Molecular Network Analysis Support for Biological Route Selection

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Solution Overview

Problem

Current methods for constructing molecular networks, such as curation and data mining, face challenges in efficiently selecting routes with biological and medical significance due to the vast number of molecular interactions, leading to complex networks and limited response to new theories, with existing databases and software being insufficient for route selection and pathway construction.

Innovation Solution

A molecular network analysis support method that receives biological phenomenon designations, extracts interactions, calculates relation strengths, and retrieves routes with biological meaning, using a computer-based system that integrates medical reference databases, interaction databases, and pharmacology databases to create and analyze molecular networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data mining and text mining are used to construct pathways automatically, then productivity is improved, but the complexity of the molecular network increases making route selection difficult

Engineering Contradiction:
Improvepathway construction efficiencyVSAvoidmolecular network complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary system (the molecular network analysis support apparatus) that mediates between the raw data mining results and the final pathway construction. This intermediary performs automated route selection by calculating relation strengths between biological phenomena and molecular interactions, thereby resolving the complexity issue while maintaining high productivity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the parameter of route selection from manual expert judgment to automated calculation based on relation strength parameters. By introducing quantifiable parameters (relation strength values) and automated calculation methods, the system can handle complex molecular networks efficiently without increasing operational complexity

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If curation method is used with human curators, then measurement precision of biological significance is improved, but loss of time increases due to tremendous workload

Engineering Contradiction:
Improvebiological significance accuracyVSAvoidpathway construction time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the mechanical system of human curators reading and analyzing literature with an automated computer-based system. The apparatus uses text mining to extract molecular interactions from published literature and automatically calculates relation strengths, substituting human cognitive processes with mechanical information processing while maintaining precision

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

Solution Approach 2:

The system enables self-service pathway construction where the computer automatically performs route selection without human intervention. The apparatus calculates relation strengths and identifies significant routes autonomously, eliminating the time-consuming manual curation process while preserving measurement precision through automated analysis

Inventive Principle:
Principle #25Self-service

3Ease of operation

If existing databases are used for pathway construction, then ease of operation is improved, but adaptability to new theories decreases

Engineering Contradiction:
Improvepathway construction convenienceVSAvoidresponse to new theories
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent introduces a dynamic system where the molecular network and route selections can be continuously updated as new biological theories and data become available. The apparatus calculates relation strengths based on current data and can adapt to new theories by re-evaluating existing pathways or constructing new ones, combining ease of operation with high adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary analysis by pre-calculating relation strengths between molecular interactions and biological phenomena. This preliminary action creates a flexible foundation that can quickly adapt to new theories by reusing existing calculations and updating only the necessary portions, maintaining both ease of operation and adaptability

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8818732B2Molecular network analysis support method and apparatus
Publication Date: 2014.08.26 FUJITSU LTD
  • US8818732B2 patent drawing
  • US8818732B2 patent drawing
  • US8818732B2 patent drawing

AI summary

A molecular network analysis support method includes receiving designation of a biological phenomenon, extracting an interaction from a molecular network, and calculating a relation strength between the designated biological phenomenon and the extracted interaction.