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9 postsThe effects of acute and chronic exposure of 3G UMTS 2100 MHz radiofrequency radiation on rat mismatch negativity
This rat study examined acute (1-week) and chronic (10-week) exposure to 2100 MHz radiofrequency radiation (3G UMTS-like) and assessed auditory mismatch negativity (MMN) alongside biochemical and histological brain measures. The abstract reports that acute exposure was associated with reduced MMN-related electrophysiological parameters and changes in GluR2 and GFAP with observed brain ultrastructural alterations. Chronic exposure showed opposite protein trends and enhanced MMN parameters versus chronic controls, and lipid peroxidation was not significantly different.
Biological responses to 30 mT static magnetic field in young and 36-month-old rats
This animal study examined subchronic exposure to a 30 mT static magnetic field for 10 weeks in young and 36-month-old rats (n=27). The abstract reports decreased lymphocyte counts and increased NLR in both age groups, with PLR increases limited to young rats and platelet decreases reported in older rats. The authors interpret the findings as age-dependent immune/inflammation modulation, framing potential proinflammatory risk in younger animals and immunosuppressive/stress-related effects in older animals.
Ion Timing Fidelity under RF exposure: from S4 voltage sensing to mitochondrial ROS, mtDNA release, and immune dysregulation
This RF Safe article argues that persistent low-intensity, pulsed RF exposure could disrupt the timing of voltage-gated ion channel activity by affecting the S4 voltage-sensing region, leading to downstream changes in calcium/proton signaling, mitochondrial stress, and immune dysregulation. It proposes a mechanistic chain from altered ion gating to increased mitochondrial ROS, mitochondrial DNA release, and activation of innate immune pathways (e.g., cGAS-STING, TLR9, NLRP3). The post cites “multiple reviews and experiments” and references animal findings and a 2025 mouse study, but the provided text does not include enough study details to independently assess the strength of the evidence.
Restoring Bioelectric Timing Fidelity to Prevent Immune Dysregulation
RF Safe publishes a mechanistic white-paper-style post arguing that pulsed/low-frequency components of RF exposure could introduce “phase noise” into voltage-gated ion channel (VGIC) voltage sensors (S4), degrading the timing of membrane potentials and calcium (Ca²⁺) oscillations that immune cells use for activation and tolerance decisions. The post claims such timing disruption could mis-set immune thresholds, promote inflammation, and trigger mitochondrial ROS and mtDNA release that sustains a feed-forward inflammatory loop. It frames reported tumor patterns in animal bioassays (e.g., cardiac schwannomas, gliomas) as consistent with this proposed “timing-fidelity” mechanism, while acknowledging competing views on whether RF at current limits can couple to VGICs.
The effect of alpha-lipoic acid on liver damage induced by extremely low-frequency electromagnetic fields in a rat model
This rat study assessed whether alpha-lipoic acid (ALA) modifies liver effects from extremely low-frequency magnetic field (ELF-MF) exposure. ELF-MF exposure (2 mT, 4 hours/day for 30 days) was associated with increased liver pathology and higher apoptosis markers (TUNEL, caspase-3) compared with other groups. ALA reduced several histopathological changes and lowered TUNEL/caspase-3, but did not improve fibrosis or biliary proliferation.
Proteomic Characterization of Human Peripheral Blood Mononuclear Cells Exposed to a 50 Hz Magnetic Field
This in vitro study compared proteomic profiles of PBMCs from three human donors after 24-hour exposure to a 50 Hz, 1 mT extremely low-frequency magnetic field versus unexposed cells. The abstract reports broad protein expression changes, including upregulation of proteins associated with metabolic processes and downregulation of proteins linked to T cell costimulation/activation and immune processes. No effects were observed on cell proliferation, viability, or cell cycle progression. The authors interpret the proteomic shifts as metabolic reprogramming with potential implications for immune regulation.
Melatonin ameliorates RF-EMR-induced reproductive damage by inhibiting ferroptosis through Nrf2 pathway activation
This animal study reports that prolonged RF-EMR exposure (2.45 GHz for 8 weeks) increased oxidative stress and ferroptosis in mouse testicular tissue and was associated with reduced sperm quality. Melatonin administration reportedly mitigated oxidative injury and inhibited ferroptosis. The abstract attributes the protective effect to Nrf2 pathway activation via MT1/MT2 receptors.
Effect of short-term extremely low-frequency electromagnetic field on respiratory functions
This animal study tested whether short-term ELF-EMF exposure alters respiratory physiology in rats. Twenty Wistar albino rats were assigned to control or EMF exposure (50 Hz, 0.3 mT for 2 minutes) with respiratory parameters measured before, during, and after exposure. The study reports changes during exposure (lower respiratory rate and higher cycle duration, inspiration time, and tidal volume) but no differences after exposure, and it frames the findings as relevant to EMF safety and potential health risks.
Extremely low frequency magnetic field distracts zebrafish from a visual cognitive task
This animal study trained adult zebrafish to perform a conditioned avoidance response to a visual cue. The visual cue was presented alone or together with an extremely low frequency sinusoidally changing magnetic field (0.3 Hz) at 0.015 mT or 0.06 mT. The abstract reports that the 0.06 mT magnetic field condition impaired learning performance and response behavior, suggesting a cross-modal distraction effect.