Evidence map›Paper›PMID 28193901›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Exceedingly small iron oxide nanoparticles as positive MRI contrast agents.

He Wei, Oliver T Bruns, Michael G Kaul, Eric C Hansen, Mariya Barch, Agata Wiśniowska, Ou Chen, Yue Chen, Nan Li, Satoshi Okada and 9 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers.

0numbers the graph read from it
0cells of the map it votes in
173citing 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

173 citing papers in PubMed.

  1. Review
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  3. Two-step distance tuning of TMaterials today. Bio · 2026
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113 more citing papers are in PubMed but not listed here.

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

19 authors.

He WeiDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.
Oliver T BrunsDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.
Michael G KaulDepartment of Diagnostic and Interventional Radiology and Nuclear Medicine, Center for Radiology and Endoscopy, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Eric C HansenDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.
Mariya BarchDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Agata WiśniowskaHealth Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139.
Ou ChenDepartment of Chemistry, Brown University, Providence, RI 02912.
Yue ChenDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.
Nan LiDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Satoshi OkadaDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Jose M CorderoDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.
Markus HeineDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Christian T FarrarAthinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129.
Daniel M MontanaDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.
Gerhard AdamDepartment of Diagnostic and Interventional Radiology and Nuclear Medicine, Center for Radiology and Endoscopy, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Harald IttrichDepartment of Diagnostic and Interventional Radiology and Nuclear Medicine, Center for Radiology and Endoscopy, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Alan JasanoffDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Peter NielsenDepartment of Biochemistry and Molecular Cell Biology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Moungi G BawendiDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139; mgb@mit.edu.

Funding

TREATMENT OF CANCER WITH siRNA DELVIERED BY NANOPARTICLESU54CA119349 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LANGER, ROBERT SAMUEL · 2005 to 2009
$20.5M
Wide-Field Short-Wave Infrared (SWIR) multiphoton (MP) tissue imagingP41EB015871 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SO, PETER T. · 2012 to 2021
$11.3M
MRI probes for functional imaging of plasticity signals in the brainR01DA028299 · NIDA · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JASANOFF, ALAN · 2009 to 2013
$2.7M
Hypermagnetic engineered proteins for functional neuroimagingR01MH103160 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JASANOFF, ALAN · 2013 to 2016
$1.2M
NCI NIH HHS U54 CA119349NIBIB NIH HHS P41 EB015871NIDA NIH HHS R01 DA028299NIMH NIH HHS R01 MH103160
6 · The paper itself

Abstract

Medical imaging is routine in the diagnosis and staging of a wide range of medical conditions. In particular, magnetic resonance imaging (MRI) is critical for visualizing soft tissue and organs, with over 60 million MRI procedures performed each year worldwide. About one-third of these procedures are contrast-enhanced MRI, and gadolinium-based contrast agents (GBCAs) are the mainstream MRI contrast agents used in the clinic. GBCAs have shown efficacy and are safe to use with most patients; however, some GBCAs have a small risk of adverse effects, including nephrogenic systemic fibrosis (NSF), the untreatable condition recently linked to gadolinium (Gd) exposure during MRI with contrast. In addition, Gd deposition in the human brain has been reported following contrast, and this is now under investigation by the US Food and Drug Administration (FDA). To address a perceived need for a Gd-free contrast agent with pharmacokinetic and imaging properties comparable to GBCAs, we have designed and developed zwitterion-coated exceedingly small superparamagnetic iron oxide nanoparticles (ZES-SPIONs) consisting of ∼3-nm inorganic cores and ∼1-nm ultrathin hydrophilic shell. These ZES-SPIONs are free of Gd and show a high T

Indexed as

AlbuminsAnimalsContrast MediaFerrosoferric OxideGadolinium DTPAHumansMagnetic Resonance ImagingMagnetite NanoparticlesMiceOleic AcidParticle SizeTissue Distributionalbumin-(gadolinium-DTPA)AlbuminsContrast MediaFerrosoferric OxideGadolinium DTPAMagnetite NanoparticlesOleic Acidexceedingly small iron oxide nanoparticlesgadolinium-free positive MR contrast agentpreclinical magnetic resonance imagingrenal clearance

Identifiers

PMID28193901
PMCPMC5338531

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.