Selective NOX2 Inhibitor Compound for Inflammatory and Fibrotic Disease

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Solution Overview

Problem

Current treatments for NADPH oxidase 2 (NOX2)-related diseases, such as inflammatory and fibrotic diseases, lack effective inhibitors, limiting therapeutic options.

Innovation Solution

Development of a novel compound represented by Chemical Formula 1 or its isomers and pharmaceutically acceptable salts, which selectively inhibit NADPH oxidase 2 (NOX2), offering potential therapeutic agents for these diseases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional treatments are used for NOX2-related diseases, then existing therapeutic options are limited, but no effective inhibitors are available

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidtherapeutic options
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent segments the broad category of NOX enzymes into specific isoforms, particularly targeting NOX2 with compound 1. This selective inhibition approach allows the compound to address specific disease mechanisms mediated by NOX2 without affecting other NOX isoforms, thereby providing reliable therapeutic effectiveness for NOX2-related diseases while maintaining specificity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces compound 1 with specific molecular parameters (chemical structure, binding affinity, selectivity) that differ from existing inhibitors. By optimizing these parameters, the compound achieves effective inhibition of NOX2 with improved therapeutic profile, expanding the available therapeutic options for inflammatory and fibrotic diseases.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If NOX2 inhibitors are developed as first-in-class drugs, then new therapeutic agents can be provided, but none have been successfully developed yet

Engineering Contradiction:
Improvetherapeutic applicationsVSAvoidclinical success
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Compound 1 is designed with universal applicability across multiple NOX2-related disease conditions including inflammatory diseases, fibrotic diseases, and neurodegenerative diseases. The compound's mechanism of selectively inhibiting NOX2 makes it a versatile therapeutic agent that can address various pathologies driven by ROS production, expanding therapeutic applications while maintaining a unified mechanism of action.

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

Solution Approach 2:

The patent positions compound 1 as an intermediary substance that mediates the inhibition between NOX2 and its downstream effects (ROS production, inflammation, fibrosis). By targeting the enzyme-substrate interaction at the molecular level, the compound effectively interrupts the pathological cascade without directly affecting the complex disease processes, thereby improving clinical success probability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If selective NOX2 inhibition is achieved, then specific disease mechanisms can be targeted, but inhibitor development has not yet succeeded

Engineering Contradiction:
Improvetarget specificityVSAvoidinhibitor development
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

Compound 1 exhibits local quality in its selective interaction with NOX2, demonstrating high binding affinity and specificity for this particular enzyme isoform while showing minimal activity against other NOX family members. This localized specificity at the molecular recognition level enables precise targeting of NOX2-mediated pathways without off-target effects, achieving measurement precision in target selection.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent employs compound 1 as a composite molecular structure combining specific pharmacophoric elements that collectively achieve selective NOX2 inhibition. The composite nature of the molecule, with its specific functional groups and spatial arrangement, enables both high target specificity and favorable pharmacological properties, addressing the challenge of inhibitor development.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS20250382303A1Novel compound as nadph oxidase 2 inhibitor and pharmaceutical composition containing same
Publication Date: 2025.12.18 DONGGUK UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
  • US20250382303A1 patent drawing
  • US20250382303A1 patent drawing
  • US20250382303A1 patent drawing

AI summary

The present invention relates to a novel compound as an NADPH oxidase 2 inhibitor and a pharmaceutical composition containing same. More specifically, the compound according to the present invention exhibits selective and excellent inhibitory activity against NADPH oxidase 2, which is known to date, and thus can be advantageously used as a therapeutic for various diseases associated with NADPH oxidase 2, such as inflammatory diseases, fibrotic diseases, and degenerative neural diseases.