Evidence map›Paper›PMID 24896103›Full record

ArticlePloS one2014

Characterization of desmoglein expression in the normal prostatic gland. Desmoglein 2 is an independent prognostic factor for aggressive prostate cancer.

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

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

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  12. Interplay between desmoglein2 and hypoxia controls metastasis in breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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 3 institutions in 1 country.

Alison G BarberDepartment of Genetics and Development, Columbia University, New York, New York, United States of America.
Mireia Castillo-MartinDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Dennis M BonalDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Benjamin A RybickiDepartment of Public Health Sciences, Henry Ford Health System, Detroit, Michigan, United States of America.
Angela M ChristianoDepartment of Genetics and Development, Columbia University, New York, New York, United States of America; Department of Dermatology, Columbia University, New York, New York, United States of America.
Carlos Cordon-CardoDepartment of Pathology and Cell Biology, Columbia University, New York, New York, United States of America; Department of Urology, Columbia University, New York, New York, United States of America; Herbert Irving Comprehensive Cancer Center, Columbia University, New York, New York, United States of America; Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Columbia University · USIcahn School of Medicine at Mount Sinai · 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
PREDOCTORAL TRAINING GRANT IN HUMAN GENETICS &DEVELOPMET32GM007088 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SHEN, MICHAEL M. · 1985 to 2020
$7.1M
NCI NIH HHS P01 CA087497NCI NIH HHS P01-CA087497NIEHS NIH HHS R01 ES011126NIEHS NIH HHS R01-ES11126NIGMS NIH HHS T32 GM007088
6 · The paper itself

Abstract

purposeThe expression of desmogleins (DSGs), which are known to be crucial for establishing and maintaining the cell-cell adhesion required for tissue integrity, has been well characterized in the epidermis and hair follicle; however, their expression in other epithelial tissues such as prostate is poorly understood. Although downregulation of classical cadherins, such as E-cadherin, has been described in prostate cancer tissue samples, the expression of desmogleins has only been previously reported in prostate cancer cell lines. In this study we characterized desmoglein expression in normal prostate tissues, and further investigated whether Desmoglein 2 (DSG2) expression specifically can serve as a potential clinical prognostic factor for patients diagnosed with primary prostate cancer. EXPERIMENTAL

designWe utilized immunofluorescence to examine DSG2 expression in normal prostate (n = 50) and in a clinically well-characterized cohort of prostate cancer patients (n = 414). Correlation of DSG2 expression with clinico-pathological characteristics and biochemical recurrence was analyzed to assess its clinical significance.

resultsThese studies revealed that DSG2 and DSG4 were specifically expressed in prostatic luminal cells, whereas basal cells lack their expression. In contrast, DSG1 and DSG3 were not expressed in normal prostate epithelium. Further analyses of DSG2 expression in prostate cancer revealed that reduced levels of this biomarker were a significant independent marker of poor clinical outcome.

conclusionHere we report for the first time that a low DSG2 expression phenotype is a useful prognostic biomarker of tumor aggressiveness and may serve as an aid in identifying patients with clinically significant prostate cancer.

Indexed as

AdultAgedCell Line, TumorCohort StudiesDesmoglein 2DesmogleinsDisease ProgressionFollow-Up StudiesGene ExpressionHumansImmunohistochemistryMaleMiddle AgedNeoplasm GradingNeoplasm StagingPatient Outcome AssessmentDesmoglein 2Desmogleins

Identifiers

PMID24896103
PMCPMC4045811
OpenAlexW2093381141

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.