Evidence map›Paper›PMID 28973427›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2017

Histopathological and Molecular Changes in the Rabbit Cornea From Arsenical Vesicant Lewisite Exposure.

Neera Tewari-Singh, Dinesh G Goswami, Rama Kant, David A Ammar, Dileep Kumar, Robert W Enzenauer, Robert P Casillas, Claire R Croutch, J Mark Petrash, Rajesh Agarwal

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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  14. Ocular Surface - Merging Challenges and Opportunities.Translational vision science & technology · 2020
    Article
  15. Article
  16. Cutaneous lewisite exposure causes acute lung injury.Annals of the New York Academy of Sciences · 2020
    Article
  17. Article
  18. 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

10 authors at 3 institutions in 2 countries.

Neera Tewari-SinghDepartment of Pharmaceutical Sciences.
Dinesh G GoswamiDepartment of Pharmaceutical Sciences.
Rama KantDepartment of Pharmaceutical Sciences.
David A AmmarDepartment of Ophthalmology, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045.
Dileep KumarDepartment of Pharmaceutical Sciences.
Robert W EnzenauerDepartment of Ophthalmology, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045.
Robert P CasillasMedical Countermeasures Division, MRIGlobal, Kansas City, Missouri 64110.
Claire R CroutchMedical Countermeasures Division, MRIGlobal, Kansas City, Missouri 64110.
J Mark PetrashDepartment of Ophthalmology, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045.
Rajesh AgarwalDepartment of Pharmaceutical Sciences.
Pharmaceutical Biotechnology (Czechia) · CZUniversity of Colorado Anschutz Medical Campus · USMRIGlobal · US

Funding

Effective Therapies for Ocular Injuries by Vesicating AgentsU01EY023143 · NEI · UNIVERSITY OF COLORADO DENVER · PI AGARWAL, RAJESH · 2012 to 2016
$3.9M
NEI NIH HHS U01 EY023143
6 · The paper itself

Abstract

Lewisite (LEW), a potent arsenical vesicating chemical warfare agent, poses a continuous risk of accidental exposure in addition to its feared use as a terrorist weapon. Ocular tissue is exquisitely sensitive to LEW and exposure can cause devastating corneal lesions. However, detailed pathogenesis of corneal injury and related mechanisms from LEW exposure that could help identify targeted therapies are not available. Using an established consistent and efficient exposure system, we evaluated the pathophysiology of the corneal injury in New Zealand white rabbits following LEW vapor exposure (at 0.2 mg/L dose) for 2.5 and 7.5 min, for up to 28 day post-exposure. LEW led to an increase in total corneal thickness starting at day 1 post-exposure and epithelial degradation starting at day 3 post-exposure, with maximal effect at day 7 postexposure followed by recovery at later time points. LEW also led to an increase in the number of blood vessels and inflammatory cells but a decrease in keratocytes with optimal effects at day 7 postexposure. A significant increase in epithelial-stromal separation was observed at days 7 and 14 post 7.5 min LEW exposure. LEW also caused an increase in the expression levels of cyclooxygenase-2, IL-8, vascular endothelial growth factor, and matrix metalloproteinase-9 at all the study time points indicating their involvement in LEW-induced inflammation, vesication, and neovascularization. The outcomes here provide valuable LEW-induced corneal injury endpoints at both lower and higher exposure durations in a relevant model system, which will be helpful to identify and screen therapies against LEW-induced corneal injury.

Indexed as

AnimalsArsenicalsBlisterBlood VesselsChemical Warfare AgentsCorneaCorneal KeratocytesCorneal NeovascularizationCorneal PachymetryCorneal StromaCyclooxygenase 2Epithelium, CornealInterleukin-8KeratitisMatrix Metalloproteinase 9RabbitsArsenicalsChemical Warfare AgentsCyclooxygenase 2Interleukin-8lewisiteMatrix Metalloproteinase 9Vascular Endothelial Growth Factor Aarsenical vesicantcorneal injuryinflammationlewisiteneovascularizationvesication

Identifiers

PMID28973427
PMCPMC5837587
OpenAlexW2754258078

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.