Evidence map›Paper›PMID 27892790›Full record

ArticleEpigenetics2017

LINE-1 methylation status in prostate cancer and non-neoplastic tissue adjacent to tumor in association with mortality.

Valentina Fiano, Daniela Zugna, Chiara Grasso, Morena Trevisan, Luisa Delsedime, Luca Molinaro, Anna Gillio-Tos, Franco Merletti, Lorenzo Richiardi

Abstract read
In one paragraph

Article in Epigenetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

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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

9 authors.

Valentina Fianoa Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.
Daniela Zugnaa Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.
Chiara Grassoa Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.
Morena Trevisana Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.
Luisa Delsedimeb Division of Pathology, A.O. Città della Salute e della Scienza Hospital , Turin , Italy.
Luca Molinarob Division of Pathology, A.O. Città della Salute e della Scienza Hospital , Turin , Italy.
Anna Gillio-Tosa Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.
Franco Merlettia Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.
Lorenzo Richiardia Cancer Epidemiology Unit-CERMS , Department of Medical Sciences , University of Turin and CPO-Piemonte , Turin , Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant DNA methylation seems to be associated with prostate cancer behavior. We investigated LINE-1 methylation in prostate cancer and non-neoplastic tissue adjacent to tumor (NTAT) in association with mortality from prostate cancer. We selected 157 prostate cancer patients with available NTAT from 2 cohorts of patients diagnosed between 1982-1988 and 1993-1996, followed up until 2010. An association between LINE-1 hypomethylation and prostate cancer mortality in tumor was suggested [hazard ratio per 5% decrease in LINE-1 methylation levels: 1.40, 95% confidence interval (CI): 0.95-2.01]. After stratification of the patients for Gleason score, the association was present only for those with a Gleason score of at least 8. Among these, low (<75%) vs. high (>80%) LINE-1 methylation was associated with a hazard ratio of 4.68 (95% CI: 1.03-21.34). LINE-1 methylation in the NTAT was not associated with prostate cancer mortality. Our results are consistent with the hypothesis that tumor tissue global hypomethylation may be a late event in prostate cancerogenesis and is associated with tumor progression.

Indexed as

DNA MethylationAdultAgedAged, 80 and overCohort StudiesGenetic Association StudiesHumansLong Interspersed Nucleotide ElementsMaleMargins of ExcisionMiddle AgedProstateProstatic NeoplasmsSurvival AnalysisGlobal hypomethylationLINE-1methylationmortalitynon-neoplastic tissueprostate cancer

Identifiers

PMID27892790
PMCPMC5270633

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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.