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基于声流体的细胞内纳米粒子传递

Zhishang Li1,2, Zhenhua Tian3, Jason N Belling4,5

  • 1College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China.

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|May 7, 2025
PubMed
概括
此摘要是机器生成的。

一种新的声流体学方法使得纳米材料能够有效地在细胞内传递给各种细胞类型. 这种技术增强了膜透性和细胞-纳米粒子接触,没有微泡,为向治疗提供了一个有前途的工具.

关键词:
声学流体学 声学流体学金属有机框架的框架.纳米载体的使用方法通过超声波检测进行了超声波检测.

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科学领域:

  • 生物技术是生物技术.
  • 细胞生物学 细胞生物学
  • 纳米技术纳米技术

背景情况:

  • 控制的细胞内传递对于向治疗和细胞重编程至关重要.
  • 传统的方法,如内分细胞,微注射和电穿孔,往往是低效的,劳动密集型,或需要专门的设备.

研究的目的:

  • 开发一种基于声流体学的新方法,以有效和可控地在细胞内传递生物分子载荷.
  • 通过各种细胞类型和各种纳米材料来证明这种方法的有效性.

主要方法:

  • 在玻璃毛细血管中利用静止声波来操纵细胞位置,并通过声波辐射力量增强膜透性.
  • 用载荷封装的纳米颗粒覆盖毛细血管,以促进受控的细胞-纳米颗粒接触.
  • 应用声流体学方法,将装有小分子或蛋白质的纳米颗粒送到U937和HeLa细胞中.

主要成果:

  • 成功地将含有小分子和蛋白质载荷的纳米粒子输送到U937和HeLa细胞中.
  • 与没有声流体的方法相比,显著提高了传递效率.
  • 实现可控的细胞内输送,无需微泡相对剂,与传统的声波探区别开来.

结论:

  • 基于声流体的方法提供了一种有效,可控制和设备光的方法,用于纳米材料的细胞内输送.
  • 这种技术在推进向治疗,细胞重编程和生物物理研究方面具有重大潜力.
  • 提供了一种多功能平台,用于向各种细胞类型传递多种生物分子货物.