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Updated: Feb 7, 2026

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Endothelial Glycocalyx: From Microscope Stage to Bedside.

Sara Conti1, Michael S Goligorsky2,3, Susanna Tomasoni4

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The glycocalyx, a cellular coat, is crucial for cell health and disease. Advances in detecting glycocalyx fragments in bodily fluids improve diagnostics and reveal therapeutic targets.

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AlbuminuriaEndotheliumRenal endothelial glycocalyxVascular physiology

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Area of Science:

  • Cell Biology
  • Biochemistry

Background:

  • The glycocalyx is a ubiquitous cellular coat, covering all cells and increasingly recognized for its importance.
  • This structure comprises transmembrane and GPI-anchored proteins decorated with glycosaminoglycans.

Purpose of the Study:

  • To outline common glycocalyx features, particularly in endothelial cells.
  • To focus on clinically relevant aspects of glycocalyx detection and quantification.

Main Methods:

  • Discusses challenges in visual and biochemical detection of the glycocalyx.
  • Highlights the utility of quantifying glycocalyx fragments in biological fluids.

Main Results:

  • Identification and quantification of glycocalyx fragments offer diagnostic potential.
  • Broader specimen analysis can enhance diagnostic accuracy.

Conclusions:

  • The glycocalyx is a clinically significant target.
  • Improved detection methods enhance diagnostic precision and translational relevance.