Giorgi G et al. · 2017
Researchers exposed human neural cells (BE(2)C) to an extremely low frequency pulsed magnetic field (50 Hz, 1 mT) for 24 and 48 hours, alone and combined with oxidative stress, to study DNA methylation changes. Exposure to the magnetic field alone or oxidative stress alone produced only weak changes in DNA methylation levels at different CpG sites. When the two exposures were combined, a significant decrease in DNA methylation levels was found at different CpG sites, and most of those changes were transient.
Djordjevic NZ, Paunović MG, Peulić AS · 2017
Researchers investigated whether short-term exposure to ELF-EMF at 50 Hz could produce anxiety-like behaviour in rats through changes in hypothalamic oxidative stress and nitric oxide. Ten adult male Wistar albino rats were divided into a control group with no exposure and an experimental group exposed to the field during 7 days, after which open field and elevated plus maze tests measured anxiety-like behaviour. The exposed rats showed anxiety-like behaviour and higher concentrations of superoxide anion and nitric oxide in the hypothalamus, while peroxynitrite concentration was not affected.
Cichoń N, Bijak M, Miller E, Saluk J. · 2017
Researchers investigated the effect of ELF-EMF on clinical and antioxidant status in post-stroke patients. Fifty-seven patients were divided into two groups: ELF-EMF and non-ELF-EMF, and both groups underwent the same 4-week rehabilitation program. The ELF-EMF group was additionally exposed to a field of 40 Hz, 7 mT for 15 min/day for 4 weeks, 5 days a week. ELF-EMF significantly increased enzymatic antioxidant activity, though total antioxidant status levels did not change in either group.
Wang K et al. · 2017
Researchers examined the effects of a single 30-minute exposure to 1.8 GHz radiofrequency electromagnetic radiation on recognition memory in mice, using the novel object recognition task. Exposure at an intensity above 2.2 W/kg SAR produced a significant, density-dependent increase in the recognition memory index, with no corresponding changes in spontaneous locomotor activity. The researchers also found that exposure increased dendritic-spine density and length in hippocampal and prefrontal cortical neurons, and significantly altered neuronal excitability in pyramidal neurons. The SAR used in the study was 3.3 W/kg, which the researchers noted was outside the range encountered in normal daily life.
Wang H et al. · 2017
Researchers exposed 220 male Wistar rats to a 2.856 GHz radiation source at power densities of 0, 2.5, 5, and 10 mW/cm² for 6 min/day, 5 days/week, for up to 6 weeks. Rats in the 10 mW/cm² group showed declines in spatial learning and memory and EEG disorders, including decreased EEG frequencies and increased amplitudes and delta wave powers. Changes in the basic structure and ultrastructure of the hippocampus were found in the 10 and 5 mW/cm² groups. The researchers suggested that continuous microwave exposure could cause dose-dependent long-term impairment of spatial learning and memory, and that decreases in NMDAR key subunits and phosphorylation of NR2B might contribute to cognitive impairment.
Kim JH, Yu DH, Huh YH, Lee EH, Kim HG, Kim HR. · 2017
Researchers exposed C57BL/6 mice to 835 MHz RF-EMF at a specific absorption rate of 4.0 W/kg for 5 hours per day during 12 weeks. The study found that RF-EMF exposure led to myelin sheath damage and that mice displayed hyperactivity-like behavior. Autophagy-related proteins including LC3B-II and Beclin1 were increased in neuronal cell bodies, and the researchers suggest autophagy may act as a protective pathway during radiofrequency exposure.
Unknown authors · 2016
German researchers monitored tree damage near cell phone towers for nearly a decade, finding that trees showed significantly more damage on the side facing cell towers compared to the opposite side. Trees in low-radiation areas (under 50 μW/m²) showed no damage, while those exposed to higher levels from base stations developed unilateral damage patterns. The study suggests radiofrequency radiation from mobile phone infrastructure can harm plant life.
Unknown authors · 2016
This review examines how high-frequency electromagnetic fields affect plants at cellular, molecular, and whole-organism levels. Researchers found that even nonthermal (low-power) EMF exposure altered plant metabolism, changed gene expression, reduced growth, and triggered stress responses similar to environmental threats. Plants make ideal test subjects because their high surface area maximizes interaction with electromagnetic radiation.
Unknown authors · 2016
Researchers monitored electrical ground current (stray voltage) on a Wisconsin dairy farm and found that current standards fail to protect cows from harmful electrical exposure. The study revealed that reducing high-frequency electrical interference by just a few millivolts increased milk production and improved cow comfort, demonstrating that animals are far more sensitive to electrical pollution than regulations acknowledge.
Unknown authors · 2016
This 2016 partial replication study examined the effects of Wi-Fi radiation exposure on the germination and growth of four plant species: garden cress, broccoli, red clover, and pea seedlings. The study aimed to replicate previous research investigating whether radiofrequency electromagnetic fields from Wi-Fi devices impact plant development.
Paknahad M, Mortazavi SM, Shahidi S, Mortazavi G, Haghani M · 2016
Researchers exposed human teeth with mercury amalgam fillings to Wi-Fi signals at 2.4 GHz for 20 minutes and measured mercury release into artificial saliva. The Wi-Fi exposed teeth released more than double the mercury compared to unexposed teeth (0.056 vs 0.026 mg/L). This suggests that common Wi-Fi radiation may increase mercury exposure from dental fillings.
Manville, A. · 2016
This briefing memorandum by Manville examines what is known and unknown about the impacts of thermal and non-thermal non-ionizing radiation on birds and other wildlife. The study appears to be a review and synthesis document addressing current scientific understanding, areas of inference, and knowledge gaps regarding electromagnetic field effects on wildlife.
Terzi et al · 2016
This 2016 review examines how everyday electromagnetic field exposure may contribute to neurological disorders and common symptoms like headaches, sleep problems, and fatigue. The researchers explain that non-ionizing EMFs can trigger oxidative stress in the nervous system, potentially leading to chemical and structural changes that may cause neurodegeneration. While most evidence remains epidemiological, the biological mechanisms linking EMF exposure to neurological effects are becoming clearer.
Tamrin et al · 2016
This 2016 review examined how electromagnetic fields can influence stem cell development and differentiation into different cell types. The researchers analyzed the electromagnetic nature of cells and how EMF exposure affects the biological signals that control stem cell fate decisions. The findings suggest EMFs could be engineered as controlled signals to direct stem cell behavior for therapeutic applications.
Yakymenko et al · 2016
This comprehensive review analyzed 100 peer-reviewed studies examining how low-intensity radiofrequency radiation affects cells at the molecular level. The analysis found that 93% of studies confirmed that RF radiation triggers oxidative stress in living cells, damaging DNA and disrupting cellular antioxidant systems. The researchers concluded that RF radiation acts as a potent oxidative agent with significant potential to cause both cancer and non-cancer health effects.
Unknown authors · 2016
The U.S. National Toxicology Program conducted lifetime studies exposing rats to cell phone radiation from birth through death. Male rats showed increased rates of brain tumors (malignant gliomas) and heart tumors (schwannomas) when exposed to GSM and CDMA frequencies used in wireless networks. These are the same tumor types found in some human studies of heavy cell phone users.
Unknown authors · 2016
Korean researchers exposed human bone marrow stem cells to pulsed electromagnetic fields (PEMF) and found the treatment promoted both cell survival and conversion into nerve-like cells. The PEMF exposure activated specific cellular pathways that protected cells from death while encouraging them to develop neural characteristics. This suggests PEMF might have therapeutic potential for neurological conditions.
Rauš Balind S, M. · 2016
Researchers exposed rats to a 50 Hz magnetic field at 0.5 milliTesla (the frequency of electrical power systems) and found significant changes in pituitary ACTH cells, which regulate stress hormones. Even short exposures of just one day reduced cell numbers and volumes, while lifelong exposure caused persistent structural changes. The findings suggest that everyday power-frequency magnetic fields may function as a biological stressor.
Choi Y-K, Urnukhsaikhan E, Yoon H-H, Seo Y-K, Park J-K · 2016
Researchers developed an improved mouse model of stroke using light-activated blood clots and tested whether transplanting human mesenchymal stem cells could promote brain healing. The transplanted stem cells enhanced neural repair and improved behavioral recovery in stroke-affected mice. This provides a standardized animal model for testing stroke therapies with consistent, reproducible results.
Zhang Z, Zhang J, Yang C-J, Lian H-Y, Yu H, Huang X-M, Cai P · 2016
Researchers exposed fruit flies to 50 Hz electromagnetic fields (3 mT, similar to levels near power lines) at normal and elevated temperatures. They found that EMF exposure combined with heat stress shortened lifespan, disrupted movement patterns, and increased cellular stress markers more severely than either factor alone. The study demonstrates that electromagnetic fields can amplify the harmful effects of other environmental stressors.
Unknown authors · 2016
Chinese researchers studied 867 electrical workers exposed to high-voltage power lines (110-420kV) and found significantly increased oxidative stress markers in their urine compared to unexposed workers. When exposed workers took green tea polyphenol supplements for 12 months, these harmful markers decreased, but the protection disappeared three months after stopping supplementation.
Unknown authors · 2016
Chinese researchers exposed mice to power line frequency electromagnetic fields (50 Hz, 8mT) for 28 days and found significant immune system damage, including reduced blood cell production and increased cell death. However, when mice received lotus seedpod extracts (procyanidins), these protective compounds prevented most of the EMF-induced immune damage.
Unknown authors · 2016
Researchers tested whether static magnetic fields from dental magnetic attachments damage human gum cells in laboratory cultures. They found that stronger magnets (particularly double magnet configurations) caused genetic damage to gum cells, as measured by increased micronucleus formation. The study suggests that the magnetic fields commonly used in dental prosthetics may pose genetic risks to surrounding gum tissue.
Sanie-Jahromi F, Saadat I, Saadat M · 2016
This study examined how 50-Hz extremely low frequency electromagnetic field (EMF) exposure, alone and combined with the chemotherapy drug cisplatin, affects mRNA expression of seven DNA repair genes in two cancer cell lines (MCF-7 and SH-SY5Y). The researchers found that EMF exposure generally down-regulated these DNA repair genes in MCF-7 cells, and when combined with cisplatin, EMF co-treatment increased drug resistance (IC50) while selectively down-regulating genes involved in the non-homologous end-joining DNA repair pathway.
Unknown authors · 2016
Researchers exposed hair follicle cells to 50 Hz electromagnetic fields (the same frequency as power lines) at 1 milliTesla for up to 14 days. The EMF exposure increased expression of genes associated with neural development, particularly MAP2, suggesting the fields influenced cell differentiation toward nerve-like characteristics.
