Evidence map›Paper›PMID 30065348›Full record

ArticleScientific reports2018

The transcriptional factor ZEB1 represses Syndecan 1 expression in prostate cancer.

Nancy Farfán, Nallatt Ocarez, Enrique A Castellón, Nilo Mejía, Antonio García de Herreros, Héctor R Contreras

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Impact of cell plasticity on prostate tumor heterogeneity and therapeutic response.American journal of clinical and experimental urology · 2024
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Syndecan-1 (CD138), Carcinomas and EMT.International journal of molecular sciences · 2021
    Review
  10. Review
  11. The Journal of international medical research · 2020
    Article
  12. Article
  13. Proteoglycans as Mediators of Cancer Tissue Mechanics.Frontiers in cell and developmental biology · 2020
    Review
  14. Article
  15. 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

6 authors at 3 institutions in 2 countries.

Nancy FarfánDepartment of Basic and Clinic Oncology, Faculty of Medicine, University of Chile, Santiago, Chile.
Nallatt OcarezInstitute of Agricultural Research (INIA-Chile), La Platina Research Centre, Av. Santa Rosa 11, 610, P.O. Box 439-3, Santiago, Chile.
Enrique A CastellónDepartment of Basic and Clinic Oncology, Faculty of Medicine, University of Chile, Santiago, Chile.
Nilo MejíaInstitute of Agricultural Research (INIA-Chile), La Platina Research Centre, Av. Santa Rosa 11, 610, P.O. Box 439-3, Santiago, Chile.
Antonio García de HerrerosPrograma de Recerca en Càncer, Institut Hospital del Mar d'Investigacions Mèdiques (IMIM), Barcelona, Spain.
Héctor R ContrerasDepartment of Basic and Clinic Oncology, Faculty of Medicine, University of Chile, Santiago, Chile. hcontrer@med.uchile.cl.
University of Chile · CLInria Chile · CLHospital del Mar Research Institute · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Syndecan 1 (SDC-1) is a cell surface proteoglycan with a significant role in cell adhesion, maintaining epithelial integrity. SDC1 expression is inversely related to aggressiveness in prostate cancer (PCa). During epithelial to mesenchymal transition (EMT), loss of epithelial markers is mediated by transcriptional repressors such as SNAIL, SLUG, or ZEB1/2 that bind to E-box promoter sequences of specific genes. The effect of these repressors on SDC-1 expression remains unknown. Here, we demonstrated that SNAIL, SLUG and ZEB1 expressions are increased in advanced PCa, contrarily to SDC-1. SNAIL, SLUG and ZEB1 also showed an inversion to SDC-1 in prostate cell lines. ZEB1, but not SNAIL or SLUG, represses SDC-1 as demonstrated by experiments of ectopic expression in epithelial prostate cell lines. Inversely, expression of ZEB1 shRNA in PCa cell line increased SDC-1 expression. The effect of ZEB1 is transcriptional since ectopic expression of this gene represses SDC-1 promoter activity and ZEB1 binds to the SDC-1 promoter as detected by ChIP assays. An epigenetic mark associated to transcription repression H3K27me3 was bound to the same sites that ZEB1. In conclusion, this study identifies ZEB1 as a key repressor of SDC-1 during PCa progression and point to ZEB1 as a potentially diagnostic marker for PCa.

Indexed as

Cell AdhesionCell Line, TumorEpigenesis, GeneticEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansMalePC-3 CellsPromoter Regions, GeneticProstatic NeoplasmsSnail Family Transcription FactorsSyndecan-1Transcription FactorsTranscription, GeneticZinc Finger E-box-Binding Homeobox 1SDC1 protein, humanSnail Family Transcription FactorsSyndecan-1Transcription FactorsZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID30065348
PMCPMC6068163
OpenAlexW2883954705

What OpenQuestion holds

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LicenceCC BY
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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.