DHA-LPC Brain Delivery via Blood-Barrier Transport

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Solution Overview

Problem

Current methods for supplementing with omega-3 fatty acids, such as DHA and EPA, face challenges in delivering these essential fatty acids effectively to the brain, where they are needed for neurological health, due to issues with absorption and availability.

Innovation Solution

The development of DHA- or EPA-containing phospholipid compounds, specifically in the form of lysophosphatidylcholine (LPC), which are incorporated into micelles or vesicles, providing a more efficient molecular carrier that can cross the blood-brain barrier, increasing brain levels of these fatty acids.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional omega-3 supplementation methods are used, then omega-3 fatty acids are provided to the body, but their delivery to the brain is insufficient due to poor absorption and availability

Engineering Contradiction:
Improvedelivery effectivenessVSAvoidabsorption efficiency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent uses phospholipids (specifically lysophosphatidylcholine or LPC) as intermediary molecules to carry omega-3 fatty acids (DHA and EPA) across the blood-brain barrier. These phospholipid carriers act as mediators that facilitate the transport of omega-3s from the bloodstream into brain tissues, overcoming the limitation of poor direct absorption and delivery to the brain.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If DHA and EPA are supplemented in conventional forms, then the body receives these fatty acids, but brain tissue incorporation is limited

Engineering Contradiction:
Improvebrain DHA and EPA levelsVSAvoidincorporation efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The patent changes the molecular form or parameter of omega-3 delivery by incorporating DHA and EPA into phospholipid structures (specifically at the sn-2 position of LPC). This structural modification enables the fatty acids to be recognized and transported by specific brain uptake mechanisms, dramatically improving incorporation efficiency into brain tissues compared to conventional free fatty acid or triglyceride forms.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10555957B2Methods and compositions for enriching DHA levels in the brain
Publication Date: 2020.02.11 AKER BIOMARINE HUMAN INGREDIENTS AS
  • US10555957B2 patent drawing
  • US10555957B2 patent drawing
  • US10555957B2 patent drawing

AI summary

Described herein are at least compounds and formulations that can be or contain a docosahexaenoic acid-lysophosphatidylcholine (DHA-LPC) and/or eicosapenteanoic acid-lysophosphatidylcholine (EPA-LPC). Also described herein are at least methods of making and using the compositions and formulations DHA-LPC and/or EPA-LPC.