Evidence map›Paper›PMID 24173684›Full record

ArticleJournal of neuro-oncology2014

Efficacy and selectivity of nilotinib on NF1-associated tumors in vitro.

Wei Jiang, Claudia Schnabel, Melanie Spyra, Victor-F Mautner, Reinhard E Friedrich, Christian Hagel, Paul W Manley, Lan Kluwe

Abstract read
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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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Assessing Specificity of Anticancer Drugs In Vitro.Journal of visualized experiments : JoVE · 2016
    Article
  2. Treatment of neurofibromatosis type 1.Current treatment options in neurology · 2015
    Article
  3. Article
  4. 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.

Wei JiangLaboratory for Tumor Genetics, Department of Neurology, University Medical Center Hamburg-Eppendorf, Building O48, 4th Floor, Martinistr. 52, 20246, Hamburg, Germany.
Claudia Schnabel
Melanie Spyra
Victor-F Mautner
Reinhard E Friedrich
Christian Hagel
Paul W Manley
Lan Kluwe
University Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DENovartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurofibromatosis type 1 is a tumor suppressor gene disorder which predisposes patients to cutaneous neurofibromas, plexiform neurofibromas (PNFs) and malignant peripheral nerve sheath tumors (MPNSTs) among other neoplasias and manifestation. In this study, we examined the efficiency of nilotinib on PNF-derived Schwann cells and on cells of established MPNST lines in vitro. Nilotinib treatment for 10 days led to decreased proliferation, viability and vitality of the cells with 50 % inhibitory concentration (IC50) for proliferation varying from 3.1 to 9.0 μM. We further addressed selectivity of the drug for tumor cells by simultaneously examining its efficacy on tumor cells (Schwann cells) and non-tumor cells (fibroblasts) from the same tumor. For four out of the six PNFs studied, IC50 was lower in Schwann cells than in fibroblasts for all parameters measured (proliferation, vitality and viability), indicating good drug selectivity. In addition, nilotinib induced apoptosis and suppressed collagenase activity. Our results suggest that nilotinib may provide a treatment option for some PNFs and MPNSTs and our in vitro model of comparative treatment on tumor and non-tumor cells may provide a prototype of preclinical drug screening system toward personalized treatment.

Indexed as

Annexin A5ApoptosisCell ProliferationCollagenasesDose-Response Relationship, DrugEnzyme InhibitorsHumansNerve Sheath NeoplasmsNeurofibromatosis 1PyrimidinesSchwann CellsThy-1 AntigensTumor Cells, CulturedXenograft Model Antitumor AssaysAnnexin A5CollagenasesEnzyme InhibitorsnilotinibPyrimidinesThy-1 Antigens

Identifiers

PMID24173684
OpenAlexW2002649705

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.