Evidence map›Paper›PMID 19109987›Full record

ArticleToxicology and applied pharmacology2009

Lung injury, inflammation and Akt signaling following inhalation of particulate hexavalent chromium.

Laura M Beaver, Erik J Stemmy, Stephanie L Constant, Arnold Schwartz, Laura G Little, Jason P Gigley, Gina Chun, Kent D Sugden, Susan M Ceryak, Steven R Patierno

Open access · greenAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-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

25 citing papers in PubMed, 77 citations in OpenAlex.

  1. Nrf2/cyclooxygenase 2 signaling in Cr(VI)-induced carcinogenesis.Ecotoxicology and environmental safety · 2025
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  13. Protective effect of suppressing STAT3 activity in LPS-induced acute lung injury.American journal of physiology. Lung cellular and molecular physiology · 2016
    Article
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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

10 authors at 3 institutions in 1 country.

Laura M BeaverDepartment of Pharmacology and Physiology, The George Washington University Medical Center, 2300 I Street NW, Washington, DC 20037, USA.
Erik J Stemmy
Stephanie L Constant
Arnold Schwartz
Laura G Little
Jason P Gigley
Gina Chun
Kent D Sugden
Susan M Ceryak
Steven R Patierno
George Washington University · USWashington University Medical Center · USUniversity of Montana · US

Funding

PARTICULATE CHROMIUM TOXICITY AND CARCINOGENESISR01ES005304 · NIEHS · GEORGE WASHINGTON UNIVERSITY · PI PATIERNO, STEVEN R · 1990 to 2007
$2.6M
Survival Signaling After Genotoxic InsultR01CA107972 · NCI · GEORGE WASHINGTON UNIVERSITY · PI CERYAK, SUSAN M · 2005 to 2009
$1.4M
PARTICULATE CHROMIUM TOXICITY AND CARCINOGENESISR01ES009961 · NIEHS · GEORGE WASHINGTON UNIVERSITY · PI PATIERNO, STEVEN R · 2000 to 2003
$1.4M
Contribution of cyclophilins to leukocyte recruitment in lung inflammationR01AI067254 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI BUKRINSKY, MICHAEL ILYA · 2006 to 2009
$1.3M
NCI NIH HHS R01 CA107972NCI NIH HHS R01-CA107972NIAID NIH HHS R01 AI067254NIAID NIH HHS R01-AI067254NIEHS NIH HHS R01 ES005304NIEHS NIH HHS R01 ES009961NIEHS NIH HHS R01-ES05304NIEHS NIH HHS R01-ES09961
6 · The paper itself

Abstract

Certain particulate hexavalent chromium [Cr(VI)] compounds are human respiratory carcinogens that release genotoxic soluble chromate, and are associated with fibrosis, fibrosarcomas, adenocarcinomas and squamous cell carcinomas of the lung. We postulate that inflammatory processes and mediators may contribute to the etiology of Cr(VI) carcinogenesis, however the immediate (0-24 h) pathologic injury and immune responses after exposure to particulate chromates have not been adequately investigated. Our aim was to determine the nature of the lung injury, inflammatory response, and survival signaling responses following intranasal exposure of BALB/c mice to particulate basic zinc chromate. Factors associated with lung injury, inflammation and survival signaling were measured in airway lavage fluid and in lung tissue. A single chromate exposure induced an acute immune response in the lung, characterized by a rapid and significant increase in IL-6 and GRO-alpha levels, an influx of neutrophils, and a decline in macrophages in lung airways. Histological examination of lung tissue in animals challenged with a single chromate exposure revealed an increase in bronchiolar cell apoptosis and mucosal injury. Furthermore, chromate exposure induced injury and inflammation that progressed to alveolar and interstitial pneumonitis. Finally, a single Cr(VI) challenge resulted in a rapid and persistent increase in the number of airways immunoreactive for phosphorylation of the survival signaling protein Akt, on serine 473. These data illustrate that chromate induces both survival signaling and an inflammatory response in the lung, which we postulate may contribute to early oncogenesis.

Indexed as

Administration, IntranasalAir PollutantsAnimalsBiomarkers, TumorChromiumFemaleGene Expression RegulationInflammationInhalation ExposureLung DiseasesMiceMice, Inbred BALB CParticle SizeProto-Oncogene Proteins c-aktTime FactorsAir PollutantsBiomarkers, TumorChromiumchromium hexavalent ionProto-Oncogene Proteins c-akt

Identifiers

PMID19109987
PMCPMC3640501
OpenAlexW2069578961

What OpenQuestion holds

Textmetadata
LicenceTDM
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.