Generation Process of Cardiac Organoid
Our cardiac organoids are engineered from human-induced pluripotent stem cells (iPSCs). By transforming 3D embryoid bodies through precise signal manipulation, we create organoids that emulate heart tissue, advancing personalized cardiac research and therapy.
The cultivation process has been simplified by eliminating extracellular matrices, reducing variability and improving the efficiency of organoid production. This streamlined approach ensures more consistent and reproducible results in a shorter timeframe.
Through refined differentiation techniques, we achieve superior maturation of the cardiac organoids, carefully balancing myocardial and non-myocardial cells to replicate the complex structure of the human heart. This enhanced maturation leads to more accurate and functional models for research applications.
Generation of cardiac organoids
Application
Feature
3D human cardiac organoid models
– Cardiomyocytes
– Non-myocytes
(cardiac fibroblast, endothelial cells)
- The cardiac organoids produced are composed similarly to the human heart, containing cardiomyocytes and non-muscle cells like cardiac fibroblasts and endothelial cells.
- Through FACS analysis, it was determined that cardiomyocytes constitute about 65% of the cell population, with the majority of the non-muscle cells being fibroblasts and endothelial cells.
- Using immunofluorescence, we have confirmed the expression of myocardial markers (cTnT, α-actinin), fibroblast markers (α-SMA), and endothelial cell markers (CD31) in our cardiac organoids.
- This method allows for detailed visualization and verification of specific cellular components critical to heart tissue function.
Application
Real-time recording of action potentials
To analyze the electrophysiological properties of cardiac organoids with spontaneous beating, we employ the patch clamp technique. By inserting electrodes into the cell membranes of the cardiac organoids, we can monitor action potentials in real-time, providing valuable insights into their functional behavior.