TDP-43 Proteinopathy Diagnostic Sequences and Segmentation

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Solution Overview

Problem

Current diagnostic and therapeutic approaches lack understanding of the link between TDP-43 protein and neurodegenerative diseases such as TDP-43 proteinopathies, hindering the development of effective diagnostic and treatment methods.

Innovation Solution

Identification of specific nucleic acid and amino acid sequences, including a nucleotide at position 1077 and an amino acid at position 315, which are associated with TDP-43 proteinopathies, enabling methods for diagnosing and detecting these conditions through nucleic acid sequencing and peptide analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If specific nucleic acid and amino acid sequences are identified and used for diagnosis, then diagnostic accuracy is improved, but the complexity of diagnostic procedures increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoiddiagnostic procedure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The diagnostic approach is segmented into specific focal points (nucleotide position 1077 and amino acid position 315) rather than analyzing the entire TDP-43 gene sequence. This segmentation allows for simplified diagnostic procedures using targeted sequencing or peptide analysis while maintaining high diagnostic accuracy for TDP-43 proteinopathies.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If targeted nucleic acid sequencing and peptide analysis are performed, then subject identification accuracy is improved, but the cost and time of testing increase

Engineering Contradiction:
Improvesubject identification accuracyVSAvoidtesting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary identification of the critical mutation sites (nucleotide 1077 and amino acid 315) before actual diagnostic testing. This preliminary action allows clinicians to focus testing resources on these specific locations, reducing overall testing time and cost while maintaining high identification accuracy for TDP-43 proteinopathy risk.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10683544B2Sequences associated with TDP-43 proteinopathies and methods of using the same
Publication Date: 2020.06.16 WASHINGTON UNIV IN SAINT LOUIS
  • US10683544B2 patent drawing
  • US10683544B2 patent drawing

AI summary

The present invention provides nucleic acids and peptides, and methods of using the nucleic acids and peptides to identify subjects at risk for a TDP-43 proteinopathy. The invention also provides for an array comprising the nucleic acids and peptides of the invention.