Evidence map›Paper›PMID 24631667›Full record

ArticleToxicology2014

Myeloperoxidase deficiency attenuates nitrogen mustard-induced skin injuries.

Anil K Jain, Neera Tewari-Singh, Swetha Inturi, David J Orlicky, Carl W White, Rajesh Agarwal

Open access · greenAbstract read
In one paragraph

Article in Toxicology, 2014. 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
1.5field-weighted citation impact, top 19% 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, 21 citations in OpenAlex.

  1. Mesna Improves Outcomes of Sulfur Mustard Inhalation Toxicity in an Acute Rat Model.The Journal of pharmacology and experimental therapeutics · 2024
    Article
  2. Article
  3. Review
  4. Article
  5. Article
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  11. Topical nitrogen mustard exposure causes systemic toxic effects in mice.Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie · 2015
    Article
  12. Nitrite therapy improves survival postexposure to chlorine gas.American journal of physiology. Lung cellular and molecular physiology · 2014
    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 1 institution in 1 country.

Anil K JainDepartment of Pharmaceutical Sciences, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: anil.jain@ucdenver.edu.
Neera Tewari-SinghDepartment of Pharmaceutical Sciences, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: Neera.Tewari-Singh@ucdenver.edu.
Swetha InturiDepartment of Pharmaceutical Sciences, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: Swetha.Inturi@ucdenver.edu.
David J OrlickyDepartment of Pathology, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: David.Orlicky@ucdenver.edu.
Carl W WhiteDepartment of Pediatrics, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: Carl.White@ucdenver.edu.
Rajesh AgarwalDepartment of Pharmaceutical Sciences, University of Colorado Denver, Aurora, CO 80045, USA. Electronic address: Rajesh.Agarwal@ucdenver.edu.
University of Colorado Denver · US

Funding

Thiols in sulfur mustard toxicityU54ES015678 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI WHITE, CARL W · 2006 to 2015
$20.5M
NIEHS NIH HHS U54 ES015678NIEHS NIH HHS U54ES-015678
6 · The paper itself

Abstract

The pathologic mechanisms of skin injuries, following the acute inflammatory response induced by vesicating agents sulfur mustard (SM) and nitrogen mustard (NM) exposure, are poorly understood. Neutrophils which accumulate at the site of injury, abundantly express myeloperoxidase (MPO), a heme protein that is implicated in oxidant-related antimicrobial and cytotoxic responses. Our previous studies have shown that exposure to SM analog 2-chloroethyl ethyl sulfide (CEES) or NM results in an inflammatory response including increased neutrophilic infiltration and MPO activity. To further define the role of neutrophil-derived MPO in NM-induced skin injury, here we used a genetic approach and examined the effect of NM exposure (12h and 24h) on previously established injury endpoints in C57BL/6J wild type (WT) and B6.129X1-MPOtm1Lus/J mice (MPO KO), homozygous null for MPO gene. NM exposure caused a significant increase in skin bi-fold thickness, epidermal thickness, microvesication, DNA damage and apoptosis in WT mice compared to MPO KO mice. MPO KO mice showed relatively insignificant effect. Similarly, NM induced increases in the expression of inflammatory and proteolytic mediators, including COX-2, iNOS and MMP-9 in WT mice, while having a significantly lower effect in MPO KO mice. Collectively, these results show that MPO, which generates microbicidal oxidants, plays an important role in NM-induced skin injuries. This suggests the development of mechanism-based treatments against NM- and SM-induced skin injuries that inhibit MPO activity and attenuate MPO-derived oxidants.

Indexed as

AnimalsApoptosisBlisterChemical Warfare AgentsCyclooxygenase 2DNA DamageMaleMatrix Metalloproteinase 9MechlorethamineMetabolism, Inborn ErrorsMiceMice, Inbred C57BLMice, KnockoutNitric Oxide Synthase Type IIPeroxidaseSkinChemical Warfare AgentsCyclooxygenase 2Matrix Metalloproteinase 9MechlorethamineNitric Oxide Synthase Type IIPeroxidaseApoptosisDNA damageInflammationMyeloperoxidaseNitrogen mustardSulfur mustard

Identifiers

PMID24631667
PMCPMC4019690
OpenAlexW2047068147

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.