Evidence map›Paper›PMID 21182825›Full record

ArticleBiochimica et biophysica acta2011

Manipulation of cell volume and membrane pore comparison following single cell permeabilization with 60- and 600-ns electric pulses.

Olena M Nesin, Olga N Pakhomova, Shu Xiao, Andrei G Pakhomov

Abstract readComparative Study
In one paragraph

Article in Biochimica et biophysica acta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 180 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Potentiation of Gelonin Cytotoxicity by Pulsed Electric Fields.International journal of molecular sciences · 2025
    Article
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  18. 10 ns PEFs induce a histological response linked to cell death and cytotoxic T-lymphocytes in an immunocompetent mouse model of peritoneal metastasis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Article
  19. Article
  20. Incorporation ofFrontiers in microbiology · 2021
    Article

13 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Olena M NesinFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA 23508, USA.
Olga N Pakhomova
Shu Xiao
Andrei G Pakhomov
Old Dominion University · US

Funding

Mechanisms and Implications of Nanoelectroporation in Living CellsR01GM088303 · NIGMS · OLD DOMINION UNIVERSITY · PI PAKHOMOV, ANDREI G · 2010 to 2013
$1.1M
Cell Death Induction by High-Voltage, Nanosecond-duration Electric PulsesR01CA125482 · NCI · OLD DOMINION UNIVERSITY · PI PAKHOMOV, ANDREI G · 2008 to 2011
$1.1M
NCI NIH HHS R01 CA125482NCI NIH HHS R01CA125482NIGMS NIH HHS R01 GM088303NIGMS NIH HHS R01GM088303
6 · The paper itself

Abstract

Intense nanosecond-duration electric pulses (nsEP) open stable nanopores in the cell membrane, followed by cell volume changes due to water uptake or expulsion, as regulated by the osmolality balance of pore-impermeable solutes inside and outside the cell. The size of pores opened by either fifty 60-ns EP (~13 kV/cm) or five, 600-ns EP (~6 kV/cm) in GH3 cells was estimated by isoosmotic replacement of bath NaCl with polyethylene glycols and sugars. Such replacement reduced cell swelling or resulted in transient or sustained cell shrinking in response to EP. depending on the availability of pores permeable to the test solute. Unexpectedly, solute substitutions showed that for the same integral area of pores opened by 60- and 600-ns treatments (as estimated by cell volume changes), the pore sizes were similar. However, the 600-ns exposure triggered significantly higher cell uptake of propidium. We concluded that 600-ns EP opened a greater number of larger (propidium-permeable pores), but the fraction of the larger pores in the entire pore population was insufficient to contribute to cell volume changes. For both the 60- and 600-ns exposures, cell volume changes were determined by pores smaller than 0.9 nm in diameter; however, the diameter increased with increasing the nsEP intensity.

Indexed as

ElectricityAnimalsCell MembraneCell Membrane PermeabilityCells, CulturedCell SizeDose-Response Relationship, RadiationElectroporationPituitary GlandPolyethylene GlycolsPropidiumRatsSurface-Active AgentsPolyethylene GlycolsPropidiumSurface-Active Agents

Identifiers

PMID21182825
PMCPMC3039094
OpenAlexW2048488821

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.