CVD Predisposition Detection Kit Using Bisulfite Conversion and SNP Genotyping

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Solution Overview

Problem

Current methods for screening cardiovascular disease (CVD) are inefficient due to the obscuration of epigenetic signatures by gene-methylation interaction effects, limiting their clinical utility in predicting CVD.

Innovation Solution

A kit and method for determining the methylation status of CpG dinucleotides and genotype of single-nucleotide polymorphisms (SNPs) using specific nucleic acid primers, particularly for sites associated with the Transforming Growth Factor, Beta Receptor III (TGFBR3) gene and other genes, to predict CVD predisposition by bisulfite conversion and genotyping of biological samples.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If epigenetic techniques are applied to CVD detection, then the ability to detect certain disorders is improved, but the power of these methods is diminished due to gene×methylation interaction effects

Engineering Contradiction:
Improvedetection accuracyVSAvoidclinical utility
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent segments the complex gene×methylation interaction effects into separate detectable components by using specific primer sets that target either methylation status or SNP genotype independently. This allows each factor to be measured separately rather than being obscured by their interactions, resolving the contradiction between detection accuracy and clinical utility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces specific nucleic acid primers as intermediaries that facilitate the separate detection of methylation status and SNP genotype. These primers act as mediators that enable independent measurement of each factor, preventing the obscuration effect and maintaining both detection accuracy and clinical utility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If screening techniques are simplified for clinical implementation, then ease of operation is improved, but efficiency is reduced

Engineering Contradiction:
Improveclinical implementationVSAvoidscreening efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent creates a universal screening kit that can detect multiple CVD risk factors (methylation status and SNP genotype) using a single integrated system. The primer sets are designed to work together in a unified protocol, allowing clinicians to screen for multiple parameters simultaneously without requiring separate complex procedures, thus maintaining both ease of operation and screening efficiency.

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

3Measurement precision

If specific nucleic acid primers are used to detect methylation status and SNP genotype, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvemethylation and SNP detection accuracyVSAvoidkit composition
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges the detection of methylation status and SNP genotype into a single integrated kit containing coordinated primer sets. By combining these detection capabilities in one system with standardized protocols, the complexity is consolidated and managed rather than multiplied, allowing high measurement precision without proportionally increasing operational complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 ability to predict CVD predisposition by accurately detecting methylation and SNP status, improving clinical utility in diagnosing and treating CVD.

Implementation Method 1

A kit and method for determining the methylation status of CpG dinucleotides and genotype of single-nucleotide polymorphisms (SNPs) using specific nucleic acid primers, particularly for sites associated with the Transforming Growth Factor, Beta Receptor III (TGFBR3) gene and other genes, to predict CVD predisposition by bisulfite conversion and genotyping of biological samples.

Methodology Applied
Scientific EffectBisulfite conversion:

Data Source

PatentUS20240360513A1Compositions and methods for detecting predisposition to cardiovascular disease
Publication Date: 2024.10.31 THE UNIVERSITY OF IOWA RESEARCH
  • US20240360513A1 patent drawing
  • US20240360513A1 patent drawing
  • US20240360513A1 patent drawing

AI summary

Methods and compositions are provided for detecting a predisposition for cardiovascular disease in an individual.