Endothelial progenitor cell therapy in atherosclerosis: a double-edged sword?

Pengxia Liu1, Bin Zhou, Dongsheng Gu

  • 1State Key Laboratory of Experimental Hematology, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, National Engineering Research Center of Cell Products, Tianjin, PR China.

Ageing Research Reviews
|December 24, 2008
PubMed

Insights

Endothelial progenitor cells (EPCs) are crucial for repairing blood vessels damaged by atherosclerosis. This review explores how mobilizing and transfusing EPCs may treat atherosclerosis, examining mechanisms and risks.

Area of Science:

  • Cardiovascular Research
  • Regenerative Medicine
  • Vascular Biology

Background:

  • Atherosclerosis is a prevalent inflammatory arterial disease.
  • Thrombo-occlusive events like stroke and myocardial infarction are leading causes of death.
  • Endothelial dysfunction and cell loss are key features of atherosclerosis.

Purpose of the Study:

  • To review the role of endothelial progenitor cells (EPCs) in atherosclerosis.
  • To update on EPC mobilization and transfusion therapies for atherosclerosis.
  • To discuss potential mechanisms, risks, and benefits of EPC-based treatments.

Main Methods:

  • Literature review of current research on EPCs and atherosclerosis.
  • Analysis of studies on EPC mobilization and transfusion.
  • Evaluation of proposed mechanisms of EPC action in vascular repair.

Main Results:

  • EPCs play a significant role in reendothelialization of injured arteries.
  • EPC mobilization and transfusion show therapeutic potential for atherosclerosis.
  • Understanding EPC function is key to developing cell-based therapies.

Conclusions:

  • EPCs are vital for vascular repair in atherosclerosis.
  • EPC-based therapies offer a promising avenue for treating atherosclerosis.
  • Further research is needed to optimize safety and efficacy of EPC therapies.