Related Experiment Video
Updated: Jun 3, 2026
10:03
Establishing a High Throughput Epidermal Spheroid Culture System to Model Keratinocyte Stem Cell Plasticity
Published on: January 30, 2021
Concise review: Epidermal grafting: the case for pluripotent stem cells
Gilles Lemaître1, Xavier Nissan, Christine Baldeschi
1INSERM/UEVE, I-STEM, AFM, Evry cedex, France.
Stem Cells (Dayton, Ohio)
|April 8, 2011
Summary
Human pluripotent stem cells offer a scalable solution for epidermal substitutes in skin grafting. These cells can generate clinical-grade keratinocytes, addressing limitations in current cell therapy for widespread patient benefit.
Area of Science:
- Regenerative Medicine
- Dermatology
- Stem Cell Biology
Background:
- Cell therapy for skin conditions faces supply limitations for epidermal substitutes.
- Current skin grafting methods struggle to meet patient demand.
- Scalable production of clinical-grade keratinocytes is a significant challenge.
Purpose of the Study:
- To review the potential of human pluripotent stem cells (hPSCs) for skin grafting applications.
- To explore hPSCs as a source for industrial-scale production of epidermal substitutes.
- To discuss challenges and future directions for hPSC-based skin regeneration.
Main Methods:
- Review of current literature on cell therapy, skin grafting, and hPSC differentiation.
- Analysis of hPSC potential for generating clinical-grade keratinocytes and other skin cell types.
- Discussion of immunogenicity and scalability considerations for hPSC-based therapies.
Main Results:
- hPSCs can be differentiated into keratinocytes, potentially meeting industrial-scale production needs.
- hPSCs may offer reduced immunogenicity compared to adult keratinocytes.
- Protocols for differentiating specialized skin structures like glands and hair follicles require further development.
Conclusions:
- Human pluripotent stem cells hold significant promise for overcoming current limitations in skin grafting and regenerative medicine.
- Further research into differentiation protocols for complex skin structures is necessary for fully realizing hPSC potential.
- Future reconstructive medicine may involve composite grafts utilizing hPSC-derived cells and biomaterials.
More Related Videos
10:52Isolation of Adult Human Dermal Fibroblasts from Abdominal Skin and Generation of Induced Pluripotent Stem Cells Using a Non-Integrating Method
Published on: January 19, 2020
06:17A Simplified and Efficient Method to Isolate Primary Human Keratinocytes from Adult Skin Tissue
Published on: August 25, 2018
Related Concept Videos
01:19Clinical Applications of Epidermal Stem Cells
Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own EpiSCs...
01:06Induced Pluripotent Stem Cells
Stem cells are undifferentiated cells that divide and produce different cell types. Ordinarily, cells that have differentiated into a specific cell type are terminally differentiated; however, scientists have found a way to reprogram these mature cells so that they dedifferentiate and return to an unspecialized, proliferative state. These cells are pluripotent like embryonic stem cells—able to produce all cell types—and are called induced pluripotent stem cells (iPSCs).
Somatic cells are...
Somatic cells are...
01:13Induced Pluripotent Stem Cells
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...
01:13Induced Pluripotent Stem Cells
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...
01:12Renewal of Skin Epidermal Stem Cells
The skin is divided into epidermis, dermis, and hypodermis, the skin's outermost, middle, and inner layers. The human epidermal layer regularly undergoes renewal, where old, dead cells are replaced by new cells. Epidermal stem cells or EpiSCs divide and differentiate to restore the lost cells. For the renewal process, some EpiSCs continuously self-renew. In contrast, few others differentiate into transit-amplifying cells, which later form prickle or spinous cells, followed by granular cells,...
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...