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Related Experiment Video

Updated: Dec 24, 2025

In Vitro Selection of Aptamers to Differentiate Infectious from Non-Infectious Viruses
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Published on: September 7, 2022

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Aptasensors for viral diagnostics.

Corné H van den Kieboom1,2, Samantha L van der Beek3, Tamás Mészáros4,5

  • 1Laboratory of Pediatric Infectious Diseases, Department of Pediatrics, Radboud University Medical Center, Nijmegen, Netherlands.

Trends in Analytical Chemistry : TRAC
|April 15, 2020
PubMed
Summary
This summary is machine-generated.

Novel aptasensors offer a promising alternative for rapid, accurate viral diagnostics. These synthetic molecules could overcome limitations of current methods, enabling better point-of-care viral detection.

Keywords:
AntibodyAptamerAssayDetectionDiagnosticsPathogenPoint of careSensorSerotypeVirus

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Area of Science:

  • Biotechnology
  • Molecular Diagnostics
  • Nanotechnology

Background:

  • Current viral diagnostics rely on detecting viral components or host antibodies.
  • Existing methods face challenges in sensitivity, specificity, and adaptability to evolving viral strains.
  • There is a need for advanced diagnostic tools that are affordable, fast, accurate, and user-friendly.

Purpose of the Study:

  • To review the application of aptasensors for the detection of viral pathogens.
  • To assess the potential of aptasensors as standard point-of-care diagnostic devices for viruses.
  • To highlight the advantages of aptamers over traditional antibodies in viral detection.

Main Methods:

  • Review of existing literature on aptasensor development for viral detection.
  • Analysis of aptamer properties, including stability, modifiability, and specificity.
  • Comparison of aptasensor performance with current diagnostic standards.

Main Results:

  • Aptamers offer advantages over antibodies, including faster adaptation to viral evolution and improved serotype discrimination.
  • Aptamers are stable, easily modifiable molecules suitable for sensing applications.
  • Aptasensors demonstrate potential for sensitive and specific viral detection.

Conclusions:

  • Aptasensors represent a significant advancement in viral diagnostic technology.
  • The unique properties of aptamers make them ideal for developing next-generation viral detection tools.
  • Aptasensors show strong feasibility for widespread adoption in point-of-care viral diagnostics.