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Updated: May 31, 2026

Nanoparticle Tracking Analysis for the Quantification and Size Determination of Extracellular Vesicles

Nanoparticle Tracking Analysis for the Quantification and Size Determination of Extracellular Vesicles

Published on: March 28, 2021

Quantitative nanoparticle tracking: applications to nanomedicine.

Feiran Huang¹, Christopher Dempsey, Daniela Chona

¹Department of Bioengineering, Rice University, Houston, TX, USA.

Nanomedicine (London, England)

|July 2, 2011

Summary

Particle tracking quantifies nanomaterial transport in biological settings. This method aids in developing smarter nanoparticles for drug and gene delivery, improving diagnostics and therapeutics.

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Area of Science:

Biomedical Engineering
Nanotechnology
Pharmacology

Background:

Particle tracking is crucial for understanding nanomaterial behavior in biological systems.
It probes nanoparticle interactions with intra- and extra-cellular barriers.
This technique is vital for advancing nanomedicine applications.

Purpose of the Study:

To review recent advancements in particle-tracking technology for nanomedicine.
To highlight the use of mean square displacements in assessing nanoparticle transport.
To demonstrate how particle tracking guides the design of diagnostic and therapeutic nanoparticles.

Main Methods:

Utilizing particle-tracking technology to analyze nanomaterial dynamics.
Quantitatively assessing nanoparticle transport through biological environments.

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Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring

Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring

Published on: December 9, 2010

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Last Updated: May 31, 2026

Nanoparticle Tracking Analysis for the Quantification and Size Determination of Extracellular Vesicles

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Experimental Quantification of Interactions Between Drug Delivery Systems and Cells In Vitro: A Guide for Preclinical Nanomedicine Evaluation

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Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring

Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring

Published on: December 9, 2010

Determining mean square displacements of nanomaterial movement.

Main Results:

Particle tracking provides quantitative insights into nanomaterial transport.
Mean square displacements effectively assess nanoparticle navigation through biological barriers.
The technique is applicable to both synthetic and virus-based delivery systems.

Conclusions:

Particle-tracking technology is essential for nanomedicine research.
Quantitative transport data aids in designing improved nanoparticles.
This approach enhances the development of effective diagnostic and therapeutic agents.