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Routine Screening Method for Microparticles in Platelet Transfusions
Published on: January 31, 2018
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Platelet microvesicles in health and disease
Imene Melki1, Nicolas Tessandier1, Anne Zufferey1
1a Centre de Recherche du Centre Hospitalier Universitaire de Québec, Faculty of Medicine , Department of Infectious Diseases and Immunity, Université Laval , Quebec City , QC , Canada.
Platelets
|January 20, 2017
Summary
Platelet-derived microvesicles (PMVs) are abundant in blood and involved in thrombosis. Altered PMV levels indicate various diseases, suggesting their potential as diagnostic biomarkers.
Area of Science:
- Cell biology
- Hematology
- Biochemistry
Background:
- Extracellular vesicles, including microvesicles, are increasingly studied for their roles in health and disease.
- Platelet-derived microvesicles (PMVs) are the most common microvesicles in blood.
- PMVs carry adhesion molecules and influence coagulation.
Purpose of the Study:
- To review recent findings on platelet-derived microvesicles (PMVs).
- To discuss the role of PMVs in physiological and pathological conditions.
- To explore the potential of PMVs as biomarkers.
Main Methods:
- Literature review of recent research on PMVs.
- Analysis of PMV cargo and function.
- Examination of PMV levels in various disease states.
Main Results:
- PMVs are abundant and play a role in thrombosis by supporting the coagulation cascade.
- Circulating PMV levels are altered in conditions like cancer, cardiovascular diseases, and autoimmune disorders.
- PMVs contain a diverse cargo, including adhesion molecules.
Conclusions:
- Platelet-derived microvesicles are significant in both normal physiology and disease pathogenesis.
- Altered levels of PMVs in circulation suggest their utility as potential biomarkers for various diseases.
- Further research into PMVs can elucidate their complex roles and therapeutic potential.
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