Leukocyte activation and inflammation in acute myocardial infarction: novel insights from cell population data - Report - MDSpire

Leukocyte activation and inflammation in acute myocardial infarction: novel insights from cell population data

  • By

  • Damien Leleu

  • Maxime Nguyen

  • Julien Guy

  • Michel Farnier

  • Frédéric Chagué

  • Laurine Collas

  • Margot Machado

  • Marine Gougeon

  • Jean-Paul Pais de Barros

  • Florence Bichat

  • Maud Maza

  • Yves Cottin

  • David Masson

  • Marianne Zeller

  • July 3, 2026

  • 0 min

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Clinical Report: Investigating Leukocyte Dynamics and Inflammatory Responses in AMI

Overview

This study investigates the association of Cell Population Data (CPD) with cardiovascular mortality following acute myocardial infarction (AMI). Key findings indicate that neutrophil and monocyte counts, along with their heterogeneity, are significantly associated with CV mortality and inflammatory markers.

Background

Acute myocardial infarction (AMI) is a critical condition where immune dysregulation plays a significant role in inflammation and myocardial damage. Understanding the immune cell response is essential for improving prognostic assessments and patient outcomes. The study utilizes Cell Population Data (CPD) analysis to explore these dynamics and their implications for cardiovascular risk.

Data Highlights

ParameterAssociation with CV Mortality
Neutrophil CountPositive
Monocyte CountPositive
Lymphocyte CountInverse
Neutrophil Heterogeneity (NE-WY)Positive
Immature Granulocyte CountPositive

Key Findings

  • Neutrophil, monocyte, and immature granulocyte counts are associated with cardiovascular deaths.
  • Neutrophil heterogeneity is linked to inflammatory biomarkers such as hs-CRP and IL-6.
  • Lymphocyte count shows an inverse relationship with cardiovascular mortality and inflammatory markers.
  • Monocyte count and CPD correlate with saturated fatty acids, particularly palmitic acid.
  • CPD parameters are accessible through standard clinical haematology analysers.

Clinical Implications

The findings indicate that CPD, particularly related to neutrophils and monocytes, may serve as prognostic biomarkers for assessing cardiovascular risk in patients with AMI.

Conclusion

This study highlights the association of CPD analysis with cardiovascular mortality in AMI patients, emphasizing the importance of immune cell dynamics.

Related Resources & Content

  1. Basic Research in Cardiology, Targeting Inflammatory Cells and Their Non-Coding RNAs for Myocardial Infarction Treatment, 2018
  2. Basic Research in Cardiology, Characterizing Macrophage Polarization Throughout the Timeline of Myocardial Infarction, 2018
  3. Basic Research in Cardiology, Temporal Changes in Fibroblast Polarization During Myocardial Infarction Transition from Inflammatory to Angiogenic Functions, 2019
  4. ACC, AHA Issue New Acute Coronary Syndromes Guideline, American College of Cardiology, 2025
  5. Basic Research in Cardiology — Changes in Neutrophil Proteome Throughout the Timeline of Myocardial Infarction
  6. Key inflammatory players for infarcted mass and cardiac remodeling after acute myocardial infarction
  7. Prognostic value of systemic inflammation response index in patients with myocardial infarction: a systematic review and meta-analysis
  8. ACC, AHA Issue New Acute Coronary Syndromes Guideline - American College of Cardiology

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