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Pyramidal Cell Loss in the Cornu Ammonis of 32-day-old Female Rats Following Exposure to a 900 Megahertz Electromagnetic Field During Prenatal Days 13–21

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Orhan Baş, Osman Fikret Sönmez, Ali Aslan, Ayşe İkinci, Hatice Hancı, Mehmet Yıldırım, Haydar Kaya, Metehan Akça, Ersan Odacı. · 2013

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Prenatal exposure to cell phone frequency radiation caused significant brain cell loss in developing rats, suggesting pregnancy EMF exposure risks.

Plain English Summary

Summary written for general audiences

Researchers exposed pregnant rats to 900 MHz radiofrequency radiation (similar to cell phone frequencies) during a critical brain development period and found significant loss of brain cells in the hippocampus region of their female offspring. The exposed rat pups had fewer pyramidal cells in the cornu ammonis, a brain area crucial for memory and learning. This suggests that EMF exposure during pregnancy may harm developing brains, potentially affecting cognitive function later in life.

Why This Matters

This study adds to growing evidence that EMF exposure during pregnancy poses risks to developing brains. The 900 MHz frequency used matches that of many cell phones and wireless devices, making these findings directly relevant to human exposure scenarios. What makes this research particularly concerning is the timing of exposure during days 13-21 of pregnancy, which corresponds to critical periods of brain development when neural structures are forming. The hippocampal region affected in this study plays essential roles in memory formation and learning. While we need more research to fully understand human implications, this study reinforces the importance of pregnant women minimizing unnecessary EMF exposure, especially from devices held close to the body.

Exposure Information

Specific exposure levels were not quantified in this study. The study examined exposure from: 900 MHz

Study Details

In this study we investigated the effect of a 900 MHz EMF applied on days 13-21 of the prenatal period on the number of pyramidal cells in the cornu ammonis of rat pups in the postnatal period.

For that purpose, pregnant rats were divided into experimental and control groups. Experimental grou...

Our results showed that exposure to 900 MHz EMF during prenatal days 13-21 led to a significant decr...

Cite This Study
Orhan Baş, Osman Fikret Sönmez, Ali Aslan, Ayşe İkinci, Hatice Hancı, Mehmet Yıldırım, Haydar Kaya, Metehan Akça, Ersan Odacı. (2013). Pyramidal Cell Loss in the Cornu Ammonis of 32-day-old Female Rats Following Exposure to a 900 Megahertz Electromagnetic Field During Prenatal Days 13–21 NeuroQuantology 11:591-599, 2013.
Show BibTeX
@article{bas_2013_pyramidal_cell_loss_in_2490,
  author = {Orhan Baş and Osman Fikret Sönmez and Ali Aslan and Ayşe İkinci and Hatice Hancı and Mehmet Yıldırım and Haydar Kaya and Metehan Akça and Ersan Odacı.},
  title = {Pyramidal Cell Loss in the Cornu Ammonis of 32-day-old Female Rats Following Exposure to a 900 Megahertz Electromagnetic Field During Prenatal Days 13–21},
  year = {2013},
  
  url = {https://www.researchgate.net/publication/264913627_Pyramidal_Cell_Loss_in_the_Cornu_Ammonis_of_32-day-old_Female_Rats_Following_Exposure_to_a_900_Megahertz_Electromagnetic_Field_During_Prenatal_Days_13-21},
}

Quick Questions About This Study

Researchers exposed pregnant rats to 900 MHz radiofrequency radiation (similar to cell phone frequencies) during a critical brain development period and found significant loss of brain cells in the hippocampus region of their female offspring. The exposed rat pups had fewer pyramidal cells in the cornu ammonis, a brain area crucial for memory and learning. This suggests that EMF exposure during pregnancy may harm developing brains, potentially affecting cognitive function later in life.