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Effects of 700MHz radiofrequency radiation (5G lower band) on the reproductive parameters of female Wistar rats

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Authors not listed · 2025

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The study found that 700MHz radiation may induce oxidative stress and tissue changes in ovaries after prolonged exposure.

Plain English Summary

Summary written for general audiences

Researchers exposed female Wistar rats to 700MHz radiation for short-term (6 hours daily for 10 days) and long-term (4 hours daily for 60 days) periods. No changes were seen in estrous cycles or DNA damage in either exposure group. Testosterone levels increased significantly in exposed rats, while estradiol and progesterone remained normal. Exposed ovaries showed elevated malondialdehyde and reduced superoxide dismutase, total sulfhydryl content, and ferric reducing antioxidant power. Histopathology revealed no significant ovarian morphology changes after short-term exposure but cystic follicles and abnormal vasculature after long-term exposure.

Why This Matters

The study used control, sham-exposed, and exposed groups with six rats per group for short-term exposure and eight for long-term exposure. The authors concluded that prolonged 700MHz exposure may induce oxidative stress and tissue changes in ovaries.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 700 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 700 MHzPower lines50/60 HzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2025). Effects of 700MHz radiofrequency radiation (5G lower band) on the reproductive parameters of female Wistar rats.
Show BibTeX
@article{effects_of_700mhz_radiofrequency_radiation_5g_lower_band_on_the_reproductive_parameters_of_female_wistar_rats_ce2433,
  author = {Unknown},
  title = {Effects of 700MHz radiofrequency radiation (5G lower band) on the reproductive parameters of female Wistar rats},
  year = {2025},
  doi = {10.1016/j.reprotox.2025.108910},
  
}

Quick Questions About This Study

Short-term exposure was 6 hours daily for 10 days, and long-term exposure was 4 hours daily for 60 days at 700MHz.
No changes were observed in estrous cycles or comet assay parameters in either exposure group.
Estradiol and progesterone remained within normal ranges, but testosterone levels increased significantly in exposed groups.
Long-term exposure caused cystic follicles and abnormal vasculature, while short-term exposure showed no significant morphological changes.
Exposed ovaries showed elevated malondialdehyde and reduced superoxide dismutase, total sulfhydryl content, and ferric reducing antioxidant power.