonal evolutions without the need to development alternative assays for the evolved or mutated clones serving as patient-specific biomarkers.

Disclosed is a method of directing a cellular response in a mammal by expressing in a cell of the mammal a chimeric receptor which causes the cells to specifically recognize and destroy an infective agent, a cell infected with an infective agent, a tumor or cancerous cell, or an autoimmune-generated cell. Also disclosed are cells which express the chimeric receptors and DNA encoding the chimeric receptors.

Novobiocin analogues and pharmaceutical composition containing such compounds useful for the treatment and / or prevention of neurodegenerative disorders and autoimmune disorders, as well as cancer.

The present invention is based on the discovery of novel polymorphisms (SNPs) in the genes known in the art to contribute to inflammatory and autoimmune disorders. Such polymorphisms can lead to a variety of disorders that are mediated / modulated by a variant inflammatory and autoimmune disorders associated protein. The present invention provides reagents used for detecting and expressing the variant nucleic acid / protein sequence as well as methods of identifying and using these variants.

A compound having an ability to bind to an S1P receptor (particularly EDG-6, preferably EDG-1 and EDG-6), for example, the compound represented by formula (I) of the present invention, a salt thereof, a solvate thereof or a prodrug thereof is useful for prevention and / or treatment of rejection of transplantation, graft-versus-host disease, autoimmune disease, allergic disease and the like. wherein ring A is a cyclic group; ring B is a cyclic group which may have substituent(s); X is a spacer having 1 to 8 atoms in its main chain, etc.; Y is a spacer having 1 to 10 atoms in its main chain, etc.; n is 0 or 1, wherein when n is 0, m is 1 and R1 is a hydrogen atom or a substituent, and wherein when n is 1, m is 0 or an integer of 1 to 7 and R1 is a substituent, and wherein m is 2 or more, R1s are the same or different.

The present invention provides compositions and methods for modulating immune responses to antigens. One aspect of the present invention relates to a particle-based antigen delivery system (vaccination node) that comprises a hydrogel particle capable of both antigen presentation and DC activation. The VN may further comprise a chemoattractant-loaded microsphere capable of attracting DCs to the site of administration. Another aspect of the present invention relates to the use of the VN to modulate antigen presenting cells activation for the prevention and / treatment of various diseases, such as infectious diseases, cancers and autoimmune diseases.

The invention relates to cell stimulatory fusion proteins and DNA sequences, vectors comprising at least two agonists of TNF / TNFR super family, immunoglobulin super family, cytokine family proteins and optional antigen combination. Instructions for use of these proteins and DNA constructs as immune adjuvants and vaccines for treatment of various chronic diseases such as viral infection are also provided. Additionally, the use of these protein and DNA constructs as immune suppressant for treatment of various chronic diseases, such as autoimmunity and organ transplant rejection, is also illustrated.

The present invention provides humanized, chimeric and human anti-CD19 antibodies, anti-CD19 antibody fusion proteins, and fragments thereof that bind to a human B cell marker. Such antibodies, fusion proteins and fragments thereof are useful for the treatment and diagnosis of various B-cell disorders, including B-cell malignancies and autoimmune diseases. In more particular embodiments, the humanized anti-CD19 antibodies may comprise one or more framework region amino acid substitutions designed to improve protein stability, antibody binding and / or expression levels. In a particularly preferred embodiment, the substitutions comprise a Ser91Phe substitution in the hA19 VH sequence.

Disclosed are water soluble compositions of paclitaxel and docetaxel formed by conjugating the paclitaxel or docetaxel to a water soluble polymer such as poly-glutamic acid, poly-aspartic acid or poly-lysine. Also disclosed are methods of using the compositions for treatment of tumors, auto-immune disorders such as rheumatoid arthritis. Other embodiments include the coating of implantable stents for prevention of restenosis.

Methods for producing antibody-based therapeutics with enhanced ADCC activity are disclosed. The enhanced ADCC activity is attributed to oligomannose-type N-glycans on the antibodies and Fc fusion proteins of the invention. Also disclosed are methods of using such antibody-based therapeutics for targeted killing of cells in a mammal, including therapeutic methods of treating cancers, autoimmune diseases and other diseases.

The present invention relates to methods and pharmaceutical formulations for orally delivering an antigen to induce tolerance. The antigen is combined with derivatized amino acids or salts thereof. The induction of oral tolerance may be applied clinically for the prevention or treatment of auto-immune diseases and clinical allergic hypersensitivities, and for the prevention of allograft rejection.

Disclosed herein are methods for the treatment of autoimmune or immune related diseases or disorders. Also disclosed are methods for treating such autoimmune or immune related diseases or disorders with the administration of expanded populations of regulatory T cells. Also disclosed herein are methods of treating autoimmune or immune related diseases or disorders by administering an amount of expanded regulatory T cells to the body of a patient effective to reduce or prevent the symptoms of the autoimmune or immune related disease or disorder.

The present invention relates to antibodies or fragments thereof that specifically bind FcγRIIB, particularly human FcγRIIB, more particularly the extracellular domain of FcγRIIB with greater affinity than said antibodies or fragments thereof bind FcγRIIA, particularly human FcγRIIA, and block the Fc binding site of FcγRIIB. The present invention also encompasses the use of an anti-FcγRIIB antibody or an antigen-binding fragment thereof, as a single agent therapy for the treatment, prevention, management, or amelioration of a cancer, preferably a B-cell malignancy, particularly, B-cell chronic lymphocytic leukemia or non-Hodgkin's lymphoma, an autoimmune disorder, an inflammatory disorder, an IgE-mediated allergic disorder, or one or more symptoms thereof. The present invention also encompasses the use of an anti-FcγRIIB antibody or an antigen-binding fragment thereof, in combination with other cancer therapies. The present invention provides pharmaceutical compositions comprising an anti-FcγRIIB antibody or an antigen-binding fragment thereof, in amounts effective to prevent, treat, manage, or ameliorate a cancer, such as a B-cell malignancy, an autoimmune disorder, an inflammatory disorder, an IgE-mediated allergic disorder, or one or more symptoms thereof. The invention further provides methods of enhancing the therapeutic effect of therapeutic antibodies by administering the antibodies of the invention to enhance the effector function of the therapeutic antibodies. The invention also provides methods of enhancing efficacy of a vaccine composition by administering the antibodies of the invention with a vaccine composition. The invention further provides methods of treating cancer and / or regulating immune complex-mediated cell activation by administering the antibodies of the invention to enhance an immune response. The invention also provides methods of breaking tolerance to an antigen by administering an antigen-antibody complex and an antibody of the invention.

An immunotoxin for use in, and a method for treating a subject having a cancer associated with malignant B-lineage cells or an autoimmune condition, are disclosed. The immunotoxin includes (a) an anti-CD19 antibody lacking an Fc fragment, (b) a modified exotoxin A protein having both Domains II and III, but lacking Domain I, and (c) a peptide linker joining the C-terminal end of the antibody to the N-terminal end of the modified exotoxin A protein. The linker is substantially resistant to extracellular cleavage. The modified exotoxin A protein may be further modified to include a C-terminal KDEL sequence (SEQ ID NO: 6) that promotes transport of the protein to the endoplasmic reticulum of cells that have taken up the immunotoxin.

Monoclonal antibodies are identified that bind the IL-21 protein. These antibodies are used to identify regions of the IL-21 protein to where binding neutralizes IL-21 activity. Hybridomas and methods of producing anti-IL-21 monoclonal antibodies are described. The monoclonal antibodies are useful in treating IL-21-mediated diseases, which may include autoimmune and inflammatory diseases such as pancreatitis, type I diabetes (IDDM), Graves Disease, inflammatory bowel disease (IBD), Crohn's Disease, ulcerative colitis, irritable bowel syndrome, multiple sclerosis, rheumatoid arthritis, diverticulosis, systemic lupus erythematosus, psoriasis, ankylosing spondylitis, scleroderma, systemic sclerosis, psoriatic arthritis, osteoarthritis, atopic dermatitis, vitiligo, graft vs. host disease (GVHD), cutaneous T cell lymphoma (CTCL), Sjogren's syndrome, glomerulonephritis, IgA nephropathy, graft versous host disease, transplant rejection, atopic dermatitis, anti-phospholipid syndrome, and asthma, and other autoimmune diseases.

Compounds which are 3-amino-pyrazole derivatives represented by formula (I) wherein R is C3–C6 cycloalkyl group optionally substituted by a straight or branched C1–C6 alkyl or arylalkyl group; R1 is a straight or branched C1–C6 alkyl, C2–C4 alkenyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, arylalkyl, arylcarbonyl, aryloxyalkyl or arylalkenyl group, each of which may be optionally further substituted as indicated in the description; or a pharmaceutically acceptable salt thereof. The compounds are useful for the treatment of cancer, cell proliferative disorders, Alzheimer's disease, viral infections, auto-immune diseases or neurodegenerative diseases.

There is a need for improved methods for determining the diagnosis and prognosis of patients with conditions, including autoimmune disease and cancer, especially lymphoid neoplasms, such as lymphomas and leukemias. Provided herein are methods for using DNA sequencing to identify personalized, or patient-specific biomarkers in patients with lymphoid neoplasms, autoimmune disease and other conditions. Identified biomarkers can be used to determine and / or monitor the disease state for a subject with an associated lymphoid disorder or autoimmune disease or other condition. In particular, the invention provides a sensitive method for monitoring lymphoid neoplasms that undergo clonal evolutions without the need to development alternative assays for the evolved or mutated clones serving as patient-specific biomarkers.

The present invention relates to immunogenic compositions for modulating the immune system, comprising a therapeutically effective quantity of two or more immuno-active antigenic agents with pathogen-associated molecular patterns (PAMPs) and / or danger-associated molecular patterns (DAMPs) and one or more physiologically acceptable carriers, excipients, diluents or solvents. The immunogenic compositions according to the present invention are used for producing medicaments for preventing and / or treating, and for preventing and / or treating infectious diseases, auto-immune diseases, allergic diseases, inflammation, arthritis, inflammatory diseases, transplant rejection, affections caused by vascular disorders, diseases caused by haemorrhagic or ischaemic cardiovascular accidents, ischaemia, heart attack and haemorrhagia leading to tissue destruction, heart, kidney, respiratory or liver insufficiency, cancer, malign and benign tumours and neoplasia. The present invention further relates to methods for inducing the regeneration of cells, tissues, organs and organic systems such as the circulatory, nervous and endocrine systems. Finally, the present invention relates to methods for restoring immune response in an animal, in particular a human being.

Presented herein are therapeutic agents that modulate one or more immune functions and uses of such therapeutic agents in the prevention, treatment and management of diseases. In one aspect, the therapeutic agents modulate one or more signal transduction pathways induced by the binding of B7-H7 to B7-H7CR, or the binding of B7-H2 to either ICOS, CD28, or CTLA-4. In another aspect, the therapeutic agents modulate the binding of B7-H7 to B7-H7CR, or the binding of B7-H2 to either ICOS, CD28, or CTLA-4. The therapeutic agents can be used in the prevention, treatment and / or management of diseases in which it might be useful to modulate one or more immune functions (e.g., cancer, infectious disease, autoimmune disease, and transplantation rejection). In another aspect, presented herein are methods for identifying receptor-ligand interactions.