癌症治疗中的生物仿真纳米载体:基于细胞间和细胞瘤微环境通信
He Mengyuan1,2,3, Li Aixue1,2,3, Gu Yongwei2,3
1College of Pharmacy, Shandong University of Traditional Chinese Medicine, Jinan, 250355, China.
Journal of nanobiotechnology
|October 6, 2024
概括
生物仿真药物递送系统,以自然伪装为灵感,克服了合成纳米载体的局限性. 这些细胞衍生系统改善药物输送和通信,以抑制瘤细胞并推进临床转化.
科学领域:
- 生物医学工程 生物医学工程
- 纳米技术纳米技术
- 药物运输 药物运输 药物运输
背景情况:
- 传统的合成纳米载体面临着诸如目标不良,免疫清除和毒性等挑战.
- 生物仿真纳米载体利用自然伪装来改善药物输送.
- 这些系统保留了原生细胞组件,增强了生物相容性和功能.
研究的目的:
- 探索细胞衍生生物模拟纳米载体与瘤细胞和瘤微环境的通信机制.
- 审查生物仿真纳米载体在药物输送和瘤抑制中的应用.
- 概述改造生物模拟纳米载体的增强通信能力.
主要方法:
- 关于仿生纳米载体通信和药物输送的文献综述.
- 分析细胞衍生元件及其在纳米载体功能中的作用.
- 修改生物模拟纳米载体的讨论与目标和环境响应.
主要成果:
- 生物模拟纳米载体表现出药物输送和瘤细胞抑制的固有通信能力.
- 原生细胞成分有助于提高生物相容性和降低毒性.
- 改造的仿生纳米载体表现出增强的准和环境响应性.
结论:
- 生物仿真纳米载体为药物输送的合成系统提供了一个有希望的替代方案.
- 了解细胞通信是优化仿生纳米载体设计的关键.
- 未来的研究方向集中在先进的仿生纳米载体的临床转化.
更多相关视频
相关概念视频
Tumor Immunotherapy
489
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
489
The Tumor Microenvironment
6.6K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.6K
Targeted Cancer Therapies
7.5K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.5K
Cancer Therapies
7.6K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.6K


