VE-cadherin Expression Promoting Agent for Capillary Stabilization

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Solution Overview

Problem

The decrease in the number of capillaries with age leads to various health and cosmetic issues due to reduced blood flow and mucus secretion, affecting organs and skin, resulting in conditions such as dry eye, hair loss, and skin sagging.

Innovation Solution

An expression promoting agent for adhesion molecules in vascular endothelial cells, specifically VE-cadherin and integrin α5, using yeast extract or plant extracts like Calendula officinalis, Siberian ginseng, and Cistanche salsa, which increases the expression of these molecules, stabilizing and enhancing capillary function and number.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If capillaries are used to supply blood to cells, then oxygen and nutrients are delivered to cells, but the number of capillaries decreases with age leading to reduced function

Engineering Contradiction:
Improvecapillary functionVSAvoidnumber of capillaries
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent changes the parameter of adhesion molecule expression levels in vascular endothelial cells by applying specific extracts (yeast extract, plant extracts), thereby improving capillary stabilization and function without requiring an increase in capillary number

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses adhesion molecules (VE-cadherin, integrin α5) as intermediaries between vascular endothelial cells and the extracellular matrix to improve capillary function. These molecules mediate the interaction and stabilization of capillary structures

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If adhesion molecules are increased to stabilize capillaries, then capillary function improves, but the complexity of the solution increases

Engineering Contradiction:
Improvecapillary stabilizationVSAvoidsolution complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs natural extracts (yeast extract, plant extracts) that self-regulate and promote adhesion molecule expression through biological pathways inherent to the system, rather than requiring complex external control mechanisms

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent simplifies the solution by changing the parameter of substance composition (using specific natural extracts) rather than implementing complex structural or procedural changes to achieve capillary stabilization

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11311585B2VE-cadherin expression promoting agent and/or integrin α5 expression promoting agent
Publication Date: 2022.04.26 SHISEIDO CO LTD
  • US11311585B2 patent drawing
  • US11311585B2 patent drawing
  • US11311585B2 patent drawing

AI summary

The purpose of the present invention is to provide a substance related to the stabilization of capillary blood vessels. This invention is based on the discovery that an extract from a plant selected from the group consisting of Calendula officinalis, Siberian ginseng, and Cistanche salsa increases gene expression of VE-cadherin or integrin α5.