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Morphological and antioxidant impairments in the spinal cord of male offspring rats following exposure to a continuous 900 MHz electromagnetic field during early and mid-adolescence

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İkinci A, Mercantepe T, Unal D, Erol HS, Şahin A, Aslan A, Baş O, Erdem H, Sönmez OF, Kaya H, Odacı E. · 2016

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The study results show that biochemical alterations and pathological changes may occur in the spinal cords of male rats following exposure to 900 MHz EMF for 1 hour daily from postnatal day 21 to 46.

Plain English Summary

Summary written for general audiences

The study began with 24 Sprague-Dawley male rats aged 3 weeks, divided equally into control, sham, and EMF exposure groups. EMF group rats were exposed to 900 MHz EMF for 1 hour daily from postnatal day 21 to 46. Biochemistry showed significantly increased malondialdehyde and glutathione in the EMF group versus control and sham, while catalase and superoxide dismutase were higher in both sham and EMF groups versus control. Light microscopy revealed spinal cord atrophy, vacuolization, myelin thickening, and perikarya irregularities in the EMF group. Transmission electron microscopy showed loss of myelin sheath integrity, invagination into the axon, and broad vacuoles in axoplasm.

Why This Matters

The aim of the study was to investigate changes in the spinal cords of male rat pups exposed to 900 MHz EMF. Sham rats were kept in the EMF cage for 1 hour without EMF exposure. After exposure, the upper thoracic spinal cords were removed and processed for biochemistry, light microscopy, and transmission electron microscopy.

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. The study examined exposure from: 900MHz Duration: 1h a day between postnatal days 21-46

Study Details

The aim of this study was to investigate changes in the spinal cords of male rat pups exposed to the effect of 900MHz EMF.

The study began with 24 Sprague-Dawley male rats aged 3 weeks. Three groups containing equal numbers...

Biochemistry results revealed significantly increased malondialdehyde and glutathione levels in EMFG...

The study results show that biochemical alterations and pathological changes may occur in the spinal cords of male rats following exposure to 900MHz EMF for 1h a day on PD 21-46.

Cite This Study
İkinci A, Mercantepe T, Unal D, Erol HS, Şahin A, Aslan A, Baş O, Erdem H, Sönmez OF, Kaya H, Odacı E. (2016). Morphological and antioxidant impairments in the spinal cord of male offspring rats following exposure to a continuous 900 MHz electromagnetic field during early and mid-adolescence J Chem Neuroanat. 75(Pt B):99-104, 2016.
Show BibTeX
@article{a_2016_morphological_and_antioxidant_impairments_1501,
  author = {İkinci A and Mercantepe T and Unal D and Erol HS and Şahin A and Aslan A and Baş O and Erdem H and Sönmez OF and Kaya H and Odacı E. },
  title = {Morphological and antioxidant impairments in the spinal cord of male offspring rats following exposure to a continuous 900 MHz electromagnetic field during early and mid-adolescence},
  year = {2016},
  
  url = {https://www.sciencedirect.com/science/article/abs/pii/S0891061815000964},
}

Quick Questions About This Study

The EMF group rats were placed in an EMF cage and exposed to 900 MHz EMF for 1 hour daily from postnatal day 21 to 46.
Malondialdehyde and glutathione levels were significantly increased in the EMF group compared with control and sham groups, while catalase and superoxide dismutase levels were significantly higher in both sham and EMF groups versus control.
Light microscopy showed atrophy, vacuolization, myelin thickening, and perikarya irregularities in the EMF group; transmission electron microscopy revealed loss of myelin sheath integrity, invagination into the axon, and broad vacuoles in axoplasm.
The study used 24 male Sprague-Dawley rats divided equally into control, sham, and EMF exposure groups.