Evaluation of the Structural Changes of Extremely Low Frequency Electromagnetic Fields on Brain and Testes of Adult Male Mice | ||
| The Egyptian Journal of Hospital Medicine | ||
| Article 5, Volume 24, Issue 1, July 2006, Pages 460-476 PDF (2.15 M) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/ejhm.2006.17909 | ||
| Authors | ||
| Aisha A. Saad El-Din Saad El-Din1; Nabila A. Abd El-Motaal1; Haidy F. Abd El Hamid2; Yasser F. El-Akid3 | ||
| 1National Centre of Radiation Research and Technology, Egypt | ||
| 2Department of Anatomy Faculty of Medicine, Ain Shams University. | ||
| 3Department of Forensic Medicine and Clinical Toxicology, Faculty of Medicine, Ain Shams University. | ||
| Abstract | ||
| Theincreasingnumberofdevicesemittingmagneticfieldsraisedvalidquestionsconcerning theirsafetyandpotentialriskforhumanexposureanditslimits.Forthispurposefifteenadult micewereexposedtoextremelylowfrequencyelectromagneticfield(ELMF)atafrequencyof 60Hertz(Hz)andintensityof20millitesla(mT)for2hoursfor2consecutivedays.Other10 animalsservedasacontrol. Aftertheirsacrifice,serumtestosteronewasdetermined.Inaddition,electron microscopicstudyofmicebrainsandtesteswasdone. ThepresentstudyrevealedthatexposuretoEMFcausedsignificantincreaseinserum testosterone. Electronmicroscopicexaminationofbraincellsshowedmarkeddemyelinationofnerve fibreswithdegenerationofnervecells.Therewasalsodegenerationofsomespermatogenic cellswithabnormalspermmorphology. Inconclusion,thepresentstudyshowedevidentbiochemicalandhistopathologicalchangesof ELMFonthebrainandtestis.Furtherstudieswouldbeusefultoassesstheeffectofother dosesofexposureandtofollowthedegreeofreversibilityofthesechanges.Other investigationsarealsoadvisabletominimizetheabovebiologicaleffectsandprotectagainst ELMF. | ||
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