Probiotic Vitamin D Composition for Faster Cholesterol-Neutral Absorption

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Solution Overview

Problem

Current treatments for vitamin D deficiency and insufficiency are ineffective and slow, and therapies to lower blood cholesterol levels can further decrease vitamin D absorption, necessitating a rapid and effective solution to increase vitamin D bioavailability without raising cholesterol levels.

Innovation Solution

The use of specific isolated bacterial strains, particularly Lactobacillus paracasei, to enhance vitamin D absorption and bioavailability, combined with vitamin D supplementation, in compositions that are safe and cost-effective.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional vitamin D treatments are used, then vitamin D deficiency can be treated, but the treatment is ineffective and slow

Engineering Contradiction:
Improve treatment effectivenessVSAvoid treatment duration
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent introduces bacterial strains (Lactobacillus paracasei, Lactobacillus plantarum, Bifidobacterium breve, Bifidobacterium animalis subsp. lactis, or Bifidobacterium bifidum) as intermediary substances that facilitate vitamin D absorption. These bacteria act as mediators between the vitamin D supplement and the intestinal epithelium, enhancing the absorption process and accelerating treatment effectiveness without extending treatment duration.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent modifies the absorption parameters of vitamin D by introducing bacterial strains that change the biochemical environment in the intestine. The bacteria produce substances that alter micelle formation, lipid digestion, and intestinal permeability, thereby changing the absorption rate and efficiency parameters to achieve faster and more effective treatment.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If therapies to lower blood cholesterol levels are used, then cardiovascular health is improved, but vitamin D absorption decreases

Engineering Contradiction:
Improve cholesterol levelVSAvoid vitamin D absorption
Core Design Contradiction:
Object-affected harmful factorsVSQuantity of substance

Solution Approach 1:

The bacterial strains serve as protective intermediaries that shield vitamin D absorption from inhibition by cholesterol-lowering therapies. The bacteria enhance the formation of micelles and facilitate lipid transport mechanisms that remain effective even when cholesterol absorption is suppressed, thus maintaining vitamin D levels while achieving cardiovascular health benefits.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the cholesterol-dependent absorption mechanism with a bacteria-mediated absorption pathway. Instead of relying on cholesterol-based micelle formation, the bacterial strains produce alternative surfactants and metabolic products that facilitate vitamin D absorption through different biochemical mechanisms, thereby substituting the absorption pathway to be independent of cholesterol-lowering drug effects.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Quantity of substance

If vitamin D supplementation is increased to rapidly correct deficiency, then serum vitamin D levels rise quickly, but cholesterol levels may increase

Engineering Contradiction:
Improve serum vitamin D levelVSAvoid cholesterol level
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The bacterial strains act as intermediaries that enable rapid vitamin D absorption without triggering cholesterol synthesis. The bacteria facilitate direct uptake of vitamin D into intestinal cells through enhanced membrane permeability and lipid transport mechanisms that do not depend on cholesterol metabolism, thus achieving rapid correction of deficiency while avoiding cholesterol elevation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent substitutes the cholesterol-based absorption pathway with a bacteria-mediated mechanism that uses alternative lipid transport proteins and surfactant systems. This substitution allows high-dose vitamin D supplementation to be absorbed rapidly through non-cholesterol-dependent pathways, preventing the feedback loop that would otherwise raise cholesterol levels.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 bacterial strains effectively increase serum vitamin D levels and intestinal receptor expression, providing a rapid and cholesterol-neutral treatment for vitamin D deficiency and associated disorders.

Implementation Method 1

it enters the intestinal epithelium where it is incorporated into chylomicrons which enter the lymphatic circulation

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

it is incorporated into the micelles formed by the meeting of hydrolysed lipids with bile

Methodology Applied
Scientific EffectMicelle formation: Emulsion

Implementation Method 3

Upon reaching the kidney, calcifediol (25(OH)2D) undergoes a hydroxylation reaction, catalysed by the enzyme 25(OH)D-1α-hydroxylase, giving rise to calcitriol (1,25-dihydroxycholecalciferol, abbreviated as 1,25(OH)2D)

Methodology Applied
Scientific EffectHydroxylation reaction: Enzyme

Data Source

PatentUS12472214B2Bacterial strains, the compositions thereof and use thereof in a method for the treatment of vitamin D deficiency, and disorders associated therewith
Publication Date: 2025.11.18 ALFASIGMA SPA
  • US12472214B2 patent drawing
  • US12472214B2 patent drawing
  • US12472214B2 patent drawing

AI summary

The present invention relates to bacterial strains for use in the treatment of vitamin D deficiency and/or insufficiency and/or diseases, symptoms and/or disorders associated thereto. Furthermore, the present invention relates to compositions comprising at least one of said bacterial strains and at least one vitamin D, preferably vitamin D3, and to the use thereof in the treatment of said vitamin D deficiency and/or insufficiency and/or diseases, symptoms or disorders associated thereto.