首页> 外文期刊>Advanced Functional Materials >Maximizing Transfection Efficiency of Vertically Aligned Silicon Nanowire Arrays
【24h】

Maximizing Transfection Efficiency of Vertically Aligned Silicon Nanowire Arrays

机译:最大化垂直排列的硅纳米线阵列的转染效率

获取原文
获取原文并翻译 | 示例
           

摘要

Vertically aligned silicon nanowire (VA-SiNW) arrays are emerging as a powerful new tool for gene delivery by means of mechanical transfection. In order to utilize this tool efficiently, uncertainties around the required design parameters need to be removed. Here, a combination of nanosphere lithography and templated metal-assisted wet chemical etching is used to fabricate VA-SiNW arrays with a range of diameters, heights, and densities. This fabrication strategy allows identification of critical parameters of surface topography and consequently the design of SiNW arrays that deliver plasmid with high transfection efficiency into a diverse range of human cells whilst maintaining high cell viability. These results illuminate the cell-materials interactions that mediate VA-SiNW transfection and have the potential to transform gene therapy and underpin future treatment modalities.
机译:垂直排列的硅纳米线(VA-SiNW)阵列正在成为通过机械转染的强大基因传递新工具。为了有效地利用此工具,需要消除围绕所需设计参数的不确定性。在这里,结合使用纳米球光刻和模板化金属辅助湿法化学蚀刻来制造具有一定直径,高度和密度的VA-SiNW阵列。这种制造策略可以识别表面形貌的关键参数,因此可以设计出SiNW阵列,该阵列可将具有高转染效率的质粒递送到多种人类细胞中,同时保持高细胞活力。这些结果阐明了介导VA-SiNW转染的细胞-材料相互作用,并具有转化基因疗法和巩固未来治疗方式的潜力。

著录项

  • 来源
    《Advanced Functional Materials》 |2015年第46期|7215-7225|共11页
  • 作者单位

    Univ S Australia, Mawson Inst, ARC Ctr Excellence Convergent Bionano Sci & Techn, Mawson Lakes 5095, Australia;

    Univ S Australia, Mawson Inst, ARC Ctr Excellence Convergent Bionano Sci & Techn, Mawson Lakes 5095, Australia;

    INM Leibniz Inst New Mat, D-66123 Saarbrucken, Germany;

    Univ S Australia, Mawson Inst, ARC Ctr Excellence Convergent Bionano Sci & Techn, Mawson Lakes 5095, Australia;

    Univ S Australia, Mawson Inst, ARC Ctr Excellence Convergent Bionano Sci & Techn, Mawson Lakes 5095, Australia;

    Univ S Australia, Mawson Inst, ARC Ctr Excellence Convergent Bionano Sci & Techn, Mawson Lakes 5095, Australia;

    ETH, Dept Mat, Lab Interfaces Soft Matter & Assembly, CH-8093 Zurich, Switzerland;

    ETH, Dept Mat, Lab Interfaces Soft Matter & Assembly, CH-8093 Zurich, Switzerland;

    INM Leibniz Inst New Mat, D-66123 Saarbrucken, Germany;

    Univ S Australia, Mawson Inst, ARC Ctr Excellence Convergent Bionano Sci & Techn, Mawson Lakes 5095, Australia;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号