Evidence map›Paper›PMID 21076414›Full record

ArticleNature cell biology2010

Competition amongst Eph receptors regulates contact inhibition of locomotion and invasiveness in prostate cancer cells.

Jonathan W Astin, Jennifer Batson, Shereen Kadir, Jessica Charlet, Raj A Persad, David Gillatt, Jon D Oxley, Catherine D Nobes

Abstract read
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In one paragraph

Article in Nature cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

160 citing papers in PubMed, 1 synthesis or guideline pooled it, 247 citations in OpenAlex.

  1. Pooled it
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  8. Tumor Innervation: From Bystander to Emerging Therapeutic Target for Cancer.International journal of molecular sciences · 2025
    Review
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100 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Jonathan W AstinSchool of Biochemistry, University of Bristol, Bristol, BS8 1TD, UK.
Jennifer Batson
Shereen Kadir
Jessica Charlet
Raj A Persad
David Gillatt
Jon D Oxley
Catherine D Nobes
University of Bristol · GBSouthmead Hospital · GB

Funding

Cancer Research UKMedical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Metastatic cancer cells typically fail to halt migration on contact with non-cancer cells. This invasiveness is in contrast to normal mesenchymal cells that retract on contact with another cell. Why cancer cells are defective in contact inhibition of locomotion is not understood. Here, we analyse the dynamics of prostate cancer cell lines co-cultured with fibroblasts, and demonstrate that a combinatorial code of Eph receptor activation dictates whether cell migration will be contact inhibited. The unimpeded migration of metastatic PC-3 cells towards fibroblasts is dependent on activation of EphB3 and EphB4 by ephrin-B2, which we show activates Cdc42 and cell migration. Knockdown of EphB3 and EphB4 restores contact inhibition of locomotion to PC-3 cells. Conversely, homotypic collisions between two cancer cells results in contact inhibition of locomotion, mediated by EphA-Rho-Rho kinase (ROCK) signalling. Thus, the migration of cancer cells can switch from restrained to invasive, depending on the Eph-receptor profile of the cancer cell and the reciprocal ephrin ligands expressed by neighbouring cells.

Indexed as

Contact Inhibitioncdc42 GTP-Binding ProteinCell AdhesionCell Line, TumorCell MovementEndothelial CellsEphrin-B2FibroblastsGene Knockdown TechniquesHumansMaleProstatic NeoplasmsReceptors, Eph FamilySignal Transductioncdc42 GTP-Binding ProteinEphrin-B2Receptors, Eph Family

Identifiers

PMID21076414
OpenAlexW2001114745

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.