279 results about "Auto immune" patented technology

The invention discloses an OTX-015 (Ox-015) loaded cascaded responsive nano particle and a preparation method thereof. The nanoparticle has a three-layer core-shell structure, wherein the innermost layer is a cross-linked nanoparticle of chitosan and paclitaxel; the middle layer is a polydopamine layer loaded with a bromodomain inhibitor OTX-015; the outermost layer is a gelatin layer grafted with babali; wherein the cross-linked substance of the chitosan and the paclitaxel is a cross-linked substance containing a disulfide bond. The invention also provides a preparation method of the cascade responsive nano-particle and application of the cascade responsive nano-particle in preparation of an antitumor drug targeted delivery system. The nanoparticle provided by the invention improves the tumor microenvironment while activating in-vivo autoimmunity, and kills tumor cells by using photothermal therapy assisted chemotherapy drugs, so that the synergistic effect of chemotherapy / photothermal therapy / immunotherapy is realized, and a new idea is provided for clinical tumor treatment.

The invention discloses an arabidopsis thaliana RK3 gene and application of S structural domain receptor kinase RK3 coded by the arabidopsis thaliana RK3 gene in improvement of plant disease resistance, and belongs to the technical field of plant genetic engineering. According to the application of the arabidopsis thaliana RK3 gene to improvement of plant disease resistance, the nucleotide sequence of the arabidopsis thaliana RK3 gene is shown as SEQ ID NO.1, the amino acid sequence of S structural domain receptor kinase RK3 coded by the arabidopsis thaliana RK3 gene is shown as SEQ ID NO.2, and further plants are selected from arabidopsis thaliana, oilseed rape, rice, tomatoes, potatoes, peanuts, soybeans, cotton, tobacco, cucumbers, watermelons and the like. The expression of the plant disease resistance comprises infection resistance to wild-type pseudomonas syringae, effector engineering strains thereof and botrytis cinerea. It is clear that the arabidopsis thaliana RK3 gene and the encoded protein thereof can remarkably enhance the infection resistance of plants to various pathogenic bacteria for the first time, disease prevention and control are achieved by activating the autoimmune system of the plants, and an effective path is provided for reducing chemical pesticide application and promoting agricultural green development.

The invention discloses a chimera for degrading a CARD structural domain protein aggregate and application of the chimera. The chimera is prepared from light-operated targeting protein and light-operated degradation protein, the light-operated targeting protein is sequentially connected by an MAVS CARD structural domain, a flexible connecting peptide and a photosensitive protein pMag; the light-controlled degradation protein is sequentially connected by a photosensitive protein nMag, a flexible connecting peptide and an RING structural domain of TRIM21. According to the application, a light-operated activated CARD-RING chimera is constructed, and when the CARTAC generates toxic and side effects or in cells with RIG-I / MDA5 signal channels abnormally activated, the activity of the CARTAC can be effectively controlled or autoimmune diseases caused by RIG-I / MDA5 abnormity can be inhibited.

The present invention provides EGFR and c-MET bispecific antibodies, antigen binding portions thereof, other binding agents and EGFR and c-MET bispecific conjugates thereof, as well as methods and uses of such antibodies and conjugates for the treatment of cancer and autoimmune disease.

The invention belongs to the field of new application of medicines, and particularly relates to application of SIRT4-IN-1 in preparation of medicines for treating autoimmune diseases. It is found for the first time that SIRT4-IN-1 reduces the activation degree of immune response induced by HSV-1 virus infection by up-regulating acetylation modification of cGAS, inhibits abnormal activation of immune response in Trex1 deficient mouse cells and peripheral blood mononuclear cells of systemic lupus erythematosus patients, and improves abnormal activation of autoimmune response. The invention provides a new candidate drug for clinical treatment of systemic lupus erythematosus.

The invention discloses a preparation method of a stem cell exosome chitosan compound covered stent. The stem cell exosome chitosan compound comprises a stem cell exosome and a chitosan compound. In the stem cell exosome and chitosan compound, the mass percent of chitosan is 3%-10%, and the number of the stem cell exosomes is 109-1011. Compared with a traditional covered stent, the covered material provided by the invention can resist inflammation, inhibit bacteria, protect vascular endothelial cells covered by the stent, promote tissue repair, prevent tissue adhesion, prevent fibrosis and inhibit exclusion reaction and autoimmunity.

Provided herein are systems and methods for identifying a disease or disorder of a patient, identifying if a patient is likely to respond to a treatment for the disease or disorder, and / or predicting the clinical outcome of the disease or disorder of a patient. Systems and methods described herein may be directed to patients with different chronic conditions, inflammatory conditions, and / or autoimmune conditions. Systems and methods described herein may be directed to patients with a dermatological condition.

Provided herein are compositions and methods for the treatment of an autoimmune or inflammatory disease, such as rheumatoid arthritis. Said compositions comprise a TNFR1 inhibitor. Some embodiments comprise combination therapy featuring the TNFR1 inhibitor with at least one additional anti-inflammatory therapeutic agent.

The invention discloses a dental ulcer image recognition autoimmune disease blood index correlation analysis system, and relates to the technical field of medical informatics. Comprising a time sequence data acquisition module, a steady state baseline construction module, a cross-modal synchronous analysis module, a deviation degree calculation module, a disease risk judgment module and a risk early warning output module. The system constructs an individualized immune steady-state baseline by acquiring a dental ulcer image of a user and time sequence data of blood indexes related to autoimmunity; the image lesion dynamic evolution rate is used as a guide factor, time extrapolation is carried out on the blood indexes collected asynchronously, and synchronous predictive immune data are generated; by calculating the deviation degree of the prediction data and the steady state baseline, accurate and real-time judgment and early warning of the autoimmune disease risk are realized. According to the invention, the problem of evaluation delay caused by desynchrony of dental ulcer image and blood index acquisition time is effectively solved, and the timeliness and accuracy of health risk monitoring are improved.

The invention provides cold-pressed food suitable for small dogs and a preparation method of the cold-pressed food, and belongs to the field of dog food. The preparation method of the cold-pressed food suitable for the small dogs comprises the following steps: preparing the composite functional microcapsules, preparing granules, and spraying and forming. According to the preparation method of the cold-pressed food suitable for the small dogs, the calcium-phosphorus ratio can be accurately controlled on the premise of ensuring high calcium, and the cold-pressed food is rich in nutrient substances beneficial to normal development and efficient operation of autoimmune systems, cardiovascular systems and liver and kidney systems of the small dogs; the defects that nutritional ingredients are easy to lose efficacy, the particle hardness matching property is poor and the overall stability is poor in the preparation or storage process can be effectively avoided.

Disclosed herein is a method of treating an individual afflicted with moderate to severe ulcerative colitis, the method comprising: administering a local inhibitor of interleukin-23 (IL-23) and tumor necrosis factor alpha (TNF-alpha) to an intestine of the individual.

The invention discloses TCN1 (Trancobalamin 1, cobalamin 1) and application of an inhibitor of the TCN1 in preparation of products for diagnosing and treating diseases of an autoimmune system. According to the invention, expression in psoriasis tissues is up-regulated and promoter DNA methylation is down-regulated into genes to screen TCN1 genes, an over-expression TCN1 HaCaT cell line is constructed, and it is verified that the over-expression TCN1 HaCaT cell line participates in keratinocyte proliferation and IL-17 activation as an autoantigen, can be used as a diagnostic marker and a therapeutic target of autoimmune skin diseases such as psoriasis and the like, and has broad application prospects. And a new direction is provided for mechanism research and treatment of autoimmune skin diseases such as psoriasis.

This disclosure features structurally-stabilized and / or cysteine-reactive peptide inhibitors for selective targeting of BFL-1, or dual targeting of BFL-1 and MCL-1. Also disclosed are methods of using such structurally-stabilized and cysteine-reactive peptides in the treatment of BFL-1- and / or MCL-1-expressing or -dependent cancers or diseases of cellular excess (e.g., autoimmune or inflammatory conditions). Also provided are combination therapies comprising such structurally-stabilized and / or cysteine-reactive peptides and inhibitors of the DNA damage response pathway, such as an ATM kinase inhibitor, ATR kinase inhibitor, CHK1 / 2 inhibitor, or PARP inhibitor; or an inhibitor of MCL-1, or a selective inhibitor of BCL-2, or an inhibitor of BCL-2 / BCL-XL, for the treatment of BFL-1-expressing or -dependent cancers (e.g., AML), BFL-1 and MCL-1-expressing or -dependent cancers, or diseases of cellular excess (e.g., autoimmune or inflammatory conditions).

The application discloses application of a small-molecule drug indisulam in preparation of a drug for treating autoimmune diseases, and further verifies safety of the molecule, long-term continuous use of the drug does not cause weight loss of animals, and weight change has no difference with normal control mice; tissue sections of multiple organs show that the drug has no obvious toxic side effects on each organ. In addition, the drug can promote differentiation of regulatory T cells, but does not affect functions of other immune cells. Therefore, the drug is used for treating autoimmune diseases, and good effect is found.

The invention belongs to the technical field of biological medicines, and particularly relates to application and a method of PHF20 in preparation of a medicine for treating systemic lupus erythematosus and the medicine. The invention discloses an application of PHF20 in treatment of systemic lupus erythematosus, a lentivirus with murine PHF20 is selected as a gene therapy tool, an R848 induced lupus mouse model is taken as an experimental subject for gene therapy, and results show that injection of the overexpressed PHF20 lentivirus in a lupus mouse body has the following effects: (1) spleen swelling is improved, and spleen index is significantly reduced; (2) reducing urine protein, urea nitrogen level, anti-dsDNA antibody level and IgG antibody level of the model mouse; and (3) the pathological damage to the kidney of the model mouse is relieved. The research results show that the PHF20 serving as the target provides important reference value for potential application prospects in systemic lupus erythematosus gene therapy and even autoimmune disease gene therapy.

Compounds of formula (I) as defined in the present application, or pharmaceutically acceptable salts thereof, are potent modulators of human IL-17 activity, and thus are beneficial for the treatment and / or prevention of various human diseases, including inflammation and autoimmune disorders.

Described herein are LAG3 specific single domain antibodies and binding molecules comprising such single domain antibodies, as well as nucleic acids encoding the same. Also provided are nucleic acids (e.g., mRNA) encoding such single domain antibodies and binding molecules and delivery vehicles (e.g., lipid nanoparticles) formulated with said nucleic acids. The disclosure also features methods of using such antibodies, binding molecules, nucleic acids, and delivery vehicles formulated with said nucleic acids to treat various diseases such as inflammatory diseases, T cell driven autoimmune diseases, and cancer (e.g., solid tumors or hematological malignancies).

The invention provides a fusion protein and application thereof. The fusion protein comprises: at least three CD40L extracellular fragments; wherein the number of the CD40L extracellular segments is an integer larger than or equal to 3, and the C end and the N end of each CD40L extracellular segment are sequentially connected in series. The fusion protein disclosed by the invention can be combined with CD40, has strong activity of promoting the activation and proliferation of antigen presenting cells, further can effectively promote immune response and improve the anti-cancer capability of an autoimmune system, and has good clinical value and drug development value.

The application relates to methods for the diagnosis, treatment, and prevention of autoimmune and / or inflammatory disease such as systemic lupus erythematosus (SLE), lupus nephritis, IgA nephropathy, other types of glomerulonephritis.

The application discloses an oral ulcer image recognition autoimmune disease blood index correlation analysis system and relates to the technical field of medical informatics. The system comprises a time series data acquisition module, a steady-state baseline construction module, a cross-modal synchronous analysis module, a deviation calculation module, a disease risk determination module and a risk warning output module. The system acquires the time series data of the oral ulcer image and the autoimmune related blood index of the user, and constructs an individualized immune steady-state baseline. The dynamic evolution rate of the image lesion is used as a guide factor to time extrapolate the non-synchronous collected blood index, generate synchronous predictive immune data, calculate the deviation of the predictive data and the steady-state baseline, and realize accurate and real-time determination and early warning of the autoimmune disease risk. The application effectively solves the evaluation delay problem caused by the asynchronous collection of the oral ulcer image and the blood index, and improves the timeliness and accuracy of health risk monitoring.

The present disclosure relates to collagen binding modification engineering of anti-inflammatory agents using collagen binding peptides (CBP) and vWF A3 to achieve targeted therapy of inflammatory diseases. Accordingly, embodiments of the present disclosure relate to compositions comprising an anti-inflammatory agent operably linked to an extracellular matrix (ECM) affinity peptide. Also disclosed are cytokines and anti-inflammatory agents, such as CD200, linked to serum proteins and / or ECM affinity peptides. Other aspects of the present disclosure relate to methods for treating an autoimmune or inflammatory disorder in a subject comprising administering to the subject a composition of the present disclosure.

The present invention provides a spiroheterocyclic compound, its preparation method, and application. The spiroheterocyclic compound of the present invention is shown in Formula I. This compound has inhibitory activity against RORγt, effectively inhibiting the RORγt protein receptor, thereby regulating the differentiation of Th17 cells and inhibiting the production of IL-17, thereby treating RORγt-mediated autoimmune diseases. #imgabs0#

Use of a compound represented by formula (I) or a pharmaceutically acceptable salt thereof or an isotopically labeled compound thereof in the preparation of a drug for preventing or treating neurodegenerative diseases, autoimmune and systemic inflammatory diseases, metabolic and cardiovascular diseases, respiratory diseases, ophthalmic diseases, or kidney diseases.

Provided herein are bispecific antibodies and antibody fragments that bind to both human TNFRSF25 and Α4Β7. Methods of treating or preventing diseases or disorders associated with inflammation and / or autoimmunity are provided, comprising administering to a patient in need thereof an effective amount of a human TNFRSF25- and Α4Β7-binding bispecific antibody.

Novel compositions of recombinant human CC10 protein have been generated by chemically modifying the pure protein in vitro. Several new synthetic preparations containing isoforms of chemically modified rhCC10 have been generated by processes that utilize reactive oxygen species and reactive nitrogen species. These preparations contain novel isoforms of rhCC10 which have been characterized with enhanced or altered biological properties compared to the unmodified protein. Preparations containing novel isoforms may be used as standards to identify and characterize naturally occurring isoforms of native CC10 protein from blood or urine and ultimately to measure new CC10-based biomarkers to assess patient disease status. These preparations may also be used to treat respiratory, autoimmune, inflammatory, and other medical conditions that are not effectively treated with the unmodified protein.

The present invention relates to methods and compositions for the treatment of autoimmune diseases and of excessive hair shedding or hair loss in a subject or for promoting hair growth in a subject wherein the subject has an autoimmune hair loss disorder, such as alopecia areata. The methods and compositions comprise the administration of a janus kinase inhibitor, such as tofacitinib, wherein the inhibitor is predominantly absorbed through the oral mucosal routes such as the sublingual mucosa.

The present invention relates to antigen-binding proteins, related fragments thereof, for binding to CD80, and their use for treating various conditions such as inflammation and autoimmunity.

The invention discloses a structure-driven single cell transcriptomics immune cell annotation system and method, and the system comprises a data loading and preprocessing module which is used for loading a marker table and data after single cell clustering, and extracting the expression characteristic statistic of each cluster from the marker table and data to form a characteristic matrix; the basic structure annotation module is used for carrying out preliminary structure annotation on peripheral blood mononuclear cells and tissue samples; the tissue extension annotation module is used for completing structure extension and refinement under tissue expression drift on the basis of preliminary structure annotation according to a sample structure annotation requirement from peripheral tissues; and the structure dimension auxiliary annotation module is configured to integrate the dimension reduction coordinates and the adjacency graph information after being triggered, and perform spatial consistency verification and auxiliary correction on the low-confidence annotation result. According to the method, an automatic annotation function with high accuracy, strong controllability and good interpretability can be realized, and the method has high interpretability and robustness.

The present invention relates to a DcR3 variant, DNA encoding the DcR3 variant, a vector containing the DNA, a transformant obtained by introducing the vector, a method for producing a variant using the transformant, and a prophylactic or therapeutic agent for an autoimmune disease, an inflammatory disease or an allergic disease comprising the variant as an active ingredient. The present invention relates to a DcR3 variant having binding activity (preferably neutralizing activity) against a ligand of DcR3 while showing reduced production of aggregates and / or improved in vivo kinetics compared to wild-type DcR3 when prepared with a mammalian-derived cell as a host, and provides a DcR3 variant comprising a portion of DcR3 and a portion of a TNF superfamily molecule.