Evidence map›Paper›PMID 20697358›Full record

ArticleOncogene2010

EMX2 is epigenetically silenced and suppresses growth in human lung cancer.

J Okamoto, T Hirata, Z Chen, H-M Zhou, I Mikami, H Li, A Yagui-Beltran, A Beltran, M Johansson, L M Coussens and 7 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
    Beltran, A [corrected to Yagui-Beltran, A]
5 · Who and what money

Authors and funding

17 authors at 4 institutions in 3 countries.

J OkamotoDepartment of Surgery, University of California, San Francisco, CA 94115, USA.
T Hirata
Z Chen
H-M Zhou
I Mikami
H Li
A Yagui-Beltran
A Beltran
M Johansson
L M Coussens
G Clement
Y Shi
F Zhang
K Koizumi
K Shimizu
D Jablons
B He
University of California, San Francisco · USNippon Medical School · JPSRI International · USTsinghua University · CN

Funding

Regulation of Inflammation-Associated Epithelial Cancer DevelopmentR01CA130980 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COUSSENS, LISA M. · 2008 to 2012
$1.6M
Inflammation and Lung CarcinogenesisR01CA132566 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COUSSENS, LISA M., JABLONS, DAVID M. · 2008 to 2012
$1.4M
Small molecule inhibitors of Wnt-2 transcription in NSCLCR01CA125030 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HE, BIAO · 2009 to 2011
$952k
NCI NIH HHS R01 CA125030NCI NIH HHS R01CA125030NCI NIH HHS R01 CA130980NCI NIH HHS R01CA130980NCI NIH HHS R01CA13256NCI NIH HHS R01 CA132566
6 · The paper itself

Abstract

Lung cancer is a common cancer and the leading cause of cancer-related death worldwide. Aberrant activation of WNT signaling is implicated in lung carcinogenesis. EMX2, a human homologue of the Drosophila empty spiracles gene is a homeodomain-containing transcription factor. The function of EMX2 has been linked to the WNT signaling pathway during embryonic patterning in mice. However, little is known about the role of EMX2 in human tumorigenesis. In this study, we found that EMX2 was dramatically downregulated in lung cancer tissue samples and this downregulation was associated with methylation of the EMX2 promoter. Restoration of EMX2 expression in lung cancer cells lacking endogenous EMX2 expression suppressed cell proliferation and invasive phenotypes, inhibited canonical WNT signaling, and sensitized lung cancer cells to the treatment of the chemo cytotoxic drug cisplatin. On the other hand, knockdown of EMX2 expression in lung cancer cells expressing endogenous EMX2 promoted cell proliferation, invasive phenotypes and canonical WNT signaling. Taken together, our study suggests that EMX2 may have important roles as a novel suppressor in human lung cancer.

Indexed as

Epigenesis, GeneticGene SilencingBody PatterningCell DivisionEmpty Spiracles Homeobox ProteinsHomeodomain ProteinsHumansLung NeoplasmsPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionTranscription FactorsEmpty Spiracles Homeobox ProteinsHomeodomain ProteinsTranscription Factors

Identifiers

PMID20697358
PMCPMC3090446
OpenAlexW2091687885

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.