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Modulator effects of L-carnitine and selenium on wireless devices (2.45 GHz)-induced oxidative stress and electroencephalography records in brain of rat

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Naziroğlu M, Gümral N. · 2009

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WiFi-frequency radiation depleted brain antioxidants in just 28 days at levels similar to everyday device exposure.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to WiFi-frequency radiation (2.45 GHz) for one hour daily over four weeks. The radiation significantly reduced protective antioxidant vitamins A, C, and E in brain tissue. This suggests wireless devices may deplete the brain's natural defenses against cellular damage.

Why This Matters

This study adds to a growing body of evidence showing that everyday wireless frequencies can trigger oxidative stress in brain tissue. The 2.45 GHz frequency used here is identical to what your WiFi router, Bluetooth devices, and microwave oven emit. The specific absorption rates tested (0.1 and 1.73 W/kg) fall within ranges you experience from close proximity to wireless devices. What makes this research particularly significant is that it demonstrates measurable depletion of critical antioxidant vitamins after just 28 days of exposure. The reality is that most of us are exposed to these frequencies continuously, not just one hour per day. While the protective effects of certain nutrients are encouraging, the fundamental finding remains concerning: wireless radiation appears to create oxidative stress that overwhelms the brain's natural defense systems.

Exposure Details

SAR
0.1 and 1.73 W/kg
Source/Device
2.45 GHz
Exposure Duration
60 min/day for 28 days

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 0.1 and 1.73 W/kgExtreme Concern - 0.1 W/kgFCC Limit - 1.6 W/kgEffects observed in the Extreme Concern rangeFCC limit is 16x higher than this level
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

The present study was designed to determine the effects of 2.45 GHz EMR on the brain antioxidant redox system and electroencephalography (EEG) records in rat. The possible protective effects of selenium and L-carnitine were also tested and compared to untreated controls

Thirty rats were equally divided into five different groups, namely Group A1: Cage control, Group A2...

The cortex brain vitamin A (p < 0.05), vitamin C (p < 0.01) and vitamin E (p < 0.05) concentrations ...

L-carnitine and selenium seem to have protective effects on the 2.45 GHz-induced decrease of the vitamins by supporting antioxidant redox system. L-carnitine on the vitamin concentrations seems to more protective affect than in selenium.

Cite This Study
Naziroğlu M, Gümral N. (2009). Modulator effects of L-carnitine and selenium on wireless devices (2.45 GHz)-induced oxidative stress and electroencephalography records in brain of rat Int J Radiat Biol. 85(8):680-689, 2009.
Show BibTeX
@article{m_2009_modulator_effects_of_lcarnitine_153,
  author = {Naziroğlu M and Gümral N. },
  title = {Modulator effects of L-carnitine and selenium on wireless devices (2.45 GHz)-induced oxidative stress and electroencephalography records in brain of rat},
  year = {2009},
  doi = {10.1080/09553000903009530},
  url = {https://www.tandfonline.com/doi/abs/10.1080/09553000903009530},
}
DOI: 10.1080/09553000903009530

Cited By (52 papers)

View all 52 citing papers on Semantic Scholar

Quick Questions About This Study

Research shows WiFi radiation (2.45 GHz) can deplete essential brain vitamins. A 2009 study found that daily WiFi exposure significantly reduced protective vitamins A, C, and E in rat brain tissue, suggesting wireless devices may compromise the brain's natural antioxidant defenses against cellular damage.
Yes, WiFi radiation appears to increase oxidative stress in brain tissue. Researchers found that 2.45 GHz exposure reduced key antioxidant vitamins and altered brain chemistry markers associated with cellular damage, indicating that wireless signals may overwhelm the brain's protective mechanisms.
Studies suggest 2.45 GHz radiation (used by WiFi and microwaves) may harm brain health by depleting protective antioxidants. Research shows this frequency significantly reduces vitamins A, C, and E in brain tissue, potentially leaving neurons more vulnerable to oxidative damage over time.
L-carnitine and selenium show protective effects against WiFi radiation damage. Research found these supplements helped restore brain antioxidant levels depleted by 2.45 GHz exposure, with L-carnitine appearing more effective than selenium at maintaining healthy vitamin concentrations in brain tissue.
Wireless radiation depletes the brain's natural antioxidant defenses. A controlled study found that 2.45 GHz exposure significantly lowered protective vitamins A, C, and E in brain tissue, suggesting that WiFi and similar wireless signals may compromise cellular protection mechanisms over time.