Extremely Low Frequency-Electromagnetic Fields (ELF-EMF) Can Decrease Spermatocyte Count and Motility and Change Testicular Tissue | ||
| Journal of Biomedical Physics and Engineering | ||
| دوره 13، شماره 2، تیر 2023، صفحه 135-146 اصل مقاله (1.55 M) | ||
| نوع مقاله: Original Research | ||
| شناسه دیجیتال (DOI): 10.31661/jbpe.v0i0.2011-1234 | ||
| نویسندگان | ||
| Saeid Karbalay-Doust1، 2؛ Maryam Darabyan3؛ Mohsen Sisakht4؛ Gholamhassan Haddadi3؛ Narges Sotoudeh5؛ Masoud Haghani3؛ Seyed Mohammad Javad Mortazavi* 6 | ||
| 1Histomorphometry and Stereology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran | ||
| 2Department of Anatomy, Shiraz University of Medical Sciences, Shiraz, Iran | ||
| 3Department of Radiology, Faculty of Paramedical Sciences, Shiraz University of Medical Sciences, Shiraz, Iran | ||
| 4Department of Medical Biochemistry, Shiraz University of Medical Sciences, Shiraz, Iran | ||
| 5Department of Anatomy and Histomorphometry and Stereology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran | ||
| 6Department of Medical Physics and Engineering, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran | ||
| چکیده | ||
| Background: Substantial evidence indicates that exposure to extremely low frequency-electromagnetic fields (ELF-EMFs) affects male reproductive system. Objective: The goal of this study was to evaluate the effects of long-term irradiation with ELF-EMF on sperm quality and quantity and testicular structure. Material and Methods: In this case-control study, sixty male Sprague-Dawley rats were randomly divided into six groups. Experimental groups were exposed to ELF-EMF (50 Hz EMF, 100 µT) for either 1 h/day for 52 days (Group 1), 4 h/day for 52 days (Group 3), 1 h/day for 5 days (Group 5), 4 h/day for 52 days (Group 7). Groups 2, 4, 6 and 8 were only sham exposed at durations equal to Groups 1, 3, 5 and 7, respectively. Results: Both count and motility of sperms were significantly decreased in animals exposed to ELF-EMF (1 h/day for 52 days, 4 h/day for 52 day, and 4 h/day for 5 days) compared to the sham-exposed groups (P<0.05). Serum testosterone levels showed a significant decrease in the animals exposed to ELF-EMF (4 h/day for 5 days) compared to the control groups (P<0.05). A significant decrease was observed in the volume of the seminiferous tubules, seminiferous tubules epithelium and interstitial tissue in the animals exposed to ELF-EMF for 4 h/day for 5 days. Tubules length was also reduced by 18% in animals exposed to ELF-EMF (4 h/day for 5 days). Conclusion: Our results show that ELF-EMF can reduce spermatocyte count and motility and is able to induce structural changes in testicular tissue. | ||
| کلیدواژهها | ||
| Low frequency electromagnetic field؛ Stereology؛ Testis | ||
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