Related Experiment Video
Updated: Jul 11, 2026
08:38
Engineering Skeletal Muscle Tissues from Murine Myoblast Progenitor Cells and Application of Electrical Stimulation
Published on: March 19, 2013
Muscle-derived stem cells for tissue engineering and regenerative therapy.
1Stem Cell Research Center, Department of Orthopedic Surgery, Children's Hospital of Pittsburgh, Pittsburgh, PA 15213, USA.
Biomaterials
|October 5, 2007
Summary
Muscle stem cells are key for regeneration and can become bone and cartilage cells. These stem cells offer promising therapies for musculoskeletal and cardiovascular diseases.
Area of Science:
- Biomedical Engineering
- Regenerative Medicine
- Cell Biology
Background:
- Skeletal muscle contains progenitor cells, including satellite cells, crucial for muscle repair.
- Recent research identifies distinct postnatal stem cells in muscle, termed muscle-derived stem cells (MDSCs).
- MDSCs exhibit multipotent differentiation capabilities beyond myogenesis.
Purpose of the Study:
- To highlight the regenerative potential of muscle-derived stem cells.
- To explore the therapeutic applications of MDSCs in tissue engineering and regenerative medicine.
- To investigate the capacity of genetically modified MDSCs for diverse lineage differentiation.
Main Methods:
- Isolation and characterization of muscle-derived stem cells.
- In vitro and in vivo studies assessing myogenic, osteogenic, and chondrogenic differentiation.
- Ex vivo gene modification of MDSCs to express specific growth factors.
Main Results:
- Muscle-derived stem cells demonstrate robust myogenic potential, regenerating skeletal and cardiac muscle.
- Genetically modified MDSCs successfully differentiated into osteogenic and chondrogenic lineages.
- These modified cells showed promise in promoting bone and cartilage repair.
Conclusions:
- Muscle-derived stem cells are a versatile source for regenerative therapies.
- Ex vivo gene therapy with MDSCs holds significant potential for treating musculoskeletal, cardiovascular, and urological conditions.
- MDSC-based approaches represent a promising frontier in tissue engineering and regenerative medicine.
Related Concept Videos
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...
01:17Stem 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...
01:19Mesenchymal Stem Cells
Mesenchymal stem cells (MSCs) are adult stem cells that can differentiate into most connective tissue cell types, except for hematopoietic cells, depending upon the source of MSCs. For example, bone-marrow-derived MSCs (BM-MSCs) can differentiate into osteocytes, hepatocytes, and pancreatic and neuronal cells. MSCs can be isolated from various sources such as bone marrow, placenta, adipose tissue, teeth, and Wharton’s jelly, a gelatinous substance in the umbilical cord. The ease of their access...
00:58Embryonic Stem Cells
Embryonic stem (ES) cells are undifferentiated pluripotent cells, meaning they can produce any cell type in the body. This gives them tremendous potential in science and medicine since they can generate specific cell types for use in research or to replace body cells lost due to damage or disease.
00:57Embryonic Stem Cells
Embryonic stem (ES) cells were first discovered in mice in 1981 by Martin Evans. In 1998, James Thomson identified a method to isolate embryonic stem cells from humans. Human embryonic stem cells (hESCs) are obtained from 3-5 day old embryos that remain unused after an in vitro fertilization procedure.
ES cells are grown in a culture medium where they can divide indefinitely, creating ES cell lines. Under certain conditions, ES cells can differentiate, either spontaneously into a variety of...
ES cells are grown in a culture medium where they can divide indefinitely, creating ES cell lines. Under certain conditions, ES cells can differentiate, either spontaneously into a variety of...
01:22iPS Cell Differentiation
The ability of induced pluripotent stem cells or iPSCs to differentiate into most body cell types has stimulated repair and regenerative medicine research over the past few decades. iPSC-derived blood cells, hepatocytes, beta islet cells, cardiomyocytes, neurons, and other cell types can repair injuries or regenerate damaged tissue in diseases such as diabetes and neurodegenerative disorders.