Latest

1566 posts

Symptom Presentation in Idiopathic Environmental Intolerance With Attribution to Electromagnetic Fields: Evidence for a Nocebo Effect Based on Data Re-Analyzed From Two Previous Provocation Studies.

RF Safe Research Library Jan 1, 2018 REASSURANCE MEDIUM

This paper re-analyzes data from two prior double-blind provocation studies involving RF base station signals and sham exposures. Symptoms and reduced well-being were more strongly associated with participants' belief that the base station was "on" than with the exposure condition itself. The…

Non-Ionizing Radiation for Cardiac Human Amniotic Mesenchymal Stromal Cell Commitment: A Physical Strategy in Regenerative Medicine.

RF Safe Research Library Jan 1, 2018 NEUTRAL LOW

This in vitro study exposed human amniotic mesenchymal stromal cells to an ELF-EMF stimulus (7 Hz, 2.5 µT) and compared responses with a nitric oxide chemical treatment. The authors report reduced cell proliferation with no change in metabolic activity, vitality, or apoptosis after ELF-EMF…

The legacy effects of electromagnetic fields on bone marrow mesenchymal stem cell self-renewal and multiple differentiation potential.

RF Safe Research Library Jan 1, 2018 NEUTRAL MEDIUM

This animal study examined whether electromagnetic field (EMF) pretreatment has lasting (“legacy”) effects on rat bone marrow mesenchymal stem cells (BMSCs) and whether EMF-pretreated BMSC sheets improve fracture nonunion healing in rats. The authors report increased BMSC proliferation and…

Impact of Long-Term RF-EMF on Oxidative Stress and Neuroinflammation in Aging Brains of C57BL/6 Mice.

RF Safe Research Library Jan 1, 2018 REASSURANCE MEDIUM

This animal study exposed 14-month-old C57BL/6 mice to 1950 MHz RF-EMF (SAR 5 W/kg) for 8 months. The authors report that aging was associated with increased oxidative damage, DNA damage, apoptosis, and glial activation markers in brain tissue. Long-term RF-EMF exposure did not change these…

Effect of acute exposure to radiofrequency electromagnetic fields emitted by a mobile phone (GSM 900 MHz) on electrodermal responsiveness in healthy human.

RF Safe Research Library Jan 1, 2018 REASSURANCE MEDIUM

This study examined whether acute GSM 900 MHz mobile phone exposure affects electrodermal activity responses to auditory stimuli in 28 young volunteers. The authors report no exposure-related changes in SCR latency, amplitude, integral, or number of responses. Session differences in skin…

Extremely low frequency electromagnetic field reduces oxidative stress during the rehabilitation of post-acute stroke patients.

RF Safe Research Library Jan 1, 2018 REASSURANCE MEDIUM

This study evaluated ELF-EMF magnetotherapy as an adjunct to post-acute ischemic stroke rehabilitation in 57 patients, comparing those who received ELF-EMF therapy with those who did not. The authors report that oxidative stress markers (TBARS, thiol, and carbonyl groups) decreased more in the…

Eotaxin‑1 and MCP‑1 serve as circulating indicators in response to power frequency electromagnetic field exposure in mice.

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

This animal study exposed young Balb/c mice to constant 50 Hz power-frequency EMF at 0.1, 0.5, or 2.5 mT for 90 days. Body weight did not differ between exposed and control groups, but serum chemokine profiles showed exposure-related changes. EOTAXIN-1 and MCP-1 were significantly increased at 0.5…

A 60 Hz uniform electromagnetic field promotes human cell proliferation by decreasing intracellular reactive oxygen species levels.

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

This in vitro study examined effects of a 6 mT, 60 Hz uniform ELF electromagnetic field on HeLa cells and primary IMR-90 fibroblasts. Single or repetitive exposure did not induce DNA damage or change viability, but continuous exposure over 168 hours was reported to increase proliferation in both…

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

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

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…

AN EMPIRICAL STUDY: THE IMPACT OF THE NUMBER OF USERS ON ELECTRIC FIELD STRENGTH OF WIRELESS COMMUNICATIONS.

RF Safe Research Library Jan 1, 2018 NEUTRAL MEDIUM

This study used real-time measurements on a university campus to examine how the number of users relates to RF electric field strength from cellular systems and a Wi-Fi access point. The authors report empirical models that estimate E from user counts, with stated accuracies of 86% for…

Effects of electromagnetic field, cisplatin and morphine on cytotoxicity and expression levels of DNA repair genes.

RF Safe Research Library Jan 1, 2018 NEUTRAL LOW

This in vitro study examined how morphine, a 50-Hz 0.50 mT electromagnetic field (intermittent), and cisplatin co-treatments affected DNA repair gene expression and cytotoxicity in MCF-7 and SH-SY5Y cells. Morphine alone was reported to down-regulate examined DNA repair genes, whereas morphine…

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

RF Safe Research Library Jan 1, 2018 NEUTRAL MEDIUM

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…

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.

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

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…

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

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

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…

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

RF Safe Research Library Jan 1, 2018 NEUTRAL MEDIUM

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…

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

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

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…

Occupational exposure to electromagnetic fields. The situation in Greece.

RF Safe Research Library Jan 1, 2018 NEUTRAL MEDIUM

This exposure assessment study reports extensive EMF measurements and exposure mapping across multiple workplace settings in Greece in the context of implementing EU Directive 2013/35/EU. The authors report that most assessed workplaces did not exceed occupational limits, and often did not exceed…

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

RF Safe Research Library Jan 1, 2018 CONCERN MEDIUM

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…

Low frequency electromagnetic field decreases ischemia-reperfusion injury of human cardiomyocytes and supports their metabolic function.

RF Safe Research Library Jan 1, 2018 NEUTRAL MEDIUM

This in vitro study tested whether extremely low frequency/low frequency electromagnetic field (LF-EMF) exposure modifies ischemia-reperfusion injury in human cardiac-related cell types. Using LDH and MMP-2 activities and fluorescein diacetate staining, the authors report that short courses of…

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

RF Safe Research Library Jan 1, 2018 REASSURANCE MEDIUM

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,…

Page 44 / 79
Prev Next