Gene Expression Data Indexing for Alternative Indication Discovery

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current approaches to discovering alternative indications for pharmaceuticals often exclude gene expression data and fail to cross-reference vast amounts of data from siloed environments, limiting the identification of additional disease treatments.

Innovation Solution

A method and system that utilize gene expression information and medical literature to identify alternative indications by converting normalized gene expression values to binary expressions, generating indexable documents, and associating disease names with expressed genes based on correlation thresholds, facilitating cross-referencing of genomic data with medical text data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If current approaches to discover treatments are used (studying protein and tumor properties), then the process is simple and focused, but the identification of alternative indications is limited and less accurate

Engineering Contradiction:
Improveaccuracy of treatment identificationVSAvoidcomplexity of data processing system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges gene expression data with medical literature data by creating indexable documents that combine genomic probe data with associated disease information. This integration allows the system to cross-reference vast amounts of data from siloed environments (genomic databases and medical literature), enabling more accurate identification of alternative indications while maintaining a unified processing framework.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent transforms normalized gene expression values into binary expressions (expressed/unexpressed), adding a dimensional transformation that simplifies the data structure for correlation analysis. This binary conversion enables straightforward association with disease names through correlation thresholds, enhancing measurement precision without proportionally increasing system complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If gene expression data is excluded from treatment discovery approaches, then the data processing system remains simple, but the identification of alternative indications is limited

Engineering Contradiction:
Improverange of treatable diseases identifiedVSAvoidutilization of genomic data
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent performs preliminary processing of gene expression data by normalizing values and converting them to binary expressions before association with disease names. This preliminary action prepares the data in advance for correlation analysis, ensuring that genomic information is fully utilized to expand the range of identified treatable diseases without creating complex real-time processing requirements.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates a universal processing framework that handles both gene expression data and medical literature data through the same indexable document structure. This multi-functional approach allows the system to process diverse data types uniformly, maximizing the utilization of genomic data while maintaining system simplicity through standardized processing procedures.

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

3Productivity

If data from siloed environments is not cross-referenced, then the system complexity is low, but the discovery of alternative indications is restricted

Engineering Contradiction:
Improvespeed of alternative indication discoveryVSAvoiddata integration and cross-referencing capability
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the data processing into distinct modules: gene expression data processing, medical literature data processing, and correlation analysis. Each module processes specific data types independently before integrating results through correlation thresholds. This segmentation enables efficient cross-referencing of data from siloed environments while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces indexable documents as intermediary structures that bridge gene expression data and medical literature data. These documents serve as mediators that standardize the format and enable efficient cross-referencing between different data sources, accelerating the discovery of alternative indications through standardized intermediate representations that facilitate rapid correlation analysis.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20190385706A1Associating gene expression data with a disease name
Publication Date: 2019.12.19 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20190385706A1 patent drawing
  • US20190385706A1 patent drawing
  • US20190385706A1 patent drawing

AI summary

The present invention relates to a method and system for associating gene expression data with a disease name. A first data set associated with a plurality of genetic probes for a plurality of biological samples may be received. The first data set may be sorted based on a normalized gene expression values for the plurality of genetic probes. A largest value gap of the normalized gene expression values may be identified. A set of expressed genes within the first data set may be identified. An indexable document may be generated for a biological sample of the plurality of biological samples comprising data associated with the set of expressed genes. A second data set associated with an expressed gene of the set of expressed genes may be searched. A disease name may be associated with an expressed gene based on a threshold correlation between the disease name and the expressed gene.