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Pregnancy-associated plasma protein-A (PAPP-A) and cardiovascular risk
Luciano Consuegra-Sanchez1, Salim Fredericks, Juan Carlos Kaski
1Cardiovascular Biology Research Centre, St. George's, University of London, Cranmer Terrace, UK.
Insights
Pregnancy-associated plasma protein-A (PAPP-A) shows promise as a cardiovascular risk marker, indicating plaque instability and disease extent. Further research is needed to address limitations for clinical use.
Area of Science:
- Cardiovascular Medicine
- Biomarker Discovery
- Clinical Risk Prediction
Background:
- Cardiovascular events remain a leading cause of mortality.
- Accurate risk stratification is crucial for effective patient management.
- Novel biomarkers are needed to enhance prediction of cardiovascular events.
Purpose of the Study:
- To review the evidence for pregnancy-associated plasma protein-A (PAPP-A) as a cardiovascular risk marker.
- To discuss the potential role of PAPP-A in atherosclerosis and plaque instability.
- To explore limitations hindering the clinical application of PAPP-A.
Main Methods:
- Literature review of current evidence on PAPP-A and cardiovascular risk.
- Analysis of PAPP-A's role in atherosclerotic lesion development.
- Discussion of PAPP-A's utility in acute and stable coronary disease.
Main Results:
- PAPP-A is implicated in the development and instability of atherosclerotic plaques.
- Elevated PAPP-A levels correlate with adverse outcomes in cardiovascular disease patients.
- PAPP-A demonstrates potential as a marker for cardiovascular disease extent.
Conclusions:
- PAPP-A is a promising biomarker for cardiovascular risk assessment.
- Its role in plaque instability and disease progression warrants further investigation.
- Clinical implementation requires addressing current limitations and standardization.
Abstract:
The search for markers to improve risk prediction for individuals at risk of developing serious cardiovascular events is ongoing. New markers of coronary artery disease progression have been identified in recent years, among which, circulating levels of pregnancy-associated plasma protein-A (PAPP-A) offer an interesting profile. PAPP-A may play a role in the development of atherosclerotic lesions and represent also a marker of atheromatous plaque instability and extent of cardiovascular disease. PAPP-A has been shown to be a marker of adverse outcome in both acute coronary syndrome and stable coronary disease patients. The present article reviews currently available evidence supporting a role for PAPP-A as a marker of cardiovascular risk and discusses some of the pitfalls that may limit its use in clinical practice.
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