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Review: application of stem cells for vascular tissue engineering
Gordon M Riha1, Peter H Lin, Alan B Lumsden
1Molecular Surgeon Research Center, Division of Vascular Surgery and Endovascular Therapy, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas 77030, USA.
Tissue Engineering
|November 2, 2005
Summary
Tissue engineering advances utilize stem cells for creating artificial blood vessels. This review explores stem cell types, differentiation, scaffolding, and model outcomes for vascular graft development.
Area of Science:
- Biomedical Engineering
- Regenerative Medicine
- Vascular Biology
Background:
- Rising prevalence of vascular disease necessitates improved arterial replacement strategies.
- Limitations of synthetic and autologous grafts drive research into tissue engineering.
- Stem cells offer a promising cell source for developing engineered vascular grafts.
Purpose of the Study:
- To review the current applications of stem cells in vascular tissue engineering.
- To summarize key aspects including cell types, differentiation, and scaffolding technologies.
- To analyze the successes and failures of current stem cell-based vascular graft models.
Main Methods:
- Review of current literature on stem cell use in vascular tissue engineering.
- Analysis of different stem cell classes (mesenchymal, hematopoietic).
- Evaluation of differentiation techniques and scaffolding technologies.
Main Results:
- Stem cells, particularly mesenchymal and hematopoietic, show potential for engineered vascular grafts.
- Various differentiation and scaffolding methods are being explored.
- Current models demonstrate both progress and challenges in achieving fully engineered blood vessels.
Conclusions:
- Stem cell technology presents significant potential for developing functional, small-diameter vascular grafts.
- Further research is needed to overcome limitations in current models and clinical translation.
- Vascular tissue engineering with stem cells offers a promising future for treating vascular diseases.