Evidence map›Paper›PMID 25751368›Full record

ArticleACS applied materials & interfaces2015

Temozolomide nanoparticles for targeted glioblastoma therapy.

Chen Fang, Kui Wang, Zachary R Stephen, Qingxin Mu, Forrest M Kievit, Daniel T Chiu, Oliver W Press, Miqin Zhang

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in ACS applied materials & interfaces, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
7.4field-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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 202 citations in OpenAlex.

  1. Pooled it
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  11. Glioma-Derived Exosomes and Their Application as Drug Nanoparticles.International journal of molecular sciences · 2024
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15 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Chen Fang†Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, United States.
Kui Wang‡Department of Materials Science and Engineering, University of Washington, Seattle, Washington 98195, United States.
Zachary R Stephen‡Department of Materials Science and Engineering, University of Washington, Seattle, Washington 98195, United States.
Qingxin Mu†Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, United States.
Forrest M Kievit§Department of Neurological Surgery, University of Washington, Seattle, Washington 98195, United States.
Daniel T Chiu∥Department of Chemistry, University of Washington, Seattle, Washington 98195, United States.
Oliver W Press†Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, United States.
Miqin Zhang‡Department of Materials Science and Engineering, University of Washington, Seattle, Washington 98195, United States.
University of Washington · USFred Hutch Cancer Center · USNeurological Surgery · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Multifunctional nanoparticles to improve treatment of human glioblastomaR01CA161953 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2013 to 2017
$1.7M
Multifuctional Nanovector For Diagnosis And Treatment Of Pediatric Brain CancerR01EB006043 · NIBIB · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2007 to 2010
$1.6M
Nanotechnology and Physical Science Training Program in Cancer ResearchT32CA138312 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2009 to 2013
$1.5M
Nanovectors For Brain Tumor Diagnosis And TreatmentR01CA134213 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2007 to 2011
$1.5M
Intracellular delivery of proapoptotic peptide drugs for the treatment of cancerR21EB014572 · NIBIB · UNIVERSITY OF WASHINGTON · PI STAYTON, PATRICK S. · 2012 to 2013
$450k
NCI NIH HHS P30 CA015704NCI NIH HHS R01 CA134213NCI NIH HHS R01CA134213NCI NIH HHS R01 CA161953NCI NIH HHS R01CA161953NCI NIH HHS T32 CA138312NCI NIH HHS T32CA138312NIBIB NIH HHS R01 EB006043NIBIB NIH HHS R01EB006043NIBIB NIH HHS R21 EB014572NIBIB NIH HHS R21EB014572
6 · The paper itself

Abstract

Glioblastoma (GBM) is a deadly and debilitating brain tumor with an abysmal prognosis. The standard therapy for GBM is surgery followed by radiation and chemotherapy with Temozolomide (TMZ). Treatment of GBMs remains a challenge, largely because of the fast degradation of TMZ, the inability to deliver an effective dose of TMZ to tumors, and a lack of target specificity that may cause systemic toxicity. Here, we present a simple method for synthesizing a nanoparticle-based carrier that can protect TMZ from rapid degradation in physiological solutions and can specifically deliver them to GBM cells through the mediation of a tumor-targeting peptide chlorotoxin (CTX). Our nanoparticle, namely NP-TMZ-CTX, had a hydrodynamic size of <100 nm, exhibited sustained stability in cell culture media for up to 2 weeks, and could accommodate stable drug loading. TMZ bound to nanoparticles showed a much higher stability at physiological pH, with a half-life 7-fold greater than that of free TMZ. NP-TMZ-CTX was able to target GBM cells and achieved 2-6-fold higher uptake and a 50-90% reduction of IC50 72 h post-treatment as compared to nontargeted NP-TMZ. NP-TMZ-CTX showed great promise in its ability to deliver a large therapeutic dose of TMZ to GBM cells and could serve as a template for targeted delivery of other therapeutics.

Indexed as

AnimalsAntineoplastic AgentsBrain NeoplasmsCell Line, TumorDacarbazineDrug CarriersDrug Delivery SystemsGlioblastomaHumansMiceMice, Inbred C57BLNanoparticlesTemozolomideAntineoplastic AgentsDacarbazineDrug CarriersTemozolomidechlorotoxindrug deliveryglioblastomaMGMTnanomedicinetherapeutics

Identifiers

PMID25751368
PMCPMC4637162
OpenAlexW2322916630

What OpenQuestion holds

Textmetadata
LicenceTDM
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.