摘要:
Pharmaceutically acceptable preparations of extracellular vesicles derived from activated MSCs are provided. These preparations are essentially free of MSCs, and demonstrate anti-inflammatory inhibiting pharmacological activity in vivo. Methods for using the preparations to prevent the onset of autoimmune diseases are presented. The MSC derived extracellular vesicles are provided in pharmaceutically acceptable preparations with a carrier, such as saline, and may be used to inhibit activation of antigen presenting cells. These preparations may also be used to suppress the development of T helper 1 (Th1) and Th17 cells. The disclosed activated MSC-derived extracellular vesicle preparations are essentially free of MSCs and other cells. Methods and preparations for treating and/or inhibiting the inflammatory response attendant organ transplant, diseases including human uveitis, type 1 diabetes, scleroderma, rheumatoid arthritis, lupus, Sjorgren's syndrome, spondyloarthritides, systemic sclerosis, systemic lupus erythematosus, antiphospholipid syndrome, multiple sclerosis, anti-glomerular basement membrane disease, and pemphigoid diseases, are also provided.
摘要:
A method of treating brain injury or brain trauma in an animal by administering to an animal TSG-6 protein or a biologically active fragment, derivative, or analogue thereof.
摘要:
Exemplary embodiments of the present invention disclose a non-halogenated etchant for etching an indium oxide layer and a method of manufacturing a display substrate using the non-halogenated etchant, the non-halogenated etchant including nitric acid, sulfuric acid, a corrosion inhibitor including ammonium, a cyclic amine-based compound, and water.
摘要:
A method of producing a protein or polypeptide, such as, for example, TSG-6 protein, or a biologically active fragment, derivative or analogue thereof, by introducing into mammalian cells a polynucleotide encoding the biologically active protein or polypeptide or biologically active fragment, derivative, or analogue thereof. The cells then are suspended in a protein-free medium that includes at least one agent that suppresses production of hyaluronic acid, hyaluronan, or a salt thereof by the cells. The cells are cultured for a time sufficient to express the biologically active protein or polypeptide or biologically active fragment, derivative or analogue thereof. The biologically active protein or polypeptide, or fragment, derivative, or analogue thereof then is recovered from the cells, such as, for example, by recovering the protein or polypeptide secreted by the cells from the cell culture medium.
摘要:
The present invention relates to a structure for attaching tactile sensors to a curved surface, comprising a sensor fixing unit configured to have at least part of one surface curved and to have a plurality of sensor insertion grooves, crossing each other, formed in the one surface in a matrix form; tactile sensor units formed in a matrix form, inserted into the respective sensor insertion grooves, and configured to detect external force; sealing units configured to seal the respective sensor insertion grooves; and a support unit configured to come in contact with one face of the sealing units or the sensor fixing units and to support the sensor fixing units. Accordingly, the tactile sensors can be easily attached to a curved surface, and mass production is possible.
摘要:
An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed.
摘要:
Disclosed are medicaments and methods for inhibiting brain inflammation and the cognitive memory loss attendant brain disease and damage in an animal. Status epilepticus, stroke and Alzheimer's disease are particular pathologies that are treated employing pharmaceutically acceptable preparations of the A1 exosomes. The preparations comprise an enriched population of A1 exosomes, such as exosomes derived from culture medium from mesenchymal stem cells. Medicaments and methods for inhibiting pattern recognition and/or memory impairment attendant a brain injury event or degenerative brain disease are also disclosed, comprising administering a pharmaceutically acceptable preparation of exosomes, particularly A1 exosomes, that are CD9− and that prevent the elevation of pro-inflammatory cytokines attendant a brain injury or disease.
摘要:
The present invention relates to a structure for attaching tactile sensors to a curved surface, comprising a sensor fixing unit configured to have at least part of one surface curved and to have a plurality of sensor insertion grooves, crossing each other, formed in the one surface in a matrix form; tactile sensor units formed in a matrix form, inserted into the respective sensor insertion grooves, and configured to detect external force; sealing units configured to seal the respective sensor insertion grooves; and a support unit configured to come in contact with one face of the sealing units or the sensor fixing units and to support the sensor fixing units. Accordingly, the tactile sensors can be easily attached to a curved surface, and mass production is possible.
摘要:
Exemplary embodiments of the present invention disclose a non-halogenated etchant for etching an indium oxide layer and a method of manufacturing a display substrate using the non-halogenated etchant, the non-halogenated etchant including nitric acid, sulfuric acid, a corrosion inhibitor including ammonium, a cyclic amine-based compound, and water.
摘要:
A 6-axis force sensor includes bumper 10 with bumper axis 12 and press member 11 which has four horizontal beams 11a, 11b, 11c and 11d in a cross shape with end, side and bottom faces. Sensors 31, 32, 33, and 34 on end faces sense force in one direction and sense a moment acting on opposite end faces. Sensors 41, 42, 43, and 44 on side faces sense force in a second direction transverse to the first direction and sense a moment acting on opposite side faces. A film 20 on the bottom faces has four sensors 21, 22, 23, and 24, one on each bottom face, for sensing force in a direction transverse to the first and the second directions and sensing a moment acting on opposite sensors on the film.