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Cultivated Meat from Aligned Muscle Layers and Adipose Layers Formed from Glutenin Films
Ya Yao1, John S K Yuen1, Ryan Sylvia2
1Department of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.
ACS Biomaterials Science & Engineering
|January 16, 2024
Summary
Naturally derived glutenin films support cultivated meat goals by enabling cell growth and organization without toxic agents. These stable biomaterials guide cell alignment and matrix deposition for future food applications.
Area of Science:
- Biomaterials Science
- Cell Biology
- Food Technology
Background:
- Cultivated meat offers a sustainable alternative to traditional animal farming.
- Biomaterial scaffolds are essential for cultivated meat production, facilitating cell functions.
- Developing safe and effective scaffolds is crucial for advancing this technology.
Purpose of the Study:
- To develop and characterize naturally derived glutenin films as scaffolds for cultivated meat.
- To assess the stability, cell compatibility, and matrix-producing capabilities of glutenin films.
- To establish mass balance considerations for cell, biomaterial, and extracellular matrix in cultivated meat systems.
Main Methods:
- Fabrication of glutenin films with and without surface patterning.
- Assessment of film stability in culture media for up to 28 days.
- Evaluation of cell adhesion, proliferation, and differentiation (C2C12 myoblasts, 3T3-L1 adipocytes).
- Mass balance analysis including cell biomass, matrix deposition, and glutenin film degradation.
- Extracellular matrix extraction and quantification.
Main Results:
- Glutenin films demonstrated stability in culture media for over 28 days.
- Surface patterns on glutenin films induced alignment and organization of C2C12 myoblasts.
- Films supported cell adhesion, proliferation, and differentiation, with measurable matrix production.
- Mass balance studies revealed increases in mass due to cell growth and collagen-based ECM deposition.
- Degradation of glutenin films was monitored over time during cell cultivation.
Conclusions:
- Naturally derived glutenin films are promising, non-toxic biomaterials for cultivated meat applications.
- Surface patterning effectively guides cell behavior, crucial for tissue development.
- Glutenin films support the complex biological processes required for cultivated meat, including ECM formation.
- The study provides foundational data for optimizing cell-biomaterial-matrix interactions in cultivated meat production.
