Maternal Sialic Acid Supplementation for Fetal Brain Development

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Solution Overview

Problem

Current infant formulas lack essential components like sialic acid, enzymes, hormones, and growth factors present in human milk, which are crucial for fetal and child brain development, leading to potential developmental deficits.

Innovation Solution

Supplementation of sialic acid, in various forms such as oligosaccharide, lipid, or protein conjugates, to pregnant and lactating females to enhance fetal and child brain development through maternal transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If infant formulas are designed to replace human milk, then they can provide basic nutrition, but they lack essential components like sialic acid, enzymes, hormones, and growth factors that are crucial for brain development

Engineering Contradiction:
Improvesialic acid contentVSAvoidformula composition complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent changes the chemical parameter of the formula by incorporating sialic acid in various forms (free sialic acid, oligosaccharide conjugates, lipid conjugates, protein conjugates) to enhance brain development while maintaining formula feasibility

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses composite approaches by combining sialic acid with different carrier molecules (oligosaccharides, lipids, proteins) to create multifunctional formula components that address both nutritional needs and developmental requirements

Inventive Principle:
Principle #40Composite materials

2Reliability

If maternal supplementation with sialic acid is implemented, then developmental benefits for fetus and child are achieved, but the natural maternal supply of sialic acid is insufficient

Engineering Contradiction:
Improvebrain development supportVSAvoidmaternal sialic acid supply
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent applies preliminary action by supplementing sialic acid to the mother during pregnancy and/or lactation, ensuring adequate sialic acid levels are established before and during critical periods of fetal and infant brain development

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses the mother as an intermediary, where maternal supplementation with sialic acid leads to transfer to the fetus through placenta and/or to the infant through breast milk, ensuring reliable delivery of the nutrient

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8703716B2Maternal sialic acid supplementation
Publication Date: 2014.04.22 DSM IP ASSETS BV
  • US8703716B2 patent drawing
  • US8703716B2 patent drawing
  • US8703716B2 patent drawing

AI summary

The invention provides methods and compositions for improving fetal and child health and development through nutritional supplementation with, for example, sialic acid. Sialic acid can be provided to a female before, during and/or after pregnancy to improve the health and development of a fetus and/or child. The sialic acid can be in a variety of forms in the supplements.