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Updated: May 29, 2025

Characterization of Immune Cell-derived Extracellular Vesicles and Studying Functional Impact on Cell Environment
Published on: June 2, 2020
Macrophage-derived extracellular vesicles as new players in chronic non-communicable diseases
Fengjuan Lin1, Huiyu Luo1, Jiexian Wang1
1Department of Nutrition and Food Hygiene, Guangdong Provincial Key Laboratory of Tropical Disease Research, National Medical Products Administration (NMPA) Key Laboratory for Safety Evaluation of Cosmetics, School of Public Health, Southern Medical University, Guangzhou, Guangdong, China.
Abstract:
Macrophages are innate immune cells present in all tissues and play an important role in almost all aspects of the biology of living organisms. Extracellular vesicles (EVs) are released by cells and transport their contents (micro RNAs, mRNA, proteins, and long noncoding RNAs) to nearby or distant cells for cell-to-cell communication. Numerous studies have shown that macrophage-derived extracellular vesicles (M-EVs) and their contents play an important role in a variety of diseases and show great potential as biomarkers, therapeutics, and drug delivery vehicles for diseases. This article reviews the biological functions and mechanisms of M-EVs and their contents in chronic non-communicable diseases such as cardiovascular diseases, metabolic diseases, cancer, inflammatory diseases and bone-related diseases. In addition, the potential application of M-EVs as drug delivery systems for various diseases have been summarized.
Insights
Macrophage-derived extracellular vesicles (M-EVs) are key in cell communication and disease. This review explores M-EV functions in chronic diseases and their therapeutic potential.
Area of Science:
- Immunology
- Cell Biology
- Biochemistry
Background:
- Macrophages are vital innate immune cells involved in tissue homeostasis and disease.
- Extracellular vesicles (EVs) mediate intercellular communication by transferring molecular cargo.
- Macrophage-derived EVs (M-EVs) are increasingly recognized for their roles in various pathologies.
Purpose of the Study:
- To review the biological functions and mechanisms of M-EVs in chronic non-communicable diseases.
- To summarize the potential of M-EVs as biomarkers and therapeutic agents.
- To explore M-EVs as drug delivery vehicles.
Main Methods:
- Literature review of studies on M-EVs and their contents.
- Analysis of M-EV roles in cardiovascular, metabolic, cancer, inflammatory, and bone diseases.
- Assessment of M-EV applications in disease treatment and drug delivery.
Main Results:
- M-EVs and their molecular cargo (miRNAs, mRNA, proteins) significantly influence disease pathogenesis.
- M-EVs demonstrate potential as diagnostic biomarkers for various chronic conditions.
- M-EVs show promise as targeted drug delivery systems.
Conclusions:
- M-EVs are crucial mediators in chronic non-communicable diseases.
- M-EVs hold significant potential for therapeutic applications and drug delivery strategies.
- Further research into M-EVs could unlock novel treatment avenues for complex diseases.
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