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Updated: Dec 24, 2025

Preparation and Characterization of Individual and Multi-drug Loaded Physically Entrapped Polymeric Micelles
Published on: August 28, 2015
Recent developments in multilayered polymeric particles - from fabrication techniques to therapeutic formulations
Sampa Saha1, Say Chye Joachim Loo
1School of Materials Science and Engineering, Nanyang Technological University, Block N4.1, 50 Nanyang Avenue, Singapore 639798, Singapore. joachimloo@ntu.edu.sg.
Multilayered particles offer advanced drug delivery, improving targeted and sustained release while reducing initial burst release compared to single-layered systems. This review covers fabrication methods and challenges for therapeutic applications.
Area of Science:
- Pharmaceutics and Drug Delivery
- Materials Science
- Biotechnology
Background:
- Multilayered particles are increasingly important in pharmaceutics.
- They offer advantages over single-layered systems, particularly in controlling drug release.
- These systems are crucial for advanced therapeutic applications.
Purpose of the Study:
- To provide an overview of recent advancements in fabricating multilayered polymeric particles.
- To discuss fabrication techniques for engineering these complex particles.
- To critically examine key issues and future outlooks for multilayered particle systems in therapy.
Main Methods:
- Review of recent literature on multilayered particle fabrication.
- Discussion of various engineering and fabrication techniques.
- Analysis of challenges and limitations in current methods.
Main Results:
- Multilayered particles demonstrate significant potential for controlled drug release.
- Fabrication techniques are diverse and continually evolving.
- Key challenges include scalability, stability, and precise layer control.
Conclusions:
- Multilayered particles represent a promising platform for targeted, triggered, and sustained drug delivery.
- Further research into fabrication and addressing current challenges is essential for clinical translation.
- These advanced systems hold potential to significantly impact therapeutic outcomes.
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