Extremely low-frequency electromagnetic fields differentially regulate estrogen receptor-alpha and -beta expression in the rat olfactory bulb.
Reyes-Guerrero G, Guzmán C, García DE, Camacho-Arroyo I, Vázquez-García M. · 2010
View Original AbstractEMF exposure altered estrogen receptor genes in female rats' brains but not males, suggesting sex-specific vulnerabilities to electromagnetic fields.
Plain English Summary
Researchers exposed female and male rats to extremely low frequency electromagnetic fields and measured how these fields affected estrogen receptor genes in the olfactory bulb (the brain region responsible for smell). They found that EMF exposure altered estrogen receptor activity in female rats during different phases of their reproductive cycle, but had no effect on male rats. This suggests EMF exposure may interact with female hormones in ways that could affect brain function.
Why This Matters
This study reveals something important about how EMF exposure affects men and women differently at the biological level. The researchers found that extremely low frequency electromagnetic fields specifically altered estrogen receptor gene expression in female rats' brains, but not in males. This sex-specific response suggests that women may be more vulnerable to certain EMF effects, particularly those involving hormonal systems. The fact that these changes occurred in the olfactory bulb is significant because this brain region connects to areas involved in emotion, memory, and hormone regulation. While we don't know the specific exposure levels used in this study, the findings add to growing evidence that EMF exposure can disrupt normal hormone signaling patterns. What this means for you is that EMF effects may not be uniform across all people - your biological sex and hormonal status could influence how your body responds to electromagnetic field exposure.
Exposure Information
Specific exposure levels were not quantified in this study.
Study Details
In this report, the influence of ELF EMF on olfactory bulb (OB) estrogen receptor-α (ERα) mRNA and -β (ERβ) mRNA expression was studied by RT-PCR in adult female and male rats.
Results reveal for the first time that ELF EMF exerted a biphasic effect on female OB ERβ mRNA gene ...
In summary, ELF EMF modulate ERβ gene expression in the OB of female adult rats but not in males.
Show BibTeX
@article{g_2010_extremely_lowfrequency_electromagnetic_fields_1768,
author = {Reyes-Guerrero G and Guzmán C and García DE and Camacho-Arroyo I and Vázquez-García M.},
title = {Extremely low-frequency electromagnetic fields differentially regulate estrogen receptor-alpha and -beta expression in the rat olfactory bulb.},
year = {2010},
url = {https://www.sciencedirect.com/science/article/abs/pii/S0304394010000492},
}