Evidence map›Paper›PMID 34129321›Full record

ArticleACS sensors2021

Programmable, Multiplexed DNA Circuits Supporting Clinically Relevant, Electrochemical Antibody Detection.

Sara Bracaglia, Simona Ranallo, Kevin W Plaxco, Francesco Ricci

Open access · hybridAbstract read
In one paragraph

Article in ACS sensors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 46 citations in OpenAlex.

  1. MARPLE: A Proximity-Triggered CRISPR-Cas13 Platform for Ultrasensitive Antibody Detection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Review
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  5. Article
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  8. Article
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  10. Multiplexed electrochemical assays for clinical applications.Current opinion in electrochemistry · 2023
    Article
  11. Article
  12. Programmable Cell-Free Transcriptional Switches for Antibody Detection.Journal of the American Chemical Society · 2022
    Article
  13. Review
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

4 authors at 2 institutions in 2 countries.

Sara BracagliaDepartment of Chemical Science and Technologies, University of Rome, Tor Vergata, 00133 Rome, Italy.
Simona RanalloDepartment of Chemical Science and Technologies, University of Rome, Tor Vergata, 00133 Rome, Italy.
Kevin W PlaxcoDepartment of Chemistry and Biochemistry, University of California Santa Barbara, CA93106 Santa Barbara, California, United States.ORCID 0000-0003-4772-8771
Francesco RicciDepartment of Chemical Science and Technologies, University of Rome, Tor Vergata, 00133 Rome, Italy.ORCID 0000-0003-4941-8646
University of Rome Tor Vergata · ITUniversity of California, Santa Barbara · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current health emergencies have highlighted the need to have rapid, sensitive, and convenient platforms for the detection of specific antibodies. In response, we report here the design of an electrochemical DNA circuit that responds quantitatively to multiple specific antibodies. The approach employs synthetic antigen-conjugated nucleic acid strands that are rationally designed to induce a strand displacement reaction and release a redox reporter-modified strand upon the recognition of a specific target antibody. The approach is sensitive (low nanomolar detection limit), specific (no signal is observed in the presence of non-targeted antibodies), and selective (the platform can be employed in complex media, including 90% serum). The programmable nature of the strand displacement circuit makes it also versatile, and we demonstrate here the detection of five different antibodies, including three of which are clinically relevant. Using different redox reporters, we also show that the antibody-responsive circuit can be multiplexed and responds to different antibodies in the same solution without crosstalk.

Indexed as

Biosensing TechniquesNucleic AcidsAntibodiesDNAElectrochemical TechniquesAntibodiesDNANucleic Acidsantibody monitoringDNA circuitsDNA nanotechnologyDNA sensorselectrochemical biosensors

Identifiers

PMID34129321
PMCPMC8240086
OpenAlexW3166867263

What OpenQuestion holds

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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.