Evidence map›Paper›PMID 28422739›Full record

ArticleOncotarget2017

Diagnostic role of Wnt pathway gene promoter methylation in non small cell lung cancer.

Shunlin Liu, Xiaoying Chen, Ruhua Chen, Jinzhi Wang, Guoliang Zhu, Jianzhong Jiang, Hongwei Wang, Shiwei Duan, Jianan Huang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Prostate Cancer Secretome and Membrane Proteome fromInternational journal of molecular sciences · 2022
    Article
  13. Article
  14. Article
  15. Promoter Methylation ofInternational journal of molecular sciences · 2021
    Article
  16. Review
  17. Review
  18. Article
  19. Epigenetics ofCancers · 2020
    Review
  20. An update on Wnt signaling pathway in cancer.Translational cancer research · 2020
    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

9 authors at 6 institutions in 1 country.

Shunlin LiuDepartment of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Xiaoying ChenMedical Genetics Center, School of Medicine, Ningbo University, Ningbo, Zhejiang 315211, China.
Ruhua ChenDepartment of Respiratory Medicine, Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu 214200, China.
Jinzhi WangDepartment of Cell Biology, School of Medicine, Soochow University, Suzhou, Jiangsu 215007, China.
Guoliang ZhuDepartment of Pathology, Huzhou First People's Hospital, Huzhou, Zhejiang 313000, China.
Jianzhong JiangDepartment of Geriatrics, Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu 214200, China.
Hongwei WangRealgen Biotechnology Co., Ltd. Zhangjiang High Technology Park, Shanghai 201203, China.
Shiwei DuanMedical Genetics Center, School of Medicine, Ningbo University, Ningbo, Zhejiang 315211, China.
Jianan HuangDepartment of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Ningbo University · CNSoochow University · CNFirst Affiliated Hospital of Soochow University · CNJiangsu University · CNThird People's Hospital of Huzhou · CNYixing People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wnt signal pathway genes are known to be involved with cancer development. Here we tested the hypothesis whether DNA methylation of genes part of the Wnt signaling pathway could help the diagnosis of non-small cell lung cancer (NSCLC). The methylation levels of SFRP1, SFRP2, WIF1 and PRKCB in 111 NSCLC patients were evaluated by quantitative methylation-specific PCR (qMSP). Promoter methylation levels of four candidate genes were significantly higher in tumor tissues compared with the adjacent tissues. SFRP1, SFRP2 and PRKCB genes were all shown to be good predictors of NSCLC risk (SFRP1: AUC = 0.711; SFRP2: AUC = 0.631; PRKCB: AUC = 0.650). The combined analysis showed that the methylation status of the four genes had a sensitivity of 70.3% and a specificity of 73.9% in the prediction of NSCLC risk for study cohort. A higher diagnostic value with an AUC of 0.945 (95% CI: 0.923-0.967, sensitivity: 90.6%, specificity: 93.0%) was found in TCGA cohort. In addition, SFRP1 and SFRP2 hypermethylation events were specific to male patients. Further TCGA data mining analysis suggested that SFRP1_cg15839448, SFRP2_cg05774801, and WIF1_cg21383810 were inversely associated with the host gene expression. Moreover, GEO database analysis showed that 5'-Aza-deoxycytidine was able to upregulate gene expression in several lung cancer cell lines. Subsequent dual-luciferase reporter assay showed a crucial regulatory function of PRKCB promoter. In summary, our study showed that a panel of Wnt signal pathway genes (SFRP1, SFRP2, WIF1 and PRKCB) had the potential as methylation biomarkers in the diagnosis of NSCLC.

Indexed as

DNA MethylationPromoter Regions, GeneticWnt Signaling PathwayAgedBiomarkers, TumorCarcinoma, Non-Small-Cell LungCell Line, TumorComputational BiologyDatabases, GeneticEpigenesis, GeneticFemaleGene ExpressionGenes, ReporterHumansLung NeoplasmsMaleBiomarkers, TumordiagnosisDNA methylationnon-small cell lung cancerquantitative methylation-specific PCRWnt pathway

Identifiers

PMID28422739
PMCPMC5482660
OpenAlexW2602125146

What OpenQuestion holds

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LicenceCC BY
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.