Evidence map›Paper›PMID 36132909›Full record

ArticleNanoscale advances2020

Poly(ethylene glycol) based nanotubes for tuneable drug delivery to glioblastoma multiforme.

Majed Alghamdi, Filippo Chierchini, Dimitri Eigel, Christian Taplan, Thomas Miles, Dagmar Pette, Petra B Welzel, Carsten Werner, Wenxin Wang, Catia Neto and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nanoscale advances, 2020. 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
0.6field-weighted citation impact, top 36% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Principles of Biocompatible Nanotube Design for High-Performance Biomaterials.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    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 5 countries.

Majed AlghamdiSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK newlandb@cardiff.ac.uk.
Filippo ChierchiniSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK newlandb@cardiff.ac.uk.
Dimitri EigelLeibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden Hohe Straße 6 D-01069 Dresden Germany.
Christian TaplanLeibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden Hohe Straße 6 D-01069 Dresden Germany.ORCID https://orcid.org/0000-0002-8078-0953
Thomas MilesSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK newlandb@cardiff.ac.uk.
Dagmar PetteLeibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden Hohe Straße 6 D-01069 Dresden Germany.
Petra B WelzelLeibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden Hohe Straße 6 D-01069 Dresden Germany.
Carsten WernerLeibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden Hohe Straße 6 D-01069 Dresden Germany.ORCID https://orcid.org/0000-0003-0189-3448
Wenxin WangCharles Institute of Dermatology, School of Medicine, University College Dublin Ireland.ORCID https://orcid.org/0000-0002-5053-0611
Catia NetoSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK newlandb@cardiff.ac.uk.
Mark GumbletonSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK newlandb@cardiff.ac.uk.
Ben NewlandSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University King Edward VII Avenue Cardiff CF10 3NB UK newlandb@cardiff.ac.uk.ORCID https://orcid.org/0000-0002-5214-2604
Max Bergmann Zentrum für Biomaterialien · DECardiff University · GBKing Abdulaziz University · SALeibniz Institute of Polymer Research · DEUniversity College Dublin · IE

Funding

Wellcome Trust
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most aggressive type of malignant brain tumour, which is associated with a poor two-year survival rate and a high rate of fatal recurrence near the original tumour. Focal/local drug delivery devices hold promise for improving therapeutic outcomes for GBM by increasing drug concentrations locally at the tumour site, or by facilitating the use of potent anti-cancer drugs that are poorly permeable across the blood brain barrier (BBB). For inoperable tumours, stereotactic delivery to the tumour necessitates the development of nanoscale/microscale injectable drug delivery devices. Herein we assess the ability of a novel class of polymer nanotube (based on poly(ethylene glycol) (PEG)) to load doxorubicin (a mainstay breast cancer therapeutic with poor BBB permeability) and release it slowly. The drug loading properties of the PEG nanotubes could be tuned by varying the degree of carboxylic acid functionalisation and hence the capacity of the nanotubes to electrostatically bind and load doxorubicin. 70% of the drug was released over the first seven days followed by sustained drug release for the remaining two weeks tested. Unloaded PEG nanotubes showed no toxicity to any of the cell types analysed, whereas doxorubicin loaded nanotubes decreased GBM cell viability (C6, U-87 and U-251) in a dose dependent manner in 2D

Identifiers

PMID36132909
PMCPMC9418774
OpenAlexW3080864908

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.