Related Experiment Video
Updated: May 1, 2026

Anionic Polymerization of an Amphiphilic Copolymer for Preparation of Block Copolymer Micelles Stabilized by π-π Stacking Interactions
Published on: October 10, 2016
RNA as a boiling-resistant anionic polymer material to build robust structures with defined shape and stoichiometry
Emil F Khisamutdinov1, Daniel L Jasinski, Peixuan Guo
1Nanobiotechnology Center, Markey Cancer Center, and Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky , Lexington, Kentucky 40536, United States.
Researchers developed heat-resistant RNA nanoscaffolds for constructing complex structures and functional agents. These RNA polymers show potential in nanomedicine and industrial applications.
Area of Science:
- Polymer chemistry
- Nanotechnology
- Molecular biology
Background:
- RNA (ribonucleic acid) is an anionic polymer with self-assembly properties.
- Controlled self-assembly enables the construction of nanostructures with defined characteristics.
Purpose of the Study:
- To utilize RNA as a polymer for fabricating heat-resistant nanoscaffolds.
- To explore the potential of these nanoscaffolds in constructing functional nanostructures and therapeutic agents.
Main Methods:
- Fabrication of boiling-temperature-resistant triangular RNA nanoscaffolds.
- Assembly of scaffolds into hexagonal structures and patterned arrays.
- Functionalization of scaffolds with siRNA, ribozyme, folate, and RNA aptamers.
Main Results:
- Successfully constructed boiling-resistant triangular RNA nanoscaffolds.
- Demonstrated the assembly of scaffolds into hexagons and patterned hexagonal arrays.
- Confirmed independent functional activity of incorporated siRNA, ribozyme, and fluorogenic RNA aptamers.
- Ribozymes cleaved hepatitis RNA; siRNA silenced target genes; aptamers maintained fluorescence.
Conclusions:
- RNA can be engineered as a heat-resistant polymer for nanotechnological applications.
- RNA nanoscaffolds offer a versatile platform for creating functional probes and therapeutic agents.
- This work expands the utility of RNA in industrial and nanomedical fields.
More Related Videos
09:02Using Polystyrene-block-polyacrylic acid-coated Metal Nanoparticles as Monomers for Their Homo- and Co-polymerization
Published on: July 9, 2015
13:42Solid-phase Submonomer Synthesis of Peptoid Polymers and their Self-Assembly into Highly-Ordered Nanosheets
Published on: November 2, 2011
Related Concept Videos
Anionic Chain-Growth Polymerization: Overview
Anionic Chain-Growth Polymerization: Mechanism
Polymer Classification: Architecture
Polymer Classification: Crystallinity
Crystalline domains are the regions where polymer chains are aligned in an orderly manner and held together in proximity by intermolecular forces. For example, chains in the crystalline domains of polyethylene and nylon are bound together by van der Waals...
Polymer Classification: Stereospecificity
Ziegler–Natta Chain-Growth Polymerization: Overview