Evidence map›Paper›PMID 27321182›Full record

ArticleOncogene2017

Stathmin mediates neuroblastoma metastasis in a tubulin-independent manner via RhoA/ROCK signaling and enhanced transendothelial migration.

C M Fife, S M Sagnella, W S Teo, S T Po'uha, F L Byrne, Y Y C Yeap, D C H Ng, T P Davis, J A McCarroll, M Kavallaris

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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  13. Emerging Neuroblastoma 3DFrontiers in immunology · 2020
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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 5 institutions in 2 countries.

C M FifeTumour Biology and Targeting Program, Children's Cancer Institute, Lowy Cancer Research Centre, UNSW Australia, Sydney, New South Wales, Australia.
S M SagnellaTumour Biology and Targeting Program, Children's Cancer Institute, Lowy Cancer Research Centre, UNSW Australia, Sydney, New South Wales, Australia.
W S TeoTumour Biology and Targeting Program, Children's Cancer Institute, Lowy Cancer Research Centre, UNSW Australia, Sydney, New South Wales, Australia.
S T Po'uhaTumour Biology and Targeting Program, Children's Cancer Institute, Lowy Cancer Research Centre, UNSW Australia, Sydney, New South Wales, Australia.
F L ByrneBiotechnology and Biomolecular Sciences, UNSW Australia, Sydney, New South Wales, Australia.
Y Y C YeapDepartment of Biochemistry and Molecular Biology, University of Melbourne, Melbourne, Victoria, Australia.
D C H NgDepartment of Biochemistry and Molecular Biology, University of Melbourne, Melbourne, Victoria, Australia.
T P DavisARC Centre for Convergent Bio-Nano Science and Technology, Monash Institute of Pharmaceutical Sciences, Monash University, Melbourne, Victoria, Australia.
J A McCarrollTumour Biology and Targeting Program, Children's Cancer Institute, Lowy Cancer Research Centre, UNSW Australia, Sydney, New South Wales, Australia.
M KavallarisTumour Biology and Targeting Program, Children's Cancer Institute, Lowy Cancer Research Centre, UNSW Australia, Sydney, New South Wales, Australia.
Cancer Institute of New South Wales · AUMonash University · AUUniversity of Melbourne · AUUniversity of Queensland · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroblastoma, the most common solid tumor of young children, frequently presents with aggressive metastatic disease and for these children the 5-year survival rates are dismal. Metastasis, the movement of cancer cells from one site to another, involves remodeling of the cytoskeleton including altered microtubule dynamics. The microtubule-destabilizing protein, stathmin, has recently been shown to mediate neuroblastoma metastasis although precise functions remain poorly defined. In this study we investigated stathmin's contribution to the metastatic process and potential mechanism(s) by which it exerts these effects. Stathmin suppression significantly reduced neuroblastoma cell invasion of 3D tumor spheroids into an extracellular matrix. Moreover, inhibiting stathmin expression significantly reduced transendothelial migration in two different neuroblastoma cell lines in vitro. Inhibition of ROCK, a key regulator of cell migration, in neuroblastoma cells highlighted that stathmin regulates transendothelial migration through ROCK signaling. Reduced stathmin expression in neuroblastoma cells significantly increased the activation of the RhoA small GTPase. Notably, re-expression of either wild type or a phospho-mimetic stathmin mutant (4E) made defective in tubulin binding returned cell migration and transendothelial migration back to control levels, indicating that stathmin may influence these processes in neuroblastoma cells independent of tubulin binding. Finally, stathmin suppression in neuroblastoma cells significantly reduced whole body, lung, kidney and liver metastases in an experimental metastases mouse model. In conclusion, stathmin suppression interferes with the metastatic process via RhoA/ROCK signaling in neuroblastoma cells. These findings highlight the importance of stathmin to the metastatic process and its potential as a therapeutic target for the treatment of neuroblastoma.

Indexed as

AnimalsCell Line, TumorHeterograftsHumansMaleMiceMice, SCIDNeoplasm MetastasisNeuroblastomarhoA GTP-Binding Proteinrho-Associated KinasesSignal TransductionStathminTransendothelial and Transepithelial MigrationTransfectionTubulinrhoA GTP-Binding Proteinrho-Associated KinasesStathminTubulin

Identifiers

PMID27321182
OpenAlexW2430258019

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.