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Effects of 1.8 GHz Radiofrequency Fields on the Emotional Behavior and Spatial Memory of Adolescent Mice.

No Effects Found

Zhang JP, Zhang KY, Guo L, Chen QL, Gao P, Wang T, Li J, Guo GZ, Ding GR. · 2017

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Adolescent male mice exposed to 1.8 GHz RF for 4 weeks showed increased anxiety-like behavior and reduced cortical and hippocampal GABA and aspartic acid, while depression-like behavior, spatial memory, and brain histology were unchanged.

Plain English Summary

Summary written for general audiences

Researchers exposed adolescent male mice to a 1.8 GHz radiofrequency field for 4 weeks. Depression-like behavior, spatial memory ability, and brain histology did not change obviously after exposure. Anxiety-like behavior increased, and levels of GABA and aspartic acid in the cortex and hippocampus significantly decreased.

Why This Matters

The authors interpreted the findings as suggesting that RF exposure may increase anxiety with GABA and aspartic acid likely involved. Anxiety-like behavior was assessed using open field and elevated plus maze tests. Depression-like behavior was measured with sucrose preference, tail suspension, and forced swim tests, while spatial memory was tested in the Morris water maze. Brain neurotransmitter levels were determined by liquid chromatography-mass spectrometry and histology by hematoxylin-eosin staining.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 1.80 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 1.80 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. The study examined exposure from: 1.8 GHz

Study Details

In this study, we investigated the effects of 4-week exposure to a 1.8 GHz RF field on the emotional behavior and spatial memory of adolescent male mice.

Anxiety-like behavior was evaluated by open field test (OFT) and elevated plus maze (EPM) test, whil...

It was found that the depression-like behavior, spatial memory ability and histology of the brain di...

These data suggested that RF exposure under these conditions do not affect the depression-like behavior, spatial memory and brain histology in adolescent male mice, but it may however increase the level of anxiety, and GABA and Asp were probably involved in this effect.

Cite This Study
Zhang JP, Zhang KY, Guo L, Chen QL, Gao P, Wang T, Li J, Guo GZ, Ding GR. (2017). Effects of 1.8 GHz Radiofrequency Fields on the Emotional Behavior and Spatial Memory of Adolescent Mice. Int J Environ Res Public Health. 14(11), 2017. pii: E1344. doi: 10.3390/ijerph14111344.
Show BibTeX
@article{jp_2017_effects_of_18_ghz_3504,
  author = {Zhang JP and Zhang KY and Guo L and Chen QL and Gao P and Wang T and Li J and Guo GZ and Ding GR.},
  title = {Effects of 1.8 GHz Radiofrequency Fields on the Emotional Behavior and Spatial Memory of Adolescent Mice.},
  year = {2017},
  
  url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5707983/},
}

Quick Questions About This Study

Depression-like behavior, spatial memory ability, and brain histology did not change obviously after RF exposure.
Levels of GABA and aspartic acid in the cortex and hippocampus significantly decreased after RF exposure.
Anxiety-like behavior was evaluated by open field test and elevated plus maze test, while depression-like behavior was evaluated by sucrose preference test, tail suspension test, and forced swim test.