Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats

Introduction: Lack of high-quality sleep causes severe side effects like anxiety and changes in plasma concentration of oxalate. The current study investigated the impact of local extremely low-frequency magnetic fields (ELF-MFs) on inducing sleep (sleepiness) and anxiety in male rats. Methods: In t...

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Main Authors: Elnaz Azizi, Fatemeh Ayoobi, Ali Shamsizadeh, Amir Moghadam-Ahmadi, Seyed Ali Shafiei, Alireza Khoshdel, Mohammad Reza Mirzaei
Format: Article
Language:English
Published: Iran University of Medical Sciences 2022-07-01
Series:Basic and Clinical Neuroscience
Subjects:
Online Access:http://bcn.iums.ac.ir/article-1-1805-en.html
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author Elnaz Azizi
Fatemeh Ayoobi
Ali Shamsizadeh
Amir Moghadam-Ahmadi
Seyed Ali Shafiei
Alireza Khoshdel
Mohammad Reza Mirzaei
author_facet Elnaz Azizi
Fatemeh Ayoobi
Ali Shamsizadeh
Amir Moghadam-Ahmadi
Seyed Ali Shafiei
Alireza Khoshdel
Mohammad Reza Mirzaei
author_sort Elnaz Azizi
collection DOAJ
description Introduction: Lack of high-quality sleep causes severe side effects like anxiety and changes in plasma concentration of oxalate. The current study investigated the impact of local extremely low-frequency magnetic fields (ELF-MFs) on inducing sleep (sleepiness) and anxiety in male rats. Methods: In this experimental study, 40 male rats were divided into four groups (n=10 for each group). The ELF-MF exposure (0, 10, and 18 Hz) was applied with an intensity of 200µT for three days (10 min/d). The sham-treated animal did not receive ELF-MF. Serum levels of oxalic acid (OA) and sleepiness were measured before and after the last exposure to ELF-MF or sham. Anxiety, sleepiness, and OA were measured using the elevated plus maze, open-field test (OFT), and ELISA test. Results: A comparison of oxalate levels before and after exposure to ELF-MF revealed that ELF-MF (10 Hz) decreased the serum level of oxalate (P<0.05). Comparing open/closed arm entry (in an elevated plus maze) between before and after exposure to ELF-MF revealed significant differences. Also, frequency, velocity, and distance moved were decreased in the open-field test. Conclusion: Results of the present study demonstrated that ELF-MF with short-time exposure may modulate the metabolism of OA and may modulate anxiety-like behavior or kind of induction of sleepiness in male rats.
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spelling doaj.art-8a2aec94237c4ceb92d85834a32b3c942024-03-02T04:19:55ZengIran University of Medical SciencesBasic and Clinical Neuroscience2008-126X2228-74422022-07-01134519530Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male RatsElnaz Azizi0Fatemeh Ayoobi1Ali Shamsizadeh2Amir Moghadam-Ahmadi3Seyed Ali Shafiei4Alireza Khoshdel5Mohammad Reza Mirzaei6 Non-Communicable Diseases Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Non-Communicable Diseases Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Physiology-Pharmacology Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Non-Communicable Diseases Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Neuroscience Research Center, Qom University of Medical Sciences, Qom, Iran. Department of Biochemistry, School of Medicine, Semnan University of Medical Sciences, Semnan, Iran. Molecular Medicine Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Introduction: Lack of high-quality sleep causes severe side effects like anxiety and changes in plasma concentration of oxalate. The current study investigated the impact of local extremely low-frequency magnetic fields (ELF-MFs) on inducing sleep (sleepiness) and anxiety in male rats. Methods: In this experimental study, 40 male rats were divided into four groups (n=10 for each group). The ELF-MF exposure (0, 10, and 18 Hz) was applied with an intensity of 200µT for three days (10 min/d). The sham-treated animal did not receive ELF-MF. Serum levels of oxalic acid (OA) and sleepiness were measured before and after the last exposure to ELF-MF or sham. Anxiety, sleepiness, and OA were measured using the elevated plus maze, open-field test (OFT), and ELISA test. Results: A comparison of oxalate levels before and after exposure to ELF-MF revealed that ELF-MF (10 Hz) decreased the serum level of oxalate (P<0.05). Comparing open/closed arm entry (in an elevated plus maze) between before and after exposure to ELF-MF revealed significant differences. Also, frequency, velocity, and distance moved were decreased in the open-field test. Conclusion: Results of the present study demonstrated that ELF-MF with short-time exposure may modulate the metabolism of OA and may modulate anxiety-like behavior or kind of induction of sleepiness in male rats.http://bcn.iums.ac.ir/article-1-1805-en.htmlmagnetic fieldextremely low-frequency magnetic fields (elf-mfs)oxalic acidanxietysleepiness
spellingShingle Elnaz Azizi
Fatemeh Ayoobi
Ali Shamsizadeh
Amir Moghadam-Ahmadi
Seyed Ali Shafiei
Alireza Khoshdel
Mohammad Reza Mirzaei
Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats
Basic and Clinical Neuroscience
magnetic field
extremely low-frequency magnetic fields (elf-mfs)
oxalic acid
anxiety
sleepiness
title Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats
title_full Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats
title_fullStr Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats
title_full_unstemmed Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats
title_short Effect of Short-time Exposure of Local Extremely Low-Frequency Magnetic Fields on Sleepiness in Male Rats
title_sort effect of short time exposure of local extremely low frequency magnetic fields on sleepiness in male rats
topic magnetic field
extremely low-frequency magnetic fields (elf-mfs)
oxalic acid
anxiety
sleepiness
url http://bcn.iums.ac.ir/article-1-1805-en.html
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