Cell Dedifferentiation
Cell Dedifferentiation - Related Videos
06:11
An Efficient Method to Obtain Dedifferentiated Fat Cells
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Cited by 4 •
2016
We have modified the conditions for DFAT cell generation and provide herein information regarding the use of an improved growth medium for the production of these cells.
10:07
A 5-mC Dot Blot Assay Quantifying the DNA Methylation Level of Chondrocyte Dedifferentiation In Vitro
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Cited by 17 •
2017
We present a method to quantify DNA methylation based on the 5-methylcytosine (5-mC) dot blot. We determined the 5-mC levels during chondrocyte dedifferentiation. This simple technique could be used to quickly determine the chondrocyte phenotype in ACI treatment.
07:35
Generation of Human Adipose Stem Cells through Dedifferentiation of Mature Adipocytes in Ceiling Cultures
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Cited by 16 •
2015
Mature adipocytes may represent an abundant source of stem cells through dedifferentiation, which leads to a homogenous population of fibroblast-like cells. Collagenase digestion is used to isolate mature adipocytes from human fat. The goal of our protocol is to obtain multipotent, dedifferentiated fat cells from human mature adipocytes.
06:40
3D Culturing of Organoids from the Intestinal Villi Epithelium Undergoing Dedifferentiation
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Cited by 2 •
2021
The procedure describes isolation of the villi from the mouse intestinal epithelium undergoing dedifferentiation to determine their organoid forming potential.
01:13
Induced Pluripotent Stem Cells
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2019
Stem cells are undifferentiated cells that divide and produce different types of cells. Ordinarily, cells that have differentiated into a specific cell type are post-mitotic—that is, they no longer divide. However, scientists have found a way to reprogram these mature cells so that they “de-differentiate” and return to an unspecialized, proliferative state. These cells are also pluripotent like embryonic stem cells—able to produce all cell types—and are therefore called induced pluripotent stem...
FAQs
The transition depends on coordinated changes rather than a single switch. Gene expression shifts suppress programs responsible for a cell’s specialized functions, while developmental programs become active. Epigenetic remodeling helps alter the regulatory state that controls those genes, and signaling pathways coordinate these changes. Together, these mechanisms can create a more flexible cellular state with renewed proliferative potential.
Injury and altered environmental conditions can shift the signals received by mature cells, activating developmental programs associated with earlier cellular states. This response may help replace damaged tissue or close a wound. The same flexibility is context dependent: a regenerative setting can be beneficial, whereas inappropriate activation may support abnormal growth.
Cell dedifferentiation requires suppression of the gene-expression programs that maintain a cell’s specialized identity. As those functions are reduced, developmental programs become more prominent, and the cell may regain proliferative capacity or the potential to generate other cell types. This change increases flexibility, which is useful for repair but can create risks when poorly controlled.
The connection is conceptual and practical: dedifferentiation provides an example of how a specialized cell can move toward a less specialized state. Related cellular reprogramming strategies build on this broader biological principle to support stem cell research and regenerative medicine. The process is therefore relevant to both natural tissue responses and efforts to study flexible cellular states.
By allowing mature cells to regain proliferative or developmental potential, dedifferentiation can expand the cellular resources available after tissue damage. In regeneration and wound repair, that flexibility may help restore affected tissue. Its importance lies in linking changes in cell state to recovery from injury rather than simply maintaining the functions of already specialized cells.
When dedifferentiation occurs abnormally, cells may regain proliferative and adaptable states outside a controlled regenerative response. Restored proliferation can support continued cell growth, while increased adaptability may help abnormal cells respond to changing conditions. This creates an important biological contrast: mechanisms that aid repair when regulated can contribute to tumor development when misregulated.