Evidence map›Paper›PMID 28569772›Full record

ArticleCell death & disease2017

Deficiency of pigment epithelium-derived factor in nasopharyngeal carcinoma cells triggers the epithelial-mesenchymal transition and metastasis.

Ting Zhang, Ping Yin, Zichen Zhang, Banglao Xu, Di Che, Zhiyu Dai, Chang Dong, Ping Jiang, Honghai Hong, Zhonghan Yang and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Delivery Systems of Retinoprotective Proteins in the Retina.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Natural products and other inhibitors of FEuropean journal of medicinal chemistry · 2020
    Review
  12. Article
  13. Pigment Epithelium-Derived Factor Plays a Role in Alzheimer's Disease by Negatively Regulating Aβ42.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

Ting ZhangProgram of Molecular Medicine, Affiliated Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Ping YinDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Zichen ZhangDepartment of Molecular Diagnostics, Sun Yat-sen University Cancer Center, Guangzhou 510160, China.
Banglao XuDepartment of Laboratory Medicine, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou 510180, China.
Di CheProgram of Molecular Medicine, Affiliated Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Zhiyu DaiDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Chang DongDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Ping JiangDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Honghai HongDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Zhonghan YangDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Ti ZhouDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Jianyong ShaoDepartment of Molecular Diagnostics, Sun Yat-sen University Cancer Center, Guangzhou 510160, China.
Zumin XuDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Xia YangProgram of Molecular Medicine, Affiliated Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Guoquan GaoProgram of Molecular Medicine, Affiliated Guangzhou Women and Children's Hospital, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.
Sun Yat-sen University · CNGuangzhou Medical University · CNSun Yat-sen University Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Distant metastasis is the primary cause of nasopharyngeal carcinoma (NPC) treatment failure while epithelial-mesenchymal transition (EMT) is the critical process of NPC invasion and metastasis. However, tumor-suppressor genes involved in the EMT and metastasis of NPC have not been explored clearly compared with the oncogenes. In the present study, the expression of pigment epithelium-derived factor (PEDF), a potent endogenous antitumor factor, was diminished in human NPC tissues and associated with clinicopathological and EMT features. The knockdown of PEDF induced EMT in lower metastatic NPC cell lines and overexpression of PEDF restored epithelial phenotype in higher metastatic NPC cell lines with typical EMT. The inhibition of PEDF mediated NPC cell spontaneous metastasis in vivo. LRP6/GSK3β/β-catenin signal pathway rather than AKT/GSK3β pathway was involved in the effects of PEDF on EMT. The expression of PEDF was directly downregulated by elevated miR-320c in NPC. In conclusion, our findings indicate for the first time that PEDF functions as tumor-suppressor gene in the occurrence of EMT and metastasis in NPC. PEDF could serve as a promising candidate for NPC diagnosis, prognosis and treatment.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBase Sequencebeta CateninBinding SitesCarcinomaCase-Control StudiesCell Line, TumorEpithelial-Mesenchymal TransitionEye ProteinsGlycogen Synthase Kinase 3 betaHumansLow Density Lipoprotein Receptor-Related Protein-6Lymphatic MetastasisMaleMicebeta CateninCTNNB1 protein, humanEye ProteinsGlycogen Synthase Kinase 3 betaLow Density Lipoprotein Receptor-Related Protein-6LRP6 protein, humanMicroRNAsMIRN320 microRNA, humanNerve Growth FactorsPigment Epithelium-Derived FactorSerpins

Identifiers

PMID28569772
PMCPMC5520876
OpenAlexW2620742296

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.