Browse 6,486 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 1,332 studies with bioeffects seen from SafeRemr Research Collection
Unknown authors · 2018
Researchers exposed rats to WiFi-frequency radiation (2.45 GHz) for one hour daily over 30 days at very low power levels. The study found increased inflammation markers in blood and significant testicular damage, including impaired sperm production and tissue death. This suggests that even low-level microwave radiation at WiFi frequencies may harm male reproductive health.
Unknown authors · 2018
Korean researchers exposed genetically modified Alzheimer's mice to cell phone frequency radiation (1950 MHz) for 8 months and found the radiation actually improved their memory and behavior. The exposed mice showed better cognitive function and increased brain glucose metabolism in key memory regions compared to unexposed mice.
Keleş AI et al. · 2018
Researchers exposed adolescent rats to 900 MHz electromagnetic fields (similar to early cell phone frequencies) for one hour daily over 25 days. While the rats showed no changes in learning, memory, or movement, microscopic examination revealed structural damage to brain cells in the hippocampus, a region critical for memory formation.
Qin F et al. · 2018
Researchers exposed male mice to 1800 MHz radiofrequency fields (cell phone frequency) for 2 hours daily over 32 days and found significantly reduced testosterone levels. The study identified the specific biological pathway responsible - the CaMKI/RORα signaling system - explaining how RF radiation disrupts hormone production at the cellular level.
Unknown authors · 2018
Researchers exposed adult human skin cells to 0.15 terahertz radiation and found it caused chromosomal abnormalities without directly breaking DNA. The study revealed that terahertz waves can disrupt normal chromosome distribution during cell division, potentially leading to genetic instability.
Unknown authors · 2018
Researchers exposed human fibroblasts (connective tissue cells) to 25 GHz microwave radiation to test for genetic damage. While they found no direct DNA breaks or cell death, the radiation caused chromosome loss, a type of genetic damage that could potentially lead to cancer or other health problems.
Unknown authors · 2018
Researchers used advanced molecular analysis techniques to examine how acute exposure to GSM 1800 MHz mobile phone radiation affects the hippocampus (brain's memory center) in mice. The study investigated changes in both lipids (fats) and gene expression patterns to understand cellular mechanisms behind radiofrequency radiation effects. This represents a comprehensive approach to identifying biological targets of cell phone radiation exposure.
Unknown authors · 2018
Researchers exposed female rats to 1800 MHz radiofrequency radiation (similar to cell phone frequencies) for 2 hours daily over 8 weeks and examined gene activity in their eye tissues. They found that two stress-response genes, caspase-3 and p38MAPK, were significantly activated, indicating the eye cells recognized the RF radiation as a harmful stressor. This suggests that prolonged exposure to cell phone-type radiation may cause cellular damage in eye tissues.
Unknown authors · 2018
Researchers exposed human brain cells to UMTS mobile phone signals at realistic exposure levels (0.25-1.00 W/kg) and found DNA damage in glioblastoma cells, but only when the cells were deprived of serum nutrients. The damage triggered cellular repair mechanisms and disappeared quickly, suggesting mobile phone radiation can cause temporary genetic instability in stressed brain cells.
Unknown authors · 2018
Researchers examined hair follicle cells from men's ear canals and found DNA damage increased with daily mobile phone use duration. The study compared non-users to light users (under 30 minutes), moderate users (30-60 minutes), and heavy users (over 60 minutes daily). DNA damage markers were consistently higher in all phone user groups compared to non-users.
Unknown authors · 2018
Researchers exposed male mice to 2.45 GHz microwave radiation (the same frequency as WiFi and microwave ovens) for 2 hours daily over 15-60 days. The radiation triggered a specific cell death pathway in testicular tissue, with damage becoming progressively worse with longer exposure periods. This study reveals the detailed biological mechanism by which common wireless frequencies may harm male reproductive health.
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 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 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.
Hancı H, Kerimoğlu G, Mercantepe T, Odacı E · 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
Scientists exposed human brain cells to 1950 MHz radiofrequency radiation (similar to cell phone frequencies) for 20 hours, then treated them with a toxic chemical that damages DNA. Surprisingly, cells pre-exposed to RF showed significantly less DNA damage and better antioxidant protection compared to unexposed cells. This suggests RF exposure may trigger protective cellular responses under certain laboratory conditions.
Unknown authors · 2018
This 2018 study exposed postnatal male rats to 2100 MHz electromagnetic fields for either 6 or 12 hours daily over 30 days and examined kidney tissue for signs of damage. The researchers found that EMF exposure induced oxidative stress (increased MDA, decreased GSH levels), increased apoptosis markers (caspase-3 positive cells), and structural deterioration of renal tubules, with effects correlating to exposure duration.
Lozano-Soto E et al. · 2018
Researchers tested whether placing a static magnet on the back of the head could reduce light sensitivity (photophobia) in 20 healthy volunteers. They found that 10 minutes of magnetic field exposure significantly reduced discomfort from bright lights compared to a fake treatment. This suggests the visual cortex in the brain contributes to light sensitivity and that magnetic field therapy might help treat photophobia in migraine patients.
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.
Cichon N et al. · 2018
Researchers studied 48 stroke patients who received either standard physical therapy alone or physical therapy plus extremely low frequency electromagnetic field (ELF-EMF) treatment. They found that patients receiving ELF-EMF therapy showed significantly increased activity in genes that produce antioxidant enzymes - the body's natural defense system against cellular damage. This suggests ELF-EMF therapy may help stroke patients recover by boosting their cells' ability to protect themselves from harmful oxidative stress.
Cichoń N et al. · 2018
Polish researchers studied whether extremely low frequency electromagnetic fields could help stroke patients recover brain function during rehabilitation. They found that patients receiving EMF therapy alongside standard rehabilitation showed significantly higher levels of brain growth factors that promote healing and scored better on cognitive and functional recovery tests. This suggests EMF therapy may enhance the brain's natural ability to rewire itself after stroke damage.
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.
López-Furelos A et al. · 2018
Spanish researchers exposed immune cells (macrophages) to radio frequency radiation at cell phone frequencies (900 MHz and 2450 MHz) for up to 72 hours. They found that the radiation significantly impaired the cells' ability to fight infections and triggered inflammatory responses, with combined frequencies causing more damage than single frequencies. This suggests that everyday exposure to multiple wireless signals simultaneously may compromise immune function.
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.