Evidence map›Paper›PMID 24461626›Full record

ArticleNuclear medicine and biology2014

Gold nanorod-mediated hyperthermia enhances the efficacy of HPMA copolymer-90Y conjugates in treatment of prostate tumors.

Brandon Buckway, Nick Frazier, Adam J Gormley, Abhijit Ray, Hamidreza Ghandehari

Abstract read
In one paragraph

Article in Nuclear medicine and biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review of Therapeutic Applications of Radiolabeled Functional Nanomaterials.International journal of molecular sciences · 2019
    Review
  9. Review
  10. Article
  11. Rethinking cancer nanotheranostics.Nature reviews. Materials · 2017
    Article
  12. Article
  13. Article
  14. Comparative effect of gold nanorods and nanocages for prostate tumor hyperthermia.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
  15. Review
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

Brandon BuckwayDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA; Center for Nanomedicine, Nano Institute of Utah, University of Utah, Salt Lake City, UT 84112, USA.
Nick FrazierCenter for Nanomedicine, Nano Institute of Utah, University of Utah, Salt Lake City, UT 84112, USA; Department of Bioengineering, University of Utah, Salt Lake City, UT 84112, USA.
Adam J GormleyCenter for Nanomedicine, Nano Institute of Utah, University of Utah, Salt Lake City, UT 84112, USA; Department of Bioengineering, University of Utah, Salt Lake City, UT 84112, USA.
Abhijit RayDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA; Center for Nanomedicine, Nano Institute of Utah, University of Utah, Salt Lake City, UT 84112, USA.
Hamidreza GhandehariDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, UT 84112, USA; Center for Nanomedicine, Nano Institute of Utah, University of Utah, Salt Lake City, UT 84112, USA; Department of Bioengineering, University of Utah, Salt Lake City, UT 84112, USA. Electronic address: hamid.ghandehari@pharm.utah.edu.
University of Utah · US

Funding

Polymers for Targeted Delivery of Angiogenic InhibitorsR01EB007171 · NIBIB · UNIVERSITY OF UTAH · PI GHANDEHARI, HAMID · 2006 to 2009
$1.1M
NIBIB NIH HHS R01 EB007171
6 · The paper itself

Abstract

introductionThe treatment of prostate cancer using a radiotherapeutic (90)Y labeled N-(2-hydroxypropyl)methacrylamide (HPMA) copolymer can be enhanced with localized tumor hyperthermia. An (111)In labeled HPMA copolymer system for single photon emission computerized tomography (SPECT) was developed to observe the biodistribution changes associated with hyperthermia. Efficacy studies were conducted in prostate tumor bearing mice using the (90)Y HPMA copolymer with hyperthermia.

methodsHPMA copolymers containing 1, 4, 7, 10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA) were synthesized by reversible addition-fragmentation transfer (RAFT) copolymerization and subsequently labeled with either (111)In for imaging or (90)Y for efficacy studies. Radiolabel stability was characterized in vitro with mouse serum. Imaging and efficacy studies were conducted in DU145 prostate tumor bearing mice. Imaging was performed using single photon emission computerized tomography (SPECT). Localized mild tumor hyperthermia was achieved by plasmonic photothermal therapy using gold nanorods.

resultsHPMA copolymer-DOTA conjugates demonstrated efficient labeling and stability for both radionuclides. Imaging analysis showed a marked increase of radiolabeled copolymer within the hyperthermia treated prostate tumors, with no significant accumulation in non-targeted tissues. The greatest reduction in tumor growth was observed in the hyperthermia treated tumors with (90)Y HPMA copolymer conjugates. Histological analysis confirmed treatment efficacy and safety.

conclusionHPMA copolymer-DOTA conjugates radiolabeled with both the imaging and treatment radioisotopes, when combined with hyperthermia can serve as an image guided approach for efficacious treatment of prostate tumors.

Indexed as

Hyperthermia, InducedNanotubesAcrylamidesAnimalsCell Line, TumorFemaleGoldHeterocyclic Compounds, 1-RingHumansMaleMiceProstatic NeoplasmsTomography, Emission-Computed, Single-PhotonYttrium Radioisotopes1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acidAcrylamidesGoldHeterocyclic Compounds, 1-RingN-(2-hydroxypropyl)methacrylamideYttrium Radioisotopes(111)In(90)YHPMAHyperthermiaRadiotherapySPECT imaging

Identifiers

PMID24461626
PMCPMC3952939
OpenAlexW2163172342

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.