Evidence map›Paper›PMID 27431051›Full record

ArticleJournal of nanobiotechnology2016

Labeling mesenchymal cells with DMSA-coated gold and iron oxide nanoparticles: assessment of biocompatibility and potential applications.

Luisa H A Silva, Jaqueline R da Silva, Guilherme A Ferreira, Renata C Silva, Emilia C D Lima, Ricardo B Azevedo, Daniela M Oliveira

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 45 citations in OpenAlex.

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  12. Nanotechnology bring a new hope for asthmatics.Annals of translational medicine · 2019
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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

7 authors at 3 institutions in 1 country.

Luisa H A SilvaIB-Departamento de Genética e Morfologia, Universidade de Brasília-UNB, Campus Universitário Darcy Ribeiro-Asa Norte, Brasília, DF, CEP 70910-970, Brazil.
Jaqueline R da SilvaIB-Departamento de Genética e Morfologia, Universidade de Brasília-UNB, Campus Universitário Darcy Ribeiro-Asa Norte, Brasília, DF, CEP 70910-970, Brazil.
Guilherme A FerreiraInstituto de Química, Universidade Federal de Goias, Goiânia, GO, Brazil.
Renata C SilvaInstituto Nacional de Metrologia, Rio de Janeiro, RJ, Brazil.
Emilia C D LimaInstituto de Química, Universidade Federal de Goias, Goiânia, GO, Brazil.
Ricardo B AzevedoIB-Departamento de Genética e Morfologia, Universidade de Brasília-UNB, Campus Universitário Darcy Ribeiro-Asa Norte, Brasília, DF, CEP 70910-970, Brazil.
Daniela M OliveiraIB-Departamento de Genética e Morfologia, Universidade de Brasília-UNB, Campus Universitário Darcy Ribeiro-Asa Norte, Brasília, DF, CEP 70910-970, Brazil. dmoliveira@unb.br.
Universidade de Brasília · BRUniversidade Federal de Goiás · BRInstituto Nacional de Metrologia, Qualidade e Tecnologia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNanoparticles' unique features have been highly explored in cellular therapies. However, nanoparticles can be cytotoxic. The cytotoxicity can be overcome by coating the nanoparticles with an appropriated surface modification. Nanoparticle coating influences biocompatibility between nanoparticles and cells and may affect some cell properties. Here, we evaluated the biocompatibility of gold and maghemite nanoparticles functionalized with 2,3-dimercaptosuccinic acid (DMSA), Au-DMSA and γ-Fe2O3-DMSA respectively, with human mesenchymal stem cells. Also, we tested these nanoparticles as tracers for mesenchymal stem cells in vivo tracking by computed tomography and as agents for mesenchymal stem cells magnetic targeting.

resultsSignificant cell death was not observed in MTT, Trypan Blue and light microscopy analyses. However, ultra-structural alterations as swollen and degenerated mitochondria, high amounts of myelin figures and structures similar to apoptotic bodies were detected in some mesenchymal stem cells. Au-DMSA and γ-Fe2O3-DMSA labeling did not affect mesenchymal stem cells adipogenesis and osteogenesis differentiation, proliferation rates or lymphocyte suppression capability. The uptake measurements indicated that both inorganic nanoparticles were well uptaken by mesenchymal stem cells. However, Au-DMSA could not be detected in microtomograph after being incorporated by mesenchymal stem cells. γ-Fe2O3-DMSA labeled cells were magnetically responsive in vitro and after infused in vivo in an experimental model of lung silicosis.

conclusionIn terms of biocompatibility, the use of γ-Fe2O3-DMSA and Au-DMSA as tracers for mesenchymal stem cells was assured. However, Au-DMSA shown to be not suitable for visualization and tracking of these cells in vivo by standard computed microtomography. Otherwise, γ-Fe2O3-DMSA shows to be a promising agent for mesenchymal stem cells magnetic targeting.

Indexed as

AdolescentAdultAnimalsCell DifferentiationCell ProliferationCell SurvivalCell TrackingDental PulpFerric CompoundsGoldHumansMagnetite NanoparticlesMesenchymal Stem CellsMiceMice, Inbred C57BLMitochondriaFerric Compoundsferric oxideGoldMagnetite NanoparticlesSuccimerBiocompatibilityComputed microtomographyDMSA-nanoparticlesGold nanoparticlesIron oxide nanoparticleMagnetic targetingMesenchymal stem cells

Identifiers

PMID27431051
PMCPMC4949766
OpenAlexW2489416037

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.