CELL CARRIER, METHODS OF MAKING AND USE
    1.
    发明申请
    CELL CARRIER, METHODS OF MAKING AND USE 审中-公开
    细胞载体,制备和使用方法

    公开(公告)号:WO2012080475A1

    公开(公告)日:2012-06-21

    申请号:PCT/EP2011/073066

    申请日:2011-12-16

    CPC classification number: C12N5/0068 C12N2533/12 C12N2533/30 C12N2535/10

    Abstract: A method of culturing adherent cells is provided, wherein the method comprises providing a carrier for growing the cells, comprising one or more surfaces; and one or more relief features/indentations are present on one or more of the surfaces, wherein the carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.012 mm to 0.5 mm; and wherein each of the relief features/indentations has a height above the surfaces in a range from about 2 to 200 μm, and width in a range from about 20 to 200 μm; seeding the cells on the carriers; and growing the cells on the carrier.

    Abstract translation: 提供培养贴壁细胞的方法,其中所述方法包括提供用于生长所述细胞的载体,包含一个或多个表面; 并且在一个或多个表面上存在一个或多个消除特征/凹陷,其中载体具有至少约0.2mm,宽度至少约0.2mm的长度,以及在约0.012mm至0.5的范围内的高度 毫米; 并且其中每个所述浮雕特征/压痕的表面高度在约2至200μm的范围内,宽度在约20至200μm的范围内; 将细胞接种在载体上; 并在载体上生长细胞。

    METHODS OF MAKING CELL CARRIER
    7.
    发明申请
    METHODS OF MAKING CELL CARRIER 审中-公开
    制作细胞载体的方法

    公开(公告)号:WO2012080472A1

    公开(公告)日:2012-06-21

    申请号:PCT/EP2011/073061

    申请日:2011-12-16

    Abstract: A method of making a carrier for growing cells, comprises providing a polymer film; embossing on one or more sides of the polymer film with an embossing roller comprising patterned surface; generating a pattern of structured indentation on one or more side of the polymer film; and discretizing the patterned polymer film into a plurality of portions. The embossing pattern generates relief features on the carrier surface. An alternative method of making a carrier for growing cells is also provided, wherein the method comprises, extruding a polymer film; embossing on one or more sides of the polymer film with a roller comprising patterned surface; generating a pattern of structured indentation on one or more side of the polymer film; imparting a surface treatment to the film comprising one or more of corona discharge treatment, gas plasma treatment, chemical functionalization or coating; and discretizing the treated polymer film into a plurality of portions.

    Abstract translation: 制造用于生长细胞的载体的方法包括提供聚合物膜; 使用包括图案化表面的压花辊在聚合物膜的一侧或多侧上压花; 在聚合物膜的一侧或多侧产生结构化凹陷的图案; 并将图案化的聚合物膜离散成多个部分。 压花图案在载体表面上产生浮雕特征。 还提供了制备用于生长细胞的载体的替代方法,其中所述方法包括挤出聚合物膜; 用包含图案化表面的辊在聚合物膜的一个或多个侧面上压花; 在聚合物膜的一侧或多侧产生结构化凹陷的图案; 对包括电晕放电处理,气体等离子体处理,化学官能化或涂布中的一种或多种的膜进行表面处理; 并将经处理的聚合物膜离散成多个部分。

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