Evidence map›Paper›PMID 26981774›Full record

ArticleOncotarget2016

Identification of extracellular vesicle-borne periostin as a feature of muscle-invasive bladder cancer.

Christopher R Silvers, Yu-Ru Liu, Chia-Hao Wu, Hiroshi Miyamoto, Edward M Messing, Yi-Fen Lee

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

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

  1. Guideline
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  14. Prevention of Radiation-Induced Bladder Injury: A Murine Study Using Captopril.International journal of radiation oncology, biology, physics · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Periostin: biology and function in cancer.Cancer cell international · 2022
    Review
  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

6 authors at 2 institutions in 1 country.

Christopher R SilversDepartment of Urology, University of Rochester Medical Center, Rochester, NY, USA.
Yu-Ru LiuDepartment of Urology, University of Rochester Medical Center, Rochester, NY, USA.
Chia-Hao WuDepartment of Urology, University of Rochester Medical Center, Rochester, NY, USA.
Hiroshi MiyamotoDepartments of Pathology and Urology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Edward M MessingDepartment of Urology, University of Rochester Medical Center, Rochester, NY, USA.
Yi-Fen LeeDepartment of Urology, University of Rochester Medical Center, Rochester, NY, USA.
University of Rochester Medical Center · USJohns Hopkins Medicine · US

Funding

Exosomes: A novel mechanism for bladder cancer tumorigenesis and progressionR01CA173986 · NCI · UNIVERSITY OF ROCHESTER · PI LEE, YI-FEN · 2014 to 2018
$1.8M
NCI NIH HHS R01 CA173986
6 · The paper itself

Abstract

Muscle-invasive bladder cancer (MIBC) is an aggressive malignancy with high mortality, and heterogeneity in MIBC results in variable clinical outcomes, posing challenges for clinical management. Extracellular vesicles (EVs) derived from MIBC have been shown to promote cancer progression. EVs derived from bladder cell lines were subjected to proteomic analysis, and periostin was chosen for further characterization due to its stage-specific gene expression profile. Knockdown of periostin by RNA interference reduces invasiveness in vitro and produces a rounder morphology. Importantly, treating low grade BC cells with periostin-rich EVs promotes cell aggressiveness and activates ERK oncogenic signals, and periostin suppression reverses these effects. These data suggest that MIBC might transfer periostin in an EV-mediated paracrine manner to promote the disease. To determine the potential of periostin as a bladder cancer indicator, patient urinary EVs were examined and found to have markedly higher levels of periostin than controls. In addition, immunohistochemical staining of a bladder cancer tissue microarray revealed that the presence of periostin in MIBC cells is correlated with worse prognosis. In conclusion, periostin is a component of bladder cancer cells associated with poor clinical outcome, and EVs can transfer oncogenic molecules such as periostin to affect the tumor environment and promote cancer progression.

Indexed as

AdultAgedAged, 80 and overApoptosisBiomarkers, TumorCase-Control StudiesCell Adhesion MoleculesCell MovementCell ProliferationDisease ProgressionExtracellular VesiclesFemaleFollow-Up StudiesGene Expression Regulation, NeoplasticHumansMaleBiomarkers, TumorCell Adhesion MoleculesPOSTN protein, humanPPAR gammaexosomeextracellular vesiclemuscle-invasive bladder cancer and biomarkerperiostin

Identifiers

PMID26981774
PMCPMC5029630
OpenAlexW2299891789

What OpenQuestion holds

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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.