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Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation
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Exosomes, the message transporters in vascular calcification

Chao Zhang1,2, Kun Zhang1,2, Feifei Huang1,2

  • 1Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Department of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.

Journal of Cellular and Molecular Medicine
|June 13, 2018
PubMed

Insights

Vascular calcification (VC) involves exosomes, which are tiny vesicles that transport biological information. Understanding exosome roles in VC may reveal new therapeutic targets for cardiovascular disease.

Area of Science:

  • Biomedical Science
  • Cell Biology
  • Cardiovascular Research

Background:

  • Vascular calcification (VC) contributes to severe cardiovascular events in patients with hypertension, diabetes, and chronic kidney disease.
  • Current treatments for VC are often ineffective, necessitating the identification of novel therapeutic targets.
  • Exosomes play a critical role in VC by initiating mineral deposition and modulating cellular processes.

Purpose of the Study:

  • To review the multifaceted roles of exosomes in vascular calcification.
  • To elucidate how exosomes transport biological information between cells during VC.
  • To discuss potential therapeutic mechanisms involving exosomes for VC treatment.

Main Methods:

  • Literature review focusing on exosome function in vascular calcification.
  • Analysis of studies investigating exosome-mediated intercellular communication.
  • Exploration of exosome biogenesis and cargo in the context of VC.

Main Results:

  • Exosomes act as key initiators of hydroxyapatite deposition in vascular walls.
  • MicroRNA-loaded exosomes modulate gene expression in recipient vascular smooth muscle cells, influencing VC progression.
  • Exosomes facilitate intercellular signaling pathways implicated in VC pathogenesis.

Conclusions:

  • Exosomes are central players in the complex mechanisms of vascular calcification.
  • Targeting exosome-mediated biological information transfer presents a promising avenue for novel VC therapies.
  • Further research into exosome biology is crucial for developing effective treatments for cardiovascular diseases associated with VC.

Keywords:
exosomesmicroRNAosteogenic phenotype transitionvascular calcification

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