Mesenchymal Stem Cell Isolation
Mesenchymal Stem Cell Isolation - Related Videos
16:55
Isolation & Characterization of Hoechstlow CD45negative Mouse Lung Mesenchymal Stem Cells
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Cited by 13 •
2011
In this article we demonstrate the isolation of murine resident lung mesenchymal stem cells (lung MSC), their expansion, characterization and analysis of immunomodulatory properties.
12:40
Isolation and Expansion of Mesenchymal Stem/Stromal Cells Derived from Human Placenta Tissue
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Cited by 91 •
2016
Herein we describe methods for the dissection of fetal and maternal tissues from human term placenta, followed by isolation and expansion of mesenchymal stem/stromal cells (MSC) from these tissues.
07:06
Isolation and Characterization of Mesenchymal Stromal Cells from Human Umbilical Cord and Fetal Placenta
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Cited by 171 •
2017
Here, we present a protocol for the dissection of human umbilical cord (UC) and fetal placenta sample into cord lining (CL), Wharton's jelly (WJ), cord-placenta junction (CPJ), and fetal placenta (FP) for the isolation and characterization of mesenchymal stromal cells (MSCs) using the explant culture technique.
08:18
Isolation and Enrichment of Rat Mesenchymal Stem Cells (MSCs) and Separation of Single-colony Derived MSCs
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Cited by 107 •
2010
Rat MSCs were isolated from femurs and tibias and then enriched by magnetic cell sorting. Sorted cells were confirmed for the expression of surface markers by flow cytometry. These cells were also cultured at clonal density to form single colonies and then these colonies were separated by cloning cylinders.
05:38
Isolating and Analyzing Cells of the Pancreas Mesenchyme by Flow Cytometry
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Cited by 13 •
2017
Here, we describe a method for the isolation of cells in the pancreas microenvironment from embryonic, neonatal and adult mouse tissue, focusing on the isolation of mesenchymal cells. This method allows profiling of cell gene expression and protein secretion in order to elucidate the extrinsic signals that regulate pancreas development, function, and tumorigenesis.
FAQs
Differential adherence uses differences in how cells attach to plastic surfaces after tissue processing. Cells that adhere under the selected culture conditions become enriched relative to cells that remain unattached, helping reduce the complexity of the original tissue preparation. This step provides a practical enrichment strategy before characterization or differentiation studies.
The two treatments address different parts of tissue processing. Mechanical disruption breaks the tissue into smaller pieces, while enzymatic digestion helps release cells from the disrupted material. Combining them supports recovery of cells from bone marrow, adipose tissue, and other stromal sources, creating a cell preparation suitable for subsequent enrichment and analysis.
Surface-marker separation distinguishes cells according to features displayed on their cell surfaces, whereas physical-property methods separate cells according to measurable characteristics of the cell population. These approaches offer alternatives or complements to differential adherence when researchers need to enrich a preparation or compare populations from different stromal sources.
Isolation alone does not establish developmental potential. Characterization helps determine whether the recovered population is suitable for examining osteogenic, chondrogenic, or adipogenic differentiation and for comparing cells obtained from different tissues. This verification is important because developmental studies depend on interpreting lineage commitment and tissue formation in relation to a reliably defined cell population.
A typical workflow begins with tissue disruption, continues through enzymatic digestion, and then applies enrichment by plastic adherence or by separation based on surface markers or physical properties. The resulting population is characterized before experimental use. Coordinating these stages allows researchers to connect the original stromal source with later observations of differentiation or developmental behavior.
Researchers can process cells from bone marrow, adipose tissue, or other stromal sources using comparable isolation and characterization strategies, then examine their developmental potential. Comparing osteogenic, chondrogenic, and adipogenic differentiation helps reveal whether the tissue of origin is associated with different lineage outcomes, providing a basis for studying variation among mesenchymal stem cell populations.
These cells provide a model for investigating how lineage commitment relates to tissue formation and to interactions within developing microenvironments. Experiments can examine differentiation toward bone, cartilage, or adipose lineages while considering the source of the isolated population. Such studies connect cell behavior with broader questions about how developing tissues are established and organized.