Evidence map›Paper›PMID 21947825›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2011

DNA repair capacity in peripheral lymphocytes predicts survival of patients with non-small-cell lung cancer treated with first-line platinum-based chemotherapy.

Li-E Wang, Ming Yin, Qiong Dong, David J Stewart, Kelly W Merriman, Christopher I Amos, Margaret R Spitz, Qingyi Wei

Abstract read
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
–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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. BARD1: A Friend or Foe in Pancreatic Ductal Adenocarcinoma?International journal of molecular sciences · 2025
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  13. Genomic Landscape and Potential Regulation of RNA Editing in Drug Resistance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Li-E WangThe University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX 77030, USA.
Ming Yin
Qiong Dong
David J Stewart
Kelly W Merriman
Christopher I Amos
Margaret R Spitz
Qingyi Wei

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Molecular Epidemiology of Head and Neck CancerR01ES011740 · NIEHS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WEI, QINGYI · 2001 to 2012
$6.3M
ECOGENETIC STUDY OF LUNG CANCER IN MINORITIESR01CA055769 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SPITZ, MARGARET R · 1991 to 2008
$5.3M
CLINICAL AND EPIDEMIOLOGIC CENTER FOR BIOMARKERS OF UPPEU01CA086390 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI SPITZ, MARGARET R · 2000 to 2004
$4.3M
Inflammation Genes and Lung Cancer RiskR01CA127219 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SPITZ, MARGARET R · 2008 to 2013
$3.1M
Genotypes and Phenotypes of Apoptosis and Risk of Head and Neck CancerR01CA131274 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WEI, QINGYI · 2009 to 2013
$3.0M
NCI NIH HHS CA055769NCI NIH HHS CA127219NCI NIH HHS CA131274NCI NIH HHS P30 CA 016672NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA055769NCI NIH HHS R01 CA086390NCI NIH HHS R01 CA127219NCI NIH HHS R01 CA131274NCI NIH HHS U01 CA086390NIEHS NIH HHS R01 ES 011740NIEHS NIH HHS R01 ES011740
6 · The paper itself

Abstract

purposePlatinum-based regimens are the standard chemotherapy for patients with advanced non-small-cell lung cancer (NSCLC). DNA repair capacity (DRC) in tumor cells plays an important role in resistance to platinum-based drugs. We have previously reported that efficient DRC, as assessed by an in vitro lymphocyte-based assay, was a determinant of poor survival in patients with NSCLC in a relatively small data set. In this larger independent study of 591 patients with NSCLC, we further evaluated whether DRC in peripheral lymphocytes predicts survival of patients with NSCLC who receive platinum-based chemotherapy. PATIENTS AND

methodsAll patients were recruited at The University of Texas MD Anderson Cancer Center and donated blood samples before the start of any chemotherapy. We measured DRC in cultured T lymphocytes by using the host-cell reactivation assay, and we assessed associations between DRC in peripheral lymphocytes and survival of patients with NSCLC who were treated with first-line platinum-based chemotherapy.

resultsWe found an inverse association between DRC in peripheral lymphocytes and patient survival. Compared with patients in the low tertile of DRC, patients with NSCLC in the high tertile of DRC had significantly worse overall and 3-year survival (adjusted hazard ratio [HR], 1.33; 95% CI, 1.04 to 1.71; P = .023; and HR, 1.35; 95% CI, 1.04 to 1.76; P = .025, respectively). This trend was more pronounced in patients with early-stage tumors, adenocarcinoma, or squamous cell carcinoma.

conclusionWe confirmed that DRC in peripheral lymphocytes is an independent predictor of survival for patients with NSCLC treated with platinum-based chemotherapy.

Indexed as

DNA RepairAdultAgedAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsLymphocytesMaleMiddle AgedPlatinum CompoundsPredictive Value of TestsSurvival AnalysisTime FactorsPlatinum Compounds

Identifiers

PMID21947825
PMCPMC3675702

What OpenQuestion holds

Textmetadata
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.