Evidence map›Paper›PMID 30297650›Full record

ArticleInternational journal of molecular sciences2018

Her2-Targeted Therapy Induces Autophagy in Esophageal Adenocarcinoma Cells.

Félice A Janser, Olivia Adams, Vanessa Bütler, Anna M Schläfli, Bastian Dislich, Christian A Seiler, Dino Kröll, Rupert Langer, Mario P Tschan

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Regulation of Beclin 1-Mediated Autophagy by Oncogenic Tyrosine Kinases.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Targeting Autophagy in Breast Cancer.International journal of molecular sciences · 2020
    Review
  16. Review
  17. Stapled Peptide Inhibitors of Autophagy Adapter LC3B.Chembiochem : a European journal of chemical biology · 2020
    Article
  18. Article
  19. Review
  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

9 authors at 2 institutions in 1 country.

Félice A JanserInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. ariane.janser@pathology.unibe.ch.ORCID 0000-0001-9101-0017
Olivia AdamsInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. olivia.adams@pki.unibe.ch.
Vanessa BütlerInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. vanessa.buetler@students.unibe.ch.
Anna M SchläfliInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. anna.schlaefli@pathology.unibe.ch.
Bastian DislichInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. bastian.dislich@pathology.unibe.ch.
Christian A SeilerDepartment of Visceral Surgery and Medicine, University Hospital Bern, 3010 Bern, Switzerland. christian.a.seiler@insel.ch.
Dino KröllDepartment of Visceral Surgery and Medicine, University Hospital Bern, 3010 Bern, Switzerland. dino.kroell@insel.ch.
Rupert LangerInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. rupert.langer@pathology.unibe.ch.ORCID 0000-0001-9491-3609
Mario P TschanInstitute of Pathology, University of Bern, Murtenstrasse 31, 3008 Bern, Switzerland. mario.tschan@pathology.unibe.ch.ORCID 0000-0001-5897-3647
University of Bern · CHUniversity Hospital of Bern · CH

Funding

Bernische Krebsliga Bernische KrebsligaKrebsliga Schweiz KFS-3700-08-2015
6 · The paper itself

Abstract

Esophageal adenocarcinoma (EAC) is a highly lethal cancer type with an overall poor survival rate. Twenty to thirty percent of EAC overexpress the human epidermal growth factor receptor 2 (Her2), a transmembrane receptor tyrosine kinase promoting cell growth and proliferation. Patients with Her2 overexpressing breast and gastroesophageal cancer may benefit from Her2 inhibitors. Therapy resistance, however, is well documented. Since autophagy, a lysosome-dependent catabolic process, is implicated in cancer resistance mechanisms, we tested whether autophagy modulation influences Her2 inhibitor sensitivity in EAC. Her2-positive OE19 EAC cells showed an induction in autophagic flux upon treatment with the small molecule Her2 inhibitor Lapatinib. Newly generated Lapatinib-resistant OE19 (OE19 LR) cells showed increased basal autophagic flux compared to parental OE19 (OE19 P) cells. Based on these results, we tested if combining Lapatinib with autophagy inhibitors might be beneficial. OE19 P showed significantly reduced cell viability upon double treatment, while OE19 LR were already sensitive to autophagy inhibition alone. Additionally, Her2 status and autophagy marker expression (LC3B and p62) were investigated in a treatment-naïve EAC patient cohort (

Indexed as

AdenocarcinomaAntineoplastic AgentsAutophagyCell Line, TumorDrug Resistance, NeoplasmErb-b2 Receptor Tyrosine KinasesEsophageal NeoplasmsHEK293 CellsHumansLapatinibAntineoplastic AgentsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesLapatinibautophagyesophageal adenocarcinomaHer2Her2 inhibitorLapatinibLC3BOE19p62resistance

Identifiers

PMID30297650
PMCPMC6213363
OpenAlexW2895099024

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.