Evidence map›Paper›PMID 26293671›Full record

ArticleOncotarget2015

Tauroursodeoxycholic acid dampens oncogenic apoptosis induced by endoplasmic reticulum stress during hepatocarcinogen exposure.

Yves-Paul Vandewynckel, Debby Laukens, Lindsey Devisscher, Annelies Paridaens, Eliene Bogaerts, Xavier Verhelst, Anja Van den Bussche, Sarah Raevens, Christophe Van Steenkiste, Marleen Van Troys and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  10. A novel maladaptive unfolded protein response as a mechanism for small bowel resection-induced liver injury.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Article
  11. Review
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  15. Resolution of eicosanoid/cytokine storm prevents carcinogen and inflammation-initiated hepatocellular cancer progression.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Review
  18. Endoplasmic reticulum stress and liver diseases.Liver research (Beijing, China) · 2019
    Article
  19. Article
  20. Article
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

16 authors at 3 institutions in 1 country.

Yves-Paul VandewynckelDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Debby LaukensDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Lindsey DevisscherDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Annelies ParidaensDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Eliene BogaertsDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Xavier VerhelstDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Anja Van den BusscheDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Sarah RaevensDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Christophe Van SteenkisteDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Marleen Van TroysDepartment of Biochemistry, Ghent University, Ghent, Belgium.
Christophe AmpeDepartment of Biochemistry, Ghent University, Ghent, Belgium.
Benedicte DescampsInfinity Imaging Laboratory, Ghent University, Ghent, Belgium.
Chris VanhoveInfinity Imaging Laboratory, Ghent University, Ghent, Belgium.
Olivier GovaereTranslational Cell and Tissue Research, Department of Imaging and Pathology, University of Leuven, Leuven, Belgium.
Anja GeertsDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Hans Van VlierbergheDepartment of Hepatology and Gastroenterology, Ghent University, Ghent, Belgium.
Ghent University Hospital · BEGhent University · BEKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is characterized by the accumulation of unfolded proteins in the endoplasmic reticulum (ER), which activates the unfolded protein response (UPR). However, the role of ER stress in tumor initiation and progression is controversial. To determine the impact of ER stress, we applied tauroursodeoxycholic acid (TUDCA), a bile acid with chaperone properties. The effects of TUDCA were assessed using a diethylnitrosamine-induced mouse HCC model in preventive and therapeutic settings. Cell metabolic activity, proliferation and invasion were investigated in vitro. Tumor progression was assessed in the HepG2 xenograft model. Administration of TUDCA in the preventive setting reduced carcinogen-induced elevation of alanine and aspartate aminotransferase levels, apoptosis of hepatocytes and tumor burden. TUDCA also reduced eukaryotic initiation factor 2α (eIf2α) phosphorylation, C/EBP homologous protein expression and caspase-12 processing. Thus, TUDCA suppresses carcinogen-induced pro-apoptotic UPR. TUDCA alleviated hepatic inflammation by increasing NF-κB inhibitor IκBα. Furthermore, TUDCA altered the invasive phenotype and enhanced metabolic activity but not proliferation in HCC cells. TUDCA administration after tumor development did not alter orthotopic tumor or xenograft growth. Taken together, TUDCA attenuates hepatocarcinogenesis by suppressing carcinogen-induced ER stress-mediated cell death and inflammation without stimulating tumor progression. Therefore, this chemical chaperone could represent a novel chemopreventive agent.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBlotting, WesternCarcinogensCarcinoma, HepatocellularDisease Models, AnimalEndoplasmic Reticulum StressHep G2 CellsHumansImmunohistochemistryIn Situ Nick-End LabelingLiver NeoplasmsMaleMiceReal-Time Polymerase Chain ReactionAntineoplastic AgentsCarcinogensTaurochenodeoxycholic Acidursodoxicoltaurinechaperonechemopreventionhepatocellular carcinomainflammationunfolded protein response

Identifiers

PMID26293671
PMCPMC4695041
OpenAlexW1680193235

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.