Exposure of the scrotum to 4G cellphone radiofrequency radiation affects spermatogenesis and blood-testis barrier of adult male rats

Authors: Qing Cheng, Gang Yu, Gang Wang, Zhi-Ming Bai

Year: 2021 Aug

Category: Radiobiology

URL: https://pubmed.ncbi.nlm.nih.gov/34914238/

Abstract

Overview

This study examines the effect of prolonged exposure to 4G cellphone radiofrequency electromagnetic radiation (RF-EMR) on the testicular function of adult rats. The investigation aims to shed light on the direct impacts of RF-EMR on male fertility.

Methods

  • Thirty adult male SD rats were divided into a control group and an exposure group.
  • The exposure group was subjected to 4G cellphone RF-EMR for six hours daily over 150 days.
  • Semen quality, seminiferous epithelia changes, antioxidant enzyme levels, and blood-testis barrier proteins were assessed.

Findings

Statistical analysis revealed significant declines in sperm parameters such as concentration, viability, motility, and morphology in the exposed rats compared to controls. Additionally, biochemical assays indicated a decrease in antioxidant enzymes and a dysregulation in blood-testis barrier protein expressions.

Conclusion

Exposure to 4G cellphone RF-EMR is conclusively shown to damage testicular function and reduce male fertility in rats, exemplifying a significant health risk linked to electromagnetic radiation.

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