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Showing results for: in vivo

Non‑Thermal RF Biological Effects Are Documented—Thermal‑Only Wireless Safety Standards Are Not Scientifically Adequate

Research Effect Synthesis Mar 6, 2026

Synthesis of 13 curated studies (2006–2025) showing non-thermal RF effects—oxidative stress, fertility impacts, and animal tumor evidence—plus regulatory gaps. Conclusion: thermal-only RF limits are incomplete; precau…

Non‑Thermal RF Biological Effects: Cancer Signals in Long‑Term Bioassays and Reproductive/Developmental Harm Below Heating Thresholds

Research Effect Synthesis Mar 1, 2026

Evidence synthesis of 13 curated EMF/RF studies: high‑certainty animal cancer signals (glioma, heart schwannoma), high‑certainty male fertility impacts, and developmental/reproductive findings at low SAR—showing therm…

Neurotoxic effects of 3.5 GHz GSM-like RF exposure on cultured DRG neurons: a mechanistic insight into oxidative and apoptotic pathways

Research RF Safe Research Library Jan 1, 2026

This in vitro study examined strictly non-thermal, GSM-like 3.5 GHz RF-EMF exposure in cultured mouse dorsal root ganglion neurons for 1–24 hours. The authors report time-dependent reductions in cell viability alongside increased ROS and changes consistent with mitochondria-mediated apoptosis (e.g., Bax/caspase-3 up,…

Altered development in rodent brain cells after 900 MHz radiofrequency exposure

Research RF Safe Research Library Jan 1, 2025

This animal and in vitro study examined non-thermal 900 MHz RF-EMF exposure during prenatal and postnatal development at 0.08 and 0.4 W/kg SAR. The authors report changes consistent with altered neurodevelopment, including reduced BDNF, reduced in vivo cell proliferation, and disrupted synaptic balance in rat pup…

A scoping review and evidence map of radiofrequency field exposure and genotoxicity: assessing in vivo, in vitro, and epidemiological data

Research RF Safe Research Library Jan 1, 2025

This scoping review and evidence map (PRISMA-ScR) summarizes over 500 studies on RF-EMF exposure and genotoxicity across in vitro, in vivo, and epidemiological research. The authors report a higher proportion of significant DNA damage findings in in vivo and epidemiological studies than in vitro studies, with DNA…

Exposure to radiofrequency electromagnetic fields and IARC carcinogen assessment: Risk of Bias preliminary literature assessment for 10 key characteristics of human carcinogens

Research RF Safe Research Library Jan 1, 2025

This review examined experimental literature on whether RF-EMF exposures within ICNIRP (2020) limits affect IARC key characteristics of human carcinogens. It identified 159 articles and found that 38% of in vitro/in vivo measurements reported statistically significant effects, but higher study quality was associated…

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…

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…

Measuring Electromagnetic Field Activity Generated by Neurons In Vivo by Humans With Thoughts of Repetitive Motor Activities and Emotional Thoughts.

Research RF Safe Research Library Jan 1, 2022

This study describes a helmet-based, non-contact method to continuously measure electromagnetic field activity associated with human brain neuronal activity during thought tasks. Volunteers performed motor movement, motor imagery, and emotional imagery while brain EMF was recorded. The authors report discernible…

Changes in Free Radical Processes under the Influence of Low-Frequency Electromagnetic Field in Rats.

Research RF Safe Research Library Jan 1, 2022

This in vivo animal study examined how low-frequency electromagnetic field exposure affects antioxidant status in Wistar rats. The authors report frequency-dependent changes in antioxidant enzyme activity and hydroperoxide content in blood plasma. They also propose that LF EMF may stimulate low levels of ROS that…

Necroptosis triggered by ROS accumulation and Ca overload, partly explains the inflammatory responses and anti-cancer effects associated with 1Hz, 100 mT ELF-MF in vivo.

Research RF Safe Research Library Jan 1, 2021

This animal and in vitro study examined ELF magnetic field exposure in a mouse breast tumor model and a breast cancer cell line. The authors report tumor growth suppression and reduced expression of Ki-67, CD31, VEGFR2, and MMP-9 after exposure. They also report increased IFN-γ and TNF-α and increased…

Low-frequency electromagnetic fields combined with tissue engineering techniques accelerate intervertebral fusion.

Research RF Safe Research Library Jan 1, 2021

This in vitro and rat-model study evaluated sinusoidal low-frequency EMF combined with a PCL/nHA scaffold seeded with BMSCs for intervertebral fusion. The authors report enhanced osteogenic differentiation of BMSCs and pro-osteogenic effects of conditioned medium from EMF-treated BMSCs, with suggested involvement of…

Wideband Self-Grounded Bow-Tie Antenna for Thermal MR.

Research RF Safe Research Library Jan 1, 2020

This engineering study designed and tested a compact wideband self-grounded bow-tie RF antenna module for a whole-body 7.0 T MRI system, aiming to enable 1H/19F MRI, MR thermometry, and broadband RF thermal intervention. The authors report validated B1 efficiency measurements and phantom-based heating experiments…

The combinatory effect of sinusoidal electromagnetic field and VEGF promotes osteogenesis and angiogenesis of mesenchymal stem cell-laden PCL/HA implants in a rat subcritical cranial defect.

Research RF Safe Research Library Jan 1, 2019

This animal and in vitro study evaluated sinusoidal electromagnetic field (SEMF) exposure combined with VEGF in rat mesenchymal stem cells and in a rat cranial defect model using rBMSC-laden PCL/HA scaffolds. The authors report increased osteogenic and endothelial marker expression with SEMF and VEGF, with a slight…

Structural features of hydroxyapatite and carbonated apatite formed under the influence of ultrasound and microwave radiation and their effect on the bioactivity of the nanomaterials.

Research RF Safe Research Library Jan 1, 2018

This study reports synthesizing hydroxyapatite and carbonate-substituted hydroxyapatite using ultrasound and microwave radiation as processing methods. The authors report that these physical factors produced calcium-deficient hydroxyapatite and B-type carbonated apatite and increased in vitro bioactivity compared…

Autophagy mediates the degradation of synaptic vesicles: A potential mechanism of synaptic plasticity injury induced by microwave exposure in rats.

Research RF Safe Research Library Jan 1, 2018

This animal study used an in vivo microwave exposure model (30 mW/cm) and reports reversible neuronal injuries in rats. The authors observed cognitive impairment and synaptic plasticity injury in hippocampal neurons following exposure. Autophagy was activated, and autophagosomes showed increased association with…

Effects of radiofrequency radiation in the presence of gold nanoparticles for the treatment of renal cell carcinoma.

Research RF Safe Research Library Jan 1, 2017

This in vitro study evaluated radiofrequency (RF) radiation with and without gold nanoparticles in human embryonic kidney (HEK) cancer cells as a potential approach for renal cell carcinoma treatment. The authors report reduced cell survival in one RF-exposed group versus control, and additional reductions in…

Microwave to near-infrared conversion with a millimeter-scale wireless laser for activating molecular transducers.

Research RF Safe Research Library Jan 1, 2016

This conference paper reports an engineering approach to convert wireless microwave power into near-infrared light using a miniaturized, wirelessly powered laser. The device is described as millimeter-scale and capable of being powered through >1 cm of tissue. The abstract focuses on enabling in vivo activation of…

In Vivo Wireless Monitoring System of Cardiovascular Force Data.

Research RF Safe Research Library Jan 1, 2015

This paper describes development of a fully implantable biotelemetry system that wirelessly transmits cardiac biomechanical force data along with ECG. The system uses a microcontroller with a bidirectional RF transceiver and was tested in a porcine model. The authors report successful transmission and recording of…

Effect of mobile telephones on sperm quality: a systematic review and meta-analysis

Research RF Safe Research Library Jan 1, 2014

This 2014 systematic review and random-effects meta-analysis evaluated whether RF-EMR from mobile phones affects human sperm quality. Across 10 studies (1492 samples), exposure was associated with reduced sperm motility and reduced viability, while findings for sperm concentration were more equivocal. The abstract…

[The effect of weak low-frequency magnetic fields on the intracellular calcium-dependent proteinases of fish].

Research RF Safe Research Library Jan 1, 2013

This animal study examined in vivo and in vitro effects of weak, low-frequency magnetic fields described as having resonance parameters for calcium ions. The authors report a considerable decrease in activity of calcium-dependent proteinases (calpains) in fish skeletal muscle and brain following exposure. The…

[Modulation of Ca(2+)-dependent proteinase activity in invertebrates and fish under the action of weak low-frequency magnetic fields].

Research RF Safe Research Library Jan 1, 2013

This study examined whether weak low-frequency magnetic fields affect Ca2+-dependent proteinases (calpains) in fish and invertebrates using in vivo and in vitro experiments. The authors report a significant decrease in calpain activity in animals exposed to a field tuned to Ca2+ parametric resonance, and substantial…

P-selectin expression in a colon tumor model exposed by sinusoidal electromagnetic fields.

Research RF Safe Research Library Jan 1, 2013

This animal study evaluated whether sinusoidal magnetic field exposure alters P-selectin expression in a rat colon tumor model. Rats exposed to 50 Hz, 5 mT for 6 h/day for 8 months showed no statistically significant change in P-selectin expression by immunohistochemistry. The authors indicate that further in vitro…

Effect of magnetic fields on tumor growth and viability.

Research RF Safe Research Library Jan 1, 2011

This animal study evaluated whether magnetic field exposure affects breast tumor growth and viability in mice injected with breast cancer cells. Tumor growth was monitored in real time using luciferase labeling and an in vivo imaging system. The authors report that 360 minutes of daily magnetic field exposure for up…

Measurement of creatine kinase reaction rate in human brain using magnetization transfer image-selected in vivo spectroscopy (MT-ISIS) and a volume ³¹P/¹H radiofrequency coil in a clinical 3-T MRI system.

Research RF Safe Research Library Jan 1, 2011

This paper describes a new magnetization transfer 31P MRS approach (MT-ISIS) for measuring the creatine kinase forward reaction rate in the human brain using a volume 31P/1H RF coil on a clinical 3-T MRI system. The method aims to reduce acquisition time (30 min), avoid scalp muscle contamination, improve RF…

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