Evidence map›Paper›PMID 21535318›Full record

ArticleCancer science2011

Pivotal role of epithelial cell adhesion molecule in the survival of lung cancer cells.

Tetsunari Hase, Mitsuo Sato, Kenya Yoshida, Luc Girard, Yoshihiro Takeyama, Mihoko Horio, Momen Elshazley, Tomoyo Oguri, Yoshitaka Sekido, David S Shames and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  6. CirculatingInternational journal of molecular sciences · 2022
    Article
  7. Biochemistry and biophysics reports · 2021
    Article
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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

14 authors at 4 institutions in 2 countries.

Tetsunari HaseDepartment of Respiratory Medicine, Nagoya University Graduate School of Medicine, Showa-ku, Nagoya, Japan.
Mitsuo Sato
Kenya Yoshida
Luc Girard
Yoshihiro Takeyama
Mihoko Horio
Momen Elshazley
Tomoyo Oguri
Yoshitaka Sekido
David S Shames
Adi F Gazdar
John D Minna
Masashi Kondo
Yoshinori Hasegawa
The University of Texas Southwestern Medical Center · USAichi Cancer Center · JPGenesys (United States) · USNagoya University · JP

Funding

UNIVERSITY OF TEXAS--SPORE IN LUNG CANCERP50CA070907 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GIBBONS, DON LYNN · 1996 to 2024
$57.4M
NCI NIH HHS P50 CA070907NCI NIH HHS P50CA70907
6 · The paper itself

Abstract

Epithelial cell adhesion molecule (EpCAM) is overexpressed in a wide variety of human cancers including lung cancer, and its contribution to increased proliferation through upregulation of cell cycle accelerators such as cyclins A and E has been well established in breast and gastric cancers. Nevertheless, very little is known about its role in supporting the survival of cancer cells. In addition, the functional role of EpCAM in the pathogenesis of lung cancer remains to be explored. In this study, we show that RNAi-mediated knockdown of EpCAM suppresses proliferation and clonogenic growth of three EpCAM-expressing lung cancer cell lines (H3255, H358, and HCC827), but does not induce cell cycle arrest in any of these. In addition, EpCAM knockdown inhibits invasion in the highly invasive H358 but not in less invasive H3255 cells in a Transwell assay. Of note, the EpCAM knockdown induces massive apoptosis in the three cell lines as well as in another EpCAM-expressing lung cancer cell line, HCC2279, but to a much lesser extent in a cdk4/hTERT immortalized normal human bronchial epithelial cell line, HBEC4, suggesting that EpCAM could be a therapeutic target for lung cancer. Finally, EpCAM knockdown partially restores contact inhibition in HCC827, in association with p27(Kip1) upregulation. These results indicate that EpCAM could contribute substantially to the pathogenesis of lung cancer, especially cancer cell survival, and suggest that EpCAM targeted therapy for lung cancer may have potential.

Indexed as

Antigens, NeoplasmApoptosisCell Adhesion MoleculesCell Line, TumorCell SurvivalCyclin-Dependent Kinase Inhibitor p27Epithelial Cell Adhesion MoleculeG1 PhaseHumansLung NeoplasmsNeoplasm InvasivenessAntigens, NeoplasmCDKN1B protein, humanCell Adhesion MoleculesCyclin-Dependent Kinase Inhibitor p27EPCAM protein, humanEpithelial Cell Adhesion Molecule

Identifiers

PMID21535318
PMCPMC3381954
OpenAlexW2025385687

What OpenQuestion holds

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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.