Evidence map›Paper›PMID 11159443›Full record

ArticleBiophysical journal2001

Quantitative study of electroporation-mediated molecular uptake and cell viability.

P J Canatella, J F Karr, J A Petros, M R Prausnitz

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

78 citing papers in PubMed, 254 citations in OpenAlex.

  1. Trial
  2. [Coupling characteristics of cellular electroporation and electrodeformation based on dynamic Young's modulus: influence of membrane thickness].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
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  14. Modeling and simulation of current-clamp electroporation.Bioelectrochemistry (Amsterdam, Netherlands) · 2022
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18 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 2 institutions in 1 country.

P J CanatellaSchool of Chemical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA.
J F Karr
J A Petros
M R Prausnitz
Emory University · USGeorgia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electroporation's use for laboratory transfection and clinical chemotherapy is limited by an incomplete understanding of the effects of electroporation parameters on molecular uptake and cell viability. To address this need, uptake of calcein and viability of DU 145 prostate cancer cells were quantified using flow cytometry for more than 200 different combinations of experimental conditions. The experimental parameters included field strength (0.1-3.3 kV/cm), pulse length (0.05-20 ms), number of pulses (1-10), calcein concentration (10-100 microM), and cell concentration (0.6-23% by volume). These data indicate that neither electrical charge nor energy was a good predictor of electroporation's effects. Instead, both uptake and viability showed a complex dependence on field strength, pulse length, and number of pulses. The effect of cell concentration was explained quantitatively by electric field perturbations caused by neighboring cells. Uptake was shown to vary linearly with external calcein concentration. This large quantitative data set may be used to optimize electroporation protocols, test theoretical models, and guide mechanistic interpretations.

Indexed as

Biological Transport, ActiveBiophysical PhenomenaBiophysicsCell SurvivalElectroporationFlow CytometryFluoresceinsHumansMaleModels, BiologicalProstatic NeoplasmsTumor Cells, CulturedFluoresceinsfluorexon

Identifiers

PMID11159443
PMCPMC1301274
OpenAlexW1979452721

What OpenQuestion holds

Textmetadata
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.