Related Experiment Video
Updated: Jul 26, 2025
10:12
Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
Published on: January 7, 2019
22.2K
Cloneable inorganic nanoparticles.
Alexander R Hendricks1, Bradley F Guilliams1, Rachel S Cohen1
1Department of Chemistry, Colorado State University, Fort Collins, CO, 80523, USA. chris.ackerson@colostate.edu.
Chemical Communications (Cambridge, England)
|June 22, 2023
Summary
Scientists created cloneable nanoparticles (cNPs) by controlling inorganic nanoparticle synthesis with proteins encoded in DNA. This DNA-based approach allows for reproducible cNP production and property modification, extending the central dogma of molecular biology.
Area of Science:
- Biotechnology
- Nanotechnology
- Molecular Biology
Background:
- Traditional nanoparticle synthesis lacks precise control over properties.
- Proteins can direct the formation of inorganic nanoparticles.
- The central dogma of molecular biology describes DNA's role in protein synthesis.
Purpose of the Study:
- To define and demonstrate the concept of cloneable nanoparticles (cNPs).
- To explore the potential of DNA-encoded protein synthesis for nanoparticle fabrication.
- To investigate applications of cNPs in fields like bio-remediation and molecular imaging.
Main Methods:
- Utilizing inorganic ion oxidoreductases to select and reduce inorganic compounds.
- Employing specific proteins/peptides as ligands to control nanoparticle size, shape, and crystal structure.
- Recombinant transfer of DNA encoding cNPs into organisms for production.
Main Results:
- Successfully created cloneable Selenium nanoparticles (cSeNPs) with defined properties.
- Demonstrated that nanoparticle physicochemical properties are encoded in DNA.
- Established the cloneable nanoparticle paradigm as an extension of the central dogma.
Conclusions:
- The cloneable nanoparticle concept enables DNA-encoded, reproducible synthesis of inorganic nanoparticles.
- cNPs offer potential for diverse applications, including molecular imaging and bio-remediation.
- Further research is expected to yield cloneable semiconductor quantum dots and other cNP formulations.
