An electrochemical SARS-CoV-2 biosensor inspired by glucose test strip manufacturing processes

Chem Commun (Camb). 2021 Apr 18;57(30):3704-3707. doi: 10.1039/d1cc00936b. Epub 2021 Mar 17.

Abstract

Accurate and rapid diagnostic tests are critical to reducing the impact of SARS-CoV-2. This study presents early, but promising measurements of SARS-CoV-2 using the ACE2 enzyme as the recognition element to achieve clinically relevant detection. The test provides a scalable route to sensitive, specific, rapid and low cost mass testing.

MeSH terms

  • Angiotensin-Converting Enzyme 2 / chemistry*
  • Angiotensin-Converting Enzyme 2 / metabolism
  • Biosensing Techniques / instrumentation
  • Biosensing Techniques / methods*
  • COVID-19 / diagnosis
  • COVID-19 Testing / instrumentation
  • COVID-19 Testing / methods
  • Electrochemical Techniques / instrumentation
  • Electrochemical Techniques / methods*
  • Electrodes
  • Enzymes, Immobilized / chemistry*
  • Enzymes, Immobilized / metabolism
  • Fluorocarbons / chemistry
  • Gold / chemistry
  • Humans
  • Limit of Detection
  • SARS-CoV-2 / isolation & purification*
  • SARS-CoV-2 / metabolism
  • Spike Glycoprotein, Coronavirus / metabolism

Substances

  • Enzymes, Immobilized
  • Fluorocarbons
  • Spike Glycoprotein, Coronavirus
  • spike protein, SARS-CoV-2
  • Gold
  • Angiotensin-Converting Enzyme 2