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成熟ヒト人工多能性幹細胞由来心筋細胞単分子膜を用いたハイスループット心毒性スクリーニング
JoVE Journal
Bioengineering
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JoVE Journal Bioengineering
High-Throughput Cardiotoxicity Screening Using Mature Human Induced Pluripotent Stem Cell-Derived Cardiomyocyte Monolayers
DOI:

14:03 min

March 24, 2023

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Chapters

  • 00:04Introduction
  • 00:57Commercially Available Cryopreserved hiPSC‐CMs Plating for Maturation on a Maturation‐Inducing Extracellular Matrix (MECM)
  • 03:02Human‐Induced Pluripotent Stem Cell‐Derived Cardiomyocytes (hiPSC‐CM) Purification
  • 06:01Optical Mapping Using Voltage‐Sensitive Dyes (VSDs) and Calcium‐Sensitive Fluorophores (CSFs)
  • 07:32Optical Mapping Using Genetically Encoded Calcium Indicator (GECI)
  • 08:18Acquisition of Optical Mapping Data and Analysis
  • 10:45Results: Robust and Rapid Maturation of Human Induced Pluripotent Stem Cell‐Derived Cardiomyocytes (hiPSC‐CMs)
  • 13:12Conclusion

Summary

Automatic Translation

ヒト人工多能性幹細胞由来心筋細胞(hiPSC-CM)は、前臨床心毒性スクリーニングに動物を使用する代替手段を提供します。前臨床毒性スクリーニングにおけるhiPSC-CMの広範な採用に対する制限は、細胞の未熟な胎児様表現型です。ここでは、hiPSC-CMを堅牢かつ迅速に成熟させるためのプロトコルを紹介します。

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