Evidence map›Paper›PMID 26056045›Full record

ArticleOncotarget2015

TMEM196 acts as a novel functional tumour suppressor inactivated by DNA methylation and is a potential prognostic biomarker in lung cancer.

Wen-bin Liu, Fei Han, Xiao Jiang, Hong-qiang Chen, Huan Zhao, Yong Liu, Yong-hong Li, Chuanshu Huang, Jia Cao, Jin-yi Liu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
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

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

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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

10 authors at 2 institutions in 2 countries.

Wen-bin LiuInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Fei HanInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Xiao JiangInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Hong-qiang ChenInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Huan ZhaoDepartment of Internal Neurology, Southwest Hospital, Third Military Medical University, Chongqing, P. R. China.
Yong LiuInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Yong-hong LiInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Chuanshu HuangNelson Institute of Environmental Medicine, New York University School of Medicine, Tuxedo, New York, USA.
Jia CaoInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Jin-yi LiuInstitute of Toxicology, College of Preventive Medicine, Third Military Medical University, Chongqing, P. R. China.
Army Medical University · CNNew York University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic silencing of tumour suppressors contributes to the development and progression of lung cancer. We recently found that TMEM196 was hypermethylated in lung cancer. This study aimed to clarify its epigenetic regulation, possible roles and clinical significance. TMEM196 methylation correlated with loss of protein expression in chemical-induced rat lung pathologic lesions and human lung cancer tissues and cell lines. 5-aza-2'-deoxycytidine restored TMEM196 expression. Moreover, TMEM196 hypermethylation was detected in 61.2% of primary lung tumours and found to be associated with poor differentiation and pathological stage of lung cancer. Functional studies showed that ectopic re-expression of TMEM196 in lung cancer cells inhibited cell proliferation, clonogenicity, cell motility and tumour formation. However, TMEM196 knockdown increased cell proliferation and inhibited apoptosis and cell-cycle arrest. These effects were associated with upregulation of p21 and Bax, and downregulation of cyclin D1, c-myc, CD44 and β-catenin. Kaplan-Meier survival curves showed that TMEM196 downregulation was significantly associated with shortened survival in lung cancer patients. Multivariate analysis showed that patients with TMEM196 expression had a better overall survival. Our results revealed for the first time that TMEM196 acts as a novel functional tumour suppressor inactivated by DNA methylation and is an independent prognostic factor of lung cancer.

Indexed as

DNA MethylationGene Expression Regulation, NeoplasticAgedAnimalsApoptosisAzacitidineBiomarkers, TumorCell CycleCell Line, TumorCell MovementCell ProliferationCpG IslandsDisease Models, AnimalEpigenesis, GeneticFemaleGenes, Tumor SuppressorAzacitidineBiomarkers, TumorMembrane ProteinsTMEM196 protein, humanTMEM196 protein, ratDNA methylationlung cancerprognosisTMEM196tumour suppressor

Identifiers

PMID26056045
PMCPMC4673261
OpenAlexW1546758746

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.