Related Experiment Video
Updated: Jun 23, 2026
12:48
Induction of Endothelial Differentiation in Cardiac Progenitor Cells Under Low Serum Conditions
Published on: January 7, 2019
Multipotent progenitor cells in regenerative cardiovascular medicine
Jason T Lam1, Alessandra Moretti, Karl-Ludwig Laugwitz
1Klinikum rechts der Isar and German Heart Center, Technical University of Munich, I. Medical Clinic, Molecular Cardiology, Ismaninger Strasse 22, 81675 Munich, Germany. jtlam@med1.med.tum.de
Pediatric Cardiology
|May 6, 2009
Summary
Understanding heart development
Area of Science:
- Cardiovascular biology and regenerative medicine.
- Molecular mechanisms of cardiac development.
Background:
- Regenerative therapies for heart disease necessitate understanding cell differentiation during heart development.
- Key transcription factors (Mesp1, Isl1, Nkx2-5, Tbx18) regulate cardiovascular progenitor cell fates.
Purpose of the Study:
- To explore the molecular mechanisms governing cell lineage differentiation in heart development.
- To identify potential stem/progenitor cells for cardiac regeneration.
Main Methods:
- Analysis of transcription factor expression during mouse cardiogenesis.
- Identification and characterization of embryonic stem/progenitor cells with cardiomyogenic potential.
Main Results:
- Major heart lineages (cardiomyocytes, smooth muscle, endothelial, cardiac mesenchyme) originate from multipotent progenitors.
- Embryonic stem/progenitor cells show intrinsic ability to differentiate into multiple cardiac lineages.
Conclusions:
- Understanding cardiac progenitor cell differentiation is crucial for developing effective regenerative therapies.
- Embryonic stem cells and nuclear reprogramming offer promising avenues for autologous, stem-cell-based cardiac repair.
Related Concept Videos
01:19Multipotency of Hematopoietic Stem Cells
The hematopoietic stem cells or HSCs are multipotent, meaning they can differentiate and give rise to all blood and immune cells. HSCs are maintained in the quiescent stage until an external stimulus initiates their differentiation. The multipotent HSCs exist as two heterogeneous populations, long-term repopulating cells (LTRC) and short-term repopulating cells (STRC). The two HSC populations have different surface markers or receptors and are classified based on quiescence and long-term...
01:27Source And Potency Of Stem Cells
Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
01:21Stem Cell Therapy for Tissue Regeneration
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell types that...
Types of Stem Cells used in Stem Cell Therapy
The two main cell types that...
01:34Production of Formed Elements
Hemangioblasts are multipotent stem cells originating from the mesoderm. They give rise to hematopoietic stem cells (HSCs), which undergo hematopoiesis to produce all the formed elements of blood. This process is regulated by a complex network of hematopoietic growth factors, including transcription factors, growth factors, and cytokines. These factors stimulate the HSCs to divide and differentiate, though some HSCs remain undifferentiated to maintain a self-renewing pool.
Most HSCs commit to...
Most HSCs commit to...
01:17Stem Cell Culture
Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...