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Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

Cellular Effects

Application of intracellular microelectrophoresis to analysis of the influence of the low-level microwave radiation on electrokinetic properties of nuclei in human epithelial cells.

No Effects Found

Shckorbatov YG, Shakhbazov VG, Navrotskaya VV, Grabina VA, Sirenko SP, Fisun AI, Gorobets NN, Kiyko VI. · 2002

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Microwave exposure altered cell electrical properties and membrane permeability at power levels 100 times below safety limits.

Plain English Summary

Summary written for general audiences

Researchers exposed human cheek cells to extremely high-frequency microwaves (37.5 and 18.75 GHz) at very low power levels and measured how the cell nuclei responded to electrical fields. They found that microwave exposure changed the electrical properties of cell nuclei and increased cell membrane permeability, with effects varying based on each person's initial cellular characteristics.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 18.75 GHz - 37.50 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 18.75 GHz - 37.50 GHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHzLogarithmic scale

The study examined exposure from: 37.5 GHz and 18.75 GHz

Study Details

Intracellular microelectrophoresis was applied to investigate the electrokinetic properties of human buccal epithelium cell nuclei after exposure of cells to microwaves of wavelengths of 8 mm (f = 37.5 GHz) and 16 mm (f = 18.75 GHz) at a surface power density of 0.2 mW/cm(2).

Irradiated or nonirradiated cells were suspended in a flat microelectrophoretic chamber and exposed ...

Microwaves induced changes of ENN during irradiation of 15-60 s. If cells of a donor had an elevated...

This suggests that electrokinetic properties of nuclei in cells do not only depend on cell membrane permeability.

Cite This Study
Shckorbatov YG, Shakhbazov VG, Navrotskaya VV, Grabina VA, Sirenko SP, Fisun AI, Gorobets NN, Kiyko VI. (2002). Application of intracellular microelectrophoresis to analysis of the influence of the low-level microwave radiation on electrokinetic properties of nuclei in human epithelial cells. Electrophoresis. 2002 Jul; 23(13):2074-9.
Show BibTeX
@article{yg_2002_application_of_intracellular_microelectrophoresis_3391,
  author = {Shckorbatov YG and Shakhbazov VG and Navrotskaya VV and Grabina VA and Sirenko SP and Fisun AI and Gorobets NN and Kiyko VI. },
  title = {Application of intracellular microelectrophoresis to analysis of the influence of the low-level microwave radiation on electrokinetic properties of nuclei in human epithelial cells.},
  year = {2002},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/12210261/},
}
PubMed: 12210261

Cited By (18 papers)

Quick Questions About This Study

Yes, microwave radiation can alter the electrical properties of cell nuclei. A 2002 study found that extremely high-frequency microwaves (37.5 and 18.75 GHz) changed how cell nuclei responded to electrical fields, with effects varying based on individual cellular characteristics.
Yes, microwave exposure increases cell membrane permeability. Research showed that both 37.5 GHz and 18.75 GHz microwaves made cell membranes more permeable to dyes in all test subjects, regardless of their initial cellular characteristics.
The study found no significant difference between 37.5 GHz and 18.75 GHz microwave effects on cell nuclei. Both frequencies altered cellular electrical properties and increased membrane permeability, suggesting similar biological impacts at these extremely high frequencies.
Microwave radiation changes cellular electrical properties in individualized ways. Cells with high initial electrical activity decreased during exposure, while cells with low initial activity increased, suggesting person-specific responses to microwave fields within 15-60 seconds.
Short-term microwave exposure does alter human cells. Even brief 15-60 second exposures to extremely high-frequency microwaves changed cell nuclei electrical properties and increased membrane permeability, though the health significance of these changes remains unclear.