Evidence map›Paper›PMID 34071179›Full record

ArticleBiosensors2021

Evaluating the Performance of a Magnetic Nanoparticle-Based Detection Method Using Circle-to-Circle Amplification.

Darío Sánchez Martín, Reinier Oropesa-Nuñez, Teresa Zardán Gómez de la Torre

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2021. 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
0.3field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  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

3 authors at 1 institution in 1 country.

Darío Sánchez MartínDivision of Nanotechnology and Functional Materials, Department of Material Sciences and Engineering, Ångström Laboratory, Uppsala University, 751 03 Uppsala, Sweden.
Reinier Oropesa-NuñezDivision of Solid-State Physics, Department of Material Sciences and Engineering, Ångström Laboratory, Uppsala University, 751 03 Uppsala, Sweden.ORCID 0000-0002-9551-6565
Teresa Zardán Gómez de la TorreDivision of Nanotechnology and Functional Materials, Department of Material Sciences and Engineering, Ångström Laboratory, Uppsala University, 751 03 Uppsala, Sweden.ORCID 0000-0001-8977-1095
Uppsala University · SE

Funding

Stiftelsen för Strategisk Forskning FLU-ID projectStiftelsen Olle Engkvist Byggmästare 194-0644Svenska Forskningsrådet Formas 221-2014-574The Uppsala Antibiotic Center Diagnostic project
6 · The paper itself

Abstract

This work explores several issues of importance for the development of a diagnostic method based on circle-to-circle amplification (C2CA) and oligonucleotide-functionalized magnetic nanoparticles. Firstly, the performance of the detection method was evaluated in terms of sensitivity and speed. Synthetic target sequences for Newcastle disease virus and Salmonella were used as model sequences. The sensitivity of the C2CA assay resulted in detection of 1 amol of starting DNA target with a total amplification time of 40 min for both target sequences. Secondly, the functionalization of the nanoparticles was evaluated in terms of robustness and stability. The functionalization was shown to be very robust, and the stability test showed that 92% of the oligos were still attached on the particle surface after three months of storage at 4 °C. Altogether, the results obtained in this study provide a strong foundation for the development of a quick and sensitive diagnostic assay.

Indexed as

Biosensing TechniquesMagnetite NanoparticlesDNAMagneticsNucleic Acid Amplification TechniquesDNAMagnetite NanoparticlesBrownian relaxationcircle-to-circle amplificationDNA detectionmagnetic nanoparticlesnanoparticle functionalizationzoonotic diseases

Identifiers

PMID34071179
PMCPMC8226732
OpenAlexW3164314265

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.