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The effect of exposure of rats during prenatal period to radiation spreading from mobile phones on renal development.

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Bedir R, Tumkaya L, Şehitoğlu İ, Kalkan Y, Yilmaz A, Şahin OZ. · 2015

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Prenatal cell phone radiation exposure caused kidney developmental abnormalities in rats, suggesting pregnancy may be a particularly vulnerable time for EMF effects.

Plain English Summary

Summary written for general audiences

Turkish researchers exposed pregnant rats to 900 MHz electromagnetic fields (the same frequency used by many cell phones) during the first 20 days of pregnancy and examined the kidney development of their offspring. They found that prenatal EMF exposure caused structural abnormalities in the developing kidneys, including tissue congestion, tubular defects, and increased cell death. This suggests that EMF exposure during pregnancy may interfere with normal organ development in the fetus.

Why This Matters

This study adds to growing concerns about EMF exposure during pregnancy, a particularly vulnerable developmental window. The 900 MHz frequency used matches that of many 2G and 3G cell phones, making these findings directly relevant to human exposure scenarios. What makes this research particularly significant is that it examined developmental effects rather than acute damage in adult animals. The kidney abnormalities observed suggest that EMF exposure may interfere with fundamental cellular processes during organ formation. While we need human studies to confirm these effects, the evidence demonstrates that the developing fetus may be especially susceptible to EMF-induced biological changes. This research supports the precautionary principle that pregnant women should minimize their EMF exposure when possible.

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

Study Details

The aim of this study was to investigate the effects of exposure to a 900-MHz electromagnetic field (EMF) produced by mobile phones on the renal development of prenatal rats. Histopathological changes and apoptosis in the kidneys, together with levels of urea, creatinine and electrolyte in serum were determined.

A total of 14 Sprague-Dawley rats were studied. Pregnant rats were divided into two equal groups: a ...

Mild congestion and tubular defects, and dilatation of Bowman's capsule were observed in the kidney ...

Our study shows that the electromagnetic waves propagated from mobile phones have harmful effects on the renal development of prenatal rats.

Cite This Study
Bedir R, Tumkaya L, Şehitoğlu İ, Kalkan Y, Yilmaz A, Şahin OZ. (2015). The effect of exposure of rats during prenatal period to radiation spreading from mobile phones on renal development. Ren Fail. 37(2):305-309, 2015.
Show BibTeX
@article{r_2015_the_effect_of_exposure_1891,
  author = {Bedir R and Tumkaya L and Şehitoğlu İ and Kalkan Y and Yilmaz A and Şahin OZ.},
  title = {The effect of exposure of rats during prenatal period to radiation spreading from mobile phones on renal development.},
  year = {2015},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/25691088/},
}
PubMed: 25691088

Cited By (23 papers)

Quick Questions About This Study

A 2015 Turkish study found that 900 MHz electromagnetic fields (the same frequency used by many cell phones) caused structural abnormalities in developing rat kidneys when mothers were exposed during the first 20 days of pregnancy, including tissue congestion and tubular defects.
Research on pregnant rats exposed to 900 MHz radiation showed their offspring developed kidney abnormalities including dilated Bowman's capsules and increased cell death in renal tubular cells, suggesting prenatal EMF exposure may interfere with normal organ development.
A study exposing pregnant rats to cell phone frequency radiation found mild congestion, tubular defects, and dilatation of Bowman's capsule in offspring kidneys. Researchers also observed stronger cell death markers in the renal tubular cells of exposed animals.
Turkish researchers found increased apoptosis (programmed cell death) in kidney tubular cells of rat offspring whose mothers were exposed to 900 MHz electromagnetic fields during pregnancy, indicating cellular damage from prenatal EMF exposure affecting normal kidney development.
A rat study showed that 900 MHz radiation exposure during the equivalent of early pregnancy (first 20 days) caused structural kidney abnormalities in offspring, suggesting mobile phone use during early pregnancy may impact fetal organ development.