瘤演变的芯片上建模:进展,挑战和机遇
Chengpan Li1,2, Joseph Benjamin Holman1, Zhengdi Shi1
1Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, Anhui, 230027, China.
Materials today. Bio
|July 24, 2023
概括
微流体瘤芯片模拟固体瘤及其微环境,为瘤进化和转移提供了洞察力. 这些平台通过可视化复杂的瘤细胞行为来推进癌症研究和治疗开发.
科学领域:
- 生物医学工程 生物医学工程
- 癌症生物学 癌症生物学
- 微流体学 微流体学
背景情况:
- 瘤进化,包括瘤发生到转移,受到瘤微环境 (TME) 的影响.
- 固体瘤进展的精确机制仍然不完全理解,限制了治疗进展.
- 微流体瘤芯片为模拟固体瘤和观察细胞行为提供了一种新的方法.
研究的目的:
- 审查在微流体芯片上设计固体瘤的方法.
- 总结最近使用微流体芯片研究瘤细胞行为方面的进展.
- 讨论瘤有机体与微流体平台的整合.
主要方法:
- 在微流体芯片上开发工程固体瘤.
- 考虑瘤类型,细胞来源,细胞外矩阵和TME组件.
- 对微流体芯片应用的审查,以观察瘤细胞的增殖,迁移和免疫逃逸.
主要成果:
- 微流体芯片可以可视化瘤细胞的行为,如增殖,上皮细胞转移到介质细胞,迁移,输血,输血和免疫逃生.
- 与瘤有机体的集成可以创建先进的瘤有机体在芯片上的平台.
- 确定了当前瘤芯片技术的实际局限性.
结论:
- 微流体瘤芯片是模拟固体瘤和了解瘤进展的强大工具.
- 这些平台有助于在受控的微环境中研究复杂的瘤细胞动态.
- 需要进一步开发以克服增强治疗应用的现有局限性.
更多相关视频
10:24Generation of Heterogeneous Drug Gradients Across Cancer Populations on a Microfluidic Evolution Accelerator for Real-Time Observation
Published on: September 19, 2019
6.4K
09:53Quantifying the Brain Metastatic Tumor Micro-Environment using an Organ-On-A Chip 3D Model, Machine Learning, and Confocal Tomography
Published on: August 16, 2020
7.3K
相关概念视频
Tumor Progression
6.4K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
6.4K
Adaptive Mechanisms in Cancer Cells
5.8K
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
5.8K
