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Non-thermal acceleration of DNA base pairing by sub-terahertz irradiation

Research RF Safe Research Library Jan 1, 2026

This in vitro study reports that 0.1 THz continuous-wave irradiation accelerates DNA base pairing in aqueous environments via a proposed non-thermal mechanism. UV absorption spectroscopy and fluorescence correlation spectroscopy indicated increased G:C base pairing-associated signals and a higher population of…

Differential metabolic responses of mouse Leydig and spermatogonia cells to radiofrequency electromagnetic field exposure

Research RF Safe Research Library Jan 1, 2025

This in vitro study used LC-MS metabolomics to assess how continuous versus intermittent RF-EMF irradiation affects mouse Leydig (TM3) and spermatogonia (GC-1) cells. The authors report stronger metabolic disturbances in TM3 cells under continuous exposure, including changes in amino acid and glutathione-related…

Assessing cell viability and genotoxicity in Trigonella foenum-graecum L. exposed to 2100 MHz and 2300 MHz electromagnetic field radiations.

Research RF Safe Research Library Jan 1, 2025

This experimental study assessed cytotoxic and genotoxic endpoints in Trigonella foenum-graecum L. exposed to 2100 MHz and 2300 MHz EMF-r for 0.5–8 h/day. The authors report reduced root/shoot growth at longer daily exposures, increased chromosomal aberrations compared with controls, and reduced cell viability.…

Effects of Electromagnetic Field on Seed Germination, β-Amylase Activity, Total Protein Content, Water Uptake, and Growth of Wheat Seedlings (Triticum aestivum).

Research RF Safe Research Library Jan 1, 2025

This laboratory study examined whether extremely low frequency EMF exposure affects wheat seed germination and early seedling development. Seeds exposed to 10 Hz, 7.5 mT EMF (5 h over 3 days) reportedly germinated earlier and showed higher biomass than untreated controls. The abstract also reports increased total…

Effects of Corm Treatment with Cold Plasma and Electromagnetic Field on Growth and Production of Saffron Metabolites in .

Research RF Safe Research Library Jan 1, 2024

This study assessed pre-sowing treatment of saffron corms with cold plasma, vacuum, and an electromagnetic field (5 min) and measured effects on sprouting, growth, and stigma metabolites. EMF treatment did not affect corm viability and showed neutral or slightly positive growth effects, including increased flower…

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…

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…

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…

Comparative Study of Extremely Low-Frequency Electromagnetic Field, Radiation, and Temozolomide Administration in Spheroid and Monolayer Forms of the Glioblastoma Cell Line (T98).

Research RF Safe Research Library Jan 1, 2023

This in vitro study assessed 50 Hz, 100 G extremely low-frequency EMF in combination with temozolomide and radiation in T98 glioblastoma cells grown as monolayers and spheroids. Radiation plus EMF increased apoptosis-related gene expression, while temozolomide plus EMF increased autophagy marker expression compared…

Study and Analysis of 4G-5G Spectrum Mobile Signals on Germination Seed and Further Growth

Research RF Safe Research Library Dec 15, 2022

This study describes a planned and initial experiment assessing RF radiation from user devices in frequency bands common to 4G/5G communications on Butter Bean seed germination and subsequent growth. The setup considered uplink/downlink radiation patterns and exposure-related factors such as frequency and distance.…

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…

Improved osteogenic differentiation by extremely low electromagnetic field exposure: possible application for bone engineering.

Research RF Safe Research Library Jan 1, 2022

This in vitro study examined intermittent extremely low-frequency electromagnetic field (ELF-EMF) exposure (6 h/day) in human periodontal ligament mesenchymal stem cells during osteogenic differentiation. After 10 days, ELF-EMF-exposed cells showed increased proliferation and calcium deposition versus sham.…

Extremely Low-Frequency Electromagnetic Fields Increase Cytokines in Human Hair Follicles through Wnt/β-Catenin Signaling.

Research RF Safe Research Library Jan 1, 2022

This in vitro/ex vivo study examined extremely low-frequency EMF exposure in human hair bulb spheroids and hair follicle organ cultures. The authors report no toxicity and increased expression of anagen-related markers and multiple cytokines/growth factors at 5–20 G, with 10 G for 60 minutes associated with increased…

Electromagnetic Fields Generated by the IteraCoil Device Differentiate Mesenchymal Stem Progenitor Cells Into the Osteogenic Lineage.

Research RF Safe Research Library Jan 1, 2022

This in vitro study exposed human adipose-derived mesenchymal stem progenitor cells to an alternating EMF generated by the IteraCoil device at 0.05 and 1 kHz. The authors report that EMF exposure was associated with osteoblastic differentiation in the absence of exogenous pro-osteogenic supplements, assessed by…

Regulation of skeletal myogenesis in C2C12 cells through modulation of Pax7, MyoD, and myogenin via different low-frequency electromagnetic field energies.

Research RF Safe Research Library Jan 1, 2022

This in vitro study examined how low-frequency electromagnetic fields (LF-EMF) at different magnetic flux densities influence skeletal myogenesis in C2C12 cells. The authors report that 2.0 mT LF-EMF activated cells and increased PAX7, while 1.5 mT increased MyoD and myogenin expression. They conclude that different…

Cancer on-target: Selective enhancement of 3-bromopyruvate action by an electromagnetic field in vitro.

Research RF Safe Research Library Jan 1, 2022

This in vitro study tested continuous or pulsed ELF electromagnetic field exposure in human cancer cells treated with the anticancer agent 3-bromopyruvate (3BP). The authors report that ELF-EMF enhanced 3BP anti-cancer activity, which they link to reduced TNFα secretion, p21/p27-associated G2/M arrest, and cancer…

First Identification of the Effects of Low Frequency Electromagnetic Field on the Micromolecular Changes in Adipose Tissue-Derived Mesenchymal Stem Cells by Fourier Transform Infrared Spectroscopy.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed adipose tissue-derived mesenchymal stem cells to a continuous 50 Hz electromagnetic field at 1.5 mT for 24, 48, or 72 hours and assessed micromolecular changes using FTIR spectroscopy. The authors report the largest FTIR spectral differences versus control in nucleic acids and proteins…

EVALUATION OF BCL2 AND ITS REGULATORY MIRS, MIR-15-B AND MIR-16 EXPRESSION CHANGES UNDER THE EXPOSURE OF EXTREMELY LOW-FREQUENCY ELECTROMAGNETIC FIELDS ON HUMAN GASTRIC CANCER CELL LINE.

Research RF Safe Research Library Jan 1, 2021

This in vitro study examined whether extremely low-frequency electromagnetic fields (ELF-EMF) at 0.2 or 2 mT (continuous or 1.5 h on/1.5 h off) for 18 hours alter viability and gene/miRNA expression in AGS gastric cancer cells. The authors report a significant reduction in cell viability at 2 mT continuous exposure.…

Radiofrequency EMF irradiation effects on pre-B lymphocytes undergoing somatic recombination.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed developing pre-B lymphocytes undergoing V(D)J recombination to low-intensity RF EMFs for 48 hours across 720–1224 MHz. The authors report a frequency- and dose-dependent decrease in recombination, with stronger reductions around 950–1000 MHz at relatively low power densities. γH2AX levels…

Synergic effects of extremely low-frequency electromagnetic field and betaine on in vitro osteogenic differentiation of human adipose tissue-derived mesenchymal stem cells.

Research RF Safe Research Library Jan 1, 2021

This in vitro study tested 50 Hz, 1 mT ELF-EMF exposure (8 h/day for 21 days) and betaine (10 mM) during osteogenic induction of human adipose-derived mesenchymal stem cells. The authors report ELF-EMF decreased osteogenic differentiation and reduced RUNX2 and OCN gene expression compared with non-EMF conditions.…

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…

Microtubular structure impairment after GSM-modulated RF radiation exposure.

Research RF Safe Research Library Jan 1, 2020

This in vitro study exposed V79 cells to 915 MHz GSM-modulated RF radiation for 1–3 hours at 10–30 V/m (average SARs reported as 0.23–1.6 W/kg). The authors report that 3-hour exposure altered microtubule structure across all tested field strengths and reduced cell growth on the third post-exposure day. They conclude…

Effect of Extremely Low Power Time-Varying Electromagnetic Field on Germination and Other Characteristics in Foxtail Millet (Setaria italica) Seeds.

Research RF Safe Research Library Jan 1, 2020

This study evaluated extremely low, time-varying EMF “magneto-priming” to optimize germination in foxtail millet seeds using a central composite design and response surface methodology. The authors report optimal germination at 10 Hz, 30,007 nT, and 30 minutes, with improvements in germination percentage and multiple…

Characterizing the Binding of Angiotensin Converting Enzyme I Inhibitory Peptide to Human Hemoglobin: Influence of Electromagnetic Fields.

Research RF Safe Research Library Jan 1, 2020

This in vitro study used spectroscopic and conductometry methods to examine binding between human hemoglobin and an angiotensin-converting enzyme inhibitory peptide, with and without electromagnetic field (EMF) exposure. The authors report that EMF changed the Hb–ACEIP interaction and that binding was associated with…

Exploring the form- And time-dependent effect of low-frequency electromagnetic fields on maintenance of hippocampal long-term potentiation.

Research RF Safe Research Library Jan 1, 2020

This in vitro study developed an MEA-compatible magnetic stimulation device to deliver low-frequency EMFs during hippocampal LTP experiments without interrupting induction. The authors report that sine-wave LF-EMFs applied post-induction or as priming reduced fEPSP slope during LTP maintenance, with stronger effects…

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