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