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Yilmaz H, Tümkaya L, Mercantepe T, Yılmaz A, Gül F, Suzan ZT

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Authors not listed · 2025

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5G radiation at 5.9 GHz caused testicular damage in rats after just 2 hours daily exposure.

Plain English Summary

Summary written for general audiences

Researchers exposed male rats to 5.9 GHz 5G radiation for 2 hours daily and found significant damage to testicular tissue, including inflammation, reduced sperm production, and cellular stress markers. The antioxidant coenzyme Q10 prevented most of this damage when given alongside the radiation exposure.

Why This Matters

This study adds to mounting evidence that 5G frequencies can cause reproductive harm through cellular stress pathways. The 5.9 GHz frequency tested sits squarely within the 5G FR1 band that your smartphone uses daily. What makes this research particularly concerning is the relatively short 2-hour daily exposure that caused measurable testicular damage - far less than many people's actual device usage. The fact that an antioxidant could prevent the damage suggests oxidative stress as a key mechanism, which aligns with hundreds of other EMF studies showing similar patterns across different biological systems. While industry studies often find no effects, this independent research demonstrates clear harm at exposure levels comparable to real-world 5G use.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 5.9 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 5.9 GHzPower lines50/60 HzCell phones~1 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2025). Yilmaz H, Tümkaya L, Mercantepe T, Yılmaz A, Gül F, Suzan ZT.
Show BibTeX
@article{yilmaz_h_tmkaya_l_mercantepe_t_ylmaz_a_gl_f_suzan_zt_ce2657,
  author = {Unknown},
  title = {Yilmaz H, Tümkaya L, Mercantepe T, Yılmaz A, Gül F, Suzan ZT},
  year = {2025},
  doi = {10.1016/j.arcmed.2024.103157},
  
}
DOI: 10.1016/j.arcmed.2024.103157PubMed: 39765017

Quick Questions About This Study

Yes, this study found that 2 hours daily exposure to 5.9 GHz 5G radiation caused significant testicular damage in rats, including inflammation, sperm cell loss, and cellular stress markers indicating endoplasmic reticulum damage.
The research showed that coenzyme Q10 supplementation prevented most of the testicular damage caused by 5G radiation exposure, reversing both tissue damage and biochemical stress markers through its antioxidant properties.
The study found measurable damage to sperm-producing cells after 30 days of 2-hour daily exposures to 5.9 GHz radiation, with particular loss of spermatozoa and spermatids in the seminiferous tubules.
Researchers observed increased GRP-78 and CHOP proteins, which are key indicators of endoplasmic reticulum stress, along with elevated oxidative damage markers and reduced antioxidant levels in testicular tissue.
Yes, 5.9 GHz falls within the 5G FR1 frequency band commonly used by smartphones and other consumer devices, making this research directly relevant to typical daily EMF exposure levels.