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
    • 71. 发明授权
    • Nanospearing for molecular transportation into cells
    • 纳米粒子用于分子运输到细胞中
    • US07935517B2
    • 2011-05-03
    • US11233481
    • 2005-09-22
    • Dong CaiDavid L. Carnahan
    • Dong CaiDavid L. Carnahan
    • C12M1/42
    • C12N15/89C12M35/02C12N15/87Y10S977/746Y10S977/748
    • A nanostructured molecular delivery vehicle comprising magnetic materials and configured to receive passenger biomolecules. The application of a an appropriate magnetic field having a gradient orients and drives the vehicle into a biological target, which may comprise cells, cell masses, tissue slices, tissues, etc. Under the control of the magnetic field, these vehicles can penetrate cell membranes. Then, the biomolecules carried by the vehicle can be released into the cells to perform their functions. Using this “nanospearing” technique, unprecendented high transfection efficiency has been achieved in several difficult-to-transfect cells. These include, but are not limited to, Bal 17 cells, ex vivo B cells, primary cultured cortical neurons, etc. This method advances the state of the art, providing an improved technique for the introduction of exogenous molecules to cells, with the clinical applications including, but not being limited to, drug delivery, gene therapy, vaccination, etc.
    • 纳米结构分子递送载体,其包含磁性材料并且构造成接收乘客生物分子。 施加具有梯度的合适的磁场使得车辆进入生物靶,其可以包括细胞,细胞块,组织切片,组织等。在磁场的控制下,这些载体可以穿透细胞膜 。 然后,车辆携带的生物分子可以释放到细胞中以发挥其功能。 使用这种“纳米级”技术,在几个难以转染的细胞中已经实现了非常重要的高转染效率。 这些方法包括但不限于Bal 17细胞,离体B细胞,原代培养的皮质神经元等。该方法改进了现有技术,提供了一种用于将外源性分子引入细胞的改进技术,其中临床 应用包括但不限于药物递送,基因治疗,疫苗接种等