E-selectin Inhibitor Plaque Stabilization

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Solution Overview

Problem

Current therapies lack effective solutions to inhibit the inflammatory cascade and immune cell proliferation/activation responses contributing to atherosclerotic injury, which are key factors in cardiovascular diseases such as myocardial infarction and atherosclerosis.

Innovation Solution

Administration of an effective amount of an E-selectin inhibitor to subjects in need, which reduces the recruitment and infiltration of inflammatory myeloid cells to atherosclerotic plaques, thereby stabilizing plaques and preventing their rupture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current therapies are used to treat cardiovascular disease, then general cardiovascular support is provided, but they fail to effectively inhibit the inflammatory cascade and immune cell proliferation contributing to atherosclerotic injury

Engineering Contradiction:
Improveeffectiveness of therapyVSAvoidspecificity to inflammatory pathway
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent segments the broad cardiovascular disease treatment into a specific pathway targeting the inflammatory cascade. By focusing on E-selectin inhibition, the therapy isolates and addresses the specific mechanism of leukocyte recruitment and plaque inflammation, rather than treating cardiovascular disease generally. This segmentation allows for targeted intervention in the inflammatory pathway while maintaining overall cardiovascular health.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the therapeutic parameter from general cardiovascular support to specific inhibition of E-selectin-mediated adhesion. By altering the mechanism of action to target selectin pathways, the therapy achieves enhanced effectiveness in preventing atherosclerotic progression through reduced inflammatory cell infiltration and plaque stabilization.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If E-selectin inhibitors are administered to reduce inflammatory cell recruitment, then plaque stability is improved, but the complexity of the treatment regimen increases

Engineering Contradiction:
Improveplaque stabilityVSAvoidtreatment complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent uses E-selectin inhibitors as intermediary agents that block the interaction between endothelial cells and circulating leukocytes. By introducing this intermediary substance that specifically binds to E-selectin, the treatment simplifies the complex inflammatory process into a single targetable interaction, making the overall treatment approach more manageable despite the biological complexity of atherosclerosis.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11291678B2Methods for the treatment and/or prevention of cardiovascular disease by inhibition of E-selectin
Publication Date: 2022.04.05 THE GENERAL HOSPITAL CORP
  • US11291678B2 patent drawing
  • US11291678B2 patent drawing
  • US11291678B2 patent drawing

AI summary

New methods for treating and/or preventing cardiovascular disease including, for example, myocardial infarction and atherosclerosis, by the use of at least one E-selectin inhibitor and compositions comprising the same are disclosed.