Evidence map›Paper›PMID 26840085›Full record

ArticleOncotarget2016

Dual mTORC1/2 inhibition induces anti-proliferative effect in NF1-associated plexiform neurofibroma and malignant peripheral nerve sheath tumor cells.

Jennifer Varin, Laury Poulain, Mikael Hivelin, Patrick Nusbaum, Arnaud Hubas, Ingrid Laurendeau, Laurent Lantieri, Pierre Wolkenstein, Michel Vidaud, Eric Pasmant and 2 more

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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 56 citations in OpenAlex.

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  15. Advancement in research and therapy ofCancer cell international · 2020
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  20. Pulmonary hypertension associated with neurofibromatosis type 1.European respiratory review : an official journal of the European Respiratory Society · 2018
    Review
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

12 authors at 5 institutions in 1 country.

Jennifer VarinEA7331, Faculté de Pharmacie de Paris, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Laury PoulainInstitut Cochin, Département d'Immuno-Hématologie, CNRS UMR8104, INSERM U1016, Paris, France.
Mikael HivelinService de Chirurgie Plastique et Reconstructrice, Hôpital Européen Georges Pompidou- AP-HP, Université Paris Descartes, Paris, France.
Patrick NusbaumService de Biochimie et de Génétique Moléculaire, Hôpital Cochin, AP-HP, Paris, France.
Arnaud HubasService de Biochimie et de Génétique Moléculaire, Hôpital Cochin, AP-HP, Paris, France.
Ingrid LaurendeauEA7331, Faculté de Pharmacie de Paris, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Laurent LantieriService de Chirurgie Plastique et Reconstructrice, Hôpital Européen Georges Pompidou- AP-HP, Université Paris Descartes, Paris, France.
Pierre WolkensteinDépartement de Dermatologie, Centre de Référence des Neurofibromatoses, Hôpital Henri-Mondor, AP-HP , Créteil, France.
Michel VidaudEA7331, Faculté de Pharmacie de Paris, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Eric PasmantEA7331, Faculté de Pharmacie de Paris, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Nicolas ChapuisInstitut Cochin, Département d'Immuno-Hématologie, CNRS UMR8104, INSERM U1016, Paris, France.
Béatrice ParfaitEA7331, Faculté de Pharmacie de Paris, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Assistance Publique – Hôpitaux de Paris · FRUniversité Paris Cité · FRInserm · FRHôpital Européen Georges-Pompidou · FRSorbonne Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approximately 30-50% of individuals with Neurofibromatosis type 1 develop benign peripheral nerve sheath tumors, called plexiform neurofibromas (PNFs). PNFs can undergo malignant transformation to highly metastatic malignant peripheral nerve sheath tumors (MPNSTs) in 5-10% of NF1 patients, with poor prognosis. No effective systemic therapy is currently available for unresectable tumors. In tumors, the NF1 gene deficiency leads to Ras hyperactivation causing the subsequent activation of the AKT/mTOR and Raf/MEK/ERK pathways and inducing multiple cellular responses including cell proliferation. In this study, three NF1-null MPNST-derived cell lines (90-8, 88-14 and 96-2), STS26T sporadic MPNST cell line and PNF-derived primary Schwann cells were used to test responses to AZD8055, an ATP-competitive "active-site" mTOR inhibitor. In contrast to rapamycin treatment which only partially affected mTORC1 signaling, AZD8055 induced a strong inhibition of mTORC1 and mTORC2 signaling in MPNST-derived cell lines and PNF-derived Schwann cells. AZD8055 induced full blockade of mTORC1 leading to an efficient decrease of global protein synthesis. A higher cytotoxic effect was observed with AZD8055 compared to rapamycin in the NF1-null MPNST-derived cell lines with IC50 ranging from 70 to 140 nM and antiproliferative effect was confirmed in PNF-derived Schwann cells. Cell migration was impaired by AZD8055 treatment and cell cycle analysis showed a G0/G1 arrest. Combined effects of AZD8055 and PD0325901 MEK inhibitor as well as BRD4 (BromoDomain-containing protein 4) inhibitors showed a synergistic antiproliferative effect. These data suggest that NF1-associated peripheral nerve sheath tumors are an ideal target for AZD8055 as a single molecule or in combined therapies.

Indexed as

Antineoplastic AgentsBenzamidesBromodomain Containing ProteinsCell Cycle ProteinsCell Line, TumorCell MovementCell ProliferationDiphenylamineDrug SynergismG1 Phase Cell Cycle CheckpointsHumansInhibitory Concentration 50MAP Kinase Kinase 1MAP Kinase Kinase 2Mechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2(5-(2,4-bis((3S)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanolAntineoplastic AgentsBenzamidesBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsDiphenylamineMAP2K1 protein, humanMAP2K2 protein, humanMAP Kinase Kinase 1MAP Kinase Kinase 2Mechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2mirdametinibMorpholinesMTOR protein, humanNeurofibromin 1Nuclear ProteinsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktras ProteinsSirolimusTOR Serine-Threonine KinasesTranscription Factorsdual mTORC1/2 inhibitorMPNSTNF1plexiform neurofibromas

Identifiers

PMID26840085
PMCPMC5094959
OpenAlexW2297307916

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.