Josephson Toroidal Vortex Device for Collagen-1 Detection

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Solution Overview

Problem

Current methods for detecting collagen-1, a key protein in Alzheimer's disease and other neurodegenerative diseases, face challenges due to the need for denaturing proteins, which is inefficient and difficult to achieve clinically useful detection ranges.

Innovation Solution

Development of a Josephson toroidal vortex quantum superconductive/memristive device with self-assembling cross-linked organometallic polymers that facilitate Cooper pair electrons hopping through superlattices, enabling direct detection of collagen-1 without denaturing, using biomimetic MMP-2 and collagen-1 within the superlattice, promoting energy storage and sensing capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional denaturing methods are used to detect collagen-1, then detection can be performed, but the detection sensitivity and clinical usefulness are insufficient

Engineering Contradiction:
Improvedetection sensitivityVSAvoiddetection method complexity
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The patent replaces traditional mechanical/chemical denaturing methods with a quantum sensing approach using Josephson toroidal vortex devices. The quantum device directly detects native collagen-1 through quantum tunneling effects without requiring protein denaturation, thereby improving detection sensitivity while maintaining operational simplicity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention changes the detection parameter from requiring denatured collagen to detecting native collagen-1 directly. By utilizing quantum tunneling current through the Josephson junction, the system achieves sensitive detection of collagen-1 in its natural state, eliminating the need for denaturation while enhancing measurement precision.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If quantum superconductive devices are used for direct detection, then detection sensitivity improves to sub fg/mL levels, but device complexity increases

Engineering Contradiction:
Improvedetection sensitivityVSAvoiddevice structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The quantum detection device is segmented into functional modules: the Josephson toroidal vortex core, the organometallic polymer layer, and the substrate integration system. This modular segmentation allows the complex quantum device to be constructed and calibrated systematically, managing complexity while achieving sub fg/mL detection sensitivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device employs composite materials including self-assembling cross-linked organometallic polymers integrated with superconductive layers. This composite structure combines the quantum properties of superconductors with the biomimetic recognition capabilities of organometallic polymers, achieving high sensitivity detection while the self-assembling nature reduces fabrication complexity.

Inventive Principle:
Principle #40Composite materials

3Adaptability or versatility

If self-assembling cross-linked organometallic polymers are used, then direct detection of native collagen-1 is enabled, but manufacturing precision requirements increase

Engineering Contradiction:
Improvedirect detection capabilityVSAvoidself-assembly control
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The organometallic polymers exhibit self-assembling properties that automatically organize into the required structure for collagen-1 detection. This self-service capability reduces the need for precise external control during manufacturing, as the materials self-organize into functional configurations, thereby enabling direct detection of native collagen-1 while managing manufacturing precision requirements.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If the device functions as both sensor and energy harvester, then utility increases, but device complexity increases

Engineering Contradiction:
Improvedual functionalityVSAvoiddevice architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The Josephson toroidal vortex device is designed with multi-functionality, serving both as a highly sensitive sensor for collagen-1 detection and as an energy harvesting device. The quantum tunneling effect that enables detection also generates measurable electrical signals that can be harvested, allowing a single device architecture to perform both functions without requiring separate systems.

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

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

The device achieves high sensitivity and specificity in detecting collagen-1 concentrations down to sub fg/mL levels without denaturing proteins, functioning as both a sensing device and energy harvester at room temperature, with enhanced quantum conductance density and signal intensity.

Implementation Method 1

Josephson toroidal vortex quantum superconductive/memristive device with self-assembling cross-linked organometallic polymers that facilitate Cooper pair electrons hopping through superlattices

Methodology Applied
Scientific EffectJosephson effect: Josephson Effect

Implementation Method 2

enabling direct detection of collagen-1 without denaturing, using biomimetic MMP-2 and collagen-1 within the superlattice, promoting energy storage and sensing capabilities

Methodology Applied
Scientific EffectQuantum tunneling:

Data Source

PatentUS12085531B2Nanostructured model devices of making and applications in monitoring of energy landscapes of toxic protein refolding thereto
Publication Date: 2024.09.10 CHEN ELLEN T
  • US12085531B2 patent drawing
  • US12085531B2 patent drawing
  • US12085531B2 patent drawing

AI summary

Nanostructured model device of energy sensing and monitoring apparatus comprises arrays of orderly nanotubes parallel oriented forming 3D cross-bar with vertically oriented nanopillars membrane through self-assembly affixed onto an electrode; the membrane comprises active sites of an innate Heat Shock Protein (HSP) cross-linked with conductive polymers on an electrode to be able to monitor toxic protein β-amyloid (Aβ) energy landscape change, and the reversed membrane potential was restored in the presence of an antibiotic drug. By depositing the HSP60 polymer mixtures on a top of a MMP-2 membrane, it promoted a moonlighting protein network that was able to 97.3% impaired Aβ refolding with imprecision 0.05%, which was not depending on antibiotic drug's concentration, wherein to be able to maintain the RMP.