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

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Authors not listed · 2019

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Rat exposure to 900 MHz EMF for 8 weeks impaired sperm quality, and spermine administration prevented these alterations.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to 900 MHz EMF for 2 hours daily over 8 weeks and measured effects on male reproductive parameters. EMF exposure significantly decreased sperm count, viability and motility and increased sperm deformities. EMF-exposed rats showed significant reductions in serum inhibin B and testosterone along with elevated activin A, follicle-stimulating hormone, luteinizing hormone and estradiol concentrations. Testicular StAR protein, c-kit mRNA expression, and activities of 3β- and 17β-hydroxysteroid dehydrogenases were significantly attenuated after EMF exposure. Spermine administered at 2.5 mg/Kg/day intraperitoneally for 8 weeks prevented EMF-induced alterations in sperm and hormone profiles, StAR and c-kit expression, and androgenic enzyme activities.

Why This Matters

EMF-exposed rats showed testicular DNA damage as indicated by elevated comet parameters. Spermine hampered EMF-induced oxidative, inflammatory, apoptotic and DNA perturbations. Histological and histomorphometric analysis of the testes supported all biochemical findings.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 900 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 900 MHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2019). The protective role of spermine against male reproductive aberrations induced by exposure to electromagnetic field - An experimental investigation in the rat.
Show BibTeX
@article{the_protective_role_of_spermine_against_male_reproductive_aberrations_induced_by_exposure_to_electromagnetic_field_an_experimental_investigation_in_the_rat_ce2591,
  author = {Unknown},
  title = {The protective role of spermine against male reproductive aberrations induced by exposure to electromagnetic field - An experimental investigation in the rat},
  year = {2019},
  doi = {10.1016/j.taap.2019.03.009},
  
}

Quick Questions About This Study

Rats were exposed to 900 MHz EMF for 2 hours per day over 8 weeks.
EMF exposure significantly decreased sperm count, viability and motility and increased sperm deformities.
EMF-exposed rats showed significant reductions in serum inhibin B and testosterone along with elevated activin A, follicle-stimulating hormone, luteinizing hormone and estradiol concentrations.
Spermine was administered at 2.5 mg/Kg/day intraperitoneally for 8 weeks and prevented EMF-induced alterations in sperm and hormone profiles, StAR and c-kit expression, and androgenic enzyme activities.
Spermine conferred protection against EMF-associated testicular and reproductive aberrations, at least in part, via antioxidant, anti-inflammatory and anti-apoptotic mechanisms.