Evidence map›Paper›PMID 28260886›Full record

ArticleInternational journal of nanomedicine2017

Convection enhanced delivery of panobinostat (LBH589)-loaded pluronic nano-micelles prolongs survival in the F98 rat glioma model.

W G Singleton, A M Collins, A S Bienemann, C L Killick-Cole, H R Haynes, D J Asby, C P Butts, M J Wyatt, N U Barua, S S Gill

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
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  13. Physiological and Pathological Factors Affecting Drug Delivery to the Brain by Nanoparticles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  14. Article
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  16. Article
  17. Article
  18. Review
  19. Nanotechnology-Based Histone Deacetylase Inhibitors for Cancer Therapy.Frontiers in cell and developmental biology · 2020
    Review
  20. 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

10 authors at 4 institutions in 2 countries.

W G SingletonFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol; Department of Neurosurgery, North Bristol NHS Trust.
A M CollinsBristol Centre for Functional Nanomaterials, School of Physics, HH Wills Physics Laboratory.
A S BienemannFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol.
C L Killick-ColeFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol.
H R HaynesBrain Tumour Research Group, School of Clinical Sciences.
D J AsbyFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol.
C P ButtsSchool of Chemistry, University of Bristol, Bristol, UK.
M J WyattFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol.
N U BaruaFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol; Department of Neurosurgery, North Bristol NHS Trust.
S S GillFunctional Neurosurgery Research Group, School of Clinical Sciences, University of Bristol; Department of Neurosurgery, North Bristol NHS Trust.
University of Bristol · GBNorth Bristol NHS Trust · GBBrain Tumour Charity · GBNanomaterials Research (United States) · US

Funding

Biotechnology and Biological Sciences Research Council BB/F011539/1Medical Research Council G0601745Medical Research Council MR/J005134/1
6 · The paper itself

Abstract

backgroundThe pan-histone deacetylase inhibitor panobinostat is a potential therapy for malignant glioma, but it is water insoluble and does not cross the blood-brain barrier when administered systemically. In this article, we describe the in vitro and in vivo efficacy of a novel water-soluble nano-micellar formulation of panobinostat designed for administration by convection enhanced delivery (CED). MATERIALS AND

methodsThe in vitro efficacy of panobinostat-loaded nano-micelles against rat F98, human U87-MG and M059K glioma cells and against patient-derived glioma stem cells was measured using a cell viability assay. Nano-micelle distribution in rat brain was analyzed following acute CED using rhodamine-labeled nano-micelles, and toxicity was assayed using immunofluorescent microscopy and synaptophysin enzyme-linked immunosorbent assay. We compared the survival of the bioluminescent syngenic F98/Fischer344 rat glioblastoma model treated by acute CED of panobinostat-loaded nano-micelles with that of untreated and vehicle-only-treated controls.

resultsNano-micellar panobinostat is cytotoxic to rat and human glioma cells in vitro in a dose-dependent manner following short-time exposure to drug. Fluorescent rhodamine-labelled nano-micelles distribute with a volume of infusion/volume of distribution (Vi/Vd) ratio of four and five respectively after administration by CED. Administration was not associated with any toxicity when compared to controls. CED of panobinostat-loaded nano-micelles was associated with significantly improved survival when compared to controls (n=8 per group; log-rank test,

conclusionCED of nano-micellar panobinostat represents a potential novel therapeutic option for malignant glioma and warrants translation into the clinic.

Indexed as

ConvectionDrug Delivery SystemsMicellesAnimalsBrain NeoplasmsCell DeathCell Line, TumorCell SurvivalDisease Models, AnimalFluorescent Antibody TechniqueGliomaHumansHydroxamic AcidsIndolesNanoparticlesPanobinostatHydroxamic AcidsIndolesMicellesPanobinostatPoloxamerconvection enhanced deliverygliomaHDAC inhibitormicellepanobinostat

Identifiers

PMID28260886
PMCPMC5327904
OpenAlexW2590631179

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.