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Soluble egg shell membrane protein as a regulating material for collagen matrix reconstruction
K Takahashi1, K Shirai, M Kitamura
1Department of Applied Biological Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology, Japan.
Bioscience, Biotechnology, and Biochemistry
|August 1, 1996
Summary
Soluble egg shell membrane protein (SEP) enhances collagen matrix stability. This protein accelerates collagen reconstruction and increases its denaturation temperature, improving matrix integrity.
Area of Science:
- Biochemistry
- Materials Science
Background:
- Eggshell membrane is a rich source of proteins.
- Understanding the properties of eggshell membrane proteins is crucial for biomaterial applications.
Purpose of the Study:
- To prepare and characterize soluble egg shell membrane protein (SEP).
- To investigate the effect of SEP on collagen matrix properties.
Main Methods:
- Combined performic acid oxidation and pepsin digestion.
- Dialysis, lyophilization, amino acid analysis, molecular weight determination, and isoelectric focusing.
- Assessing collagen matrix reconstruction, redissolution, and denaturation temperature.
Main Results:
- SEP was successfully prepared with yields of 16-39%.
- SEP contains high acidic amino acids, cysteic acid, and has a molecular weight of 12,000-22,000.
- SEP accelerated collagen matrix reconstruction, reduced redissolution, and increased denaturation temperature.
Conclusions:
- SEP is a promising biomaterial for enhancing collagen matrix properties.
- SEP's ability to stabilize collagen matrices has potential applications in tissue engineering and biomaterials.