Evidence map›Paper›PMID 24833087›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Downregulation of WIF-1 and Wnt5a in patients with colorectal carcinoma: clinical significance.

Rania Abdelmaksoud-Dammak, Imen Miladi-Abdennadher, Amena Saadallah-Kallel, Abdelmajid Khabir, Tahia Sellami-Boudawara, Mounir Frikha, Jamel Daoud, Raja Mokdad-Gargouri

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 26% 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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Diagnostic value ofOncotarget · 2018
    Article
  10. Article
  11. Article
  12. Correlations of Promoter Methylation in WIF-1, RASSF1A, and CDH13 Genes with the Risk and Prognosis of Esophageal Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  13. Review
  14. 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

8 authors at 3 institutions in 1 country.

Rania Abdelmaksoud-DammakLaboratory of Biomass Valorisation and Production of Eukaryotic Proteins, Center of Biotechnology of Sfax, University of Sfax, Sidi Mansour street, BP"K"1177, 3018, Sfax, Tunisia.
Imen Miladi-Abdennadher
Amena Saadallah-Kallel
Abdelmajid Khabir
Tahia Sellami-Boudawara
Mounir Frikha
Jamel Daoud
Raja Mokdad-Gargouri
Hopital Universitaire Habib Bourguiba · TNCentre of Biotechnology of Sfax · TNUniversity of Sfax · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of the wingless-type (Wnt) signaling pathway is common in various human cancers including colorectal cancer (CRC). Wnt inhibitory factor-1 (WIF-1) is a secreted antagonist that can bind Wnt ligands and therefore inhibits the Wnt signaling pathway. In this study, we aimed to analyze the expression of two members of Wnt signaling (WIF-1 and Wnt5a) in Tunisian patients with sporadic CRC. WIF-1 was frequently methylated in tumor tissues (87.95 %) compared to normal mucosa (39.54 %) and correlated with distant metastasis and vascular invasion (P = 0.001 and 0.037, respectively). The unmethylated profile of the WIF-1 promoter conferred a benefit to patients in terms of overall survival (P log rank = 0.024). In addition, in the group of patients with methylated WIF-1 promoter, the overall survival rate was significantly prolonged for those with small tumor size (<5 cm) and absence of distant metastasis (P log rank = 0.007 and 0.036, respectively). Aberrant CpG methylation of the WIF-1 promoter leads to transcriptional silencing of this tumor suppressor gene in tumor tissues (P = 0.001). Furthermore, we showed that the level of Wnt5a mRNA was significantly lower in tumor compared to normal tissues (P = 0.031) and lower still in those showing more aggressive behavior (presence of lymph nodes and advanced TNM stage). Our finding supports that WIF-1 is frequently methylated and that Wnt5a acts as a tumor suppressor gene in CRC. Loss of WIF-1 and Wnt5a functions results in more aggressive behavior of the disease.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedAged, 80 and overColorectal NeoplasmsDNA MethylationDown-RegulationFemaleGenes, Tumor SuppressorHumansMaleMiddle AgedPromoter Regions, GeneticProto-Oncogene ProteinsRepressor ProteinsRNA, MessengerAdaptor Proteins, Signal TransducingProto-Oncogene ProteinsRepressor ProteinsRNA, MessengerWIF1 protein, humanWnt-5a ProteinWNT5A protein, humanWnt Proteins

Identifiers

PMID24833087
OpenAlexW1983319702

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.