학술논문

Mix and Match: Coassembly of Amphiphilic Dendrimers and Phospholipids Creates Robust, Modular, and Controllable Interfaces
Document Type
article
Source
ACS Applied Materials & Interfaces. 9(1)
Subject
Macromolecular and Materials Chemistry
Engineering
Chemical Sciences
Bioengineering
Dendrimers
Drug Delivery Systems
Phospholipids
amphiphilic dendrimers
dendrimer/lipid hybrid membrane
self-assembly
supramolecular coassembly
surface plasmon resonance
Nanoscience & Nanotechnology
Chemical sciences
Physical sciences
Language
Abstract
Self-assembly of supramolecular structures has become an attractive means to create new biologically inspired materials and interfaces. We report the first robust hybrid bilayer systems readily coassembled from amphiphilic dendrimers and a naturally occurring phospholipid. Both concentration and generation of the dendrimers have direct impacts on the biophysical properties of the coassemblies. Raising the dendrimer concentration increases the hybrid bilayer stability, while changes in the generation and the concentration of the embedded dendrimers impact the fluidity of the coassembled systems. Multivalent dendrimer amine terminals allow for nondestructive in situ derivatization, providing a convenient approach to decorate and modulate the local environment of the hybrid bilayer. The coassembly of lipid/dendrimer interfaces offers a unique platform for the creation of hybrid systems with modular and precisely controllable behavior for further applications in sensing and drug delivery.