摘要:
The present invention relates to an apparatus and a method for separating single cells, and the apparatus includes: a fluid channel which has an upper panel and a lower panel and has a flow path which is formed between the upper panel and the lower panel and configured to convey a sample including a single cell; a single cell measuring unit which includes first and second electrodes which are provided on the fluid channel so as to be spaced apart from each other at a predetermined interval and apply electrical signals to the sample being conveyed through the flow path of the fluid channel, and a detection electrode which is provided between the first electrode and the second electrode and detects the single cell in the sample being conveyed through the flow path, such that the single cell measuring unit applies the electrical signals to the sample being conveyed through the flow path, detects the electrical signals of the sample to which the electrical signals are applied, and detects whether there is the single cell in the sample; and a single cell separation control device which outputs a single cell separation control signal when the single cell is detected by the detection electrode. Therefore, there is an effect of effectively separating, within a short time, the single cells from the sample including the single cells.
摘要:
Provided are a pharmaceutical composition for preventing or treating metabolic diseases and a health food for alleviating metabolic diseases, each of which the pharmaceutical composition and the health food includes, a stereoisomer of isonitramine or a derivative thereof, or a racemic mixture of the stereoisomers, wherein such a compound exhibits effects of inhibiting fat content or differentiation of an adipocyte, inhibiting activity of a carbohydrate metabolism enzyme, protecting pancreas, inhibiting blood sugar, and promoting insulin secretion, and thus can be favorably utilized in the treatment of metabolic diseases, such as obesity, diabetes, and hyperlipidemia.
摘要:
Provided is a semi-cylindrical osteotomy device including: a guide portion where a tibia accommodating space in which a tibia is accommodated is formed; a cutter portion moving in the tibia accommodating space and cutting the tibia while moving along an inner circumferential surface of the guide portion; and a driving unit driving the cutter portion. According to the semi-cylindrical osteotomy device, stability of a surgery is increased by inserting the guide portion by approaching a side surface of the tibia to minimize an exposed portion of a bone. Also, a wire saw moves along a slit of the guide portion, and thus a cut bone surface of a semi-cylindrical shape is easily and quickly formed.
摘要:
The present invention relates to a microparticle separation apparatus assembly comprising multiple separable panels, more specifically, to a microparticle separation apparatus assembly having a novel structure, comprising: a first panel comprising a magnetic microstructure for applying magnetophoretic force to microparticles; and a second panel, which can be separated from the first panel and through which a sample comprising microparticles passes, wherein the first panel comprising the magnetic microstructure can be recycled.
摘要:
A cannulated screw includes: a body portion that comprises a screw thread formed by protruding along an outer surface and has a through-hole at a center of the body portion; and a head portion that has one side surface combined to one end of the body portion, another side surface formed in a curved surface in which a center portion has a concave shape, and a connection hole communicating with the through-hole at a center of the head portion.
摘要:
The present invention relates to a microparticle separation apparatus assembly comprising multiple separable panels, more specifically, to a microparticle separation apparatus assembly having a novel structure, comprising: a first panel comprising a magnetic microstructure for applying magnetophoretic force to microparticles; and a second panel, which can be separated from the first panel and through which a sample comprising microparticles passes, wherein the first panel comprising the magnetic microstructure can be recycled.
摘要:
The present invention provides a vector system in which a MuLV-Gag gene, a MuLV-Pol gene, and a GaLV-Env gene are expressed in two separate vectors. The vector system is capable of inserting a therapeutic gene to these two separate vectors, and in this raged, the size of an inserted gene is not limited and a variety of foreign therapeutic genes may be inserted to the vectors. Accordingly, the foreign therapeutic gene may be delivered in a safe and efficient manner to desired tissue of cells of aberrant proliferation. Therefore, the vector system is applicable in a composition for delivering a gene targeting the aberrantly dividing cells of aberrant proliferation, wherein the composition includes a retrovirus produced by cell line transfection. The vector system is also applicable in a composition for preventing or treating a disease caused by cells of aberrant proliferation of, such as cancer cells.
摘要:
A pharmaceutical composition for preventing or treating an ocular surface disease is disclosed, wherein the pharmaceutical composition includes, as an active component, collagen type II α1 based peptide GQDGLAGPK isolated from chondrocyte-derived extracellular matrix (CDEM). In an alkaline burn animal mode treated with peptide GQDGLAGPK, the occurrence of corneal opacification is reduced as well as the expression of angiogenic factors (e.g., CD31 and VEGF). In addition, the expression of inflammatory markers (e.g., macrophages, TNFα, ICAM-1, VCAM-1, and MMP-9) is reduced while the expression of inflammation-inducing factor (e,g,, NF-κB) is suppressed. The peptide GQDGLAGPK according to the present invention may be applied to a pharmaceutical composition for preventing or treating an ocular surface disease (e.g., a corneal disease).
摘要:
The present invention relates to a cell model for diseases associated with corneal neovascularization by using Epstein Barr virus (EBV)-infected human corneal epithelial cells (HCECs). Provided are a method for preparing a cell model for diseases associated with corneal neovascularization by using EBV-infected HCECs, the method including: infecting HCECs with EBV; culturing the infected HCECs; and determining whether the cultured HCECs are infected with EBV. In addition, provided is a method for screening diseases associated with corneal neovascularization prepared by the cell model for diseases associated with corneal neovascularization.
摘要:
The present invention relates to novel N-acylhydrazone derivatives, and more particularly to novel N-acylhydrazone derivatives having selective T cell inhibitory activity and/or anti-lymphoid malignancy activity, stereoisomers thereof, pharmaceutically acceptable salts thereof, the use thereof for preparing pharmaceutical compositions, pharmaceutical compositions containing the same, treatment methods using the compositions, and methods for preparing the novel N-acylhydrazone derivatives.