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Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis

In the ongoing COVID-19 pandemic, rapid and sensitive diagnosis of viral infection is a critical deterrent to the spread of SARS-CoV-2. To this end, we developed an automated amplification-free digital RNA detection platform using CRISPR-Cas13a and microchamber device (opn-SATORI), which automatical...

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Autores principales: Shinoda, Hajime, Iida, Tatsuya, Makino, Asami, Yoshimura, Mami, Ishikawa, Junichiro, Ando, Jun, Murai, Kazue, Sugiyama, Katsumi, Muramoto, Yukiko, Nakano, Masahiro, Kiga, Kotaro, Cui, Longzhu, Nureki, Osamu, Takeuchi, Hiroaki, Noda, Takeshi, Nishimasu, Hiroshi, Watanabe, Rikiya
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9132978/
https://www.ncbi.nlm.nih.gov/pubmed/35614128
http://dx.doi.org/10.1038/s42003-022-03433-6
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author Shinoda, Hajime
Iida, Tatsuya
Makino, Asami
Yoshimura, Mami
Ishikawa, Junichiro
Ando, Jun
Murai, Kazue
Sugiyama, Katsumi
Muramoto, Yukiko
Nakano, Masahiro
Kiga, Kotaro
Cui, Longzhu
Nureki, Osamu
Takeuchi, Hiroaki
Noda, Takeshi
Nishimasu, Hiroshi
Watanabe, Rikiya
author_facet Shinoda, Hajime
Iida, Tatsuya
Makino, Asami
Yoshimura, Mami
Ishikawa, Junichiro
Ando, Jun
Murai, Kazue
Sugiyama, Katsumi
Muramoto, Yukiko
Nakano, Masahiro
Kiga, Kotaro
Cui, Longzhu
Nureki, Osamu
Takeuchi, Hiroaki
Noda, Takeshi
Nishimasu, Hiroshi
Watanabe, Rikiya
author_sort Shinoda, Hajime
collection PubMed
description In the ongoing COVID-19 pandemic, rapid and sensitive diagnosis of viral infection is a critical deterrent to the spread of SARS-CoV-2. To this end, we developed an automated amplification-free digital RNA detection platform using CRISPR-Cas13a and microchamber device (opn-SATORI), which automatically completes a detection process from sample mixing to RNA quantification in clinical specimens within ~9 min. Using the optimal Cas13a enzyme and magnetic beads technology, opn-SATORI detected SARS-CoV-2 genomic RNA with a LoD of < 6.5 aM (3.9 copies μL(−1)), comparable to RT-qPCR. Additionally, opn-SATORI discriminated between SARS-CoV-2 variants of concern, including alpha, delta, and omicron, with 98% accuracy. Thus, opn-SATORI can serve as a rapid and convenient diagnostic platform for identifying several types of viral infections.
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spelling pubmed-91329782022-05-27 Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis Shinoda, Hajime Iida, Tatsuya Makino, Asami Yoshimura, Mami Ishikawa, Junichiro Ando, Jun Murai, Kazue Sugiyama, Katsumi Muramoto, Yukiko Nakano, Masahiro Kiga, Kotaro Cui, Longzhu Nureki, Osamu Takeuchi, Hiroaki Noda, Takeshi Nishimasu, Hiroshi Watanabe, Rikiya Commun Biol Article In the ongoing COVID-19 pandemic, rapid and sensitive diagnosis of viral infection is a critical deterrent to the spread of SARS-CoV-2. To this end, we developed an automated amplification-free digital RNA detection platform using CRISPR-Cas13a and microchamber device (opn-SATORI), which automatically completes a detection process from sample mixing to RNA quantification in clinical specimens within ~9 min. Using the optimal Cas13a enzyme and magnetic beads technology, opn-SATORI detected SARS-CoV-2 genomic RNA with a LoD of < 6.5 aM (3.9 copies μL(−1)), comparable to RT-qPCR. Additionally, opn-SATORI discriminated between SARS-CoV-2 variants of concern, including alpha, delta, and omicron, with 98% accuracy. Thus, opn-SATORI can serve as a rapid and convenient diagnostic platform for identifying several types of viral infections. Nature Publishing Group UK 2022-05-26 /pmc/articles/PMC9132978/ /pubmed/35614128 http://dx.doi.org/10.1038/s42003-022-03433-6 Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Shinoda, Hajime
Iida, Tatsuya
Makino, Asami
Yoshimura, Mami
Ishikawa, Junichiro
Ando, Jun
Murai, Kazue
Sugiyama, Katsumi
Muramoto, Yukiko
Nakano, Masahiro
Kiga, Kotaro
Cui, Longzhu
Nureki, Osamu
Takeuchi, Hiroaki
Noda, Takeshi
Nishimasu, Hiroshi
Watanabe, Rikiya
Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis
title Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis
title_full Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis
title_fullStr Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis
title_full_unstemmed Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis
title_short Automated amplification-free digital RNA detection platform for rapid and sensitive SARS-CoV-2 diagnosis
title_sort automated amplification-free digital rna detection platform for rapid and sensitive sars-cov-2 diagnosis
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9132978/
https://www.ncbi.nlm.nih.gov/pubmed/35614128
http://dx.doi.org/10.1038/s42003-022-03433-6
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