Evidence map›Paper›PMID 26186224›Full record

ArticlePloS one2015

Convection-Enhanced Delivery of Carboplatin PLGA Nanoparticles for the Treatment of Glioblastoma.

Azeem Arshad, Bin Yang, Alison S Bienemann, Neil U Barua, Marcella J Wyatt, Max Woolley, Dave E Johnson, Karen J Edler, Steven S Gill

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Review
  7. Regenerative Glycopeptide Scaffolds Enhance BMP-4 Activity To Treat Pediatric Glioma.Regenerative engineering and translational medicine · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Convection-Enhanced Delivery in Children: Techniques and Applications.Advances and technical standards in neurosurgery · 2022
    Review
  17. Review
  18. Article
  19. Article
  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

9 authors at 3 institutions in 1 country.

Azeem ArshadFunctional Neurosurgery Research Group, School of Clinical Sciences, Bristol University, Bristol, United Kingdom.
Bin YangDepartment of Chemistry, University of Bath, Bath, United Kingdom.
Alison S BienemannFunctional Neurosurgery Research Group, School of Clinical Sciences, Bristol University, Bristol, United Kingdom.
Neil U BaruaFunctional Neurosurgery Research Group, School of Clinical Sciences, Bristol University, Bristol, United Kingdom.
Marcella J WyattFunctional Neurosurgery Research Group, School of Clinical Sciences, Bristol University, Bristol, United Kingdom.
Max WoolleyNeurological Applications Division, Renishaw Plc, Gloucestershire, United Kingdom.
Dave E JohnsonNeurological Applications Division, Renishaw Plc, Gloucestershire, United Kingdom.
Karen J EdlerDepartment of Chemistry, University of Bath, Bath, United Kingdom.
Steven S GillFunctional Neurosurgery Research Group, School of Clinical Sciences, Bristol University, Bristol, United Kingdom.
University of Bristol · GBRenishaw (United Kingdom) · GBUniversity of Bath · GB

Funding

Medical Research Council MR/J005134/1
6 · The paper itself

Abstract

We currently use Convection-Enhanced Delivery (CED) of the platinum-based drug, carboplatin as a novel treatment strategy for high grade glioblastoma in adults and children. Although initial results show promise, carboplatin is not specifically toxic to tumour cells and has been associated with neurotoxicity at high infused concentrations in pre-clinical studies. Our treatment strategy requires intermittent infusions due to rapid clearance of carboplatin from the brain. In this study, carboplatin was encapsulated in lactic acid-glycolic acid copolymer (PLGA) to develop a novel drug delivery system. Neuronal and tumour cytotoxicity were assessed in primary neuronal and glioblastoma cell cultures. Distribution, tissue clearance and toxicity of carboplatin nanoparticles following CED was assessed in rat and porcine models. Carboplatin nanoparticles conferred greater tumour cytotoxicity, reduced neuronal toxicity and prolonged tissue half-life. In conclusion, this drug delivery system has the potential to improve the prognosis for patients with glioblastomas.

Indexed as

ConvectionDrug Delivery SystemsAnimalsCarboplatinCell DeathCell Line, TumorCells, CulturedEndocytosisGlioblastomaHippocampusHumansLactic AcidMaleNanoparticlesNeurotoxinsPolyglycolic AcidCarboplatinLactic AcidNeurotoxinsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID26186224
PMCPMC4506141
OpenAlexW2126363249

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.