Hydrogelated Cyborg Cells for Controlled Replication

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Solution Overview

Problem

Current synthetic living cells are challenging to control due to their continuous adaptation and evolving cellular context, requiring tailored biocontainment strategies that can raise logistical hurdles and safety concerns.

Innovation Solution

The development of metabolically-active cells comprising a cross-linked hydrogel that prevents cell replication, while retaining metabolic and protein-synthesis activities, thereby creating 'Cyborg Cells' that can be engineered for specific functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If living cells are genetically modified to create synthetic bio-micromachines, then functional versatility and adaptability are improved, but control difficulty and safety concerns worsen due to continuous adaptation and evolving cellular context

Engineering Contradiction:

Improvefunctional versatilityVSAvoidcontrol difficulty

Core Design Contradiction:

Adaptability or versatilityVSReliability

Solution Approach 1:

The patent extracts the replication capability from the cell system by introducing a hydrogel that physically prevents cell division. This separates the functional versatility aspect (maintained through metabolic activity and protein synthesis) from the uncontrolled adaptation aspect (eliminated by blocking replication), thereby resolving the contradiction between versatility and control.

Inventive Principle:

Principle #2Taking out (Extraction)

Solution Approach 2:

The hydrogel acts as an intermediary substance introduced into the cell that mediates between the living cell's metabolic functions and the need for controlled replication. It allows the cell to maintain metabolic activity and protein synthesis while preventing replication, thus providing a mechanism to control the system's evolution and adaptability.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Ease of manufacture

If non-living synthetic cells are created using synthetic materials, then predictability and ease of engineering are improved, but biochemical complexity and biological functions are limited

Engineering Contradiction:

Improveease of engineeringVSAvoidbiochemical complexity

Core Design Contradiction:

Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent merges the advantages of living cells (metabolic activity, protein synthesis, biological functions) with the advantages of synthetic materials (predictability, ease of engineering, controlled replication prevention). The hydrogelated cell combines synthetic hydrogel material with living cellular components, creating a hybrid system that achieves both ease of engineering and biochemical complexity.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The cell system becomes a composite structure combining natural cellular materials (proteins, lipids, nucleic acids) with synthetic hydrogel material. This composite approach allows the system to maintain biological functions while incorporating the engineering advantages of synthetic materials, resolving the contradiction between ease of engineering and biochemical complexity.

Inventive Principle:

Principle #40Composite materials

3Reliability

If hydrogel is introduced into cells to prevent replication, then control and safety are improved, but cellular functions such as metabolism and protein synthesis must be maintained

Engineering Contradiction:

ImprovecontrolVSAvoidcellular function maintenance

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The hydrogel is introduced locally into the cell cytoplasm as a discrete substance that specifically targets replication machinery without affecting other cellular processes. This localized intervention allows the cell to maintain metabolic activity and protein synthesis (global functions) while preventing replication (specific function), thereby managing complexity by targeting only the necessary component for control.

Inventive Principle:

Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Cyborg Cells maintain key cellular functions such as metabolic activity, protein expression, and membrane fluidity, while becoming unable to divide, thus offering enhanced environmental responsiveness and cell-like capabilities without the risks of uncontrollable replication.

Implementation Method 1

a cross-linked hydrogel within the cell in sufficient amount to prevent cell replication

Methodology Applied

Scientific EffectHydrogel: Hydrogel

Data Source

PatentUS20250034519A1Hydrogelated cells

Publication Date: 2025.01.30 ACAD SINICA

AI summary

Assembly of a synthetic polymer network inside cells is described that renders the cells incapable of dividing. The resulting cells can retain functions, including for example, cellular metabolism, motility, protein synthesis, and compatibility with genetic circuits. The cells can also acquire new abilities to resist stressors that otherwise kill natural cells.