Evidence map›Paper›PMID 34248284›Full record

ArticleSensors and actuators. B, Chemical2021

Sensitive and rapid on-site detection of SARS-CoV-2 using a gold nanoparticle-based high-throughput platform coupled with CRISPR/Cas12-assisted RT-LAMP.

Yaqin Zhang, Minyan Chen, Chengrong Liu, Jiaqi Chen, Xinyi Luo, Yingying Xue, Qiming Liang, Li Zhou, Yu Tao, Mingqiang Li and 3 more

Open access · greenAbstract read
In one paragraph

Article in Sensors and actuators. B, Chemical, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
8.6field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 121 citations in OpenAlex.

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  17. Carrageenan fromBiosensors · 2023
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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

13 authors at 5 institutions in 1 country.

Yaqin ZhangSchool of Life Sciences, Jilin University, Changchun, 130012, China.
Minyan ChenEngineering Research Center of Chinese Ministry of Education for Edible and Medicinal Fungi, Jilin Agricultural University, Changchun, 130118, China.
Chengrong LiuShanghai Institute of Immunology, Department of Immunology and Microbiology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jiaqi ChenEngineering Research Center of Chinese Ministry of Education for Edible and Medicinal Fungi, Jilin Agricultural University, Changchun, 130118, China.
Xinyi LuoSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, 518107, China.
Yingying XueSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, 518107, China.
Qiming LiangShanghai Institute of Immunology, Department of Immunology and Microbiology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Li ZhouInstitute of Environmental Research at Greater Bay Area, Key Laboratory for Water Quality and Conservation of the Pearl River Delta, Ministry of Education, Guangzhou University, Guangzhou, 510006, China.
Yu TaoLaboratory of Biomaterials and Translational Medicine, Center for Nanomedicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510630, China.
Mingqiang LiLaboratory of Biomaterials and Translational Medicine, Center for Nanomedicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510630, China.
Di WangSchool of Life Sciences, Jilin University, Changchun, 130012, China.
Jianhua ZhouSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, 518107, China.
Jiasi WangSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, 518107, China.
Sun Yat-sen University · CNJilin Agricultural University · CNJilin University · CNShanghai Jiao Tong University · CNGuangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The outbreak of corona virus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has led to a global pandemic. The high infectivity of SARS-CoV-2 highlights the need for sensitive, rapid and on-site diagnostic assays of SARS-CoV-2 with high-throughput testing capability for large-scale population screening. The current detection methods in clinical application need to operate in centralized labs. Though some on-site detection methods have been developed, few tests could be performed for high-throughput analysis. We here developed a gold nanoparticle-based visual assay that combines with CRISPR/Cas12a-assisted RT-LAMP, which is called Cas12a-assisted RT-LAMP/AuNP (CLAP) assay for rapid and sensitive detection of SARS-CoV-2. In optimal condition, we could detect down to 4 copies/μL of SARS-CoV-2 RNA in 40 min. by naked eye. The sequence-specific recognition character of CRISPR/Cas12a enables CLAP a superior specificity. More importantly, the CLAP is easy for operation that can be extended to high-throughput test by using a common microplate reader. The CLAP assay holds a great potential to be applied in airports, railway stations, or low-resource settings for screening of suspected people. To the best of our knowledge, this is the first AuNP-based colorimetric assay coupled with Cas12 and RT-LAMP for on-site diagnosis of COVID-19. We expect CLAP assay will improve the current COVID-19 screening efforts, and make contribution for control and mitigation of the pandemic.

Indexed as

AuNP, gold nanoparticleCoronavirus diseaseCOVID-19, Corona Virus Disease 2019CRISPR/CasCRISPR, clustered regularly interspaced short palindromic repeatsDMEM, Dulbecco’s modified Eagle’s mediumFDA, American Food and Drug AdministrationGold nanoparticleHCRs, hybridization chain reactionsHigh-throughput on-site detectionLAMP, loop-mediated isothermal amplificationLoop-mediated isothermal amplificationNMPA, the Chinese National Medical Products AdministrationPOCT, point of care testingRPA, recombinase polymerase amplificationRT-qPCR, reverse transcription-real time quantitative PCRSARS-CoV-2, severe acute respiratory syndrome coronavirus 2TCEP, Tris(2-carboxyethyl) phosphineTEM, transmission electron microscopy

Identifiers

PMID34248284
PMCPMC8257267
OpenAlexW3180034914

What OpenQuestion holds

Textmetadata
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.