Evidence map›Paper›PMID 39861774›Full record

ArticlePharmaceutics2025

Nanoparticle-in-Hydrogel Delivery System for the Sequential Release of Two Drugs.

Demian van Straten, Jaime Fernández Bimbo, Wim E Hennink, Tina Vermonden, Raymond M Schiffelers

Abstract read
In one paragraph

Article in Pharmaceutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
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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

5 authors.

Demian van StratenCDL Research, University Medical Center Utrecht, 3584CX Utrecht, The Netherlands.
Jaime Fernández BimboCDL Research, University Medical Center Utrecht, 3584CX Utrecht, The Netherlands.ORCID 0009-0002-4180-3507
Wim E HenninkDepartment of Pharmaceutics, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, 3584CG Utrecht, The Netherlands.
Tina VermondenDepartment of Pharmaceutics, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, 3584CG Utrecht, The Netherlands.ORCID 0000-0002-6047-5900
Raymond M SchiffelersCDL Research, University Medical Center Utrecht, 3584CX Utrecht, The Netherlands.ORCID 0000-0002-1012-9815

Funding

Dutch Research Council (NWO) and Dutch Cancer Society (KWF) 15204
6 · The paper itself

Abstract

BACKGROUND/

objectivesGlioblastoma is the most common and lethal primary brain tumor. Patients often suffer from tumor- and treatment induced vasogenic edema, with devastating neurological consequences. Intracranial edema is effectively treated with dexamethasone. However, systemic dexamethasone requires large doses to surpass the blood brain barrier in therapeutic quantities, which is associated with significant side effects. The aim of this study was to investigate a biodegradable, dextran-hydroxyethyl methacrylate (dex-HEMA) based hydrogel, containing polymeric micelles loaded with dexamethasone and liposomes encapsulating dexamethasone phosphate for localized and prolonged delivery.

methodsPoly(ethylene glycol)-

resultsThe diameter of the nanoparticles was larger than the mesh size of the hydrogel, rendering them immobilized in the polymer network. The micelles immediately released free dexamethasone from the hydrogel for two weeks. The dexamethasone phosphate loaded in the liposomes was not released until the gel degraded and intact liposomes were released, starting after 15 days. The different modes of release result in a biphasic and sequential release profile of dexamethasone followed by dexamethasone phosphate liposomes.

conclusionsThe results show that this hydrogel system loaded with both dexamethasone polymeric micelles and dexamethasone phosphate loaded liposomes has potential as a local delivery platform for the sequential release of dexamethasone and dexamethasone phosphate, for the intracranial treatment of glioblastoma associated edema.

Indexed as

combination therapyhydrogelliposomelocal deliverymicellenanoparticle

Identifiers

PMID39861774
PMCPMC11768762

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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.