Motor Neuron Disease Detection via Specific miRNA Biomarkers

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for diagnosing and treating motor neuron diseases, such as ALS, lack specificity and effectiveness, with no reliable tests available for early detection and existing therapeutics providing only marginal benefits.

Innovation Solution

The development of methods to detect and modulate motor neuron-specific miRNAs, including miR-218, miR-138, miR-133a, miR-133b, miR-1193, miR-34b, and miR-379, for early detection, treatment, and monitoring of motor neuron disease progression.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional diagnostic methods are used for motor neuron diseases, then general disease detection is possible, but early and accurate detection is not achieved

Engineering Contradiction:
Improvedetection accuracyVSAvoiddiagnosis delay
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The invention changes the detection parameter from general neurological assessments to specific miRNA expression levels (such as miR-218, miR-138, miR-133a, miR-133b, miR-1193, miR-34b, and miR-379). By measuring these specific molecular biomarkers in biological samples like blood or CSF, the method achieves both early detection and high accuracy simultaneously, resolving the contradiction between detection precision and time loss.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If existing therapeutics are administered for motor neuron diseases, then symptom management is provided, but disease progression is not effectively slowed

Engineering Contradiction:
Improvetreatment effectivenessVSAvoiddisease progression
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The invention establishes a feedback mechanism by monitoring miRNA expression levels in patients receiving treatment. By measuring changes in specific miRNA levels (such as miR-218 and miR-138) over time, clinicians can assess treatment efficacy and adjust therapies accordingly. This feedback loop enables more reliable treatment outcomes and better control of disease progression compared to traditional empiric therapy.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12157889B2Methods to detect motor neuron disease comprising micro-RNAs
Publication Date: 2024.12.03 WASHINGTON UNIV IN SAINT LOUIS
  • US12157889B2 patent drawing
  • US12157889B2 patent drawing
  • US12157889B2 patent drawing

AI summary

The present invention relates to compositions and methods for detecting motor neuron-specific miRNAs in a population of cells or subject. More particularly, the invention relates to detecting motor neuron-specific miRNAs to detect and treat motor neuron diseases associated with dysregulation of motor neuron-specific miRNAs, such as Amyotrophic Lateral Sclerosis (ALS).