Evidence map›Paper›PMID 30498984›Full record

ArticleAnalytical and bioanalytical chemistry2019

Adenoviral detection by recombinase polymerase amplification and vertical flow paper microarray.

Susanna Nybond, Pedro Réu, Samuel Rhedin, Gustav Svedberg, Tobias Alfvén, Jesper Gantelius, Helene Andersson Svahn

Open access · hybridAbstract readValidation Study
In one paragraph

Article in Analytical and bioanalytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Flow-based System: A Highly Efficient Tool Speeds Up Data Production and Improves Analytical Performance.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2021
    Article
  12. Rapid Detection and Differentiation ofFrontiers in chemistry · 2021
    Article
  13. Review
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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

7 authors at 3 institutions in 1 country.

Susanna NybondSchool of Engineering Sciences in Chemistry, Biotechnology and Health, Department of Protein Science, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden.
Pedro RéuSchool of Engineering Sciences in Chemistry, Biotechnology and Health, Department of Protein Science, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden.
Samuel RhedinDepartment of Medicine, Solna, Unit of Infectious Diseases, Karolinska Institutet and Karolinska University Hospital, 17176, Stockholm, Sweden.
Gustav SvedbergSchool of Engineering Sciences in Chemistry, Biotechnology and Health, Department of Protein Science, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden.
Tobias AlfvénSachs' Children & Youth Hospital, South General Hospital, 11883, Stockholm, Sweden.
Jesper GanteliusSchool of Engineering Sciences in Chemistry, Biotechnology and Health, Department of Protein Science, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden.
Helene Andersson SvahnSchool of Engineering Sciences in Chemistry, Biotechnology and Health, Department of Protein Science, KTH Royal Institute of Technology, 100 44, Stockholm, Sweden. helene.andersson.svahn@scilifelab.se.
KTH Royal Institute of Technology · SEKarolinska Institutet · SESachs' Children and Youth Hospital · SE

Funding

European Research Council under the European Union's Seventh Framework Programme (FP/2007-2013) ERC Grant Agreement No. 615458Stockholm County Council KTH-SLL 20150818
6 · The paper itself

Abstract

Respiratory viral infections often mimic the symptoms of infections caused by bacteria; however, restricted and targeted administration of antibiotics is needed to combat growing antimicrobial resistance. This is particularly relevant in low-income settings. In this work, we describe the use of isothermal amplification of viral DNA at 37 °C coupled to a paper-based vertical flow microarray (VFM) setup that utilizes a colorimetric detection of amplicons using functionalized gold nanoparticles. Two oligonucleotide probes, one in-house designed and one known adenoviral probe were tested and validated for microarray detection down to 50 nM using a synthetic target template. Furthermore, primers were shown to function in a recombinase polymerase amplification reaction using both synthetic template and viral DNA. As a proof-of-concept, we demonstrate adenoviral detection with four different adenoviral species associated with respiratory infections using the paper-based VFM format. The presented assay was validated with selected adenoviral species using the in-house probe, enabling detection at 1 ng of starting material with intra- and inter-assay %CV of ≤ 9% and ≤ 13%. Finally, we validate our overall method using clinical samples. Based on the results, the combination of recombinase polymerase amplification, paper microarray analysis, and nanoparticle-based colorimetric detection could thus be a useful strategy towards rapid and affordable multiplexed viral diagnostics.

Indexed as

AdenoviridaeColorimetryDNA-Directed DNA PolymeraseDNA PrimersDNA, ViralGoldHot TemperatureHumansMetal NanoparticlesNucleic Acid Amplification TechniquesOligonucleotide Array Sequence AnalysisOligonucleotide ProbesPaperProof of Concept StudyRecombinasesRespiratory Tract InfectionsDNA-Directed DNA PolymeraseDNA PrimersDNA, ViralGoldOligonucleotide ProbesRecombinasesAdenoviralRPAVFM

Identifiers

PMID30498984
PMCPMC6338793
OpenAlexW2902628452

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.