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Trace elements homeostasis in brain exposed to 900 MHz RFW emitted from a BTS-antenna model and the protective role of vitamin E

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Azimzadeh M, Jelodar G · 2020

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Rats exposed to 900 MHz RFW showed increased brain iron, copper, manganese, and copper-to-zinc ratio with decreased zinc, and vitamin E pre-treatment improved most but not all of these changes.

Plain English Summary

Summary written for general audiences

The study examined the effects of 900 MHz RFW on brain iron, copper, zinc, and manganese concentrations and the protective role of vitamin E. Twenty adult male Sprague-Dawley rats were divided into four groups: control, vitamin E only, vitamin E plus RFW exposure, and RFW exposure only. The rats were exposed to RFW for 30 consecutive days at 4 hours per day while freely moving in the cage. Brain tissue levels of the elements were measured on the last day using atomic absorption spectrophotometry. Exposure significantly increased iron, copper, manganese, and the copper-to-zinc ratio while decreasing zinc, and vitamin E pre-treatment improved iron, copper, manganese, and the ratio but not zinc.

Why This Matters

The researchers concluded that 900 MHz RFW caused disrupted trace elements homeostasis in brain tissue. They also stated that administration of vitamin E as an antioxidant and neuroprotective agent improved the situation.

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
Azimzadeh M, Jelodar G (2020). Trace elements homeostasis in brain exposed to 900 MHz RFW emitted from a BTS-antenna model and the protective role of vitamin E.
Show BibTeX
@article{azimzadeh_m_jelodar_g_ce2304,
  author = {Azimzadeh M and Jelodar G},
  title = {Trace elements homeostasis in brain exposed to 900 MHz RFW emitted from a BTS-antenna model and the protective role of vitamin E},
  year = {2020},
  
  
}

Quick Questions About This Study

Exposure significantly increased iron, copper, manganese, and the copper-to-zinc ratio while decreasing zinc.
Vitamin E pre-treatment improved iron, copper, manganese, and the copper-to-zinc ratio but did not improve zinc concentration.
Rats were exposed for 30 consecutive days at 4 hours per day.
Atomic absorption spectrophotometry was used to measure element levels on the last day.
The study had four groups: control, vitamin E only, vitamin E plus RFW exposure, and RFW exposure only.