Evidence map›Paper›PMID 32382352›Full record

ArticleOncology letters2020

Increased expression of plakoglobin is associated with upregulated MAPK and PI3K/AKT signalling pathways in early resectable pancreatic ductal adenocarcinoma.

Ekene Nweke, Monde Ntwasa, Martin Brand, John Devar, Martin Smith, Geoffrey Candy

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

12 citing papers in PubMed, 8 citations in OpenAlex.

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  6. Junction Plakoglobin - A Dual-Role Player in Cancer Biology.International journal of surgery (London, England) · 2025
    Review
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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

6 authors at 2 institutions in 1 country.

Ekene NwekeDepartment of Surgery, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, Gauteng 2193, Republic of South Africa.
Monde NtwasaDepartment of Life and Consumer Sciences, University of South Africa, Johannesburg, Gauteng 1710, Republic of South Africa.
Martin BrandSchool of Physiology, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, Gauteng 2193, Republic of South Africa.
John DevarDepartment of Surgery, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, Gauteng 2193, Republic of South Africa.
Martin SmithDepartment of Surgery, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, Gauteng 2193, Republic of South Africa.
Geoffrey CandyDepartment of Surgery, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, Gauteng 2193, Republic of South Africa.
University of the Witwatersrand · ZAUniversity of South Africa · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal cancer types, and it is associated with a 5-year survival rate of <10% due to limited early detection methods and ineffective therapeutic options. Thus, an improved understanding of the mechanisms involved in the early stages of PDAC tumorigenesis is crucial in order to identify potential novel diagnostic and therapeutic targets. The most common signalling aberrations in PDAC occur in the Wnt/Notch signalling pathway, as well as within the epidermal growth factor receptor (EGFR) pathway and its associated ligands, EGF and transforming growth factor-β. In addition, the RAS family of oncogenes, which act downstream of EGFR, are found mutated in most pancreatic cancer samples. Plakoglobin, a component of the EGFR signalling pathway, serves an important role in normal cell adhesion; however, its role in PDAC is largely unknown. The present study used transcriptome sequencing and focussed proteome microarrays to identify dysregulated genes and proteins in PDAC. The presence of upregulated plakoglobin expression levels was identified as a distinguishing feature between the PDAC microenvironment and normal pancreatic tissue. Furthermore, plakoglobin was demonstrated to be associated with the differential upregulation of the PI3K/AKT and MAPK signalling pathways in the tumour microenvironment, which suggested that it may serve an important role in PDAC tumourigenesis.

Indexed as

gene expressionJUPMAPK signallingP13K/AKTpancreatic ductal adenocarcinomaγ-catenin

Identifiers

PMID32382352
PMCPMC7202312
OpenAlexW3012890890

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.