Nature Communications (Oct 2022)

Continuous biomarker monitoring with single molecule resolution by measuring free particle motion

  • Alissa D. Buskermolen,
  • Yu-Ting Lin,
  • Laura van Smeden,
  • Rik B. van Haaften,
  • Junhong Yan,
  • Khulan Sergelen,
  • Arthur M. de Jong,
  • Menno W. J. Prins

DOI
https://doi.org/10.1038/s41467-022-33487-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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Various applications would benefit from the ability to continuously measure biomolecules. Here the authors describe a biosensing technology based on the free diffusion of biofunctionalized particles hovering over a sensor surface, which enables monitoring of analytes (pM-µM) over long timespans.