Evidence map›Paper›PMID 34356689›Full record

ArticleBiosensors2021

Lipid-Polymer Hybrids Encapsulating Iron-Oxide Nanoparticles as a Label for Lateral Flow Immunoassays.

Shayesteh Bazsefidpar, Amanda Moyano, Gemma Gutiérrez, María Matos, María Carmen Blanco-López

Abstract 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. FeBiosensors · 2023
    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

5 authors.

Shayesteh BazsefidparDepartment of Physical and Analytical Chemistry & Institute of Biotechnology of Asturias, University of Oviedo, c/Julián Clavería 8, 33006 Oviedo, Spain.
Amanda MoyanoDepartment of Physical and Analytical Chemistry & Institute of Biotechnology of Asturias, University of Oviedo, c/Julián Clavería 8, 33006 Oviedo, Spain.ORCID 0000-0002-6780-7189
Gemma GutiérrezDepartment of Chemical and Environmental Engineering & Institute of Biotechnology of Asturias, University of Oviedo, 33006 Oviedo, Spain.ORCID 0000-0003-2700-4944
María MatosDepartment of Chemical and Environmental Engineering & Institute of Biotechnology of Asturias, University of Oviedo, 33006 Oviedo, Spain.ORCID 0000-0002-6980-0554
María Carmen Blanco-LópezDepartment of Physical and Analytical Chemistry & Institute of Biotechnology of Asturias, University of Oviedo, c/Julián Clavería 8, 33006 Oviedo, Spain.ORCID 0000-0002-9776-9013

Funding

H2020 Marie Skłodowska-Curie Actions 813439Ministerio de Ciencia e Innovación MAT2017-84959-C2-1-R
6 · The paper itself

Abstract

The feasibility of using Superparamagnetic Iron Oxide Nanoparticles (SPIONs) encapsulated by lipid-polymer nanoparticles as labels in lateral flow immunoassays (LFIA) was studied. First, nanoparticles were synthesized with average diameters between 4 and 7 (nm) through precipitation in W/O microemulsion and further encapsulated using lipid-polymer nanoparticles. Systems formulated were characterized in terms of size and shape by DLS (Nanozetasizer from Malvern) and TEM. After encapsulation, the average size was around (≈20 and 50 nm). These controlled size agglomerates were tested as labels with a model system based on the biotin-neutravidin interaction. For this purpose, the encapsulated nanoparticles were conjugated to neutravidin using the carbodiimide chemistry, and the LFIA was carried out with a biotin test line. The encapsulated SPIONs showed that they could be promising candidates as labels in LFIA test. They would be useful for immunomagnetic separations, that could improve the limits of detection by means of preconcentration.

Indexed as

ImmunoassayMagnetic Iron Oxide NanoparticlesBiosensing TechniquesLipidsPolymersLipidsPolymersencapsulationlateral flow immunoassays (LFIA)lipidlipid–polymer hybrid nanoparticlesPLGASPIONs

Identifiers

PMID34356689
PMCPMC8301895

What OpenQuestion holds

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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.