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Related Experiment Video

Updated: Jun 13, 2026

Microscale Vortex-assisted Electroporator for Sequential Molecular Delivery
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Optimizing electroporation via pulse modulation: a molecular dynamics study.

Shahariar Emon1, Al Amin1, Md Hossain1

  • 1Department of Physics, University of Barishal, Barishal, 8200, Bangladesh.

European Biophysics Journal : EBJ
|August 21, 2025
PubMed
Summary

This study shows how to control electroporation pores for better drug delivery. Adjusting electric field pulses extends pore life and size, improving cell membrane permeabilization for therapies.

Keywords:
Hydrophilic poreMolecular dynamicsMolecular transportPulse intervalReversible electroporation

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Area of Science:

  • Biophysics
  • Cellular Biology
  • Biotechnology

Background:

  • Reversible electroporation enables molecular transport but requires stable pores without cell damage.
  • Understanding pore dynamics is crucial for optimizing electroporation protocols.

Purpose of the Study:

  • To investigate pore formation and the transition to hydrophilic pores during electroporation using molecular dynamics simulations.
  • To characterize how electric field application affects pore stability and duration.
  • To establish methods for controlling pore size and membrane permeabilization.

Main Methods:

  • Molecular dynamics simulations were employed to model pore formation and behavior.
  • The study analyzed the effects of electric field reapplication on pore structure.
  • Methods for controlling pore size via pulse intervals were investigated.

Main Results:

  • Reapplying electric fields, even at lower strengths, prolongs the existence of hydrophilic pores.
  • Pore duration was extended while maintaining structural integrity.
  • Pore size control was achieved by regulating the intervals between electric field pulses.

Conclusions:

  • Findings offer a basis for refining electroporation protocols for targeted molecule delivery.
  • Precise control over membrane permeabilization can be achieved through tailored electric field pulsing.
  • This research advances applications in drug delivery, gene therapy, and cellular manipulation.