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Effects of 900-MHz electromagnetic fields exposure throughout middle/late adolescence on the kidney morphology and biochemistry of the female rat.

Research RF Safe Research Library Jan 1, 2018

This animal study examined kidney effects in female rats exposed to continuous 900 MHz EMF for 1 hour daily during postnatal days 35–59. The authors report multiple histopathological alterations in kidneys of the EMF-exposed group, while control and sham groups showed no pathology. TOS and OSI were reported to be…

Effect of Microwave Wi-Fi Radiation at Frequency of 2.4 GHz on Epileptic Behavior of Rats.

Research RF Safe Research Library Jan 1, 2018

This animal study exposed rats to 2.4 GHz Wi-Fi radiation for 2 hours at 30 cm from a commercial router and assessed PTZ-induced convulsive behavior. The Wi-Fi "on" PTZ group showed significant differences in seizure event counts and summed severity scores versus comparison groups, while several timing and duration…

A Single Exposure to GSM-1800 MHz Signals in the Course of an Acute Neuroinflammatory Reaction can Alter Neuronal Responses and Microglial Morphology in the Rat Primary Auditory Cortex.

Research RF Safe Research Library Jan 1, 2018

This animal study examined whether acute GSM-1800 MHz exposure affects the auditory cortex during experimentally induced neuroinflammation. In LPS-treated rats, a single 2-hour head-only exposure (average SAR 1.55 W/kg in auditory cortex) was associated with altered microglial morphology and reduced neuronal activity…

Evaluation of MRI RF electromagnetic field induced heating near leads of cochlear implants.

Research RF Safe Research Library Jan 1, 2018

This simulation study evaluated RF-induced heating near cochlear implant leads during 1.5 T MRI using a transfer function method. Across studied configurations, the average temperature rise was 0.79 °C and the maximum was 2.80 °C at a whole-body average SAR of 2 W/kg. The authors report that lead trajectory and MRI…

Wireless control of cellular function by activation of a novel protein responsive to electromagnetic fields.

Research RF Safe Research Library Jan 1, 2018

This study reports the identification of an electromagnetic perceptive gene (EPG) from glass catfish and its expression in mammalian cells, neuronal cultures, and rat brain. The authors report that magnetic/EMF stimulation remotely increased intracellular calcium in EPG-expressing cells and neurons. They also report…

Changes of cationic transport in AtCAX5 transformant yeast by electromagnetic field environments.

Research RF Safe Research Library Jan 1, 2018

This laboratory study examined cation transport and intracellular ion levels in a yeast strain (K667) with controlled expression of the plant cation/H+ exchanger AtCAX5 under metallic stress and ELF magnetic-field exposure. Cultures exposed to 60 Hz, 0.1 mT sinusoidal or square-wave magnetic fields showed increased…

Effect of 900-MHz Electromagnetic Field on the Cerebellum: A Histopathological Investigation.

Research RF Safe Research Library Jan 1, 2018

This animal study evaluated histopathological effects of 900-MHz RF-EMF exposure on the rat cerebellum. The exposed group showed intense caspase-3 expression in Purkinje and granular cells and histological changes consistent with apoptosis. Cerebellar layer thickness appeared reduced in exposed animals, although…

Evaluation of Cytotoxic and Genotoxic Effects of Extremely Low-frequency Electromagnetic Field on Mesenchymal Stromal Cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study evaluated whether a therapeutic extremely low-frequency EMF exposure (5 Hz, 0.4 mT) causes cytotoxic or genotoxic effects in a human mesenchymal stromal cell line. Cells were exposed for 20 minutes per day, three times per week, for two weeks and assessed for viability, proliferation, and…

Effect of Electromagnetic Waves from Mobile Phones on Spermatogenesis in the Era of 4G-LTE.

Research RF Safe Research Library Jan 1, 2018

This animal experiment assessed whether long-duration 4G-LTE mobile phone electromagnetic field exposure affects spermatogenesis in male rats. After 1 month, the highest exposure condition (3 cm distance, 18 h/day) had reduced spermatid, spermatogonia, total germ cell, and Leydig cell counts compared with sham and…

Extremely low frequency electromagnetic fields promote mesenchymal stem cell migration by increasing intracellular Ca and activating the FAK/Rho GTPases signaling pathways in vitro.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed human bone marrow-derived mesenchymal stem cells to extremely low frequency EMF (7.5–70 Hz, 1 mT) generated by Helmholtz coils. The authors report increased MSC migration across all tested frequencies. Mechanistically, the effect is described as dependent on intracellular calcium and…

Modeled and perceived RF-EMF, noise and air pollution and symptoms in a population cohort. Is perception key in predicting symptoms?

Research RF Safe Research Library Jan 1, 2018

This cohort study compared modeled residential RF-EMF, noise, and air pollution exposures with participants’ perceived exposure levels and self-reported symptoms. Correlations between modeled and perceived exposure were moderate for air pollution and noise but low for RF-EMF. Perceived exposure was consistently…

The effect of exposure to low frequency electromagnetic fields (EMF) as an integral part of the housing system on anxiety-related behaviour, cognition and welfare in two strains of laboratory mouse.

Research RF Safe Research Library Jan 1, 2018

This animal study tested whether continuous low-frequency EMF exposure from a cage-integrated EMF plate affected anxiety-related behaviour, cognition, or welfare over six weeks in two mouse strains. Across all measured outcomes, the authors report no significant differences between EMF on versus off conditions.…

Selenium supplementation ameliorates electromagnetic field-induced oxidative stress in the HEK293 cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined whether selenium supplementation modifies oxidative stress and apoptosis markers in HEK293 cells exposed to 2.4 GHz EMF. The authors report that EMF exposure increased lipid peroxidation (MDA) and apoptosis-related markers while decreasing antioxidant enzyme activities and bcl-2 versus…

Does precautionary information about electromagnetic fields trigger nocebo responses? An experimental risk communication study.

Research RF Safe Research Library Jan 1, 2018

This experimental study tested whether providing precautionary information about EMF from WLAN devices increases symptom reporting during an alleged exposure situation. In a sham-exposure design (N=137), participants received either basic information about current WLAN exposure limits or additional precautionary…

Effects of Fifty-Hertz Electromagnetic Fields on Granulocytic Differentiation of ATRA-Treated Acute Promyelocytic Leukemia NB4 Cells.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined whether 50 Hz, 2 mT extremely low-frequency electromagnetic fields affect ATRA-driven granulocytic differentiation in NB4 acute promyelocytic leukemia cells. The authors report reduced proliferation and enhanced maturation/differentiation markers with ELF-EMF exposure. They also report…

Electromagnetic field pretreatment of Sinapis alba seeds improved cadmium phytoextraction.

Research RF Safe Research Library Jan 1, 2018

This laboratory study tested whether brief ELF-EMF seed pretreatment could enhance cadmium accumulation in white mustard seedlings. Seeds exposed to 50 Hz alternating EMF (60 or 120 mT) for 1 minute produced shoots with higher cadmium content than controls, while biomass was unchanged. The authors suggest potential…

Important parameters for optimized metal nanoparticles-aided electromagnetic field (EMF) effect on cancer.

Research RF Safe Research Library Jan 1, 2018

This paper presents a theoretical model analyzing parameters that may optimize metal nanoparticle-aided EMF photothermal therapy effects on cancer cells. The model suggests efficacy depends on both electric field enhancement and thermal (hyperthermia) contributions, influenced by nanoparticle absorption properties…

Comparison of radiofrequency electromagnetic field exposure levels in different everyday microenvironments in an international context.

Research RF Safe Research Library Jan 1, 2018

This exposure assessment quantified RF-EMF levels using portable, high-sampling-rate devices across 94 outdoor microenvironments and 18 public transport vehicles in six countries. Mean outdoor exposure ranged from 0.23 to 1.85 V/m, and public transport exposure ranged from 0.32 to 0.86 V/m. Exposure varied…

Extremely low frequency variable electromagnetic fields affect cancer and noncancerous cells in vitro differently: Preliminary study.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed cancer (U87-MG; 143B) and noncancerous (BJ; HEK) cells to extremely low frequency electromagnetic fields under varying frequencies (2–60 Hz), waveforms, and exposure durations, with sham controls. Cell viability was assessed using an MTT assay. The authors report that cancer and…

Gene Expression Analysis in Human Peripheral Blood Cells after 900 MHz RF-EMF Short-Term Exposure.

Research RF Safe Research Library Jan 1, 2018

This ex vivo/in vitro study exposed peripheral blood cells from five human donors to a 900 MHz continuous-wave RF-EMF for up to 90 minutes (average SAR 9.3 W/kg). After false discovery rate adjustment, the authors report no EMF-specific gene expression changes on microarray analysis. Although low-stringency analysis…

Influence of Radiofrequency Electromagnetic Fields on the Fertility System: Protocol for a Systematic Review and Meta-Analysis.

Research RF Safe Research Library Jan 1, 2018

This article presents a protocol for a systematic review and meta-analysis on radiofrequency electromagnetic field exposure from electronic devices and effects on the fertility system. The authors cite growing public concern and conflicting findings in prior studies as motivation. The protocol plans broad database…

Extremely low-frequency electromagnetic fields accelerates wound healing modulating MMP-9 and inflammatory cytokines.

Research RF Safe Research Library Jan 1, 2018

This in vitro study used a scratch wound model in human immortalized keratinocytes (HaCaT) to examine effects of extremely low-frequency electromagnetic fields (ELF-EMF). ELF-EMF exposure was reported to accelerate wound closure compared with sham and to increase inflammatory cytokine expression/release. The authors…

Extremely low-frequency electromagnetic field (EMF) generates alterations in the synthesis and secretion of oestradiol-17β (E) in uterine tissues: An in vitro study.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed porcine endometrial and myometrial slices to extremely low-frequency EMF (50 or 120 Hz, 8 mT) for 2 or 4 hours, with or without progesterone. The authors report frequency- and time-dependent changes in oestradiol-17β secretion and CYP19A3 mRNA expression, with fewer changes when…

SAR thresholds for electromagnetic exposure using functional thermal dose limits.

Research RF Safe Research Library Jan 1, 2018

This paper analyzes how conservative current localized RF EMF SAR basic restrictions may be by estimating the implied safety factor. The authors derive thermal dose–functional SAR limits from literature-reported thresholds for acute local tissue damage and compare these to existing basic restrictions. They report…

Continuous 900-megahertz electromagnetic field applied in middle and late-adolescence causes qualitative and quantitative changes in the ovarian morphology, tissue and blood biochemistry of the rat.

Research RF Safe Research Library Jan 1, 2018

This animal study exposed adolescent female rats to a 900-MHz electromagnetic field for 1 hour per day from postnatal days 35 to 59 and assessed ovarian histology and biochemical markers. The EMF group showed multiple histopathological changes in ovarian tissue and had fewer secondary follicles than the other groups.…

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