8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Brain & Nervous System

Effects of Extremely Low-Frequency Electromagnetic Fields on Neurogenesis and Cognitive Behavior in an Experimental Model of Hippocampal Injury.

Bioeffects Seen

Sakhaie MH, Soleimani M, Pourheydar B, Majd Z, Atefimanesh P, Asl SS, Mehdizadeh M. · 2017

View Original Abstract
Share:

ELF-EMF exposure enhanced brain cell growth and memory in injured mice, suggesting potential therapeutic applications distinct from everyday EMF exposure.

Plain English Summary

Summary written for general audiences

Researchers exposed mice with brain injury to extremely low-frequency electromagnetic fields (ELF-EMF) and found the exposure enhanced spatial memory and learning abilities. The EMF exposure also increased the production of new brain cells (neurogenesis) in the hippocampus, the brain region crucial for memory formation. This suggests ELF-EMF might have therapeutic potential for treating neurodegenerative conditions by promoting brain cell regeneration.

Why This Matters

This study presents an intriguing paradox in EMF research: while most studies focus on potential harm from electromagnetic field exposure, this research suggests certain EMF frequencies might actually promote brain healing. The researchers found that ELF-EMF exposure enhanced neurogenesis and improved cognitive function in mice with chemically-induced brain damage. What makes this particularly noteworthy is that it challenges the prevailing narrative that all EMF exposure is inherently harmful. However, we must be cautious about extrapolating these results. The study used controlled laboratory conditions with specific frequencies and exposure protocols that likely differ significantly from the chaotic mix of EMF frequencies we encounter daily from power lines, appliances, and wireless devices. The reality is that our everyday EMF environment is far more complex and potentially problematic than the targeted therapeutic exposure used in this research.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

In this study, we evaluated the effects of ELF-EMF on neurogenesis and memory, following treatment with trimethyltin chloride (TMT) as a neurotoxicant.

The mice in all groups (n=56) were injected with BrdU during the experiment for seven consecutive da...

Based on the findings, exposure to ELF-EMF enhanced spatial learning and memory in the MWM test. ELF...

These findings suggest that ELF-EMF might have clinical implications for the improvement of neurodegenerative processes and could help develop a novel therapeutic approach in regenerative medicine.

Cite This Study
Sakhaie MH, Soleimani M, Pourheydar B, Majd Z, Atefimanesh P, Asl SS, Mehdizadeh M. (2017). Effects of Extremely Low-Frequency Electromagnetic Fields on Neurogenesis and Cognitive Behavior in an Experimental Model of Hippocampal Injury. Behav Neurol. 2017;2017:9194261.
Show BibTeX
@article{mh_2017_effects_of_extremely_lowfrequency_1771,
  author = {Sakhaie MH and Soleimani M and Pourheydar B and Majd Z and Atefimanesh P and Asl SS and Mehdizadeh M.},
  title = {Effects of Extremely Low-Frequency Electromagnetic Fields on Neurogenesis and Cognitive Behavior in an Experimental Model of Hippocampal Injury.},
  year = {2017},
  
  url = {https://www.hindawi.com/journals/bn/2017/9194261/},
}

Quick Questions About This Study

Research suggests extremely low-frequency electromagnetic fields may aid brain injury recovery. A 2017 study found that EMF exposure enhanced memory and learning in brain-injured mice while promoting new brain cell growth in the hippocampus, the region crucial for memory formation.
Electromagnetic fields can positively affect memory and learning according to recent research. Scientists found that extremely low-frequency EMF exposure improved spatial memory and learning abilities in mice with brain injuries, suggesting potential therapeutic benefits for cognitive function.
Yes, EMF exposure can promote brain cell growth based on laboratory research. A 2017 study demonstrated that extremely low-frequency electromagnetic fields significantly increased neurogenesis (new brain cell production) in the hippocampus of mice with brain injuries.
Electromagnetic field therapy shows promise for neurodegenerative conditions. Research indicates that extremely low-frequency EMF exposure enhanced brain cell regeneration and improved cognitive function in animal models, suggesting potential clinical applications for treating neurodegeneration through regenerative medicine approaches.
Low-frequency electromagnetic fields impact the brain by promoting neurogenesis and enhancing cognitive function. Studies show ELF-EMF exposure increases new brain cell production in the hippocampus and improves spatial learning and memory, particularly in cases of brain injury.