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Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty
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Relationship between myocardial injury and soluble P-selectin in non-ST elevation acute coronary syndromes

Mustafa Yazici1, Sabri Demircan, Kenan Durna

  • 1Ondokuz Mayis University Medical School, Department of Cardiology, Samsun, Turkey. drmeyaz@hotmail.com

Circulation Journal : Official Journal of the Japanese Circulation Society
|April 26, 2005
PubMed

Insights

Elevated soluble P-selectin levels in non-ST elevation acute coronary syndrome (NSTE-ACS) patients correlate with troponin levels, indicating increased coagulation activation and potential myocardial injury.

Area of Science:

  • Cardiology
  • Hematology
  • Biochemistry

Background:

  • Investigating the interplay between cardiac biomarkers and coagulation pathways in acute coronary syndromes.
  • Understanding the role of soluble P-selectin in myocardial injury.

Purpose of the Study:

  • To evaluate the relationship between troponin concentration, early coagulation activation, and soluble P-selectin levels in non-ST elevation acute coronary syndrome (NSTE-ACS).

Main Methods:

  • Measured concentrations of troponin-I, soluble P-selectin, von Willebrand factor (vWF), fibrinogen, plasminogen, plasminogen activator inhibitor 1 (PAI-1), and tissue plasminogen activator (t-PA) in 202 NSTE-ACS patients.
  • Classified patients into troponin-negative and troponin-positive groups.
  • Analyzed correlations between biomarkers and coagulation parameters.

Main Results:

  • Higher soluble P-selectin concentrations were observed in troponin-positive NSTE-ACS patients and correlated with troponin levels.
  • Increased fibrinogen, plasminogen, and PAI-1, along with decreased t-PA, were found in troponin-positive patients, correlating with P-selectin levels.
  • Soluble P-selectin was an independent predictor of troponin positivity, with troponin significantly affecting soluble P-selectin levels.

Conclusions:

  • Elevated soluble P-selectin concentrations may contribute to heightened coagulation activation and myocardial injury in NSTE-ACS.
  • Soluble P-selectin serves as a potential indicator linking myocardial injury and prothrombotic states in NSTE-ACS.
  • Further research is warranted to elucidate the precise mechanisms linking these markers in NSTE-ACS pathogenesis.
Abstract

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