Glyceryl Ascorbic Acid Derivative for Atopic Dermatitis Cytokine Suppression

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Solution Overview

Problem

Existing atopic dermatitis improving agents do not sufficiently address the production and expression of interleukin-33 and interleukin-1, which are key cytokines exacerbating atopic dermatitis.

Innovation Solution

A glyceryl ascorbic acid acylated derivative, represented by formula (I), is used to inhibit the production and expression of interleukin-33 and interleukin-1, thereby improving atopic dermatitis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional atopic dermatitis improving agents (DHA/EPA ointment or tacrolimus ointment) are used, then lipid mediator production is inhibited, but interleukin-33 and interleukin-1 production and expression are not sufficiently suppressed

Engineering Contradiction:
Improveinhibition of interleukin production and expressionVSAvoidimprovement efficacy of atopic dermatitis
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent employs parameter changes by utilizing a specific derivative of glyceryl ascorbic acid with particular chemical structure parameters (formula (I)) that exhibits enhanced biological activity. This derivative demonstrates superior ability to suppress interleukin-33 and interleukin-1 production and expression compared to conventional agents, thereby resolving the contradiction between reliable cytokine inhibition and therapeutic efficacy

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses a composite approach by combining the glyceryl ascorbic acid derivative with specific fatty acid chains (represented by formula (I) where R1-R6 are specific combinations of hydrogen, methyl, and other groups). This composite molecular structure achieves both reliable interleukin suppression and improved atopic dermatitis treatment outcomes

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS20250213525A1Atopic Dermatitis Improving Agent, Interleukin Production Inhibitor, and Inhibitor of Expression of Interleukin Gene
Publication Date: 2025.07.03 PIAS ARISE KK
  • US20250213525A1 patent drawing
  • US20250213525A1 patent drawing
  • US20250213525A1 patent drawing

AI summary

Provided are an atopic dermatitis improving agent and the like including a glyceryl ascorbic acid acylated derivative having a specific molecular structure.