Effect of 2.45 GHz microwave radiation on the fertility pattern in male mice

Chhoteylal Jonwal1, Rashmi Sisodia, Virandra K Saxena

  • 1Department of Zoology, University of Rajasthan, Jaipur, Rajasthan, India. rashsisodia@yahoo.co.in.

Insights

Microwave radiation exposure significantly increases oxidative stress and harms male reproductive health in mice. This study highlights potential risks to fertility from electromagnetic fields (EMFs).

Area of Science:

  • Reproductive Biology
  • Environmental Health
  • Toxicology

Background:

  • Male reproductive organs are known to be sensitive to electromagnetic fields (EMFs).
  • Previous research indicates potential adverse effects of EMFs on male fertility.

Purpose of the Study:

  • To investigate the impact of 2.45 GHz microwave radiation on the male reproductive system of Swiss albino mice.
  • To assess oxidative stress markers, hormone levels, and histopathological changes in testes following microwave exposure.

Main Methods:

  • Male Swiss albino mice (6-8 weeks old) were divided into sham-exposed (Control) and microwave-exposed (MWs) groups.
  • Mice were exposed to 2.45 GHz microwave radiation (0.25 mW/cm2, SAR 0.09 W/kg) for 2 hours daily over 30 days.
  • Evaluated biochemical markers (CAT, MDA, ROS, GPx, SOD), testosterone levels, blood micronuclei formation, and testicular histopathology.

Main Results:

  • Microwave exposure significantly increased oxidative stress markers: catalase (CAT), malondialdehyde (MDA), and reactive oxygen species (ROS).
  • A significant decrease was observed in antioxidant enzymes glutathione peroxidase (GPx), superoxide dismutase (SOD), and testosterone levels.
  • Microwave exposure led to the formation of micronuclei in blood cells and caused histopathological damage to seminiferous tubules.

Conclusions:

  • 2.45 GHz microwave radiation exposure induces significant oxidative stress in the testes of male mice.
  • These findings suggest that microwave exposure may have detrimental effects on male reproductive function and fertility potential.

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