Evidence map›Paper›PMID 23199931›Full record

ArticleBiophysical journal2012

A three-dimensional in vitro tumor platform for modeling therapeutic irreversible electroporation.

Christopher B Arena, Christopher S Szot, Paulo A Garcia, Marissa Nichole Rylander, Rafael V Davalos

Abstract read
In one paragraph

Article in Biophysical journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Biophysical principles of pulsed field ablation.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
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  14. Impact of Pulsed Electric Field Ablation on His Bundle Conduction: A Preclinical Canine Study.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
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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.

Christopher B ArenaSchool of Biomedical Engineering and Sciences, Virginia Tech-Wake Forest University, Blacksburg, Virginia, USA.
Christopher S Szot
Paulo A Garcia
Marissa Nichole Rylander
Rafael V Davalos

Funding

Novel Tumor Vascular Model for Investigating Tumor Angiogenesis and Cancer TherapR21CA158454 · NCI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI FREEMAN, JOSEPH W., ROBERTSON, JOHN L · 2012 to 2013
$344k
NCI NIH HHS R21 CA158454
6 · The paper itself

Abstract

Irreversible electroporation (IRE) is emerging as a powerful tool for tumor ablation that utilizes pulsed electric fields to destabilize the plasma membrane of cancer cells past the point of recovery. The ablated region is dictated primarily by the electric field distribution in the tissue, which forms the basis of current treatment planning algorithms. To generate data for refinement of these algorithms, there is a need to develop a physiologically accurate and reproducible platform on which to study IRE in vitro. Here, IRE was performed on a 3D in vitro tumor model consisting of cancer cells cultured within dense collagen I hydrogels, which have been shown to acquire phenotypes and respond to therapeutic stimuli in a manner analogous to that observed in in vivo pathological systems. Electrical and thermal fluctuations were monitored during treatment, and this information was incorporated into a numerical model for predicting the electric field distribution in the tumors. When correlated with Live/Dead staining of the tumors, an electric field threshold for cell death (500 V/cm) comparable to values reported in vivo was generated. In addition, submillimeter resolution was observed at the boundary between the treated and untreated regions, which is characteristic of in vivo IRE. Overall, these results illustrate the advantages of using 3D cancer cell culture models to improve IRE-treatment planning and facilitate widespread clinical use of the technology.

Indexed as

ElectroporationAnimalsCell DeathCell Line, TumorCollagen Type IElectromagnetic FieldsHydrogelsMiceNeoplasms, ExperimentalPhenotypeTemperatureCollagen Type IHydrogels

Identifiers

PMID23199931
PMCPMC3491727

What OpenQuestion holds

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Registered trials

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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.