Browse 8,655 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 2,284 studies from SafeRemr Research Collection
Unknown authors · 2018
Researchers exposed human retinal pigment epithelial cells (the cells behind your retina) to 50 Hz magnetic fields at power line frequency for 8 hours daily over 3 days. While the cells remained viable, their expression of key developmental genes decreased significantly. This suggests that even 'safe' EMF levels may alter cellular function in ways we don't yet fully understand.
Unknown authors · 2018
Researchers studied how low frequency electromagnetic fields (LF-EMF) and simulated microgravity affect human stem cells developing into cartilage. They found that microgravity alone reduced the cells' ability to form cartilage, but combining it with EMF exposure helped restore this ability. The study suggests EMF may have protective effects on stem cell development under certain stressful conditions.
Unknown authors · 2018
Researchers exposed 80 male rats to 50 Hz electromagnetic fields at various intensities and found that low-level exposures (1 and 100 μT) significantly reduced immune system proteins IL-17 and TGF-β in blood, while also decreasing Foxp3 expression in the spleen. The study suggests that power line frequency EMF may suppress important immune regulatory mechanisms even at relatively low intensities.
Kimsa-Dudek M et al. · 2018
Researchers exposed human skin cells to fluoride and static magnetic fields to study effects on antioxidant defense genes. They found that while fluoride caused oxidative stress by altering five key antioxidant genes, static magnetic field exposure normalized these harmful changes. This suggests magnetic fields may have protective effects against certain cellular damage.
Unknown authors · 2018
Researchers exposed human bone marrow cells to pulsed electromagnetic fields (PEMFs) and found the treatment strongly prevented the formation of osteoclasts, the cells that break down bone tissue. The effect was particularly pronounced in cells from older women, suggesting PEMFs work by activating bone-building osteoblast cells. This finding supports using PEMF therapy to maintain bone density in people with osteoporosis.
Fan W, Huang Z, Fan B · 2018
This study examined how prolonged exposure to moderate static magnetic field (SMF) at 170 mT, alone and combined with alkaline pH, affects the bacterium Enterococcus faecalis. The results showed that SMF exposure inhibited cell proliferation after 120 hours, and the combination of SMF with alkaline pH demonstrated synergistic antimicrobial effects while simultaneously upregulating stress response and virulence genes in the surviving bacteria.
Unknown authors · 2018
Researchers exposed Arabidopsis thaliana plants to near-null magnetic fields (less than 100 nanotesla) and found it significantly delayed flowering time by disrupting gene expression. The study showed that removing Earth's natural magnetic field caused plants to downregulate key flowering genes and reduced overall plant growth. This effect persisted across multiple generations, suggesting magnetic fields play a crucial role in plant biology.
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 damage markers compared to control groups.
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 cascade of cellular damage in the testes, leading to sperm cell death through a specific molecular pathway involving oxidative stress and programmed cell death. Longer exposure periods caused progressively more severe damage to reproductive tissue.
Pandey N, Giri S · 2018
This study examined the effects of 900 MHz radiofrequency radiation (RFR) exposure on male mouse germ cells and spermatogenesis, and whether melatonin supplementation could mitigate these effects. The researchers found that RFR exposure caused DNA damage, oxidative stress, cell cycle arrest, reduced sperm count, and sperm abnormalities, while melatonin supplementation prevented or reduced these adverse effects through antioxidant mechanisms and DNA repair pathway improvement.
Unknown authors · 2018
Researchers exposed adolescent female rats to 900 MHz electromagnetic fields (the same frequency as many cell phones) for one hour daily during their teenage development period. The EMF exposure caused significant damage to ovarian tissue structure, reduced the number of secondary follicles, and increased markers of oxidative stress and cellular damage. This suggests that cell phone frequency radiation during adolescence may harm female reproductive development.
Unknown authors · 2018
Researchers exposed adolescent male rats to 900 MHz cell phone radiation for one hour daily over 28 days and found significant reproductive damage. The radiation increased oxidative stress in blood, reduced sperm motility, increased abnormal sperm by a significant margin, and caused loss of sperm-producing cells in the testes. This study demonstrates that cell phone frequency radiation can harm male fertility even at relatively low exposure levels.
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 30 days. The exposed mice showed significant damage to their reproductive systems, including reduced testosterone levels, increased oxidative stress in the testes, and structural damage to sperm-producing tissue. The study demonstrates that everyday wireless frequencies can harm male fertility through cellular damage.
Hancı H, Kerimoğlu G, Mercantepe T, Odacı E · 2018
Researchers exposed young rats to 900 MHz electromagnetic fields (similar to early cell phone frequencies) for one hour daily throughout adolescence, then examined their reproductive organs at maturity. The study found morphological changes and oxidative stress markers in the testicular tissue of exposed animals compared to unexposed controls.
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.
Unknown authors · 2018
Researchers exposed mice to 835 MHz radiofrequency radiation at 4.0 W/kg for 12 weeks and found it triggered autophagy (cellular cleanup processes) specifically in the hippocampus brain region but not in the brain stem. This suggests RF-EMF affects different brain areas differently, with the memory-critical hippocampus showing cellular stress responses to phone-like radiation levels.
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.
Unknown authors · 2018
Turkish researchers tested whether 15-minute mobile phone exposure affects attention in 30 emergency physicians using standardized cognitive tests. They found that physicians exposed to active phones (900-1800 MHz) actually performed better on selective attention tasks compared to those holding inactive phones. The study suggests short-term phone radiation may temporarily enhance certain cognitive functions.
Yakymenko I et al. · 2018
Ukrainian researchers exposed quail embryos to low-power smartphone radiation (GSM 1800 MHz) during development and found dramatic increases in cellular damage. The radiation doubled superoxide production, increased DNA damage by up to 100%, and nearly doubled embryo death rates. This demonstrates that even very low-intensity cell phone radiation can cause significant biological harm during critical developmental periods.
Unknown authors · 2018
Chinese researchers exposed three types of brain cells (astrocytes, microglia, and neurons) to 1800 MHz radiofrequency radiation at 4.0 W/kg for an unspecified duration. While the radiation didn't cause DNA damage or inflammation, it significantly reduced microglia's ability to clean up cellular debris and stunted neuron growth by decreasing axon branching.
Unknown authors · 2018
Researchers exposed three types of bacteria to cell phone frequencies (900 and 1800 MHz) for 2 hours to test effects on bacterial DNA, growth, and antibiotic resistance. The study found minimal effects, with only one bacteria strain showing reduced growth at 900 MHz and no significant changes to DNA or antibiotic sensitivity.
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.
Piccinetti CC et al. · 2018
Researchers exposed zebrafish embryos to 100 MHz radiofrequency electromagnetic fields and found significant biological effects including stunted growth, oxidative stress, and cellular damage. The study carefully controlled for heating effects, proving the damage came from the EMF itself, not temperature changes. This provides clear evidence that radiofrequency radiation can harm developing organisms at non-thermal levels.
Pandey N, Giri S · 2018
This study examined the effects of 900 MHz radiofrequency radiation (GSM type) exposure on male mouse germ cells and spermatogenesis, with and without melatonin supplementation. The researchers found that RFR exposure caused DNA damage, oxidative stress, and reduced sperm count, but these harmful effects were substantially mitigated in mice that received melatonin supplementation.