Evidence map›Paper›PMID 25189527›Full record

ArticleMolecular medicine reports2014

Secreted frizzled‑related protein 2 is epigenetically silenced and functions as a tumor suppressor in oral squamous cell carcinoma.

Can Xiao, Lili Wang, Lifang Zhu, Chenping Zhang, Jianhua Zhou

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Comprehensive Analysis ofLife (Basel, Switzerland) · 2021
    Article
  5. Article
  6. Review
  7. Article
  8. Wnt/β-Catenin Signaling in Oral Carcinogenesis.International journal of molecular sciences · 2020
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Aberrant DNA methylation of theJournal of Cancer · 2018
    Article
  15. Review
  16. 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

5 authors at 3 institutions in 1 country.

Can XiaoDepartment of Occupational Medicine and Environmental Health, School of Public Health, Soochow University, Suzhou, Jiangsu 215123, P.R. China.
Lili WangDepartment of Stomatology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.
Lifang ZhuDepartment of Stomatology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.
Chenping ZhangDepartment of Stomatology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, P.R. China.
Jianhua ZhouDepartment of Occupational Medicine and Environmental Health, School of Public Health, Soochow University, Suzhou, Jiangsu 215123, P.R. China.
First Affiliated Hospital of Soochow University · CNSoochow University · CNShanghai Ninth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of epigenetic inactivation of secreted frizzled‑related protein 2 (SFRP2) and its functions in the development of oral squamous cell carcinoma (OSCC) remain to be elucidated. The present study demonstrated that SFRP2 mRNA was detected in 97.96% of tumor‑adjacent normal tissues, while its expression was only detected in 16.33% of the tumor samples. In addition, the loss of SFRP2 expression was associated with hypermethylation of its promoter. As expected, the overexpression of SFRP2 in OSCC cell lines (Tca8113) suppressed cell proliferation and arrested the cell cycle in the G1 phase. Overexpression of SFRP2 also effectively repressed tumor growth in xenograft animals. Mechanistic investigations revealed that SFRP2 inhibited the development of OSCC in vitro and in vivo through an increase in the expression levels of glycogen synthase kinase‑3β and a decrease in the expression level of cyclin D1, a direct read‑out gene of active Wnt signaling. In addition, an increase in the expression of β‑catenin was observed in the Tca8113/SFRP2 cells and in the animal models overexpressing SFRP2. Therefore, the results of the present study provide insight into the role of SFRP2 as a functional tumor suppressor in the development of OSCC through inhibition of the Wnt signaling pathway. Further studies on the precise mechanisms underlying the inhibition of Wnt signaling by SFRP2 and its association with β‑catenin are required.

Indexed as

Epigenesis, GeneticAnimalsCarcinoma, Squamous CellCell Line, TumorCell ProliferationDNA MethylationFemaleGene Expression Regulation, NeoplasticGenes, Tumor SuppressorMembrane ProteinsMice, Inbred BALB CMice, NudeMouth NeoplasmsNeoplasm TransplantationSecreted Frizzled-Related ProteinsWnt Signaling PathwayMembrane ProteinsSecreted Frizzled-Related ProteinsSFRP2 protein, human

Identifiers

PMID25189527
PMCPMC4214353
OpenAlexW2138410291

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Registered trials

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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.