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Published on: May 24, 2019
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Nanomaterials assisted exosomes isolation and analysis towards liquid biopsy
Xiaoni Fang1, Yuqing Wang1, Shurong Wang1
1School of Pharmacy, Shanghai Stomatological Hospital, Department of Chemistry, Fudan University, Shanghai, 200438, China.
Materials Today. Bio
|August 8, 2022
Summary
Nanomaterials offer powerful solutions for isolating and analyzing exosomes, crucial for advancing exosome-based liquid biopsy. This review highlights recent progress in nanomaterial applications for exosome purification and sensitive detection.
Area of Science:
- Nanotechnology
- Biomedical Engineering
- Analytical Chemistry
Background:
- Exosomes are vital for liquid biopsy, but isolating them from contaminants like microvesicles is challenging.
- Accurate detection of exosomal biomarkers is hindered by current isolation and quantification limitations.
Purpose of the Study:
- To review recent advancements in nanomaterial-assisted exosome isolation and analysis for liquid biopsy.
- To explore the potential of nanomaterials in overcoming current obstacles in exosome research.
Main Methods:
- Utilizing nanomaterials as capture substrates for specific exosome binding.
- Employing nanomaterials as signal transducers and amplifiers for sensitive molecular detection.
Main Results:
- Nanomaterials provide large binding areas and specific affinity for efficient exosome capture.
- Nanomaterials enhance sensitivity and accuracy in molecular quantification of exosomes.
Conclusions:
- Nanomaterials are powerful tools for exosome purification and analysis in liquid biopsy.
- Further research directions are identified to promote nanotechnology in exosome studies and bioanalysis.

