Viral complex comprising shRNA and anti-EpCAM antibody and uses thereof

    公开(公告)号:US11498976B2

    公开(公告)日:2022-11-15

    申请号:US16878672

    申请日:2020-05-20

    Abstract: The present invention relates to a viral complex comprising a viral vector capable of delivering shRNA that suppresses an expression of epidermal growth factor receptor (EGFR) to a cell and an anti-epithelial cell adhesion molecule (EpCAM) antibody conjugated to the viral vector, a pharmaceutical composition for preventing or treating cancer, comprising the viral complex, and a method for treating cancer, comprising administering the viral complex or the pharmaceutical composition to a subject in which a cancer disease has occurred and overexpressing EpCAM. The anti-EpCAM antibody-AAV2/shEGFR complex provided in the present invention significantly reduces the expression level of EGFR in tumor cells overexpressing EpCAM without inducing an immune response in vivo, thereby inducing death of tumor cells, and thus, it can be widely utilized in more effective and safe cancer treatment.

    FBG-based torsion sensor device
    116.
    发明授权

    公开(公告)号:US11486777B2

    公开(公告)日:2022-11-01

    申请号:US17259636

    申请日:2019-07-10

    Abstract: Embodiments relate to a torsion sensor device which measures a degree of torsion of a measurement object by using a fiber Bragg gratings (FBG) sensor, the sensor device comprising: an FBG sensor including a sensing unit formed in one section of an elongated optical fiber; and a fixing device for fixing and supporting the FBG sensor to cause displacement of the FBG sensor according to motion of the measurement object, wherein the fixing device includes a bending prevention member to enable the sensing unit to have torsion displacement without bending displacement, according to the motion of the measurement object.

    REAL-TIME ACOUSTIC SIMULATION METHOD BASED ON ARTIFICIAL INTELLIGENCE, AND ULTRASOUND TREATMENT SYSTEM USING THE SAME

    公开(公告)号:US20220319001A1

    公开(公告)日:2022-10-06

    申请号:US17710026

    申请日:2022-03-31

    Abstract: A real-time acoustic simulation method based on artificial intelligence according to an embodiment of the present disclosure includes acquiring medical image data of a target area to be treated; determining ultrasound parameters related to the output of an ultrasonic transducer based on the medical image data; inputting the ultrasound parameters to a numerical model to generate a numerical model based acoustic simulation image for a specific position of the ultrasonic transducer; training an artificial intelligence model using the medical image data and the numerical model based acoustic simulation image; generating an artificial intelligence model based acoustic simulation image for an arbitrary position of the ultrasonic transducer using the trained artificial intelligence model; and outputting a real-time acoustic simulation image with a position change of the ultrasonic transducer.

    STRETCHABLE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20220302232A1

    公开(公告)日:2022-09-22

    申请号:US17698334

    申请日:2022-03-18

    Abstract: Provided is a display device including a film structure having excellent flexibility and moisture infiltration prevention effects via a structure including a first polymer and a second polymer in which an inorganic compound penetrates into the first polymer. The display device may have excellent durability without causing problems such as peeling off of a sealing layer and moisture infiltration even after the display device is repeatedly stretched.

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