Lactobacillus sp. BB1 Memory Enhancement via Gut-Brain Axis

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Solution Overview

Problem

Current probiotics are primarily designed to adjust intestinal function and improve nutrition metabolism, but there is a lack of effective solutions for enhancing cognitive competence, particularly for healthy individuals and those with memory impairment due to aging or neurodegenerative diseases.

Innovation Solution

The use of Lactobacillus sp. BB1, deposited with accession number GDMCC No: 61578, in microbial preparations, fermented foods, feed additives, and healthcare products to improve memory ability and alleviate memory impairment by promoting neural signal transmission and glyceryl phosphatide metabolism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional probiotics are used to adjust intestinal function, then intestinal health is improved, but cognitive competence and memory ability remain unaffected

Engineering Contradiction:
Improveintestinal function adjustmentVSAvoidcognitive competence improvement
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies multi-functionality by selecting Lactobacillus sp. BB1 that simultaneously performs intestinal health improvement and cognitive enhancement. The probiotic strain is designed to work through multiple mechanisms: adjusting intestinal flora composition and directly enhancing memory function via the gut-brain axis, thereby resolving the contradiction between single-function intestinal adjustment and multi-function cognitive improvement

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Quantity of substance

If probiotics are used for nutrition metabolism improvement, then nutritional status is enhanced, but memory impairment treatment effectiveness is insufficient

Engineering Contradiction:
Improvenutrition metabolismVSAvoidmemory impairment treatment
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent uses the gut-brain axis as an intermediary mechanism. Lactobacillus sp. BB1 first improves nutrition metabolism in the intestinal tract, then transmits beneficial effects to the brain through neural, endocrine, and immune pathways of the gut-brain axis. This intermediary approach connects nutritional metabolism improvement with memory impairment treatment, resolving the contradiction between these two functions

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If existing intelligence reinforcing products are used, then some cognitive support is provided, but effectiveness for learning and memory improvement is very limited

Engineering Contradiction:
Improvecognitive support coverageVSAvoidmemory improvement effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent changes the key parameter from general cognitive support to specific memory enhancement through selective probiotic strain identification. Lactobacillus sp. BB1 was screened and selected based on its unique ability to significantly improve memory performance in behavioral tests. The strain exhibits optimized parameters for memory improvement while maintaining intestinal health benefits, resolving the contradiction between broad cognitive support and effective memory improvement

Inventive Principle:
Principle #35Parameter changes

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

Lactobacillus sp. BB1 significantly enhances long-term memory ability, promotes neural receptor expression, and improves glyceryl phosphatide levels in the blood, demonstrating its effectiveness in improving memory in both animal experiments and potential applications in functional foods and healthcare products.

Implementation Method 1

The disclosure provides Lactobacillus sp. BB1 that has been deposited in GDMCC on 25th, Mar., 2021, with an accession number: GDMCC No: 61578... metabolism of glyceryl phosphatide, amino acids and the like in the intestinal tract can be promoted

Methodology Applied
Scientific EffectFermentation: Fermentation

Implementation Method 2

transmission of neural signals can be promoted... expression of neural receptors in the intestinal tract and the brain can be affected

Methodology Applied
Scientific EffectNeural signal transmission:

Data Source

PatentUS20230027537A1Lactobacillus sp. BB1 enhancing memory ability, fermented food and application thereof
Publication Date: 2023.01.26 JIANGNAN UNIV
  • US20230027537A1 patent drawing
  • US20230027537A1 patent drawing
  • US20230027537A1 patent drawing

AI summary

The disclosure discloses Lactobacillus sp. BB1 enhancing memory ability, a fermented food and application thereof, and belongs to the technical field of microorganisms. The Lactobacillus sp. BB1 disclosed by the disclosure can be used for preparing functional foods, health-care products and drugs that enhance the memory ability of a healthy individual and improve memory impairment. The disclosure further provides the fermented food. The fermented food is prepared by fermentation with Lactobacillus sp. BB1, comprises a solid food, a liquid food and a semisolid food, and has a wide application prospect.