Dynamic membranization results in core-shell coacervates that selectively localize particles and small molecules.

Area of Science:

• Biomimetic chemistry
• Supramolecular chemistry
• Chemical engineering

Background:

• Cellular compartmentalization is crucial for biological processes, but artificial systems lack efficient molecular separation.
• Dynamic coacervates offer potential for controlled molecular interactions and phase separation.

Purpose of the Study:

• To engineer a dynamic multiphase coacervate system for selective molecular partitioning.
• To create a pH-responsive platform for separating enzymatic products based on polarity.
• To enhance the colloidal stability of coacervate systems for sustained applications.

Main Methods:

• Fabrication of a dynamic multiphase coacervate system.
• Investigation of pH-responsive behavior for molecular separation.
• Assessment of colloidal stability and product partitioning efficacy.
• Evaluation of catalytic performance within the coacervate system.

Main Results:

• The system demonstrated selective molecular partitioning, mimicking cellular compartmentalization.
• pH-responsiveness enabled effective separation of enzymatic products based on polarity.
• Enhanced colloidal stability was achieved, allowing for prolonged system use.
• The platform showed promise for advanced catalytic applications.

Conclusions:

• Dynamic multiphase coacervates provide a robust platform for biomimetic molecular separation.
• The pH-responsive nature and enhanced stability open new avenues in synthetic biology and catalysis.
• This work advances the development of bio-inspired chemical systems with tunable properties.