Evidence map›Paper›PMID 28246401›Full record

ArticleScientific reports2017

Quantitative Limits on Small Molecule Transport via the Electropermeome - Measuring and Modeling Single Nanosecond Perturbations.

Esin B Sözer, Zachary A Levine, P Thomas Vernier

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Modulating CaBiophysical journal · 2024
    Article
  5. Real-time imaging of individual electropores proves their longevity in cells.Biochemical and biophysical research communications · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Different Membrane Pathways Mediate CaBioMed research international · 2018
    Article
  15. Article
  16. 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

3 authors.

Esin B SözerFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, 23508, USA.ORCID 0000-0002-6244-3670
Zachary A LevineDepartment of Physics, Department of Chemistry and Biochemistry, University of California Santa Barbara, Santa Barbara, CA, 93106, USA.
P Thomas VernierFrank Reidy Research Center for Bioelectrics, Old Dominion University, Norfolk, VA, 23508, USA. pvernier@odu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The detailed molecular mechanisms underlying the permeabilization of cell membranes by pulsed electric fields (electroporation) remain obscure despite decades of investigative effort. To advance beyond descriptive schematics to the development of robust, predictive models, empirical parameters in existing models must be replaced with physics- and biology-based terms anchored in experimental observations. We report here absolute values for the uptake of YO-PRO-1, a small-molecule fluorescent indicator of membrane integrity, into cells after a single electric pulse lasting only 6 ns. We correlate these measured values, based on fluorescence microphotometry of hundreds of individual cells, with a diffusion-based geometric analysis of pore-mediated transport and with molecular simulations of transport across electropores in a phospholipid bilayer. The results challenge the "drift and diffusion through a pore" model that dominates conventional explanatory schemes for the electroporative transfer of small molecules into cells and point to the necessity for a more complex model.

Indexed as

BenzoxazolesCell Line, TumorCell MembraneCell Membrane PermeabilityElectroporationHumansMicroscopy, ConfocalMicroscopy, FluorescenceModels, BiologicalPhotometryQuinolinium CompoundsTime FactorsBenzoxazolesQuinolinium CompoundsYO-PRO 1

Identifiers

PMID28246401
PMCPMC5428338

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.