Evidence map›Paper›PMID 24766032›Full record

ArticleACS nano2014

Biodegradable polymeric nanoparticles show high efficacy and specificity at DNA delivery to human glioblastoma in vitro and in vivo.

Hugo Guerrero-Cázares, Stephany Y Tzeng, Noah P Young, Ameer O Abutaleb, Alfredo Quiñones-Hinojosa, Jordan J Green

Open access · bronzeAbstract read
In one paragraph

Article in ACS nano, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
8.4field-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

109 citing papers in PubMed, 217 citations in OpenAlex.

  1. Article
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  3. Tissue-specific gene delivery approaches.Bioengineering & translational medicine · 2026
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  8. Advancements in nanotheranostics for glioma therapy.Naunyn-Schmiedeberg's archives of pharmacology · 2025
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49 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

6 authors at 1 institution in 1 country.

Hugo Guerrero-CázaresDepartment of Neurosurgery, ‡Department of Biomedical Engineering, §Translational Tissue Engineering Center, ∥Institute for Nanobiotechnology, and ⊥Department of Ophthalmology, Johns Hopkins University School of Medicine , 400 North Broadway, Baltimore, Maryland 21231, United States.
Stephany Y Tzeng
Noah P Young
Ameer O Abutaleb
Alfredo Quiñones-Hinojosa
Jordan J Green
Johns Hopkins University · US

Funding

Gene Delivery Nanoparticles to Treat GlioblastomaR01EB016721 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2013 to 2017
$1.9M
Nanoparticle-mediated peptide delivery for breast cancerR21CA152473 · NCI · JOHNS HOPKINS UNIVERSITY · PI GREEN, JORDAN · 2011 to 2012
$392k
NCI NIH HHS R21 CA152473NCI NIH HHS R21CA152473NIBIB NIH HHS 1R01EB016721NIBIB NIH HHS R01 EB016721
6 · The paper itself

Abstract

Current glioblastoma therapies are insufficient to prevent tumor recurrence and eventual death. Here, we describe a method to treat malignant glioma by nonviral DNA delivery using biodegradable poly(β-amino ester)s (PBAEs), with a focus on the brain tumor initiating cells (BTICs), the tumor cell population believed to be responsible for the formation of new tumors and resistance to many conventional therapies. We show transfection efficacy of >60% and low biomaterial-mediated cytotoxicity in primary human BTICs in vitro even when the BTICs are grown as 3-D oncospheres. Intriguingly, we find that these polymeric nanoparticles show intrinsic specificity for nonviral transfection of primary human BTICs over primary healthy human neural progenitor cells and that this specificity is not due to differences in cellular growth rate or total cellular uptake of nanoparticles. Moreover, we demonstrate that biodegradable PBAE/DNA nanoparticles can be fabricated, lyophilized, and then stored for at least 2 years without losing efficacy, increasing the translational relevance of this technology. Using lyophilized nanoparticles, we show transgene expression by tumor cells after intratumoral injection into an orthotopic murine model of human glioblastoma. PBAE/DNA nanoparticles were more effective than naked DNA at exogenous gene expression in vivo, and tumor cells were transfected more effectively than noninvaded brain parenchyma in vivo. This work shows the potential of nonviral gene delivery tools to target human brain tumors.

Indexed as

AnimalsAntineoplastic AgentsBiocompatible MaterialsBiotechnologyBrain NeoplasmsCell Line, TumorCell SurvivalDNADrug Delivery SystemsFreeze DryingGene Expression RegulationGenetic VectorsGene Transfer TechniquesGlioblastomaGreen Fluorescent ProteinsHumansAntineoplastic AgentsBiocompatible MaterialsDNAGreen Fluorescent ProteinsPolymers

Identifiers

PMID24766032
PMCPMC4046784
OpenAlexW2319797080

What OpenQuestion holds

Textmetadata
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.