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Mutually Exclusive Cellular Uptake of Combinatorial Supramolecular Copolymers
Sam van Dun1, Jurgen Schill1, Lech-Gustav Milroy1
1Laboratory of Chemical Biology, Department of Biomedical Engineering, and Institute for Complex Molecular Systems, Eindhoven University of Technology, Den Dolech 2, 5612, AZ, Eindhoven, The Netherlands.
Chemistry (Weinheim an Der Bergstrasse, Germany)
|August 30, 2018
Summary
This study shows how to control cellular uptake of self-assembled materials. Modifying supramolecular polymers with ligands precisely tunes their delivery and interaction with cells.
Area of Science:
- Biomaterials Science
- Polymer Chemistry
- Cell Biology
Background:
- Cellular uptake of self-assembled materials depends on their composition.
- Understanding the relationship between material building blocks and uptake mechanisms is crucial.
Purpose of the Study:
- To investigate how modifying supramolecular polymers affects their cellular uptake.
- To explore the potential of supramolecular biomaterials for controlled cellular delivery.
Main Methods:
- Synthesized a library of supramolecular copolymers with varying ligand and cationic moiety introductions.
- Studied the cellular uptake kinetics and valence dependence of these copolymers.
- Analyzed the interplay between copolymer composition and dominant uptake pathways.
Main Results:
- Supramolecular polymers offer a modular platform to control cellular delivery.
- Introduction of specific ligands or cationic groups modulated uptake kinetics and valence dependence.
- Compositional changes led to mutually exclusive dominance of specific cellular uptake pathways.
Conclusions:
- Supramolecular biomaterial engineering enables adaptive platforms for cellular interfacing.
- Precise tuning of multivalent and multicomponent systems is achievable.
- This approach holds significant potential for efficient drug delivery and cellular engineering.
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