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Updated: Oct 1, 2026

Mouse Model of Alloimmune-induced Vascular Rejection and Transplant Arteriosclerosis
Published on: May 17, 2015
Circulating monocyte chemoattractant protein-1 in heart transplant recipients with cardiac allograft vasculopathy
Jean Louis Beaudeux1, Richard Dorent, Maguy Bernard
1Service de Biochimie C, Groupe hospitalier Pitié-Salpêtrière, 83 boulevard de l'hôpital, 75013, Paris, France. jean-louis.beaudeux@psl.ap-hop-paris.fr
Insights
Serum Monocyte Chemoattractant Protein-1 (MCP-1) levels were higher in heart transplant recipients (HTR) but did not indicate cardiac allograft vasculopathy (CAV). These findings suggest MCP-1 is not a reliable biomarker for CAV post-transplant.
Area of Science:
- Cardiology
- Immunology
- Transplantation
Background:
- Cardiac allograft vasculopathy (CAV) is a major cause of late graft failure in heart transplant recipients (HTR).
- Identifying reliable biomarkers for early CAV detection is crucial for improving long-term outcomes.
Purpose of the Study:
- To investigate the potential of serum Monocyte Chemoattractant Protein-1 (MCP-1) as a diagnostic marker for CAV in HTR.
Main Methods:
- Serum MCP-1 levels were quantified in 49 HTR, comparing those with and without diagnosed CAV.
- A control group was included for comparative analysis.
Main Results:
- HTR demonstrated significantly elevated serum MCP-1 levels compared to healthy controls.
- No significant difference in serum MCP-1 levels was found between HTR with and without CAV.
Conclusions:
- Serum MCP-1 does not appear to be a useful biomarker for detecting or monitoring CAV in the context of heart transplantation.
- Further research may be needed to identify other potential biomarkers for CAV.
Objective:
To evaluate serum Monocyte Chemoattractant Protein-1 (MCP-1) as a biologic marker of cardiac allograft vasculopathy (CAV) in heart transplant recipients (HTR).
Design And Methods:
Serum levels of MCP-1 were measured in 49 HTR with and without CAV.
Results:
HTR exhibited significantly higher serum MCP-1 levels than controls. However, no difference was observed according to the existence of CAV.
Conclusion:
Serum MCP-1 levels do not constitute a marker of the CAV occurring after heart transplantation.