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1065 results about "Inflammatory disorder" patented technology
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Inflammatory disorders arise when inflammation becomes uncontrolled, and causes destruction of healthy tissue. There are dozens of inflammatory disorders. Many occur when the immune system mistakenly triggers inflammation in the absence of infection, such as inflammation of the joints in rheumatoid arthritis.
Methods and apparatuses (e.g., devices and systems) for vagus nerve stimulation, including (but not limited to) sub-diaphragmatic vagus nerve stimulation. In particular, the methods and apparatuses described herein may be used to stimulate the posterior sub-diaphragmatic vagus nerve to treat inflammation and / or inflammatory disorders. The implantable microstimulators described herein may be leadless and batteryless.
The invention discloses a lysosome targeted chimera based on Sortilin and application thereof. The lysosome targeted chimera comprises a ligand molecule of a lysosome targeted receptor and a ligand molecule of a targeted protein to be degraded, wherein the ligand molecule and the ligand molecule are connected through a linker; the lysosome targeting receptor is Sortilin, and the ligand molecule of the lysosome targeting receptor is a polypeptide targeting the Sortilin; the protein to be degraded is membrane protein or extracellularprotein. Furthermore, the polypeptide of the targeted Sortilin is connected with an enzyme response sequence and an integrinreceptor targeting sequence. According to the invention, the Sortilin-combined ligand neurotensin is functionally coupled with the neutralizing antibody or polypeptide of overexpression protein in targeted tumor or inflammatory diseases, and the Sortilin-combined ligand neurotensin has obvious treatment gain in malignant solid tumor and psoriasis models. The discovery promotes the transformation potential of the lysosome participating in the biological agent, and provides a dual strategy for realizing accurate degradation through receptor recruitment and microenvironment induction.
The invention discloses lactobacillus plantarum capable of relieving enteritis and toxicity of polystyrene nano-plastics, and the preservation number of the lactobacillus plantarum is CGMCC (China General Microbiological Culture Collection Center) NO.31420. The lactobacillus plantarum can be used for relieving enteritis and toxicity of polystyrene nano-plastics. The strain is obtained by separating and purifying baby feces, and can grow on an MRS culture medium, and the bacterial colony is round, off-white, smooth and opaque. Experiments show that the lactobacillus plantarum can effectively adsorb PS-NPs, promote the PS-NPs to be discharged along with excrement, reduce accumulation of the PS-NPs in organs, and significantly reduce toxicity and inflammatory response of organs such as liver and kidney of mice. In addition, the strain can repair the intestinal barrier function, regulate liver metabolism and relieve enteritis symptoms. The invention further provides a probiotic preparation containing the strain, and the probiotic preparation can be prepared into granules, capsules, tablets or oral liquid and the like and is used for preventing or treating intestinal injury and inflammatory diseases caused by PS-NPs. The strain is safe and efficient, and has a wide application prospect.
Described herein are antibodies, or antigen binding fragments thereof, that bind OX40L and IL- 13 in combination and methods of use thereof. In certain aspects, described herein are methods of inhibiting OX40L and IL- 13 biological activity. In certain aspects, described herein are pharmaceutical compositions comprising the anti-OX40L and anti-IL-13 antibodies, or antigen binding fragments thereof. In certain aspects, the antibodies and methods described herein are used for treatment of an inflammatory disease or disorder (e.g., associated with elevated levels of OX40L and / or IL- 13). Also described herein are compositions and combinations comprising an antibody or an antigen binding region that binds OX40L, an antibody or antigen binding region that binds IL- 13, and a hyaluronidase or variant thereof, as well as related methods of treating an inflammatory disorder or disease in a human patient by administering such compositions and combinations.
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 Astrovirusprotein. 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 invention belongs to the technical field of nano material synthesis, and particularly relates to baicalein-copper nano microgel as well as a preparation method and application thereof. According to the invention, copper ions and baicalein are coordinated to form nanowires, and the nanowires are coated with hyaluronic acid (HA) to prepare the nano microgel. The method is carried out at normal temperature, is simple in process and high in yield, and does not need toxic solvents; the obtained microgel has high stability (gastric acid resistance), targeted delivery (CD44 receptor mediation) and multiple biological activities (oxidation resistance and inflammation resistance). Animal experiments show that the pharmaceutical composition can significantly relieve ulcerative colitis, the dosage is as low as 5 mg / kg, the pharmaceutical composition is non-toxic, and a new strategy is provided for treatment of inflammatory diseases.
The invention discloses a nano-motor capable of realizing efficient targeted enrichment in inflammatory disease tissues and preparation and application thereof, the nano-motor is mainly formed by connecting two or more enzymes to nano-particles, at least one enzyme is used for driving the motor in a physiological medium, and at least one enzyme is used for driving the motor in the physiological medium. And at least another enzyme is used for sensing an inflammation focus part and controlling the movement direction of the motor. According to the invention, the synergistic effect of two enzymes is creatively utilized, so that the chemotactic sensitivity of the nano-motor and the targeting efficiency of the nano-motor on a focus part are remarkably improved; under better conditions, compared with a traditional single-enzyme chemotactic motor, the chemotactic ability of the nano motor is improved by more than 10 times, the targeting efficiency is remarkably improved by more than 20 times, and compared with an inert carrier, the targeting efficiency of the nano motor is remarkably improved by more than 200 times. The nano motor has ultrahigh plasticity, the preparation method is simple and efficient, and the nano motor has important significance in application of the micro-nano motor in the field of biological medicine.
The present disclosure provides a population of CD4IL-10 / CAR cells (autologous or allogeneic single-donor and allogeneic polydonor) generated by genetically modifying CD4+ Tcells to express IL-10 and a chimeric antigen receptor. Further provided are methods of generating the CD4IL-10 / CAR cells and methods of using the CD4IL-10 / CAR cells for immune tolerization, treating GvHD, cell and organ transplantation, cancer, and autoimmune and inflammatory disorders.
The invention belongs to the technical field of biological medicines, and discloses application of vitamin K3 in preparation of a medicine for treating psoriasis. The invention finds that the compound vitamin K3 can obviously inhibit the activation of the STING downstream immune pathway and has an inhibition effect on the activation of the STING pathway. A mouse psoriasis model is formulated according to the absorption and metabolism characteristics of the inhibitor VK3, and it is proved that the VK3 can significantly inhibit the process of psoriasis and up-regulation of an STING pathway at an affected part in a transdermal drugdelivery mode. The STING pathway does not belong to a main pathway affecting the course of disease in most non-immunodeficient inflammatory diseases, so that a better treatment effect may be generated by using the STING pathway in combination with a direct treatmentdrug (such as an IL-17A antibody for psoriasis). The vitamin K3 is simple in chemical structure, mature in production process and low in preparation cost, has more remarkable price advantage compared with biological agents and small-molecule targeting drugs, and has high popularization value and application prospects.
Provided in the present invention are an oxamide compound having a structure as shown in formula (I), or a pharmaceutically acceptable salt, isotope derivative or solvate thereof, or a stereoisomer, geometric isomer or tautomer thereof, or a prodrug molecule or metabolite thereof, and a pharmaceutical composition thereof and the use thereof. The compound involved in the present invention can efficiently inhibit STAT6 phosphorylation, can be used for preparing drugs for preventing and treating inflammatory diseases, and can be used for preparing anti-tumor drugs.
Stimulation of neural activity in a nerve supplying the spleen, wherein the nerve is associated with a neurovascular bundle, can modulate pro- and anti-inflammatory molecules levels, thereby reducing inflammation and providing ways of treating inflammatory disorders. The invention provides improved ways of treating inflammatory disorders which minimize off-target effects.