Bacteriophage Prebiotics for Gut Microflora Balance

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Solution Overview

Problem

Current methods for maintaining gut microflora balance, such as using probiotics and prebiotics, require high doses and can cause side effects like flatulence and diarrhea due to gas production and increased bowel content, and are not specific enough in targeting harmful bacteria.

Innovation Solution

Compositions comprising lytic bacteriophages that specifically target and lyse harmful bacteria, releasing nutrients for beneficial bacteria, thereby promoting their growth without producing gases or extra cellular material, thus avoiding side effects and allowing probiotics to establish colonization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If high doses of probiotics are administered to control undesirable organisms, then the effectiveness in controlling harmful bacteria is improved, but the cost and complexity of the treatment regimen increases

Engineering Contradiction:
Improveeffectiveness in controlling harmful bacteriaVSAvoidcomplexity of treatment regimen
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses bacteriophages as an intermediary agent that specifically targets and eliminates harmful bacteria through viral lysis. The phage acts as a mediator between the probiotic organism and the harmful bacteria, providing selective control without requiring high doses of probiotics. This reduces treatment complexity while maintaining effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the approach from administering high concentrations of probiotics to using specific bacteriophage types that naturally target harmful bacteria. By changing the parameter from dose quantity to selective specificity, the treatment becomes more efficient and less complex.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If traditional prebiotics are used to feed probiotic organisms, then the growth of beneficial bacteria is promoted, but gas production and bloating occur as side effects

Engineering Contradiction:
Improvegrowth of beneficial bacteriaVSAvoidgas production and bloating
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent converts the harmful overgrowth of undesirable bacteria into a benefit by using bacteriophages to selectively lyse these bacteria. The lysis process releases nutrients that then benefit the probiotic organisms, transforming the problem of harmful bacteria into a nutrient source without producing unwanted gas byproducts.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The invention extracts and removes the harmful bacteria through specific bacteriophage action before the probiotics need to ferment prebiotics. By taking out the competing harmful organisms first, the system promotes probiotic growth without the gas-producing fermentation side effects associated with traditional prebiotic approaches.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If bacteriophages are used to lyse harmful bacteria, then specific harmful bacterial populations are reduced and nutrients are released for probiotics, but the specificity and mechanism differ from traditional prebiotic approaches

Engineering Contradiction:
Improvespecificity in targeting harmful bacteriaVSAvoidmechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies local quality by using different bacteriophage types that each have specific affinity for different harmful bacteria species. This localized specificity allows targeted elimination of particular harmful organisms while leaving other bacteria unaffected, providing precise control without complex multi-component systems.

Inventive Principle:
Principle #3Local quality

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 use of bacteriophages effectively reduces harmful bacterial populations, providing nutrients for probiotics and creating a favorable environment for their growth without the unwanted side effects associated with traditional prebiotics, ensuring a healthy gut microflora balance with minimal impact on the digestive process.

Implementation Method 1

bacteriophage, which lyse specific harmful and undesirable bacteria thus decreasing specific bacterial populations and thereby adding nutrients to the environment for the desirable bacteria

Methodology Applied
Scientific EffectLysis:

Data Source

PatentUS9839657B2Prebiotic compositions comprising one or more types of bacteriophage
Publication Date: 2017.12.12 DEERLAND ENZYMES
  • US9839657B2 patent drawing

AI summary

Disclosed herein are compositions that comprise one or more types of bacteriophage and methods of using such bacteriophages as a prebiotic to promote the growth of beneficial bacteria by decreasing harmful bacterial populations and releasing nutrients into the environment for good bacteria in the digestive system of an individual.