Evidence map›Paper›PMID 33338048›Full record

ArticlePloS one2020

ATM inhibition enhances Auranofin-induced oxidative stress and cell death in lung cell lines.

Vanessa Ehrenfeld, Jan R Heusel, Simone Fulda, Sjoerd J L van Wijk

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. ATM: Functions of ATM Kinase and Its Relevance to Hereditary Tumors.International journal of molecular sciences · 2022
    Review
  6. Review
  7. 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

4 authors at 1 institution in 1 country.

Vanessa EhrenfeldInstitute for Experimental Cancer Research in Pediatrics, Goethe-University Frankfurt, Frankfurt, Germany.
Jan R HeuselInstitute for Experimental Cancer Research in Pediatrics, Goethe-University Frankfurt, Frankfurt, Germany.
Simone FuldaInstitute for Experimental Cancer Research in Pediatrics, Goethe-University Frankfurt, Frankfurt, Germany.ORCID 0000-0002-0459-6417
Sjoerd J L van WijkInstitute for Experimental Cancer Research in Pediatrics, Goethe-University Frankfurt, Frankfurt, Germany.ORCID 0000-0001-6532-7651
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ataxia-Telangiectasia (A-T), a pleiotropic chromosomal breakage syndrome, is caused by the loss of the kinase Ataxia-telangiectasia mutated (ATM). ATM is not only involved in the response to DNA damage, but also in sensing and counteracting oxidative stress. Since a disturbed redox balance has been implicated in the pathophysiology of A-T lung disease, we aimed to further explore the interplay between ATM and oxidative stress in lung cells. Using a kinetic trapping approach, we could demonstrate an interaction between the trapping mutant TRX1-CS and ATM upon oxidative stress. We could further show that combined inhibition of thioredoxin reductase (TrxR) and ATM kinase activity, using Auranofin and KU55933 respectively, induced an increase in cellular reactive oxygen species (ROS) levels and protein oxidation in lung cells. Furthermore, ATM inhibition sensitized lung cells to Auranofin-induced cell death that could be rescued by ROS scavengers. As a consequence, targeted reduction of ATM by TRX1 could serve as a regulator of oxidative ATM activation and contribute to the maintenance of the cellular redox homeostasis. These results highlight the importance of the redox-active function of ATM in preventing ROS accumulation and cell death in lung cells.

Indexed as

A549 CellsAnimalsAtaxia Telangiectasia Mutated ProteinsAuranofinCell DeathHEK293 CellsHumansMiceMorpholinesOxidative StressProtein Kinase InhibitorsPyronesThioredoxin-Disulfide ReductaseThioredoxins2-morpholin-4-yl-6-thianthren-1-yl-pyran-4-oneAtaxia Telangiectasia Mutated ProteinsATM protein, humanAuranofinMorpholinesProtein Kinase InhibitorsPyronesThioredoxin-Disulfide ReductaseThioredoxins

Identifiers

PMID33338048
PMCPMC7748142
OpenAlexW3113664643

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.