3D Porous Scaffold for Cultured Meat Tissue Formation
Solution Overview
Problem
Current cultured meat technology faces challenges in replicating the natural environment of tissues, as it primarily uses two-dimensional cell cultures that lack the extracellular matrix (ECM), which is crucial for cell behavior and tissue formation, and involves processes that harm ECM-producing cells, limiting the efficiency and sustainability of cultured meat production.
Innovation Solution
A method involving a three-dimensional porous scaffold with a plurality of cell types, including myoblasts, ECM-secreting cells, and endothelial cells, cultivated at specific ratios to induce differentiation into myotubes, mimicking the natural tissue environment and improving cell survival, proliferation, and tissue formation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If two-dimensional cell culture is used for cultured meat production, then the process is simple and easy to operate, but the cell behavior and tissue formation are poor due to lack of extracellular matrix
Solution Approach 1:
The patent transitions from two-dimensional cell culture to three-dimensional cell culture by incorporating extracellular matrix components. This dimensional change allows cells to be embedded within a matrix structure that mimics natural tissue architecture, enabling proper cell behavior, differentiation, and tissue formation while maintaining operational feasibility through standardized bioreactor systems.
Solution Approach 2:
The extracellular matrix acts as an intermediary between cells and the culture environment. It provides structural support, biochemical signals, and mechanical properties that guide cell behavior and tissue organization. The matrix serves as a mediator that translates simple culture conditions into complex tissue-like structures without requiring complicated operational procedures.
2Productivity
If cell harvest processes are used to increase productivity, then more meat can be produced, but ECM-producing cells are harmed and tissue structure is disrupted
Solution Approach 1:
The patent employs continuous culture systems where cells continuously produce extracellular matrix and differentiate into tissue structures without requiring harvest interventions. The system maintains steady-state production where tissue formation and cell proliferation occur simultaneously, eliminating the need for disruptive harvest processes that damage ECM-producing cells.
Solution Approach 2:
The culture process maintains continuous tissue formation and cell differentiation without interruption. Cells continuously synthesize extracellular matrix and organize into tissue structures while being continuously monitored and nourished. This continuous action eliminates periodic harvest cycles that would otherwise disrupt tissue integrity and harm ECM-producing cells.
3Adaptability or versatility
If traditional animal-based meat production is used, then established supply chains and consumer acceptance are maintained, but environmental impact and resource consumption are extremely high
Solution Approach 1:
The patent creates cultured meat by copying the biological processes of natural muscle tissue formation in a controlled laboratory environment. Instead of raising animals, the system replicates cell differentiation, extracellular matrix production, and tissue organization that occur naturally in muscle development. This copying approach produces meat with identical nutritional and sensory properties while eliminating the environmental costs of animal farming.
Data Source
AI summary
The invention is directed to a method for producing an edible composition, comprising incubating a three-dimensional porous scaffold and a plurality of cell types comprising: myoblasts or progenitor cells thereof, at least one type of extracellular (ECM)-secreting cell and endothelial cells or progenitor cells thereof, and inducing myoblasts differentiation into myotubes.