Probiotic Bacteria Modified Carbohydrate Metabolism

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Solution Overview

Problem

Current technologies fail to effectively regulate carbohydrate metabolism and treat associated disorders, which have reached epidemic proportions due to unbalanced caloric intake leading to health issues such as obesity and undernutrition.

Innovation Solution

Development of probiotic compositions with modified carbohydrate metabolism, achieved through starch-stress directed evolution of probiotic bacteria, which alter glucose production and absorption, allowing for regulation of body weight and treatment of carbohydrate metabolism disorders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If probiotic bacteria are used to regulate carbohydrate metabolism, then glucose production and absorption are modified, but the ability to effectively treat carbohydrate metabolism disorders and regulate body weight is insufficient

Engineering Contradiction:
Improveeffectiveness in treating carbohydrate metabolism disordersVSAvoidcarbohydrate absorption regulation capability
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies parameter changes by modifying the carbohydrate metabolism parameters of probiotic bacteria through directed evolution. The bacteria are evolved to produce altered amounts of glucose and modify carbohydrate absorption, thereby changing the metabolic parameters to effectively treat carbohydrate metabolism disorders and regulate body weight.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The probiotic bacteria perform self-service by autonomously regulating their own carbohydrate metabolism through directed evolution. The bacteria naturally adapt and modify their metabolic pathways to reduce glucose production and alter carbohydrate absorption, enabling them to self-regulate and treat metabolic disorders without external intervention.

Inventive Principle:
Principle #25Self-service

2Reliability

If starch-stress directed evolution is applied to probiotic bacteria, then modified carbohydrate metabolism is achieved, but the complexity of the development process increases

Engineering Contradiction:
Improvemodified carbohydrate metabolismVSAvoidcomplexity of starch-stress directed evolution process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-applying starch-stress directed evolution to probiotic bacteria before they are administered to subjects. This preliminary evolutionary modification ensures that the bacteria already possess the desired modified carbohydrate metabolism capabilities when introduced to the host, simplifying the overall treatment process and reducing the complexity of subsequent interventions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20210379121A1Probiotics and probiotic compositions having modified carbohydrate metabolism
Publication Date: 2021.12.09 UNIV OF PITTSBURGH OF THE COMMONWEALTH SYST OF HIGHER EDUCATION
  • US20210379121A1 patent drawing
  • US20210379121A1 patent drawing
  • US20210379121A1 patent drawing

AI summary

The present disclosure relates to probiotics and probiotic compositions having modified carbohydrate metabolism (e.g., modifying or metabolizing carbohydrates, or reduced glucose production), and thus regulating the absorption of the carbohydrates by the host subject. The present disclosure also relates to methods of making the probiotics and probiotic compositions. The present disclosure further relates to methods of regulating body weight in a subject, and methods of treating carbohydrate metabolism disorder, using the probiotics and probiotic compositions disclosed herein.