Evidence map›Paper›PMID 34075364›Full record

ArticleCell reports. Medicine2021

Intrinsic signal amplification by type III CRISPR-Cas systems provides a sequence-specific SARS-CoV-2 diagnostic.

Andrew Santiago-Frangos, Laina N Hall, Anna Nemudraia, Artem Nemudryi, Pushya Krishna, Tanner Wiegand, Royce A Wilkinson, Deann T Snyder, Jodi F Hedges, Calvin Cicha and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Engineering CRISPR guide RNAs for programmable RNA sensors.Biochemical Society transactions · 2023
    Pooled it
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  20. CRISPR-based nucleic acid diagnostics for pathogens.Trends in analytical chemistry : TRAC · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 1 institution in 1 country.

Andrew Santiago-FrangosDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Laina N HallDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Anna NemudraiaDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Artem NemudryiDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Pushya KrishnaDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Tanner WiegandDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Royce A WilkinsonDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Deann T SnyderDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Jodi F HedgesDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Calvin CichaDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Helen H LeeDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Ava GrahamDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Mark A JutilaDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Matthew P TaylorDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Blake WiedenheftDepartment of Microbiology and Immunology, Montana State University, Bozeman, MT 59717, USA.
Montana State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an urgent need for inexpensive new technologies that enable fast, reliable, and scalable detection of viruses. Here, we repurpose the type III CRISPR-Cas system for sensitive and sequence-specific detection of SARS-CoV-2. RNA recognition by the type III CRISPR complex triggers Cas10-mediated polymerase activity, which simultaneously generates pyrophosphates, protons, and cyclic oligonucleotides. We show that all three Cas10-polymerase products are detectable using colorimetric or fluorometric readouts. We design ten guide RNAs that target conserved regions of SARS-CoV-2 genomes. Multiplexing improves the sensitivity of amplification-free RNA detection from 10

Indexed as

ColorimetryCOVID-19COVID-19 Nucleic Acid TestingCRISPR-Cas SystemsHumansMolecular Diagnostic TechniquesNasopharynxNucleic Acid Amplification TechniquesRNA, Guide, CRISPR-Cas SystemsRNA, ViralSARS-CoV-2RNA, Guide, CRISPR-Cas SystemsRNA, ViralCOVID-19CRISPR-CasCRISPR Dxpoint-of-care diagnosticsSARS-CoV-2type IIIviral diagnostics

Identifiers

PMID34075364
PMCPMC8157118
OpenAlexW3164955364

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.