Co-cultivation of Muscle Satellite and Adipose Stem Cells for Cultivated Meat

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Solution Overview

Problem

There is a lack of effective methods for the co-cultivation and directed differentiation induction of muscle satellite cells and adipose-derived stem cells from Larimichthys crocea, which is essential for improving the quality and taste of cell-cultivated meat.

Innovation Solution

A method for co-cultivation and directed differentiation induction of muscle satellite cells and adipose-derived stem cells from Larimichthys crocea, involving co-cultivation in a Larimichthys crocea stem cell complete medium followed by co-differentiation using specific adipogenic and myogenic differentiation media to induce simultaneous differentiation of both cell types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If muscle tissue and adipose tissue are cultivated and differentiated separately using current methods, then the cultivation process is simple and controllable, but the product taste and texture differ from actual animal meat

Engineering Contradiction:
Improvecultivation process simplicityVSAvoidproduct taste and texture quality
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent combines separate muscle satellite cell and adipose-derived stem cell cultures into a co-cultivation system. Both cell types are cultured together in the same medium, allowing them to interact and differentiate simultaneously. This merging of previously separate processes enables the production of cultivated meat with more authentic taste and texture by recreating the natural tissue mixture found in actual animal meat.

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If co-cultivation and co-differentiation methods are implemented, then the product taste and texture resemble actual animal meat, but the cultivation method becomes complex and lacks effective protocols

Engineering Contradiction:
Improveproduct taste and texture qualityVSAvoidcultivation method complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent develops a universal co-cultivation medium and protocol that can simultaneously support the growth and differentiation of both muscle satellite cells and adipose-derived stem cells. This multi-functional system eliminates the need for separate cultivation procedures, simplifying the overall process while achieving authentic meat quality. The standardized protocol makes the complex co-cultivation method accessible and reproducible.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent optimizes specific parameters of the cultivation medium, including growth factors, hormones, and nutrient concentrations, to create conditions that favor simultaneous differentiation of both cell types. By carefully adjusting these parameters, the system achieves effective co-differentiation without requiring overly complex procedural steps, thus reducing operational complexity while maintaining high product quality.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If adipogenic differentiation is induced first followed by myogenic differentiation, then both cell types can differentiate simultaneously without significantly affecting each other, but the differentiation process requires sequential medium changes and extended time

Engineering Contradiction:
Improvedifferentiation effectivenessVSAvoiddifferentiation process duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent prepares and pre-mixes differentiation media containing specific growth factors and inducers before the co-cultivation process begins. The media are formulated in advance to support sequential differentiation events, allowing adipogenic and myogenic differentiation to proceed in a coordinated manner without requiring frequent interruptions or medium changes during the process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent establishes a continuous differentiation protocol where the co-cultivated cells undergo adipogenic and myogenic differentiation in an uninterrupted manner. The medium is designed to maintain favorable conditions for both differentiation pathways throughout the process, eliminating the need for stopping or resetting the system between differentiation stages, thus reducing overall process time while maintaining reliability.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20250075183A1Method for co-cultivation and directed differentiation induction of muscle satellite cells and adipose-derived stem cells
Publication Date: 2025.03.06 OCEAN UNIV OF CHINA
  • US20250075183A1 patent drawing
  • US20250075183A1 patent drawing
  • US20250075183A1 patent drawing

AI summary

A method for co-cultivation and directed differentiation induction of muscle satellite cells and adipose-derived stem cells is provided. The method includes the steps of co-cultivation and co-differentiation. The method for co-cultivation and directed differentiation induction of muscle satellite cells and adipose-derived stem cells provided by the present disclosure can allow the effective co-cultivation and co-directed differentiation induction of muscle satellite cells and adipose-derived stem cells from Larimichthys crocea, thereby providing a feasible solution for the large-scale production of high-quality cultivated meat.