MAGNETIC MICROCARRIERS
    12.
    发明申请
    MAGNETIC MICROCARRIERS 审中-公开
    磁性微型机

    公开(公告)号:US20160145600A1

    公开(公告)日:2016-05-26

    申请号:US14950771

    申请日:2015-11-24

    CPC classification number: C12N13/00 C12N1/02 H01F1/26 H01F1/37

    Abstract: Magnetic microcarrier beads have a particle size of 1 to 1000 micrometers and include a composite core and a polymer coating that surrounds and encapsulates the core. The composite core includes magnetic particles embedded within an indigestible polymer matrix. The coating is a digestible or indigestible polymer that facilitates cell adhesion to the surface of the beads during cell culture. Magnetic force can be used to agitate the microcarrier beads during cell culture as well as to separate the beads from cultured cells or processed bio-media.

    Abstract translation: 磁性微载体珠具有1至1000微米的粒度,并且包括复合芯和围绕并封装芯的聚合物涂层。 复合芯包括嵌入在难消化的聚合物基质内的磁性颗粒。 该涂层是可消化或消化不良的聚合物,其在细胞培养期间促进细胞与珠表面的粘附。 可以使用磁力在细胞培养过程中搅动微载体珠,以及将珠与培养的细胞或加工的生物培养基分离。

    SYNTHETIC ATTACHMENT MEDIUM FOR CELL CULTURE
    14.
    发明申请
    SYNTHETIC ATTACHMENT MEDIUM FOR CELL CULTURE 审中-公开
    细胞培养的合成附着介质

    公开(公告)号:US20150010999A1

    公开(公告)日:2015-01-08

    申请号:US14375614

    申请日:2013-01-31

    Abstract: An aqueous cell culture medium composition includes an aqueous cell culture solution configured to support the culture of mammalian cells. The composition further includes a synthetic polymer conjugated to a polypeptide dissolved in the aqueous cell culture solution. The synthetic polymer conjugated to a polypeptide is configured to attach to the surface of a cell culture article under cell culture conditions. Incubation of the aqueous cell culture medium composition on a cell culture surface under cell culture conditions results is attachment to the surface of the synthetic polymer conjugated to the polypeptide.

    Abstract translation: 水性细胞培养基组合物包括配置成支持哺乳动物细胞培养的水性细胞培养液。 该组合物还包括与溶解在水性细胞培养溶液中的多肽缀合的合成聚合物。 与多肽缀合的合成聚合物被配置为在细胞培养条件下附着于细胞培养物品的表面。 水细胞培养基组合物在细胞培养条件下在细胞培养物表面上的孵育结果是与多肽缀合的合成聚合物表面的附着。

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