Evidence map›Paper›PMID 38629735›Full record

ArticleACS applied materials & interfaces2024

Overcoming the Blood-Brain Tumor Barrier with Docetaxel-Loaded Mesoporous Silica Nanoparticles for Treatment of Temozolomide-Resistant Glioblastoma.

Tsung-I Hsu, Yi-Ping Chen, Rong-Lin Zhang, Zih-An Chen, Cheng-Hsun Wu, Wen-Chang Chang, Chung-Yuan Mou, Hardy Wai-Hong Chan, Si-Han Wu

Open access · hybridAbstract read
In one paragraph

Article in ACS applied materials & interfaces, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 38 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Tsung-I HsuPh.D. Program in Medical Neuroscience, College of Medical Science and Technology, Taipei Medical University and National Health Research Institutes, Taipei 110, Taiwan.ORCID 0000-0002-7524-7740
Yi-Ping ChenGraduate Institute of Nanomedicine and Medical Engineering, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0001-5443-2632
Rong-Lin ZhangNano Targeting & Therapy Biopharma Inc., Taipei 110, Taiwan.
Zih-An ChenGraduate Institute of Nanomedicine and Medical Engineering, Taipei Medical University, Taipei 110, Taiwan.
Cheng-Hsun WuNano Targeting & Therapy Biopharma Inc., Taipei 110, Taiwan.
Wen-Chang ChangGraduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, Taipei 110, Taiwan.
Chung-Yuan MouNano Targeting & Therapy Biopharma Inc., Taipei 110, Taiwan.ORCID 0000-0001-7060-9899
Hardy Wai-Hong ChanNano Targeting & Therapy Biopharma Inc., Taipei 110, Taiwan.
Si-Han WuGraduate Institute of Nanomedicine and Medical Engineering, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0002-2586-7538
Taipei Medical University · TWFountain Biopharma (Taiwan) · TWNational Health Research Institutes · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While temozolomide (TMZ) has been a cornerstone in the treatment of newly diagnosed glioblastoma (GBM), a significant challenge has been the emergence of resistance to TMZ, which compromises its clinical benefits. Additionally, the nonspecificity of TMZ can lead to detrimental side effects. Although TMZ is capable of penetrating the blood-brain barrier (BBB), our research addresses the need for targeted therapy to circumvent resistance mechanisms and reduce off-target effects. This study introduces the use of PEGylated mesoporous silica nanoparticles (MSN) with octyl group modifications (C8-MSN) as a nanocarrier system for the delivery of docetaxel (DTX), providing a novel approach for treating TMZ-resistant GBM. Our findings reveal that C8-MSN is biocompatible in vitro, and DTX@C8-MSN shows no hemolytic activity at therapeutic concentrations, maintaining efficacy against GBM cells. Crucially, in vivo imaging demonstrates preferential accumulation of C8-MSN within the tumor region, suggesting enhanced permeability across the blood-brain tumor barrier (BBTB). When administered to orthotopic glioma mouse models, DTX@C8-MSN notably prolongs survival by over 50%, significantly reduces tumor volume, and decreases side effects compared to free DTX, indicating a targeted and effective approach to treatment. The apoptotic pathways activated by DTX@C8-MSN, evidenced by the increased levels of cleaved caspase-3 and PARP, point to a potent therapeutic mechanism. Collectively, the results advocate DTX@C8-MSN as a promising candidate for targeted therapy in TMZ-resistant GBM, optimizing drug delivery and bioavailability to overcome current therapeutic limitations.

Indexed as

Blood-Brain BarrierDocetaxelDrug Resistance, NeoplasmGlioblastomaNanoparticlesSilicon DioxideTemozolomideAnimalsAntineoplastic AgentsApoptosisBrain NeoplasmsCell Line, TumorDrug CarriersHumansMiceMice, NudeAntineoplastic AgentsDocetaxelDrug CarriersSilicon DioxideTemozolomideblood−brain tumor barrierdocetaxelglioblastomamesoporous silica nanoparticlestemozolomide resistant

Identifiers

PMID38629735
PMCPMC11071047
OpenAlexW4394872956

What OpenQuestion holds

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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.