Evidence map›Paper›PMID 23632952›Full record

ArticleMolecular imaging and biology2013

Synchrotron radiation X-ray phase micro-computed tomography as a new method to detect iron oxide nanoparticles in the brain.

M Marinescu, M Langer, A Durand, C Olivier, A Chabrol, H Rositi, F Chauveau, T H Cho, N Nighoghossian, Y Berthezène and 2 more

Abstract read
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Article in Molecular imaging and biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-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

15 citing papers in PubMed, 42 citations in OpenAlex.

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  13. 3D X-ray ultra-microscopy of bone tissue.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
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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

12 authors at 5 institutions in 2 countries.

M MarinescuUniversité de Lyon, Lyon 1, France.
M Langer
A Durand
C Olivier
A Chabrol
H Rositi
F Chauveau
T H Cho
N Nighoghossian
Y Berthezène
F Peyrin
M Wiart
Canadian Nautical Research Society · CAInstitut National des Sciences Appliquées de Lyon · FRCentre de Recherche en Acquisition et Traitement de l'Image pour la Santé · FRInserm · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to introduce synchrotron radiation X-ray phase computed tomography (SR-PCT) as a new method of visualizing ultrasmall superparamagnetic particles of iron oxide (USPIO) distribution into the brains of mice with neuroinflammation. PROCEDURES: The sensitivity of the technique was assessed by performing back-to-back SR-PCT and magnetic resonance imaging (MRI) in mice stereotaxically injected with a range of USPIO concentrations. Eight mice with cerebral ischemia were then intravenously injected with USPIOs and imaged back-to-back with MRI and SR-PCT.

resultsSR-PCT proved sensitive enough to detect iron in nanomolar quantities. In stroke-induced animals, SR-PCT showed hyperintense areas in the regions of MR signal loss and immunostaining for macrophages. SR-PCT, moreover, identified brain anatomy as clearly as histology, without the need for sectioning or staining, with an examination time of 44 min per brain at an isotropic spatial resolution of 8 μm.

conclusionSR-PCT has potential for cellular imaging in intact brain, with unequaled neuroanatomy.

Indexed as

SynchrotronsAnimalsBrainBrain IschemiaDextransDisease Models, AnimalImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetite NanoparticlesMaleMicePhantoms, ImagingRefractometryStereotaxic TechniquesX-Ray MicrotomographyDextransferumoxtran-10Magnetite Nanoparticles

Identifiers

PMID23632952
OpenAlexW2075965904

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.