Evidence map›Paper›PMID 23312883›Full record

ArticleEuropean journal of cancer (Oxford, England : 1990)2013

Down-regulation of programmed cell death 4 leads to epithelial to mesenchymal transition and promotes metastasis in mice.

Qing Wang, Jiang Zhu, Yong Zhang, Zhenxiao Sun, Xiaoling Guo, Xin Wang, Eun Lee, Vasudevan Bakthavatchalu, Qifeng Yang, Hsin-Sheng Yang

Open access · greenAbstract read
In one paragraph

Article in European journal of cancer (Oxford, England : 1990), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. PDCD4 limits prooncogenic neuregulin-ErbB signaling.Cellular and molecular life sciences : CMLS · 2021
    Article
  6. Review
  7. DTL promotes cancer progression by PDCD4 ubiquitin-dependent degradation.Journal of experimental & clinical cancer research : CR · 2019
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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  16. Article
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

10 authors at 6 institutions in 2 countries.

Qing WangGraduate Center for Toxicology, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Jiang Zhu
Yong Zhang
Zhenxiao Sun
Xiaoling Guo
Xin Wang
Eun Lee
Vasudevan Bakthavatchalu
Qifeng Yang
Hsin-Sheng Yang
University of Kentucky · USBeijing University of Chinese Medicine · CNPeking University First Hospital · CNQilu Hospital of Shandong University · CNShandong University · CNThe Graduate Center, CUNY · US

Funding

The role of Pdcd4 in colorectal tumor progressionR01CA129015 · NCI · UNIVERSITY OF KENTUCKY · PI YANG, HSIN-SHENG · 2009 to 2013
$1.5M
NCI NIH HHS R01 CA129015NCI NIH HHS R01CA129015
6 · The paper itself

Abstract

In this study, we demonstrated that knockdown of programmed cell death 4 (Pdcd4), a novel tumour suppressor, decreased the expressions of epithelial-specific proteins and increased the expressions of mesenchymal-specific proteins in vitro and in vivo, suggesting that knockdown of Pdcd4 results in epithelial to mesenchymal transition (EMT). Knockdown of Pdcd4 increased the rate of wound closure and migration capacity in wound-healing assays and Boyden chamber migration assays, respectively, indicating that Pdcd4 knockdown promotes cell migration. Pdcd4 knockdown also altered the adhesion capacity of GEO cells to extracellular matrix including laminin, collagen IV and fibronectin. To test whether knockdown of Pdcd4 promotes metastasis in vivo, parental, control and Pdcd4 knockdown cells were injected into the caecal wall (orthotopic implantation) of nude mice. Tumours are formed on caecum in all injected mice. However, only mice injected with Pdcd4 knockdown cells developed hepatic and local lymph node metastases. Immunohistochemical staining analyses showed that c-Myc and Snail/Slug expressions were up-regulated in the tumours derived from injection of Pdcd4 knockdown cells. These results implicated that promotion of metastasis by Pdcd4 knockdown was contributed by up-regulation of c-Myc and Snail/Slug in nude mice. Taken together, our data demonstrated that knockdown of Pdcd4 leads to EMT, alternation of adhesion and promotion of migration and metastasis.

Indexed as

Down-RegulationAnimalsApoptosis Regulatory ProteinsBlotting, WesternCell AdhesionCell Line, TumorCell MovementColonic NeoplasmsEpithelial-Mesenchymal TransitionFemaleHT29 CellsHumansMiceMice, NudeMice, SCIDNeoplasm MetastasisApoptosis Regulatory ProteinsPdcd4 protein, mouseProto-Oncogene Proteins c-mybRNA-Binding ProteinsSNAI1 protein, humanSnai2 protein, mouseSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID23312883
PMCPMC3625476
OpenAlexW2074291852

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.