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Altun G, Kaplan S

Bioeffects Seen

Authors not listed · 2025

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Prenatal cell phone radiation exposure reduced brain neurons and increased anxiety in rat offspring.

Plain English Summary

Summary written for general audiences

Researchers exposed pregnant rats to 900 MHz cell phone radiation for 2 hours daily and found their offspring had fewer brain neurons in areas controlling appetite, along with increased anxiety behaviors. The study also examined whether melatonin or omega-3 supplements could protect against these effects, but found limited benefits.

Why This Matters

This study adds concerning evidence to the growing body of research on prenatal EMF exposure. The 900 MHz frequency used matches exactly what your cell phone emits, and the 2-hour daily exposure is well within typical usage patterns for many pregnant women. What's particularly troubling is that the effects appeared in brain regions controlling hunger and metabolism, potentially setting up offspring for lifelong weight regulation problems. The science demonstrates that developing brains are especially vulnerable to EMF exposure, yet pregnant women receive virtually no guidance about limiting cell phone use. The reality is that regulatory agencies continue to ignore mounting evidence of developmental risks, leaving expectant mothers to navigate these decisions without adequate information.

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.

Cite This Study
Unknown (2025). Altun G, Kaplan S.
Show BibTeX
@article{altun_g_kaplan_s_ce3138,
  author = {Unknown},
  title = {Altun G, Kaplan S},
  year = {2025},
  doi = {10.3389/fpubh.2025.1583097},
  
}

Quick Questions About This Study

This rat study found that 900 MHz EMF exposure during pregnancy significantly reduced the number of neurons in the arcuate nucleus, a brain region controlling appetite and metabolism in offspring.
Yes, 900 MHz is a standard cell phone frequency used globally. The study's exposure conditions directly mirror the radiation your phone emits during calls and data use.
Rat pups showed increased anxiety-like behaviors including spending more time in peripheral zones during open field tests and fewer entries into open areas in elevated maze tests.
The study found that melatonin supplementation during pregnancy did not provide clear protection against EMF-induced brain changes or behavioral effects in offspring, contrary to researchers' expectations.
The study examined the arcuate, ventromedial, and dorsomedial hypothalamic nuclei. These regions control hunger, metabolism, and weight regulation through neuropeptides like NPY and the FTO gene.