Evidence map›Paper›PMID 23417837›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2013

Loss of WIF-1 and Wnt5a expression is related to aggressiveness of sporadic breast cancer in Tunisian patients.

Fatma Trifa, Sondes Karray-Chouayekh, Emna Jmal, Zeineb Ben Jmaa, Abdelmajid Khabir, Tahia Sellami-Boudawara, Mounir Frikha, Jamel Daoud, Raja Mokdad-Gargouri

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Multiple Roles of WNT5A in Breast Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. Downregulation of WIF-1 and Wnt5a in patients with colorectal carcinoma: clinical significance.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Fatma TrifaLaboratory of Biomass Valorisation and Production of Eukaryotic Proteins, Center of Biotechnology of Sfax, University of Sfax, Sidi Mansour street, BP"K"1177, Sfax, 3018, Tunisia.
Sondes Karray-Chouayekh
Emna Jmal
Zeineb Ben Jmaa
Abdelmajid Khabir
Tahia Sellami-Boudawara
Mounir Frikha
Jamel Daoud
Raja Mokdad-Gargouri
Hopital Universitaire Habib Bourguiba · TNUniversity of Sfax · TNCentre of Biotechnology of Sfax · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of the Wnt/β-catenin signaling pathway is common in various human cancers. The aim of this study was to investigate the expression of 2 members of the Wnt family (WIF-1 and Wnt5a) in sporadic and hereditary breast cancer tissues. WIF-1, is a secreted antagonist that binds Wnt ligands, and therefore inhibits the canonical Wnt/β-catenin pathway. Wnt5a is one of the members of the noncanonical Wnt family that mainly acts through calcium signaling pathway. The expression of WIF-1 was analyzed by methylation-specific PCR and RT-PCR, and the level of Wnt5a ligand was quantified by RT-QPCR in breast cancer tissues. Methylation of WIF-1 was detected in 71.3 % and 81.8 % of sporadic and hereditary cases, respectively. Aberrant methylation of WIF-1 was associated with advanced TNM stage and triple negative cases in sporadic breast carcinoma (p=0.001 and p=0.037, respectively). In hereditary cases, methylation of WIF-1 correlated with age at diagnosis (p=0.027) and p53 status (p=0.035). Regarding patients' survival, WIF-1 methylated promoter conferred a reduced overall survival rate, and particularly in a group of patients with advanced TNM stage (p log rank=0.006). Furthermore, aberrant CpG methylation of the WIF-1 promoter was significantly associated with transcriptional silencing of this tumor suppressor gene in sporadic breast cancer tissues (p=0.036). On the other hand, in sporadic tumor tissues, the level of Wnt5a mRNA was significantly lower compared to normal tissues (p=0.031) and lower still in those showing more aggressive behavior, suggesting that Wnt5a, a ligand involved in the noncanonical Wnt/β-catenin pathway, could act as a tumor suppressor gene in breast cancer.

Indexed as

DNA MethylationGene Expression Regulation, NeoplasticAdaptor Proteins, Signal TransducingAdultAgedAged, 80 and overBreast NeoplasmsFemaleGene SilencingHumansImmunoenzyme TechniquesMaleMiddle AgedNeoplasm GradingNeoplasm MetastasisNeoplasm StagingAdaptor Proteins, Signal TransducingProto-Oncogene ProteinsRepressor ProteinsRNA, MessengerWIF1 protein, humanWnt-5a ProteinWNT5A protein, humanWnt Proteins

Identifiers

PMID23417837
OpenAlexW2000850607

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.