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Bioengineering
用于评估人iPSC来源心肌细胞结构和收缩变化的杂交细胞分析系统,用于临床前心脏风险评估
用于评估人iPSC来源心肌细胞结构和收缩变化的杂交细胞分析系统,用于临床前心脏风险评估
JoVE Journal
Bioengineering
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JoVE Journal Bioengineering
Hybrid Cell Analysis System to Assess Structural and Contractile Changes of Human iPSC-Derived Cardiomyocytes for Preclinical Cardiac Risk Evaluation

用于评估人iPSC来源心肌细胞结构和收缩变化的杂交细胞分析系统,用于临床前心脏风险评估

Full Text
2,225 Views
08:03 min
October 20, 2022

DOI: 10.3791/64283-v

Bettina Lickiss1, Matthias Gossmann1, Peter Linder1, Ulrich Thomas2, Elena Dragicevic2, Marta Lemme2, Michael George2, Niels Fertig2, Sonja Stölzle-Feix2

1innoVitro GmbH, 2Nanion Technologies GmbH

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Please note that some of the translations on this page are AI generated. Click here for the English version.

分析人iPSC来源的心肌细胞的收缩功能和细胞完整性的变化对于非临床药物开发具有重要意义。混合 96 孔细胞分析系统以实时和生理方式处理这两个参数,以获得可靠的、与人类相关的结果,这是安全过渡到临床阶段所必需的。

该方法可以使用真实的人类数据帮助回答临床前心脏安全性和毒性相关问题,以便将候选新药安全过渡到临床阶段。这种混合系统的主要优点不是使用一组不同的体外和体内技术,而是同时评估人iPC来源的心肌细胞,电生理和活力参数,以及分析生理条件下的收缩特性。该方法可用于药物发现,因为它涵盖了心肌细胞的电生理、结构和收缩变化,以及允许同时测试 69 个孔的更高通量系统。

要开始板涂层,请将收缩板的底部由额外提供的膜护罩覆盖,直到在收缩力模块中进行测量。为了接种心肌细胞,通过在无菌离心管中转移2.75毫升EHS凝胶即用型溶液和8.25毫升DPBS与钙和镁来制备稀释的EHS凝胶包被溶液。然后混合溶液。

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