DIRECTED STEM CELL RECRUITMENT
    3.
    发明申请
    DIRECTED STEM CELL RECRUITMENT 有权
    指导性干细胞募集

    公开(公告)号:US20110097379A1

    公开(公告)日:2011-04-28

    申请号:US12991811

    申请日:2009-05-11

    摘要: The invention is directed to methods of inducing cell recruitment and tissue regeneration at a target site in a subject. It is also based, in part, on the discovery that a subject's own biologic resources and environmental conditions can be used for in situ tissue regeneration and thereby reduce or eliminate the need for donor cell procurement and ex vivo manipulation of such donor cells. Methods are disclosed for recruitment of a subject's own stem cells to a target region by inducing a sustained positive pressure at a target site, such as the kidney, thereby increasing the number of pluripotent cells capable of differentiating to regenerate the target tissue.

    摘要翻译: 本发明涉及在受试者的靶位点诱导细胞募集和组织再生的方法。 它也部分地基于发现一个受试者自己的生物资源和环境条件可用于原位组织再生,从而减少或消除对供体细胞采购和离体操作这种供体细胞的需要。 公开了通过在目标部位(例如肾)处诱导持续的正压来将受试者自己的干细胞募集到靶区域的方法,从而增加能够分化以再生靶组织的多能细胞的数量。

    Electrospun Cell Matrices
    9.
    发明申请
    Electrospun Cell Matrices 有权
    电极细胞矩阵

    公开(公告)号:US20100129450A1

    公开(公告)日:2010-05-27

    申请号:US12621052

    申请日:2009-11-18

    IPC分类号: A61K9/70 A61K38/00 B29C47/00

    摘要: The invention is directed to compositions and methods for preparing electrospun matrices comprising at least one natural biological material component and at least one synthetic polymer material. The natural component makes the matrices highly biocompatible while the molecular weight polymer component can impart additional strength mechanical strength to the scaffold and/or improve ease of manufacture by increasing viscosity and spinning characteristics of the solution during electrospining.

    摘要翻译: 本发明涉及用于制备包含至少一种天然生物材料组分和至少一种合成聚合物材料的电纺丝基质的组合物和方法。 天然组分使得基质高度生物相容,而分子量聚合物组分可以赋予支架额外的强度机械强度和/或通过在电纺丝期间增加溶液的粘度和纺丝特性来改善制造的容易性。