Evidence map›Paper›PMID 25222296›Full record

ArticlePloS one2014

Aberrant promoter methylation of caveolin-1 is associated with favorable response to taxane-platinum combination chemotherapy in advanced NSCLC.

Seth A Brodie, Courtney Lombardo, Ge Li, Jeanne Kowalski, Khanjan Gandhi, Shaojin You, Fadlo R Khuri, Adam Marcus, Paula M Vertino, Johann C Brandes

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. ∆Np73beta induces caveolin-1 in human non-small cell lung cancer cell line H1299.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  9. Review
  10. 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

10 authors at 3 institutions in 1 country.

Seth A BrodieAtlanta VA Medical Center, Atlanta, Georgia, United States of America; Departments of Hematology and Medical Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Courtney LombardoDepartments of Hematology and Medical Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Ge LiDepartments of Hematology and Medical Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Jeanne KowalskiWinship Cancer Institute, Emory University, Atlanta, Georgia, United States of America; Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Atlanta, Georgia, United States of America.
Khanjan GandhiDepartment of Human Genetics, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America; Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Atlanta, Georgia, United States of America.
Shaojin YouAtlanta VA Medical Center, Atlanta, Georgia, United States of America; Department of Pathology, School of Medicine, Emory University, Atlanta, Georgia, United States of America.
Fadlo R KhuriDepartments of Hematology and Medical Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Adam MarcusDepartments of Hematology and Medical Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Paula M VertinoDepartment of Radiation Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Johann C BrandesAtlanta VA Medical Center, Atlanta, Georgia, United States of America; Departments of Hematology and Medical Oncology, School of Medicine, Emory University, Atlanta, Georgia, United States of America; Winship Cancer Institute, Emory University, Atlanta, Georgia, United States of America.
Emory University · USAtlanta Medical Center · USGeorgia Department of Public Health · US

Funding

Winship Cancer Institute Cancer Center Support GrantP30CA138292 · NCI · EMORY UNIVERSITY · PI Suresh S Ramalingam · 2009 to 2026
$47.5M
TARGETING DEATH RECEPTOR-MEDIATED APOPTOSIS FOR HEAD AND NECK CANCERP50CA128613 · NCI · EMORY UNIVERSITY · PI SHIN, DONG M · 2007 to 2011
$12.0M
GENESIS AND CONSEQUENCES OF ABERRANT DNA METHYLATIONR01CA077337 · NCI · EMORY UNIVERSITY · PI VERTINO, PAULA M. · 1998 to 2016
$3.4M
BLRD VA IK2 BX001283NCI NIH HHS 5 P50 CA128613-02NCI NIH HHS P30 CA138292NCI NIH HHS P30CA138292NCI NIH HHS P50 CA128613NCI NIH HHS R01 CA077337
6 · The paper itself

Abstract

purposeAberrant promoter DNA methylation can serve as a predictive biomarker for improved clinical responses to certain chemotherapeutics. One of the major advantages of methylation biomarkers is the ease of detection and clinical application. In order to identify methylation biomarkers predictive of a response to a taxane-platinum based chemotherapy regimen in advanced NSCLC we performed an unbiased methylation analysis of 1,536 CpG dinucleotides in cancer-associated gene loci and correlated results with clinical outcomes.

methodsWe studied a cohort of 49 patients (median age 62 years) with advanced NSCLC treated at the Atlanta VAMC between 1999 and 2010. Methylation analysis was done on the Illumina GoldenGate Cancer panel 1 methylation microarray platform. Methylation data were correlated with clinical response and adjusted for false discovery rates.

resultsCav1 methylation emerged as a powerful predictor for achieving disease stabilization following platinum taxane based chemotherapy (p = 1.21E-05, FDR significance  = 0.018176). In Cox regression analysis after multivariate adjustment for age, performance status, gender, histology and the use of bevacizumab, CAV1 methylation was significantly associated with improved overall survival (HR 0.18 (95%CI: 0.03-0.94)). Silencing of CAV1 expression in lung cancer cell lines(A549, EKVX)by shRNA led to alterations in taxane retention.

conclusionsCAV1 methylation is a predictor of disease stabilization and improved overall survival following chemotherapy with a taxane-platinum combination regimen in advanced NSCLC. CAV1 methylation may predict improved outcomes for other chemotherapeutic agents which are subject to cellular clearance mediated by caveolae.

Indexed as

DNA MethylationPromoter Regions, GeneticBridged-Ring CompoundsCarcinoma, Non-Small-Cell LungCaveolin 1Cell Line, TumorCpG IslandsDrug CombinationsEpithelial-Mesenchymal TransitionHumansMultivariate AnalysisPlatinum CompoundsRegression AnalysisRetrospective StudiesSurvival AnalysisTaxoidsBridged-Ring CompoundsCaveolin 1Drug CombinationsPlatinum CompoundstaxaneTaxoids

Identifiers

PMID25222296
PMCPMC4164573
OpenAlexW2030003259

What OpenQuestion holds

Textmetadata
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.