Dynamic Spectroscopy Water Fingerprints Physiological Conditions

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Solution Overview

Problem

Current methods for studying protein-protein interactions and drug development are inefficient and fail to accurately reflect physiological conditions, leading to lengthy and costly drug discovery processes, with a lack of holistic approaches that consider the living organism and often rely on indirect, simplified models.

Innovation Solution

A dynamic spectroscopy method using near-infrared wavelength analysis of water molecules surrounding biological molecules to obtain in vitro fingerprints that represent molecular interactions in both normal and pathologic conditions, allowing for the study of molecular dynamics and interactions under controlled temperature changes from -37°C to 37°C, providing three-dimensional images and spatial fingerprints.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional spectroscopy methods using near-infrared emitting labels are used, then molecular interactions can be detected, but the physiological conditions are abolished due to labelling steps

Engineering Contradiction:
Improvedetection accuracy of molecular interactionsVSAvoidapplicability under physiological conditions
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent extracts and analyzes the spectroscopic signal from water molecules themselves, rather than from fluorescent labels. By measuring the spectroscopic properties of water in the near-infrared range (900-1400 nm), the method obtains direct information about molecular interactions without requiring external labels that would alter physiological conditions.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Water molecules serve as the intermediary medium for detecting molecular interactions. The spectroscopic changes in water's absorption characteristics reflect the molecular environment and interactions, allowing indirect but accurate detection of protein-protein interactions and other biological processes under native conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If purification and concentration steps are performed, then sample quality is improved, but physiological conditions are abolished

Engineering Contradiction:
Improvesample purity and concentrationVSAvoidmaintenance of physiological conditions
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The method uses the sample's own properties (water molecules in their natural state) as the detection medium, eliminating the need for external purification or concentration steps. The spectroscopic analysis is performed directly on the sample in its physiological state, allowing water molecules to serve their dual function as both the medium and the signal carrier.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If reference standards are required, then measurement accuracy is improved, but the complexity and cost of the method increases

Engineering Contradiction:
Improvequantification accuracyVSAvoidnumber of required reagents and standards
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The water molecules in the sample serve as their own reference framework. By analyzing the spectroscopic properties of water in different molecular environments, the method generates quantitative information without requiring external reference standards. The method uses the natural variations in water's spectroscopic properties to infer molecular interactions and concentrations.

Inventive Principle:
Principle #25Self-service

4Reliability

If classical drug development schemes are used, then therapeutic targets can be identified, but the process is too long and costly

Engineering Contradiction:
Improveidentification of therapeutic targetsVSAvoidduration of drug discovery process
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary spectroscopic analysis to identify molecular interactions and therapeutic targets before proceeding to more complex drug development steps. By using near-infrared spectroscopy to detect protein-protein interactions and molecular dynamics under physiological conditions, the method enables early-stage target validation and lead compound identification, reducing the overall time required for drug discovery.

Inventive Principle:
Principle #10Preliminary action

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

This method enables precise, one-step exploration of molecular interactions in physiological conditions, reducing the complexity of drug discovery by providing accurate, dynamic fingerprints of macromolecular interactions, facilitating the identification of therapeutic targets and ligands, and improving the efficiency of drug development processes.

Implementation Method 1

spectroscopy analysis near infrared wavelength of water molecules surrounding the molecule of interest

Methodology Applied
Scientific EffectAbsorption spectroscopy: Absorption Spectroscopy

Data Source

PatentEP2828641B1Method of dynamic spectroscopy under physiological conditions
Publication Date: 2018.08.15 INOVIEM SCI
  • EP2828641B1 patent drawingFigure 1~2
  • EP2828641B1 patent drawingFigure 3~4
  • EP2828641B1 patent drawingFigure 5~6

AI summary

The present invention relates to the field of dynamic spectroscopy and more precisely to a method involving dynamic molecules spectroscopy technology designed to determine transitional changes in molecules conformation and assemblies both in physiologic and pathologic conditions. The method comprises in vitro fingerprints of a sample taken under highly controlled temperature in order to obtain precise images of either one or an ensemble of molecular dynamics. Due to its precise information, the method according to the invention allows shortening of the drug discovery stage.