Evidence map›Paper›PMID 19276181›Full record

ArticleMolecular cancer research : MCR2009

Aldehyde dehydrogenase 1 is a tumor stem cell-associated marker in lung cancer.

Feng Jiang, Qi Qiu, Abha Khanna, Nevins W Todd, Janaki Deepak, Lingxiao Xing, Huijun Wang, Zhenqiu Liu, Yun Su, Sanford A Stass and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 419 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
419citing papers in PubMed, 2 pooled it
27.0field-weighted citation impact, top 1% 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

419 citing papers in PubMed, 2 syntheses or guidelines pooled it, 793 citations in OpenAlex.

  1. Pooled it
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  8. Metabolic reprogramming and plasticity of cancer stem cells.Frontiers in cell and developmental biology · 2026
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359 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 3 countries.

Feng JiangDepartment of Pathology, Greenbaum Cancer Center, University of Maryland School of Medicine, Baltimore, Maryland 21201-1192, USA. fjiang@som.umaryland.edu
Qi Qiu
Abha Khanna
Nevins W Todd
Janaki Deepak
Lingxiao Xing
Huijun Wang
Zhenqiu Liu
Yun Su
Sanford A Stass
Ruth L Katz
Immunovaccine (Canada) · CAThe University of Texas MD Anderson Cancer Center · USFudan University · CNSoutheast University · CNU-M Rogel Cancer Center

Funding

A Genetic Test for Lung Cancer Early DetectionR03CA133956 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIANG, FENG · 2008 to 2009
$150k
Magnetic Enrichment for Genetic Detection of Carcinoma Cells in SputumR03CA137742 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIANG, FENG · 2008 to 2009
$150k
NCI NIH HHS CA-126710NCI NIH HHS CA-133956NCI NIH HHS CA-CA137742NCI NIH HHS R03 CA133956NCI NIH HHS R03 CA137742
6 · The paper itself

Abstract

Tumor contains small population of cancer stem cells (CSC) that are responsible for its maintenance and relapse. Analysis of these CSCs may lead to effective prognostic and therapeutic strategies for the treatment of cancer patients. We report here the identification of CSCs from human lung cancer cells using Aldefluor assay followed by fluorescence-activated cell sorting analysis. Isolated cancer cells with relatively high aldehyde dehydrogenase 1 (ALDH1) activity display in vitro features of CSCs, including capacities for proliferation, self-renewal, and differentiation, resistance to chemotherapy, and expressing CSC surface marker CD133. In vivo experiments show that the ALDH1-positive cells could generate tumors that recapitulate the heterogeneity of the parental cancer cells. Immunohistochemical analysis of 303 clinical specimens from three independent cohorts of lung cancer patients and controls show that expression of ALDH1 is positively correlated with the stage and grade of lung tumors and related to a poor prognosis for the patients with early-stage lung cancer. ALDH1 is therefore a lung tumor stem cell-associated marker. These findings offer an important new tool for the study of lung CSCs and provide a potential prognostic factor and therapeutic target for treatment of the patients with lung cancer.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAnimalsAntineoplastic AgentsBiomarkers, TumorCarcinoma, Non-Small-Cell LungCell Growth ProcessesCell Line, TumorDrug Screening Assays, AntitumorFemaleFlow CytometryHumansIsoenzymesLung NeoplasmsMaleMiceAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanALDH1A1 protein, mouseAntineoplastic AgentsBiomarkers, TumorIsoenzymesRetinal Dehydrogenase

Identifiers

PMID19276181
PMCPMC4255559
OpenAlexW2151879335

What OpenQuestion holds

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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.