Evidence map›Paper›PMID 27305768›Full record

ArticleJournal of biomedical nanotechnology2016

Theranostic Application of Mixed Gold and Superparamagnetic Iron Oxide Nanoparticle Micelles in Glioblastoma Multiforme.

Lova Sun, Daniel Y Joh, Ajlan Al-Zaki, Melissa Stangl, Surya Murty, James J Davis, Brian C Baumann, Michelle Alonso-Basanta, Gary D Kaol, Andrew Tsourkas and 1 more

Abstract read
In one paragraph

Article in Journal of biomedical nanotechnology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Long-Term Biodistribution of FeInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Article
  4. Advancements in nanotheranostics for glioma therapy.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Innovative applications of advanced nanomaterials in cerebrovascular imaging.Frontiers in bioengineering and biotechnology · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. CT and MRI Imaging of Theranostic Bimodal FeInternational journal of molecular sciences · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

11 authors.

Lova Sun
Daniel Y Joh
Ajlan Al-Zaki
Melissa Stangl
Surya Murty
James J Davis
Brian C Baumann
Michelle Alonso-Basanta
Gary D Kaol
Andrew Tsourkas
Jay F Dorsey

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
Radiation and Receptor Targeted RadioTheranostic Nanoparticles for GlioblastomaR01CA181429 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DORSEY, JAY FITZGERALD · 2014 to 2018
$2.4M
RADIATION-ENHANCED NANOBIOPOLYMER THERAPEUTICS THROUGH THE BLOOD-BRAIN BARRIERRC1CA145075 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KAO, GARY D · 2009 to 2010
$982k
Targeted Modulation of the Death Receptor as a Therapeutic Strategy for GliomaK08NS076548 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI DORSEY, JAY FITZGERALD · 2011 to 2015
$932k
Gold-Loaded Polymeric MicellesR21EB013754 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI TSOURKAS, ANDREW · 2012 to 2013
$436k
NCI NIH HHS 5-P30-CA-016520-36NCI NIH HHS P30 CA016520NCI NIH HHS R01 CA181429NCI NIH HHS RC1 CA145075NIBIB NIH HHS R21 EB013754NINDS NIH HHS K08 NS076548
6 · The paper itself

Abstract

The treatment of glioblastoma multiforme, the most prevalent and lethal form of brain cancer in humans, has been limited in part by poor delivery of drugs through the blood-brain barrier and by unclear delineation of the extent of infiltrating tumor margins. Nanoparticles, which selectively accumulate in tumor tissue due to their leaky vasculature and the enhanced permeability and retention effect, have shown promise as both therapeutic and diagnostic agents for brain tumors. In particular, superparamagnetic iron oxide nanoparticles (SPIONs) have been leveraged as T2-weighted MRI contrast agents for tumor detection and imaging; and gold nanoparticles (AuNP) have been demonstrated as radiosensitizers capable of propagating electron and free radical-induced radiation damage to tumor cells. In this study, we investigated the potential applications of novel gold and SPION-loaded micelles (GSMs) coated by polyethylene glycol-polycaprolactone (PEG-PCL) polymer. By quantifying gh2ax DNA damage foci in glioblastoma cell lines, we tested the radiosensitizing efficacy of these GSMs, and found that GSM administration in conjunction with radiation therapy (RT) led to ~2-fold increase in density of double-stranded DNA breaks. For imaging, we used GSMs as a contrast agent for both computed tomography (CT) and magnetic resonance imaging (MRI) studies of stereotactically implanted GBM tumors in a mouse model, and found that MRI but not CT was sufficiently sensitive to detect and delineate tumor borders after administration and accumulation of GSMs. These results suggest that with further development and testing, GSMs may potentially be integrated into both imaging and treatment of brain tumors, serving a theranostic purpose as both an MRI-based contrast agent and a radiosensitizer.

Indexed as

MicellesTheranostic NanomedicineAdministration, IntravenousAnimalsBrain NeoplasmsCell Line, TumorContrast MediaDextransGlioblastomaGoldHumansMagnetic Resonance ImagingMagnetite NanoparticlesMiceNanoparticlesRadiation ToleranceContrast MediaDextransferumoxidesGoldMagnetite NanoparticlesMicelles

Identifiers

PMID27305768
PMCPMC4942305

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.