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Immunohistopathologic demonstration of deleterious effects on growing rat testes of radiofrequency waves emitted from conventional Wi-Fi devices

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Atasoy HI, Gunal MY, Atasoy P, Elgun S, Bugdayci G · 2013

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Rats exposed to Wi-Fi radiofrequency radiation showed signs of DNA damage and reduced antioxidant enzyme activity in their testes.

Plain English Summary

Summary written for general audiences

Researchers exposed male rats to radiofrequency radiation from Wi-Fi devices operating at 2.437 GHz for 24 hours a day for 20 weeks, then examined their testes. The exposed rats showed significant increases in markers indicating DNA damage in the testes compared to controls. Catalase and glutathione peroxidase activity were decreased in the exposed group, which the researchers suggested may have been due to radiofrequency effects on enzyme activity. The researchers said these findings raise questions about the safety of radiofrequency exposure from Wi-Fi Internet access devices for growing organisms of reproductive age, with a potential effect on both fertility and the integrity of germ cells.

Why This Matters

The study used ten male Wistar albino rats divided into two groups of five: one exposed to Wi-Fi radiofrequency radiation and one control group. After the exposure period, intracardiac blood was sampled for DNA damage markers, and the testes were removed and examined histologically and immunohistochemically. Testis tissues were also analyzed for malondialdehyde levels and prooxidant-antioxidant enzyme activities. The researchers used cautious language, saying the enzyme changes may have been due to radiofrequency effects on enzyme activity, while reporting statistical significance at p < 0.05.

Exposure Details

SAR
0.091 W/kg
Source/Device
2.437 GHz
Exposure Duration
24 h a day for 20 weeks

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.091 W/kgExtreme Concern - 0.1 W/kgFCC Limit - 1.6 W/kgEffects observed in the Severe Concern range (Building Biology)FCC limit is 18 times higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2.44 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2.44 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Study Details

To investigate effects on rat testes of radiofrequency radiation emitted from indoor Wi-Fi Internet access devices using 802.11.g wireless standards.

Ten Wistar albino male rats were divided into experimental and control groups, with five rats per gr...

We observed significant increases in serum 8-hydroxy-2′-deoxyguanosine levels and 8-hydroxyguanosine...

These findings raise questions about the safety of radiofrequency exposure from Wi-Fi Internet access devices for growing organisms of reproductive age, with a potential effect on both fertility and the integrity of germ cells.

Cite This Study
Atasoy HI, Gunal MY, Atasoy P, Elgun S, Bugdayci G (2013). Immunohistopathologic demonstration of deleterious effects on growing rat testes of radiofrequency waves emitted from conventional Wi-Fi devices J Pediatr Urol. 9(2): 223-229, 2013. (LI).
Show BibTeX
@article{hi_2013_immunohistopathologic_demonstration_of_deleterious_509,
  author = {Atasoy HI and Gunal MY and Atasoy P and Elgun S and Bugdayci G},
  title = {Immunohistopathologic demonstration of deleterious effects on growing rat testes of radiofrequency waves emitted from conventional Wi-Fi devices},
  year = {2013},
  
  url = {https://www.sciencedirect.com/science/article/abs/pii/S147751311200054X},
}

Quick Questions About This Study

Standard wireless gateways communicating at 2.437 GHz were used as radiofrequency wave sources.
The experimental group was exposed to radiofrequency energy for 24 hours a day for 20 weeks.
Researchers observed significant increases in serum 8-hydroxy-2′-deoxyguanosine levels and 8-hydroxyguanosine staining in the testes of the experimental group, indicating DNA damage due to exposure.
The researchers said their findings raise questions about the safety of radiofrequency exposure from Wi-Fi Internet access devices for growing organisms of reproductive age, with a potential effect on both fertility and the integrity of germ cells.
Catalase and glutathione peroxidase activity were decreased in the exposed group, which the researchers said may have been due to radiofrequency effects on enzyme activity.