Subcellular Correlation Analysis Device Using Component Suppression

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Solution Overview

Problem

Current analysis techniques in biological and medical sciences lack detailed understanding of correlations between subcellular components' responses to stimuli, particularly when the function of one component is suppressed or not, limiting the ability to analyze complex cellular interactions effectively.

Innovation Solution

An analysis device and method that compares feature values of subcellular components under conditions where the function of one component is suppressed versus not suppressed, using image processing and computational units to determine the attributes of correlations between these components, including signal presence, timing, and directionality of interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional analysis techniques are used to study cellular responses, then general correlation analysis can be performed, but detailed understanding of subcellular component interactions is insufficient

Engineering Contradiction:
Improvedetailed understanding of subcellular component correlationsVSAvoidcomplexity of analysis system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the analysis into multiple controlled experimental conditions: (1) baseline state, (2) state where first subcellular component function is suppressed, and (3) state where second subcellular component function is suppressed. By dividing the analysis into these discrete segments, the system achieves detailed measurement of subcellular correlations without requiring a single overly complex analytical device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces feature values as intermediary parameters that mediate between raw cellular images and correlation analysis results. The attribute analysis unit uses these feature values to infer correlation attributes, acting as an intermediary layer that simplifies the overall analysis complexity while maintaining measurement precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If comprehensive correlation analysis between multiple subcellular components is performed, then detailed interaction understanding is achieved, but analysis time and computational resources increase

Engineering Contradiction:
Improvecompleteness of correlation informationVSAvoidanalysis time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent performs preliminary suppression of specific subcellular component functions before conducting the correlation analysis. By pre-establishing the suppressed states and measuring feature values under these predetermined conditions, the system avoids time-consuming post-hoc analysis while ensuring complete correlation information is captured.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent analyzes correlations by selectively suppressing individual subcellular components one at a time rather than attempting to analyze all components simultaneously. This partial action approach reduces the computational burden and analysis time while still achieving comprehensive correlation understanding through multiple targeted measurements.

Inventive Principle:
Principle #16Partial or excessive action

3Measurement precision

If functional suppression of subcellular components is implemented to determine correlation attributes, then interaction directionality is clarified, but experimental complexity increases

Engineering Contradiction:
Improveclarity of interaction directionalityVSAvoidcomplexity of functional suppression system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts and isolates the function of specific subcellular components through selective suppression, separating the contribution of each component to the overall cellular response. By taking out individual component functions and measuring their specific impacts on feature values, the system achieves clear directionality determination without requiring a complex system to manage multiple simultaneous interventions.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11379983B2Analysis device, analysis program, and analysis method
Publication Date: 2022.07.05 THE UNIV OF TOKYO
  • US11379983B2 patent drawing
  • US11379983B2 patent drawing
  • US11379983B2 patent drawing

AI summary

An analysis device configured to analyze an attribute of a correlation between responses with respect to a stimulus to a first subcellular component that is a subcellular component of a cell and a second subcellular component different from the first subcellular component, the analysis device including an attribute analysis unit that analyzes the attribute of the correlation between the first subcellular component and the second subcellular component based on a first change in a feature value of the second subcellular component with respect to the stimulus in a state a function of the first subcellular component is suppressed and a second change in a feature value of the second subcellular component with respect to the stimulus in a state the function of the first subcellular component is not suppressed.