Epigenetic Epitype Classification for AML Diagnosis

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Solution Overview

Problem

Current methods for classifying and treating acute myeloid leukemia (AML) and other cancers fail to account for epigenetic modifications, which are crucial for understanding disease heterogeneity and clinical outcomes.

Innovation Solution

The use of DNA methylation patterns to identify specific epigenetic signatures, categorize patients into epitypes, and administer targeted treatments based on these signatures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If DNA methylation analysis is integrated into AML classification, then disease classification accuracy and treatment effectiveness improve, but diagnostic complexity and testing requirements increase

Engineering Contradiction:
Improvedisease classification accuracyVSAvoiddiagnostic testing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the complex epigenetic landscape into discrete, actionable categories by defining 13 distinct epitypes based on DNA methylation patterns. Each epitype represents a simplified classification unit that captures specific disease states, making the complex information manageable and clinically actionable without requiring analysis of the entire epigenome.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transforms the continuous spectrum of DNA methylation data into discrete categorical parameters (epitypes 1-13). This parameter transformation converts complex quantitative epigenetic measurements into simplified qualitative classifications that can be directly mapped to treatment protocols, reducing diagnostic complexity while maintaining precision.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If epigenetic patterns are used for risk stratification, then clinical outcome prediction improves, but the number of required tests and analysis increases

Engineering Contradiction:
Improveclinical outcome predictionVSAvoidnumber of tests
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent creates a universal epitype classification system that serves multiple functions simultaneously: disease classification, risk stratification, treatment selection, and outcome prediction. This multi-functional system eliminates the need for separate testing protocols for each clinical question, reducing the overall number of tests required while improving comprehensive patient management.

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

Solution Approach 2:

The patent performs preliminary categorization of patients into epitypes based on DNA methylation patterns before treatment decisions are made. This preliminary classification consolidates multiple pieces of information (epigenetic status, genetic mutations, clinical features) into a single integrated category that guides subsequent treatment selection, reducing the need for multiple sequential tests.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If comprehensive epigenetic profiling is implemented, then treatment personalization improves, but cost and resource requirements increase

Engineering Contradiction:
Improvetreatment personalizationVSAvoidresource requirements
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent applies local quality analysis by focusing on specific, clinically relevant DNA methylation patterns and gene signatures rather than performing exhaustive genome-wide epigenetic profiling. Each epitype is defined by characteristic methylation patterns at specific genomic loci, allowing personalized treatment decisions based on targeted analysis of the most informative epigenetic features.

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

Enhances the accuracy of disease classification and treatment by accounting for epigenetic variations, improving clinical outcomes and survival rates in AML patients.

Implementation Method 1

DNA methylation is a stable, yet reversible epigenetic modification involving the covalent addition of a methyl group to the 5′ carbon of cytosines in cytosine-guanine dinucleotides (CpG)

Methodology Applied
Scientific EffectDNA methylation:

Data Source

PatentUS20250207202A1Methods and compositions for identifying HOX gene signatures to assign specific and effective therapies in acute myeloid leukemia and other cancers
Publication Date: 2025.06.26 OHIO STATE INNOVATION FOUND
  • US20250207202A1 patent drawing
  • US20250207202A1 patent drawing
  • US20250207202A1 patent drawing

AI summary

The present disclosure provides kits and/or methods of detecting and identifying epigenetic patterns associated with acute myeloid leukemia and other cancers. The present disclosure also relates to treating, preventing, ameliorating, or reducing acute myeloid leukemia and other cancers.