Evidence map›Paper›PMID 24668609›Full record

ArticleJournal of neuro-oncology2014

Preclinical evaluation of the combination of mTOR and proteasome inhibitors with radiotherapy in malignant peripheral nerve sheath tumors.

A S Yamashita, G S Baia, J S Y Ho, E Velarde, J Wong, G L Gallia, A J Belzberg, E T Kimura, G J Riggins

Open access · greenAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 13 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

9 authors at 4 institutions in 2 countries.

A S YamashitaDepartment of Neurosurgery, Johns Hopkins University School of Medicine, Johns Hopkins Hospital, Johns Hopkins University, Koch Building Rm. 257, 1550 Orleans Street, Baltimore, MD, 21231, USA.
G S Baia
J S Y Ho
E Velarde
J Wong
G L Gallia
A J Belzberg
E T Kimura
G J Riggins
Johns Hopkins University · USJohns Hopkins Hospital · USJohns Hopkins Medicine · USUniversidade de São Paulo · BR

Funding

Glioblastoma Genome Project to Locate Molecular TargetsR01NS052507 · NINDS · JOHNS HOPKINS UNIVERSITY · PI RIGGINS, GREGORY JOSEPH · 2006 to 2009
$2.3M
NINDS NIH HHS R01 NS052507
6 · The paper itself

Abstract

About one half of malignant peripheral nerve sheath tumors (MPNST) have Neurofibromin 1 (NF1) mutations. NF1 is a tumor suppressor gene essential for negative regulation of RAS signaling. Survival for MPNST patients is poor and we sought to identify an effective combination therapy. Starting with the mTOR inhibitors rapamycin and everolimus, we screened for synergy in 542 FDA approved compounds using MPNST cells with a native NF1 loss in both alleles. We further analyzed the cell cycle and signal transduction. In vivo growth effects of the drug combination with local radiation therapy (RT) were assessed in MPNST xenografts. The synergistic combination of mTOR inhibitors with bortezomib yielded a reduction in MPNST cell proliferation. The combination of mTOR inhibitors and bortezomib also enhanced the anti-proliferative effect of radiation in vitro. In vivo, the combination of mTOR inhibitor (everolimus) and bortezomib with RT decreased tumor growth and proliferation, and augmented apoptosis. The combination of approved mTOR and proteasome inhibitors with radiation showed a significant reduction of tumor growth in an animal model and should be investigated and optimized further for MPNST therapy.

Indexed as

Antineoplastic AgentsCaspase 3Cell CycleCell Line, TumorCell ProliferationDose-Response Relationship, DrugDrug SynergismGene Expression Regulation, NeoplasticHumansNeurilemmomaPeptidesPeripheral Nervous System NeoplasmsProteasome Endopeptidase ComplexProteasome InhibitorsRadiation, IonizingRNA, Small InterferingAntineoplastic AgentsCaspase 3MTOR protein, humanPeptidesProteasome Endopeptidase ComplexProteasome InhibitorsRNA, Small InterferingSirolimusT2635 peptideTOR Serine-Threonine Kinases

Identifiers

PMID24668609
PMCPMC4059766
OpenAlexW2061497525

What OpenQuestion holds

Textmetadata
LicenceTDM
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.