Evidence map›Paper›PMID 38245830›Full record

ArticleAdvanced healthcare materials2024

Single-Response Duplexing of Electrochemical Label-Free Biosensor from the Same Tag.

Juliana N Y Costa, Gabriel J C Pimentel, Júlia A Poker, Leandro Merces, Waldemir J Paschoalino, Luis C S Vieira, Ana C H Castro, Wendel A Alves, Lucas B Ayres, Lauro T Kubota and 6 more

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Advanced Neuromorphic Applications Enabled by Synaptic Ion-Gating Vertical Transistors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  9. 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

16 authors.

Juliana N Y CostaBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Gabriel J C PimentelBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Júlia A PokerBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Leandro MercesResearch Center for Materials, Architectures and Integration of Nanomembranes (MAIN), Chemnitz University of Technology, 09126, Chemnitz, Germany.ORCID 0000-0002-6202-9824
Waldemir J PaschoalinoBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Luis C S VieiraBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Ana C H CastroCenter for Natural and Human Sciences, Federal University of ABC, Santo André, São Paulo, 09210-580, Brazil.
Wendel A AlvesCenter for Natural and Human Sciences, Federal University of ABC, Santo André, São Paulo, 09210-580, Brazil.
Lucas B AyresDepartment of Chemistry, Clemson University, Clemson, SC, 29634, USA.
Lauro T KubotaCenter for Natural and Human Sciences, Federal University of ABC, Santo André, São Paulo, 09210-580, Brazil.
Murilo SanthiagoBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Carlos D GarciaDepartment of Chemistry, Clemson University, Clemson, SC, 29634, USA.
Maria H O PiazzettaBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Angelo L GobbiBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Flávio M ShimizuBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.
Renato S LimaBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials, Campinas, São Paulo, 13083-970, Brazil.ORCID 0000-0001-8450-1475

Funding

Brazilian Coordination for Improvement of Higher Education Personnel 88887.663312/2022-00Brazilian National Council for Scientific and Technological Development 304389/2019-6Brazilian National Council for Scientific and Technological Development 407951/2021-0São Paulo Research Foundation 2022/04397-1São Paulo Research Foundation 2023/02080-3
6 · The paper itself

Abstract

Multiplexing is a valuable strategy to boost throughput and improve clinical accuracy. Exploiting the vertical, meshed design of reproducible and low-cost ultra-dense electrochemical chips, the unprecedented single-response multiplexing of typical label-free biosensors is reported. Using a cheap, handheld one-channel workstation and a single redox probe, that is, ferro/ferricyanide, the recognition events taking place on two spatially resolved locations of the same working electrode can be tracked along a single voltammetry scan by collecting the electrochemical signatures of the probe in relation to different quasi-reference electrodes, Au (0 V) and Ag/AgCl ink (+0.2 V). This spatial isolation prevents crosstalk between the redox tags and interferences over functionalization and binding steps, representing an advantage over the existing non-spatially resolved single-response multiplex strategies. As proof of concept, peptide-tethered immunosensors are demonstrated to provide the duplex detection of COVID-19 antibodies, thereby doubling the throughput while achieving 100% accuracy in serum samples. The approach is envisioned to enable broad applications in high-throughput and multi-analyte platforms, as it can be tailored to other biosensing devices and formats.

Indexed as

Biosensing TechniquesCOVID-19Electrochemical TechniquesSARS-CoV-2Antibodies, ViralElectrodesGoldHumansImmunoassayAntibodies, ViralGoldaccuracymultiplexed detectionserologysingle‐channel potentiostatsquare wave voltammetrysteric hindrancethroughput

Identifiers

PMID38245830
PMCPMC11468374

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.