Evidence map›Paper›PMID 26305187›Full record

ArticleOncotarget2015

RTVP-1 regulates glioma cell migration and invasion via interaction with N-WASP and hnRNPK.

Amotz Ziv-Av, Nissim David Giladi, Hae Kyung Lee, Simona Cazacu, Susan Finniss, Cunli Xiang, Maor H Pauker, Mira Barda-Saad, Laila Poisson, Chaya Brodie

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 27 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

10 authors at 2 institutions in 2 countries.

Amotz Ziv-AvEverard and Mina Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan, Israel.
Nissim David GiladiEverard and Mina Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan, Israel.
Hae Kyung LeeDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Simona CazacuDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Susan FinnissDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Cunli XiangDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Maor H PaukerEverard and Mina Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan, Israel.
Mira Barda-SaadEverard and Mina Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan, Israel.
Laila PoissonDepartment of Public Health Sciences, Henry Ford Hospital, Detroit, MI, USA.
Chaya BrodieEverard and Mina Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan, Israel.
Bar-Ilan University · ILHenry Ford Hospital · US

Funding

Regulation of Glioma Cell Migration by RasGRP3R01NS066303 · NINDS · HENRY FORD HEALTH SYSTEM · PI BRODIE, CHAYA · 2009 to 2010
$733k
NINDS NIH HHS R01 NS066303NINDS NIH HHS R01-NS066303
6 · The paper itself

Abstract

Glioblastoma (GBM) are characterized by increased invasion into the surrounding normal brain tissue. RTVP-1 is highly expressed in GBM and regulates the migration and invasion of glioma cells. To further study RTVP-1 effects we performed a pull-down assay using His-tagged RTVP-1 followed by mass spectrometry and found that RTVP-1 was associated with the actin polymerization regulator, N-WASP. This association was further validated by co-immunoprecipitation and FRET analysis. We found that RTVP-1 increased cell spreading, migration and invasion and these effects were at least partly mediated by N-WASP. Another protein which was found by the pull-down assay to interact with RTVP-1 is hnRNPK. This protein has been recently reported to associate with and to inhibit the effect of N-WASP on cell spreading. hnRNPK decreased cell migration, spreading and invasion in glioma cells. Using co-immunoprecipitation we validated the interactions of hnRNPK with N-WASP and RTVP-1 in glioma cells. In addition, we found that overexpression of RTVP-1 decreased the association of N-WASP and hnRNPK. In summary, we report that RTVP-1 regulates glioma cell spreading, migration and invasion and that these effects are mediated via interaction with N-WASP and by interfering with the inhibitory effect of hnRNPK on the function of this protein.

Indexed as

Cell MovementBrain NeoplasmsCell Line, TumorCell ShapeFluorescence Resonance Energy TransferGene Expression Regulation, NeoplasticGlioblastomaHeterogeneous-Nuclear Ribonucleoprotein KHumansImmunoprecipitationMass SpectrometryMembrane ProteinsNeoplasm InvasivenessNeoplasm ProteinsNeoplastic Stem CellsNerve Tissue ProteinsGLIPR1 protein, humanHeterogeneous-Nuclear Ribonucleoprotein KHNRNPK protein, humanMembrane ProteinsNeoplasm ProteinsNerve Tissue ProteinsRibonucleoproteinsWASL protein, humanWiskott-Aldrich Syndrome Protein, Neuronalglioblastomaglioma cell migrationhnRNPKN-WASP

Identifiers

PMID26305187
PMCPMC4637324
OpenAlexW1903147643

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.