Evidence map›Paper›PMID 20710044›Full record

ArticleCancer research2010

Presence of a putative tumor-initiating progenitor cell population predicts poor prognosis in smokers with non-small cell lung cancer.

Aik T Ooi, Vei Mah, Derek W Nickerson, Jennifer L Gilbert, Vi Luan Ha, Ahmed E Hegab, Steve Horvath, Mohammad Alavi, Erin L Maresh, David Chia and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

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

38 citing papers in PubMed, 60 citations in OpenAlex.

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  10. Ski modulate the characteristics of pancreatic cancer stem cells via regulating sonic hedgehog signaling pathway.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

20 authors at 7 institutions in 1 country.

Aik T OoiDepartment of Pediatrics, Division of Hematology Oncology, Mattel Children's Hospital, University of California at Los Angeles, David Geffen School of Medicine at the University of California, Los Angeles, California, USA.
Vei Mah
Derek W Nickerson
Jennifer L Gilbert
Vi Luan Ha
Ahmed E Hegab
Steve Horvath
Mohammad Alavi
Erin L Maresh
David Chia
Adam C Gower
Marc E Lenburg
Avrum Spira
Luisa M Solis
Ignacio I Wistuba
Tonya C Walser
William D Wallace
Steven M Dubinett
Lee Goodglick
Brigitte N Gomperts
The University of Texas MD Anderson Cancer Center · USBoston Medical Center · USBoston University · USUCLA Jonsson Comprehensive Cancer CenterUniversity Medical Center · USMattel Children's Hospital · USUniversity of California, Los Angeles · US

Funding

The Early Detection Research Network Biomarker Resource Laboratory at UCLAU24CA086366 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHIA, DAVID S. · 2000 to 2014
$7.3M
Cytokine Regulation of the Pulmonary EpitheliumK08HL074229 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GOMPERTS, BRIGITTE N · 2005 to 2009
$633k
NCI NIH HHS CA86366NCI NIH HHS U24 CA086366NHLBI NIH HHS K08 HL074229
6 · The paper itself

Abstract

Smoking is the most important known risk factor for the development of lung cancer. Tobacco exposure results in chronic inflammation, tissue injury, and repair. A recent hypothesis argues for a stem/progenitor cell involved in airway epithelial repair that may be a tumor-initiating cell in lung cancer and which may be associated with recurrence and metastasis. We used immunostaining, quantitative real-time PCR, Western blots, and lung cancer tissue microarrays to identify subpopulations of airway epithelial stem/progenitor cells under steady-state conditions, normal repair, aberrant repair with premalignant lesions and lung cancer, and their correlation with injury and prognosis. We identified a population of keratin 14 (K14)-expressing progenitor epithelial cells that was involved in repair after injury. Dysregulated repair resulted in the persistence of K14+ cells in the airway epithelium in potentially premalignant lesions. The presence of K14+ progenitor airway epithelial cells in NSCLC predicted a poor prognosis, and this predictive value was strongest in smokers, in which it also correlated with metastasis. This suggests that reparative K14+ progenitor cells may be tumor-initiating cells in this subgroup of smokers with NSCLC.

Indexed as

AnimalsCarcinoma, Non-Small-Cell LungEpithelial CellsHumansKeratin-14Keratin-15Keratin-5Lung NeoplasmsMiceMice, Inbred C57BLNeoplasm MetastasisNeoplastic Stem CellsPrecancerous ConditionsPrognosisRespiratory MucosaSmokingKeratin-14Keratin-15Keratin-5KRT14 protein, humanKrt14 protein, mouseKrt15 protein, mouseKRT5 protein, human

Identifiers

PMID20710044
PMCPMC2924777
OpenAlexW2134538612

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.