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The effect of mobile phone on the number of Purkinje cells: a stereological study

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Rağbetli MC, Aydinlioğlu A, Koyun N, Rağbetli C, Bektas S, Ozdemir S · 2010

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Mobile phone radiation at typical call levels reduced crucial brain cells in developing mice, suggesting prenatal EMF exposure may impact normal brain development.

Plain English Summary

Summary written for general audiences

Researchers exposed pregnant mice to cell phone radiation at levels similar to what phones emit during calls (0.95 W/kg SAR) and examined brain development in their offspring. They found a significant decrease in Purkinje cells, which are crucial neurons in the cerebellum that control movement and coordination. This suggests that prenatal exposure to mobile phone radiation may affect normal brain development.

Why This Matters

This study adds to growing evidence that EMF exposure during critical developmental periods can alter brain structure. The 0.95 W/kg SAR level used here falls within the range of typical cell phone emissions during calls, making these findings directly relevant to human exposure scenarios. Purkinje cells are among the largest neurons in the brain and play essential roles in motor control and learning. The fact that researchers found measurable changes in these critical brain cells at everyday exposure levels should give us pause. While this is an animal study, the developing brain's vulnerability to EMF exposure has been demonstrated across multiple species and research groups. The authors' call for further research is warranted, but the precautionary principle suggests we shouldn't wait for absolute certainty before taking steps to minimize EMF exposure during pregnancy and early development.

Exposure Details

SAR
0.95 W/kg
Source/Device
890–915 MHz Mobile Phone

Exposure Context

This study used 0.95 W/kg for SAR (device absorption):

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.

Where This Falls on the Concern Scale

Study Exposure Level in ContextA logarithmic scale showing exposure levels relative to Building Biology concern thresholds and regulatory limits.Study Exposure Level in ContextThis study: 0.95 W/kgExtreme Concern0.1 W/kgFCC Limit1.6 W/kgEffects observed in the Extreme Concern range (Building Biology)FCC limit is 2x higher than this exposure level

Study Details

The present study investigated the effect of exposure to mobile phone on the number of Purkinje and granule neurons in the developing cerebellum.

Male and female Swiss albino mice were housed as control and mobile phone-exposed groups. Pregnant a...

A significant decrease in the number of Purkinje cells and a tendency for granule cells to increase ...

Further studies in this area are needed due to the popular use of mobile telephones and relatively high exposure on developing brain.

Cite This Study
Rağbetli MC, Aydinlioğlu A, Koyun N, Rağbetli C, Bektas S, Ozdemir S (2010). The effect of mobile phone on the number of Purkinje cells: a stereological study Int J Radiat Biol. 86(7):548-554, 2010.
Show BibTeX
@article{mc_2010_the_effect_of_mobile_172,
  author = {Rağbetli MC and Aydinlioğlu A and Koyun N and Rağbetli C and Bektas S and Ozdemir S},
  title = {The effect of mobile phone on the number of Purkinje cells: a stereological study},
  year = {2010},
  doi = {10.3109/09553001003734527},
  url = {https://www.tandfonline.com/doi/abs/10.3109/09553001003734527},
}

Quick Questions About This Study

Researchers exposed pregnant mice to cell phone radiation at levels similar to what phones emit during calls (0.95 W/kg SAR) and examined brain development in their offspring. They found a significant decrease in Purkinje cells, which are crucial neurons in the cerebellum that control movement and coordination. This suggests that prenatal exposure to mobile phone radiation may affect normal brain development.