Gülmez K, Demirkazık A, Taşkıran AŞ · 2025
Researchers exposed rats to 50 Hz electromagnetic fields (like those from power lines) for 7 days and found the EMF actually improved learning and memory in epileptic animals while reducing brain oxidative stress. The study suggests power line frequency EMF may have protective effects on brain function under certain conditions.
Kakikawa M, Kenmochi A, Yamada S · 2025
The magnetic field reduced the number of feeding aggregates by 40% in the IM222 mutant and by 25% in the DA609 mutant. The same magnetic field did not affect the mutants' movement speed or attraction to the odorant diacetyl over 90 minutes.
Unknown authors · 2025
EMR exposure caused marked structural damage to seminiferous tubules, increased collagen deposition, expanded tubular and interstitial volumes, raised IL-6 and TNF-α expression, and reduced antioxidant enzyme activities while increasing MDA levels. Alpha-lipoic acid supplementation prevented the structural damage, lowered inflammatory markers, restored AR, ZO-1, and ZO-2 expression, and reversed the oxidative stress parameters.
Iakovenko NS et al. · 2025
Researchers investigated the effects of alternating MF generated by PL on spontaneous magnetic alignment in 36 dogs. Behavior was recorded under north–south (NS) and east–west (EW) oriented PL and compared with control conditions lacking anthropogenic MF. Under control geomagnetically calm conditions, alignment was bimodal with a grand mean of 23°/203°. Under NS-oriented PL, alignment remained bimodal with a grand mean of 5°/185°. Under EW-oriented PL, alignment became trimodal with a grand mean of 103°/283°.
Torres-Ruiz M et al. · 2024
Researchers exposed zebrafish embryos to unmodulated 700 MHz and 3500 MHz radiofrequency radiation for 1 and 4 hours during the blastula period and assessed outcomes up to 120 hours post fertilization. The exposure did not affect mortality, hatching, or body length, but caused specific organ morphological changes and lasting behavioral alterations in activity, anxiety-like behavior, and habituation. Effects were stronger at 700 MHz, particularly after 4 hours of exposure, and acetylcholinesterase activity was reduced.
Unknown authors · 2024
Unknown authors · 2024
Researchers exposed adipose-derived stem cells to a 50 Hz electromagnetic field at 1.5 mT for 24 and 48 hours. After 24 hours of exposure, N6-methyladenosine RNA methylation significantly increased. The expression of stem cell markers Nanog, Oct-4, Sox-2, CD44, and CD105 increased after 24 hours of exposure. Western blot analysis showed upregulation of p21 and DNMT2/TRDMT1 protein levels with no change in p53. Cell membrane flexibility, metabolic potential, and mitochondrial distribution, morphology, and metabolism were altered after 24 hours.
Unknown authors · 2024
Researchers exposed SH-SY5Y neuronal-like cells and peripheral blood mononuclear cells to 2.45 GHz EMR for 24 hours with sulforaphane at 5, 10, and 25 µg/mL. Higher sulforaphane concentrations caused harmful effects and the compound showed a hormetic response in Nrf2, SOD2, and apoptosis markers.
Unknown authors · 2024
Researchers exposed brain-like cells and immune cells to 2.45 GHz WiFi radiation for 24 hours, finding it reduced cell survival and caused cellular damage. However, a low dose of sulforaphane (a compound from broccoli) protected the cells from this radiation damage. The protective effect only worked at low doses - higher concentrations of sulforaphane actually made things worse.
Unknown authors · 2024
Researchers stimulated SH-SY5Y neuronal cells with hydrogen peroxide or amyloid-β peptide and activated N9 microglial cells with lipopolysaccharide or amyloid-β peptide. Cells were exposed to pulsed electromagnetic fields with a pulse duration of 1.3 ms and a frequency of 75 Hz. The fields defended SH-SY5Y cells against oxidative stress, mitochondrial damage, and cell death induced by amyloid-β or hydrogen peroxide. In microglia activated by lipopolysaccharide or amyloid-β, the fields reverted the reduction in mitochondrial potential, oxidative damage, and cell death.
Unknown authors · 2024
Wydorski PJ, Kozlowska W, Zmijewska A, Franczak A · 2024
Researchers exposed porcine endometrial slices to a 50 Hz ELF-EMF for 2 hours in vitro. They measured mRNA and protein levels of genes involved in DNA methylation, histone modification, and microRNA biogenesis. They also assessed EED and SUZ12 transcripts, global DNA methylation, and HDAC activity. Exposure changed the abundance of DNMT1, DNMT3a, EZH2, EED, SUZ12, global DNA methylation, HDAC activity, and microRNA biogenesis proteins.
Wydorski PJ, Kozlowska W, Zmijewska A, Franczak A · 2024
Polish researchers exposed pig uterine tissue to 50 Hz electromagnetic fields (the same frequency as power lines) for 2 hours and found significant changes in genes that control DNA methylation and other cellular processes. The EMF exposure altered multiple epigenetic mechanisms that regulate gene expression, potentially disrupting normal biological processes during early pregnancy implantation.
Unknown authors · 2024
Researchers exposed 30 Aedes aegypti eggs to radiofrequency radiation at baseline, 900 MHz, and 18 GHz, with each frequency tested in triplicate. They assessed hatching responses, development times, larval numbers, and pupation periods until adult emergence. The 900 MHz group showed the highest hatching rate at 79 ± 10.54% and the lowest adult emergence rate at 33 ± 2.77%, with a significant difference between groups (p = 0.03).
Unknown authors · 2024
Researchers isolated neural stem cells from the telencephalic wall of B6(Cg)-Tyrc-2J/J mouse embryos and divided them into three experimental groups and three controls. Each experimental group was exposed to 50Hz ELF-EMFs of varied strengths for 1 h. High-strength ELF-EMF significantly increased GFAP expression while low-strength ELF-EMF decreased it. High-strength ELF-EMF significantly increased β-3 tubulin immunoreactivity, while medium- and low-strength ELF-EMF decreased it. Medium-strength ELF-EMF significantly upregulated NES expression.
Popovičová A et al. · 2024
Female rats were exposed to MWR at a frequency of 2.45 GHz for 2 hours daily throughout pregnancy. The study examined the rostral migratory stream and the dentate gyrus of the hippocampus for cell proliferation and death, and also assessed nitrergic neuron differentiation in the RMS. Prenatal MWR exposure caused significant changes in the numbers of proliferating and dying cells that varied by offspring age and brain region. MWR attenuated the maturation of nitrergic neurons in the RMS in both juvenile and adult rats. Morphological alterations in neurogenesis were accompanied by changes in animal behavior.
Popovičová A et al. · 2024
Slovak researchers exposed pregnant rats to 2.45 GHz microwave radiation (WiFi frequency) for 2 hours daily throughout pregnancy. Their offspring showed significant disruptions in brain cell growth and development in key regions responsible for learning and memory, along with behavioral changes that persisted into adulthood.
Sissons SM, Dotta BT · 2024
Researchers exposed perinatal rats to tap water, L-arginine, or N-methylarginine, with half of each group also receiving a 7-Hz square-wave EMF at 5, 50, or 500 nT for 2 to 14 days after birth. Brains were harvested in adulthood at a mean age of 568.17 days and stained with Toluidine Blue O for neuronal counts in the hippocampus, cortices, amygdala, and hypothalamus. Histological analysis revealed a main EMF effect of increased neuronal counts in the secondary somatosensory cortex at low intensities, a significant increase in the left CA3 region in exposed females, and a significant increase in the right entorhinal cortex in exposed males.
Sissons SM, Dotta BT · 2024
Researchers exposed rats to 7 Hz electromagnetic fields during early brain development and found increased neuron counts in specific brain regions, with effects varying by sex. Male and female rats showed different patterns of brain changes, particularly in the hippocampus and sensory cortex areas. The findings suggest that low-frequency EMF exposure during critical developmental periods can alter brain structure in ways that persist into adulthood.
Unknown authors · 2024
Senavirathna MDHJ, Maimaiti Z · 2024
The study assessed the short-term impact of low-intensity 2.45 GHz exposure on young Arabidopsis thaliana plants. Plants were exposed to continuous wave 2.45 GHz microwaves at 1.0 ± 0.1 W m−2 for 48 hours in anechoic chambers. Exposure increased photosynthetic pigments, oxidative stress, guaiacol peroxidase activity, and ascorbic peroxidase activity, while catalase activity decreased. Photosystem efficiency remained unchanged, non-photochemical quenching increased, leaf morphology showed no significant changes, and genomic template stability was unaffected.
Sousouria G et al. · 2024
Unknown authors · 2024
Researchers exposed mouse testosterone-producing cells (Leydig cells) to radiation from 4G phones and specific frequencies of 1800 MHz and 2450 MHz. After 2 hours of exposure, testosterone production dropped significantly and harmful free radicals increased, while cell survival wasn't affected. This suggests cell phone radiation could contribute to male fertility problems.
Mahmoudi R et al. · 2024
Researchers divided 32 adult male Wistar rats into four groups: control, RF-EMF alone, heat stress alone, and RF-EMF combined with heat stress. Rats in the RF-EMF group were exposed for 2 hours daily over 52 days, while the heat stress group received 10 minutes of heat per day for the same period. After 52 days, the combined RF-EMF and heat group showed significant improvements in testis volume, tubular epithelium, interstitium, cell counts, sperm quality, and Leydig cells compared with the heat-only group.
Unknown authors · 2024