Evidence map›Paper›PMID 24024144›Full record

ArticleRedox biology2013

Nitric oxide-releasing prodrug triggers cancer cell death through deregulation of cellular redox balance.

Anna E Maciag, Ryan J Holland, Y-S Robert Cheng, Luis G Rodriguez, Joseph E Saavedra, Lucy M Anderson, Larry K Keefer

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  3. Click chemistry and drug delivery: A bird's-eye view.Acta pharmaceutica Sinica. B · 2023
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  9. Differences in the Hemolytic Behavior of Two Isomers inOxidative medicine and cellular longevity · 2020
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  14. The dichotomous role of HBiochemical pharmacology · 2018
    Review
  15. Article
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  17. Article
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  19. Article
  20. Review
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

7 authors at 3 institutions in 1 country.

Anna E MaciagBasic Science Program, SAIC-Frederick, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, USA.
Ryan J Holland
Y-S Robert Cheng
Luis G Rodriguez
Joseph E Saavedra
Lucy M Anderson
Larry K Keefer
Frederick National Laboratory for Cancer Research · USCenter for Cancer Research · USScience Applications International Corporation (United States) · US

Funding

Diazeniumdiolates as Broad-Spectrum Anticancer AgentsZIABC011188 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KEEFER, LARRY K · 2009 to 2015
$5.2M
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

JS-K is a nitric oxide (NO)-releasing prodrug of the O (2)-arylated diazeniumdiolate family that has demonstrated pronounced cytotoxicity and antitumor properties in a variety of cancer models both in vitro and in vivo. The current study of the metabolic actions of JS-K was undertaken to investigate mechanisms of its cytotoxicity. Consistent with model chemical reactions, the activating step in the metabolism of JS-K in the cell is the dearylation of the diazeniumdiolate by glutathione (GSH) via a nucleophilic aromatic substitution reaction. The resulting product (CEP/NO anion) spontaneously hydrolyzes, releasing two equivalents of NO. The GSH/GSSG redox couple is considered to be the major redox buffer of the cell, helping maintain a reducing environment under basal conditions. We have quantified the effects of JS-K on cellular GSH content, and show that JS-K markedly depletes GSH, due to JS-K's rapid uptake and cascading release of NO and reactive nitrogen species. The depletion of GSH results in alterations in the redox potential of the cellular environment, initiating MAPK stress signaling pathways, and inducing apoptosis. Microarray analysis confirmed signaling gene changes at the transcriptional level and revealed alteration in the expression of several genes crucial for maintenance of cellular redox homeostasis, as well as cell proliferation and survival, including MYC. Pre-treating cells with the known GSH precursor and nucleophilic reducing agent N-acetylcysteine prevented the signaling events that lead to apoptosis. These data indicate that multiplicative depletion of the reduced glutathione pool and deregulation of intracellular redox balance are important initial steps in the mechanism of JS-K's cytotoxic action.

Indexed as

AcetylcysteineAzo CompoundsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGlutathioneHumansLeukemiaMembrane Potential, MitochondrialNitric OxideNitric Oxide DonorsOxidation-ReductionPiperazinesProdrugsReactive Nitrogen SpeciesAcetylcysteineAzo CompoundsGlutathioneNitric OxideNitric Oxide DonorsO(2)-(2,4-dinitrophenyl) 1-((4-ethoxycarbonyl)piperazin-1-yl)diazen-1-ium-1,2-diolatePiperazinesProdrugsReactive Nitrogen SpeciesArylated diazeniumdiolateATF, activating transcription factorDAF-FM, 4-amino-5-methylamino-2′,7′-difluorofluorescein diacetateDCF-DA, 5-(and 6)-chloromethyl-2′,7′-dichlorodihydrofluorescein diacetateDMSO, dimethyl sulfoxideFBS, fetal bovine serumGlutathioneGSH, glutathioneGSSG, glutathione disulfide (oxidized GSH)HBSS, Hank's balanced salt solutionIPA, Ingenuity Pathway AnalysisJS-K, O2-(2,4-dinitrophenyl) 1-[(4-ethoxycarbonyl)piperazin-1-yl]diazen-1-ium-1,2-diolateLC/MS, liquid chromatography/mass spectrometryLeukemiaMAPK, mitogen-activated protein kinaseNAC, N-acetylcysteineNitric oxideNO, nitric oxideNSCLC, non-small cell lung cancerPARP, poly (ADP-ribose) polymeraseRNS, reactive nitrogen speciesROS, reactive oxygen speciesSAPK/JNK, stress activated protein kinase/c-jun N-terminal kinase.

Identifiers

PMID24024144
PMCPMC3757670
OpenAlexW2073213695

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.