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Kardiotoksicitetsscreening med høj kapacitet ved hjælp af modne humane inducerede pluripotente stamcelleafledte kardiomyocytmonolag
JoVE Journal
Bioengenharia
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JoVE Journal Bioengenharia
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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Capítulos

  • 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

Tadução automática

Human induceret pluripotent stamcelleafledte kardiomyocytter (hiPSC-CM'er) tilbyder et alternativ til at bruge dyr til præklinisk kardiotoksicitetsscreening. En begrænsning for den udbredte anvendelse af hiPSC-CM'er i præklinisk toksicitetsscreening er cellernes umodne, føtallignende fænotype. Her præsenteres protokoller for robust og hurtig modning af hiPSC-CM'er.

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