Multipotent Cells
Multipotent Cells - Related Videos
12:17
Initiating Differentiation in Immortalized Multipotent Otic Progenitor Cells
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Cited by 10 •
2016
The current protocols to maintain immortalized multipotent otic progenitor (iMOP) cells and otic differentiation are described. Culture conditions and molecular markers that indicate differentiation into sensory epithelia and spiral ganglion neurons (SGN) are highlighted.
01:19
Multipotency of Hematopoietic Stem Cells
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2023
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...
10:52
Isolation of Blood-vessel-derived Multipotent Precursors from Human Skeletal Muscle
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Cited by 22 •
2014
Blood vessels within human skeletal muscle harbor several multi-lineage precursor populations that are ideal for regenerative applications. This isolation method allows simultaneous purification of three multipotent precursor cell populations respectively from three structural layers of blood vessels: myogenic endothelial cells from intima, pericytes from media, and adventitial cells from adventitia.
08:15
Isolation of Perivascular Multipotent Precursor Cell Populations from Human Cardiac Tissue
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Cited by 7 •
2016
Human cardiac tissue harbours multipotent perivascular precursor cell populations that may be suitable for myocardial regeneration. The technique described here allows for the simultaneous isolation and purification of two multipotent stromal cell populations associated with native blood vessels, i.e. CD146+CD34- pericytes and CD34+CD146- adventitial cells, from the human myocardium.
01:06
Multipotency and Niche of Bulge Stem Cell
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2023
A hair follicle or HF is a small part of the skin that produces the hair shaft. Paul Gerson Unna was the first to observe a bulge in the human hair follicle's outer root sheath (ORS). The bulge is present between the sebaceous gland and the arrector pili muscle and is the niche for hair follicle stem cells (HFSCs). The bulge is also a niche for melanocyte stem cells, and their loss results in graying of hair. The HFSCs express Sox9 and Lhx2, which help them maintain stemness and prevent...
FAQs
Cell fate in multipotent cells emerges from an interaction between internal gene-regulatory programs and signals outside the cell. Intrinsic programs establish developmental potential, while growth factors, neighboring cells, and the extracellular matrix can activate or suppress genes associated with particular lineages. This interaction helps determine which related cell type develops.
These external influences help regulate lineage-specific gene activity. Growth factors provide developmental cues, interactions with nearby cells contribute additional signals, and the extracellular matrix supplies information from the surrounding tissue environment. Together, they can favor one differentiation route over another, making the cellular context important when studying how multipotent cells produce specialized descendants.
Lineage restriction limits the range of specialized outcomes available to a cell, even when it can still generate several related types. This makes multipotency distinct from a capacity to produce unrelated cell classes. In biology, recognizing the relevant tissue or developmental lineage helps researchers interpret differentiation results and connect them to normal tissue formation.
Hematopoietic stem cells provide an example from blood formation, where one stem-cell population can generate diverse blood cell types. Mesenchymal stem cells illustrate a different tissue-related range by producing bone, cartilage, and fat cells under suitable conditions. Comparing these examples shows that multipotency is shaped by the lineage and tissue context of each cell population.
Researchers can examine how cells respond to different external conditions and then assess whether lineage-specific genes become activated or suppressed. They can also determine which specialized cell types appear after exposure to suitable signals. This approach connects environmental cues with gene regulation and helps characterize the differentiation range of a particular stem or progenitor cell population.
Mesenchymal stem cells can produce bone, cartilage, or fat cells when provided with suitable conditions. The relevant conditions influence external signaling and, consequently, the activation or suppression of genes associated with each lineage. Studying these responses helps researchers evaluate how environmental cues direct differentiation and how cell fate may be controlled in regenerative research.
Research on multipotent cells helps explain how tissues develop and how lineage-specific cell types arise. It also supports investigation of disease mechanisms by examining disrupted differentiation or tissue formation. In regenerative medicine and cell-based therapies, this knowledge is relevant because researchers seek to understand how suitable cells and signals could contribute to tissue repair strategies.