Evidence map›Paper›PMID 23878161›Full record

ArticleThorax2013

The prognostic significance of aldehyde dehydrogenase 1A1 (ALDH1A1) and CD133 expression in early stage non-small cell lung cancer.

Muhammad Alamgeer, Vinod Ganju, Anette Szczepny, Prudence A Russell, Zdenka Prodanovic, Beena Kumar, Zoe Wainer, Tracey Brown, Michal Schneider-Kolsky, Matthew Conron and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Thorax, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 4 pooled it
4.5field-weighted citation impact, top 4% 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, 4 syntheses or guidelines pooled it, 68 citations in OpenAlex.

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  16. CD133 as a regulator of cancer metastasis through the cancer stem cells.The international journal of biochemistry & cell biology · 2019
    Review
  17. Article
  18. Review
  19. The roles of CD133 expression in the patients with non-small cell lung cancer.Cancer biomarkers : section A of Disease markers · 2018
    Article
  20. 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

12 authors at 5 institutions in 1 country.

Muhammad AlamgeerDepartment of Medical Oncology, Monash Medical Centre, , East Bentleigh, Melbourne, Australia.
Vinod Ganju
Anette Szczepny
Prudence A Russell
Zdenka Prodanovic
Beena Kumar
Zoe Wainer
Tracey Brown
Michal Schneider-Kolsky
Matthew Conron
Gavin Wright
D Neil Watkins
Monash University · AUMonash Medical Centre · AUSt Vincent's Hospital · AUMonash Institute of Medical Research · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExpression of aldehyde dehydrogenase 1A1 (ALDH1A1) and CD133 has been functionally associated with a stem cell phenotype in normal and malignant cells. The prevalence of such cells in solid tumours should therefore correlate with recurrence and/or metastasis following definitive surgical resection. The aim of this study was to evaluate the prognostic significance of ALDH1A1 and CD133 in surgically resected, early stage non-small cell lung cancer (NSCLC).

methodsA retrospective analysis of ALDH1A1 and CD133 expression in 205 patients with pathologic stage I NSCLC was performed using immunohistochemistry. The association between the expression of both markers and survival was determined.

resultsWe identified 62 relapses and 58 cancer-related deaths in 144 stage 1A and 61 stage 1B patients, analysed at a median of 5-years follow-up. Overexpression of ALDH1A1 and CD133, detected in 68.7% and 50.7% of primary tumours, respectively, was an independent prognostic indicator for overall survival by multivariable Cox proportional hazard model (p=0.017 and 0.039, respectively). Overexpression of ALDH1A1, but not of CD133, predicted poor recurrence-free survival (p=0.025). When categorised into three groups according to expression of ALDH1A1/CD133, patients with overexpression of both ALDH1A1 and CD133 belonged to the group with the shortest recurrence-free and overall survival (p=0.015 and 0.017, respectively).

conclusionsExpression of ALDH1A1 and CD133, and coexpression of ALDH1A1 and CD133, is strongly associated with poor survival in early-stage NSCLC following surgical resection. These data are consistent with the hypothesis that expression of stem cell markers correlates with recurrence as an indirect measure of self-renewal capacity.

Indexed as

AC133 AntigenAdultAgedAged, 80 and overAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAntigens, CDBiomarkers, TumorCarcinoma, Non-Small-Cell LungDisease-Free SurvivalFemaleGlycoproteinsHumansImmunohistochemistryKaplan-Meier EstimateLung NeoplasmsAC133 AntigenAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanAntigens, CDBiomarkers, TumorGlycoproteinsPeptidesPROM1 protein, humanRetinal DehydrogenaseLung CancerThoracic Surgery

Identifiers

PMID23878161
PMCPMC3841805
OpenAlexW2139778032

What OpenQuestion holds

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LicenceCC BY-NC
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.