Aldehyde-Trapping Compounds for Inflammatory Disorders

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Solution Overview

Problem

Current treatments for inflammatory disorders often have limited effectiveness or are associated with adverse side effects due to their impact on the immune system and other physiological targets, failing to address specific aspects of the inflammatory response effectively.

Innovation Solution

Development of aldehyde-trapping compounds, such as those represented by formulas I, II, III, and IV, which react with aldehydes to prevent their interaction with biological molecules, thereby interfering with the inflammatory response in systemic and ocular inflammatory disorders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If immunosuppressants, cytokine inhibitors, or therapeutic antibodies are used to treat inflammatory disorders, then the inflammatory response is reduced, but adverse effects on the immune system and other physiological targets occur

Engineering Contradiction:
Improveeffectiveness in reducing inflammationVSAvoidadverse effects on immune system and physiological targets
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and targets a specific component (aldehydes) of the inflammatory response pathway for treatment. By using aldehyde-trapping compounds that specifically react with and neutralize aldehydes, the invention selectively intervenes in the inflammatory cascade without broadly suppressing the immune system, thereby reducing inflammation while minimizing adverse effects on overall immune function and other physiological targets.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces aldehyde-trapping compounds as intermediary agents that mediate between the inflammatory stimulus and the tissue damage outcome. These compounds act as chemical mediators that specifically capture aldehydes (such as 4-HNE and MDA) generated during inflammation, preventing them from causing further cellular damage while allowing the immune system to continue its normal protective functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If existing therapeutic agents are used to inhibit cytokine mediators or immune cells, then the inflammatory response is suppressed, but treatment effectiveness is limited for a significant percentage of patients

Engineering Contradiction:
Improvetreatment effectivenessVSAvoideffectiveness across different patient populations
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent converts the harmful aldehydes produced during inflammation into beneficial treatment targets. By designing compounds that specifically trap these toxic aldehyde byproducts (such as 4-HNE and MDA), the invention transforms the inflammatory process's harmful outputs into the basis for selective therapeutic intervention, providing an alternative mechanism that can benefit patients who do not respond to conventional cytokine or immune cell-targeted therapies.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

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 aldehyde-trapping compounds effectively treat a wide range of inflammatory disorders by reducing inflammation and minimizing side effects, as demonstrated by their use in conditions like non-alcoholic fatty liver disease, inflammatory bowel disease, and ocular inflammatory disorders, with improved safety profiles compared to existing therapies.

Implementation Method 1

compounds that are capable of reacting with aldehydes for the treatment of certain inflammatory disorders

Methodology Applied
Scientific EffectChemical reaction (aldehyde trapping): Chemical Bonding

Data Source

PatentUS11583529B2Treatment of inflammatory disorders
Publication Date: 2023.02.21 ALDEYRA THERAPEUTICS INC
  • US11583529B2 patent drawing
  • US11583529B2 patent drawing
  • US11583529B2 patent drawing

AI summary

The present disclosure provides compounds and methods of use thereof for treating inflammatory diseases or disorders.