Evidence map›Paper›PMID 24681666›Full record

ArticleOncotarget2014

The receptor for urokinase-plasminogen activator (uPAR) controls plasticity of cancer cell movement in mesenchymal and amoeboid migration style.

Francesca Margheri, Cristina Luciani, Maria Letizia Taddei, Elisa Giannoni, Anna Laurenzana, Alessio Biagioni, Anastasia Chillà, Paola Chiarugi, Gabriella Fibbi, Mario Del Rosso

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

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  6. Molecular mechanism of albumin in suppressing invasion and metastasis of hepatocellular carcinoma.Liver international : official journal of the International Association for the Study of the Liver · 2022
    Article
  7. Review
  8. Role of pH Regulatory Proteins and Dysregulation of pH in Prostate Cancer.Reviews of physiology, biochemistry and pharmacology · 2022
    Article
  9. Roles of the NaInternational journal of molecular sciences · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Francesca MargheriDepartment of Experimental and Clinical Biomedical Sciences, University of FlorenceIstituto Toscano Tumori.
Cristina Luciani
Maria Letizia Taddei
Elisa Giannoni
Anna Laurenzana
Alessio Biagioni
Anastasia Chillà
Paola Chiarugi
Gabriella Fibbi
Mario Del Rosso
University of Florence · ITTumour Institute of Tuscany · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The receptor for the urokinase plasminogen activator (uPAR) is up-regulated in malignant tumors. Historically the function of uPAR in cancer cell invasion is strictly related to its property to promote uPA-dependent proteolysis of extracellular matrix and to open a path to malignant cells. These features are typical of mesenchymal motility. Here we show that the full-length form of uPAR is required when prostate and melanoma cancer cells convert their migration style from the "path generating" mesenchymal to the "path finding" amoeboid one, thus conferring a plasticity to tumor cell invasiveness across three-dimensional matrices. Indeed, in response to a protease inhibitors-rich milieu, prostate and melanoma cells activated an amoeboid invasion program connoted by retraction of cell protrusions, RhoA-mediated rounding of the cell body, formation of a cortical ring of actin and a reduction of Rac-1 activation. While the mesenchymal movement was reduced upon silencing of uPAR expression, the amoeboid one was almost completely abolished, in parallel with a deregulation of small Rho-GTPases activity. In melanoma and prostate cancer cells we have shown uPAR colocalization with β1/β3 integrins and actin cytoskeleton, as well integrins-actin co-localization under both mesenchymal and amoeboid conditions. Such co-localizations were lost upon treatment of cells with a peptide that inhibits uPAR-integrin interactions. Similarly to uPAR silencing, the peptide reduced mesenchymal invasion and almost abolished the amoeboid one. These results indicate that full-length uPAR bridges the mesenchymal and amoeboid style of movement by an inward-oriented activity based on its property to promote integrin-actin interactions and the following cytoskeleton assembly.

Indexed as

Cell MovementActin CytoskeletonBlotting, WesternCell ProliferationCell Surface ExtensionsExtracellular MatrixFluorescent Antibody TechniqueHumansIntegrin beta1MaleMelanomaMesodermNeoplasm InvasivenessPhenotypeProstatic NeoplasmsReal-Time Polymerase Chain ReactionIntegrin beta1Receptors, Urokinase Plasminogen ActivatorRNA, MessengerRNA, Small Interfering

Identifiers

PMID24681666
PMCPMC4039230
OpenAlexW1527111349

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.