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Experimental Approaches to Tissue Engineering
Published on: August 30, 2007
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Evaluation of tofu as a potential tissue engineering scaffold
Jun Huang1, Keqin Huang, Xinru You
1Key Laboratory of Sensing Technology and Biomedical Instrument of Guangdong Province, School of Engineering, Sun Yat-sen University, Guangzhou, 510006, P. R. China. guzhp@mail.sysu.edu.cn wujun29@mail.sysu.edu.cn.
Journal of Materials Chemistry. B
|April 8, 2020
Summary
Tofu-based scaffolds show promise as food-source biomaterials for tissue engineering. These porous soybean protein materials exhibit good biocompatibility and cell interaction, indicating potential for biomedical applications.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Food Science
Background:
- Tofu, a vegetarian food, possesses high protein content and a porous structure.
- These characteristics suggest potential biomedical applications for tofu-derived materials.
- Developing novel biomaterials from food sources is an area of growing interest.
Purpose of the Study:
- To develop and investigate porous soybean scaffolds for tissue engineering.
- To compare scaffolds made via traditional tofu processing with those modified by covalent crosslinking.
- To evaluate the morphology, physicochemical properties, and biocompatibility of these soybean scaffolds.
Main Methods:
- Fabrication of two types of porous soybean scaffolds: traditional tofu-based and covalently crosslinked.
- Systematic investigation of scaffold morphology, physicochemical properties, and in vitro/in vivo biocompatibility.
- Subcutaneous implantation tests to assess inflammatory response.
Main Results:
- Both tofu and crosslinked soybean protein scaffolds displayed similar porous micromorphology.
- Scaffolds demonstrated good cell proliferation and cellular adherence in vitro.
- No significant inflammatory response was observed after subcutaneous implantation in vivo.
Conclusions:
- Soybean protein scaffolds fabricated using tofu processing methods are suitable for tissue engineering.
- These food-source biomaterials exhibit favorable biocompatibility and structural properties.
- Tofu-derived scaffolds represent a promising avenue for developing new biomaterials.

