Evidence map›Paper›PMID 21347750›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2011

WWOX expression in colorectal cancer--a real-time quantitative RT-PCR study.

Maciej Jakub Żelazowski, Elżbieta Płuciennik, Grażyna Pasz-Walczak, Piotr Potemski, Radzisław Kordek, Andrzej Kazimierz Bednarek

Open access · hybridAbstract read
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. Review
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  7. Review
  8. Article
  9. Diverse effect of WWOX overexpression in HT29 and SW480 colon cancer cell lines.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  10. WW domain containing oxidoreductase induces apoptosis in gallbladder-derived malignant cell by upregulating expression of P73 and PUMA.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  11. Article
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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

6 authors at 1 institution in 1 country.

Maciej Jakub ŻelazowskiDepartment of Molecular Carcinogenesis, Medical University of Łódź, Zeligowskiego Str 7/9, 90-752 Łódź, Poland. maciej.zelazowski@umed.lodz.pl
Elżbieta Płuciennik
Grażyna Pasz-Walczak
Piotr Potemski
Radzisław Kordek
Andrzej Kazimierz Bednarek
Medical University of Lodz · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The WWOX gene is a tumour suppressor gene affected in various types of malignancies. Numerous studies showed either loss or reduction of the WWOX expression in variety of tumours, including breast, ovary, liver, stomach and pancreas. Recent study demonstrated that breast cancer patients exhibiting higher WWOX expression showed significantly longer disease-free survival in contrast to the group with lower relative WWOX level. This work was undertaken to show whether similar phenomena take place in colon tumours and cell lines. To assess the correlation of WWOX gene expression with prognosis and cancer recurrence in 99 colorectal cancer patients, we performed qRT-PCR analysis. We also performed analysis of WWOX promoter methylation status using MethylScreen method and analysis of loss of heterozygosity (LOH) status at two WWOX-related loci, previously shown to be frequently deleted in various types of tumours. A significantly better disease-free survival was observed among patients with tumours exhibiting high level of WWOX (hazard ratio = 0.39; p = 0.0452; Mantel-Cox log-rank test), but in multivariate analysis it was not an independent prognostic factor. We also found that although in colorectal cancer WWOX expression varies among patients and correlates with DFS, the exact mode of decrease in this type of tumour was not found. We failed to find the evidence of LOH in WWOX region, or hypermethylation in promoter regions of this gene. Although we provide the evidence for tumour-suppressive role of WWOX gene expression in colon, we were unable to identify the molecular mechanism responsible for this.

Indexed as

AdultAgedAged, 80 and overAntigens, CDCadherinsCell Line, TumorColorectal NeoplasmsDNA MethylationFemaleHumansLoss of HeterozygosityMaleMiddle AgedOxidoreductasesPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionAntigens, CDCadherinsCDH1 protein, humanOxidoreductasesRNA, MessengerTumor Suppressor ProteinsWW Domain-Containing OxidoreductaseWWOX protein, human

Identifiers

PMID21347750
PMCPMC3093543
OpenAlexW1971289139

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.