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Elastomeric Recombinant Protein-based Biomaterials.
Nasim Annabi1, Suzanne M Mithieux, Gulden Camci-Unal
1Center for Biomedical Engineering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, 02139, USA ; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts, 02139, USA ; Wyss Institute for Biologically Inspired Engineering, Harvard University, Cambridge, Massachusetts, 02139, USA.
Elastomeric protein biomaterials from elastin derivatives offer excellent properties for tissue engineering scaffolds. These materials show promise for regenerating elastic tissues like skin, lung, and vasculature.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Polymer Chemistry
Background:
- Elastomeric protein-based biomaterials derived from elastin exhibit unique properties like extensibility, stability, and biological activity.
- These materials are processed into various forms such as hydrogels, films, and scaffolds for tissue regeneration.
- Elastin derivatives are sourced from animals, recombinant human tropoelastin, and elastin-like polypeptides.
Purpose of the Study:
- To review the synthesis and properties of elastin-based elastomers.
- To explore the applications of these biomaterials in tissue engineering.
- To highlight the potential of elastin elastomers for regenerating elastic tissues.
Main Methods:
- Review of existing literature on elastin-based biomaterials.
- Analysis of synthesis methods for elastin elastomers.
- Evaluation of the properties and applications of these materials in tissue engineering.
Main Results:
- Elastin-based biomaterials possess significant extensibility, stability, and biological activity.
- Various forms of these elastomers (hydrogels, films, scaffolds) can be fabricated.
- Successful applications demonstrated in engineering skin, lung, and vascular tissues.
Conclusions:
- Elastin-based elastomers are versatile biomaterials for tissue engineering.
- Their unique properties make them suitable for regenerating elastic tissues.
- Further research into synthesis and applications holds significant promise.
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