Evidence map›Paper›PMID 19887610›Full record

ArticleCancer research2009

Pattern of antioxidant and DNA repair gene expression in normal airway epithelium associated with lung cancer diagnosis.

Thomas Blomquist, Erin L Crawford, D'Anna Mullins, Youngsook Yoon, Dawn-Alita Hernandez, Sadik Khuder, Patricia L Ruppel, Elizabeth Peters, David J Oldfield, Brad Austermiller and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

37 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
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  13. MicroRNA BiomarkerInternational journal of genomics · 2020
    Article
  14. Article
  15. Biomarkers in Lung Cancer Screening: Achievements, Promises, and Challenges.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2019
    Review
  16. The Airway Transcriptome as a Biomarker for Early Lung Cancer Detection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Review
  17. Article
  18. Article
  19. Article
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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

12 authors at 1 institution in 1 country.

Thomas BlomquistDepartment of Medicine and Pathology, University of Toledo Medical Center, Toledo, Ohio 43614, USA.
Erin L Crawford
D'Anna Mullins
Youngsook Yoon
Dawn-Alita Hernandez
Sadik Khuder
Patricia L Ruppel
Elizabeth Peters
David J Oldfield
Brad Austermiller
John C Anders
James C Willey
University of Toledo Medical Center · US

Funding

Standardized Gene Expression Core Facility DevelopmentR24CA095806 · NCI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI WILLEY, JAMES C. · 2002 to 2006
$935k
Standardized NanoArray PCR for Gene Expression Profiling of Lung CancerR21CA132806 · NCI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI GODFREY, TONY E, MORRISON, TOM B · 2008 to 2009
$474k
Lung Cancer Diagnostic Test Validation in FNA SpecimensR21CA103594 · NCI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI WILLEY, JAMES C · 2004 to 2004
$143k
NCI NIH HHS CA103594NCI NIH HHS CA132806NCI NIH HHS CA95806NCI NIH HHS R21 CA103594NCI NIH HHS R21 CA132806NCI NIH HHS R24 CA095806
6 · The paper itself

Abstract

In previous studies, we reported that key antioxidant and DNA repair genes are regulated differently in normal bronchial epithelial cells of lung cancer cases compared with non-lung cancer controls. In an effort to develop a biomarker for lung cancer risk, we evaluated the transcript expressions of 14 antioxidant, DNA repair, and transcription factor genes in normal bronchial epithelial cells (HUGO names CAT, CEBPG, E2F1, ERCC4, ERCC5, GPX1, GPX3, GSTM3, GSTP1, GSTT1, GSTZ1, MGST1, SOD1, and XRCC1). A test comprising these 14 genes accurately identified the lung cancer cases in two case-control studies. The receiver operating characteristic-area under the curve was 0.82 (95% confidence intervals, 0.68-0.91) for the first case-control set (25 lung cancer cases and 24 controls), and 0.87 (95% confidence intervals, 0.73-0.96) for the second set (18 cases and 22 controls). For each gene included in the test, the key difference between cases and controls was altered distribution of transcript expression among cancer cases compared with controls, with more lung cancer cases expressing at both extremes among all genes (Kolmorogov-Smirnov test, D = 0.0795; P = 0.041). A novel statistical approach was used to identify the lower and upper boundaries of transcript expression that optimally classifies cases and controls for each gene. Based on the data presented here, there is an increased prevalence of lung cancer diagnosis among individuals that express a threshold number of key antioxidant, DNA repair, and transcription factor genes at either very high or very low levels in the normal airway epithelium.

Indexed as

Gene ExpressionGenetic Predisposition to DiseaseAdultAgedAged, 80 and overAntioxidantsArea Under CurveBiomarkers, TumorCase-Control StudiesDNA RepairFemaleHumansLung NeoplasmsMaleMiddle AgedRespiratory MucosaAntioxidantsBiomarkers, Tumor

Identifiers

PMID19887610
PMCPMC2783591
OpenAlexW2105277634

What OpenQuestion holds

Textmetadata
LicenceTDM
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.