Composition comprising induced exosome for hair regeneration

    公开(公告)号:US12011464B2

    公开(公告)日:2024-06-18

    申请号:US17276230

    申请日:2019-09-19

    Applicant: STEMON INC.

    Inventor: Yong Seung Lee

    CPC classification number: A61K35/36 A61P17/14 C12N5/0625 C12N13/00 C12N2529/00

    Abstract: A method for producing exosomes comprises steps of: providing ultrasound stimulation directly or indirectly to cells; culturing a mixture of the cells and a medium for a predetermined time; and isolating exosomes from the mixture, wherein providing the stimulation directly to the cells comprises applying ultrasound stimulation to the medium containing the cells, and the providing the stimulation indirectly to the cells comprises applying ultrasound stimulation to the medium not containing the cells and then mixing the medium and the cells. This method for producing exosomes makes it possible to obtain exosomes having a hair regeneration effect not only from stem cells and progenitor cells that are difficult to isolate and multiply, but also from somatic cells that may be easily obtained and maintained, in high yield within a short time by ultrasound treatment that is a simple process.

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