Evidence map›Paper›PMID 21084277›Full record

ArticleCancer research2011

Phosphatase PRL-3 is a direct regulatory target of TGFbeta in colon cancer metastasis.

Yanjun Jiang, Xiao-Qiong Liu, Ashwani Rajput, Liying Geng, Melanie Ongchin, Qi Zeng, Gregory S Taylor, Jing Wang

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 56 citations in OpenAlex.

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  9. A chemical genetics approach identifies PTP4A3 as a regulator of colon cancer cell adhesion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
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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

8 authors at 4 institutions in 2 countries.

Yanjun JiangUniversity of Nebraska Medical Center, Eppley Institute for Research in Cancer and Allied Diseases, Omaha, Nebraska 68198, USA.
Xiao-Qiong Liu
Ashwani Rajput
Liying Geng
Melanie Ongchin
Qi Zeng
Gregory S Taylor
Jing Wang
University of Nebraska Medical Center · USInstitute of Molecular and Cell Biology · SGUniversity of New Mexico · USRoswell Park Comprehensive Cancer Center · US

Funding

SUPPRESSIVE ROLE OF TGFBETA IN METASTASIS OF COLON CANCERP20RR018759 · NCRR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JOHNSON, KEITH R · 2003 to 2011
$17.9M
Mechanisms of TGF beta mediated suppression of metastasis in colon cancerR01CA140988 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WANG, JING · 2010 to 2014
$1.5M
NCI NIH HHS R01 CA140988NCI NIH HHS R01CA140988-01NCRR NIH HHS P20 RR018759NCRR NIH HHS P20RR018759
6 · The paper itself

Abstract

Metastasis causes most deaths from cancer yet mechanistic understanding and therapeutic options remain limited. Overexpression of the phosphatase PRL-3 (phosphatase of regenerating liver) is associated with metastasis of colon cancer. Here, we show that PRL-3 is a direct target of signaling by TGFβ, which is broadly implicated in progression and metastasis. We found that suppression of PRL-3 expression by TGFβ was mediated by Smad-dependent inhibition of PRL-3 transcription at the level of promoter activity. PRL-3 activation stimulated PI3K/AKT signaling that caused resistance to stress-induced apoptosis. PRL-3 overexpression promoted metastatic colonization in an orthotopic mouse model of colon cancer, whereas PRL-3 knockdown reduced metastatic potential. Altered metastatic phenotypes were not derivative of primary tumor development or local invasion but could be attributed to PRL-3-mediated cell survival. Our findings suggest that inhibiting PRL-3 expression might be an important mechanism through which TGFβ suppresses metastasis in colon cancer. In addition, our findings suggest that loss of TGFβ signaling, which occurs commonly during colon cancer progression, is sufficient to activate a PRL-3-mediated cell survival pathway that can selectively promote metastasis. Therefore, a major implication of our findings is that PRL-3 antagonists may offer significant value for antimetastatic therapy in patients with colon cancer.

Indexed as

AnimalsCell Line, TumorChromatin ImmunoprecipitationColonic NeoplasmsElectrophoretic Mobility Shift AssayGene Expression Regulation, NeoplasticMiceNeoplasm ProteinsPhosphatidylinositol 3-KinasesProtein Tyrosine PhosphatasesProto-Oncogene Proteins c-aktSignal TransductionSmad ProteinsTransforming Growth Factor betaNeoplasm ProteinsPhosphatidylinositol 3-KinasesProtein Tyrosine PhosphatasesProto-Oncogene Proteins c-aktPTP4A3 protein, humanSmad ProteinsTransforming Growth Factor beta

Identifiers

PMID21084277
PMCPMC3064433
OpenAlexW2016816357

What OpenQuestion holds

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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.