Microfluidic Compartments for Plant Cell Reprogramming

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Solution Overview

Problem

Current plant breeding techniques are time-consuming and require extensive manual effort, lacking high throughput screening and production capabilities for plants with specific properties, especially in the context of climate change and increasing population demands.

Innovation Solution

A method utilizing microfluidic conduits to develop and reprogram plant cellular objects by creating compartments with plant cells, applying state triggers, and selecting parameters to induce specific states, enabling high throughput screening and production with a high degree of automation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional plant breeding techniques are used, then plant development can be achieved, but the process is time-consuming and requires extensive manual effort

Engineering Contradiction:
Improvethroughput of plant cellular object developmentVSAvoidtime required for plant breeding operations
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The invention divides plant cellular objects into individual compartments within microfluidic conduits, allowing parallel processing of multiple samples simultaneously. Each compartment can be independently manipulated and screened, enabling high-throughput operations that dramatically increase productivity while reducing the time required for breeding operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention replaces manual mechanical operations with automated microfluidic systems. The microfluidic conduits enable automated application of state triggers, monitoring of selection parameters, and sorting of compartments, eliminating the need for extensive manual labor and accelerating the breeding process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If traditional plant breeding techniques are used, then plant development can be achieved, but the process requires many working hours and is based on small scale experiments

Engineering Contradiction:
Improvethroughput of plant cellular object developmentVSAvoidcomplexity of breeding system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The microfluidic conduit system serves multiple functions simultaneously: it acts as a reaction vessel for applying state triggers, a monitoring chamber for selecting parameters, and a sorting mechanism for separating compartments. This multi-functionality increases productivity without proportionally increasing device complexity, as a single integrated system replaces multiple separate operations.

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

Solution Approach 2:

The microfluidic conduit serves as an intermediary platform that bridges the gap between small-scale laboratory experiments and large-scale production. It enables scaling up by allowing hundreds or thousands of compartments to be processed in parallel while maintaining the controlled environment needed for precise biological manipulation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If high throughput screening is implemented, then productivity increases, but the degree of automation required increases system complexity

Engineering Contradiction:
Improvethroughput of plant cellular object developmentVSAvoidautomation level in screening process
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system incorporates self-service features where the microfluidic conduits automatically maintain proper fluid flow, compartments self-contained the plant cellular objects during processing, and the system automatically monitors and records selection parameters. This reduces the need for complex external automation equipment while still achieving high throughput.

Inventive Principle:
Principle #25Self-service

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

This method allows for efficient and automated high throughput screening and production of plant cellular objects with specific properties, such as inducing embryogenesis or organogenesis, facilitating rapid development of desired plant traits.

Implementation Method 1

the carrier fluid is immiscible with the medium

Methodology Applied
Scientific EffectImmiscibility:

Data Source

PatentUS20240200005A1Method for developing and/or reprogramming plant cellular objects
Publication Date: 2024.06.20 SCREENSYS GMBH
  • US20240200005A1 patent drawing
  • US20240200005A1 patent drawing
  • US20240200005A1 patent drawing

AI summary

The present invention relates to a method for developing and/or reprogramming plant cellular objects comprising the steps: providing a reservoir containing a medium with plant cellular objects: providing a first set of compartments of sample fluid embedded in carrier fluid in a microfluidic conduit, wherein the carrier fluid is immiscible with the medium, wherein the first set's compartments of sample fluid each comprise medium and at least one plant cellular object: providing one or more first state triggers to the plant cellular objects in the microfluidic conduit for inducing a first state in the plant cellular objects of the first set of compartments: incubating the plant cellular objects of the first set of compartments in the microfluidic conduit for a time span sufficient for the plant cellular objects to transfer to the first state: selecting one or more first selection parameters indicative of the first state: identifying, within the first set of compartments in the microfluidic conduit, compartments according to the one or more first selection parameters and optionally assigning the compartments with respective state identifiers.