NIRVANA

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Introduction

NIRVANA stands for Nanopore sequencing of Isothermal Rapid Viral Amplification for Near real-time Analysis

Indications

Procedure

  • uses small, portable device that can screen 96 samples at the same time
  • simultaneously test samples for COVID-19, influenza A, human adenovirus, & non-SARS-CoV2 human coronavirus
    • including sequences of 5 regions of SARS-CoV2 that captures the B.1.1.7 variant
  • within 15 minutes, the device begins to report positive & negative results
  • within 3 hours, the device finalizes results of 96 samples

Mechanism of action

  • uses isothermal recombinase polymerase amplification (RPA) coupled with real-time nanopore sequencing
  • allows for amplifying longer stretches of DNA, & to probe for multiple genes at the same time

Notes

  • portable, pocket-sized machine

More general terms

Additional terms

References

  1. Salk Institute Fast, portable test can diagnose COVID-19 and track variants. The field test, called NIRVANA, can simultaneously detect and sequence SARS-CoV-2, influenza and other viruses. Science News. March 31, 2021 https://www.sciencedaily.com/releases/2021/03/210331173739.htm
    Bi C, Ramos-Mandujano G, Tian Y et al Simultaneous Detection and Mutation Surveillance of SARS-CoV-2 and co-infections of multiple respiratory viruses by Rapid field-deployable sequencing. Med. 2021 March 31. PMID: https://www.ncbi.nlm.nih.gov/pubmed/33821249 PMCID: PMC8011639 Free PMC article
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