6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.
Shield Your Body

Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

DNA & Genetic Damage

Genotoxic and histopathological effects of 6 GHz radiofrequency electromagnetic radiation on rat liver tissue

No Effects Found

Ilgaz NS, Karamazı Y, Emre M, Toyran T, Karaoğlan Ö, Emre T, Dönmez Kutlu M, Öksüz Üçkayabaşı H, Aydın Ç, Yılmaz MB · 2025

Share:

First study of 6 GHz WiFi frequency shows liver tissue damage in rats after 42 days of exposure.

Plain English Summary

Summary written for general audiences

Turkish researchers exposed rats to 6 GHz radiofrequency radiation (the frequency used in WiFi 6E) for 4 hours daily over 42 days and found liver tissue damage. While DNA damage wasn't statistically significant, the study revealed clear tissue inflammation, cell death, and blood vessel congestion in exposed animals. This is the first study to examine biological effects at this specific frequency.

Why This Matters

This study breaks new ground by examining 6 GHz radiation effects-the exact frequency band used in WiFi 6E and upcoming 5G applications. The researchers found measurable liver tissue damage even at relatively low power levels (0.065 W/kg), including portal inflammation and single cell necrosis. What makes this particularly relevant is that 6 GHz represents the expanding frontier of wireless technology, with devices increasingly operating in this band for faster data speeds.

The liver findings are especially concerning because this organ serves as our body's primary detoxification center. When the organ responsible for filtering toxins shows structural damage from EMF exposure, it raises questions about our cellular defense systems. While the DNA damage didn't reach statistical significance, the clear histopathological changes suggest biological impact at power levels well within current safety guidelines.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 6 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 6 GHzPower lines50/60 HzCell phones~1 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Ilgaz NS, Karamazı Y, Emre M, Toyran T, Karaoğlan Ö, Emre T, Dönmez Kutlu M, Öksüz Üçkayabaşı H, Aydın Ç, Yılmaz MB (2025). Genotoxic and histopathological effects of 6 GHz radiofrequency electromagnetic radiation on rat liver tissue.
Show BibTeX
@article{ilgaz_ns_karamaz_y_emre_m_toyran_t_karaolan_emre_t_dnmez_kutlu_m_ksz_kayaba_h_aydn_ylmaz_mb_ce2830,
  author = {Ilgaz NS and Karamazı Y and Emre M and Toyran T and Karaoğlan Ö and Emre T and Dönmez Kutlu M and Öksüz Üçkayabaşı H and Aydın Ç and Yılmaz MB},
  title = {Genotoxic and histopathological effects of 6 GHz radiofrequency electromagnetic radiation on rat liver tissue},
  year = {2025},
  doi = {10.1080/15368378.2025.2534381},
  
}
DOI: 10.1080/15368378.2025.2534381PubMed: 40692353

Quick Questions About This Study

This study found liver tissue inflammation, cell death, and blood vessel congestion in rats exposed to 6 GHz radiation for 42 days. The frequency matches WiFi 6E technology, suggesting potential biological effects at commonly used wireless frequencies.
Researchers found liver tissue changes after 42 days of exposure to 6 GHz radiation for 4 hours daily. This represents chronic exposure similar to extended daily use of wireless devices operating in this frequency band.
Despite being well below current safety guidelines, 0.065 W/kg exposure caused measurable liver tissue damage in this study. This power level is comparable to typical wireless device emissions during normal operation near the body.
The study documented portal inflammation, single cell necrosis (cell death), increased vascularity, and congestion in liver tissue. These changes indicate structural damage to the organ responsible for detoxifying harmful substances from the body.
This appears to be the first study examining genotoxic and tissue effects of 6 GHz radiation specifically. The researchers noted no prior studies have investigated this frequency band's biological impacts on liver tissue.