Static Magnetic Field Induces Abnormality of Glucose Metabolism in rats' brain and results in anxiety-like behavior

Authors: Tang Shuo, Ye Yumeng, Yang Leilei, Hao Yanhui, Yu Chao, Yan Hua, Xing Yuan, Jia Zhaoqian, Hu Cuicui, Zuo Hongyan, Li Yang

Year: 2021 Feb 4

Category: Neuroscience

Journal: J Chem Neuroanat

DOI: 10.1016/j.jchemneu.2021.101923

URL: https://pubmed.ncbi.nlm.nih.gov/33549700/

Abstract

Overview

In a groundbreaking study, magnetic fields are shown to potentially influence glucose metabolism and behavior. Researchers studied the effect of static magnetic fields (SMF) on fifty-four male Wistar rats, parsing them into four groups based on the intensity of SMF exposure.

Methodology & Experimentation

  • Control and varying intensities of SMF exposure: low (50 mT), moderate (100 mT), and high (200 m T).
  • Daily exposure of 1 hour for 15 consecutive days.
  • Assessment tools included micro-positron emission tomography (micro-PET) and western blot analysis for enzymes related to glucose metabolism.
  • Behavior and physical abilities were evaluated through open field tests and microscopic examinations.

Findings

Moderate intensity SMFs were found to cause fluctuating changes in glucose metabolism which were dependent on the strength of the SMF. Decreases in crucial metabolic enzymes were significant in the SMF exposed groups.

The exposed rats exhibited reduced physical activity and altered behaviors indicative of anxiety. Microscopic evaluations highlighted several pathological changes in the brain post exposure.

Conclusion

This study clearly implies an impact of SMF exposure on both the physiological and behavioral aspects of rats. These findings suggest potential health risks associated with SMF exposure, confirming the need for caution in environments with high-intensity magnetic fields.

Electromagnetic fields glucose metabolism anxiety rats neuroscience magnetic field exposure
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