Evidence map›Paper›PMID 20093481›Full record

ArticleThe American journal of pathology2010

Reduced expression of fibroblast growth factor receptor 2IIIb in hepatocellular carcinoma induces a more aggressive growth.

Thomas Amann, Frauke Bataille, Thilo Spruss, Katja Dettmer, Peter Wild, Christian Liedtke, Marcus Mühlbauer, Paul Kiefer, Peter J Oefner, Christian Trautwein and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Characterization of Alternative Splicing in High-Risk Wilms' Tumors.International journal of molecular sciences · 2024
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  12. Noncoding RNAs regulate alternative splicing in Cancer.Journal of experimental & clinical cancer research : CR · 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

12 authors at 5 institutions in 4 countries.

Thomas AmannUniversity of Regensburg, Department of Internal Medicine I, D-93042 Regensburg, Germany.
Frauke Bataille
Thilo Spruss
Katja Dettmer
Peter Wild
Christian Liedtke
Marcus Mühlbauer
Paul Kiefer
Peter J Oefner
Christian Trautwein
Anja-Katrin Bosserhoff
Claus Hellerbrand
University of Regensburg · DECenter for Clinical Research (United States) · USUniversitätsklinikum Aachen · DEGenomics (United Kingdom) · GBUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibroblast growth factor receptor 2 isoform b (FGFR2-IIIb) is highly expressed in hepatocytes and plays an important role in liver homeostasis and regeneration. Here, we analyzed the expression and function of FGFR2-IIIb in hepatocellular carcinoma (HCC). FGFR2-IIIb expression in HCC tissues and cell lines was lower than in primary human hepatocytes and nontumorous tissue. FGFR2-IIIb-negative HCCs showed a significantly higher Ki-67 labeling index, and loss of FGFR2-IIIb expression correlated significantly with vascular invasion and more advanced tumor stages. A decrease in FGFR-2IIIb expression in HCC cell lines was not related to promoter hypermethylation. However, PCR analysis indicated that chromosomal deletion at 10q accounted for the loss of FGFR2 expression in a subset of HCC cells. FGFR2-IIIb re-expression in stable transfected HCC cell lines induced a higher basal apoptosis rate and a significantly reduced proliferation and migratory potential in vitro. In nude mice, FGFR2-IIIb re-expressing HCC cells grew significantly slower, and terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling assay revealed higher apoptosis rates. The antitumorigenic effects of FGFR2-IIIb expression in HCC cells were not affected by keratinocyte growth factor or an inhibitor of FGFR-phosphorylation, indicating that they are independent of tyrosine kinase activation. In conclusion, our data indicate that FGFR2-IIIb inhibits tumorigenicity of HCC cells. Identification of the molecular mechanisms promoting regeneration in normal tissue while suppressing malignancy may lead to novel therapeutic targets of this highly aggressive tumor.

Indexed as

AgedAnimalsCarcinoma, HepatocellularCell Line, TumorCell ProliferationDNA MethylationDown-RegulationFemaleFibroblast Growth Factor 7Gene Expression Regulation, NeoplasticHumansLiver NeoplasmsMaleMiceMiddle AgedPromoter Regions, GeneticFibroblast Growth Factor 7keratinocyte growth factor receptorProtein Kinase InhibitorsPyrrolesReceptor, Fibroblast Growth Factor, Type 2SU 5402

Identifiers

PMID20093481
PMCPMC2832162
OpenAlexW2156839094

What OpenQuestion holds

Textmetadata
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.