Evidence map›Paper›PMID 20032390›Full record

ArticleAnticancer research2009

PTEN loss induces epithelial--mesenchymal transition in human colon cancer cells.

Kanika A Bowen, Hung Q Doan, Binhua P Zhou, Qingding Wang, Yuning Zhou, Piotr G Rychahou, B Mark Evers

Open access · greenAbstract read
In one paragraph

Article in Anticancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 83 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Kanika A BowenMarkey Cancer Center, University of Kentucky, Lexington, KY 40536-0093, USA.
Hung Q Doan
Binhua P Zhou
Qingding Wang
Yuning Zhou
Piotr G Rychahou
B Mark Evers
The University of Texas Medical Branch at Galveston · USMarkey Cancer Center · US

Funding

TISSUE CULTURE COREP01DK035608 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HELLMICH, MARK R · 1986 to 2010
$14.0M
SURGICAL STUDIES OF FUNCTIONAL GENE EXPRESSIONR01DK048498 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 1996 to 2023
$7.9M
SURGICAL TRAINING IN GASTROINTESTINAL ENDOCRINOLOGYT32DK007639 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI RADHAKRISHNAN, RAVI S. · 1992 to 2022
$3.6M
Regulation of Snail in breast cancer progression and metastasisR01CA125454 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ZHOU, BINHUA P · 2007 to 2017
$2.8M
Surgical Studies of Signaling Pathways in GI CancersR01CA104748 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI EVERS, BERNARD MARK · 2004 to 2008
$1.5M
NCI NIH HHS R01 CA104748NCI NIH HHS R01 CA125454NIDDK NIH HHS P01 DK035608NIDDK NIH HHS P01DK35608NIDDK NIH HHS R01 DK048498NIDDK NIH HHS R01 DK48498NIDDK NIH HHS T32 DK007639NIDDK NIH HHS T32 DK07639
6 · The paper itself

Abstract

backgroundThe epithelial-mesenchymal transition is a critical early event in the invasion and metastasis of many types of cancer, including colorectal cancer (CRC). Chronic inflammation is an inducer of several cancer types and inflammatory cytokines have been implicated in tumor invasion. MATERIALS AND

methodsHuman colon cancer cell lines HCT116 and SW480 were transfected with phosphatase and tensin homolog deleted on chromosome 10 (PTEN) siRNA or non-targeting control (NTC). Invasiveness was measured using a modified Boyden chamber assay and migration was assessed using a scratch assay.

resultsPTEN knockdown increased the invasion and migration of CRC cells and the addition of medium containing tumor necrosis factor-alpha (TNF-alpha) further enhanced the migration and invasion. PTEN knockdown resulted in nuclear beta-catenin accumulation and increased expression of downstream proteins c-Myc and cyclin D1.

conclusionOur study supports the findings of clinical studies identifying an association of PTEN loss with late stage cancer. Cellular factors secreted from the surrounding tumor milieu likely act in concert with genetic changes in the tumor cells and contribute to enhanced tumor invasion.

Indexed as

Animalsbeta CateninCell Line, TumorCell MovementColonic NeoplasmsEpithelial CellsGene Knockout TechniquesHCT116 CellsHumansMesodermMiceMice, NudeNeoplasm InvasivenessPTEN PhosphohydrolaseRatsRNA, Small Interferingbeta CateninPTEN PhosphohydrolasePTEN protein, humanRNA, Small InterferingTumor Necrosis Factor-alpha

Identifiers

PMID20032390
PMCPMC2932708
OpenAlexW2165014096

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.