Evidence map›Paper›PMID 25340526›Full record

ArticlePloS one2014

Nilotinib is more potent than imatinib for treating plexiform neurofibroma in vitro and in vivo.

Jiang Wei, Marcus Freytag, Yvonne Schober, Wolfgang A Nockher, Victor F Mautner, Reinhard E Friedrich, Paul W Manley, Lan Kluwe, Andreas Kurtz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Immunological off-target effects of imatinib.Nature reviews. Clinical oncology · 2016
    Review
  4. Article
  5. Treatment of neurofibromatosis type 1.Current treatment options in neurology · 2015
    Article
  6. Article
  7. Surgical management of giant neurofibroma in soft tissue: a single-center retrospective analysis.International journal of clinical and experimental medicine · 2015
    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

9 authors at 5 institutions in 3 countries.

Jiang WeiLaboratory for Tumor Genetics, Department of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Marcus FreytagDepartment of Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Yvonne SchoberInstitute of Laboratory Medicine and Pathobiochemistry, Philipps University Marburg, Marburg, Germany.
Wolfgang A NockherInstitute of Laboratory Medicine and Pathobiochemistry, Philipps University Marburg, Marburg, Germany.
Victor F MautnerLaboratory for Tumor Genetics, Department of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Reinhard E FriedrichDepartment of Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Paul W ManleyNovartis Institute of Biomedical Research, Basel, Switzerland.
Lan KluweLaboratory for Tumor Genetics, Department of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Department of Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Andreas KurtzBerlin Brandenburg Center for Regenerative Medicine, Charité-Universitätsmedizin Berlin, Berlin, Germany; Seoul National University, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul, Republic of Korea.
Universität Hamburg · DEPhilipps University of Marburg · DENovartis (Switzerland) · CHSeoul National University · KRUniversity Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plexiform neurofibromas (PNFs) are benign nerve sheath tumors mostly associated with neurofibromatosis type 1. They often extend through multiple layers of tissue and therefore cannot be treated satisfactorily by surgery. Nilotinib is a tyrosine kinase inhibitor used to treat leukemia, with advantages over the prototype imatinib in terms of potency and selectivity towards BCR-ABL, and the DDR, PDGFR, and KIT receptor kinases. In this study, we compared efficacies of the two drugs on cultured cells of PNF in vitro and on xenografted tumor fragments on sciatic nerve of athymic nude mice. Xenografts were monitored weekly using a high resolution ultrasound measurement. Treatment with nilotinib at a daily dose of 100 mg/kg for four weeks led to a reduction of the graft sizesstd by 68±7% in the 8 treated mice, significantly more than the 33±8% reduction in the 8 untreated mice (P<0.05) and the 47±15% in the 7 mice treated with imatinib (P<0.05). The peak plasma nilotinib concentration 6.6±1.1 µM is within the pharmacological range of clinical application. Imatinib, but not nilotinib significantly hindered body weight increase of the mice and elevated cytotoxicity of mouse spleen cells (P<0.05). Our results suggest that nilotinib may be more potent than imatinib for treating PNFs and may also be better tolerated. Imatinib seems to have some off-target effect in elevating immunity.

Indexed as

AnimalsBenzamidesBody WeightCell DeathCell Line, TumorCell ProliferationCell SurvivalChildFemaleHumansImatinib MesylateMice, NudeNeurofibroma, PlexiformPiperazinesPyrimidinesSchwann CellsBenzamidesImatinib MesylatenilotinibPiperazinesPyrimidines

Identifiers

PMID25340526
PMCPMC4207688
OpenAlexW2073864848

What Socratic 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 Socratic graph.