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Extremely low-frequency electromagnetic field (ELF-EMF) enhances mitochondrial energy production in NARP cybrids.

Research RF Safe Research Library Jan 1, 2025

This in vitro study examined ELF-EMF effects in normal cybrids and NARP cybrids carrying a pathogenic MT-ATP6 mtDNA mutation mixture. ELF-EMF did not alter mtDNA copy number or the wild-type-to-mutant mtDNA ratio, but it increased mtDNA transcription and multiple markers of mitochondrial function in NARP cybrids,…

Sinusoidal Extremely Low-Frequency Electromagnetic Stimulation (ELF-EMS) Promotes Angiogenesis In Vitro.

Research RF Safe Research Library Jan 1, 2025

This in vitro/in ovo study examined whether extremely low-frequency electromagnetic stimulation (ELF-EMS; 13.5 mT at 10 and 60 Hz) activates angiogenic processes under homeostatic conditions. In human microvascular endothelial cells, ELF-EMS increased proliferation, migration/transmigration, and tube formation, with…

Corrigendum to "Effects of radiofrequency electromagnetic field (RF-EMF) exposure on male fertility: A systematic review of experimental studies on non-human mammals and human sperm in vitro" [Environ. Int. 185 (2024) 108509]

Research RF Safe Research Library Jan 1, 2025

This 2025 corrigendum relates to a systematic review of experimental RF-EMF exposure studies on non-human mammals and human sperm in vitro. The text reports an upgrade to high certainty for the key endpoint that male RF-EMF exposure causes a significant reduction in pregnancy rate when exposed males are mated. It…

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…

Static electromagnetic field and recombinant human fibroblasts encoding miR-451 and miR-16 increased cell trans-differentiation to CD and CD erythroid like progenitor.

Research RF Safe Research Library Jan 1, 2024

This in vitro study tested whether daily exposure to a 10 mT ELF electromagnetic field, combined with miR-16 and miR-451 transfection, could enhance trans-differentiation of human dermal fibroblasts toward erythroid-like progenitors. The authors report increased erythroid-like differentiation with ELF-EMF exposure,…

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…

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).

Research 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.

Research 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…

Electromagnetic field as a possible inhibitor of tumor invasion by declining E-cadherin/N-cadherin switching in triple negative breast cancer.

Research 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.

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…

The Extremely-Low-Frequency Electromagnetic Field Affects Apoptosis and Oxidative-Stress-Related Genes and Proteins in the Porcine Endometrium-An In Vitro Study.

Research RF Safe Research Library 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…

Extremely low-frequency electromagnetic field (ELF-EMF) induced alterations in gene expression and cytokine secretion in clear cell renal carcinoma cells.

Research 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…

Heating of metallic orthodontic devices during anti-aging treatment with vacuum and electromagnetic fields: In vitro study.

Research RF Safe Research Library Jan 1, 2024

This in vitro study evaluated heating of metallic orthodontic brackets/wires during an anti-aging treatment combining vacuum and electromagnetic fields (V-EMF). Using 20 resin-mouth setups covered with porcine muscle tissue, both beta-titanium and nickel-titanium wire groups showed about a 1.1°C temperature rise by…

Comparison of pulsed and continuous electromagnetic field generated by WPT system on human dermal and neural cells.

Research 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.

Research 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…

Induction of apoptosis in B16-BL6 melanoma cells following exposure to electromagnetic fields modeled after intercellular calcium waves.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed B16-BL6 melanoma cells to a time-varying EMF modeled after intercellular calcium-wave firing patterns. The abstract reports a 50.3% reduction in viable cells after a single 40-minute exposure and microscopy findings consistent with apoptosis and nuclear fragmentation versus control. The…

Spinning magnetic field patterns that cause oncolysis by oxidative stress in glioma cells

Research RF Safe Research Library Nov 7, 2023

This in vitro study characterized spinning oscillating magnetic field (sOMF) stimulation patterns that the authors report can induce cytotoxicity in two types of human glioma cells. The reported effect was linked to a critical rise in superoxide, and was reversed by the antioxidant Trolox, suggesting ROS involvement.…

Osteogenic effect of electromagnetic fields on stem cells derived from rat bone marrow cultured in osteogenic medium versus conditioned medium in vitro.

Research RF Safe Research Library Jan 1, 2023

This in vitro study tested whether ELF-EMF exposure (50 Hz, 1 mT; 30 min/day) influences osteogenic differentiation markers in rat bone-marrow-derived stem cells cultured in osteogenic medium or in human adipose-stem cell-conditioned medium. The OM + EMF condition showed higher ALP activity and higher Runx2 and Ocn…

Effects of 2.4 GHz radiofrequency electromagnetic field (RF-EMF) on glioblastoma cells (U -118 MG).

Research RF Safe Research Library Jan 1, 2023

This in vitro study exposed glioblastoma (U-118 MG) and human embryonic kidney (Hek-293) cells to 2.4 GHz RF-EMF for 24–72 hours, with or without a dielectric screen. The authors report a significant decrease in cell viability after exposure in both cell lines. The decrease was described as greater in glioblastoma…

NET Formation Was Reduced via Exposure to Extremely Low-Frequency Pulsed Electromagnetic Fields.

Research RF Safe Research Library Jan 1, 2023

This in vitro study examined whether a 16 Hz extremely low-frequency pulsed electromagnetic field (ELF-PEMF) affects neutrophil extracellular trap (NET) formation. In neutrophils from healthy volunteers, ELF-PEMF exposure did not induce ROS or calcium influx and did not increase basal or PMA-induced NET formation.…

The Effect of Low-Frequency Pulsed Electromagnetic Fields on the Differentiation of Permanent Dental Pulp Stem Cells into Odontoblasts.

Research RF Safe Research Library Jan 1, 2023

This in vitro study exposed dental pulp mesenchymal stem cells to 50 Hz pulsed electromagnetic fields at 0.5 or 1 mT for 20 or 40 minutes per day over seven days. Cell survival/proliferation was generally higher than control across exposure groups, except for the 40 minutes/day at 1 mT condition. DMP1 expression was…

Human osteosarcoma cells in response to ELF-MF: Morphological remodeling compared to cell proliferation.

Research RF Safe Research Library Jan 1, 2023

This in vitro study exposed human osteosarcoma (MG-63) cells to 2 mT extremely low-frequency magnetic fields with sinusoidal, triangular, or pulsed waveforms under continuous (3 h) or fractionated (3 days) conditions. The authors report significant decreases in proliferation and shape index in exposed cells versus…

Assessing the effect of selenium on cyclin D1 level and nuclear factor kappa b activity in NIH/3T3 fibroblast cells at 2100 MHz electromagnetic field exposure.

Research RF Safe Research Library Jan 1, 2023

This in vitro study examined NIH/3T3 fibroblast cells exposed to 2100 MHz EMF and evaluated cell viability, cyclin D1, and NF-κB activity, with and without 200 nM selenium. The abstract reports reduced cell viability and increased cyclin D1 and NF-κB activity after EMF exposure. Selenium supplementation was reported…

A Novel and Versatile Microfluidic Device for Cell Assays under Radio Frequency Exposure.

Research RF Safe Research Library Jan 1, 2023

This in vitro study describes a microfluidic device integrated with a radiofrequency exposure system to enable on-chip monitoring of cellular responses under a 1.8 GHz field. Using human amniotic epithelial cells, the authors report field-intensity-associated increases in protrusions/filopodia, changes in…

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