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In vitro testing of cellular response to ultra high frequency electromagnetic field radiation

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Authors not listed · 2008

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Exposure to 935 MHz UHF radiation for 3 hours altered microtubule structure and decreased cell growth in V79 cells.

Plain English Summary

Summary written for general audiences

Researchers exposed V79 cells to 935 MHz continuous wave UHF radiation at 8.2 V/cm and 0.12 W/kg SAR for 1, 2, and 3 hours. Microtubule structure was assessed by immunocytochemistry and cell growth was measured by cell counts over five post-exposure days. Microtubule structure was clearly altered after 3 hours of exposure compared to controls (p<0.05). Cell growth was significantly decreased in cells exposed for 3 hours, measured three days after irradiation (p<0.05).

Why This Matters

The UHF field was generated in a GTEM cell using a Hewlett-Packard signal generator, and cells were cultured at 37°C with 5% CO2. Negative and positive controls were included in the experimental procedure. The authors concluded that 935 MHz low-level UHF radiation affects microtubule proteins, which may obstruct cell growth.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 935 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 935 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2008). In vitro testing of cellular response to ultra high frequency electromagnetic field radiation.
Show BibTeX
@article{in_vitro_testing_of_cellular_response_to_ultra_high_frequency_electromagnetic_field_radiation_ce913,
  author = {Unknown},
  title = {In vitro testing of cellular response to ultra high frequency electromagnetic field radiation},
  year = {2008},
  doi = {10.1016/j.tiv.2008.04.014},
  
}

Quick Questions About This Study

The study used V79 cells to evaluate whether low-level 935 MHz UHF irradiation influences cell structure and growth.
Cells were exposed to 935 MHz continuous wave radiation at 8.2 V/cm and 0.12 W/kg SAR for 1, 2, and 3 hours.
Microtubule structure was clearly altered after 3 hours of exposure compared to controls (p<0.05).
Cell growth was significantly decreased in cells exposed for 3 hours, measured three days after irradiation (p<0.05).
The authors concluded that 935 MHz low-level UHF radiation affects microtubule proteins, which may obstruct cell growth.