Advantages and Limitations of Current Biomarker Research: From Experimental Research to Clinical Application

Seung-Hyun Kim1, Christel Weiß2, Ursula Hoffmann1

  • 1First Department of Medicine, University Medical Centre Mannheim (UMM), Faculty of Medicine Mannheim, University of Heidelberg, Mannheim, Germany.

Insights

Cardiovascular disease diagnosis benefits from multiple blood biomarkers, not just single markers. Novel approaches using proteins, metabolomics, and micro-RNAs offer improved clinical decision-making.

Area of Science:

  • Biomedical science
  • Biomarker discovery
  • Cardiovascular research

Background:

  • Biomarkers are crucial for cardiovascular disease (CVD) screening, diagnosis, and prognosis.
  • No single biomarker, including natriuretic peptides, fully captures the complexity of CVD.
  • Multi-marker strategies are increasingly important due to diverse CVD pathophysiologies.

Purpose of the Study:

  • To review the advantages and limitations of various blood-derived biomarkers for cardiovascular diseases.
  • To explore the utility of single and multi-marker approaches.
  • To focus on the clinical application of biomarkers in cardiovascular decision-making.

Main Methods:

  • Review of current literature on blood circulating biomarkers.
  • Analysis of protein, metabolomics, and transcriptional biomarkers.
  • Evaluation of single-marker versus multi-marker strategies.

Main Results:

  • Single biomarkers have limitations in comprehensively assessing CVD.
  • Multi-marker strategies offer a more nuanced understanding of CVD.
  • Novel biomarkers like micro-RNAs and omics data enhance CVD pathogenesis knowledge.

Conclusions:

  • Blood biomarkers, particularly multi-marker panels, are vital for cardiovascular disease management.
  • Proteins, metabolomics, and transcriptional markers provide complementary information.
  • Biomarker advancements support improved clinical decision-making in cardiology.
Abstract

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