Evidence map›Paper›PMID 31450568›Full record

ArticleInternational journal of molecular sciences2019

p53, miR-34a and EMP1-Newly Identified Targets of TFF3 Signaling in Y79 Retinoblastoma Cells.

Maike Busch, Stefan Klein, Jan Große-Kreul, Oliver Scheiner, Klaus Metz, Harald Stephan, Nicole Dünker

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Molecular insight into the therapeutic potential of miR-34a in retinoblastoma.Naunyn-Schmiedeberg's archives of pharmacology · 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

7 authors at 1 institution in 1 country.

Maike BuschInstitute of Anatomy II, Department of Neuroanatomy, Medical Faculty, University of Duisburg-Essen, 45122 Essen, Germany. maike.busch@uk-essen.de.ORCID 0000-0001-9651-031X
Stefan KleinInstitute of Anatomy II, Department of Neuroanatomy, Medical Faculty, University of Duisburg-Essen, 45122 Essen, Germany.
Jan Große-KreulInstitute of Anatomy II, Department of Neuroanatomy, Medical Faculty, University of Duisburg-Essen, 45122 Essen, Germany.
Oliver ScheinerInstitute of Anatomy II, Department of Neuroanatomy, Medical Faculty, University of Duisburg-Essen, 45122 Essen, Germany.
Klaus MetzInstitute of Pathology, Medical Faculty, University of Duisburg-Essen, 45122 Essen, Germany.
Harald StephanDivision of Haematology and Oncology, Children's Hospital, University of Duisburg-Essen, 45122 Essen, Germany.
Nicole DünkerInstitute of Anatomy II, Department of Neuroanatomy, Medical Faculty, University of Duisburg-Essen, 45122 Essen, Germany.ORCID 0000-0003-1273-0644
University of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trefoil factor family peptide 3 (TFF3) is supposed to have tumor suppressive functions in retinoblastoma (RB), but the functional pathway is not completely understood. In the study presented, we investigated the downstream pathway of TFF3 signaling in Y79 RB cells. Results from pG13-luciferase reporter assays and western blot analyses indicate induced p53 activity with an upregulation of miR-34a after TFF3 overexpression. Expression levels of the predicted miR-34a target epithelial membrane protein 1 (EMP1) are reduced after TFF3 overexpression. As revealed by WST-1 assay, BrdU, and DAPI cell counts viability and proliferation of Y79 cells significantly decrease following EMP1 knockdown, while apoptosis levels significantly increase. Opposite effects on Y79 cells' growth could be shown after EMP1 overexpression. Caspase assays showed that EMP1 induced apoptosis after overexpression is at least partially caspase-3/7 dependent. Colony formation and soft agarose assays, testing for anchorage independent growth, revealed that EMP1 overexpressing Y79 cells have a significantly higher ability to form colonies. In

Indexed as

Gene Expression Regulation, NeoplasticRNA InterferenceSignal TransductionApoptosisCell Line, TumorDrug Resistance, NeoplasmGene Knockdown TechniquesGenes, ReporterHumansMicroRNAsNeoplasm ProteinsReceptors, Cell SurfaceRetinoblastomaTrefoil Factor-3Tumor Suppressor Protein p53epithelial membrane protein-1MicroRNAsMIRN34 microRNA, humanNeoplasm ProteinsReceptors, Cell SurfaceTFF3 protein, humanTrefoil Factor-3Tumor Suppressor Protein p53CAM assaychemotherapyEMP1miR34ap53retinoblastomaTFF3tumor formation

Identifiers

PMID31450568
PMCPMC6747266
OpenAlexW2969326236

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.