The In Vitro Enhancement of Retinal Cell Viability via mA and mC RNA Methylation-Mediated Changes in the Levels of Heme Oxygenase (HO-1) and DNA Damage Repair Molecules Using a 50 Hz Sinusoidal Electromagnetic Field (EMF).
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RF Safe Research Library
Jan 1, 2024
This in vitro study tested a 50 Hz, 1.3 mT sinusoidal electromagnetic field applied for 15 or 30 minutes to ARPE-19 retinal pigment epithelial cells and RGC-5 retinal ganglion cells. The authors report improved proliferative and migratory capacity after EMF exposure, alongside increased HO-1 and altered RNA…
Transcriptional response of primary hippocampal neurons following exposure to 3.0 GHz radiofrequency electromagnetic fields.
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RF Safe Research Library
Jan 1, 2024
This in vitro study exposed rat primary hippocampal neurons to 3.0 GHz continuous-wave RF-EMF under low-SAR (minimal heating) and high-SAR (thermal) conditions and measured transcriptional responses by RNA sequencing. Twenty genes were significantly upregulated only in the high-SAR condition associated with a ~3.6°C…
Effect of Electromagnetic Field on Proliferation and Migration of Fibroblasts and Keratinocytes: Implications in Wound Healing and Regeneration.
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RF Safe Research Library
Jan 1, 2024
This narrative review discusses reported effects of EMF, including low-frequency EMF (LF-EMF), on cell behaviors relevant to wound healing and on recovery processes after traumatic brain injury (TBI). It summarizes literature suggesting EMF can promote migration and proliferation of fibroblasts, keratinocytes, and…
Impact of Extremely Low-Frequency Electromagnetic Fields on Skeletal Muscle of Sedentary Adult Mice: A Pilot Study.
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RF Safe Research Library
Jan 1, 2024
This pilot animal study examined ELF-EMF exposure (0.1 or 1.0 mT, 1 h/day up to 5 weeks) in sedentary adult male C57BL/6 mice, with or without N-acetyl-cysteine (NAC) supplementation. The authors report a transient increase in muscle strength after 2 weeks at 1.0 mT, accompanied by higher PAX7 and myosin heavy chain…
Effects of Head-Only Exposure to 900 MHz GSM Electromagnetic Fields in Rats: Changes in Neuronal Activity as Revealed by c-Fos Imaging without Concomitant Cognitive Impairments.
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RF Safe Research Library
Jan 1, 2024
This rat study used a head-only 900 MHz GSM exposure system to assess brain activity changes via c-Fos imaging and to test spatial memory performance. Acute exposure (2 h) was associated with dose-dependent, region-specific increases in c-Fos expression, while repeated pre-training exposures were associated with…
Comparison of a radiofrequency electric and magnetic field source-based job-exposure matrix with personal radiofrequency exposure measurements.
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RF Safe Research Library
Jan 1, 2024
This study compared historical occupational RF-EMF exposure estimates from the INTEROCC RF job-exposure matrix (RF-JEM) with recent personal RF-EMF measurements from the OccRF-Health study in two countries. Agreement between the two approaches was poor for both exposure prevalence and 8-hour time-weighted average…
Effects of website-based risk communication of radio-frequency electromagnetic fields on general public.
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Jan 1, 2024
This study assessed whether website-based risk communication changes public attitudes and objective knowledge about RF-EMFs using three web surveys over 10 weeks with randomized assignment to control groups at later time points. Four attitude clusters were identified, with the anxious cluster showing reduced…
Comprehensive Analysis of Magnetic Flux Density and RF-EMF Exposure in Electric Buses: A Case Study from Samsun, Turkey.
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Jan 1, 2024
This case study measured magnetic flux density and RF-EMF on electric buses on two routes in Samsun, Turkey, across different driving conditions and times of day. It reports route- and condition-dependent variability in magnetic fields, with braking associated with higher readings on one route, and lower overall…
Crosstalk between 6-methyladenine and 4-methylcytosine in exposed to extremely low-frequency electromagnetic field.
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RF Safe Research Library
Jan 1, 2024
This study examined prokaryotic DNA methylation (6mA and 4mC) and transcriptomes under different intensities of extremely low-frequency electromagnetic field (ELF-EMF) exposure. It reports motif-specific 6mA at 5'-GTACAG-3' and ELF-EMF-intensity-associated changes in spatial relationships among other 6mA sites,…
Investigating the effect of radiofrequency electromagnetic field exposure on molecular pathways related to insulin resistance and adipogenesis in zebrafish embryos - A pilot study without quantitative exposure metrics.
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RF Safe Research Library
Jan 1, 2024
This pilot animal study exposed zebrafish embryos to 900 MHz RF-EMF for 30 or 60 minutes per day until 96 hours post-fertilization and assessed gene expression and physiological endpoints. The authors report reduced expression of lepa, ins, and pparg, changes in oxidative stress markers consistent with increased…
Affective evaluation and exposure perception of everyday mobile phone usage situations.
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RF Safe Research Library
Jan 1, 2024
This qualitative exploratory study examined affective reactions and perceived RF-EMF exposure in everyday mobile phone and base-station situations in the context of the 5G rollout in Germany. Participants expressed more negative associations with base stations than with mobile phones, though RF-EMF exposure was only…
Evaluation of electric field (E) exposure levels and its relationship with the sleep quality of residents around the BTS antennas in Sabzevar, Iran.
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Jan 1, 2024
This study measured RF electric field exposure around BTS antennas in Sabzevar, Iran across multiple times and distances, and assessed residents' sleep quality. E-field levels varied by time, distance, and suburban versus downtown location, while microenvironment differences were not significant. Sleep quality…
Exposure to Radiofrequency Induces Synaptic Dysfunction in Cortical Neurons Causing Learning and Memory Alteration in Early Postnatal Mice.
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RF Safe Research Library
Jan 1, 2024
This animal study examined 1850 MHz RF-EMF exposure (SAR 4.0 W/kg) in early postnatal mice and assessed synaptic and behavioral outcomes. The abstract reports reductions in dendritic spine maturation markers, decreases in PSD-95 puncta, inhibited neurite outgrowth, and downregulation of synapse-related genes in…
Anthropogenic electromagnetic radiation alters the transcription levels of the genes encoding the SIFamide and myoinhibitory peptide and their receptors in Ixodes ricinus synganglion.
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RF Safe Research Library
Jan 1, 2024
This animal study used qRT-PCR to assess whether 900 MHz radiofrequency electromagnetic field exposure alters neuropeptide-related gene transcription in Ixodes ricinus synganglia. The abstract reports that 40 V/m exposure for at least 60 minutes significantly suppressed transcript levels of sifa, mip, and their…
Electromagnetic field enhanced flow state: Insights from electrophysiological measures, self-reported experiences, and gameplay.
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RF Safe Research Library
Jan 1, 2024
This experimental study tested whether a bilaterally applied temporal-lobe electromagnetic field modeled from physiological data could increase flow-related measures during a Snake video game task. In 39 adults, EMF-active trials were associated with decreased beta 1 (12–16 Hz) activity in several left-hemisphere…
Investigation of the neuroprotective effect of crocin against electromagnetic field-induced cerebellar damage in male Balb/c mice.
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RF Safe Research Library
Jan 1, 2024
This animal study exposed male Balb/c mice to 2100 MHz EMF for 120 minutes/day over 30 days and assessed cerebellar cortex outcomes. EMF exposure was associated with reduced astrocyte diameter and increased GFAP expression, while Purkinje cell size was not significantly changed. Crocin (50 mg/kg) given with EMF…
Effect of prenatal exposure to stress and extremely low-frequency electromagnetic field on hippocampal and serum BDNF levels in male adult rat offspring.
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RF Safe Research Library
Jan 1, 2024
This rat study examined prenatal stress, prenatal ELF-EMF exposure, and their combination on adult male offspring outcomes at postnatal day 90. Prenatal stress increased serum corticosterone but did not change spatial memory, while combined stress+ELF-EMF disrupted memory acquisition. ELF-EMF exposure was associated…
Electromagnetic field as a possible inhibitor of tumor invasion by declining E-cadherin/N-cadherin switching in triple negative breast cancer.
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RF Safe Research Library
Jan 1, 2024
This in vitro study exposed breast cell lines to a 1 Hz, 100 mT ELF-EMF for 5 days (2 h/day) and assessed migration, invasion, and cadherin expression. The authors report reduced migration and invasion in MDA-MB231 cells versus sham exposure. They also report increased E-cadherin and decreased N-cadherin in MDA-MB231…
The exposure to extremely low frequency electromagnetic-fields inhibits the growth and potentiates the sensitivity to chemotherapy of bidimensional and tridimensional human osteosarcoma models.
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RF Safe Research Library
Jan 1, 2024
This in vitro study tested a specific extremely low frequency electromagnetic field (ELF-EMF) on three human osteosarcoma cell lines grown in 2D and 3D spheroid models. The abstract reports that ELF-EMF exposure inhibited proliferation and altered mitochondrial metabolism in the cancer models. It also reports…
The Extremely-Low-Frequency Electromagnetic Field Affects Apoptosis and Oxidative-Stress-Related Genes and Proteins in the Porcine Endometrium-An In Vitro Study.
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Jan 1, 2024
This in vitro study exposed porcine endometrial slices collected during the peri-implantation period to a 50 Hz extremely-low-frequency electromagnetic field for 2 hours. The authors report decreased CASP7 and increased NOS3/eNOS mRNA and protein abundance after exposure, along with increases in additional…
The impact of electromagnetic fields generated by high-voltage power lines on the spatial arrangement of pike (Esox Lucius Linnaeus 1758) embryos.
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RF Safe Research Library
Jan 1, 2024
This animal study incubated fertilized pike eggs under electromagnetic fields associated with high-voltage transmission lines (110 kV and 220 kV) and compared them with a control group without anthropogenic EMF. The authors report no significant effect of HVTL-related EMF on embryo orientation and conclude survival…
In Situ Assessment of Uplink Duty Cycles for 4G and 5G Wireless Communications.
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RF Safe Research Library
Jan 1, 2024
This exposure assessment measured in situ smartphone uplink duty cycles for 4G LTE and 5G NR across six voice, video, and data use cases. Measurements were taken at ten positions near a 4G and 5G base-station site in Belgium. Reported duty cycles varied by application, with some use cases showing low-to-moderate duty…
Extremely low-frequency electromagnetic field (ELF-EMF) induced alterations in gene expression and cytokine secretion in clear cell renal carcinoma cells.
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RF Safe Research Library
Jan 1, 2024
This in vitro study exposed three ccRCC cell lines and a healthy kidney cell line (HEK293) to 50 Hz ELF-EMF at 4.5 mT for 30 minutes daily over 5 days. The authors report exposure-associated changes in expression of several genes (names not fully visible in the abstract), with differences between primary…
Comparison of pulsed and continuous electromagnetic field generated by WPT system on human dermal and neural cells.
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RF Safe Research Library
Jan 1, 2024
This in vitro study tested electromagnetic fields generated by a prototype wireless power transfer (wireless charging) system on four human dermal and neural cell lines. Across pulsed and continuous exposure conditions, the authors report no negative effects on morphology/cytoskeleton, viability/mitosis,…
Exposure to the extremely low-frequency electromagnetic field induces changes in the epigenetic regulation of gene expression in the endometrium.
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RF Safe Research Library
Jan 1, 2024
This in vitro study exposed porcine endometrial slices from days 15–16 of pregnancy to a 50 Hz extremely low-frequency electromagnetic field for 2 hours. The authors report changes in several epigenetic-related markers, including DNA methylation machinery, histone-related measures (HDAC activity), global DNA…