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相关实验视频

Updated: Jan 13, 2026

Observation of the Ciliary Movement of Choroid Plexus Epithelial Cells Ex Vivo

Observation of the Ciliary Movement of Choroid Plexus Epithelial Cells Ex Vivo

Published on: July 13, 2015

基于器官芯片的自动系统,用于在药物干预中长期量化眼殴打.

Zixi Li¹, Zhicheng Huang², Daoyun Wang²

¹Department of Biomedical Engineering, School of Medical Technology, Beijing Institute of Technology, Beijing, 100081, China.

Analytica chimica acta

|January 9, 2026

概括

一个新的微流体芯片系统 (AuCilia) 允许精确,长期监测人类衍生纤维器官 (HDCOs). 这项技术克服了研究状脉的局限性,并加速了针对相关疾病的药物发现.

关键词:

状的殴打是什么意思药物评估药物评估人类衍生的有机体.微流体芯片是一个微流体.

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Collection, Expansion, and Differentiation of Primary Human Nasal Epithelial Cell Models for Quantification of Cilia Beat Frequency

Collection, Expansion, and Differentiation of Primary Human Nasal Epithelial Cell Models for Quantification of Cilia Beat Frequency

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Investigating Outer Hair Cell Motility with a Combination of External Alternating Electrical Field Stimulation and High-speed Image Analysis

Investigating Outer Hair Cell Motility with a Combination of External Alternating Electrical Field Stimulation and High-speed Image Analysis

Published on: July 18, 2011

相关实验视频

Last Updated: Jan 13, 2026

Observation of the Ciliary Movement of Choroid Plexus Epithelial Cells Ex Vivo

Observation of the Ciliary Movement of Choroid Plexus Epithelial Cells Ex Vivo

Published on: July 13, 2015

Collection, Expansion, and Differentiation of Primary Human Nasal Epithelial Cell Models for Quantification of Cilia Beat Frequency

Collection, Expansion, and Differentiation of Primary Human Nasal Epithelial Cell Models for Quantification of Cilia Beat Frequency

Published on: November 10, 2021

Investigating Outer Hair Cell Motility with a Combination of External Alternating Electrical Field Stimulation and High-speed Image Analysis

Investigating Outer Hair Cell Motility with a Combination of External Alternating Electrical Field Stimulation and High-speed Image Analysis

Published on: July 18, 2011

科学领域:

生物医学工程生物医学工程
细胞生物学细胞生物学
药理学药理学是指药理学的学科.

背景情况:

移动的乳毛对生理过程至关重要,它们的功能障碍与各种疾病有关.
目前的体外模型缺乏体外系统的复杂性,阻碍了研究.
人类衍生纤维器官 (HDCOs) 提供了一个有前途的桥梁,但面临着数量有限和跟踪精度的挑战.

研究的目的:

开发一个系统,用于精确的,长期监测和分析HDCOs. ciliary打击的系统.
克服HDCO培养和观测中的技术障碍,例如有限的样本大小和有机体位移.
创建一个平台,用于有效的药物查和的生理研究.

主要方法:

开发一个多功能微流体芯片 (MOCiB-Chip),具有集成的固定,培养,观察和药物混合能力.
通过使用MOCiB芯片,纤维动脉跳动频率分析软件 (CBFAS) 和流体控制模块,建立了纤维动脉跳动 (AuCilia) 的自动化量化系统.
七天监测人类支气管的HDCOs,并评估罗夫米拉斯对纤毛脉动频率和cAMP水平的影响.

主要成果:

在AuCilia系统成功地实现了7天的HDCOs监测,保持跟踪精度.
罗夫卢米拉斯特显示了剂量依赖的效应:10nM增加了81.5%的跳动频率,1nM增加了27.8%,而100nM导致第二天的停止.
cAMP测量验证了roflumilast的作用机制,证实了系统的可靠性.

结论:

开发的战略整合了所有在芯片上的程序,消除了HDCO损失,并解决了有限样本和多条件测试之间的冲突.
通过防止有机体位移/重叠,提高了跟踪精度,克服了多井板限制.
这种低成本,可重复的系统加速了药物查,并使生理学的精确研究成为可能,为相关疾病的研究和临床翻译提供支持.