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Oxidative Stress

Effect of exposure and withdrawal of 900-MHz-electromagnetic waves on brain, kidney and liver oxidative stress and some biochemical parameters in male rats.

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Ragy MM. · 2014

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Cell phone radiation caused measurable organ damage in rats after 60 days, but the damage reversed when exposure stopped.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to cell phone radiation (900 MHz) for one hour daily over 60 days and measured damage in the brain, liver, and kidneys. They found significant increases in cellular damage markers and decreases in the body's natural antioxidant defenses across all three organs. The good news: when exposure stopped for 30 days, the damage reversed, suggesting the effects may be recoverable.

Why This Matters

This study adds to the growing body of evidence showing that cell phone radiation creates oxidative stress throughout the body, not just in the brain where we hold our phones. The 900 MHz frequency tested is identical to what many cell phones use, and the one-hour daily exposure is well within typical usage patterns for many people. What makes this research particularly significant is the demonstration that stopping exposure allowed the body to recover - the elevated damage markers returned to normal levels after 30 days without radiation. This suggests our bodies have natural repair mechanisms that can address EMF-induced cellular damage, but only when given the opportunity through reduced exposure.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 900 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 900 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. The study examined exposure from: 900 MHz Duration: 1 h/d for 60 d

Study Details

This work was designed to study the effects of exposure to mobile phone emits 900-MHz EMR on the brain, liver and kidney of male albino rats.

Thirty male adult rats were randomly divided into four groups (10 each) as follows: control group (r...

EMR emitted from mobile phone led to a significant increase in malondialdehyde (MDA) levels and sign...

In conclusion, electromagnetic field emitting from mobile phone might produce impairments in some biochemicals changes and oxidative stress in brain, liver and renal tissue of albino rats. These alterations were corrected by withdrawal.

Cite This Study
Ragy MM. (2014). Effect of exposure and withdrawal of 900-MHz-electromagnetic waves on brain, kidney and liver oxidative stress and some biochemical parameters in male rats. Electromagn Biol Med. 2014 Apr 8.
Show BibTeX
@article{mm._2014_effect_of_exposure_and_1700,
  author = {Ragy MM.},
  title = {Effect of exposure and withdrawal of 900-MHz-electromagnetic waves on brain, kidney and liver oxidative stress and some biochemical parameters in male rats.},
  year = {2014},
  doi = {10.3109/15368378.2014.906446},
  url = {https://www.tandfonline.com/doi/abs/10.3109/15368378.2014.906446},
}
DOI: 10.3109/15368378.2014.906446

Cited By (83 papers)

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Quick Questions About This Study

Yes, a 2014 study found that one hour of daily 900 MHz exposure for 60 days significantly damaged brain, liver, and kidney cells in rats. The radiation increased cellular damage markers and decreased natural antioxidant defenses across all three organs.
Yes, the same study showed that stopping 900 MHz radiation exposure for 30 days completely reversed the cellular damage in brain, liver, and kidney tissues. This suggests that radiation-induced oxidative stress may be recoverable with reduced exposure.
Significant organ damage occurred after 60 days of one-hour daily exposure to 900 MHz radiation. The study found increased damage markers and decreased antioxidant capacity in brain, liver, and kidney tissues within this timeframe.
Daily 900 MHz exposure significantly increased liver enzymes (ALT and AST), kidney function markers (urea and creatinine), and stress hormone corticosterone in rat blood. These biochemical changes indicate organ stress from radiation exposure.
The study found similar patterns across all tested organs. Brain, liver, and kidney tissues all showed significant decreases in total antioxidant capacity and increases in cellular damage markers from 900 MHz radiation exposure.