会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 24. 发明申请
    • Electroactive materials for stimulation of biological activity of stem cells
    • 用于刺激干细胞生物活性的电活性物质
    • US20020034796A1
    • 2002-03-21
    • US09753407
    • 2001-01-02
    • Venkatram ShastriIvan MartinRobert LangerNahid Rahman
    • C12N013/00
    • A61K41/0052C12M35/02C12N5/0068C12N13/00C12N2533/30Y10S977/91Y10S977/925
    • Compositions, methods and systems are provided for the stimulation of biological activities within stem cells by applying electromagnetic stimulation to an electroactive material, wherein the electromagnetic stimulation is coupled to the electromagnetic material. In general the present invention involves attaching or associating the desired cells to or with a surface comprising an electroactive material, and applying electromagnetic radiation directly to the desired area. In preferred embodiments, the stimulation of biological activities within cells results from inducing one or more activities including, but not limited to, gene expression, cell growth, cell differentiation, signal transduction, membrane permeability, cell division, contraction, and cell signaling. In exemplary embodiments, the electroactive materials used in the present invention are either two-dimensional substrates such as thin films having at least one surface of an electroactive material, or in alternative embodiments, the electroactive materials are three-dimensional substrates comprising a matrix having at least one surface of an electroactive material.
    • 提供了组合物,方法和系统,用于通过对电活性材料施加电磁刺激来刺激干细胞内的生物活性,其中电磁刺激与电磁材料结合。 通常,本发明涉及将期望的细胞附着或连接到包含电活性材料的表面或与包含电活性材料的表面相连,并将电磁辐射直接施加到期望的区域。 在优选的实施方案中,刺激细胞内的生物活性是由于诱导一种或多种活性,包括但不限于基因表达,细胞生长,细胞分化,信号转导,膜通透性,细胞分裂,收缩和细胞信号传导。 在示例性实施方案中,本发明中使用的电活性材料是二维底物,例如具有至少一种电活性材料表面的薄膜,或者在替代实施方案中,电活性材料是三维基质,其包含基质, 电活性材料的至少一个表面。