Human induced pluripotent stem cell-derived cardiomyocytes as an electrophysiological model: Opportunities and

Djemail Ismaili1,2,3, Carl Schulz1,3, András Horváth4

  • 1Institute of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Insights

Human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CM) offer a promising model for cardiovascular research. However, researchers must address biological and methodological challenges for accurate electrophysiological studies.

Area of Science:

  • Cardiovascular Physiology
  • Pharmacology
  • Stem Cell Biology

Background:

  • Human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CM) are increasingly utilized in physiological and pharmacological research.
  • hiPSC-CMs hold potential for advancing cardiovascular research by providing a human-relevant electrophysiological background.
  • Their application aims to enhance the study of genetic effects in cardiovascular disease models.

Purpose of the Study:

  • To highlight the potential of hiPSC-CMs in cardiovascular research.
  • To discuss the biological and methodological challenges associated with using hiPSC-CMs in experimental electrophysiology.
  • To guide researchers in effectively utilizing hiPSC-CMs as physiological models.

Main Methods:

  • Review of current literature and experimental findings on hiPSC-CMs in electrophysiology.
  • Identification and analysis of biological limitations in hiPSC-CM models.
  • Examination of methodological issues impacting the reliability of hiPSC-CM electrophysiological data.

Main Results:

  • hiPSC-CMs present significant promise for modeling human cardiovascular conditions.
  • Several biological and methodological hurdles impede the consistent and accurate use of hiPSC-CMs in electrophysiology.
  • These challenges require careful consideration for successful implementation in research.

Conclusions:

  • While hiPSC-CMs are valuable tools, their limitations in electrophysiology must be acknowledged.
  • Addressing these challenges is crucial for realizing the full translational potential of hiPSC-CMs in cardiovascular research.
  • Further refinement of hiPSC-CM models and experimental techniques is necessary.