The protective role of spermine against male reproductive aberrations induced by exposure to EMF - An experimental investigation in the rat

Authors: Shahin NN, El-Nabarawy NA, Gouda AS, Mégarbane B

Year: 2019 Mar 13

Category: Toxicology

Journal: Toxicol Appl Pharmacol

DOI: 10.1016/j.taap.2019.03.009

URL: https://www.ncbi.nlm.nih.gov/pubmed/30878504

Abstract

Overview

The use of electromagnetic field (EMF)-emitting devices has raised significant concerns regarding male infertility, prompting investigations into potential protective agents.

Findings

  • Study examined the effects of EMF exposure on male rats: 900 MHz for 2 hours/day over 8 weeks.
  • Significant decreases in sperm count, viability, and motility alongside increases in sperm deformities were observed.
  • Alterations in hormonal profiles were noted, including decreased inhibin B and testosterone levels, with increases in activin A, follicle-stimulating hormone, luteinizing hormone, and estradiol.
  • EMF exposure reduced testicular expressions and activities relating to steroidogenesis and spermatogenesis.
  • Oxidative stress and inflammatory responses were triggered by EMF, evident from increased testicular lipid peroxidation, and elevated levels of nuclear factor-kappa B p65, inducible nitric oxide synthase, cyclooxygenase-2, and caspase-3.
  • DNA damage in testicular cells was indicated by heightened comet parameters.
  • Spermine administration mitigated these EMF-induced disruptions effectively.

Conclusion

Exposure to EMF significantly disrupts testicular and reproductive functions in male rats, highlighting a clear risk to fertility. The administration of spermine offers significant protective effects against these disruptions through its antioxidant, anti-inflammatory, and anti-apoptotic properties.

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