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Quantification of Virus Particles Using Nanopore-Based Resistive-Pulse Sensing Techniques.

Lu Yang1, Takatoki Yamamoto1

  • 1Department of Mechanical Engineering, School of Engineering, Tokyo Institute of Technology Tokyo, Japan.

Frontiers in Microbiology
|October 8, 2016
PubMed
Summary

Nanopore-based electrical sensors offer a sensitive and real-time method for counting individual virus particles. This nanotechnology overcomes limitations of traditional techniques, advancing virology research and diagnostics.

Keywords:
in-plane nanoporeout-of-plane nanoporequantificationresistive-pulse sensingvirus particle

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Area of Science:

  • Nanotechnology
  • Virology
  • Biosensing

Background:

  • Accurate quantification of individual virus particles is crucial for understanding their roles in disease and developing therapies.
  • Conventional methods for virus enumeration face limitations in sensitivity, speed, and scope.
  • Advances in nanotechnology offer new possibilities for sensitive bioanalytical detection.

Approach:

  • Review of recent progress in nanopore-based electrical sensing for bioanalyte detection.
  • Emphasis on the application of nanopore sensors for quantitative virus particle detection.
  • Discussion of the advantages of electrical sensing over traditional virus detection techniques.

Key Points:

  • Nanopore sensors provide real-time, sensitive detection of individual virus particles.
  • This technique overcomes limitations associated with infectious titer assays, immunological assays, and electron microscopy.
  • The biological and physical properties of viruses can be effectively analyzed using nanopore sensing.

Conclusions:

  • Nanopore-based electrical sensing is a powerful emerging technology for virus quantification.
  • This nanosensor technology has the potential to significantly enhance our understanding of viruses.
  • Further development promises improved diagnostic and therapeutic applications in virology and immunology.