Evidence map›Paper›PMID 16229809›Full record

ArticleNeoplasia (New York, N.Y.)2005

Regulation of glioma cell migration by serine-phosphorylated P311.

Wendy S McDonough, Nhan L Tran, Michael E Berens

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

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  11. P311, Friend, or Foe of Tissue Fibrosis?Frontiers in pharmacology · 2018
    Review
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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

3 authors at 1 institution in 1 country.

Wendy S McDonoughThe Translational Genomics Research Institute, Phoenix, AZ 85004, USA.
Nhan L Tran
Michael E Berens
Translational Genomics Research Institute · US

Funding

Genetics Pathways of Glioma InvasionR01NS042262 · NINDS · TRANSLATIONAL GENOMICS RESEARCH INST · PI BERENS, MICHAEL E. · 2001 to 2008
$3.0M
NINDS NIH HHS NS42262NINDS NIH HHS R01 NS042262
6 · The paper itself

Abstract

P311, an 8-kDa polypeptide, was previously shown to be highly expressed in invasive glioma cells. Here, we report the functional characteristics of P311 with regard to influencing glioma cell migration. P311 is constitutively serine-phosphorylated; decreased phosphorylation is observed in migration-activated glioma cells. The primary amino acid sequence of P311 indicates a putative serine phosphorylation site (S59) near the PEST domain. Site-directed mutagenesis of S59A retarded P311 degradation and induced glioma cell motility. In contrast, S59D mutation resulted in the rapid degradation of P311 and reduced glioma cell migration. Coimmunoprecipitation coupled with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry analysis identified Filamin A as a binding partner of P311, and immunofluorescence studies showed that both proteins colocalized at the cell periphery. Moreover, P311-induced cell migration was abrogated by inhibition of beta1 integrin function using TACbeta1A, a dominant-negative inhibitor of beta1 integrin signaling, suggesting that P311 acts downstream of beta1 signaling. Finally, overexpression of P311 or P311 S59A mutant protein activates Rac1 GTPase; small interfering RNA-mediated depletion of Rac1 suppresses P311-induced motility. Collectively, these results suggest a role for levels of P311 in regulating glioma motility and invasion through the reorganization of actin cytoskeleton at the cell periphery.

Indexed as

Cell MovementAmino Acid SequenceCell Line, TumorContractile ProteinsFilaminsGliomaHumansMicrofilament ProteinsMolecular Sequence DataNeoplasm InvasivenessNerve Tissue ProteinsOncogene ProteinsPhosphorylationProtein Kinase CProtein Structure, Tertiaryrac1 GTP-Binding ProteinContractile ProteinsFilaminsMicrofilament ProteinsNerve Tissue ProteinsNREP protein, humanOncogene ProteinsProtein Kinase Crac1 GTP-Binding ProteinRNA, Small InterferingSerine

Identifiers

PMID16229809
PMCPMC1501936
OpenAlexW2018338444

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.