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

A primary study on rat fetal development and brain-derived neurotrophic factor levels under the control of electromagnetic fields Background: In previous researches, electromagnetic fields have been shown to adversely affect the behavior and biology of humans and animals; however, body growth and brain- derived neurotrophic factor levels were not evaluated

Bioeffects Seen

DastAmooz S, Broujeni ST, Sarahian N · 2023

Share:

EMF exposure during pregnancy was associated with impaired postnatal body growth and reduced BDNF levels in rat offspring.

Plain English Summary

Summary written for general audiences

This study examined whether Wi-Fi electromagnetic field (EMF) exposure during pregnancy affected fetal development, body growth, and brain-derived neurotrophic factor (BDNF) levels in rat offspring. The researchers found that EMF exposure resulted in reduced body growth measurements and significantly decreased BDNF levels in the offspring compared to control animals.

Why This Matters

BDNF is a protein important for neuronal survival and synaptic plasticity in the developing brain. This study contributes to a limited body of research examining prenatal EMF exposure effects on developmental parameters, though findings from animal models require careful interpretation when considering human health implications.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
DastAmooz S, Broujeni ST, Sarahian N (2023). A primary study on rat fetal development and brain-derived neurotrophic factor levels under the control of electromagnetic fields Background: In previous researches, electromagnetic fields have been shown to adversely affect the behavior and biology of humans and animals; however, body growth and brain- derived neurotrophic factor levels were not evaluated.
Show BibTeX
@article{a_primary_study_on_rat_fetal_development_and_brain_derived_neurotrophic_factor_levels_under_the_control_of_electromagnetic_fields_background_in_previous_researches_electromagnetic_fields_have_been_sho_ce3654,
  author = {DastAmooz S and Broujeni ST and Sarahian N},
  title = {A primary study on rat fetal development and brain-derived neurotrophic factor levels under the control of electromagnetic fields Background: In previous researches, electromagnetic fields have been shown to adversely affect the behavior and biology of humans and animals; however, body growth and brain- derived neurotrophic factor levels were not evaluated},
  year = {2023},
  doi = {10.3389/fncel.2015.00448},
  
}
DOI: 10.3389/fncel.2015.00448PubMed: 37538938

Quick Questions About This Study

Yes, this study found that electromagnetic field exposure altered brain-derived neurotrophic factor (BDNF) levels in developing rat fetuses. BDNF is crucial for healthy brain cell growth and survival during development.
BDNF is a protein that supports brain cell survival, growth, and connections between neurons. It's especially important during fetal development when the brain is rapidly forming. Changes in BDNF levels could affect normal brain development.
This rat study suggests EMF exposure may disrupt important brain development processes in fetuses. While more human research is needed, the developing brain appears particularly vulnerable to environmental influences including electromagnetic radiation.
Developing brains have rapidly dividing cells, thinner skulls, and immature protective systems. This makes fetal brain tissue more vulnerable to environmental stressors like electromagnetic fields compared to fully developed adult brains.
This research suggests caution may be warranted. While definitive human studies are still needed, the biological vulnerability of developing brains and findings like these support minimizing unnecessary EMF exposure during pregnancy.