Hexose Derivatives for Thermal Stabilization of Biological Materials
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Solution Overview
Problem
There is a need for new compounds to stabilize biological materials against thermal stress and other destabilizing factors, as existing compatible solutes may not provide sufficient protection.
Innovation Solution
Development of novel hexose derivatives, including compounds of Formula I and their salts, which are added to solutions containing biological materials to enhance stability through mechanisms such as increasing melting temperatures and preventing denaturation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing compatible solutes are used to stabilize biological materials, then some protection is provided, but sufficient protection against thermal stress and other destabilizing factors is not achieved
Solution Approach 1:
The patent modifies the chemical structure of existing compatible solutes by changing parameters such as the sugar moiety (hexose derivatives), the length and composition of alkyl chains (R groups), and the presence of additional functional groups. These parameter changes in the molecular structure create new compounds with enhanced stabilization properties that provide superior protection against thermal stress and other harmful factors compared to existing compatible solutes.
Solution Approach 2:
The invention creates composite molecular structures by combining different chemical components: hexose derivatives, carboxylic acid groups, amino groups, and various alkyl chains. These composite structures integrate multiple functional elements that work together to provide enhanced stabilization, with the sugar portion providing hydrophilic interactions and the alkyl chains providing hydrophobic interactions, creating a more effective protective barrier than single-component solutes.
2Reliability
If new hexose derivatives are developed to provide better stabilization, then protection efficacy is improved, but compound complexity increases
Solution Approach 1:
The patent systematically varies specific parameters in the molecular structure (R1, R2, R3 groups and n values) to optimize stabilization performance. By making controlled, incremental changes to these parameters rather than creating entirely complex new structures, the invention achieves enhanced protection while maintaining a degree of structural simplicity and systematic variability that allows for rational design and optimization.
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 hexose derivatives effectively stabilize proteins and other biological materials by enhancing thermal stability and protecting against denaturation, aggregation, and desiccation, thereby extending shelf-life and maintaining functionality.
Implementation Method 1
The hexose derivatives effectively stabilize proteins and other biological materials by enhancing thermal stability and protecting against denaturation
Implementation Method 2
Compatible solutes have been identified in the cytoplasm of many halophilic or halotolerant organisms which counterbalance the osmotic pressure of the external medium and which promote correct protein folding, inhibit protein aggregation, and prevent heat-induced denaturation
Implementation Method 3
Compatible solutes have been identified in the cytoplasm of many halophilic or halotolerant organisms which counterbalance the osmotic pressure of the external medium
Data Source
AI summary
A compound of formula I:or a salt thereof, wherein:R1 is —OC(H)(X)(CH2)nC(═O)OH;R2 is —OH, —N3, or —N(H)C(═O)CH3; orR1 and R2 together with the carbon atoms to which they are attached formR3 is —H, —CH3, —CH2C(═O)OH, or —CH2OH;X is —H, —CH3, —CH2OH, or CH2C(═O)OH; andn is 0 or 1.