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Cargo Quantification of Functionalized DNA Origami for Therapeutic Application
Olivia J Young1,2,3,4, Hawa Dembele1,2,3,5, Anjali Rajwar1,2,3
1Department of Cancer Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, 02115, USA.
Small Methods
|December 9, 2024
Summary
Researchers demonstrate methods to quantify cargo on DNA origami nanoparticles using gel and fluorescence techniques. This work supports the development of DNA origami nanoparticles for drug delivery and therapeutic applications.
Area of Science:
- Nanotechnology
- Molecular Biology
- Biophysics
Background:
- DNA origami nanoparticles offer programmable surfaces for precise cargo control.
- These nanoparticles have diverse applications in molecular biology, diagnostics, and therapeutics.
- Quantifying cargo on DNA origami nanoparticles is crucial for their development.
Purpose of the Study:
- To consolidate and demonstrate effective methods for quantifying cargo on DNA origami nanoparticles.
- To validate gel-based and fluorescence-based techniques for cargo quantification.
- To provide a resource for researchers utilizing DNA origami nanoparticles.
Main Methods:
- Utilized gel electrophoresis to quantify protein, peptide, and nucleic acid cargo.
- Employed Nanodrop spectrophotometry for fluorescence-based quantification.
- Focused on multiplexed quantification of various cargo types on DNA origami nanoparticles.
Main Results:
- Demonstrated the utility of gel band intensity for quantifying protein, peptide, and RNA cargo.
- Showcased Nanodrop fluorescence readings as an effective quantification method.
- Successfully quantified multiple cargo types on DNA origami nanoparticles.
Conclusions:
- Gel-based and fluorescence-based methods are effective for quantifying cargo on DNA origami nanoparticles.
- These quantification techniques are essential for advancing therapeutic applications of DNA origami.
- The study provides a valuable resource for researchers in the field.
