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Showing results for: extremely low frequency electromagnetic field

Non‑Thermal RF Biological Effects Are Real—And Thermal‑Only Safety Standards Don’t Address Them

Research Effect Synthesis Mar 9, 2026

Synthesis of 14 curated RF-EMF papers: high-certainty animal cancer signals (male rat heart schwannomas, glioma), high-certainty male fertility impacts, and strong oxidative-stress mechanisms below heating thresholds—…

Enhanced Antiproliferative Activity of Docetaxel by Extremely Low Frequency Electromagnetic Fields in MCF-7 Breast Cancer Cells.

Research RF Safe Research Library Jan 1, 2025

This in vitro study tested whether extremely low-frequency electromagnetic fields (50 Hz, 20 mT) enhance docetaxel effects in MCF-7 breast cancer cells. The authors report that combining ELF-EMF with docetaxel produced a similar reduction in cell viability at a lower docetaxel concentration than docetaxel alone,…

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…

The exposure to extremely low frequency electromagnetic-fields inhibits the growth and potentiates the sensitivity to chemotherapy of bidimensional and tridimensional human osteosarcoma models.

Research 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…

Effect of extremely low frequency electromagnetic field on the pathogenicity of Magnaporthe oryzae.

Research RF Safe Research Library Jan 1, 2023

This laboratory study examined Magnaporthe oryzae pathogenicity under extremely low frequency electromagnetic field exposure (50 Hz, 3 mT). The authors report increased infection ability, growth rate, and conidia generation with ELF-EMF exposure. They also report increased tolerance to a cell wall-perturbing agent…

Cone Beam Computed Tomography in the Assessment of the Effectiveness of Physical Therapy with the Use of the Electromagnetic Field Combined with Light Radiation Emitted by LEDs in the Treatment of Inflammation of the Paranasal Sinuses-A Case Study.

Research RF Safe Research Library Jan 1, 2022

This case study used cone beam computed tomography (CBCT) to assess a physical therapy approach combining extremely low frequency electromagnetic field (ELF-EMF) exposure with LED light for paranasal sinusitis. In one 39-year-old female patient, CBCT findings reportedly showed near-complete restoration of sinus…

Thermomagnetic Resonance Effect of the Extremely Low Frequency Electromagnetic Field on Three-Dimensional Cancer Models.

Research RF Safe Research Library Jan 1, 2022

This in vitro study tested an ELF-EMF at a calculated thermal resonant frequency in 2D and 3D culture models of human pancreatic cancer, glioblastoma, and breast cancer. The authors report reduced cell growth and a metabolic shift, including potentiation of coupled and uncoupled respiration and altered transcription…

Treatment with Pulsed Extremely Low Frequency Electromagnetic Field (PELF-EMF) Exhibit Anti-Inflammatory and Neuroprotective Effect in Compression Spinal Cord Injury Model.

Research RF Safe Research Library Jan 1, 2022

This animal study tested a pulsed extremely low frequency electromagnetic field (PELF-EMF) SEQEX device in a mouse compression spinal cord injury model. Mice received 4 hours of daily exposure for two months starting 2 hours after injury. The study reports reduced inflammatory and astrocyte activation markers,…

Anticancer and antibacterial potentials induced post short-term exposure to electromagnetic field and silver nanoparticles and related pathological and genetic alterations: in vitro study.

Research RF Safe Research Library Jan 1, 2022

This in vitro study evaluated short-term extremely low frequency electromagnetic field (ELF-EMF) exposure and silver nanoparticles (AgNPs), alone and combined, for antibacterial effects and apoptosis induction in MCF-7 breast cancer cells. The authors report time-dependent reductions in bacterial viable counts, with…

Effect of extremely low frequency electromagnetic field parameters on the proliferation of human breast cancer.

Research RF Safe Research Library Jan 1, 2021

This in vitro study tested how varying ELF-EMF parameters (frequency, flux density, duration, and continuous vs switching exposure) affect breast cancer and normal breast epithelial cell lines. The authors report that an optimized switching exposure pattern (7.83 ± 0.3 Hz, 1 mT) reduced viability of MDA-MB-231 cells…

Extremely low frequency electromagnetic fields promote cognitive function and hippocampal neurogenesis of rats with cerebral ischemia.

Research RF Safe Research Library Jan 1, 2021

This animal study evaluated whether ELF-EMF exposure affects recovery-related outcomes after cerebral ischemia in rats. Rats exposed to 50 Hz, 1 mT ELF-EMF for 2 hours daily over 28 days showed better Morris water maze performance than untreated rats. The study also reports increased hippocampal neurogenesis markers…

Treating honey bees with an extremely low frequency electromagnetic field and pesticides: Impact on the rate of disappearance of azoxystrobin and λ-cyhalothrin and the structure of some functional groups of the probabilistic molecules.

Research RF Safe Research Library Jan 1, 2020

This laboratory study examined whether 50 Hz (ELF) electromagnetic field exposure changes pesticide disappearance rates and molecular functional group signatures in honey bees. EMF altered the disappearance rates of azoxystrobin and λ-cyhalothrin within 6 hours, with different patterns depending on whether pesticides…

EXTREMELY LOW FREQUENCY ELECTROMAGNETIC FIELD EXPOSURE MEASUREMENT IN THE VICINITY OF WIND TURBINES.

Research RF Safe Research Library Jan 1, 2020

This exposure assessment measured extremely low frequency magnetic fields near 22 wind turbines in two wind farms in Greece using a Narda NBM-550 with an EHP-50F probe and processing aligned with the 2013/35/EU Directive. Mean magnetic field intensity at the turbine base was reported as low (0.146 µT) and declined to…

Effect of Rehabilitation with Extremely Low Frequency Electromagnetic Field on Molecular Mechanism of Apoptosis in Post-Stroke Patients.

Research RF Safe Research Library Jan 1, 2020

This study evaluated whether adding extremely low frequency electromagnetic field (ELF-EMF) exposure to a rehabilitation program affects apoptosis-related gene expression in post-stroke patients. Forty-eight patients (3–4 weeks post-incident) were divided into ELF-EMF and non-ELF-EMF groups, with the ELF-EMF group…

Effect of Extremely Low Frequency Electromagnetic Fields on Expression of T-bet and GATA-3 Genes and Serum Interferon-γ and Interleukin-4.

Research RF Safe Research Library Jan 1, 2019

This rat study examined 50 Hz ELF-EMF exposure (1–2000 μT) for 60 days and measured Th-related gene expression and cytokines in an HSA-stimulated immune model. Splenic T-bet and GATA-3 mRNA expression decreased at 1 and 100 μT. Serum IFN-γ and IL-4 were significantly decreased in the 100 μT group only before HSA…

Evaluation of the effects of extremely low frequency electromagnetic field on the levels of some inflammatory cytokines in post-stroke patients.

Research RF Safe Research Library Jan 1, 2019

This study evaluated whether adding therapeutic extremely low frequency electromagnetic field (ELF-EMF) treatment to a rehabilitation program affects inflammatory cytokine activity in post-stroke patients. Following ELF-EMF treatment, IL-1β plasma levels and IL-1β mRNA expression increased, and IL-2 plasma levels…

Modulation of antioxidant enzyme gene expression by extremely low frequency electromagnetic field in post-stroke patients.

Research RF Safe Research Library Jan 1, 2018

This study evaluated whether adding extremely low frequency electromagnetic field (ELF-EMF) therapy to standard physical therapy modulates antioxidant gene expression in post-stroke patients. Forty-eight patients were split into an ELF-EMF group and a non-ELF-EMF group, with both groups receiving the same physical…

Increase in Blood Levels of Growth Factors Involved in the Neuroplasticity Process by Using an Extremely Low Frequency Electromagnetic Field in Post-stroke Patients.

Research RF Safe Research Library Jan 1, 2018

This study evaluated whether adding extremely low-frequency electromagnetic field (ELF-EMF) therapy to standard post-stroke rehabilitation affects biomarkers of neuroplasticity and functional recovery. Forty-eight patients completed the same rehabilitation program, with the study group additionally receiving 10…

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

Research RF Safe Research Library Jan 1, 2018

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 ELF-EMF group than in…

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…

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…

Effects of extremely low frequency electromagnetic fields on turkeys.

Research RF Safe Research Library Jan 1, 2018

This animal study exposed turkeys to ELF electromagnetic fields (50 Hz, 10 μT) for 3 weeks and assessed norepinephrine-activated β-adrenoceptor function via cAMP measurements over time. The authors report a time-dependent decrease in β-adrenoceptor function in exposed birds, while serum toxicological parameters…

Effect of extremely low frequency electromagnetic field on brain histopathology of Caspian Sea Cyprinus carpio.

Research RF Safe Research Library Jan 1, 2017

This animal study evaluated 50 Hz extremely low frequency electromagnetic field exposure and brain histopathology in Cyprinus carpio. Fish were sham-exposed or exposed to magnetic field intensities from 0.1 to 7 mT for 0.5 or 1 hour. The authors report severe brain histopathological changes at intensities ≥3 mT,…

Effects of extremely low frequency electromagnetic fields on morphine analgesia and tolerance in rats.

Research RF Safe Research Library Jan 1, 2017

This animal study examined whether extremely low frequency electromagnetic field exposure alters morphine analgesia and tolerance in rats. Rats exposed to a 50 Hz magnetic field (reported as 5 mT) showed higher morphine analgesic effects than rats given morphine without field exposure. In morphine-tolerant rats,…

Rat adipose-derived mesenchymal stem cells aging reduction by zinc sulfate under extremely low frequency electromagnetic field exposure is associated with increased telomerase reverse transcriptase gene expression.

Research RF Safe Research Library Jan 1, 2017

This in vitro study exposed rat adipose-derived mesenchymal stem cells to 50 Hz, 20 mT ELF-EMF for 30 minutes per day over 21 days, with and without zinc sulfate. The authors report ELF-EMF exposure decreased TERT gene expression and increased senescent cells. Zinc sulfate was reported to increase TERT expression and…

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