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Effects of Radiofrequency Electromagnetic Wave Exposure from Cellular Phones on the Reproductive Pattern in Male Wistar Rats.

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Kesari KK, Kumar S, Behari J. · 2011

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Cell phone radiation at typical usage levels damaged rat sperm through oxidative stress, indicating potential male fertility risks.

Plain English Summary

Summary written for general audiences

Researchers exposed male rats to cell phone radiation for 2 hours daily over 35 days at levels similar to what humans experience during phone calls (SAR 0.9 W/kg). The radiation significantly damaged sperm cells by creating harmful free radicals and disrupting the body's natural antioxidant defenses. These changes indicate potential fertility problems, suggesting that regular cell phone use might affect male reproductive health.

Why This Matters

This study adds to mounting evidence that radiofrequency radiation at levels we encounter daily can disrupt male fertility. The SAR level of 0.9 W/kg falls within the range of typical cell phone exposure during calls, making these findings directly relevant to human health. What's particularly concerning is that the researchers documented multiple biological pathways of damage - from increased oxidative stress to disrupted sperm cell cycles - all pointing toward reduced fertility potential. The science demonstrates that EMF exposure doesn't just heat tissue, as industry often claims, but triggers complex biochemical changes that can affect reproduction. While this is an animal study, the biological mechanisms identified here are fundamental to mammalian reproduction, suggesting similar risks may exist for men who regularly use cell phones.

Exposure Details

SAR
0.9 W/kg
Exposure Duration
2 h a day for 35 days

Exposure Context

This study used 0.9 W/kg for SAR (device absorption):

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.9 W/kgExtreme Concern - 0.1 W/kgFCC Limit - 1.6 W/kgEffects observed in the Extreme Concern rangeFCC limit is 2x higher than this level

Study Details

The present study investigates the effect of free radical formation due to mobile phone exposure and effect on fertility pattern in 70-day-old male Wistar rats (sham exposed and exposed)

Exposure took place in Plexiglas cages for 2 h a day for 35 days to mobile phone frequency. The spec...

An analysis of antioxidant enzymes glutathione peroxidase (P < 0.001) and superoxide dismutase (P < ...

It is concluded that radiofrequency electromagnetic wave from commercially available cell phones might affect the fertilizing potential of spermatozoa

Cite This Study
Kesari KK, Kumar S, Behari J. (2011). Effects of Radiofrequency Electromagnetic Wave Exposure from Cellular Phones on the Reproductive Pattern in Male Wistar Rats. Appl Biochem Biotechnol. 164(4):546-559, 2011.
Show BibTeX
@article{kk_2011_effects_of_radiofrequency_electromagnetic_539,
  author = {Kesari KK and Kumar S and Behari J.},
  title = {Effects of Radiofrequency Electromagnetic Wave Exposure from Cellular Phones on the Reproductive Pattern in Male Wistar Rats.},
  year = {2011},
  doi = {10.1007/s12010-010-9156-0},
  url = {https://link.springer.com/article/10.1007/s12010-010-9156-0},
}
DOI: 10.1007/s12010-010-9156-0

Cited By (164 papers)

View all 164 citing papers on Semantic Scholar

Quick Questions About This Study

Yes, a 2011 study found that exposing male rats to cell phone radiation for 2 hours daily over 35 days significantly damaged sperm cells. The radiation created harmful free radicals and disrupted antioxidant defenses, indicating potential fertility problems from regular phone use.
Research shows that SAR levels of 0.9 W/kg - similar to what humans experience during phone calls - caused significant sperm damage in male rats after 35 days of exposure. This level disrupted antioxidant enzymes and increased harmful free radicals.
Yes, cell phone radiation significantly altered sperm cell cycle phases in laboratory studies. Researchers found significant changes in G0-G1 and G2/M phases after 35 days of exposure, indicating disrupted sperm development that could impact male fertility.
Yes, a 2011 rat study found that cell phone radiation significantly increased malondialdehyde levels in sperm cells. This increase indicates oxidative damage from free radicals, suggesting that regular phone use might harm sperm quality through cellular stress.
Radiofrequency exposure from cell phones decreased protective antioxidant enzymes glutathione peroxidase and superoxide dismutase in male rats, while increasing catalase. This disruption of the body's natural defense system contributed to sperm damage after 35 days of exposure.