Evidence map›Paper›PMID 26033689›Full record

ArticleCancer medicine2015

PI3K/AKT pathway regulates E-cadherin and Desmoglein 2 in aggressive prostate cancer.

Alison G Barber, Mireia Castillo-Martin, Dennis M Bonal, Angela J Jia, Benjamin A Rybicki, Angela M Christiano, Carlos Cordon-Cardo

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

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  17. International journal of molecular sciences · 2019
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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

7 authors at 4 institutions in 1 country.

Alison G BarberDepartment of Genetics and Development, Columbia University, New York City, New York.
Mireia Castillo-MartinDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York City, New York.
Dennis M BonalDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York City, New York.
Angela J JiaDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York City, New York.
Benjamin A RybickiDepartment of Public Health Sciences, Henry Ford Health System, Detroit, Michigan.
Angela M ChristianoDepartment of Genetics and Development, Columbia University, New York City, New York.
Carlos Cordon-CardoDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York City, New York.
Icahn School of Medicine at Mount Sinai · USColumbia University · USCity University of New York · USHenry Ford Health System · US

Funding

Scientific ReagentsP01CA087497 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PRIVES, CAROL · 2000 to 2021
$35.4M
GENE-ENVIRONMENT INTERACTION IN PROSTATE CANCERR01ES011126 · NIEHS · HENRY FORD HEALTH SYSTEM · PI RYBICKI, BENJAMIN A. · 2000 to 2017
$8.0M
NCI NIH HHS P01 CA087497NCI NIH HHS P01-CA-087497NIEHS NIH HHS R01 ES011126NIEHS NIH HHS R01-ES11126
6 · The paper itself

Abstract

Reduced expression of both classical and desmosomal cadherins has been associated with different types of carcinomas, including prostate cancer. This study aims to provide a comprehensive view of the role and regulation of cell-cell adhesion in prostate cancer aggressiveness by examining the functional implications of both E-cadherin and Desmoglein 2 (DSG2). E-cadherin expression was first examined using immunofluorescence in 50 normal prostate tissues and in a cohort of 414 prostate cancer patients. Correlation and survival analyses were performed to assess its clinical significance. In primary prostate cancer patients, reduced expression of both E-cadherin and DSG2 is significantly associated with an earlier biochemical recurrence. Transgenic DU145 E-cadherin knockdown and constitutively active AKT overexpression lines were generated. Functional implications of such genetic alterations were analyzed in vitro and in vivo, the latter by using tumorigenesis as well as extravasation and metastatic tumor formation assays. We observed that loss of E-cadherin leads to impaired primary and metastatic tumor formation in vivo, suggesting a tumor promoter role for E-cadherin in addition to its known role as a tumor suppressor. Activation of AKT leads to a significant reduction in E-cadherin expression and nuclear localization of Snail, suggesting a role for the PI3K/AKT signaling pathway in the transient repression of E-cadherin. This reduced expression may be regulated by separate mechanisms as neither the loss of E-cadherin nor activation of AKT significantly affected DSG2 expression. In conclusion, these findings illustrate the critical role of cell-cell adhesion in the progression to aggressive prostate cancer, through regulation by the PI3K pathway.

Indexed as

Gene Expression Regulation, NeoplasticSignal TransductionAdherens JunctionsAnimalsBiomarkers, TumorCadherinsCell Transformation, NeoplasticDesmoglein 2DesmosomesDisease Models, AnimalHumansMaleMiceNeoplasm GradingNeoplasm MetastasisNeoplasm StagingBiomarkers, TumorCadherinsDesmoglein 2Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSnail Family Transcription FactorsTranscription FactorsDesmoglein 2E-cadherinPI3K/AKT pathwayprognostic markersprostate cancer

Identifiers

PMID26033689
PMCPMC4559037
OpenAlexW2168529552

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.