Evidence map›Paper›PMID 26459930›Full record

ArticleScientific reports2015

Bursts of Bipolar Microsecond Pulses Inhibit Tumor Growth.

Michael B Sano, Christopher B Arena, Katelyn R Bittleman, Matthew R DeWitt, Hyung J Cho, Christopher S Szot, Dieter Saur, James M Cissell, John Robertson, Yong W Lee and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Trial
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  7. Comparative study of nanosecond and microsecond pulsed field ablation for pulmonary vein isolation in preclinical models.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 · 2025
    Article
  8. Article
  9. Article
  10. Article
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  13. Glioblastoma Therapy: Past, Present and Future.International journal of molecular sciences · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

11 authors.

Michael B SanoSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Christopher B ArenaSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Katelyn R BittlemanSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Matthew R DeWittSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Hyung J ChoSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Christopher S SzotSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Dieter SaurTechnische Universität München, Germany.
James M CissellVirginia-Maryland College of Veterinary Medicine, USA.
John RobertsonSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Yong W LeeSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.
Rafael V DavalosSchool of Biomedical Engineering and Sciences, Virginia Tech, USA.

Funding

SEEDING POSTDOCTORAL INNOVATORS IN RESEARCH &EDUCATIONK12GM000678 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DONALD T LYSLE, Kathryn Joanna Reissner · 1999 to 2026
$30.9M
NIGMS NIH HHS K12 GM000678
6 · The paper itself

Abstract

Irreversible electroporation (IRE) is an emerging focal therapy which is demonstrating utility in the treatment of unresectable tumors where thermal ablation techniques are contraindicated. IRE uses ultra-short duration, high-intensity monopolar pulsed electric fields to permanently disrupt cell membranes within a well-defined volume. Though preliminary clinical results for IRE are promising, implementing IRE can be challenging due to the heterogeneous nature of tumor tissue and the unintended induction of muscle contractions. High-frequency IRE (H-FIRE), a new treatment modality which replaces the monopolar IRE pulses with a burst of bipolar pulses, has the potential to resolve these clinical challenges. We explored the pulse-duration space between 250 ns and 100 μs and determined the lethal electric field intensity for specific H-FIRE protocols using a 3D tumor mimic. Murine tumors were exposed to 120 bursts, each energized for 100 μs, containing individual pulses 1, 2, or 5 μs in duration. Tumor growth was significantly inhibited and all protocols were able to achieve complete regressions. The H-FIRE protocol substantially reduces muscle contractions and the therapy can be delivered without the need for a neuromuscular blockade. This work shows the potential for H-FIRE to be used as a focal therapy and merits its investigation in larger pre-clinical models.

Indexed as

AnimalsCell Line, TumorDisease Models, AnimalElectroporationMaleMiceNeoplasmsTumor BurdenXenograft Model Antitumor Assays

Identifiers

PMID26459930
PMCPMC4602310

What OpenQuestion holds

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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.