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Updated: Jan 19, 2026

Paper-Based Preconcentration and Isolation of Microvesicles and Exosomes
Published on: April 29, 2020
Exosomes and Nanoengineering: A Match Made for Precision Therapeutics.
Phuong H L Tran1, Dongxi Xiang2, Thao T D Tran3,4
1School of Medicine and Centre for Molecular and Medical Research, Deakin University, Geelong, Victoria, 3216, Australia.
Aptamer-engineered exosomes offer targeted delivery for precision nanomedicine. These natural nanovesicles show promise for drug delivery, evading immune responses and enhancing therapeutic strategies.
Area of Science:
- Molecular Cell Biology
- Pharmaceutical Sciences
- Nanoengineering
Background:
- Exosomes are natural nanovesicles (50-150 nm) crucial for intercellular and cross-species communication.
- Exosomes serve as effective drug delivery vehicles, protecting payloads and evading immune detection.
- Aptamers, or chemical antibodies, enable molecular targeting of exosomes.
Purpose of the Study:
- To summarize recent advances in aptamer-engineered targeted exosomal delivery systems.
- To highlight the potential of these systems for precision nanomedicine.
- To discuss future strategies for promoting human health using exosome-based therapeutics.
Main Methods:
- Engineering exosomes with aptamer ligands for targeted delivery.
- Evaluating exosome characteristics for drug delivery applications.
- Reviewing current literature on aptamer-exosome conjugates.
Main Results:
- Aptamer functionalization enhances exosome targeting capabilities.
- Engineered exosomes demonstrate potential for improved drug delivery efficacy.
- Exosomes offer a biocompatible and immunologically evasive platform.
Conclusions:
- Aptamer-targeted exosomes represent a next-generation nanovesicle for precision medicine.
- These engineered nanovesicles hold significant promise for future therapeutic strategies.
- Further development is key to realizing the full potential of exosome-based human health interventions.
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