Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 1,859 studies (Rodent Studies)
Unknown authors · 2018
Researchers exposed rats to 2600 MHz radiation from 4.5G mobile phones for 30 days and examined liver tissue damage. The study found significant liver harm including dilated blood vessels, increased inflammatory markers, and cellular death signals. Quercetin, a natural antioxidant, failed to prevent this damage at the tested dose.
Unknown authors · 2018
Researchers exposed female rats to 900 MHz electromagnetic fields (cell phone frequency) for one hour daily during adolescence. The EMF-exposed rats showed significant damage to their ovaries, including fewer secondary follicles, cellular shrinkage, and increased oxidative stress markers. This suggests that cell phone radiation during adolescence may harm female reproductive development.
Unknown authors · 2018
Researchers exposed female rats to 900 MHz cell phone radiation for one hour daily during adolescence and found significant kidney damage including hemorrhaging, cell degeneration, and tissue swelling. Despite the study being marked as 'no-effect,' the results actually showed clear structural damage to kidney tissue. This matters because people commonly carry phones near their kidneys when phones are in pockets or on belts.
Unknown authors · 2018
Researchers exposed young male rats to 900 MHz cell phone radiation for one hour daily over 28 days and found significant reproductive harm. The radiation increased oxidative damage in blood, reduced sperm motility, significantly increased abnormal sperm, and caused loss of sperm-producing cells in the testes. This suggests cell phone radiation may impair male fertility through oxidative stress mechanisms.
Unknown authors · 2018
Researchers exposed male rats to high-power microwaves at 1.5GHz and 4.3GHz frequencies for 15 minutes, finding significant damage to testicular tissue and reduced sperm quality. Both single-frequency and combined-frequency exposures caused similar reproductive harm, with effects partially recovering after 14 days. The study reveals that microwave radiation disrupts male fertility through oxidative stress and cellular energy problems.
Unknown authors · 2018
Researchers exposed young male mice to 2.45 GHz microwave radiation (the same frequency as WiFi and microwave ovens) for 2 hours daily over 30 days. The radiation caused significant oxidative stress in the testes, reduced testosterone levels, and damaged sperm-producing tissue. This suggests that common household wireless radiation may harm male fertility through cellular damage.
Unknown authors · 2018
Researchers exposed rats to 2.1 GHz radiofrequency radiation (similar to some cell phone frequencies) for 2 hours daily over 7 days, then measured brain responses to sounds. The RF-exposed rats showed significantly stronger auditory brain responses and reduced oxidative stress markers compared to unexposed rats.
Unknown authors · 2018
Turkish researchers exposed young male rats to 900 MHz electromagnetic fields (similar to 2G cell phone frequencies) for one hour daily throughout their adolescent development period. The study found that this chronic EMF exposure caused measurable changes in testicular tissue structure and increased oxidative stress markers in the reproductive organs by day 60 of life.
Unknown authors · 2018
This study examined whether the antioxidant astaxanthin could protect rat kidneys from damage caused by cisplatin, a chemotherapy drug. Researchers found that astaxanthin significantly reduced kidney damage, improved kidney function markers, and decreased cell death in rats given the toxic drug. The findings suggest antioxidants may help protect organs from oxidative stress damage.
Unknown authors · 2018
Researchers exposed adolescent female rats to 900 MHz electromagnetic fields (the same frequency used by older cell phones) for one hour daily during their reproductive development. The EMF exposure caused significant damage to ovarian tissue, including reduced follicle numbers, cellular shrinkage, and increased oxidative stress markers. This suggests that EMF exposure during critical developmental periods may harm female reproductive health.
Unknown authors · 2018
Researchers exposed adolescent female rats to 900 MHz electromagnetic fields (similar to older cell phones) for one hour daily during their developmental period. The EMF exposure caused significant damage to ovarian tissue, including reduced secondary follicles, cellular shrinkage, and increased oxidative stress markers. This suggests that EMF exposure during critical developmental windows may harm reproductive health.
Jeong YJ et al. · 2018
Researchers exposed middle-aged mice to cell phone-level radiofrequency radiation (1950 MHz) for 8 months to see if it worsened age-related brain damage. While the aging mice showed expected increases in brain oxidative stress, DNA damage, and inflammation markers, the RF exposure didn't make any of these problems worse. The study suggests that long-term exposure to this type of radiation may not accelerate brain aging processes.
Esmaeilpour K et al. · 2018
Researchers studied whether low-frequency electrical stimulation (1 Hz) could help reverse memory problems caused by seizures in rats. They found that applying brief electrical stimulation treatments after seizures not only restored learning and memory abilities but also protected brain cells from seizure-related damage. This suggests that controlled electrical stimulation might offer a therapeutic approach for treating cognitive problems in epilepsy patients.
Pandey N, Giri S. · 2018
Researchers exposed male mice to 900 MHz radiofrequency radiation (similar to cell phone signals) for 6 hours daily over 35 days and found significant damage to sperm-producing cells, including DNA damage, reduced sperm count, and abnormal sperm shape. However, when mice also received melatonin supplements, these harmful effects were largely prevented or reversed. This suggests that RF radiation can impair male fertility, but antioxidants like melatonin may offer protection.
Masoumi A, Karbalaei N, Mortazavi SMJ, Shabani M. · 2018
Researchers exposed rats to Wi-Fi radiation (2.4 GHz) for 4 hours daily over 45 days and found it significantly impaired the pancreas's ability to produce insulin while causing elevated blood sugar levels. The Wi-Fi exposure also increased harmful oxidative stress in pancreatic tissue and reduced the body's natural antioxidant defenses. This suggests that chronic Wi-Fi radiation exposure may interfere with blood sugar regulation, a critical function for metabolic health.
Kerimoğlu G, Güney C, Ersöz Ş, Odacı E. · 2018
Turkish researchers exposed adolescent male rats to 900 MHz electromagnetic fields (the frequency used by many cell phones) for one hour daily throughout their entire teenage development period. They found significant nerve damage in the sciatic nerve, including structural changes and increased oxidative stress markers that indicate cellular damage. This suggests that regular EMF exposure during critical developmental periods may harm the peripheral nervous system.
Kamali K, Taravati A, Sayyadi S, Gharib FZ, Maftoon H. · 2018
Researchers exposed rats to Wi-Fi radiation (2.45 GHz) continuously for 10 weeks to study its effects on cellular defense systems. They found that Wi-Fi exposure significantly weakened the animals' antioxidant defenses, reducing the activity of key protective enzymes that normally protect cells from damage. This suggests that chronic Wi-Fi exposure may compromise the body's natural ability to defend against cellular stress.
Comelekoglu U et al. · 2018
Turkish researchers exposed rats to 1800 MHz radiofrequency radiation (the same frequency used by many cell phones) for one hour daily over four weeks and found significant damage to the sciatic nerve, which controls leg function. The nerve damage included slower electrical signals, increased oxidative stress, and physical deterioration of nerve fibers. However, when rats were also given paricalcitol (a vitamin D derivative), the nerve damage was partially prevented.
Bahreyni Toossi MH et al. · 2018
Researchers exposed pregnant mice to cell phone radiation for 2 hours daily, then measured cellular damage in mothers and newborns. Both showed increased oxidative stress (cellular damage linked to aging and disease) in brain, heart, and liver tissues, suggesting pregnancy EMF exposure may harm both mother and developing baby.
Martínez-Sámano J et al. · 2018
Researchers exposed rats to extremely low frequency electromagnetic fields (the type emitted by power lines and electrical wiring) for 21 days and found it triggered the same stress response as physical restraint stress. The EMF exposure altered brain chemistry, specifically changing fat composition and increasing oxidative damage (cellular wear and tear) in different brain regions.
Zuo H, Liu X, Wang D, Li Y, Xu X, Peng R, Song T. · 2018
Chinese researchers exposed Alzheimer's rats to 50 Hz magnetic fields for 60 days and found improved memory and learning abilities. The exposure activated protective brain pathways that reduced inflammation and cognitive decline, suggesting electromagnetic fields might offer therapeutic potential for neurodegenerative diseases.
Hong I et al. · 2018
Researchers exposed rat brain cells to weak magnetic fields at 1 Hz and 10 Hz frequencies, finding both altered cellular energy processes, with 1 Hz having stronger effects. This demonstrates that magnetic fields can change how brain cells function biochemically, providing insights into magnetic stimulation's neural effects.
Erdal ME, Yılmaz SG, Gürgül S, Uzun C, Derici D, Erdal N. · 2018
Researchers exposed rats to 50 Hz magnetic fields for 60 days and found significant changes in brain molecules that control gene expression. Young female rats showed the most dramatic effects, with altered patterns in both brain tissue and blood, suggesting chronic EMF exposure may disrupt normal brain function.
Dinčić M et al. · 2018
Researchers exposed rats to weak static magnetic fields (1 mT) for 50 days and examined brain enzyme activity. They found that magnetic field exposure significantly increased the activity of key brain enzymes involved in nerve communication and energy metabolism, while also causing oxidative stress damage. These enzymes play important roles in neurological diseases, suggesting that even weak magnetic fields can alter brain chemistry.
Bobkova NV et al. · 2018
Russian researchers exposed Alzheimer's mice to extremely weak magnetic fields for 4 hours daily over 10 days. The treatment reduced toxic brain plaques and improved memory in some mice, suggesting specific magnetic frequencies might help clear harmful proteins in early neurodegenerative diseases.