Short-Chain Carboxylic Acids Modulating Regulatory T Cells

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current treatments for autoimmune and immune-mediated chronic inflammatory diseases, such as multiple sclerosis and Crohn's disease, are inadequate in modulating the immune response effectively, particularly in influencing the intestinal microbiome and regulatory T cells.

Innovation Solution

The use of short-chain C3-C8 carboxylic acids, such as propionic and butyric acid, and their physiologically acceptable salts and esters, which have immunomodulatory effects by promoting the proliferation of regulatory T cells and positively influencing the intestinal microbiome, thereby addressing the disease course in neurodegenerative and autoimmune conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current treatments are used for autoimmune diseases, then disease management is maintained, but immunomodulatory effectiveness is insufficient

Engineering Contradiction:
Improvedisease managementVSAvoidimmunomodulatory effectiveness
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies parameter changes by transitioning from conventional immunosuppressive agents to short-chain carboxylic acids (C3-C8) with specific molecular characteristics. These compounds modify the immunomodulatory mechanism by targeting regulatory T cells and microbiome interactions, changing the therapeutic parameter from general suppression to targeted modulation, thereby improving effectiveness while maintaining reliability

Inventive Principle:
Principle #35Parameter changes

2Object-generated harmful factors

If conventional immunosuppressive agents are used, then immune response is suppressed, but modulation of regulatory T cells and intestinal microbiome is insufficient

Engineering Contradiction:
Improveimmune response suppressionVSAvoidmodulation of regulatory T cells and microbiome
Core Design Contradiction:
Object-generated harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by targeting specific biological compartments and cell types with short-chain carboxylic acids. The compounds selectively modulate regulatory T cells in the intestines and blood, and specifically influence the intestinal microbiome composition, rather than causing broad immunosuppression. This localized action provides versatile modulation of immune and microbial systems simultaneously

Inventive Principle:
Principle #3Local quality

3Use of energy by moving object

If long-chain fatty acids are administered, then energy provision is improved, but regulatory T cells and intestinal microbiota are inhibited

Engineering Contradiction:
Improveenergy provisionVSAvoidproliferation of regulatory T cells and microbiota
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The patent applies inversion by reversing the chain length approach to fatty acid administration. Instead of using long-chain fatty acids (C12+) which provide energy but inhibit immune cells and microbiota, the invention uses short-chain carboxylic acids (C3-C8) that have the opposite effect - they promote regulatory T cell proliferation and enhance microbiota diversity while still providing metabolic benefits, thereby inverting the harmful relationship between energy provision and immune modulation

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS11865091B2Supporting immunomodulatory agent
Publication Date: 2024.01.09 FLEXOPHARM BRAIN GMBH & CO KG
  • US11865091B2 patent drawing
  • US11865091B2 patent drawing
  • US11865091B2 patent drawing

AI summary

The invention relates to an agent having immunomodulatory properties for the prevention and/or treatment of autoimmune diseases, said agent comprising one or more C3-C8 carboxylic acids and their physiologically acceptable salts and/or C1-C8 alkyl esters, and their use as immunomodulatory agents for use in prevention and/or treatment of autoimmune related diseases and immune-mediated chronic inflammatory diseases, and dietary supplements with immunomodulating effect comprising one or more C3-C8 carboxylic acids and their physiologically acceptable salts and/or esters comprising C1-C8 alkyl alcohols.