Evidence map›Paper›PMID 28071883›Full record

ArticleACS applied materials & interfaces2017

Individually Stabilized, Superparamagnetic Nanoparticles with Controlled Shell and Size Leading to Exceptional Stealth Properties and High Relaxivities.

Andrea Lassenberger, Andrea Scheberl, Andreas Stadlbauer, Alexander Stiglbauer, Thomas Helbich, Erik Reimhult

Abstract read
In one paragraph

Article in ACS applied materials & interfaces, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

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  12. Recent advances in drug delivery and targeting to the brain.Journal of controlled release : official journal of the Controlled Release Society · 2022
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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

6 authors.

Andrea LassenbergerDepartment of Nanobiotechnology, Institute for Biologically Inspired Materials, University of Natural Resources and Life Sciences , Muthgasse 11, 1190 Vienna, Austria.
Andrea ScheberlDepartment of Nanobiotechnology, Institute for Biologically Inspired Materials, University of Natural Resources and Life Sciences , Muthgasse 11, 1190 Vienna, Austria.
Andreas StadlbauerDepartment of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University Vienna , Waehringer Guertel 18-20, 1090 Vienna, Austria.
Alexander StiglbauerDepartment of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University Vienna , Waehringer Guertel 18-20, 1090 Vienna, Austria.
Thomas HelbichDepartment of Biomedical Imaging and Image-guided Therapy, Division of Molecular and Gender Imaging, Medical University Vienna , Waehringer Guertel 18-20, 1090 Vienna, Austria.
Erik ReimhultDepartment of Nanobiotechnology, Institute for Biologically Inspired Materials, University of Natural Resources and Life Sciences , Muthgasse 11, 1190 Vienna, Austria.ORCID http://orcid.org/0000-0003-1417-5576

Funding

European Research Council 310034
6 · The paper itself

Abstract

Superparamagnetic iron oxide nanoparticles (SPION) have received immense interest for biomedical applications, with the first clinical application as negative contrast agent in magnetic resonance imaging (MRI). However, the first generation MRI contrast agents with dextran-enwrapped, polydisperse iron oxide nanoparticle clusters are limited to imaging of the liver and spleen; this is related to their poor colloidal stability in biological media and inability to evade clearance by the reticuloendothelial system. We investigate the qualitatively different performance of a new generation of individually PEG-grafted core-shell SPION in terms of relaxivity and cell uptake and compare them to benchmark iron oxide contrast agents. These PEG-grafted SPION uniquely enable relaxivity measurements in aqueous suspension without aggregation even at 9.4 T magnetic fields due to their extraordinary colloidal stability. This allows for determination of the size-dependent scaling of relaxivity, which is shown to follow a d

Indexed as

Magnetite NanoparticlesContrast MediaDextransFerric CompoundsMagnetic Resonance ImagingContrast MediaDextransFerric CompoundsMagnetite Nanoparticlescore−shellmacrophage nanoparticle uptakesize-dependent relaxivitysuperparamagnetic iron oxide nanoparticlestargeted magnetic resonance imaging

Identifiers

PMID28071883
PMCPMC5290491

What OpenQuestion holds

Textmetadata
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.