Evidence map›Paper›PMID 26796520›Full record

ArticleDiagnostic pathology2016

SSTR2 promoter hypermethylation is associated with the risk and progression of laryngeal squamous cell carcinoma in males.

Zhisen Shen, Xiaoying Chen, Qun Li, Chongchang Zhou, Jinyun Li, Huadan Ye, Shiwei Duan

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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, 25 citations in OpenAlex.

  1. Review
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  5. Review
  6. Polymorphisms inFrontiers in veterinary science · 2022
    Article
  7. Article
  8. Review
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  12. Review
  13. Article
  14. BioMed research international · 2017
    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

7 authors at 2 institutions in 1 country.

Zhisen ShenDepartment of Otorhinolaryngology (Head and Neck Surgery), Lihuili Hospital of Ningbo University, Ningbo, Zhejiang, 315040, China. szs7216@163.com.
Xiaoying ChenZhejiang Provincial Key Laboratory of Pathophysiology, School of Medicine, Ningbo University, Ningbo, Zhejiang, 315211, China. cxywzmc@163.com.
Qun LiDepartment of Otorhinolaryngology (Head and Neck Surgery), Lihuili Hospital of Ningbo University, Ningbo, Zhejiang, 315040, China. 704793521@qq.com.
Chongchang ZhouDepartment of Otorhinolaryngology (Head and Neck Surgery), Lihuili Hospital of Ningbo University, Ningbo, Zhejiang, 315040, China. 1271692704@qq.com.
Jinyun LiZhejiang Provincial Key Laboratory of Pathophysiology, School of Medicine, Ningbo University, Ningbo, Zhejiang, 315211, China. woodrenemma@163.com.
Huadan YeZhejiang Provincial Key Laboratory of Pathophysiology, School of Medicine, Ningbo University, Ningbo, Zhejiang, 315211, China. yehuadan@163.com.
Shiwei DuanZhejiang Provincial Key Laboratory of Pathophysiology, School of Medicine, Ningbo University, Ningbo, Zhejiang, 315211, China. duanshiwei@nbu.edu.cn.
Ningbo University · CNNingbo Medical Center Lihuili Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSomatostatin receptor 2 (SSTR2) encodes somatostatin receptor that can inhibit the cell proliferation of solid tumors. Promoter hypermethylation is likely to silence the expression of SSTR2. The goal of our study was to investigate the association between SSTR2 promoter methylation and the risk and progression of laryngeal carcinoma.

methodsIn the current study, tumor tissues and their adjacent non-tumor tissues were collected from a total of 87 laryngeal squamous cell carcinoma (LSCC) male patients. DNA methylation levels of nine SSTR2 promoter CpGs were measured using the bisulphite pyrosequencing technology.

resultsOur results revealed that there was a significantly increased SSTR2 promoter methylation in LSCC tissues than in their adjacent non-cancerous tissues (adjusted P = 0.003). Breakdown analysis by age indicated that the significant association was mainly contributed by patients younger than 60 (adjusted P = 0.039) but not in patients older than 60. Meanwhile, the significant association was observed in the patients with moderately (adjusted P = 0.037) and well differentiated tissues (adjusted P = 0.028), as well as the patients with histological stage IV (adjusted P = 0.031). Multivariate Cox analysis suggested that SSTR2 promoter methylation was an independent prognostic factor of LSCC (HR = 1.127, 95 % CI = 1.034-1.228).

conclusionsIn conclusion, SSTR2 promoter hypermethylation might be associated with the risk and progression of LSCC in males.

Indexed as

DNA MethylationPromoter Regions, GeneticAdultAgedAged, 80 and overAge FactorsBiomarkers, TumorCarcinoma, Squamous CellCell DifferentiationCpG IslandsDisease ProgressionEpigenesis, GeneticHead and Neck NeoplasmsHumansLaryngeal NeoplasmsMaleBiomarkers, TumorReceptors, SomatostatinSSTR2 protein, human

Identifiers

PMID26796520
PMCPMC4722764
OpenAlexW2280126080

What OpenQuestion holds

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LicenceCC BY
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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.