Evidence map›Paper›PMID 24946722›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

PLGF inhibition impairs metastasis of larynx carcinoma through MMP3 downregulation.

Xu Zhou, Ying Qi

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. YT521 promotes metastases of endometrial cancer by differential splicing of vascular endothelial growth factor A.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  4. Role of miR-138 in the regulation of larynx carcinoma cell metastases.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  5. TIPE2 regulates tumor-associated macrophages in skin squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  6. Soluble Flt-1 improves the repair of ankle joint injury in rats.American journal of translational research · 2016
    Article
  7. Article
  8. A role of MMP-14 in the regulation of invasiveness of nasopharyngeal carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  9. Thyroid carcinoma cells produce PLGF to enhance metastasis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  10. Article
  11. Inhibition of metastasis of oral squamous cell carcinoma by anti-PLGF treatment.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  12. TGFβ signaling in pancreatic ductal adenocarcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  13. Vascular endothelial growth factor B coordinates metastasis of non-small cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  14. Esophageal cancer stem cells express PLGF to increase cancer invasion through MMP9 activation.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Xu ZhouOtorhinolaryngology Department, Zhongshan Hospital, Fu Dan University, 180 Fenglin Road, 200032, ShangHai, China, xu_zhou14@163.com.
Ying Qi
Zhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer neovascularization plays a key role in the metastasis of larynx carcinoma. However, the molecular mechanism for the neovascularization control in larynx carcinoma is poorly understood. Since placental growth factor (PLGF) has been reported to be involved in pathological angiogenesis, and since matrix metalloproteinases (MMPs) are essential for extracellular matrix degradation during neovascularization, here we were prompted to examine whether PLGF and MMPs may play a coordinate role in the metastasis of larynx carcinoma. Our data showed that the expression of PLGF and MMP3 strongly correlated in the larynx carcinoma in the patients, and significant higher levels of PLGF and MMP3 were detected in the larynx carcinoma from the patients with metastasis of the primary cancer. Thus, we used a human larynx carcinoma cell line, Hep-2, to examine whether expression of PLGF and MMP3 may affect each other. We found that overexpression of PLGF in Hep-2 cells increased expression of MMP3, while inhibition of PLGF in Hep-2 cells decreased expression of MMP3. However, neither overexpression, nor inhibition of MMP3 in Hep-2 cells affected the expression level of PLGF. These data suggest that PLGF may function upstream of MMP3 in larynx carcinoma cells. We then analyzed how PLGF affected MMP3. Application of a specific ERK1/2 inhibitor to PLGF-overexpressing Hep-2 cells substantially abolished the effect of PLGF on MMP3 activation, suggesting that PLGF may increase expression of MMP3 via ERK/MAPK signaling pathway. Since anti-PLGF was recently applied in clinical trials to inhibit cancer-related angiogenesis, here our data further demonstrate that inhibition of cancer neovascularization by anti-PLGF is mediated not only by direct effect on endothelial growth and capillary permeability, but also by indirect effect via MMP3 on the extracellular matrix degradation in larynx carcinoma.

Indexed as

Down-RegulationRNA InterferenceBlotting, WesternCell Line, TumorFlavonoidsGene Expression Regulation, NeoplasticHumansLaryngeal NeoplasmsMAP Kinase Signaling SystemMatrix Metalloproteinase 3Neoplasm MetastasisPlacenta Growth FactorPregnancy ProteinsProtein Kinase InhibitorsReverse Transcriptase Polymerase Chain Reaction2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneFlavonoidsMatrix Metalloproteinase 3PGF protein, humanPlacenta Growth FactorPregnancy ProteinsProtein Kinase Inhibitors

Identifiers

PMID24946722
OpenAlexW1999579257

What OpenQuestion holds

Textmetadata
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.