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Updated: Jun 17, 2026

Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty
10:03

Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty

Published on: January 28, 2020

Correlations between progression of coronary artery disease and circulating endothelial progenitor cells

Carlo Briguori1, Ugo Testa, Roberta Riccioni

  • 1Laboratory of Interventional Cardiology, Clinica Mediterranea, Naples, Italy. carlobriguori@clinicamediterranea.it

FASEB Journal : Official Publication of the Federation of American Societies for Experimental Biology
|January 9, 2010
PubMed

Insights

Low levels of circulating endothelial progenitor cells (EPCs) predict coronary artery disease (CAD) progression. This finding highlights EPCs as potential biomarkers for monitoring CAD development in patients with non-significant stenosis.

Area of Science:

  • Cardiovascular Medicine
  • Cell Biology
  • Regenerative Medicine

Background:

  • The progression of coronary artery disease (CAD) remains incompletely understood.
  • Endothelial progenitor cells (EPCs) are implicated in vascular repair and may play a role in CAD pathophysiology.

Purpose of the Study:

  • To investigate the relationship between circulating endothelial progenitor cell (EPC) levels and the 24-month progression of non-significant coronary artery lesions.
  • To identify predictors of CAD progression in patients undergoing percutaneous coronary intervention.

Main Methods:

  • An observational cohort study involving 136 patients with non-significant coronary artery stenosis (<50% diameter stenosis).
  • Analysis of circulating EPC populations including CD34(+), CD133(+), CD34(+)/KDR(+), CD34(+)/VE cadherin(+), and endothelial cell colony-forming units (CFU-ECs).
  • Coronary angiography was used to assess lesion progression (>15% diameter stenosis increase) at 24 months.

Main Results:

  • Significant CAD progression was observed in 42% of patients (57 out of 136) at 24 months.
  • Independent predictors of progression included elevated LDL cholesterol (>100 mg/dl), male sex, and low plasma levels of CFU-ECs.
  • Patients with angiographic CAD progression exhibited significantly lower circulating EPC levels.

Conclusions:

  • Circulating EPC levels, particularly CFU-ECs, are significantly lower in patients experiencing CAD progression.
  • Low EPC levels, elevated LDL cholesterol, and male sex are associated with increased risk of coronary artery lesion progression.
  • EPCs may serve as valuable biomarkers for predicting CAD progression in individuals with existing coronary artery disease.

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