Evidence map›Paper›PMID 15266310›Full record

ArticleBritish journal of cancer2004

Frequent downregulation and loss of WWOX gene expression in human hepatocellular carcinoma.

S-W Park, J Ludes-Meyers, D B Zimonjic, M E Durkin, N C Popescu, C M Aldaz

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Cancer-Associated Dysregulation of Sumo Regulators: Proteases and Ligases.International journal of molecular sciences · 2022
    Review
  3. Pleiotropic tumor suppressor functions of WWOX antagonize metastasis.Signal transduction and targeted therapy · 2020
    Article
  4. Downregulated Expression of WWOX in Cervical Carcinoma: A Case-Control Study.International journal of molecular and cellular medicine · 2020
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Strategies of oncogenic microbes to deal with WW domain-containing oxidoreductase.Experimental biology and medicine (Maywood, N.J.) · 2015
    Review
  11. Alteration of WWOX in human cancer: a clinical view.Experimental biology and medicine (Maywood, N.J.) · 2015
    Review
  12. WWOX, large common fragile site genes, and cancer.Experimental biology and medicine (Maywood, N.J.) · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. 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
  17. Review
  18. Article
  19. Article
  20. Review
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 4 institutions in 1 country.

S-W ParkLaboratory of Experimental Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, MD 20892-4262, USA.
J Ludes-Meyers
D B Zimonjic
M E Durkin
N C Popescu
C M Aldaz
National Institutes of Health · USCenter for Cancer Research · USGenesis Foundation · USThe University of Texas MD Anderson Cancer Center · US

Funding

Pilot Project ProgramP30ES007784 · NIEHS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI RICHIE, ELLEN R · 1996 to 2011
$16.4M
Characterization of WWOX, the Cancer Gene Spanning FREA16DR01CA102444 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ALDAZ, C. MARCELO · 2003 to 2014
$3.3M
MOLECULAR CYTOGENETICS OF SOLID TUMORSZ01BC010038 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POPESCU, NICOLAE · 1996 to 2008
$2.3M
NCI NIH HHS R01 CA 102444NCI NIH HHS R01 CA102444NIEHS NIH HHS ES 07784NIEHS NIH HHS P30 ES007784
6 · The paper itself

Abstract

The WWOX (WW-domain containing oxidoreductase) is a candidate tumour suppressor gene spanning the same chromosome region, 16q23, as the second most common fragile site (FS), FRA16D. Deletions detected by comparative genomic hybridisation (CGH) and loss of heterozygosity at microsatellite markers on chromosome 16q are common in many human cancers including hepatocellular carcinoma (HCC). The development of human HCC is closely associated with exposure to oncogenic viruses and chemical carcinogens, agents known to frequently target common FS. We examined the status of WWOX genomic DNA, RNA and protein in 18 cell lines derived from human HCC and found recurrent alterations of the gene. Loss of DNA copy-number confined to band 16q23 was detected by CGH in several cell lines. Although homozygous deletions of the WWOX gene were not detected, WWOX mRNA expression was absent or lower in 60% of cell lines. The occurrence of aberrant WWOX reverse transcription-PCR products with deletion of exons 6-8 correlated significantly with altered WWOX expression. All of the cell lines showing mRNA downregulation had a decreased or undetectable level of WWOX protein as demonstrated by Western blotting with antibody to WWOX. Furthermore, 13 out of the 18 cell lines expressed decreased levels or no WWOX protein when compared with normal liver. These results show that WWOX gene is frequently altered in HCC and raise the possibility that this gene is implicated in hepatocarcinogenesis.

Indexed as

Gene DeletionGene Expression Regulation, NeoplasticApoptosisCarcinoma, HepatocellularChromosome Fragile SitesChromosomes, Human, Pair 16Down-RegulationHumansLiver NeoplasmsLoss of HeterozygosityMicrosatellite RepeatsOxidoreductasesReverse Transcriptase Polymerase Chain ReactionTumor Cells, CulturedTumor Suppressor ProteinsWW Domain-Containing OxidoreductaseOxidoreductasesTumor Suppressor ProteinsWW Domain-Containing OxidoreductaseWWOX protein, human

Identifiers

PMID15266310
PMCPMC2364795
OpenAlexW2071811821

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.