Extracellular Vesicles as Potential Prognostic Markers of Lymphatic Dysfunction

Andreea Milasan1,2, Maya Farhat1,2, Catherine Martel1,2

  • 1Department of Medicine, Faculty of Medicine, Université de Montréal, Montreal, QC, Canada.

Insights

Extracellular vesicles (EVs) are key players in cardiovascular disease (CVD) and atherosclerosis. Understanding their role in lymphatic function may reveal new biomarkers for preventing cardiovascular events.

Area of Science:

  • Cardiovascular research
  • Biomarker discovery
  • Atherosclerosis pathogenesis

Background:

  • Cardiovascular disease (CVD) remains a leading cause of mortality, with many events occurring in individuals lacking traditional risk factors.
  • Atherosclerosis, the primary cause of CVD, necessitates novel biomarkers for effective prevention strategies.
  • Extracellular vesicles (EVs) and lymphatic vessel function are emerging as critical areas of investigation in CVD research.

Purpose of the Study:

  • To explore the potential role of extracellular vesicles (EVs) in the interplay between lymphatic function and atherosclerosis.
  • To summarize recent findings on the characterization of EVs in the context of lymphatic networks and their implications for atherosclerosis.
  • To highlight the need for further research into EV fate within the lymphatic system for cholesterol mobilization and CVD prevention.

Main Methods:

  • Literature review of recent studies on extracellular vesicles (EVs).
  • Analysis of EV interactions with vascular cells (endothelium, smooth muscle cells, monocytes).
  • Investigation of the current understanding of EV behavior within the lymphatic network.

Main Results:

  • Extracellular vesicles (EVs) are released by cells and carry complex biological cargo, influencing chronic inflammatory conditions.
  • While EV interactions with vascular cells are studied, their fate and function within the lymphatic network remain largely unknown.
  • The lymphatic system is crucial for cholesterol mobilization from artery walls, suggesting a potential link with EV activity.

Conclusions:

  • Extracellular vesicles (EVs) may represent a critical link between lymphatic function and the development of atherosclerosis.
  • Further research into EV characterization and lymphatic transport is essential for identifying new biomarkers and therapeutic targets for CVD.
  • Understanding EV dynamics in the lymphatic system could offer novel insights into preventing cardiovascular events in asymptomatic individuals.