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Published on: March 31, 2018
[Heart fatty-acid binding protein (h-FABP): a new cardiac marker]
A Servonnet1, H Delacour, C Dehan
1Laboratoire de biochimie, pharmacologie, toxicologie cliniques, Hôpital d'Instruction des Armées Robert Picqué, Villenave d'Ornon. a_servonnet@yahoo.fr
Insights
Heart Fatty-Acid Binding Protein (h-FABP) aids in diagnosing heart attacks. This biomarker is released during ischemia, offering rapid detection of myocardial injury and reperfusion.
Area of Science:
- Cardiology
- Biomarker Discovery
- Clinical Diagnostics
Background:
- Heart Fatty-Acid Binding Protein (h-FABP) is a cytosolic protein primarily found in the heart.
- Elevated h-FABP levels in circulation indicate cardiac ischemia or injury.
- h-FABP has shown potential in assessing acute myocardial infarction and reperfusion.
Purpose of the Study:
- To review the clinical utility of h-FABP in detecting myocardial injury.
- To evaluate the strengths and weaknesses of h-FABP as a cardiac biomarker.
- To discuss the application of rapid h-FABP assays in clinical practice.
Main Methods:
- Review of existing studies on h-FABP in cardiology.
- Analysis of h-FABP's role in diagnosing acute myocardial infarction.
- Evaluation of rapid immuno-chromatographic assays for h-FABP detection.
Main Results:
- h-FABP is released into circulation following cardiac ischemia.
- Studies suggest h-FABP's value in excluding myocardial infarction and detecting reperfusion.
- Rapid assays provide results within 15 minutes, facilitating timely diagnosis.
Conclusions:
- h-FABP is a promising biomarker for myocardial injury.
- Its rapid detection offers significant advantages in acute cardiac care.
- Further evaluation of h-FABP's strengths and limitations is warranted.
Abstract:
Heart Fatty-Acid Binding Protein (h-FABP) is a small cytosolic protein that is abundant in the heart and found at lower concentrations in muscle or in the brain. h-FABP is released into the circulation shortly after the onset of ischemia. Several studies indicate its usefulness in cardiology: exclusion of acute myocardial infarction, detection of reperfusion, prognostic value... A rapid immuno-chromatographic assay (Cardiodetect) was recently commercialized in France with a result obtainable within 15 minutes. We review the strengths and weakness of h-FABP for detecting myocardial injury.
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