ORGANOID PRODUCED USING CARRIER FOR CELL CULTURE, AND METHOLD FOR EVALUATING DRUG TOXICITY USING SAME

    公开(公告)号:US20210388313A1

    公开(公告)日:2021-12-16

    申请号:US17283516

    申请日:2019-11-12

    Abstract: The present invention relates to an organoid and, more specifically, to an organoid and a use thereof, the organoid being produced using a carrier for cell culture which comprises microcapsules containing gelatin, a natural polymer, an oil, and an oil thickener. When used as a carrier for cell culture in culturing cells, the microcapsules containing a natural oil, according to the present invention, have the effects of improving adhesion and survival of the cells and inducing maturation of the cultured cells. The organoid produced by culturing cells using the carrier for cell culture has been confirmed to have the function of the organ concerned and, when treated with a drug, react to the toxicity of the drug and thus may be variously employed in the development of new drugs, disease research, and the field of artificial organ development.

    COMPLEX OF LNA PROBE AND GRAPHENE OXIDE AND NUCLEIC ACID DETECTION METHOD USING SAME

    公开(公告)号:US20210324471A1

    公开(公告)日:2021-10-21

    申请号:US17006889

    申请日:2020-08-30

    Abstract: The present invention provides a complex of LNA probe and graphene oxide, and a nucleic acid detection method using the same. In the present invention, LNA-containing molecular beacon is conjugated through covalent bonding with graphene oxide, a single strand of the molecular beacon binds to a target nucleic acid to form a complex, and the complex is separated from graphene oxide to induce a fluorescence signal. The molecular beacon and graphene oxide can be covalently bonded to minimize non-specific signals, and a LNA-added molecular beacon is designed in a double strand to detect a very low concentration of target nucleic acid with high sensitivity, as well as a fluorescent signal, and the multiple target nucleic acids can be detected simultaneously through diversification of the fluorescent signal to enable easy and accurate detection of a nucleic acid biomarker whose specific expression level is specifically changed according to diseases and disease progression.

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