Evidence map›Paper›PMID 40084631›Full record

ArticleACS sensors2025

Sustainable Electrochemical-Magnetic Biosensor Fabricated from Recycled Materials for Label-Free Detection of SARS-CoV-2 in Human Saliva.

Caio Lenon Chaves Carvalho, Steffane Q Nascimento, Thiago Bertaglia, Luana C I Faria, Erika R Manuli, Geovana M Pereira, Welter Cantanhêde da Silva, Carlos M Costa, Josu Fernández Maestu, Senentxu Lanceros-Méndez and 3 more

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in ACS sensors, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Caio Lenon Chaves CarvalhoSão Carlos Institute of Chemistry, University of São Paulo (USP), São Carlos 13560-970, Brazil.ORCID 0000-0001-7133-054X
Steffane Q NascimentoSão Carlos Institute of Chemistry, University of São Paulo (USP), São Carlos 13560-970, Brazil.
Thiago BertagliaSão Carlos Institute of Chemistry, University of São Paulo (USP), São Carlos 13560-970, Brazil.ORCID 0000-0001-8409-4734
Luana C I FariaSão Carlos Institute of Chemistry, University of São Paulo (USP), São Carlos 13560-970, Brazil.
Erika R ManuliInstitute of Tropical Medicine, Faculty of Medicine, University of São Paulo, São Paulo, São Paulo 05403-000, Brazil.
Geovana M PereiraInstitute of Tropical Medicine, Faculty of Medicine, University of São Paulo, São Paulo, São Paulo 05403-000, Brazil.
Welter Cantanhêde da SilvaSupramolecular Self-Assembly Laboratory, Department of Chemistry, Federal University of Piauí, Teresina, Piauí 64049-550, Brazil.ORCID 0000-0003-4673-9604
Carlos M CostaPhysics Centre of Minho and Porto Universities (CF-UM-UP) and Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, Braga 4710-057, Portugal.ORCID 0000-0001-9266-3669
Josu Fernández MaestuBCMaterials, Basque Center for Materials, Applications and Nanostructures, UPV/EHU Science Park, Leioa 48940, Spain.ORCID 0000-0002-4951-9984
Senentxu Lanceros-MéndezPhysics Centre of Minho and Porto Universities (CF-UM-UP) and Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, Braga 4710-057, Portugal.
Osvaldo N OliveiraSao Carlos Institute of Physics, University of São Paulo, São Carlos 13560-970, Brazil.ORCID 0000-0002-5399-5860
Ester C SabinoInstitute of Tropical Medicine, Faculty of Medicine, University of São Paulo, São Paulo, São Paulo 05403-000, Brazil.
Frank N CrespilhoSão Carlos Institute of Chemistry, University of São Paulo (USP), São Carlos 13560-970, Brazil.ORCID 0000-0003-4830-652X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The COVID-19 pandemic has highlighted the critical need for scalable, rapid, and cost-effective diagnostic solutions, especially in resource-limited settings. In this study, we developed a sustainable magnetic electrochemical biosensor for the mass testing of SARS-CoV-2, emphasizing affordability, environmental impact reduction, and clinical applicability. By leveraging recycled materials from spent batteries and plastics, we achieved a circular economy-based fabrication process with a recyclability rate of 98.5%. The biosensor employs MnFe

Indexed as

Biosensing TechniquesCOVID-19Electrochemical TechniquesSalivaSARS-CoV-2HumansLimit of DetectionPrinting, Three-DimensionalRecyclingadditive manufacturingCOVID-19 diagnosticshealthcare sustainabilitymagnetic electrochemical biosensorpoint-of-care testingrecycled materialsSARS-CoV-2 detectionsustainable sensing

Identifiers

PMID40084631
PMCPMC11959605

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.