Evidence map›Paper›PMID 22404908›Full record

ArticleMolecular cancer2012

Effect of cancer-associated mutations in the PlexinB1 gene.

Chun Zhou, Oscar Gee-Wan Wong, John R Masters, Magali Williamson

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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 3 institutions in 3 countries.

Chun ZhouProstate Cancer Research Centre, University College London, 67, Riding House Street, London W1W 7EJ, UK.
Oscar Gee-Wan Wong
John R Masters
Magali Williamson
Prostate Cancer Research · GBThe Wistar Institute · USUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSemaphorins act as chemotactic cues for cell movement via their transmembrane receptors, plexins. Somatic missense mutations in the plexinB1 gene coupled with overexpression of the protein frequently occur in prostate tumours, indicating a role for plexinB1 in the pathogenesis of prostate cancer.

resultsTwo specific mutations found in prostate cancer enhance RhoD binding and one other mutation results in loss of inhibition of Rac-dependent Pak1 phosphorylation and lamellipodia formation and in impairment of trafficking of plexinB1 to the membrane. None of the three characterised mutations affect PDZRhoGEF binding, RhoA activity, the interaction of plexinB1 with the oncogenes ErbB2 or c-Met or ErbB2 phosphorylation. The mutations have the net effect of increasing cell motility by blocking plexinB1-mediated inhibition of Rac while enhancing the interaction with RhoD, an anti-migratory factor.

conclusionsPlexinB1 mutations block plexinB1-mediated signalling pathways that inhibit cell motility.

Indexed as

MutationAnimalsCell LineCell MembraneChlorocebus aethiopsEnzyme ActivationErb-b2 Receptor Tyrosine KinasesHumansMaleNerve Tissue Proteinsp21-Activated KinasesPhosphorylationProstatic NeoplasmsProtein BindingProtein TransportProto-Oncogene Proteins c-metErb-b2 Receptor Tyrosine KinasesNerve Tissue Proteinsp21-Activated KinasesPAK1 protein, humanPLXNB1 protein, humanProto-Oncogene Proteins c-metrac GTP-Binding ProteinsReceptors, Cell SurfacerhoA GTP-Binding ProteinRHOD protein, humanrho GTP-Binding Proteins

Identifiers

PMID22404908
PMCPMC3317836
OpenAlexW2153137932

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.