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Effect of electromagnetic waves from mobile phone on immune status of male rats: possible protective role of vitamin D.

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El-Gohary OA, Said MA. · 2016

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Mobile phone radiation weakened rats' immune systems after 30 days of exposure, but vitamin D supplementation provided significant protection.

Plain English Summary

Summary written for general audiences

Researchers exposed male rats to mobile phone radiation for either 1 or 2 hours daily over 30 days and measured changes in their immune systems. They found that phone radiation significantly weakened multiple immune markers (antibodies and white blood cells), with longer exposures causing greater damage. Importantly, rats given vitamin D supplements showed protection against these immune system effects.

Why This Matters

This study adds to growing evidence that mobile phone radiation can suppress immune function, even at exposure levels similar to typical phone use. What makes this research particularly valuable is the dose-response relationship - longer daily exposures caused progressively more immune damage. The finding that vitamin D supplementation protected against these effects suggests our bodies have natural defense mechanisms that EMF exposure may overwhelm. The reality is that many of us use our phones for hours daily, potentially creating chronic immune stress. While we can't eliminate phone use entirely, this research reinforces the importance of reducing unnecessary exposure and maintaining optimal nutrition to support our body's natural protective systems.

Exposure Information

Specific exposure levels were not quantified in this study. Duration: 1 and 2 h/day for 30 days

Study Details

The present study assesses the effect of electromagnetic field (EMF) emitted from a mobile phone on the immune system in rats and the possible protective role of vitamin D.

Rats were randomly divided into six groups: Group I: control group; Group II: received vitamin D (10...

After 30 days of exposure time, 1 h/day EMF exposure resulted in significant decrease in immunoglobu...

We concluded that exposure to mobile phone radiation compromises the immune system of rats, and vitamin D appears to have a protective effect.

Cite This Study
El-Gohary OA, Said MA. (2016). Effect of electromagnetic waves from mobile phone on immune status of male rats: possible protective role of vitamin D. Can J Physiol Pharmacol. 2016 Sep 5:1-6.
Show BibTeX
@article{oa_2016_effect_of_electromagnetic_waves_2054,
  author = {El-Gohary OA and Said MA.},
  title = {Effect of electromagnetic waves from mobile phone on immune status of male rats: possible protective role of vitamin D.},
  year = {2016},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/27901344/},
}
PubMed: 27901344

Cited By (14 papers)

Quick Questions About This Study

Yes, vitamin D supplementation protected rats from mobile phone radiation's immune-damaging effects. In a 2016 study, rats given vitamin D maintained normal antibody levels and white blood cell counts even when exposed to phone radiation, while unprotected rats showed significant immune system weakening.
Mobile phone radiation requires at least 30 days of daily exposure to significantly damage the immune system. A 2016 rat study found no immune changes after 7, 14, or 21 days, but clear immune suppression occurred after 30 days of 1-2 hour daily exposures.
Yes, 2 hours of daily mobile phone radiation causes greater immune system damage than 1 hour. The 2016 El-Gohary study found that rats exposed for 2 hours daily showed more severe decreases in antibodies and protective white blood cells compared to 1-hour exposures.
Yes, mobile phone radiation significantly lowers multiple antibody types in blood. A 2016 study found that 30 days of phone radiation exposure decreased IgA, IgE, IgM, and IgG antibody levels in rats, potentially compromising their ability to fight infections and diseases.
Yes, mobile phone radiation increases neutrophils while decreasing lymphocytes, creating an inflammatory immune profile. The 2016 rat study showed this imbalanced white blood cell response after 30 days of exposure, suggesting chronic inflammation and weakened adaptive immunity from phone radiation.