Evidence map›Paper›PMID 27521615›Full record

ArticleBiomaterials2016

Targeted iron oxide nanoparticles for the enhancement of radiation therapy.

Anastasia K Hauser, Mihail I Mitov, Emily F Daley, Ronald C McGarry, Kimberly W Anderson, J Zach Hilt

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.7field-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

77 citing papers in PubMed, 196 citations in OpenAlex.

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  13. Exploring the Therapeutic Potential of FeBiological trace element research · 2024
    Article
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  19. Efficacy of iron-silver bimetallic nanoparticles to enhance radiotherapy.Naunyn-Schmiedeberg's archives of pharmacology · 2023
    Article
  20. Article

17 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 2 institutions in 1 country.

Anastasia K HauserDepartment of Chemical and Materials Engineering, University of Kentucky, Lexington, KY 40506, USA.
Mihail I MitovMarkey Cancer Center, University of Kentucky, Lexington, KY 40506, USA.
Emily F DaleyDepartment of Chemical and Materials Engineering, University of Kentucky, Lexington, KY 40506, USA.
Ronald C McGarryMarkey Cancer Center, University of Kentucky, Lexington, KY 40506, USA.
Kimberly W AndersonDepartment of Chemical and Materials Engineering, University of Kentucky, Lexington, KY 40506, USA.
J Zach HiltDepartment of Chemical and Materials Engineering, University of Kentucky, Lexington, KY 40506, USA. Electronic address: hilt@engr.uky.edu.
University of Kentucky · USMarkey Cancer Center · US

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI KATHLEEN L. O'CONNOR · 2013 to 2026
$38.3M
The University of Kentucky Cancer Nanotechnology Training Center (UK CNTC)R25CA153954 · NCI · UNIVERSITY OF KENTUCKY · PI ANDERSON, BRADLEY D, EVERS, BERNARD MARK · 2010 to 2014
$1.6M
NCI NIH HHS P30 CA177558NCI NIH HHS R25 CA153954
6 · The paper itself

Abstract

To increase the efficacy of radiation, iron oxide nanoparticles can be utilized for their ability to produce reactive oxygen species (ROS). Radiation therapy promotes leakage of electrons from the electron transport chain and leads to an increase in mitochondrial production of the superoxide anion which is converted to hydrogen peroxide by superoxide dismutase. Iron oxide nanoparticles can then catalyze the reaction from hydrogen peroxide to the highly reactive hydroxyl radical. Therefore, the overall aim of this project was to utilize iron oxide nanoparticles conjugated to a cell penetrating peptide, TAT, to escape lysosomal encapsulation after internalization by cancer cells and catalyze hydroxyl radical formation. It was determined that TAT functionalized iron oxide nanoparticles and uncoated iron oxide nanoparticles resulted in permeabilization of the lysosomal membranes. Additionally, mitochondrial integrity was compromised when A549 cells were treated with both TAT-functionalized nanoparticles and radiation. Pre-treatment with TAT-functionalized nanoparticles also significantly increased the ROS generation associated with radiation. A long term viability study showed that TAT-functionalized nanoparticles combined with radiation resulted in a synergistic combination treatment. This is likely due to the TAT-functionalized nanoparticles sensitizing the cells to subsequent radiation therapy, because the nanoparticles alone did not result in significant toxicities.

Indexed as

A549 CellsCell SurvivalFerric CompoundsFerrosoferric OxideGene Products, tatHumansMolecular Targeted TherapyNanocapsulesNeoplasms, ExperimentalRadiation-Sensitizing AgentsRadiation ToleranceRadiotherapy, ConformalReactive Oxygen SpeciesTreatment OutcomeFerric Compoundsferric oxideFerrosoferric OxideGene Products, tatNanocapsulesRadiation-Sensitizing AgentsReactive Oxygen SpeciesCell penetrating peptideIron oxide nanoparticlesRadiationReactive oxygen speciesSeahorse mitochondrial stress test

Identifiers

PMID27521615
PMCPMC5321199
OpenAlexW2492262793

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.