Related Experiment Video
Updated: Mar 16, 2026

08:23
Xenograft Skin Model to Manipulate Human Immune Responses In Vivo
Published on: June 29, 2022
3.8K
Epidermal skin grafting in vitiligo: a pilot study
Agata Janowska1, Valentina Dini1, Salvatore Panduri1
1Wound Healing Research Unit, Department of Dermatology, University of Pisa, Pisa, Italy.
International Wound Journal
|August 23, 2016
Summary
A new automated skin harvesting system offers a safe and effective method for treating stable vitiligo. This technique provides melanocyte-rich micrografts for repigmentation, potentially improving patient quality of life.
Area of Science:
- Dermatology
- Regenerative Medicine
Background:
- Vitiligo is a skin condition causing depigmentation due to melanocyte loss.
- Current surgical treatments for stable vitiligo can be invasive and have drawbacks.
- Advanced therapies are sought to improve treatment outcomes and patient quality of life.
Observation:
- A novel automated epidermal skin harvesting system (CELLUTOME™) was evaluated.
- The system harvests micrografts without local anesthesia or pre-treatment.
- It demonstrated low donor site morbidity in preliminary assessments.
Findings:
- The automated system proved safe and effective for harvesting melanocyte-containing micrografts.
- This method is suitable for patients with stable vitiligo unresponsive to conventional therapies.
- A minimum 12-month follow-up confirmed clinical safety and efficacy.
Implications:
- This technology offers a less invasive surgical option for vitiligo treatment.
- Accelerated repigmentation and improved patient quality of life are potential benefits.
- Cost-effectiveness and reduced patient discomfort may be achieved with this advanced therapy.
Related Concept Videos
Clinical Applications of Epidermal Stem Cells
3.4K
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...
3.4K
Skin Cancer
6.5K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
6.5K
Renewal of Skin Epidermal Stem Cells
3.2K
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...
3.2K
Papillary Dermis
6.6K
Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
6.6K

