DNA纳米管的形成通过对原蛋白的增强亲和力增加了纤维细胞的吸收
Koichi Ito1, Koki Maeda1, Mutsumi Kariya1
1Department of Biopharmaceutics and Drug Metabolism, Graduate School of Pharmaceutical Sciences, Kyoto University, 46-29 Shimoadachi-cho, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan.
International journal of pharmaceutics
|August 13, 2023
概括
与其他DNA纳米结构不同,DNA纳米管显示纤维细胞和肌细胞选择性细胞吸收. 这种有针对性的输送与这些细胞对I型原蛋白的亲和力增加有关.
科学领域:
- 生物材料科学 生物材料科学
- 纳米技术纳米技术
- 细胞生物学 细胞生物学
背景情况:
- DNA纳米结构为药物输送提供了灵活的设计和生物相容性.
- 细胞吸收选择性对于有效的基于DNA纳米结构的输送系统至关重要.
研究的目的:
- 为了研究DNA纳米管的细胞吸收选择性.
- 阐明基底的机制DNA纳米管细胞相互作用.
主要方法:
- 细胞吸收DNA纳米管与其他DNA纳米结构的比较.
- 评估DNA纳米管对I型原蛋白的亲和力.
- 原酶治疗,以评估原在吸收中的作用.
- 传输电子显微镜用于直接观察细胞吸收.
主要成果:
- 与巨细胞相比,DNA纳米管的纤维细胞和纤维细胞样细胞吸收增加.
- DNA纳米管的形成增强了对I型原蛋白的亲和力.
- 原体的去除减少了纤维细胞对DNA纳米管的吸收.
- 传输电子显微镜证实了纤维细胞中通过细胞体的DNA纳米管吸收.
结论:
- DNA纳米管表明纤维细胞和肌细胞的选择性吸收.
- I型原蛋白调解了纤维细胞对DNA纳米管的增强吸收.
- DNA纳米管代表了一个有前途的平台,可以有针对性地传递给纤维细胞和神经细胞.
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