Evidence map›Paper›PMID 31472962›Full record

ArticleBiochemical and biophysical research communications2019

Excitation and electroporation by MHz bursts of nanosecond stimuli.

Andrei G Pakhomov, Shu Xiao, Vitalij Novickij, Maura Casciola, Iurii Semenov, Uma Mangalanathan, Vitalii Kim, Christian Zemlin, Esin Sozer, Claudia Muratori and 1 more

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. NaThe Journal of membrane biology · 2026
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  6. Impact of pulse duration on cardiac electroporation: nanosecond pulses enhance cardiomyocyte selectivity and promote a Raman-detected shift towards apoptotic cell death.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
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  10. Modulating CaBiophysical journal · 2024
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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.

Andrei G PakhomovFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA. Electronic address: andrei@pakhomov.net.
Shu XiaoFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA; Department of Electrical and Computer Engineering, Old Dominion University, Norfolk, VA, USA.
Vitalij NovickijVilnius Gediminas Technical University, Vilnius, Lithuania.
Maura CasciolaFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.
Iurii SemenovFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.
Uma MangalanathanFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.
Vitalii KimFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.
Christian ZemlinFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA; Department of Electrical and Computer Engineering, Old Dominion University, Norfolk, VA, USA.
Esin SozerFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.
Claudia MuratoriFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.
Olga N PakhomovaFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, USA.

Funding

Low Energy Defibrillation with Nanosecond Pulsed Electric FieldR01HL128381 · NHLBI · OLD DOMINION UNIVERSITY · PI PAKHOMOV, ANDREI G · 2015 to 2018
$1.5M
NHLBI NIH HHS R01 HL128381
6 · The paper itself

Abstract

Intense nanosecond pulsed electric field (nsPEF) is a novel modality for cell activation and nanoelectroporation. Applications of nsPEF in research and therapy are hindered by a high electric field requirement, typically from 1 to over 50 kV/cm to elicit any bioeffects. We show how this requirement can be overcome by engaging temporal summation when pulses are compressed into high-rate bursts (up to several MHz). This approach was tested for excitation of ventricular cardiomyocytes and peripheral nerve fibers; for membrane electroporation of cardiomyocytes, CHO, and HEK cells; and for killing EL-4 cells. MHz compression of nsPEF bursts (100-1000 pulses) enables excitation at only 0.01-0.15 kV/cm and electroporation already at 0.4-0.6 kV/cm. Clear separation of excitation and electroporation thresholds allows for multiple excitation cycles without membrane disruption. The efficiency of nsPEF bursts increases with the duty cycle (by increasing either pulse duration or repetition rate) and with increasing the total time "on" (by increasing either pulse duration or number). For some endpoints, the efficiency of nsPEF bursts matches a single "long" pulse whose amplitude and duration equal the time-average amplitude and duration of the bursts. For other endpoints this rule is not valid, presumably because of nsPEF-specific bioeffects and/or possible modification of targets already during the burst. MHz compression of nsPEF bursts is a universal and efficient way to lower excitation thresholds and facilitate electroporation.

Indexed as

Action PotentialsAnimalsCalciumCell Line, TumorCell Membrane PermeabilityCells, CulturedCHO CellsCricetulusElectric StimulationElectroporationHEK293 CellsHumansMice, Inbred DBAMyocytes, CardiacNerve FibersRana catesbeianaCalciumElectropermeabilizationElectroporationElectrostimulationNanosecond pulsesTemporal summation

Identifiers

PMID31472962
PMCPMC6758562

What Socratic 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 Socratic graph.