Evidence map›Paper›PMID 21916743›Full record

ArticleJournal of toxicology and environmental health. Part A2011

A computer-controlled whole-body inhalation exposure system for the oil dispersant COREXIT EC9500A.

William Travis Goldsmith, Walter McKinney, Mark Jackson, Brandon Law, Toni Bledsoe, Paul Siegel, Jared Cumpston, David Frazer

Abstract read
In one paragraph

Article in Journal of toxicology and environmental health. Part A, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Popcorn flavoring effects on reactivity of rat airways in vivo and in vitro.Journal of toxicology and environmental health. Part A · 2013
    Article
  9. Neurotoxicity following acute inhalation exposure to the oil dispersant COREXIT EC9500A.Journal of toxicology and environmental health. Part A · 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

8 authors at 1 institution in 1 country.

William Travis GoldsmithNational Institute for Occupational Safety and Health, Health Effects Laboratory Division, Pathology and Physiology Research Branch, Morgantown, West Virginia 26505, USA. Wbg4@cdc.gov
Walter McKinney
Mark Jackson
Brandon Law
Toni Bledsoe
Paul Siegel
Jared Cumpston
David Frazer
National Institute for Occupational Safety and Health · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

An automated whole-body inhalation exposure system capable of exposing 12 individually housed rats was designed to examine the potential adverse health effects of the oil dispersant COREXIT EC9500A, used extensively during the Deepwater Horizon oil spill. A computer-controlled syringe pump injected the COREXIT EC9500A into an atomizer where droplets and vapor were formed and mixed with diluent air. The aerosolized COREXIT EC9500A was passed into a customized exposure chamber where a calibrated light-scattering instrument estimated the real-time particle mass concentration of the aerosol in the chamber. Software feedback loops controlled the chamber aerosol concentration and pressure throughout each exposure. The particle size distribution of the dispersant aerosol was measured and shown to have a count median aerodynamic diameter of 285 nm with a geometric standard deviation of 1.7. The total chamber concentration (particulate + vapor) was determined using a modification of the acidified methylene blue spectrophotometric assay for anionic surfactants. Tests were conducted to show the effectiveness of closed loop control of chamber concentration and to verify chamber concentration homogeneity. Five automated 5-h animal exposures were performed that produced controlled and consistent COREXIT EC9500A concentrations (27.1 ± 2.9 mg/m(3), mean ± SD).

Indexed as

Models, AnimalPetroleum PollutionAerosolsAnimalsEmulsifying AgentsEnvironmental Restoration and RemediationInhalation ExposureLipidsMaleRatsRats, Sprague-DawleySoftwareToxicity TestsAerosolscorexit 9500Emulsifying AgentsLipids

Identifiers

PMID21916743
PMCPMC4694573
OpenAlexW2059595786

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.