Evidence map›Paper›PMID 24086249›Full record

ArticlePloS one2013

Association of promoter methylation of VGF and PGP9.5 with ovarian cancer progression.

Mariana Brait, Leonel Maldonado, Maartje G Noordhuis, Maartje Noordhuis, Shahnaz Begum, Myriam Loyo, Maria Luana Poeta, Alvaro Barbosa, Vito M Fazio, Roberto Angioli and 7 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
1.3field-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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
    Noordhuis, Maartje [corrected to Noordhuis, Maartje G]
  • Erratum issued
5 · Who and what money

Authors and funding

17 authors at 7 institutions in 5 countries.

Mariana BraitDepartment of Otolaryngology - Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America ; Clinical Research Coordination, Instituto Nacional de Câncer (INCA)-Brazilian National Cancer Institute, Rio de Janeiro, Brazil.
Leonel Maldonado
Maartje G Noordhuis
Maartje Noordhuis
Shahnaz Begum
Myriam Loyo
Maria Luana Poeta
Alvaro Barbosa
Vito M Fazio
Roberto Angioli
Carla Rabitti
Luigi Marchionni
Pauline de Graeff
Ate G J van der Zee
G Bea A Wisman
David Sidransky
Mohammad O Hoque
Johns Hopkins Medicine · USJohns Hopkins University · USUniversità Campus Bio-Medico · ITUniversity Medical Center Groningen · NLTecnológico de Monterrey · MXUniversity of Bari Aldo Moro · ITUniversity of Groningen · NL

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Treatment of HIV- and HIV+ Patients with HPV16+ CIN2/3 Using pNGLV4a-hCRTE6E7L2 DNA vaccine administered intramuscularly via electroporationP50CA098252 · NCI · JOHNS HOPKINS UNIVERSITY · PI Richard Bruce Roden · 2003 to 2026
$53.5M
NCI NIH HHS P30 CA006973NCI NIH HHS P30CA006973NCI NIH HHS P50 CA098252
6 · The paper itself

Abstract

purposeTo elucidate the role of biological and clinical impact of aberrant promoter hypermethylation (PH) in ovarian cancer (OC). EXPERIMENTAL

designPH of PGP9.5, HIC1, AIM1, APC, PAK3, MGMT, KIF1A, CCNA1, ESR1, SSBP2, GSTP1, FKBP4 and VGF were assessed by quantitative methylation specific PCR (QMSP) in a training set. We selected two genes (VGF and PGP9.5) for further QMSP analysis in a larger independent validation (IV) set with available clinical data. Biologic relevance of VGF gene was also evaluated.

resultsPH frequency for PGP9.5 and VGF were 85% (316/372) and 43% (158/366) respectively in the IV set of samples while no PH was observed in controls. In 372 OC cases with available follow up, PGP9.5 and VGF PH were correlated with better patient survival [Hazard Ratios (HR) for overall survival (OS) were 0.59 (95% Confidence Intervals (CI)  = 0.42-0.84, p = 0.004), and 0.73 (95%CI = 0.55-0.97, p = 0.028) respectively, and for disease specific survival (DSS) were 0.57 (95%CI 0.39-0.82, p = 0.003) and 0.72 (95%CI 0.54-0.96, p = 0.027). In multivariate analysis, VGF PH remained an independent prognostic factor for OS (HR 0.61, 95%CI 0.43-0.86, p<0.005) and DSS (HR 0.58, 95%CI 0.41-0.83, p<0.003). Furthermore, PGP9.5 PH was significantly correlated with lower grade, early stage tumors, and with absence of residual disease. Forced expression of VGF in OC cell lines inhibited cell growth.

conclusionsOur results indicate that VGF and PGP9.5 PH are potential biomarkers for ovarian carcinoma. Confirmatory cohorts with longitudinal follow-up are required in future studies to define the clinical impact of VGF and PGP9.5 PH before clinical application.

Indexed as

DNA MethylationPromoter Regions, GeneticAdultAgedAzacitidineBase SequenceCohort StudiesDecitabineDisease ProgressionDNA PrimersFemaleHumansMiddle AgedNerve Growth FactorsOvarian NeoplasmsReal-Time Polymerase Chain ReactionAzacitidineDecitabineDNA PrimersNerve Growth FactorsUbiquitin ThiolesteraseUCHL1 protein, humanVGF protein, human

Identifiers

PMID24086249
PMCPMC3785492
OpenAlexW2001330593

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.