Evidence map›Paper›PMID 24050253›Full record

ArticleInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group2013

Magnetic fluid hyperthermia for bladder cancer: a preclinical dosimetry study.

Tiago R Oliveira, Paul R Stauffer, Chen-Ting Lee, Chelsea D Landon, Wiguins Etienne, Kathleen A Ashcraft, Katie L McNerny, Alireza Mashal, John Nouls, Paolo F Maccarini and 3 more

Open access · greenAbstract read
In one paragraph

Article in International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. A systematic review of regional hyperthermia therapy in bladder cancer.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2016
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Heated Intravesical Chemotherapy: Biology and Clinical Utility.The Urologic clinics of North America · 2020
    Review
  6. Feasibility of removable balloon implant for simultaneous magnetic nanoparticle heating and HDR brachytherapy of brain tumor resection cavities.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
    Article
  7. Design and construction of a Maxwell-type induction coil for magnetic nanoparticle hyperthermia.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Overview of bladder heating technology: matching capabilities with clinical requirements.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2016
    Review
  14. Article
  15. Thermal dosimetry characteristics of deep regional heating of non-muscle invasive bladder cancer.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2014
    Article
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

13 authors at 3 institutions in 4 countries.

Tiago R OliveiraDepartment of Radiation Oncology, Duke University Medical Center , Durham, North Carolina , USA .
Paul R Stauffer
Chen-Ting Lee
Chelsea D Landon
Wiguins Etienne
Kathleen A Ashcraft
Katie L McNerny
Alireza Mashal
John Nouls
Paolo F Maccarini
Wayne F Beyer
Brant Inman
Mark W Dewhirst
Duke Medical Center · USUniversity of Colorado Boulder · USUniversidade de São Paulo · BR

Funding

TISSUEP01CA042745 · NCI · DUKE UNIVERSITY · PI JONES, ELLEN L · 1987 to 2009
$28.6M
INTEGRATED CENTER FOR IN VIVO MICROSCOPYP41EB015897 · NIBIB · DUKE UNIVERSITY · PI JOHNSON, GEORGE ALLAN · 2012 to 2017
$7.4M
NCI NIH HHS P01 CA042745NIBIB NIH HHS P41 EB015897
6 · The paper itself

Abstract

purposeThis paper describes a preclinical investigation of the feasibility of thermotherapy treatment of bladder cancer with magnetic fluid hyperthermia (MFH), performed by analysing the thermal dosimetry of nanoparticle heating in a rat bladder model. MATERIALS AND

methodsThe bladders of 25 female rats were instilled with magnetite-based nanoparticles, and hyperthermia was induced using a novel small animal magnetic field applicator (Actium Biosystems, Boulder, CO). We aimed to increase the bladder lumen temperature to 42 °C in <10 min and maintain that temperature for 60 min. Temperatures were measured within the bladder lumen and throughout the rat with seven fibre-optic probes (OpSens Technologies, Quebec, Canada). An MRI analysis was used to confirm the effectiveness of the catheterisation method to deliver and maintain various nanoparticle volumes within the bladder. Thermal dosimetry measurements recorded the temperature rise of rat tissues for a variety of nanoparticle exposure conditions.

resultsThermal dosimetry data demonstrated our ability to raise and control the temperature of rat bladder lumen ≥1 °C/min to a steady state of 42 °C with minimal heating of surrounding normal tissues. MRI scans confirmed the homogenous nanoparticle distribution throughout the bladder.

conclusionThese data demonstrate that our MFH system with magnetite-based nanoparticles provides well-localised heating of rat bladder lumen with effective control of temperature in the bladder and minimal heating of surrounding tissues.

Indexed as

AnimalsFemaleHyperthermia, InducedMagnetic PhenomenaMagnetite NanoparticlesRatsRats, Inbred F344Urinary Bladder NeoplasmsMagnetite Nanoparticles

Identifiers

PMID24050253
PMCPMC4261618
OpenAlexW1990569297

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.