Related Experiment Video
Updated: Dec 11, 2025

Generation of Lymphocytic Microparticles and Detection of their Proapoptotic Effect on Airway Epithelial Cells
Published on: February 20, 2015
Effects of Cell-Derived Microparticles on Immune Cells and Potential Implications in Clinical Medicine
1Research Division, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Abstract:
In the past few years, interest has increased in cell-derived microparticles (MPs), which are defined by their size of from 0.1 to 1 μm, and can be derived from various cell types, including endothelial cells, leukocytes, red blood cells (RBCs), and platelets. These MPs carry negatively charged phosphatidylserine (PS) on their surfaces and proteins packaged from numerous cellular components. MPs that have been shed by the body can play important roles in the pathophysiology of diseases and can affect various biological systems. Among these systems, the immune components have been shown to be modulated by MPs. Therefore, understanding the roles of MPs in the immune system is crucial to developing alternative therapeutic treatments for diseases. This review describes the effects of MPs on various immune cells and provides plausible potential applications of the immune-modulating properties of MPs in clinical medicine.
Insights
Cell-derived microparticles (MPs) influence immune cells and disease pathways. Understanding MP immune modulation offers potential for novel therapeutic strategies in clinical medicine.
Area of Science:
- Immunology
- Cell Biology
- Biochemistry
Background:
- Cell-derived microparticles (MPs), 0.1–1 μm in size, originate from various cell types like endothelial cells, leukocytes, RBCs, and platelets.
- MPs feature negatively charged phosphatidylserine (PS) and cellular proteins on their surface.
- These circulating MPs play roles in disease pathophysiology and impact biological systems, notably the immune system.
Purpose of the Study:
- To review the effects of MPs on diverse immune cells.
- To explore the potential clinical applications of MP-mediated immune modulation.
Main Methods:
- Literature review focusing on studies investigating MP interactions with immune cells.
- Analysis of research on the immunomodulatory properties of MPs.
Main Results:
- MPs significantly modulate various immune cell functions.
- Evidence suggests MPs can influence inflammatory and immune responses.
Conclusions:
- Understanding MP roles in immunity is vital for developing new disease treatments.
- The immunomodulatory properties of MPs hold promise for therapeutic interventions.
Related Concept Videos
Microorganisms in Medicine and Therapeutics
Mesenchymal Stem Cells
Cell-mediated Immune Responses
Regulation of Hematopoietic Stem Cells

