Evidence map›Paper›PMID 34441334›Full record

ArticleDiagnostics (Basel, Switzerland)2021

A Novel Saliva RT-LAMP Workflow for Rapid Identification of COVID-19 Cases and Restraining Viral Spread.

Gerson Shigeru Kobayashi, Luciano Abreu Brito, Danielle de Paula Moreira, Angela May Suzuki, Gabriella Shih Ping Hsia, Lylyan Fragoso Pimentel, Ana Paula Barreto de Paiva, Carolina Regoli Dias, Naila Cristina Vilaça Lourenço, Beatriz Araujo Oliveira and 16 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 35 citations in OpenAlex.

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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

26 authors at 4 institutions in 1 country.

Gerson Shigeru KobayashiCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Luciano Abreu BritoCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Danielle de Paula MoreiraCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Angela May SuzukiCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Gabriella Shih Ping HsiaCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.ORCID 0000-0003-2958-9341
Lylyan Fragoso PimentelCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Ana Paula Barreto de PaivaCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Carolina Regoli DiasCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Naila Cristina Vilaça LourençoCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Beatriz Araujo OliveiraInstituto de Medicina Tropical, Universidade de São Paulo (USP), São Paulo 05403-000, Brazil.
Erika Regina ManuliInstituto de Medicina Tropical, Universidade de São Paulo (USP), São Paulo 05403-000, Brazil.
Marcelo Andreetta CorralCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Natale CavaçanaCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Miguel Mitne-NetoGrupo Fleury, Research and Development, São Paulo 04344-070, Brazil.
Maria Mirtes SalesInstituto de Ensino e Pesquisa Prevent Senior, São Paulo 04547-100, Brazil.
Luiz Phellipe Dell' AquilaInstituto de Ensino e Pesquisa Prevent Senior, São Paulo 04547-100, Brazil.ORCID 0000-0002-1191-7629
Alvaro Razuk FilhoInstituto de Ensino e Pesquisa Prevent Senior, São Paulo 04547-100, Brazil.
Eduardo Fagundes ParrilloInstituto de Ensino e Pesquisa Prevent Senior, São Paulo 04547-100, Brazil.
Maria Cássia Mendes-CorrêaInstituto de Medicina Tropical, Universidade de São Paulo (USP), São Paulo 05403-000, Brazil.
Ester Cerdeira SabinoInstituto de Medicina Tropical, Universidade de São Paulo (USP), São Paulo 05403-000, Brazil.
Silvia Figueiredo CostaInstituto de Medicina Tropical, Universidade de São Paulo (USP), São Paulo 05403-000, Brazil.
Fabio Eudes LealFaculdade de Medicina, Universidade Municipal de São Caetano do Sul (USCS), São Paulo 09521-160, Brazil.ORCID 0000-0003-1986-3765
Germán Gustavo SgroInstituto de Química, Universidade de São Paulo (USP), São Paulo 05508-000, Brazil.ORCID 0000-0002-2831-7945
Chuck Shaker FarahInstituto de Química, Universidade de São Paulo (USP), São Paulo 05508-000, Brazil.
Mayana ZatzCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Maria Rita Passos-BuenoCentro de Pesquisa Sobre o Genoma Humano e Células-Tronco (HUG-CELL), Instituto de Biociências, Universidade de São Paulo (USP), São Paulo 05508-090, Brazil.
Universidade de São Paulo · BRInsper · BRFleury S.A. (Brazil) · BRUniversidade Municipal de São Caetano do Sul · BR

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 20/05949-2Fundação de Amparo à Pesquisa do Estado de São Paulo 2013/08028-1
6 · The paper itself

Abstract

Rapid diagnostics is pivotal to curb SARS-CoV-2 transmission, and saliva has emerged as a practical alternative to naso/oropharyngeal (NOP) specimens. We aimed to develop a direct RT-LAMP (reverse transcription loop-mediated isothermal amplification) workflow for viral detection in saliva, and to provide more information regarding its potential in curbing COVID-19 transmission. Clinical and contrived specimens were used to optimize formulations and sample processing protocols. Salivary viral load was determined in symptomatic patients to evaluate the clinical performance of the test and to characterize saliva based on age, gender and time from onset of symptoms. Our workflow achieved an overall sensitivity of 77.2% (

Indexed as

2019 novel coronavirusLAMP (loop-mediated isothermal amplification) assaysalivaviral diagnostics

Identifiers

PMID34441334
PMCPMC8391450
OpenAlexW3191996781

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.