Evidence map›Paper›PMID 28055957›Full record

ArticleOncotarget2017

Analysis of molecular mechanisms of 5-fluorouracil-induced steatosis and inflammation in vitro and in mice.

Judith Sommer, Abdo Mahli, Kim Freese, Tobias S Schiergens, Fulya Suzan Kuecuekoktay, Andreas Teufel, Wolfgang E Thasler, Martina Müller, Anja K Bosserhoff, Claus Hellerbrand

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  6. Scaffold implantationAnnals of surgical treatment and research · 2025
    Article
  7. Review
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  9. Hepatoprotective effect of Nobiletin against 5-fluorouracil induce hepatotoxicity.Current research in pharmacology and drug discovery · 2024
    Article
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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

10 authors at 4 institutions in 1 country.

Judith SommerInstitute of Biochemistry (Emil-Fischer-Zentrum), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany.
Abdo MahliInstitute of Biochemistry (Emil-Fischer-Zentrum), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany.
Kim FreeseInstitute of Biochemistry (Emil-Fischer-Zentrum), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany.
Tobias S SchiergensBiobank o.b. HTCR, Department of General Visceral- and Transplantation Surgery, Ludwig-Maximilians-University Munich, Munich, Germany.
Fulya Suzan KuecuekoktayDepartment of Internal Medicine I, University Hospital Regensburg, Germany.
Andreas TeufelDepartment of Internal Medicine I, University Hospital Regensburg, Germany.
Wolfgang E ThaslerBiobank o.b. HTCR, Department of General Visceral- and Transplantation Surgery, Ludwig-Maximilians-University Munich, Munich, Germany.
Martina MüllerDepartment of Internal Medicine I, University Hospital Regensburg, Germany.
Anja K BosserhoffInstitute of Biochemistry (Emil-Fischer-Zentrum), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany.
Claus HellerbrandInstitute of Biochemistry (Emil-Fischer-Zentrum), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany.
University Hospital Regensburg · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DELudwig-Maximilians-Universität München · DEComprehensive Cancer Center Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy-associated steatohepatitis is attracting increasing attention because it heralds an increased risk of morbidity and mortality in patients undergoing surgery because of liver metastases. The aim of this study was to develop in vitro and in vivo models to analyze the pathogenesis of 5-fluorouracil (5-FU)-induced steatohepatitis.Therefore, primary human hepatocytes and HepG2 hepatoma cells were incubated with 5-FU at non-toxic concentrations up to 24 h. Furthermore, hepatic tissue of C57BL/6N mice was analyzed 24 h after application of a single 5-FU dose (200 mg/kg body weight). In vitro, incubation with 5-FU induced a significant increase of hepatocellular triglyceride levels. This was paralleled by an impairment of mitochondrial function and a dose- and time-dependently increased expression of fatty acid acyl-CoA oxidase 1 (ACOX1), which catalyzes the initial step for peroxisomal β-oxidation. The latter is known to generate reactive oxygen species, and consequently, expression of the antioxidant enzyme heme oxygenase 1 (HMOX1) was significantly upregulated in 5-FU-treated cells, indicative for oxidative stress. Furthermore, 5-FU significantly induced c-Jun N-terminal kinase (JNK) activation and the expression of pro-inflammatory genes IL-8 and ICAM-1. Also in vivo, 5-FU significantly induced hepatic ACOX1 and HMOX1 expression as well as JNK-activation, pro-inflammatory gene expression and immune cell infiltration. In summary, we identified molecular mechanisms by which 5-FU induces hepatocellular lipid accumulation and inflammation. Our newly developed models can be used to gain further insight into the pathogenesis of 5-FU-induced steatohepatitis and to develop therapeutic strategies to inhibit its development and progression.

Indexed as

Acyl-CoA OxidaseAnimalsAntimetabolites, AntineoplasticBlotting, WesternCells, CulturedDisease Models, AnimalEnzyme ActivationFatty LiverFemaleFluorouracilGene ExpressionHeme Oxygenase-1HepatocytesHep G2 CellsHumansInflammationAcyl-CoA OxidaseAntimetabolites, AntineoplasticFluorouracilHeme Oxygenase-1HMOX1 protein, humanIntercellular Adhesion Molecule-1Interleukin-8JNK Mitogen-Activated Protein KinasesTriglycerides5-FUmitochondrial dysfunctionsteatohepatitissteatosis

Identifiers

PMID28055957
PMCPMC5355077
OpenAlexW2563038139

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.