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Updated: Feb 27, 2026
11:02
The Three-Dimensional Human Skin Reconstruct Model: a Tool to Study Normal Skin and Melanoma Progression
Published on: August 3, 2011
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Development of a 3D Skin Model for Studying Melanoma Progression
Dragana P C de Barros1,2, Sara Ventura1, Madalena Duque1
1Instituto de Tecnologia Química e Biológica António Xavier, NOVA University Lisbon, 2780-157 Oeiras, Portugal.
Cells
|February 26, 2026
Summary
Researchers developed a novel 3D melanoma skin model (3DMSM) that accurately mimics tumor progression and invasion. This advanced in vitro model aids in drug screening and understanding melanoma resistance mechanisms.
Area of Science:
- Biomedical Engineering
- Dermatology
- Cancer Research
Background:
- Cutaneous melanoma treatment faces challenges with patient non-response and acquired resistance.
- Need for advanced in vitro models for drug screening and mechanistic studies, reducing reliance on animal testing.
Purpose of the Study:
- To develop and validate a three-dimensional melanoma skin model (3DMSM) for studying melanoma progression and invasion.
- To establish a platform for mechanism-based drug screening and personalized medicine strategies.
Main Methods:
- Constructed a 3DMSM on a porous scaffold using co-culture of melanoma cell lines with human fibroblasts, melanocytes, and keratinocytes.
- Introduced melanoma tumors via cell aggregates (CA) or direct seeding into the dermis (CD).
- Analyzed model for recapitulation of melanoma microenvironment features, including ECM remodeling and epithelial-to-mesenchymal transition (EMT).
Main Results:
- The 3DMSM successfully recreated key aspects of melanoma, including correct melanocyte localization and epidermal disruption.
- Observed extracellular matrix remodeling, collagen deposition, and epithelial-to-mesenchymal transition (EMT) in the model.
- Cytokine profiles suggested the model mirrors melanoma's inflammatory and immune-evasive characteristics.
Conclusions:
- The developed 3DMSM serves as a valuable tool for investigating melanoma progression and invasion mechanisms.
- This model facilitates drug screening and the development of personalized medicine approaches for melanoma treatment.
