Evidence map›Paper›PMID 29921948›Full record

ArticleBritish journal of cancer2018

Increased sensitivity to apoptosis upon endoplasmic reticulum stress-induced activation of the unfolded protein response in chemotherapy-resistant malignant pleural mesothelioma.

Duo Xu, Shun-Qing Liang, Haitang Yang, Ursina Lüthi, Carsten Riether, Sabina Berezowska, Thomas M Marti, Sean R R Hall, Rémy Bruggmann, Gregor J Kocher and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

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  9. Metabolic synthetic lethality by targeting NOP56 and mTOR in KRAS-mutant lung cancer.Journal of experimental & clinical cancer research : CR · 2022
    Article
  10. Mitochondria inter-organelle relationships in cancer protein aggregation.Frontiers in cell and developmental biology · 2022
    Review
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  12. Article
  13. Article
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  15. Article
  16. Article
  17. The integrated stress response in pulmonary disease.European respiratory review : an official journal of the European Respiratory Society · 2020
    Review
  18. Review
  19. 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

12 authors at 2 institutions in 1 country.

Duo XuDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland.
Shun-Qing LiangDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland.
Haitang YangDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland.
Ursina LüthiDepartment of Medical Oncology, Inselspital, Bern University Hospital, Bern, Switzerland.
Carsten RietherDepartment of Medical Oncology, Inselspital, Bern University Hospital, Bern, Switzerland.
Sabina BerezowskaInstitute of Pathology, University of Bern, Bern, Switzerland.
Thomas M MartiDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland.
Sean R R HallDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland.
Rémy BruggmannInterfaculty Bioinformatics Unit, University of Bern, Bern, Switzerland.
Gregor J KocherDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland.
Ralph A SchmidDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland. Ralph.Schmid@insel.ch.
Ren-Wang PengDivision of General Thoracic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland. Renwang.Peng@insel.ch.
University Hospital of Bern · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStandard treatment for advanced malignant pleural mesothelioma (MPM) is a cisplatin/pemetrexed (MTA) regimen; however, this is confronted by drug resistance. Proteotoxic stress in the endoplasmic reticulum (ER) is a hallmark of cancer and some rely on this stress signalling in response to cytotoxic chemotherapeutics. We hypothesise that ER stress and the adaptive unfolded protein response (UPR) play a role in chemotherapy resistance of MPM.

methodsIn vitro three-dimensional (3D) and ex vivo organotypic culture were used to enrich a chemotherapy-resistant population and recapitulate an in vivo MPM microenvironment, respectively. Markers of ER stress, the UPR and apoptosis were assessed at mRNA and protein levels. Cell viability was determined based on acid phosphatase activity.

resultsMPM cells with de novo and/or acquired chemotherapy resistance displayed low ER stress, which rendered the cells hypersensitive to agents that induce ER stress and alter the UPR. Bortezomib, an FDA-approved proteasome inhibitor, selectively impairs chemotherapy-resistant MPM cells by activating the PERK/eIF2α/ATF4-mediated UPR and augmenting apoptosis.

conclusionsWe provide the first evidence for ER stress and the adaptive UPR signalling in chemotherapy resistance of MPM, which suggests that perturbation of the UPR by altering ER stress is a novel strategy to treat chemotherapy-refractory MPM.

Indexed as

Activating Transcription Factor 4ApoptosisBortezomibCell Line, TumorDrug Resistance, NeoplasmeIF-2 KinaseEndoplasmic ReticulumEndoplasmic Reticulum StressEukaryotic Initiation Factor-2Gene Expression Regulation, NeoplasticHumansLung NeoplasmsMesotheliomaMesothelioma, MalignantPleural NeoplasmsSignal TransductionActivating Transcription Factor 4ATF4 protein, humanBortezomibEIF2AK3 protein, humaneIF-2 KinaseEukaryotic Initiation Factor-2

Identifiers

PMID29921948
PMCPMC6035279
OpenAlexW2809431676

What OpenQuestion holds

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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.