Evidence map›Paper›PMID 26930720›Full record

ArticleOncotarget2016

p73 promotes glioblastoma cell invasion by directly activating POSTN (periostin) expression.

Vivien Landré, Alexey Antonov, Richard Knight, Gerry Melino

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Periostin: biology and function in cancer.Cancer cell international · 2022
    Review
  7. Article
  8. Review
  9. Review
  10. Aging · 2021
    Article
  11. Article
  12. p73 as a Tissue Architect.Frontiers in cell and developmental biology · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Clinical implications of the deregulated TP73 isoforms expression in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
  19. Article
  20. 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

4 authors at 2 institutions in 2 countries.

Vivien LandréMedical Research Council Toxicology Unit, Leicester LE1 9HN, UK.
Alexey AntonovMedical Research Council Toxicology Unit, Leicester LE1 9HN, UK.
Richard KnightMedical Research Council Toxicology Unit, Leicester LE1 9HN, UK.
Gerry MelinoMedical Research Council Toxicology Unit, Leicester LE1 9HN, UK.
Medical Research Council · GBUniversity of Rome Tor Vergata · IT

Funding

Medical Research Council MC_U132670600
6 · The paper itself

Abstract

Glioblastoma Multiforme is one of the most highly metastatic cancers and constitutes 70% of all gliomas. Despite aggressive treatments these tumours have an exceptionally bad prognosis, mainly due to therapy resistance and tumour recurrence. Here we show that the transcription factor p73 confers an invasive phenotype by directly activating expression of POSTN (periostin, HGNC:16953) in glioblastoma cells. Knock down of endogenous p73 reduces invasiveness and chemo-resistance, and promotes differentiation in vitro. Using chromatin immunoprecipitation and reporter assays we demonstrate that POSTN, an integrin binding protein that has recently been shown to play a major role in metastasis, is a transcriptional target of TAp73. We further show that POSTN overexpression is sufficient to rescue the invasive phenotype of glioblastoma cells after p73 knock down. Additionally, bioinformatics analysis revealed that an intact p73/ POSTN axis, where POSTN and p73 expression is correlated, predicts bad prognosis in several cancer types. Taken together, our results support a novel role of TAp73 in controlling glioblastoma cell invasion by regulating the expression of the matricellular protein POSTN.

Indexed as

Cell MovementGene Expression Regulation, NeoplasticApoptosisCell Adhesion MoleculesCell DifferentiationCell ProliferationGlioblastomaHumansNeoplasm InvasivenessPromoter Regions, GeneticTumor Cells, CulturedTumor Protein p73Cell Adhesion MoleculesPOSTN protein, humanTP73 protein, humanTumor Protein p73cell deathmetastasisp53 familyperiostintemozolomide

Identifiers

PMID26930720
PMCPMC4914248
OpenAlexW2301875775

What Socratic 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 Socratic graph.