8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
DNA & Genetic Damage

Increased DNA oxidation (8-OHdG) and protein oxidation (AOPP) by low level electromagnetic field (2.45 GHz) in rat brain and protective effect of garlic.

Bioeffects Seen

Hatice Ş. Gürler, Birşen Bilgici, Ayşegül K. Akar, Leman Tomak & Abdülkerim Bedir. · 2014

View Original Abstract
Share:

WiFi-frequency radiation caused DNA damage in rat brains after 30 days of exposure at levels similar to home wireless environments.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to WiFi-frequency radiation (2.45 GHz) for one hour daily over 30 days and measured damage to DNA and proteins in their brains. The radiation caused significant DNA damage in both brain tissue and blood, while also increasing harmful protein changes in the blood. Interestingly, rats given garlic supplements showed protection against these damaging effects.

Why This Matters

This study adds to mounting evidence that chronic exposure to WiFi-frequency radiation can cause measurable biological damage, even at relatively low power levels. The 2.45 GHz frequency used here is identical to what your WiFi router, microwave oven, and many wireless devices emit daily. What makes this research particularly significant is that it demonstrates DNA damage in brain tissue after just 30 days of exposure at levels comparable to what many people experience in their homes and workplaces. The protective effect of garlic suggests that oxidative stress is a key mechanism of harm, which aligns with hundreds of other studies showing EMF exposure increases harmful free radicals in living tissue. While we shouldn't rely on supplements as our primary protection strategy, this research reinforces that EMF exposure creates real biological stress that our bodies must work to counteract.

Exposure Details

Electric Field
3.68 ± 0.36 V/m
Source/Device
2.45 GHz
Exposure Duration
1 hour/day for 30 consecutive days

Exposure Context

This study used 3.68 ± 0.36 V/m for electric fields:

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.

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2.45 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2.45 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Study Details

To investigate the oxidative damage and protective effect of garlic on rats exposed to low level of electromagnetic fields (EMF) at 2.45 GHz Microwave radiation (MWR).

Thirty-six Wistar rats were divided into three groups. Group I was the control group and not exposed...

Exposure to low level of EMF increased 8-OHdG level in both plasma and brain tissue whereas it incre...

It may be concluded that low level EMF at 2.45 GHz MWR increases the DNA damage in both brain tissues and plasma of the rats whereas it increases protein oxidation only in plasma. It may also be argued that the use of garlic decreases these effects.

Cite This Study
Hatice Ş. Gürler, Birşen Bilgici, Ayşegül K. Akar, Leman Tomak & Abdülkerim Bedir. (2014). Increased DNA oxidation (8-OHdG) and protein oxidation (AOPP) by low level electromagnetic field (2.45 GHz) in rat brain and protective effect of garlic. International Journal of Radiation Biology, 90:10, 892-896, DOI: 10.3109/09553002.2014.922717.
Show BibTeX
@article{gurler_2014_increased_dna_oxidation_8ohdg_532,
  author = {Hatice Ş. Gürler and Birşen Bilgici and Ayşegül K. Akar and Leman Tomak & Abdülkerim Bedir.},
  title = {Increased DNA oxidation (8-OHdG) and protein oxidation (AOPP) by low level electromagnetic field (2.45 GHz) in rat brain and protective effect of garlic.},
  year = {2014},
  doi = {10.3109/09553002.2014.922717},
  url = {https://www.tandfonline.com/doi/abs/10.3109/09553002.2014.922717},
}
DOI: 10.3109/09553002.2014.922717

Cited By (41 papers)

Quick Questions About This Study

Research shows garlic supplements can protect against WiFi radiation damage. In a 2014 study, rats given garlic showed significantly less DNA damage in brain tissue and reduced harmful protein changes in blood when exposed to 2.45 GHz radiation for 30 days compared to unprotected rats.
Yes, just one hour of daily WiFi exposure can damage brain DNA. A 2014 rat study found that 30 days of one-hour daily exposure to 2.45 GHz radiation significantly increased DNA damage markers (8-OHdG) in both brain tissue and blood plasma.
Blood proteins undergo harmful oxidative changes during 2.45 GHz radiation exposure. The 2014 study found significantly increased AOPP levels in blood plasma after 30 days of daily WiFi-frequency exposure, indicating protein damage that garlic supplementation could prevent.
WiFi radiation can cause measurable brain damage within 30 days. Research using 2.45 GHz radiation showed significant DNA damage in rat brain tissue after just one month of daily one-hour exposures, demonstrating relatively rapid cellular changes from routine WiFi exposure.
Yes, 2.45 GHz WiFi radiation affects brain and blood differently. While DNA damage occurred in both brain tissue and blood, protein oxidation damage only appeared in blood plasma, suggesting different vulnerability patterns between these biological systems during electromagnetic exposure.