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Related Experiment Video

Updated: Sep 13, 2025

Characterizing Extracellular Vesicles from Biological Fluids
05:07

Characterizing Extracellular Vesicles from Biological Fluids

Published on: February 28, 2025

529

Extracellular Vesicles for Clinical Diagnostics: From Bulk Measurements to Single-Vesicle Analysis.

Hai Linh Tran1, Wenshu Zheng1, David A Issadore2

  • 1Center for Cellular and Molecular Diagnostics and Department of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, United States.

ACS Nano
|July 28, 2025
PubMed

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Summary

Extracellular vesicles (EVs) are vital for cell communication and disease. Advanced single-vesicle analysis methods offer deeper insights into EV composition and improve early disease detection for better clinical outcomes.

Area of Science:

  • Biomedical Sciences
  • Molecular Biology
  • Nanotechnology

Background:

  • Extracellular vesicles (EVs) are key mediators of intercellular communication and disease pathogenesis.
  • EVs transport diverse biomolecules, showing significant potential for clinical applications.
  • Sensitive diagnostic methods are crucial for leveraging EV potential.

Purpose of the Study:

  • To review EV heterogeneity, their role as disease biomarkers, and evolving measurement techniques for clinical diagnostics.
  • To highlight the progression from bulk to single vesicle analysis.
  • To examine emerging technologies for EV characterization and their diagnostic implications.

Main Methods:

  • Exploration of EV heterogeneity (biogenesis, structure, content, origin, sample type, function).
Keywords:
analytical techniquesbiomarkersdiagnosticsextracellular vesicles (EVs)single EV analysis

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Related Experiment Videos

Last Updated: Sep 13, 2025

Characterizing Extracellular Vesicles from Biological Fluids
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Characterizing Extracellular Vesicles from Biological Fluids

Published on: February 28, 2025

529
Single Extracellular Vesicle Transmembrane Protein Characterization by Nano-Flow Cytometry
12:27

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Published on: July 26, 2022

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Extraction of Extracellular Vesicles from Whole Tissue
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Extraction of Extracellular Vesicles from Whole Tissue

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15.2K
  • Review of emerging technologies: single-particle tracking microscopy, single-vesicle RNA sequencing, nanopore-, nanoplasmonic-, immuno-digital droplet-, microfluidic-, and nanomaterial-based techniques.
  • Analysis of advanced techniques like droplet-based single EV-counting ELISA, proximity-dependent barcoding assays, and surface-enhanced Raman spectroscopy.

    • Main Results:

    • Advanced methods offer unique EV characterization beyond traditional bulk analysis.
    • New techniques enable precise biomarker identification and earlier disease detection.
    • These innovations provide intricate molecular details of EV composition with diagnostic implications.

    Conclusions:

    • Advanced EV analysis methods are crucial for understanding EV-mediated pathology.
    • These techniques significantly enhance the precision and scope of clinical diagnostics.
    • Future research should address challenges in sample analysis, sensitivity, specificity, and practical applications.