Evidence map›Paper›PMID 26461057›Full record

ArticleBritish journal of cancer2015

Golgi phosphoprotein 2 (GOLPH2) is a novel bile acid-responsive modulator of oesophageal cell migration and invasion.

Anne-Marie Byrne, Spiros Bekiaris, Gina Duggan, David Prichard, Murat Kirca, Stephen Finn, John V Reynolds, Dermot Kelleher, Aideen Long

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Review
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  7. Article
  8. Review
  9. Article
  10. Research progress on GP73 in malignant tumors.OncoTargets and therapy · 2018
    Review
  11. PDGFA/PDGFRα-regulated GOLM1 promotes human glioma progression through activation of AKT.Journal of experimental & clinical cancer research : CR · 2017
    Article
  12. Article
  13. 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 3 institutions in 2 countries.

Anne-Marie ByrneDepartment of Clinical Medicine, Institute of Molecular Medicine, Trinity College, Dublin D08W9RT, Ireland.
Spiros BekiarisDepartment of Clinical Medicine, Institute of Molecular Medicine, Trinity College, Dublin D08W9RT, Ireland.
Gina DugganDepartment of Clinical Medicine, Institute of Molecular Medicine, Trinity College, Dublin D08W9RT, Ireland.
David PrichardDepartment of Clinical Medicine, Institute of Molecular Medicine, Trinity College, Dublin D08W9RT, Ireland.
Murat KircaDepartment of Clinical Medicine, Institute of Molecular Medicine, Trinity College, Dublin D08W9RT, Ireland.
Stephen FinnDepartment of Histopathology, St James's Hospital, Dublin 8, Ireland.
John V ReynoldsDepartment of Surgery, Institute of Molecular Medicine, St James's Hospital, Trinity College, Dublin D08W9RT, Ireland.
Dermot KelleherFaculty of Medicine, Department of Medicine, Imperial College London, London SW7 2AZ, UK.
Aideen LongDepartment of Clinical Medicine, Institute of Molecular Medicine, Trinity College, Dublin D08W9RT, Ireland.
Trinity College Dublin · IEImperial College London · GBSt. James's Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aetiology of Barrett's oesophagus (BO) and oesophageal cancer is poorly understood. We previously demonstrated that Golgi structure and function is altered in oesophageal cancer cells. A Golgi-associated protein, GOLPH2, was previously established as a tissue biomarker for BO. Cellular functions for GOLPH2 are currently unknown, therefore in this study we sought to investigate functional roles for this Golgi-associated protein in oesophageal disease.

methodsExpression, intracellular localisation and secretion of GOLPH2 were identified by immunofluorescence, immunohistochemistry and western blot. GOLPH2 expression constructs and siRNA were used to identify cellular functions for GOLPH2.

resultsWe demonstrate that the structure of the Golgi is fragmented and the intracellular localisation of GOLPH2 is altered in BO and oesophageal adenocarcinoma tissue. GOLPH2 is secreted by oesophageal cancer cells and GOLPH2 expression, cleavage and secretion facilitate cell migration and invasion. Furthermore, exposure of cells to DCA, a bile acid component of gastric refluxate and known tumour promoter for oesophageal cancer, causes disassembly of the Golgi structure into ministacks, resulting in cleavage and secretion of GOLPH2.

conclusionsThis study demonstrates that GOLPH2 may be a useful tissue biomarker for oesophageal disease. We provide a novel mechanistic insight into the aetiology of oesophageal cancer and reveal novel functions for GOLPH2 in regulating tumour cell migration and invasion, important functions for the metastatic process in oesophageal cancer.

Indexed as

AdenocarcinomaBarrett EsophagusBile Acids and SaltsBiomarkers, TumorCell Line, TumorCell MovementEsophageal NeoplasmsGolgi ApparatusHumansMembrane ProteinsNeoplasm InvasivenessBile Acids and SaltsBiomarkers, TumorGOLM1 protein, humanMembrane Proteins

Identifiers

PMID26461057
PMCPMC4815786
OpenAlexW2210354275

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.