Evidence map›Paper›PMID 20575527›Full record

ArticleMolecular pharmaceutics2010

Iodinated NanoClusters as an inhaled computed tomography contrast agent for lung visualization.

Kristin L Aillon, Nashwa El-Gendy, Connor Dennis, Jeffrey P Norenberg, Jacob McDonald, Cory Berkland

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. A diatrizoic acid derivative forResults in chemistry · 2025
    Article
  3. Review
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  12. Nanoparticle agglomerates of fluticasone propionate in combination with albuterol sulfate as dry powder aerosols.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2011
    Article
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 at 4 institutions in 2 countries.

Kristin L AillonDepartment of Pharmaceutical Chemistry, University of Kansas, Lawrence, Kansas 66047, USA.
Nashwa El-Gendy
Connor Dennis
Jeffrey P Norenberg
Jacob McDonald
Cory Berkland
University of Kansas · USBeni-Suef University · EGLovelace Respiratory Research Institute · USUniversity of New Mexico · US

Funding

WOMEN'S CANCERS RESEARCH PROGRAMP30CA118100 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Yolanda Sanchez · 2005 to 2026
$57.1M
XRAY CRYSTALLOGRAPHY CORE (JANUARY 1 - JUNE 30, 2005)P20RR016443 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI VINES, CHARLOTTE M · 2001 to 2010
$21.3M
PHARMACEUTICAL ASPECTS OF BIOTECHNOLOGY TRAININGT32GM008359 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI SIAHAAN, TERUNA J., VOLKIN, DAVID · 1989 to 2018
$5.0M
Nanoparticle targeting of ICAM-1 as a potential treatment for Rheumatoid ArthritiR03AR054035 · NIAMS · UNIVERSITY OF KANSAS LAWRENCE · PI BERKLAND, CORY · 2007 to 2009
$205k
NCI NIH HHS P30CA118100-06NCRR NIH HHS P20 RR016443NIAMS NIH HHS R03 AR054035NIGMS NIH HHS T32 GM008359NIGMS NIH HHS T32 GM08359-11
6 · The paper itself

Abstract

Improvements to contrast media formulations may be an effective way to increase the accuracy and effectiveness of thoracic computed tomography (CT) imaging in disease evaluation. To achieve contrast enhancement in the lungs, a relatively large localized concentration of contrast media must be delivered. Inhalation offers a noninvasive alternative to intrapleural injections for local lung delivery, but effective aerosolization may deter successful imaging strategies. Here, NanoCluster technology was applied to N1177, a diatrizoic acid derivative, to formulate low density nanoparticle agglomerates with aerodynamic diameters <or=5 microm. Excipient-free N1177 NanoCluster powders were delivered to rats by insufflation or inhalation and scanned using CT up to 1 h post dose. CT images after inhalation showed a approximately 120 (HU) Hounsfield units contrast increase in the lungs, which was more than sufficient contrast for thoracic CT imaging. Lung tissue histology demonstrated that N1177 NanoClusters did not damage the lungs. NanoCluster particle engineering technology offers a novel approach to safely and efficiently disseminate high concentrations of contrast agents to the lung periphery.

Indexed as

Administration, InhalationAnimalsContrast MediaIodineLungMaleNanostructuresNanotechnologyRatsRats, Inbred F344Rats, Sprague-DawleyTomography, X-Ray ComputedContrast MediaIodine

Identifiers

PMID20575527
PMCPMC4207657
OpenAlexW2077111305

What OpenQuestion holds

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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.