Evidence map›Paper›PMID 23912455›Full record

ArticleOncogene2014

Early epigenetic downregulation of WNK2 kinase during pancreatic ductal adenocarcinoma development.

C Dutruel, F Bergmann, I Rooman, M Zucknick, D Weichenhan, L Geiselhart, T Kaffenberger, P S Rachakonda, A Bauer, N Giese and 11 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. 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
1.9field-weighted citation impact, top 14% 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
  2. Review
  3. Article
  4. PAX6-WNK2 Axis Governs Corneal Epithelial Homeostasis.Investigative ophthalmology & visual science · 2024
    Article
  5. Germline mutations inJournal of medical genetics · 2023
    Article
  6. Pancreatic Cancer: Genetic Conditions and Epigenetic Alterations.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Adult-type granulosa cell tumor of the ovary: a FOXL2-centric disease.The journal of pathology. Clinical research · 2021
    Article
  13. Article
  14. Article
  15. Epigenetic Mechanisms of Pancreatobiliary Fibrosis.Current treatment options in gastroenterology · 2019
    Review
  16. Article
  17. Article
  18. Pancreatic Cancer, A Mis-interpreter of the Epigenetic Language.The Yale journal of biology and medicine · 2016
    Review
  19. Article
  20. 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

21 authors at 7 institutions in 3 countries.

C DutruelDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
F BergmannInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
I RoomanCancer Research Program, Garvan Institute of Medical Research, Darlinghurst, Australia.
M ZucknickDivision of Biostatistics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
D WeichenhanDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
L GeiselhartDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
T KaffenbergerDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
P S RachakondaDivision of Molecular Genetic Epidemiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
A BauerFunctional Genome Analysis, German Cancer Research Center (DKFZ), Heidelberg, Germany.
N GieseDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
C HongBrain Tumor Research Center, Department of Neurosurgery, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA.
H XieDivision of Molecular Genetic Epidemiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
J F CostelloBrain Tumor Research Center, Department of Neurosurgery, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA.
J HoheiselFunctional Genome Analysis, German Cancer Research Center (DKFZ), Heidelberg, Germany.
R KumarDivision of Molecular Genetic Epidemiology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
M RehliDepartment of Hematology and Oncology, University Hospital Regensburg, Regensburg, Germany.
P SchirmacherInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
J WernerDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
C PlassDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
O PopandaDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
P SchmezerDivision of Epigenomics and Cancer Risk Factors, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Heidelberg University · DEGerman Cancer Research Center · DEEpigenomics (Germany) · DEGarvan Institute of Medical Research · AUUniversity Hospital Heidelberg · DEUniversity Hospital Regensburg · DEUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is usually incurable. Contrary to genetic mechanisms involved in PDAC pathogenesis, epigenetic alterations are ill defined. Here, we determine the contribution of epigenetically silenced genes to the development of PDAC. We analyzed enriched, highly methylated DNAs from PDACs, chronic pancreatitis (CP) and normal tissues using CpG island microarrays and identified WNK2 as a prominent candidate tumor suppressor gene being downregulated early in PDAC development. WNK2 was further investigated in tissue microarrays, methylation analysis of early pancreatic intraepithelial neoplasia (PanIN), mouse models for PDAC and pancreatitis, re-expression studies after demethylation, and cell growth assays using WNK2 overexpression. Demethylation assays confirmed the link between methylation and expression. WNK2 hypermethylation was higher in tumor than in surrounding inflamed tissues and was observed in PanIN lesions as well as in a PDAC mouse model. WNK2 mRNA and protein expressions were lower in PDAC and CP compared with normal tissues both in patients and mouse models. Overexpression of WNK2 led to reduced cell growth, and WNK2 expression in tissues correlated negatively with pERK1/2 expression, a downstream target of WNK2 responsible for cell proliferation. Downregulation of WNK2 by promoter hypermethylation occurs early in PDAC pathogenesis and may support tumor cell growth via the ERK-MAPK pathway.

Indexed as

Epigenesis, GeneticGene Expression Regulation, NeoplasticAnimalsCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationCpG IslandsDNA MethylationDown-RegulationExtracellular Signal-Regulated MAP KinasesFemaleHumansMaleMiceMice, TransgenicOligonucleotide Array Sequence AnalysisExtracellular Signal-Regulated MAP KinasesProtein Serine-Threonine KinasesRNA, MessengerWNK2 protein, human

Identifiers

PMID23912455
OpenAlexW2077410318

What OpenQuestion holds

Textmetadata
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.