Evidence map›Paper›PMID 30177657›Full record

ArticleInternational journal of molecular sciences2018

Evaluation of Toxicity and Neural Uptake In Vitro and In Vivo of Superparamagnetic Iron Oxide Nanoparticles.

Muhammad Kamran Khalid, Muhammad Asad, Petra Henrich-Noack, Maxim Sokolov, Werner Hintz, Lisa Grigartzik, Enqi Zhang, Alexander Dityatev, Berend van Wachem, Bernhard A Sabel

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 35 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Muhammad Kamran KhalidInstitute of Process Engineering, Chair of Mechanical Process Engineering, Otto-von-Guericke University, Universitätsplatz 2, 39106 Magdeburg, Germany. muhammad.khalid@ovgu.de.
Muhammad AsadInstitute of Process Engineering, Chair of Mechanical Process Engineering, Otto-von-Guericke University, Universitätsplatz 2, 39106 Magdeburg, Germany. muhammadasad591@gmail.com.
Petra Henrich-NoackInstitute of Medical Psychology, Otto-von-Guericke University, Leipziger Str. 44, 39120 Magdeburg, Germany. petra.henrich-noack@med.ovgu.de.ORCID 0000-0002-3093-6227
Maxim SokolovInstitute of Medical Psychology, Otto-von-Guericke University, Leipziger Str. 44, 39120 Magdeburg, Germany. sokol5555@gmail.com.
Werner HintzInstitute of Process Engineering, Chair of Mechanical Process Engineering, Otto-von-Guericke University, Universitätsplatz 2, 39106 Magdeburg, Germany. werner.hintz@ovgu.de.
Lisa GrigartzikInstitute of Medical Psychology, Otto-von-Guericke University, Leipziger Str. 44, 39120 Magdeburg, Germany. lisa.grigartzik@med.ovgu.de.
Enqi ZhangInstitute of Medical Psychology, Otto-von-Guericke University, Leipziger Str. 44, 39120 Magdeburg, Germany. enqi.zhang@med.ovgu.de.
Alexander DityatevGerman Center for Neurodegenerative Diseases, Leipziger Str. 44, 39120 Magdeburg, Germany. alexander.dityatev@dzne.de.ORCID 0000-0002-0472-0553
Berend van WachemInstitute of Process Engineering, Chair of Mechanical Process Engineering, Otto-von-Guericke University, Universitätsplatz 2, 39106 Magdeburg, Germany. berend.vanwachem@ovgu.de.
Bernhard A SabelInstitute of Medical Psychology, Otto-von-Guericke University, Leipziger Str. 44, 39120 Magdeburg, Germany. bernhard.sabel@med.ovgu.de.ORCID 0000-0002-4472-5543
Otto-von-Guericke-Universität Magdeburg · DEGerman Center for Neurodegenerative Diseases · DE

Funding

Deutsche Forschungsgemeinschaft SA 433/28-1ERA.Net RUS Plus initiative 169 NABUCOKompetenznetzwerk Verfahrenstechnik Pro. 3 58442
6 · The paper itself

Abstract

Superparamagnetic iron oxide nanoparticles (SPIO-NPs) have great potential to be used in different pharmaceutical applications, due to their unique and versatile physical and chemical properties. The aim of this study was to quantify in vitro cytotoxicity of dextran 70,000-coated SPIO-NPs labelled/unlabelled with rhodamine 123, in C6 glioma cells and primary hippocampal neural cells. In addition, we analyzed the in vitro and in vivo cellular uptake of labelled SPIO-NPs. The nanoparticles, with average size of 10⁻50 nm and polydispersity index of 0.37, were synthesized using Massart's co-precipitation method. The concentration-dependent cytotoxicity was quantified by using tetrazolium dye 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT). Intracellular localization of SPIO-NPs was detected by confocal laser microscopy. In vivo confocal neuroimaging (ICON) was performed on male Wistar rats after intravitreal injection followed by ex vivo retina whole mount analysis. When used for in vitro testing concentrations in the range of diagnostic and therapeutic dosages, SPIO-NPs proved to be non-cytotoxic on C6 glioma cells for up to 24 h incubation time. The hippocampal cell culture also did not show impaired viability at low doses after 24 h incubation. Our results indicate that our dextran-coated SPIO-NPs have the potential for in vivo drug delivery applications.

Indexed as

AnimalsCell Line, TumorCell SurvivalFerric CompoundsGliomaMagnetite NanoparticlesRatsFerric Compoundsferric oxideMagnetite Nanoparticlescellular uptakedrug deliveryin vitro toxicitysuperparamagnetic iron oxide nanoparticles (SPIO-NPs)

Identifiers

PMID30177657
PMCPMC6163798
OpenAlexW2889047963

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.