Evidence map›Paper›PMID 27626280›Full record

ArticlePloS one2016

Forced Trefoil Factor Family Peptide 3 (TFF3) Expression Reduces Growth, Viability, and Tumorigenicity of Human Retinoblastoma Cell Lines.

Jan Große-Kreul, Maike Busch, Claudia Winter, Stefanie Pikos, Harald Stephan, Nicole Dünker

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. A short-term chick embryoIndian journal of ophthalmology · 2022
    Article
  7. Extracellular production of recombinantExperimental and therapeutic medicine · 2020
    Article
  8. Biomarkers in retinoblastoma.International journal of ophthalmology · 2020
    Review
  9. Review
  10. Article
  11. Article
  12. 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 1 institution in 1 country.

Jan Große-KreulUniversity of Duisburg-Essen, Medical Faculty, Institute of Anatomy II, Department of Neuroanatomy, Essen, Germany.
Maike BuschUniversity of Duisburg-Essen, Medical Faculty, Institute of Anatomy II, Department of Neuroanatomy, Essen, Germany.
Claudia WinterUniversity of Duisburg-Essen, Medical Faculty, Institute of Anatomy II, Department of Neuroanatomy, Essen, Germany.
Stefanie PikosUniversity of Duisburg-Essen, Medical Faculty, Institute of Anatomy II, Department of Neuroanatomy, Essen, Germany.
Harald StephanDivision of Haematology and Oncology, Children's Hospital, University of Duisburg-Essen, Essen, Germany.
Nicole DünkerUniversity of Duisburg-Essen, Medical Faculty, Institute of Anatomy II, Department of Neuroanatomy, Essen, Germany.
University of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trefoil factor family (TFF) peptides have been shown to effect cell proliferation, apoptosis, migration and invasion of normal cells and various cancer cell lines. In the literature TFF peptides are controversially discussed as tumor suppressors and potential tumor progression factors. In the study presented, we investigated the effect of TFF3 overexpression on growth, viability, migration and tumorigenicity of the human retinoblastoma cell lines Y-79, WERI-Rb1, RBL-13 and RBL-15. As revealed by WST-1 and TUNEL assays as well as DAPI and BrdU cell counts, recombinant human TFF3 significantly lowers retinoblastoma cell viability and increases apoptosis levels. Transient TFF3 overexpression likewise significantly increases RB cell apoptosis. Stable, lentiviral TFF3 overexpression lowers retinoblastoma cell viability, proliferation and growth and significantly increases cell death in retinoblastoma cells. Blockage experiments using a broad-spectrum caspase inhibitor and capase-3 immunocytochemistry revealed the involvement of caspases in general and of caspase-3 in particular in TFF3 induced apoptosis in retinoblastoma cell lines. Soft agarose and in ovo chicken chorioallantoic membrane (CAM) assays revealed that TFF3 overexpression influences anchorage independent growth and significantly decreases the size of tumors forming from retinoblastoma cells. Our study demonstrates that forced TFF3 expression exerts a significant pro-apoptotic, anti-proliferative, and tumor suppressive effect in retinoblastoma cells, setting a starting point for new additive chemotherapeutic approaches in the treatment of retinoblastoma.

Indexed as

ApoptosisBlotting, WesternCell Line, TumorCell MovementCell ProliferationCell SurvivalHumansReal-Time Polymerase Chain ReactionRetinal NeoplasmsRetinoblastomaTrefoil Factor-3TFF3 protein, humanTrefoil Factor-3

Identifiers

PMID27626280
PMCPMC5023179
OpenAlexW2520067296

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.