Evidence map›Paper›PMID 39245717›Full record

ArticleCell death & disease2024

Drug-induced oxidative stress actively prevents caspase activation and hepatocyte apoptosis.

Rebekka Lambrecht, Jasmin Jansen, Franziska Rudolf, Mohamed El-Mesery, Sabrina Caporali, Ivano Amelio, Florian Stengel, Thomas Brunner

Abstract read
In one paragraph

Article in Cell death & disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
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  9. Article
  10. Testing Strategies for Metabolite-Mediated Neurotoxicity.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. 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

8 authors.

Rebekka LambrechtBiochemical Pharmacology, Department of Biology, University of Konstanz, Konstanz, Germany.
Jasmin JansenBiochemistry and Mass Spectrometry, Department of Biology, University of Konstanz, Konstanz, Germany.
Franziska RudolfBiochemical Pharmacology, Department of Biology, University of Konstanz, Konstanz, Germany.
Mohamed El-MeseryBiochemical Pharmacology, Department of Biology, University of Konstanz, Konstanz, Germany.
Sabrina CaporaliSystems Toxicology, Department of Biology, University of Konstanz, Konstanz, Germany.
Ivano AmelioCollaborative Research Center TRR 353, Konstanz, Germany.ORCID 0000-0002-9126-5391
Florian StengelBiochemistry and Mass Spectrometry, Department of Biology, University of Konstanz, Konstanz, Germany.
Thomas BrunnerBiochemical Pharmacology, Department of Biology, University of Konstanz, Konstanz, Germany. thomas.brunner@uni-konstanz.de.ORCID 0000-0002-1594-4712

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) INST 38/646-1Deutsche Forschungsgemeinschaft (German Research Foundation) INST 38/657-1
6 · The paper itself

Abstract

Cell death is a fundamental process in health and disease. Emerging research shows the existence of numerous distinct cell death modalities with similar and intertwined signaling pathways, but resulting in different cellular outcomes, raising the need to understand the decision-making steps during cell death signaling. Paracetamol (Acetaminophen, APAP)-induced hepatocyte death includes several apoptotic processes but eventually is executed by oncotic necrosis without any caspase activation. Here, we studied this paradoxical form of cell death and revealed that APAP not only fails to activate caspases but also strongly impedes their activation upon classical apoptosis induction, thereby shifting apoptosis to necrosis. While APAP intoxication results in massive drop in mitochondrial respiration, low cellular ATP levels could be excluded as an underlying cause of missing apoptosome formation and caspase activation. In contrast, we identified oxidative stress as a key factor in APAP-induced caspase inhibition. Importantly, caspase inhibition and the associated switch from apoptotic to necrotic cell death was reversible through the administration of antioxidants. Thus, exemplified by APAP-induced cell death, our study stresses that cellular redox status is a critical component in the decision-making between apoptotic and necrotic cell death, as it directly affects caspase activity.

Indexed as

AcetaminophenApoptosisCaspasesHepatocytesOxidative StressAdenosine TriphosphateAnimalsAntioxidantsEnzyme ActivationHumansMaleMiceMitochondriaNecrosisSignal TransductionAcetaminophenAdenosine TriphosphateAntioxidantsCaspases

Identifiers

PMID39245717
PMCPMC11381522

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Registered trials

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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.