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Laserinducerede aktionspotentialelignende målinger af kardiomyocytter på mikroelektrodearrays for øget forudsigelighed af sikkerhedsfarmakologi
JoVE Journal
Medicine
This content is Free Access.
JoVE Journal Medicine
Laser-Induced Action Potential-Like Measurements of Cardiomyocytes on Microelectrode Arrays for Increased Predictivity of Safety Pharmacology
DOI:

10:41 min

September 13, 2022

Chapters

  • 00:04Introduction
  • 00:49Induced Pluripotent Stem Cell-Derived Cardiomyocytes Preparation
  • 02:24MEA Recordings
  • 04:22Laser-Induced Cell Poration
  • 06:28Drug Handling and Application
  • 08:01Results: Pharmacological Modulation of the Cardiac Action Potential
  • 10:03Conclusion

Summary

Automatic Translation

Kombinationen af laserporation og mikroelektrodearrays (MEA) tillader handlingspotentialelignende optagelser af dyrkede primære og stamcelleafledte kardiomyocytter. Bølgeformformen giver overlegen indsigt i testforbindelsers virkemåde end standardoptagelser. Det forbinder patch-clamp og MEA-udlæsning for yderligere at optimere cardio-sikkerhedsforskning i fremtiden.

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