Evidence map›Paper›PMID 27829215›Full record

ArticleOncotarget2016

RSK2 activity mediates glioblastoma invasiveness and is a potential target for new therapeutics.

Florian J Sulzmaier, Shirley Young-Robbins, Pengfei Jiang, Dirk Geerts, Amanda M Prechtl, Michelle L Matter, Santosh Kesari, Joe W Ramos

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  20. RSK2 drives cell motility by serine phosphorylation of LARG and activation of Rho GTPases.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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 3 institutions in 2 countries.

Florian J SulzmaierCancer Biology Program, University of Hawaii Cancer Center, University of Hawaii at Mānoa, Honolulu, HI 96813, USA.
Shirley Young-RobbinsCancer Biology Program, University of Hawaii Cancer Center, University of Hawaii at Mānoa, Honolulu, HI 96813, USA.
Pengfei JiangDepartment of Translational Neuro-Oncology and Neuro-therapeutics, John Wayne Cancer Institute at Providence Saint John's Health Center, Santa Monica, CA 90404, USA.
Dirk GeertsDepartment of Pediatric Oncology, Erasmus University Medical Center, Rotterdam, 3015 GE, The Netherlands.
Amanda M PrechtlCancer Biology Program, University of Hawaii Cancer Center, University of Hawaii at Mānoa, Honolulu, HI 96813, USA.
Michelle L MatterCancer Biology Program, University of Hawaii Cancer Center, University of Hawaii at Mānoa, Honolulu, HI 96813, USA.
Santosh KesariDepartment of Translational Neuro-Oncology and Neuro-therapeutics, John Wayne Cancer Institute at Providence Saint John's Health Center, Santa Monica, CA 90404, USA.
Joe W RamosCancer Biology Program, University of Hawaii Cancer Center, University of Hawaii at Mānoa, Honolulu, HI 96813, USA.
University of Hawaiʻi at Mānoa · USSaint John's Health Center · USErasmus MC · NL

Funding

University of Hawaii Cancer Center CCSGP30CA071789 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI Xin Chen · 1996 to 2026
$56.2M
Regulation of endothelial permeability in sepsisR01GM104984 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI MATTER, MICHELLE L · 2012 to 2016
$1.5M
RSK-2 regulates integrin-mediated adhesion and migrationR01GM088266 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI RAMOS, JOE WILLIAM · 2010 to 2013
$1.4M
Regulation of Cell Signaling and AdhesionR01CA093849 · NCI · UNIVERSITY OF HAWAII AT MANOA · PI RAMOS, JOE WILLIAM · 2002 to 2006
$1.2M
NCI NIH HHS P30 CA071789NCI NIH HHS R01 CA093849NIGMS NIH HHS R01 GM088266NIGMS NIH HHS R01 GM104984
6 · The paper itself

Abstract

In glioblastoma (GBM), infiltration of primary tumor cells into the normal tissue and dispersal throughout the brain is a central challenge to successful treatment that remains unmet. Indeed, patients respond poorly to the current therapies of tumor resection followed by chemotherapy with radiotherapy and have only a 16-month median survival. It is therefore imperative to develop novel therapies. RSK2 is a kinase that regulates proliferation and adhesion and can promote metastasis. We demonstrate that active RSK2 regulates GBM cell adhesion and is essential for cell motility and invasion of patient-derived GBM neurospheres. RSK2 control of adhesion and migration is mediated in part by its effects on integrin-Filamin A complexes. Importantly, inhibition of RSK2 by either RSK inhibitors or shRNA silencing impairs invasion and combining RSK2 inhibitors with temozolomide improves efficacy in vitro. In agreement with the in vitro data, using public datasets, we find that RSK2 is significantly upregulated in vivo in human GBM patient tumors, and that high RSK2 expression significantly correlates with advanced tumor stage and poor patient survival. Together, our data provide strong evidence that RSK inhibitors could enhance the effectiveness of existing GBM treatment, and support RSK2 targeting as a promising approach for novel GBM therapy.

Indexed as

AdultAnimalsBrain NeoplasmsCell AdhesionCell Line, TumorCell MovementGlioblastomaHEK293 CellsHumansMiceMolecular Targeted TherapyNeoplasm InvasivenessRibosomal Protein S6 Kinases, 90-kDaribosomal protein S6 kinase, 90kDa, polypeptide 3Ribosomal Protein S6 Kinases, 90-kDaERKGBMglioblastomainvasionMAPKRSK

Identifiers

PMID27829215
PMCPMC5346757
OpenAlexW2548867268

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.