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Oxidative Stress

Evaluation of Parameters of Oxidative Stress after In Vitro Exposure to FMCW- and CDMA-Modulated Radiofrequency Radiation Fields.

No Effects Found

Hook, G. J., Spitz, D. R., Sim, J. E., Higashikubo, R., Baty, J. D., Moros, E. G. and Roti Roti, J. L. · 2004

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Cell phone radiation at 0.8 W/kg for over 20 hours caused no oxidative stress in mouse immune cells.

Plain English Summary

Summary written for general audiences

Researchers exposed mouse immune cells to cell phone radiation for 20-22 hours to see if it caused oxidative stress (cellular damage from unstable molecules). The study tested two types of signals used in mobile phones at levels similar to what phones emit. No signs of oxidative stress were detected, and the cells remained healthy throughout the exposure period.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 835.6 MHz - 847.7 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 835.6 MHz - 847.7 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

The study examined exposure from: 835.62 MHz (FMCW) and 847.74 MHz (CDMA) Duration: 20–22 h

Study Details

The goal of this study was to determine whether radiofrequency (RF) radiation is capable of inducing oxidative stress or affecting the response to oxidative stress in cultured mammalian cells.

The two types of RF radiation investigated were frequency-modulated continuous-wave with a carrier f...

The results of these studies indicated that FMCW- and CDMA-modulated RF radiation did not alter para...

Cite This Study
Hook, G. J., Spitz, D. R., Sim, J. E., Higashikubo, R., Baty, J. D., Moros, E. G. and Roti Roti, J. L. (2004). Evaluation of Parameters of Oxidative Stress after In Vitro Exposure to FMCW- and CDMA-Modulated Radiofrequency Radiation Fields. Radiat. Res. 162, 497–504, 2004.
Show BibTeX
@article{hook_2004_evaluation_of_parameters_of_2877,
  author = {Hook and G. J. and Spitz and D. R. and Sim and J. E. and Higashikubo and R. and Baty and J. D. and Moros and E. G. and Roti Roti and J. L.},
  title = {Evaluation of Parameters of Oxidative Stress after In Vitro Exposure to FMCW- and CDMA-Modulated Radiofrequency Radiation Fields.},
  year = {2004},
  
  url = {https://meridian.allenpress.com/radiation-research/article-abstract/162/5/497/149861/Evaluation-of-Parameters-of-Oxidative-Stress-after},
}

Quick Questions About This Study

No, a 2004 study found that 835 MHz FMCW cell phone radiation did not cause oxidative stress in mouse immune cells. Researchers exposed J774.16 immune cells for 20-22 hours and found no changes in cellular damage markers or antioxidant levels.
Research shows CDMA radiation at 847.74 MHz does not harm mouse immune cells. A controlled study exposed J774.16 cells for over 20 hours and found no toxic effects, no oxidative stress, and no changes in cellular defense systems.
Mouse immune cells showed no damage after 20-22 hours of continuous exposure to cell phone frequencies (835-847 MHz). The 2004 study found no signs of oxidative stress or toxicity even during this extended exposure period.
No, both FMCW and CDMA cell phone signals had no effect on cellular antioxidant defenses. The study found no changes in glutathione levels or other protective molecules in immune cells exposed to these radiofrequency signals.
Yes, J774.16 immune cells remained healthy during prolonged radiofrequency exposure. Research showed these mouse immune cells experienced no oxidative damage or toxicity after 20-22 hours of exposure to cell phone radiation frequencies.