Evidence map›Paper›PMID 39394381›Full record

ArticleScientific reports2024

Numerical assessments of geometry, proximity and multi-electrode effects on electroporation in mitochondria and the endoplasmic reticulum to nanosecond electric pulses.

C Baker, A Willis, W Milestone, M Baker, A L Garner, R P Joshi

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
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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

6 authors.

C BakerDepartment of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, 79409, USA.ORCID 0000-0002-6973-7997
A WillisDepartment of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, 79409, USA.ORCID 0009-0004-4999-6440
W MilestoneNanohmics, Inc, 6201 E Oltorf St, Austin, TX, 78717, USA.ORCID 0000-0002-0092-3601
M BakerDepartment of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, 79409, USA.ORCID 0009-0004-7279-4804
A L GarnerSchool of Nuclear Engineering, Purdue University, West Lafayette, IN, 47907, USA.ORCID 0000-0001-5416-7437
R P JoshiDepartment of Electrical and Computer Engineering, Texas Tech University, Lubbock, TX, 79409, USA. ravi.joshi@ttu.edu.ORCID 0000-0003-1554-9664

Funding

US Office of Naval Research N00014-21-2055
6 · The paper itself

Abstract

Most simulations of electric field driven bioeffects have considered spherical cellular geometries or probed symmetrical structures for simplicity. This work assesses cellular transmembrane potential build-up and electroporation in a Jurkat cell that includes the endoplasmic reticulum (ER) and mitochondria, both of which have complex shapes, in response to external nanosecond electric pulses. The simulations are based on a time-domain nodal analysis that incorporates membrane poration utilizing the Smoluchowski model with angular-dependent changes in membrane conductivity. Consistent with prior experimental reports, the simulations show that the ER requires the largest electric field for electroporation, while the inner mitochondrial membrane (IMM) is the easiest membrane to porate. Our results suggest that the experimentally observed increase in intracellular calcium could be due to a calcium induced calcium release (CICR) process that is initiated by outer cell membrane breakdown. Repeated pulsing and/or using multiple electrodes are shown to create a stronger poration. The role of mutual coupling, screening, and proximity effects in bringing about electric field modifications is also probed. Finally, while including greater geometric details might refine predictions, the qualitative trends are expected to remain.

Indexed as

ElectroporationEndoplasmic ReticulumMitochondriaCalciumComputer SimulationElectricityElectrodesHumansJurkat CellsMitochondrial MembranesModels, BiologicalCalcium

Identifiers

PMID39394381
PMCPMC11470013

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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.