Evidence map›Paper›PMID 30410002›Full record

ArticleScientific reports2018

Localising functionalised gold-nanoparticles in murine spinal cords by X-ray fluorescence imaging and background-reduction through spatial filtering for human-sized objects.

Florian Grüner, Florian Blumendorf, Oliver Schmutzler, Theresa Staufer, Michelle Bradbury, Ulrich Wiesner, Tanja Rosentreter, Gabriele Loers, David Lutz, Bernadette Richter and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

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  16. Assessing Cellular Uptake of Exogenous Coenzyme QAntioxidants (Basel, Switzerland) · 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

18 authors at 6 institutions in 2 countries.

Florian GrünerUniversität Hamburg and Center for Free-Electron Laser Science, Luruper Chaussee 149, 22761, Hamburg, Germany. florian.gruener@uni-hamburg.de.
Florian BlumendorfUniversität Hamburg and Center for Free-Electron Laser Science, Luruper Chaussee 149, 22761, Hamburg, Germany.
Oliver SchmutzlerUniversität Hamburg and Center for Free-Electron Laser Science, Luruper Chaussee 149, 22761, Hamburg, Germany.
Theresa StauferUniversität Hamburg and Center for Free-Electron Laser Science, Luruper Chaussee 149, 22761, Hamburg, Germany.
Michelle BradburyDepartment of Radiology and Molecular Pharmacology Program, Sloan Kettering Institute for Cancer Research, New York, New York, 10065, United States.ORCID http://orcid.org/0000-0003-3147-4391
Ulrich WiesnerDepartment of Materials Science and Engineering, Cornell University, Ithaca, New York, 14850, United States.
Tanja RosentreterHelmholtz Zentrum München GmbH, German Research Center for Environmental Health, Institute of Radiation Protection, Ingolstädter Landstraße 1, 85764, Neuherberg, Germany.
Gabriele LoersCenter for Molecular Neurobiology Hamburg, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany.
David LutzCenter for Molecular Neurobiology Hamburg, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany.
Bernadette RichterHamburg School of Food Science, Institute of Food Chemistry, University of Hamburg, Grindelallee 117, 20146, Hamburg, Germany.
Markus FischerHamburg School of Food Science, Institute of Food Chemistry, University of Hamburg, Grindelallee 117, 20146, Hamburg, Germany.
Florian SchulzInstitut für Physikalische Chemie, Universität Hamburg, Martin-Luther-King-Platz 6, 20146, Hamburg, Germany.ORCID http://orcid.org/0000-0003-4440-3680
Swantje SteinerUniversity Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany.
Martin WarmerPhoton Science, DESY, Notkestraße 85, 22607, Hamburg, Germany.
Anja BurkhardtPhoton Science, DESY, Notkestraße 85, 22607, Hamburg, Germany.
Alke MeentsCenter for Free-Electron Laser Science, DESY, Notkestrasse 85, 22607, Hamburg, Germany.ORCID http://orcid.org/0000-0001-6078-4095
Matthew KupinskiCollege of Optical Sciences, The University of Arizona 1630 E. University Blvd, Tucson, AZ, 85719, United States.
Christoph HoeschenInstitute for Medical Technology, Otto-von-Guericke-University Magdeburg, Universitätsplatz 2, 39106, Magdeburg, Germany.
Universität Hamburg · DECornell University · USHelmholtz Zentrum München · DEKettering University · USOtto-von-Guericke-Universität Magdeburg · DEUniversity of Arizona · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Real-time Intraoperative Imaging of Cancer Biomarkers and Peripheral NervesU54CA199081 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI LEWIS, JASON S. · 2015 to 2019
$8.3M
NCI NIH HHS P30 CA008748NCI NIH HHS U54 CA199081
6 · The paper itself

Abstract

Accurate in vivo localisation of minimal amounts of functionalised gold-nanoparticles, enabling e.g. early-tumour diagnostics and pharmacokinetic tracking studies, requires a precision imaging system offering very high sensitivity, temporal and spatial resolution, large depth penetration, and arbitrarily long serial measurements. X-ray fluorescence imaging could offer such capabilities; however, its utilisation for human-sized scales is hampered by a high intrinsic background level. Here we measure and model this anisotropic background and present a spatial filtering scheme for background reduction enabling the localisation of nanoparticle-amounts as reported from small-animal tumour models. As a basic application study towards precision pharmacokinetics, we demonstrate specific localisation to sites of disease by adapting gold-nanoparticles with small targeting ligands in murine spinal cord injury models, at record sensitivity levels using sub-mm resolution. Both studies contribute to the future use of molecularly-targeted gold-nanoparticles as next-generation clinical diagnostic and pharmacokinetic tools.

Indexed as

AnimalsDisease Models, AnimalFemaleFibronectinsFluorescence PolarizationGoldHumansMetal NanoparticlesMiceParticle SizePeptidesPhantoms, ImagingSpinal Cord InjuriesSynchrotronsFibronectinsGoldPeptides

Identifiers

PMID30410002
PMCPMC6224495
OpenAlexW2899262232

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.