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Gautam R, Jha N, Tomar AK, Nirala JP, Arora T, Rajamani P

Bioeffects Seen

Authors not listed · 2025

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Daily exposure to 5G millimeter wave frequencies significantly damaged sperm and testicular tissue in rats through oxidative stress mechanisms.

Plain English Summary

Summary written for general audiences

Researchers exposed male rats to 35.5 GHz millimeter wave radiation (similar to 5G frequencies) for 2 hours daily over 60 days. The exposed rats showed significant decreases in sperm count and viability, increased DNA damage in testicular tissue, and elevated oxidative stress markers. This study suggests that chronic exposure to 5G-type frequencies may harm male reproductive function through cellular damage mechanisms.

Why This Matters

This study adds to growing concerns about 5G's biological effects, specifically targeting male fertility with a frequency (35.5 GHz) that falls squarely within 5G's millimeter wave spectrum. What makes this research particularly relevant is the exposure duration and intensity - 2 hours daily for 60 days mirrors the kind of chronic, moderate exposure patterns we're seeing as 5G infrastructure expands globally. The researchers found not just statistical changes but biologically meaningful damage: reduced sperm counts, compromised sperm viability, and direct DNA damage in testicular tissue. The oxidative stress pathway they identified - where cellular antioxidant systems become overwhelmed - represents a well-established mechanism for EMF-induced biological harm. While industry often dismisses animal studies, reproductive toxicology research consistently translates from rodents to humans, making these findings particularly concerning for men of reproductive age living in 5G-dense urban environments.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 35.5 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 35.5 GHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2025). Gautam R, Jha N, Tomar AK, Nirala JP, Arora T, Rajamani P.
Show BibTeX
@article{gautam_r_jha_n_tomar_ak_nirala_jp_arora_t_rajamani_p_ce2784,
  author = {Unknown},
  title = {Gautam R, Jha N, Tomar AK, Nirala JP, Arora T, Rajamani P},
  year = {2025},
  doi = {10.1111/andr.70107},
  
}
DOI: 10.1111/andr.70107PubMed: 40798928

Quick Questions About This Study

Yes, this study found that 35.5 GHz exposure for 2 hours daily significantly reduced sperm count and viability in male rats. The frequency tested falls within the 5G millimeter wave spectrum, suggesting potential reproductive risks from chronic 5G exposure.
In this study, 60 days of daily 2-hour exposure to 35.5 GHz radiation caused significant reproductive damage. This timeframe roughly corresponds to one complete sperm production cycle, suggesting that chronic exposure over months could impact male fertility.
Yes, researchers found significant DNA damage in testicular tissue using comet assays after 60 days of exposure. This genotoxic effect indicates that millimeter wave frequencies can directly damage genetic material in reproductive cells, potentially affecting fertility and offspring health.
The study showed increased lipid peroxidation (cellular damage) and decreased antioxidant defenses including superoxide dismutase, sulfhydryl levels, and total antioxidant capacity. This pattern indicates that millimeter wave radiation overwhelms the body's natural protective systems against cellular damage.
Yes, researchers observed morphometric changes in testicular tissue histopathology, meaning the physical structure and appearance of testicular tissue was altered by the radiation exposure. These microscopic changes accompanied the functional reproductive impairments found in the study.