Evidence map›Paper›PMID 32173488›Full record

ArticleToxicology letters2020

DNA damage signaling in the cellular responses to mustard vesicants.

Yi-Hua Jan, Diane E Heck, Debra L Laskin, Jeffrey D Laskin

Open access · greenAbstract read
In one paragraph

Article in Toxicology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Yi-Hua JanDepartment of Environmental and Occupational Health, Rutgers University School of Public Health, Piscataway, NJ, 08854, United States.
Diane E HeckDepartment of Environmental Health Science, New York Medical College, Valhalla, NY, 10595, United States.
Debra L LaskinDepartment of Pharmacology and Toxicology, Rutgers University, Ernest Mario School of Pharmacy, Piscataway, NJ 08854, United States.
Jeffrey D LaskinDepartment of Environmental and Occupational Health, Rutgers University School of Public Health, Piscataway, NJ, 08854, United States. Electronic address: jlaskin@eohsi.rutgers.edu.
Rutgers, The State University of New Jersey · USNew York Medical College · US

Funding

UMDNJ/Rutgers University CounterACT Research Center of ExcellenceU54AR055073 · NIAMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI LASKIN, JEFFREY D · 2006 to 2024
$71.4M
Translational Research Support CoreP30ES005022 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI PANOS G. GEORGOPOULOS · 1988 to 2026
$47.4M
ACTIVATED MACROPHAGES AND OZONE TOXICITYR01ES004738 · NIEHS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI Debra L Laskin · 1989 to 2026
$9.0M
NIAMS NIH HHS U54 AR055073NIEHS NIH HHS P30 ES005022NIEHS NIH HHS R01 ES004738
6 · The paper itself

Abstract

Mustard vesicants, including sulfur mustard (2,2'-dichlorodiethyl sulfide, SM) and nitrogen mustard (bis(2-chloroethyl)methylamine, HN2) are cytotoxic blistering agents synthesized for chemical warfare. Because they contain highly reactive electrophilic chloroethyl side chains, they readily react with cellular macromolecules like DNA forming monofunctional and bifunctional adducts. By targeting DNA, mustards can compromise genomic integrity, disrupt the cell cycle, and cause mutations and cytotoxicity. To protect against genotoxicity following exposure to mustards, cells initiate a DNA damage response (DDR). This involves activation of signaling cascades including ATM (ataxia telangiectasia mutated), ATR (ataxia telangiectasia and Rad3-related) and DNA-PKcs (DNA-dependent protein kinase, catalytic unit). Signaling induced by the DDR leads to the recruitment and activation of repair related proteins such as phospho H2AX and phospho p53 to sites of DNA lesions. Excessive DNA modifications by mustards can overwhelm DNA repair leading to single and double strand DNA breaks, cytotoxicity and tissue damage, sometimes leading to cancer. Herein we summarize DDR signaling pathways induced by SM, HN2 and the half mustard, 2-chloroethyl ethyl sulfide (CEES). At the present time, little is known about how mustard-induced DNA damage leads to the activation of DDR signaling. A better understanding of mechanisms by which mustard vesicants induce the DDR may lead to the development of countermeasures effective in mitigating tissue injury.

Indexed as

Cell SurvivalDNA DamageHumansMechlorethamineMustard GasMustard PlantSignal TransductionMechlorethamineMustard GasCell cycleDNA damage responseH2AXNitrogen mustardp53Sulfur mustardVesicants

Identifiers

PMID32173488
PMCPMC7224631
OpenAlexW3010786854

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.