Archive

710 posts

Showing results for: pH

Electromagnetic fields modulate neuronal membrane ionic currents through altered cellular calcium homeostasis.

Research RF Safe Research Library Jan 1, 2025

This experimental study used loose patch clamp recordings in coronal hippocampal slices to test effects of extremely low-frequency EMF exposure. A 50 Hz, 1 mT field applied for 60 minutes decreased inward and transient outward currents in CA1 pyramidal neuron membranes. Pharmacological manipulation of intracellular…

Growth and defense mechanism of Phaeocystis globosa exposed to extremely low frequency electromagnetic fields.

Research RF Safe Research Library Jan 1, 2025

This laboratory study exposed cultured Phaeocystis globosa to extremely low-frequency electromagnetic fields (ELF-EMF) at 0, 0.2, and 1 mT for 24 hours. The authors report increased cell density, photosynthesis, and chlorophyll a under ELF-EMF, alongside decreased protein and carbohydrate accumulation. Metabolomic…

Impact of Electromagnetic Fields on Gypsum and Silica Scaling in Reverse Osmosis.

Research RF Safe Research Library Jan 1, 2025

This engineering study evaluates electromagnetic field (EMF) treatment as a nonchemical method to control gypsum and silica scaling in reverse osmosis using synthetic brackish water and real RO concentrate. It reports EMF altered gypsum crystal morphology to form a more porous scale that was easier to remove with…

Prophylactic Effects of Radiofrequency Electromagnetic Field on Pulmonary Ischemia-Reperfusion via HIF-1α/eNOS Pathway and BCL2/BAX Signaling.

Research RF Safe Research Library Jan 1, 2025

This animal study tested whether RF-EMF exposure modifies lung ischemia-reperfusion injury in male Wistar rats. IR increased histologic injury, inflammatory/apoptotic markers, oxidative stress indices, and Hif-1α/eNOS/BAX while decreasing BCL2. The IR + RF-EMF group reportedly improved across measured parameters, and…

Impact of various electromagnetic fields on the transdermal permeability of naproxen and the effect of active compound exposure on magnetic field properties.

Research RF Safe Research Library Jan 1, 2025

This ex vivo study tested whether different magnetic-field modalities change transdermal delivery of naproxen through pigskin. Rotating magnetic fields (RMF) at 50 Hz produced the greatest increase in permeation metrics versus a no-EMF control, while negatively polarized static fields reduced permeation.…

Effects of radiofrequency electromagnetic field exposure on cancer in laboratory animal studies, a systematic review

Research RF Safe Research Library Jan 1, 2025

This systematic review evaluated RF-EMF exposure and cancer outcomes in experimental animals, including 52 studies (20 chronic cancer bioassays), using narrative synthesis due to substantial heterogeneity. The review reports no or minimal evidence of RF-EMF-related cancer outcomes for many organ systems, but reports…

Inclusion of mobile phone usage guidelines in universal hypertension management protocol: an opinion

Research RF Safe Research Library May 30, 2024

This opinion piece discusses the global and India-specific burden of hypertension and frames a problem of mobile phone use by patients while waiting for care. It references standard blood pressure measurement guidance recommending refraining from talking for a few minutes before measurement, noting that this may…

Inflammasome Activation and IL-1β Release Triggered by Nanosecond Pulsed Electric Fields in Murine Innate Immune Cells and Skin

Research RF Safe Research Library Jan 15, 2024

This animal and in vitro study examined whether nanosecond pulsed electric fields (200-ns pulses) activate inflammasome signaling after electroporative damage. The authors report ASC aggregation, caspase-1 activation, and IL-1β release in murine macrophages, dendritic cells, and mouse skin in vivo. They also report…

Is Cellphone Carrying Below the Waist (Exposure to Non-Ionizing Radiation) Contributing to the Rapid Rise in Early-Onset Colorectal Cancer?

Research RF Safe Research Library Jan 1, 2024

This conference abstract reports a pilot matched case-control study examining whether carrying a cellphone below the waist is associated with early-onset colorectal cancer (EOCRC). The authors report higher EOCRC likelihood among those who carried phones below the waist, with the strongest association for ipsilateral…

Prospective cohort study on non-specific symptoms, cognitive, behavioral, sleep and mental health in relation to electronic media use and transportation noise among adolescents (HERMES): study protocol

Research RF Safe Research Library Jan 1, 2024

This protocol describes the third wave of the HERMES prospective adolescent cohort in Switzerland, with follow-up every four months and at one year. The study will assess electronic media use, modeled RF-EMF and transportation noise exposures, and a range of outcomes including cognition, behavior, sleep, mental…

The Impact of Mobile Phone Electromagnetic Waves on the Neurons and Blood Brain Barrier Integrity in the Chick Embryo

Research RF Safe Research Library Jan 1, 2024

This animal study exposed chick embryos to electromagnetic waves from a mobile phone and compared them with unexposed controls. Electron microscopy on days 10 and 15 reported neuronal and cerebellar cellular alterations in the exposed group, including features described as apoptosis and mitochondrial swelling. The…

Role of radio-frequency electromagnetic waves in causing oxidative stress

Research RF Safe Research Library Jan 1, 2024

This animal study exposed fertilized chick eggs to a nearby 1800 MHz mobile phone that was called repeatedly (50 minutes/day) and assessed embryos at days 10 and 15. The exposed group reportedly showed mitochondrial abnormalities in liver, brain, and heart tissues on electron microscopy, along with increased HSP70 in…

The use of different exposure metrics in the research about the health impacts of electromagnetic fields

Research RF Safe Research Library Jan 1, 2024

This policy brief focuses on how RF-EMF exposure should be quantified in health research, emphasizing the role of near-field sources and proposing cumulative dose (J/kg/day) as a health-relevant metric. It reports mean cumulative dose estimates of 0.29 J/kg/day for the whole body and 0.81 J/kg/day for the brain. The…

A Decision Support System for Managing Health Symptoms of Living Near Mobile Phone Base Stations

Research RF Safe Research Library Jan 1, 2024

This analytical study evaluated machine learning models (SVM and Random Forest) to predict health symptoms in adults living near mobile phone base stations. The SVM model reportedly achieved high predictive performance for headache, sleep disturbance, dizziness, vertigo, and fatigue, and outperformed Random Forest…

Relationship between radiofrequency-electromagnetic radiation from cellular phones and brain tumor: meta-analyses using various proxies for RF-EMR exposure-outcome assessment

Research RF Safe Research Library Jan 1, 2024

Moon et al. (2024) report a systematic review and meta-analysis on cellular phone RF-EMR and brain tumor risk. The abstract summary states elevated risks for three brain tumor types in analyses considering ipsilateral (same-side) phone use and reports increased risk with heavy and long-term use. The text also…

Risk factors of congenital anomalies of the kidney and urinary tract (CAKUT): Exposure to mobile phones during pregnancy.

Research RF Safe Research Library Jan 1, 2024

This case-control study (57 CAKUT cases, 57 controls) evaluated multiple risk factors for CAKUT, including mobile phone-related EMF exposure during pregnancy. Longer maternal daily call time and higher effective SAR (SAR × call time) were reported to be associated with increased CAKUT risk, while phone proximity when…

Electromagnetic field-mediated chitosan/gelatin/nano-hydroxyapatite and bone-derived scaffolds regulate the osteoblastic and chondrogenic phenotypes of adipose-derived stem cells to construct osteochondral tissue engineering niche in vitro.

Research RF Safe Research Library Jan 1, 2024

This in vitro study examined how electromagnetic field (EMF) coupling parameters and field direction interact with 2D versus 3D culture environments to influence adipose-derived stem cell (ADSC) proliferation and osteogenic/chondrogenic differentiation. The abstract reports different “optimal” magnetic flux densities…

Electromagnetic field (50 Hz) enhance metabolic potential and induce adaptive/reprogramming response mediated by the increase of N6-methyladenosine RNA methylation in adipose-derived mesenchymal stem cells in vitro.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed adipose-derived mesenchymal stem cells to a 50 Hz electromagnetic field (1.5 mT) for 24 and 48 hours and assessed cellular responses. After 24 hours, the authors report increased N6-methyladenosine RNA methylation, increased expression of multiple stem cell markers, and changes in p21 and…

A Pilot Study Evaluating the Feasibility and Efficacy of an In-Home Resonance-Based Electromagnetic Field Protection Device on Improving Markers of Health and Cognitive Function Among a Sample of Healthy Adults.

Research RF Safe Research Library Jan 1, 2024

This single-arm 12-week pilot/feasibility study enrolled 25 relatively healthy adults to evaluate an in-home resonance-based EMF protection device (BluShield). The abstract reports high compliance and no adverse events, with modest improvements in self-reported health, several cognitive questionnaire domains, and…

A Deep Learning Framework for Evaluating the Over-the-Air Performance of the Antenna in Mobile Terminals.

Research RF Safe Research Library Jan 1, 2024

This engineering study presents RTEEMF-PhoneAnts, a convolutional neural network framework to predict mobile phone antenna metrics (EIRP, TRP, and SAR) from near-field EMF distributions. Using a dataset of 7000 mobile phone models, the authors report statistical validation for predicted SAR/TRP and a validation…

Comprehensive Analysis of Magnetic Flux Density and RF-EMF Exposure in Electric Buses: A Case Study from Samsun, Turkey.

Research RF Safe Research Library 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…

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.

Research 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.

Research 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…

Thermodynamic Considerations on the Biophysical Interaction between Low-Energy Electromagnetic Fields and Biosystems.

Research RF Safe Research Library Jan 1, 2024

This paper presents a thermodynamic model intended to explain how extremely low-frequency electromagnetic fields (ELF-EMFs) may interact with cells. The authors propose that ELF-EMFs directly interfere with the cellular membrane, producing biological responses linked to energy conversion and changes in flows across…

Electromagnetic field enhanced flow state: Insights from electrophysiological measures, self-reported experiences, and gameplay.

Research 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…

← Prev Page 11 / 29 Next →