Cationic Steroid Antimicrobials for Bone Growth

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Solution Overview

Problem

Current methods for promoting osteogenesis, or bone formation, are not well understood and lack effective compositions and methods to enhance bone growth for treating bone diseases and fractures.

Innovation Solution

Administration of cationic steroid antimicrobials (CSAs) to promote osteogenesis, which affect specific genes and biological pathways to enhance bone formation and healing, including the use of CSA compositions in various forms such as bandages, implants, and combinations with growth factors and antimicrobial agents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional methods are used for treating bone diseases and fractures, then standard care is provided, but effective enhancement of bone growth is not achieved

Engineering Contradiction:

Improvebone growth rateVSAvoideffectiveness of treatment

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The patent applies parameter changes by modifying the chemical structure of steroid antimicrobials to create cationic variants with enhanced osteogenic properties. By changing the charge parameter of the steroid molecule (making it cationic), the composition achieves both antimicrobial activity and bone-forming capabilities, thereby improving bone growth rate and treatment effectiveness simultaneously

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The patent employs composite materials by combining cationic steroid antimicrobials with growth factors and antimicrobial agents in a single composition. This composite approach allows the treatment to address multiple aspects of bone healing (osteogenesis, infection prevention) concurrently, resolving the contradiction between standard care reliability and enhanced bone growth productivity

Inventive Principle:

Principle #40Composite materials

2Productivity

If new compositions are developed to enhance bone growth, then bone formation is promoted, but the mechanisms are not yet fully understood

Engineering Contradiction:

Improveosteogenesis promotionVSAvoidunderstanding of mechanisms

Core Design Contradiction:

ProductivityVSLoss of information

Solution Approach 1:

The patent incorporates feedback mechanisms by including growth factors in the composition that respond to the healing progress. The growth factors and cytokines in the composition create a feedback loop that enhances bone formation based on the actual state of healing, allowing the treatment to adapt and optimize bone growth promotion while gradually revealing mechanistic insights through clinical observation

Inventive Principle:

Principle #23Feedback

Data Source

PatentUS9155746B2Compositions and methods for treating bone diseases and broken bones

Publication Date: 2015.10.13 BRIGHAM YOUNG UNIV

AI summary

Disclosed herein are methods of promoting osteogenesis in a subject, comprising administering a composition comprising a therapeutically effective amount of at least one cationic steroid antimicrobial (CSA). Also disclosed herein are methods of promoting osteogenesis in a subject in need of such promotion, comprising administering a composition comprising a therapeutically effective amount of at least one CSA. Additionally, disclosed herein are compounds and compositions comprising at least one CSA, or a pharmaceutically acceptable salt thereof, for use in the treatment of bone disease or the treatment of broken bones. Kits comprising such compositions and instructions on such methods are also contemplated herein.