8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Immune System

Effects of a 900-MHz electromagnetic field on oxidative stress parameters in rat lymphoid organs, polymorphonuclear leukocytes and plasma

Bioeffects Seen

Aydin B, Akar A. · 2011

View Original Abstract
Share:

Cell phone radiation caused severe, largely irreversible immune system damage in young rats after just 45 days of exposure.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to cell phone radiation (900 MHz) for 2 hours daily over 45 days. The radiation caused significant cellular damage to immune organs like the spleen and bone marrow, with young rats experiencing more severe, largely permanent damage than adults.

Why This Matters

This study adds crucial evidence to our understanding of EMF's impact on developing organisms. The 900 MHz frequency tested matches exactly what your cell phone uses, and the exposure duration of 2 hours daily is well within typical usage patterns for many people today. What makes this research particularly concerning is the finding that young rats experienced far more severe and largely irreversible immune system damage compared to adults. The science demonstrates that oxidative stress from EMF exposure can compromise the very organs responsible for fighting disease and infection. Put simply, this suggests that children and adolescents may face disproportionate risks from cell phone radiation exposure during critical developmental periods when their immune systems are still forming.

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: 2 h/day for 45 days

Study Details

The present study investigated the effects of a 900-MHz electromagnetic field (EMF) for 2 h/day for 45 days on lymphoid organs (spleen, thymus, bone marrow), polymorphonuclear leukocytes (PMNs) and plasma of rats, focusing on changes in the enzymatic and nonenzymatic antioxidant system. We determined whether there is any difference between immature and mature rats in terms of oxidative damage caused by EMF and tested recovery groups to determine whether EMF-induced damage is reversible in immature and mature rats.

Twenty four immature and 24 mature rats were divided randomly and equally into six groups as follows...

Substantial, deleterious biochemical changes were observed in oxidative stress metabolism after EMF ...

In the present study, much higher levels of irreversible oxidative damage were observed in the major lymphoid organs of immature rats than in mature rats.

Cite This Study
Aydin B, Akar A. (2011). Effects of a 900-MHz electromagnetic field on oxidative stress parameters in rat lymphoid organs, polymorphonuclear leukocytes and plasma Arch Med Res. 42(4):261-267, 2011.
Show BibTeX
@article{b_2011_effects_of_a_900mhz_1613,
  author = {Aydin B and Akar A.},
  title = {Effects of a 900-MHz electromagnetic field on oxidative stress parameters in rat lymphoid organs, polymorphonuclear leukocytes and plasma},
  year = {2011},
  
  url = {https://www.sciencedirect.com/science/article/abs/pii/S0188440911001196},
}

Quick Questions About This Study

Yes, a 2011 study found that 900 MHz cell phone radiation caused largely irreversible oxidative damage to immune organs in young rats. After 45 days of 2-hour daily exposure, immature rats showed much higher levels of permanent damage to their spleen and bone marrow compared to adult rats.
Research shows 45 days of 900 MHz radiation exposure for 2 hours daily significantly damaged bone marrow in rats. The study found decreased antioxidant enzymes and glutathione levels, plus increased harmful oxidative stress markers. Young rats experienced more severe and largely permanent bone marrow damage than adults.
Studies suggest it can. Rats exposed to 900 MHz radiation for 2 hours daily over 45 days showed significant oxidative damage to spleen tissue. The research found decreased antioxidant capacity and increased harmful stress markers in the spleen, with young animals experiencing more severe effects.
A 2011 study found immature rats suffered much higher levels of irreversible oxidative damage from 900 MHz radiation compared to mature rats. Young immune organs like the spleen and bone marrow showed more severe biochemical changes and limited recovery after the radiation exposure ended.
Recovery from 900 MHz radiation damage appears limited, especially in young subjects. The 2011 study found that improvements after stopping radiation exposure were minimal, particularly in immature rats. Most oxidative damage to immune organs like the spleen and bone marrow remained largely permanent.