Long-term exposure of 2450 MHz electromagnetic radiation induces stress and anxiety like behavior in rats
Abstract
Overview
Investigations into the chronic effects of electromagnetic radiations (EMR) from common sources like cell phones and Wi-Fi are limited. This study explores the long-term impacts of EMR exposure on rats, focusing on anxiety disorders and cellular effects.
Findings
- Exposure to EMR at 2450 MHz across 28 days showed a significant induction of anxiety-like behaviors in male rats.
- Notable deregulation in the hypothalamic pituitary adrenal (HPA) axis was observed, evidenced by altered corticosterone levels and decreased expression of corticotrophin releasing hormone-2 (CRH-2) and Glucocorticoid receptor (GR) in the amygdala.
- Impairments in mitochondrial function and integrity were recorded, along with altered apoptosis regulation. This includes increases in Bax:Bcl2 ratio and activation of apoptotic factors leading to neuronal cell decline in the amygdalar region.
- Further histopathological studies confirmed significant neuronal cell decrease in the amygdala, indicating both necrotic and apoptotic cell death post-EMR exposure.
Conclusion
The research clearly denotes the detrimental effects of long-term exposure to 2450 MHz EMR, acting as a significant stressor and leading to anxiety-like behaviors and severe physiological dysfunctions in exposed rats, reaffirming the potential health risks involved with EMR exposure.