Biosensors (Nov 2022)

Paper-Based Biosensors for the Detection of Nucleic Acids from Pathogens

  • Jiangshan Wang,
  • Josiah Levi Davidson,
  • Simerdeep Kaur,
  • Andres A. Dextre,
  • Mohsen Ranjbaran,
  • Mohamed S. Kamel,
  • Shreya Milind Athalye,
  • Mohit S. Verma

DOI
https://doi.org/10.3390/bios12121094
Journal volume & issue
Vol. 12, no. 12
p. 1094

Abstract

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Paper-based biosensors are microfluidic analytical devices used for the detection of biochemical substances. The unique properties of paper-based biosensors, including low cost, portability, disposability, and ease of use, make them an excellent tool for point-of-care testing. Among all analyte detection methods, nucleic acid-based pathogen detection offers versatility due to the ease of nucleic acid synthesis. In a point-of-care testing context, the combination of nucleic acid detection and a paper-based platform allows for accurate detection. This review offers an overview of contemporary paper-based biosensors for detecting nucleic acids from pathogens. The methods and limitations of implementing an integrated portable paper-based platform are discussed. The review concludes with potential directions for future research in the development of paper-based biosensors.

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