S1PC Blood Flow Improver Extraction and Purification

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Solution Overview

Problem

Current treatments for improving blood flow, such as those for cold sensitivity and stiff shoulder, often have side effects and are not mild in action, necessitating a more effective and safer solution.

Innovation Solution

A blood flow improver comprising S1PC or its salt, derived from Allium plants like garlic, onion, and Chinese chive, extracted using an aqueous ethanol solution and purified through cation exchange resin and chromatography, which improves blood flow with minimal side effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional treatments are used to improve blood flow, then blood circulation is improved, but side effects occur and the action is not mild

Engineering Contradiction:
Improveblood flow improvement effectVSAvoidside effects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention extracts and isolates S1PC, a specific active ingredient from Allium plants, to create a targeted blood flow improver. This extraction approach allows for a purified compound that provides therapeutic effects with minimal side effects, resolving the contradiction between effectiveness and safety.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention specifies precise parameters for S1PC including chemical structure (Formula 1), purity (90% or more by HPLC), and trans-isomer content (50-100%). These parameter controls ensure the compound delivers blood flow improvement effects while maintaining mild action and minimal side effects.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If S1PC is extracted and purified through multiple steps, then purity and effectiveness are improved, but manufacturing complexity increases

Engineering Contradiction:
ImproveS1PC purityVSAvoidpurification process complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The invention employs a multi-stage extraction and purification process including extraction with organic solvent, adsorption to cation exchange resin, and column chromatography. Each stage selectively removes impurities while concentrating S1PC, achieving high purity (90% or more by HPLC) despite the complex process.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention uses cation exchange resin as an intermediary material to facilitate purification. The resin selectively adsorbs S1PC from the extract, allowing separation from impurities. This intermediary approach enables effective purification while providing a systematic method to manage the complexity of the overall process.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 S1PC-based blood flow improver effectively relieves muscle fatigue, pain, and obstruction-related symptoms like cold sensitivity and stiff shoulder, offering a safe and long-term solution for improving blood circulation.

Implementation Method 1

Upon cutting, crushing, grating, or aging of garlic, the ingredient is converted by an enzyme called as γ-glutamyl transpeptidase contained in garlic, into water-soluble S-allylcysteine

Methodology Applied
Scientific EffectEnzymatic reaction: Enzyme

Implementation Method 2

adsorbing the obtained extract to a cation exchange resin

Methodology Applied
Scientific EffectAdsorption: Adsorption

Implementation Method 3

subjecting the eluate to a silica gel column chromatography and/or reverse phase column chromatography

Methodology Applied
Scientific EffectChromatography: Chromatography

Data Source

PatentUS11717502B2Blood flow improver
Publication Date: 2023.08.08 WAKUNAGA PHARMA CO LTD
  • US11717502B2 patent drawing
  • US11717502B2 patent drawing

AI summary

Provided is a blood flow improver which is safe and has a mild action. The blood flow improver comprises S-1-propenylcysteine or a salt thereof as an active ingredient.