发明申请
US20220298481A1 METHOD FOR PREPARING ZONAL LAYERED CHONDROCYTE SHEETS AND TREATING METHOD THEREOF
有权
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基本信息:
- 专利标题: METHOD FOR PREPARING ZONAL LAYERED CHONDROCYTE SHEETS AND TREATING METHOD THEREOF
- 申请号:US17697935 申请日:2022-03-18
- 公开(公告)号:US20220298481A1 公开(公告)日:2022-09-22
- 发明人: YIN-CHUN TIEN
- 申请人: KAOHSIUNG MEDICAL UNIVERSITY
- 申请人地址: TW Kaohsiung City
- 专利权人: KAOHSIUNG MEDICAL UNIVERSITY
- 当前专利权人: KAOHSIUNG MEDICAL UNIVERSITY
- 当前专利权人地址: TW Kaohsiung City
- 主分类号: C12N5/077
- IPC分类号: C12N5/077 ; A61P19/04 ; A61K35/32 ; A61L27/36 ; A61L27/38
摘要:
A method for preparing zonal layered chondrocyte sheets, comprising the steps: (a) providing a cartilage sample from a subject; (b) isolating chondrocytes from the cartilage sample and then isolating superficial zone chondrocytes, middle zone chondrocytes and deep zone chondrocytes from the chondrocytes; (c) culturing the deep zone chondrocytes until reaching 100% cell confluence to form a deep zone chondrocyte sheet; (d) seeding the middle zone chondrocytes on the top of the cultured deep zone chondrocyte sheet from the step (c) and culturing the middle zone chondrocytes until reaching 100% cell confluence to form a middle zone chondrocyte sheet; and (e) seeding the superficial zone chondrocytes on the top of the cultured middle zone chondrocyte sheet from the step (d) and culturing the superficial zone chondrocytes until reaching 100% cell confluence to form a superficial zone chondrocyte sheet to obtain the zonal layered chondrocyte sheets.