Evidence map›Paper›PMID 28060762›Full record

ArticleOncotarget2017

Eukaryotic elongation factor 2 is a prognostic marker and its kinase a potential therapeutic target in HCC.

Leona L Pott, Sascha Hagemann, Henning Reis, Kristina Lorenz, Thilo Bracht, Thomas Herold, Boris V Skryabin, Dominik A Megger, Julia Kälsch, Frank Weber and 2 more

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. CRISPR/Cas9 in Gastrointestinal Malignancies.Frontiers in cell and developmental biology · 2021
    Review
  11. Translational Regulation in Hepatocellular Carcinogenesis.Drug design, development and therapy · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

12 authors at 4 institutions in 1 country.

Leona L PottInstitute of Pathology, University of Duisburg-Essen, Essen, Germany.
Sascha HagemannInstitute of Pathology, University of Duisburg-Essen, Essen, Germany.
Henning ReisInstitute of Pathology, University of Duisburg-Essen, Essen, Germany.
Kristina LorenzInstitute of Pharmacology, University of Wuerzburg, Wuerzburg, Germany.
Thilo BrachtMedizinisches Proteom-Center, Ruhr-University Bochum, Bochum, Germany.
Thomas HeroldInstitute of Pathology, University of Duisburg-Essen, Essen, Germany.
Boris V SkryabinTransgenic Animal and Genetic Engineering Models (TRAM), Westphalian Wilhelms University, Muenster, Germany.
Dominik A MeggerMedizinisches Proteom-Center, Ruhr-University Bochum, Bochum, Germany.
Julia KälschInstitute of Pathology, University of Duisburg-Essen, Essen, Germany.
Frank WeberDepartment of General, Visceral and Transplantation Surgery, University of Duisburg-Essen, Essen, Germany.
Barbara SitekMedizinisches Proteom-Center, Ruhr-University Bochum, Bochum, Germany.
Hideo A BabaInstitute of Pathology, University of Duisburg-Essen, Essen, Germany.
University of Duisburg-Essen · DERuhr University Bochum · DEUniversity of Münster · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma is a cancer with increasing incidence and largely refractory to current anticancer drugs. Since Sorafenib, a multikinase inhibitor has shown modest efficacy in advanced hepatocellular carcinoma additional treatments are highly needed. Protein phosphorylation via kinases is an important post-translational modification to regulate cell homeostasis including proliferation and apoptosis. Therefore kinases are valuable targets in cancer therapy. To this end we performed 2D differential gel electrophoresis and mass spectrometry analysis of phosphoprotein-enriched lysates of tumor and corresponding non-tumorous liver samples to detect differentially abundant phosphoproteins to screen for novel kinases as potential drug targets. We identified 34 differentially abundant proteins in phosphoprotein enriched lysates. Expression and distribution of the candidate protein eEF2 and its phosphorylated isoform was validated immunohistochemically on 78 hepatocellular carcinoma and non-tumorous tissue samples. Validation showed that total eEF2 and phosphorylated eEF2 at threonine 56 are prognostic markers for overall survival of HCC-patients. The activity of the regulating eEF2 kinase, compared between tumor and non-tumorous tissue lysates by in vitro kinase assays, is more than four times higher in tumor tissues. Functional analyzes regarding eEF2 kinase were performed in JHH5 cells with CRISPR/Cas9 mediated eEF2 kinase knock out. Proliferation and growth is decreased in eEF2 kinase knock out cells.

conclusioneEF2 and phosphorylated eEF2 are prognostic markers for survival of hepatocellular carcinoma patients and the regulating eEF2 kinase is a potential drug target for tumor therapy.

Indexed as

Carcinoma, HepatocellularCell Line, TumorElongation Factor 2 KinaseHumansLiver NeoplasmsMiddle AgedMolecular Targeted TherapyPrognosisSignal TransductionEEF2K protein, humanElongation Factor 2 KinaseeEF2eEF2 kinasehepatocellular carcinomaprognosis

Identifiers

PMID28060762
PMCPMC5355317
OpenAlexW2563779213

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.