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Effects of electromagnetic fields on reelin and Dab1 expression in the developing cerebral cortex
Matin Hemmati1, Farhad Mashayekhi, Fareheh Firouzi
1Department of Biology, Faculty of Sciences, University of Guilan, Rasht, Iran.
Summary
Electromagnetic fields (EMF) exposure increased reelin and Disabled 1 (Dab1) expression in developing mouse cortex. This suggests EMF may influence neural cell migration during development.
Area of Science:
- Neuroscience
- Developmental Biology
- Electrophysiology
Background:
- Electromagnetic fields (EMF) are known to have biological effects, including impacts on the central nervous system.
- Neuronal migration, guided by reelin signaling and involving Disabled 1 (Dab1), is crucial for cortical development.
Purpose of the Study:
- To investigate the effects of EMF exposure on total protein concentration (TPC), reelin, and Dab1 expression in the developing cerebral cortex of Balb/c mice.
Main Methods:
- Pregnant mice were exposed to EMF daily for 3 days.
- Cerebral cortex samples were analyzed for TPC, reelin, and Dab1 expression using Bio-Rad protein assay and western blot.
Main Results:
- No significant changes in TPC were observed between EMF-exposed and control groups.
- EMF exposure led to increased expression of reelin and Dab1 in the cerebral cortex compared to controls.
Conclusions:
- EMF exposure may play a role in neural cell migration.
- Increased reelin and Dab1 expression suggests a mechanism by which EMF influences cortical development.
