Evidence map›Paper›PMID 24024132›Full record

ArticleRedox biology2013

Nitrosative stress and redox-cycling agents synergize to cause mitochondrial dysfunction and cell death in endothelial cells.

Anne R Diers, Katarzyna A Broniowska, Neil Hogg

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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

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  9. Sphingosine kinase 1 downregulation is required for adaptation to serine deprivation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
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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

3 authors at 1 institution in 1 country.

Anne R DiersDepartment of Biophysics, Redox Biology Program, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226 USA.
Katarzyna A Broniowska
Neil Hogg
Medical College of Wisconsin · US

Funding

Mechanism of Metabolism of S-NitrosothiolsR01GM055792 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI HOGG, NEIL · 2002 to 2010
$2.0M
NIGMS NIH HHS R01-GM-55792
6 · The paper itself

Abstract

Nitric oxide production by the endothelium is required for normal vascular homeostasis; however, in conditions of oxidative stress, interactions of nitric oxide with reactive oxygen species (ROS) are thought to underlie endothelial dysfunction. Beyond canonical nitric oxide signaling pathways, nitric oxide production results in the post-translational modification of protein thiols, termed S-nitrosation. The potential interplay between S-nitrosation and ROS remains poorly understood and is the focus of the current study. The effects of the S-nitrosating agent S-nitrosocysteine (CysNO) in combination with redox-cycling agents was examined in bovine aortic endothelial cells (BAEC). CysNO significantly impairs mitochondrial function and depletes the NADH/NAD(+) pool; however, these changes do not result in cell death. When faced with the additional stressor of a redox-cycling agent used to generate ROS, further loss of NAD(+) occurs, and cellular ATP pools are depleted. Cellular S-nitrosothiols also accumulate, and cell death is triggered. These data demonstrate that CysNO sensitizes endothelial cells to redox-cycling agent-dependent mitochondrial dysfunction and cell death and identify attenuated degradation of S-nitrosothiols as one potential mechanism for the enhanced cytotoxicity.

Indexed as

Cell DeathAnimalsAortaCattleCells, CulturedCysteineDrug SynergismEndothelial CellsMitochondriaNaphthoquinonesNitrosationReactive Oxygen SpeciesS-Nitrosothiols2,3-dimethoxy-1,4-naphthoquinoneCysteineNaphthoquinonesReactive Oxygen SpeciesS-nitrosocysteineS-NitrosothiolsBAEC, Bovine aortic endothelial cellsBSO, ButhioninesulphoximinecGMP, Cyclic guanosine monophosphateCysNO, S-nitrosocysteineDMNQ, 2,3-dimethoxy-1,4-naphthoquinoneDMSO, Dimethyl sulfoxideDPBS, Dulbecco’s phosphate buffered salineDTPA, Diethylenetriaminepentaacetic acidDTT, DithiothreitolGAPDH, Glyceraldehyde-3-phosphate dehydrogenaseGSHee, Glutathione Ethyl EsterLDH, Lactate DehydrogenaseMitochondriaNAC, N-acetyl cysteineN.D., Not detectableNitric oxideNOS, Nitric oxide synthaseOCR, Oxygen consumption rateReactive oxygen speciesROS, Reactive oxygen speciesSEM, Standard error of the mean.S-nitrosationS-nitrosylationThiol

Identifiers

PMID24024132
PMCPMC3757685
OpenAlexW2058040603

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.