Low Molecular Weight HSA Fraction Modulating Immune Response

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current treatments for autoimmune diseases and T-cell mediated disorders are inadequate, with a need for improved methods to regulate the immune system and manage inflammation effectively.

Innovation Solution

Administration of a low molecular weight fraction (LMWF) of human serum albumin (HSA) containing aspartic acid-alanine-diketopiperazine (DA-DKP), which increases cyclooxygenase-2 (COX-2) levels, without concurrent administration of COX-2 antagonists, to modulate immune responses and treat T-cell mediated diseases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional treatments for autoimmune diseases are used, then current standard therapies are applied, but they are inadequate and fail to effectively regulate the immune system

Engineering Contradiction:
Improveeffectiveness of treatmentVSAvoidability to regulate immune system
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent changes the molecular weight parameter of human serum albumin by isolating the low molecular weight fraction (LMWF-HSA), which contains diketopiperazine structures. This parameter change transforms the therapeutic properties of albumin, enabling it to effectively regulate T-cell mediated diseases and autoimmune conditions where conventional treatments fail.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If inflammation is not controlled, then immune response proceeds unchecked, but uncontrolled immune response causes damage to the organism's own tissue

Engineering Contradiction:
Improveinflammation controlVSAvoidtissue damage from immune response
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The low molecular weight fraction of human serum albumin acts as an intermediary substance that modulates the immune response. It interacts with T-cells and immune signaling pathways to control inflammation while preventing excessive tissue damage, thereby mediating between the immune system's defensive function and tissue protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If T-cell response is not activated, then immune protection is insufficient, but over-active T-cell response results in autoimmune diseases

Engineering Contradiction:
Improveimmune protectionVSAvoidautoimmune disease risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The LMWF-HSA treatment establishes a feedback mechanism in the immune system by modulating T-cell activity. It provides immunosuppressive effects that counterbalance over-active T-cell responses, creating a regulatory feedback loop that prevents autoimmune diseases while maintaining adequate immune protection.

Inventive Principle:
Principle #23Feedback

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 LMWF of HSA effectively inhibits inflammation and treats T-cell mediated diseases by enhancing COX-2 activity, reducing interleukin-8 levels, and promoting anti-inflammatory pathways, thereby addressing the limitations of existing treatments.

Implementation Method 1

Administration of a low molecular weight fraction (LMWF) of human serum albumin (HSA) containing aspartic acid-alanine-diketopiperazine (DA-DKP), which increases cyclooxygenase-2 (COX-2) levels

Methodology Applied
Scientific EffectCyclooxygenase-2 (COX-2) enzyme activity: Enzyme

Data Source

PatentUS11389512B2Use of low molecular weight fractions of human serum albumin in treating diseases
Publication Date: 2022.07.19 AMPIO PHARMACEUTICALS INC
  • US11389512B2 patent drawing
  • US11389512B2 patent drawing
  • US11389512B2 patent drawing

AI summary

The present invention provides a method of modulating various aspects of the immune system. In particular, the present invention teaches the use of diketopiperazines (DKPs) to modulate various aspects of the immune system such as, for example, inflammation, T-cells and various cytokines.